ref: e3e9fee41958da6e5e46b53c604fc2b0a3fc3474
parent: 4b073bc39a39283577c485ed1e56c92cf0eaaa89
author: clang-format <[email protected]>
date: Thu Jul 21 15:58:19 EDT 2016
vpx/: apply clang-format Change-Id: I95922a64568bf289863c1564212b6be5beec36df
--- a/vpx/internal/vpx_codec_internal.h
+++ b/vpx/internal/vpx_codec_internal.h
@@ -8,7 +8,6 @@
* be found in the AUTHORS file in the root of the source tree.
*/
-
/*!\file
* \brief Describes the decoder algorithm interface for algorithm
* implementations.
@@ -61,7 +60,7 @@
*/
#define VPX_CODEC_INTERNAL_ABI_VERSION (5) /**<\hideinitializer*/
-typedef struct vpx_codec_alg_priv vpx_codec_alg_priv_t;
+typedef struct vpx_codec_alg_priv vpx_codec_alg_priv_t;
typedef struct vpx_codec_priv_enc_mr_cfg vpx_codec_priv_enc_mr_cfg_t;
/*!\brief init function pointer prototype
@@ -77,8 +76,8 @@
* \retval #VPX_CODEC_MEM_ERROR
* Memory operation failed.
*/
-typedef vpx_codec_err_t (*vpx_codec_init_fn_t)(vpx_codec_ctx_t *ctx,
- vpx_codec_priv_enc_mr_cfg_t *data);
+typedef vpx_codec_err_t (*vpx_codec_init_fn_t)(
+ vpx_codec_ctx_t *ctx, vpx_codec_priv_enc_mr_cfg_t *data);
/*!\brief destroy function pointer prototype
*
@@ -112,8 +111,8 @@
* \retval #VPX_CODEC_OK
* Bitstream is parsable and stream information updated
*/
-typedef vpx_codec_err_t (*vpx_codec_peek_si_fn_t)(const uint8_t *data,
- unsigned int data_sz,
+typedef vpx_codec_err_t (*vpx_codec_peek_si_fn_t)(const uint8_t *data,
+ unsigned int data_sz,
vpx_codec_stream_info_t *si);
/*!\brief Return information about the current stream.
@@ -129,7 +128,7 @@
* \retval #VPX_CODEC_OK
* Bitstream is parsable and stream information updated
*/
-typedef vpx_codec_err_t (*vpx_codec_get_si_fn_t)(vpx_codec_alg_priv_t *ctx,
+typedef vpx_codec_err_t (*vpx_codec_get_si_fn_t)(vpx_codec_alg_priv_t *ctx,
vpx_codec_stream_info_t *si);
/*!\brief control function pointer prototype
@@ -193,11 +192,11 @@
* see the descriptions of the other error codes in ::vpx_codec_err_t
* for recoverability capabilities.
*/
-typedef vpx_codec_err_t (*vpx_codec_decode_fn_t)(vpx_codec_alg_priv_t *ctx,
- const uint8_t *data,
- unsigned int data_sz,
- void *user_priv,
- long deadline);
+typedef vpx_codec_err_t (*vpx_codec_decode_fn_t)(vpx_codec_alg_priv_t *ctx,
+ const uint8_t *data,
+ unsigned int data_sz,
+ void *user_priv,
+ long deadline);
/*!\brief Decoded frames iterator
*
@@ -206,7 +205,8 @@
* complete when this function returns NULL.
*
* The list of available frames becomes valid upon completion of the
- * vpx_codec_decode call, and remains valid until the next call to vpx_codec_decode.
+ * vpx_codec_decode call, and remains valid until the next call to
+ * vpx_codec_decode.
*
* \param[in] ctx Pointer to this instance's context
* \param[in out] iter Iterator storage, initialized to NULL
@@ -215,7 +215,7 @@
* produced will always be in PTS (presentation time stamp) order.
*/
typedef vpx_image_t *(*vpx_codec_get_frame_fn_t)(vpx_codec_alg_priv_t *ctx,
- vpx_codec_iter_t *iter);
+ vpx_codec_iter_t *iter);
/*!\brief Pass in external frame buffers for the decoder to use.
*
@@ -244,33 +244,29 @@
* buffers.
*/
typedef vpx_codec_err_t (*vpx_codec_set_fb_fn_t)(
- vpx_codec_alg_priv_t *ctx,
- vpx_get_frame_buffer_cb_fn_t cb_get,
+ vpx_codec_alg_priv_t *ctx, vpx_get_frame_buffer_cb_fn_t cb_get,
vpx_release_frame_buffer_cb_fn_t cb_release, void *cb_priv);
+typedef vpx_codec_err_t (*vpx_codec_encode_fn_t)(vpx_codec_alg_priv_t *ctx,
+ const vpx_image_t *img,
+ vpx_codec_pts_t pts,
+ unsigned long duration,
+ vpx_enc_frame_flags_t flags,
+ unsigned long deadline);
+typedef const vpx_codec_cx_pkt_t *(*vpx_codec_get_cx_data_fn_t)(
+ vpx_codec_alg_priv_t *ctx, vpx_codec_iter_t *iter);
-typedef vpx_codec_err_t (*vpx_codec_encode_fn_t)(vpx_codec_alg_priv_t *ctx,
- const vpx_image_t *img,
- vpx_codec_pts_t pts,
- unsigned long duration,
- vpx_enc_frame_flags_t flags,
- unsigned long deadline);
-typedef const vpx_codec_cx_pkt_t *(*vpx_codec_get_cx_data_fn_t)(vpx_codec_alg_priv_t *ctx,
- vpx_codec_iter_t *iter);
+typedef vpx_codec_err_t (*vpx_codec_enc_config_set_fn_t)(
+ vpx_codec_alg_priv_t *ctx, const vpx_codec_enc_cfg_t *cfg);
+typedef vpx_fixed_buf_t *(*vpx_codec_get_global_headers_fn_t)(
+ vpx_codec_alg_priv_t *ctx);
-typedef vpx_codec_err_t
-(*vpx_codec_enc_config_set_fn_t)(vpx_codec_alg_priv_t *ctx,
- const vpx_codec_enc_cfg_t *cfg);
-typedef vpx_fixed_buf_t *
-(*vpx_codec_get_global_headers_fn_t)(vpx_codec_alg_priv_t *ctx);
+typedef vpx_image_t *(*vpx_codec_get_preview_frame_fn_t)(
+ vpx_codec_alg_priv_t *ctx);
-typedef vpx_image_t *
-(*vpx_codec_get_preview_frame_fn_t)(vpx_codec_alg_priv_t *ctx);
+typedef vpx_codec_err_t (*vpx_codec_enc_mr_get_mem_loc_fn_t)(
+ const vpx_codec_enc_cfg_t *cfg, void **mem_loc);
-typedef vpx_codec_err_t
-(*vpx_codec_enc_mr_get_mem_loc_fn_t)(const vpx_codec_enc_cfg_t *cfg,
- void **mem_loc);
-
/*!\brief usage configuration mapping
*
* This structure stores the mapping between usage identifiers and
@@ -282,7 +278,7 @@
*
*/
typedef const struct vpx_codec_enc_cfg_map {- int usage;
+ int usage;
vpx_codec_enc_cfg_t cfg;
} vpx_codec_enc_cfg_map_t;
@@ -291,28 +287,35 @@
* All decoders \ref MUST expose a variable of this type.
*/
struct vpx_codec_iface {- const char *name; /**< Identification String */
- int abi_version; /**< Implemented ABI version */
- vpx_codec_caps_t caps; /**< Decoder capabilities */
- vpx_codec_init_fn_t init; /**< \copydoc ::vpx_codec_init_fn_t */
- vpx_codec_destroy_fn_t destroy; /**< \copydoc ::vpx_codec_destroy_fn_t */
- vpx_codec_ctrl_fn_map_t *ctrl_maps; /**< \copydoc ::vpx_codec_ctrl_fn_map_t */
+ const char *name; /**< Identification String */
+ int abi_version; /**< Implemented ABI version */
+ vpx_codec_caps_t caps; /**< Decoder capabilities */
+ vpx_codec_init_fn_t init; /**< \copydoc ::vpx_codec_init_fn_t */
+ vpx_codec_destroy_fn_t destroy; /**< \copydoc ::vpx_codec_destroy_fn_t */
+ vpx_codec_ctrl_fn_map_t *ctrl_maps; /**< \copydoc ::vpx_codec_ctrl_fn_map_t */
struct vpx_codec_dec_iface {- vpx_codec_peek_si_fn_t peek_si; /**< \copydoc ::vpx_codec_peek_si_fn_t */
- vpx_codec_get_si_fn_t get_si; /**< \copydoc ::vpx_codec_get_si_fn_t */
- vpx_codec_decode_fn_t decode; /**< \copydoc ::vpx_codec_decode_fn_t */
- vpx_codec_get_frame_fn_t get_frame; /**< \copydoc ::vpx_codec_get_frame_fn_t */
- vpx_codec_set_fb_fn_t set_fb_fn; /**< \copydoc ::vpx_codec_set_fb_fn_t */
+ vpx_codec_peek_si_fn_t peek_si; /**< \copydoc ::vpx_codec_peek_si_fn_t */
+ vpx_codec_get_si_fn_t get_si; /**< \copydoc ::vpx_codec_get_si_fn_t */
+ vpx_codec_decode_fn_t decode; /**< \copydoc ::vpx_codec_decode_fn_t */
+ vpx_codec_get_frame_fn_t
+ get_frame; /**< \copydoc ::vpx_codec_get_frame_fn_t */
+ vpx_codec_set_fb_fn_t set_fb_fn; /**< \copydoc ::vpx_codec_set_fb_fn_t */
} dec;
struct vpx_codec_enc_iface {- int cfg_map_count;
- vpx_codec_enc_cfg_map_t *cfg_maps; /**< \copydoc ::vpx_codec_enc_cfg_map_t */
- vpx_codec_encode_fn_t encode; /**< \copydoc ::vpx_codec_encode_fn_t */
- vpx_codec_get_cx_data_fn_t get_cx_data; /**< \copydoc ::vpx_codec_get_cx_data_fn_t */
- vpx_codec_enc_config_set_fn_t cfg_set; /**< \copydoc ::vpx_codec_enc_config_set_fn_t */
- vpx_codec_get_global_headers_fn_t get_glob_hdrs; /**< \copydoc ::vpx_codec_get_global_headers_fn_t */
- vpx_codec_get_preview_frame_fn_t get_preview; /**< \copydoc ::vpx_codec_get_preview_frame_fn_t */
- vpx_codec_enc_mr_get_mem_loc_fn_t mr_get_mem_loc; /**< \copydoc ::vpx_codec_enc_mr_get_mem_loc_fn_t */
+ int cfg_map_count;
+ vpx_codec_enc_cfg_map_t
+ *cfg_maps; /**< \copydoc ::vpx_codec_enc_cfg_map_t */
+ vpx_codec_encode_fn_t encode; /**< \copydoc ::vpx_codec_encode_fn_t */
+ vpx_codec_get_cx_data_fn_t
+ get_cx_data; /**< \copydoc ::vpx_codec_get_cx_data_fn_t */
+ vpx_codec_enc_config_set_fn_t
+ cfg_set; /**< \copydoc ::vpx_codec_enc_config_set_fn_t */
+ vpx_codec_get_global_headers_fn_t
+ get_glob_hdrs; /**< \copydoc ::vpx_codec_get_global_headers_fn_t */
+ vpx_codec_get_preview_frame_fn_t
+ get_preview; /**< \copydoc ::vpx_codec_get_preview_frame_fn_t */
+ vpx_codec_enc_mr_get_mem_loc_fn_t
+ mr_get_mem_loc; /**< \copydoc ::vpx_codec_enc_mr_get_mem_loc_fn_t */
} enc;
};
@@ -319,13 +322,12 @@
/*!\brief Callback function pointer / user data pair storage */
typedef struct vpx_codec_priv_cb_pair { union {- vpx_codec_put_frame_cb_fn_t put_frame;
- vpx_codec_put_slice_cb_fn_t put_slice;
+ vpx_codec_put_frame_cb_fn_t put_frame;
+ vpx_codec_put_slice_cb_fn_t put_slice;
} u;
- void *user_priv;
+ void *user_priv;
} vpx_codec_priv_cb_pair_t;
-
/*!\brief Instance private storage
*
* This structure is allocated by the algorithm's init function. It can be
@@ -335,18 +337,18 @@
* and the pointer cast to the proper type.
*/
struct vpx_codec_priv {- const char *err_detail;
- vpx_codec_flags_t init_flags;
+ const char *err_detail;
+ vpx_codec_flags_t init_flags;
struct {- vpx_codec_priv_cb_pair_t put_frame_cb;
- vpx_codec_priv_cb_pair_t put_slice_cb;
+ vpx_codec_priv_cb_pair_t put_frame_cb;
+ vpx_codec_priv_cb_pair_t put_slice_cb;
} dec;
struct {- vpx_fixed_buf_t cx_data_dst_buf;
- unsigned int cx_data_pad_before;
- unsigned int cx_data_pad_after;
- vpx_codec_cx_pkt_t cx_data_pkt;
- unsigned int total_encoders;
+ vpx_fixed_buf_t cx_data_dst_buf;
+ unsigned int cx_data_pad_before;
+ unsigned int cx_data_pad_after;
+ vpx_codec_cx_pkt_t cx_data_pkt;
+ unsigned int total_encoders;
} enc;
};
@@ -353,21 +355,20 @@
/*
* Multi-resolution encoding internal configuration
*/
-struct vpx_codec_priv_enc_mr_cfg
-{- unsigned int mr_total_resolutions;
- unsigned int mr_encoder_id;
- struct vpx_rational mr_down_sampling_factor;
- void* mr_low_res_mode_info;
+struct vpx_codec_priv_enc_mr_cfg {+ unsigned int mr_total_resolutions;
+ unsigned int mr_encoder_id;
+ struct vpx_rational mr_down_sampling_factor;
+ void *mr_low_res_mode_info;
};
#undef VPX_CTRL_USE_TYPE
#define VPX_CTRL_USE_TYPE(id, typ) \
- static VPX_INLINE typ id##__value(va_list args) {return va_arg(args, typ);}+ static VPX_INLINE typ id##__value(va_list args) { return va_arg(args, typ); }#undef VPX_CTRL_USE_TYPE_DEPRECATED
#define VPX_CTRL_USE_TYPE_DEPRECATED(id, typ) \
- static VPX_INLINE typ id##__value(va_list args) {return va_arg(args, typ);}+ static VPX_INLINE typ id##__value(va_list args) { return va_arg(args, typ); }#define CAST(id, arg) id##__value(arg)
@@ -380,11 +381,10 @@
* the same name as the struct, less the _algo suffix. The CODEC_INTERFACE
* macro is provided to define this getter function automatically.
*/
-#define CODEC_INTERFACE(id)\
- vpx_codec_iface_t* id(void) { return &id##_algo; }\- vpx_codec_iface_t id##_algo
+#define CODEC_INTERFACE(id) \
+ vpx_codec_iface_t *id(void) { return &id##_algo; } \+ vpx_codec_iface_t id##_algo
-
/* Internal Utility Functions
*
* The following functions are intended to be used inside algorithms as
@@ -391,38 +391,39 @@
* utilities for manipulating vpx_codec_* data structures.
*/
struct vpx_codec_pkt_list {- unsigned int cnt;
- unsigned int max;
+ unsigned int cnt;
+ unsigned int max;
struct vpx_codec_cx_pkt pkts[1];
};
-#define vpx_codec_pkt_list_decl(n)\
- union {struct vpx_codec_pkt_list head;\- struct {struct vpx_codec_pkt_list head;\- struct vpx_codec_cx_pkt pkts[n];} alloc;}
+#define vpx_codec_pkt_list_decl(n) \
+ union { \+ struct vpx_codec_pkt_list head; \
+ struct { \+ struct vpx_codec_pkt_list head; \
+ struct vpx_codec_cx_pkt pkts[n]; \
+ } alloc; \
+ }
-#define vpx_codec_pkt_list_init(m)\
- (m)->alloc.head.cnt = 0,\
- (m)->alloc.head.max = sizeof((m)->alloc.pkts) / sizeof((m)->alloc.pkts[0])
+#define vpx_codec_pkt_list_init(m) \
+ (m)->alloc.head.cnt = 0, \
+ (m)->alloc.head.max = sizeof((m)->alloc.pkts) / sizeof((m)->alloc.pkts[0])
-int
-vpx_codec_pkt_list_add(struct vpx_codec_pkt_list *,
- const struct vpx_codec_cx_pkt *);
+int vpx_codec_pkt_list_add(struct vpx_codec_pkt_list *,
+ const struct vpx_codec_cx_pkt *);
-const vpx_codec_cx_pkt_t *
-vpx_codec_pkt_list_get(struct vpx_codec_pkt_list *list,
- vpx_codec_iter_t *iter);
+const vpx_codec_cx_pkt_t *vpx_codec_pkt_list_get(
+ struct vpx_codec_pkt_list *list, vpx_codec_iter_t *iter);
-
#include <stdio.h>
#include <setjmp.h>
struct vpx_internal_error_info {- vpx_codec_err_t error_code;
- int has_detail;
- char detail[80];
- int setjmp;
- jmp_buf jmp;
+ vpx_codec_err_t error_code;
+ int has_detail;
+ char detail[80];
+ int setjmp;
+ jmp_buf jmp;
};
#define CLANG_ANALYZER_NORETURN
@@ -434,8 +435,7 @@
#endif
void vpx_internal_error(struct vpx_internal_error_info *info,
- vpx_codec_err_t error,
- const char *fmt,
+ vpx_codec_err_t error, const char *fmt,
...) CLANG_ANALYZER_NORETURN;
#ifdef __cplusplus
--- a/vpx/src/svc_encodeframe.c
+++ b/vpx/src/svc_encodeframe.c
@@ -33,8 +33,8 @@
#ifndef MINGW_HAS_SECURE_API
// proto from /usr/x86_64-w64-mingw32/include/sec_api/string_s.h
_CRTIMP char *__cdecl strtok_s(char *str, const char *delim, char **context);
-#endif /* MINGW_HAS_SECURE_API */
-#endif /* __MINGW32__ */
+#endif /* MINGW_HAS_SECURE_API */
+#endif /* __MINGW32__ */
#ifdef _MSC_VER
#define strdup _strdup
@@ -47,13 +47,11 @@
#define MAX_QUANTIZER 63
-static const int DEFAULT_SCALE_FACTORS_NUM[VPX_SS_MAX_LAYERS] = {- 4, 5, 7, 11, 16
-};
+static const int DEFAULT_SCALE_FACTORS_NUM[VPX_SS_MAX_LAYERS] = { 4, 5, 7, 11,+ 16 };
-static const int DEFAULT_SCALE_FACTORS_DEN[VPX_SS_MAX_LAYERS] = {- 16, 16, 16, 16, 16
-};
+static const int DEFAULT_SCALE_FACTORS_DEN[VPX_SS_MAX_LAYERS] = { 16, 16, 16,+ 16, 16 };
typedef enum {QUANTIZER = 0,
@@ -63,20 +61,17 @@
ALL_OPTION_TYPES
} LAYER_OPTION_TYPE;
-static const int option_max_values[ALL_OPTION_TYPES] = {- 63, INT_MAX, INT_MAX, 1
-};
+static const int option_max_values[ALL_OPTION_TYPES] = { 63, INT_MAX, INT_MAX,+ 1 };
-static const int option_min_values[ALL_OPTION_TYPES] = {- 0, 0, 1, 0
-};
+static const int option_min_values[ALL_OPTION_TYPES] = { 0, 0, 1, 0 };// One encoded frame
typedef struct FrameData {- void *buf; // compressed data buffer
- size_t size; // length of compressed data
- vpx_codec_frame_flags_t flags; /**< flags for this frame */
- struct FrameData *next;
+ void *buf; // compressed data buffer
+ size_t size; // length of compressed data
+ vpx_codec_frame_flags_t flags; /**< flags for this frame */
+ struct FrameData *next;
} FrameData;
static SvcInternal_t *get_svc_internal(SvcContext *svc_ctx) {@@ -91,8 +86,7 @@
return (SvcInternal_t *)svc_ctx->internal;
}
-static const SvcInternal_t *get_const_svc_internal(
- const SvcContext *svc_ctx) {+static const SvcInternal_t *get_const_svc_internal(const SvcContext *svc_ctx) {if (svc_ctx == NULL) return NULL;
return (const SvcInternal_t *)svc_ctx->internal;
}
@@ -102,8 +96,8 @@
si->message_buffer[0] = '\0';
}
-static int svc_log(SvcContext *svc_ctx, SVC_LOG_LEVEL level,
- const char *fmt, ...) {+static int svc_log(SvcContext *svc_ctx, SVC_LOG_LEVEL level, const char *fmt,
+ ...) {char buf[512];
int retval = 0;
va_list ap;
@@ -130,14 +124,11 @@
return retval;
}
-static vpx_codec_err_t extract_option(LAYER_OPTION_TYPE type,
- char *input,
- int *value0,
- int *value1) {+static vpx_codec_err_t extract_option(LAYER_OPTION_TYPE type, char *input,
+ int *value0, int *value1) { if (type == SCALE_FACTOR) {*value0 = strtol(input, &input, 10);
- if (*input++ != '/')
- return VPX_CODEC_INVALID_PARAM;
+ if (*input++ != '/') return VPX_CODEC_INVALID_PARAM;
*value1 = strtol(input, &input, 10);
if (*value0 < option_min_values[SCALE_FACTOR] ||
@@ -148,8 +139,7 @@
return VPX_CODEC_INVALID_PARAM;
} else {*value0 = atoi(input);
- if (*value0 < option_min_values[type] ||
- *value0 > option_max_values[type])
+ if (*value0 < option_min_values[type] || *value0 > option_max_values[type])
return VPX_CODEC_INVALID_PARAM;
}
return VPX_CODEC_OK;
@@ -176,8 +166,7 @@
for (i = 0; i < svc_ctx->spatial_layers; ++i) { if (token != NULL) {res = extract_option(type, token, option0 + i, option1 + i);
- if (res != VPX_CODEC_OK)
- break;
+ if (res != VPX_CODEC_OK) break;
token = strtok_r(NULL, delim, &save_ptr);
} else {break;
@@ -186,7 +175,8 @@
if (res == VPX_CODEC_OK && i != svc_ctx->spatial_layers) {svc_log(svc_ctx, SVC_LOG_ERROR,
"svc: layer params type: %d %d values required, "
- "but only %d specified\n", type, svc_ctx->spatial_layers, i);
+ "but only %d specified\n",
+ type, svc_ctx->spatial_layers, i);
res = VPX_CODEC_INVALID_PARAM;
}
free(input_string);
@@ -233,14 +223,14 @@
si->svc_params.scaling_factor_den);
if (res != VPX_CODEC_OK) break;
} else if (strcmp("max-quantizers", option_name) == 0) {- res = parse_layer_options_from_string(svc_ctx, QUANTIZER, option_value,
- si->svc_params.max_quantizers,
- NULL);
+ res =
+ parse_layer_options_from_string(svc_ctx, QUANTIZER, option_value,
+ si->svc_params.max_quantizers, NULL);
if (res != VPX_CODEC_OK) break;
} else if (strcmp("min-quantizers", option_name) == 0) {- res = parse_layer_options_from_string(svc_ctx, QUANTIZER, option_value,
- si->svc_params.min_quantizers,
- NULL);
+ res =
+ parse_layer_options_from_string(svc_ctx, QUANTIZER, option_value,
+ si->svc_params.min_quantizers, NULL);
if (res != VPX_CODEC_OK) break;
} else if (strcmp("auto-alt-refs", option_name) == 0) {res = parse_layer_options_from_string(svc_ctx, AUTO_ALT_REF, option_value,
@@ -287,8 +277,7 @@
return res;
}
-vpx_codec_err_t vpx_svc_set_options(SvcContext *svc_ctx,
- const char *options) {+vpx_codec_err_t vpx_svc_set_options(SvcContext *svc_ctx, const char *options) {SvcInternal_t *const si = get_svc_internal(svc_ctx);
if (svc_ctx == NULL || options == NULL || si == NULL) {return VPX_CODEC_INVALID_PARAM;
@@ -308,21 +297,21 @@
if (si->bitrates[0] != 0) {enc_cfg->rc_target_bitrate = 0;
for (sl = 0; sl < svc_ctx->spatial_layers; ++sl) {- enc_cfg->ss_target_bitrate[sl*svc_ctx->temporal_layers] = 0;
+ enc_cfg->ss_target_bitrate[sl * svc_ctx->temporal_layers] = 0;
for (tl = 0; tl < svc_ctx->temporal_layers; ++tl) {- enc_cfg->ss_target_bitrate[sl*svc_ctx->temporal_layers]
- += (unsigned int)si->bitrates[sl * svc_ctx->temporal_layers + tl];
- enc_cfg->layer_target_bitrate[sl*svc_ctx->temporal_layers + tl]
- = si->bitrates[sl * svc_ctx->temporal_layers + tl];
+ enc_cfg->ss_target_bitrate[sl * svc_ctx->temporal_layers] +=
+ (unsigned int)si->bitrates[sl * svc_ctx->temporal_layers + tl];
+ enc_cfg->layer_target_bitrate[sl * svc_ctx->temporal_layers + tl] =
+ si->bitrates[sl * svc_ctx->temporal_layers + tl];
}
}
} else {float total = 0;
- float alloc_ratio[VPX_MAX_LAYERS] = {0};+ float alloc_ratio[VPX_MAX_LAYERS] = { 0 }; for (sl = 0; sl < svc_ctx->spatial_layers; ++sl) { if (si->svc_params.scaling_factor_den[sl] > 0) {- alloc_ratio[sl] = (float)( pow(2, sl) );
+ alloc_ratio[sl] = (float)(pow(2, sl));
total += alloc_ratio[sl];
}
}
@@ -329,13 +318,13 @@
for (sl = 0; sl < svc_ctx->spatial_layers; ++sl) {enc_cfg->ss_target_bitrate[sl] = spatial_layer_target =
- (unsigned int)(enc_cfg->rc_target_bitrate *
- alloc_ratio[sl] / total);
+ (unsigned int)(enc_cfg->rc_target_bitrate * alloc_ratio[sl] /
+ total);
if (svc_ctx->temporal_layering_mode == 3) {enc_cfg->layer_target_bitrate[sl * svc_ctx->temporal_layers] =
- (spatial_layer_target*6)/10; // 60%
+ (spatial_layer_target * 6) / 10; // 60%
enc_cfg->layer_target_bitrate[sl * svc_ctx->temporal_layers + 1] =
- (spatial_layer_target*8)/10; // 80%
+ (spatial_layer_target * 8) / 10; // 80%
enc_cfg->layer_target_bitrate[sl * svc_ctx->temporal_layers + 2] =
spatial_layer_target;
} else if (svc_ctx->temporal_layering_mode == 2 ||
@@ -359,7 +348,7 @@
}
} else {float total = 0;
- float alloc_ratio[VPX_MAX_LAYERS] = {0};+ float alloc_ratio[VPX_MAX_LAYERS] = { 0 }; for (i = 0; i < svc_ctx->spatial_layers; ++i) { if (si->svc_params.scaling_factor_den[i] > 0) {@@ -372,8 +361,9 @@
}
for (i = 0; i < VPX_SS_MAX_LAYERS; ++i) { if (total > 0) {- enc_cfg->layer_target_bitrate[i] = (unsigned int)
- (enc_cfg->rc_target_bitrate * alloc_ratio[i] / total);
+ enc_cfg->layer_target_bitrate[i] =
+ (unsigned int)(enc_cfg->rc_target_bitrate * alloc_ratio[i] /
+ total);
}
}
}
@@ -384,7 +374,7 @@
vpx_codec_iface_t *iface,
vpx_codec_enc_cfg_t *enc_cfg) {vpx_codec_err_t res;
- int i, sl , tl;
+ int i, sl, tl;
SvcInternal_t *const si = get_svc_internal(svc_ctx);
if (svc_ctx == NULL || codec_ctx == NULL || iface == NULL ||
enc_cfg == NULL) {@@ -434,23 +424,21 @@
res = parse_options(svc_ctx, si->options);
if (res != VPX_CODEC_OK) return res;
- if (svc_ctx->spatial_layers < 1)
- svc_ctx->spatial_layers = 1;
+ if (svc_ctx->spatial_layers < 1) svc_ctx->spatial_layers = 1;
if (svc_ctx->spatial_layers > VPX_SS_MAX_LAYERS)
svc_ctx->spatial_layers = VPX_SS_MAX_LAYERS;
- if (svc_ctx->temporal_layers < 1)
- svc_ctx->temporal_layers = 1;
+ if (svc_ctx->temporal_layers < 1) svc_ctx->temporal_layers = 1;
if (svc_ctx->temporal_layers > VPX_TS_MAX_LAYERS)
svc_ctx->temporal_layers = VPX_TS_MAX_LAYERS;
if (svc_ctx->temporal_layers * svc_ctx->spatial_layers > VPX_MAX_LAYERS) {- svc_log(svc_ctx, SVC_LOG_ERROR,
- "spatial layers * temporal layers exceeds the maximum number of "
- "allowed layers of %d\n",
- svc_ctx->spatial_layers * svc_ctx->temporal_layers,
- (int) VPX_MAX_LAYERS);
- return VPX_CODEC_INVALID_PARAM;
+ svc_log(svc_ctx, SVC_LOG_ERROR,
+ "spatial layers * temporal layers exceeds the maximum number of "
+ "allowed layers of %d\n",
+ svc_ctx->spatial_layers * svc_ctx->temporal_layers,
+ (int)VPX_MAX_LAYERS);
+ return VPX_CODEC_INVALID_PARAM;
}
assign_layer_bitrates(svc_ctx, enc_cfg);
@@ -462,14 +450,13 @@
if (svc_ctx->temporal_layers > 1) {int i;
for (i = 0; i < svc_ctx->temporal_layers; ++i) {- enc_cfg->ts_target_bitrate[i] = enc_cfg->rc_target_bitrate /
- svc_ctx->temporal_layers;
+ enc_cfg->ts_target_bitrate[i] =
+ enc_cfg->rc_target_bitrate / svc_ctx->temporal_layers;
enc_cfg->ts_rate_decimator[i] = 1 << (svc_ctx->temporal_layers - 1 - i);
}
}
- if (svc_ctx->threads)
- enc_cfg->g_threads = svc_ctx->threads;
+ if (svc_ctx->threads) enc_cfg->g_threads = svc_ctx->threads;
// Modify encoder configuration
enc_cfg->ss_number_layers = svc_ctx->spatial_layers;
@@ -507,10 +494,8 @@
* Encode a frame into multiple layers
* Create a superframe containing the individual layers
*/
-vpx_codec_err_t vpx_svc_encode(SvcContext *svc_ctx,
- vpx_codec_ctx_t *codec_ctx,
- struct vpx_image *rawimg,
- vpx_codec_pts_t pts,
+vpx_codec_err_t vpx_svc_encode(SvcContext *svc_ctx, vpx_codec_ctx_t *codec_ctx,
+ struct vpx_image *rawimg, vpx_codec_pts_t pts,
int64_t duration, int deadline) {vpx_codec_err_t res;
vpx_codec_iter_t iter;
@@ -522,8 +507,8 @@
svc_log_reset(svc_ctx);
- res = vpx_codec_encode(codec_ctx, rawimg, pts, (uint32_t)duration, 0,
- deadline);
+ res =
+ vpx_codec_encode(codec_ctx, rawimg, pts, (uint32_t)duration, 0, deadline);
if (res != VPX_CODEC_OK) {return res;
}
@@ -540,8 +525,7 @@
svc_log(svc_ctx, SVC_LOG_DEBUG,
"SVC frame: %d, layer: %d, PSNR(Total/Y/U/V): "
"%2.3f %2.3f %2.3f %2.3f \n",
- si->psnr_pkt_received, i,
- cx_pkt->data.layer_psnr[i].psnr[0],
+ si->psnr_pkt_received, i, cx_pkt->data.layer_psnr[i].psnr[0],
cx_pkt->data.layer_psnr[i].psnr[1],
cx_pkt->data.layer_psnr[i].psnr[2],
cx_pkt->data.layer_psnr[i].psnr[3]);
@@ -548,15 +532,13 @@
svc_log(svc_ctx, SVC_LOG_DEBUG,
"SVC frame: %d, layer: %d, SSE(Total/Y/U/V): "
"%2.3f %2.3f %2.3f %2.3f \n",
- si->psnr_pkt_received, i,
- cx_pkt->data.layer_psnr[i].sse[0],
+ si->psnr_pkt_received, i, cx_pkt->data.layer_psnr[i].sse[0],
cx_pkt->data.layer_psnr[i].sse[1],
cx_pkt->data.layer_psnr[i].sse[2],
cx_pkt->data.layer_psnr[i].sse[3]);
for (j = 0; j < COMPONENTS; ++j) {- si->psnr_sum[i][j] +=
- cx_pkt->data.layer_psnr[i].psnr[j];
+ si->psnr_sum[i][j] += cx_pkt->data.layer_psnr[i].psnr[j];
si->sse_sum[i][j] += cx_pkt->data.layer_psnr[i].sse[j];
}
}
@@ -571,30 +553,25 @@
}
#endif
#endif
- case VPX_CODEC_PSNR_PKT:
- {+ case VPX_CODEC_PSNR_PKT: {#if VPX_ENCODER_ABI_VERSION > (5 + VPX_CODEC_ABI_VERSION)
int j;
svc_log(svc_ctx, SVC_LOG_DEBUG,
"frame: %d, layer: %d, PSNR(Total/Y/U/V): "
"%2.3f %2.3f %2.3f %2.3f \n",
- si->psnr_pkt_received, 0,
- cx_pkt->data.layer_psnr[0].psnr[0],
+ si->psnr_pkt_received, 0, cx_pkt->data.layer_psnr[0].psnr[0],
cx_pkt->data.layer_psnr[0].psnr[1],
cx_pkt->data.layer_psnr[0].psnr[2],
cx_pkt->data.layer_psnr[0].psnr[3]);
for (j = 0; j < COMPONENTS; ++j) {- si->psnr_sum[0][j] +=
- cx_pkt->data.layer_psnr[0].psnr[j];
+ si->psnr_sum[0][j] += cx_pkt->data.layer_psnr[0].psnr[j];
si->sse_sum[0][j] += cx_pkt->data.layer_psnr[0].sse[j];
}
#endif
}
- ++si->psnr_pkt_received;
- break;
- default: {+ ++si->psnr_pkt_received;
break;
- }
+ default: { break; }}
}
@@ -632,7 +609,6 @@
svc_log(svc_ctx, SVC_LOG_INFO, "\n");
for (i = 0; i < svc_ctx->spatial_layers; ++i) {-
svc_log(svc_ctx, SVC_LOG_INFO,
"Layer %d Average PSNR=[%2.3f, %2.3f, %2.3f, %2.3f], Bytes=[%u]\n",
i, (double)si->psnr_sum[i][0] / number_of_frames,
@@ -683,4 +659,3 @@
svc_ctx->internal = NULL;
}
}
-
--- a/vpx/src/vpx_codec.c
+++ b/vpx/src/vpx_codec.c
@@ -8,7 +8,6 @@
* be found in the AUTHORS file in the root of the source tree.
*/
-
/*!\file
* \brief Provides the high level interface to wrap decoder algorithms.
*
@@ -19,37 +18,24 @@
#include "vpx/internal/vpx_codec_internal.h"
#include "vpx_version.h"
-#define SAVE_STATUS(ctx,var) (ctx?(ctx->err = var):var)
+#define SAVE_STATUS(ctx, var) (ctx ? (ctx->err = var) : var)
-int vpx_codec_version(void) {- return VERSION_PACKED;
-}
+int vpx_codec_version(void) { return VERSION_PACKED; }+const char *vpx_codec_version_str(void) { return VERSION_STRING_NOSP; }-const char *vpx_codec_version_str(void) {- return VERSION_STRING_NOSP;
-}
+const char *vpx_codec_version_extra_str(void) { return VERSION_EXTRA; }-
-const char *vpx_codec_version_extra_str(void) {- return VERSION_EXTRA;
-}
-
-
const char *vpx_codec_iface_name(vpx_codec_iface_t *iface) {return iface ? iface->name : "<invalid interface>";
}
-const char *vpx_codec_err_to_string(vpx_codec_err_t err) {+const char *vpx_codec_err_to_string(vpx_codec_err_t err) { switch (err) {- case VPX_CODEC_OK:
- return "Success";
- case VPX_CODEC_ERROR:
- return "Unspecified internal error";
- case VPX_CODEC_MEM_ERROR:
- return "Memory allocation error";
- case VPX_CODEC_ABI_MISMATCH:
- return "ABI version mismatch";
+ case VPX_CODEC_OK: return "Success";
+ case VPX_CODEC_ERROR: return "Unspecified internal error";
+ case VPX_CODEC_MEM_ERROR: return "Memory allocation error";
+ case VPX_CODEC_ABI_MISMATCH: return "ABI version mismatch";
case VPX_CODEC_INCAPABLE:
return "Codec does not implement requested capability";
case VPX_CODEC_UNSUP_BITSTREAM:
@@ -56,23 +42,20 @@
return "Bitstream not supported by this decoder";
case VPX_CODEC_UNSUP_FEATURE:
return "Bitstream required feature not supported by this decoder";
- case VPX_CODEC_CORRUPT_FRAME:
- return "Corrupt frame detected";
- case VPX_CODEC_INVALID_PARAM:
- return "Invalid parameter";
- case VPX_CODEC_LIST_END:
- return "End of iterated list";
+ case VPX_CODEC_CORRUPT_FRAME: return "Corrupt frame detected";
+ case VPX_CODEC_INVALID_PARAM: return "Invalid parameter";
+ case VPX_CODEC_LIST_END: return "End of iterated list";
}
return "Unrecognized error code";
}
-const char *vpx_codec_error(vpx_codec_ctx_t *ctx) {+const char *vpx_codec_error(vpx_codec_ctx_t *ctx) {return (ctx) ? vpx_codec_err_to_string(ctx->err)
- : vpx_codec_err_to_string(VPX_CODEC_INVALID_PARAM);
+ : vpx_codec_err_to_string(VPX_CODEC_INVALID_PARAM);
}
-const char *vpx_codec_error_detail(vpx_codec_ctx_t *ctx) {+const char *vpx_codec_error_detail(vpx_codec_ctx_t *ctx) {if (ctx && ctx->err)
return ctx->priv ? ctx->priv->err_detail : ctx->err_detail;
@@ -79,7 +62,6 @@
return NULL;
}
-
vpx_codec_err_t vpx_codec_destroy(vpx_codec_ctx_t *ctx) {vpx_codec_err_t res;
@@ -99,15 +81,11 @@
return SAVE_STATUS(ctx, res);
}
-
vpx_codec_caps_t vpx_codec_get_caps(vpx_codec_iface_t *iface) {return (iface) ? iface->caps : 0;
}
-
-vpx_codec_err_t vpx_codec_control_(vpx_codec_ctx_t *ctx,
- int ctrl_id,
- ...) {+vpx_codec_err_t vpx_codec_control_(vpx_codec_ctx_t *ctx, int ctrl_id, ...) {vpx_codec_err_t res;
if (!ctx || !ctrl_id)
@@ -121,7 +99,7 @@
for (entry = ctx->iface->ctrl_maps; entry && entry->fn; entry++) { if (!entry->ctrl_id || entry->ctrl_id == ctrl_id) {- va_list ap;
+ va_list ap;
va_start(ap, ctrl_id);
res = entry->fn((vpx_codec_alg_priv_t *)ctx->priv, ap);
@@ -135,9 +113,7 @@
}
void vpx_internal_error(struct vpx_internal_error_info *info,
- vpx_codec_err_t error,
- const char *fmt,
- ...) {+ vpx_codec_err_t error, const char *fmt, ...) {va_list ap;
info->error_code = error;
@@ -144,7 +120,7 @@
info->has_detail = 0;
if (fmt) {- size_t sz = sizeof(info->detail);
+ size_t sz = sizeof(info->detail);
info->has_detail = 1;
va_start(ap, fmt);
@@ -153,6 +129,5 @@
info->detail[sz - 1] = '\0';
}
- if (info->setjmp)
- longjmp(info->jmp, info->error_code);
+ if (info->setjmp) longjmp(info->jmp, info->error_code);
}
--- a/vpx/src/vpx_decoder.c
+++ b/vpx/src/vpx_decoder.c
@@ -8,7 +8,6 @@
* be found in the AUTHORS file in the root of the source tree.
*/
-
/*!\file
* \brief Provides the high level interface to wrap decoder algorithms.
*
@@ -16,17 +15,16 @@
#include <string.h>
#include "vpx/internal/vpx_codec_internal.h"
-#define SAVE_STATUS(ctx,var) (ctx?(ctx->err = var):var)
+#define SAVE_STATUS(ctx, var) (ctx ? (ctx->err = var) : var)
static vpx_codec_alg_priv_t *get_alg_priv(vpx_codec_ctx_t *ctx) {return (vpx_codec_alg_priv_t *)ctx->priv;
}
-vpx_codec_err_t vpx_codec_dec_init_ver(vpx_codec_ctx_t *ctx,
- vpx_codec_iface_t *iface,
+vpx_codec_err_t vpx_codec_dec_init_ver(vpx_codec_ctx_t *ctx,
+ vpx_codec_iface_t *iface,
const vpx_codec_dec_cfg_t *cfg,
- vpx_codec_flags_t flags,
- int ver) {+ vpx_codec_flags_t flags, int ver) {vpx_codec_err_t res;
if (ver != VPX_DECODER_ABI_VERSION)
@@ -35,7 +33,8 @@
res = VPX_CODEC_INVALID_PARAM;
else if (iface->abi_version != VPX_CODEC_INTERNAL_ABI_VERSION)
res = VPX_CODEC_ABI_MISMATCH;
- else if ((flags & VPX_CODEC_USE_POSTPROC) && !(iface->caps & VPX_CODEC_CAP_POSTPROC))
+ else if ((flags & VPX_CODEC_USE_POSTPROC) &&
+ !(iface->caps & VPX_CODEC_CAP_POSTPROC))
res = VPX_CODEC_INCAPABLE;
else if ((flags & VPX_CODEC_USE_ERROR_CONCEALMENT) &&
!(iface->caps & VPX_CODEC_CAP_ERROR_CONCEALMENT))
@@ -63,15 +62,14 @@
return SAVE_STATUS(ctx, res);
}
-
-vpx_codec_err_t vpx_codec_peek_stream_info(vpx_codec_iface_t *iface,
- const uint8_t *data,
- unsigned int data_sz,
+vpx_codec_err_t vpx_codec_peek_stream_info(vpx_codec_iface_t *iface,
+ const uint8_t *data,
+ unsigned int data_sz,
vpx_codec_stream_info_t *si) {vpx_codec_err_t res;
- if (!iface || !data || !data_sz || !si
- || si->sz < sizeof(vpx_codec_stream_info_t))
+ if (!iface || !data || !data_sz || !si ||
+ si->sz < sizeof(vpx_codec_stream_info_t))
res = VPX_CODEC_INVALID_PARAM;
else {/* Set default/unknown values */
@@ -84,8 +82,7 @@
return res;
}
-
-vpx_codec_err_t vpx_codec_get_stream_info(vpx_codec_ctx_t *ctx,
+vpx_codec_err_t vpx_codec_get_stream_info(vpx_codec_ctx_t *ctx,
vpx_codec_stream_info_t *si) {vpx_codec_err_t res;
@@ -104,12 +101,9 @@
return SAVE_STATUS(ctx, res);
}
-
-vpx_codec_err_t vpx_codec_decode(vpx_codec_ctx_t *ctx,
- const uint8_t *data,
- unsigned int data_sz,
- void *user_priv,
- long deadline) {+vpx_codec_err_t vpx_codec_decode(vpx_codec_ctx_t *ctx, const uint8_t *data,
+ unsigned int data_sz, void *user_priv,
+ long deadline) {vpx_codec_err_t res;
/* Sanity checks */
@@ -126,8 +120,7 @@
return SAVE_STATUS(ctx, res);
}
-vpx_image_t *vpx_codec_get_frame(vpx_codec_ctx_t *ctx,
- vpx_codec_iter_t *iter) {+vpx_image_t *vpx_codec_get_frame(vpx_codec_ctx_t *ctx, vpx_codec_iter_t *iter) {vpx_image_t *img;
if (!ctx || !iter || !ctx->iface || !ctx->priv)
@@ -138,16 +131,15 @@
return img;
}
-
-vpx_codec_err_t vpx_codec_register_put_frame_cb(vpx_codec_ctx_t *ctx,
- vpx_codec_put_frame_cb_fn_t cb,
- void *user_priv) {+vpx_codec_err_t vpx_codec_register_put_frame_cb(vpx_codec_ctx_t *ctx,
+ vpx_codec_put_frame_cb_fn_t cb,
+ void *user_priv) {vpx_codec_err_t res;
if (!ctx || !cb)
res = VPX_CODEC_INVALID_PARAM;
- else if (!ctx->iface || !ctx->priv
- || !(ctx->iface->caps & VPX_CODEC_CAP_PUT_FRAME))
+ else if (!ctx->iface || !ctx->priv ||
+ !(ctx->iface->caps & VPX_CODEC_CAP_PUT_FRAME))
res = VPX_CODEC_ERROR;
else {ctx->priv->dec.put_frame_cb.u.put_frame = cb;
@@ -158,16 +150,15 @@
return SAVE_STATUS(ctx, res);
}
-
-vpx_codec_err_t vpx_codec_register_put_slice_cb(vpx_codec_ctx_t *ctx,
- vpx_codec_put_slice_cb_fn_t cb,
- void *user_priv) {+vpx_codec_err_t vpx_codec_register_put_slice_cb(vpx_codec_ctx_t *ctx,
+ vpx_codec_put_slice_cb_fn_t cb,
+ void *user_priv) {vpx_codec_err_t res;
if (!ctx || !cb)
res = VPX_CODEC_INVALID_PARAM;
- else if (!ctx->iface || !ctx->priv
- || !(ctx->iface->caps & VPX_CODEC_CAP_PUT_SLICE))
+ else if (!ctx->iface || !ctx->priv ||
+ !(ctx->iface->caps & VPX_CODEC_CAP_PUT_SLICE))
res = VPX_CODEC_ERROR;
else {ctx->priv->dec.put_slice_cb.u.put_slice = cb;
--- a/vpx/src/vpx_encoder.c
+++ b/vpx/src/vpx_encoder.c
@@ -8,7 +8,6 @@
* be found in the AUTHORS file in the root of the source tree.
*/
-
/*!\file
* \brief Provides the high level interface to wrap encoder algorithms.
*
@@ -18,17 +17,16 @@
#include "vpx_config.h"
#include "vpx/internal/vpx_codec_internal.h"
-#define SAVE_STATUS(ctx,var) (ctx?(ctx->err = var):var)
+#define SAVE_STATUS(ctx, var) (ctx ? (ctx->err = var) : var)
static vpx_codec_alg_priv_t *get_alg_priv(vpx_codec_ctx_t *ctx) {return (vpx_codec_alg_priv_t *)ctx->priv;
}
-vpx_codec_err_t vpx_codec_enc_init_ver(vpx_codec_ctx_t *ctx,
- vpx_codec_iface_t *iface,
+vpx_codec_err_t vpx_codec_enc_init_ver(vpx_codec_ctx_t *ctx,
+ vpx_codec_iface_t *iface,
const vpx_codec_enc_cfg_t *cfg,
- vpx_codec_flags_t flags,
- int ver) {+ vpx_codec_flags_t flags, int ver) {vpx_codec_err_t res;
if (ver != VPX_ENCODER_ABI_VERSION)
@@ -39,11 +37,10 @@
res = VPX_CODEC_ABI_MISMATCH;
else if (!(iface->caps & VPX_CODEC_CAP_ENCODER))
res = VPX_CODEC_INCAPABLE;
- else if ((flags & VPX_CODEC_USE_PSNR)
- && !(iface->caps & VPX_CODEC_CAP_PSNR))
+ else if ((flags & VPX_CODEC_USE_PSNR) && !(iface->caps & VPX_CODEC_CAP_PSNR))
res = VPX_CODEC_INCAPABLE;
- else if ((flags & VPX_CODEC_USE_OUTPUT_PARTITION)
- && !(iface->caps & VPX_CODEC_CAP_OUTPUT_PARTITION))
+ else if ((flags & VPX_CODEC_USE_OUTPUT_PARTITION) &&
+ !(iface->caps & VPX_CODEC_CAP_OUTPUT_PARTITION))
res = VPX_CODEC_INCAPABLE;
else {ctx->iface = iface;
@@ -62,13 +59,9 @@
return SAVE_STATUS(ctx, res);
}
-vpx_codec_err_t vpx_codec_enc_init_multi_ver(vpx_codec_ctx_t *ctx,
- vpx_codec_iface_t *iface,
- vpx_codec_enc_cfg_t *cfg,
- int num_enc,
- vpx_codec_flags_t flags,
- vpx_rational_t *dsf,
- int ver) {+vpx_codec_err_t vpx_codec_enc_init_multi_ver(
+ vpx_codec_ctx_t *ctx, vpx_codec_iface_t *iface, vpx_codec_enc_cfg_t *cfg,
+ int num_enc, vpx_codec_flags_t flags, vpx_rational_t *dsf, int ver) {vpx_codec_err_t res = VPX_CODEC_OK;
if (ver != VPX_ENCODER_ABI_VERSION)
@@ -79,11 +72,10 @@
res = VPX_CODEC_ABI_MISMATCH;
else if (!(iface->caps & VPX_CODEC_CAP_ENCODER))
res = VPX_CODEC_INCAPABLE;
- else if ((flags & VPX_CODEC_USE_PSNR)
- && !(iface->caps & VPX_CODEC_CAP_PSNR))
+ else if ((flags & VPX_CODEC_USE_PSNR) && !(iface->caps & VPX_CODEC_CAP_PSNR))
res = VPX_CODEC_INCAPABLE;
- else if ((flags & VPX_CODEC_USE_OUTPUT_PARTITION)
- && !(iface->caps & VPX_CODEC_CAP_OUTPUT_PARTITION))
+ else if ((flags & VPX_CODEC_USE_OUTPUT_PARTITION) &&
+ !(iface->caps & VPX_CODEC_CAP_OUTPUT_PARTITION))
res = VPX_CODEC_INCAPABLE;
else {int i;
@@ -110,8 +102,7 @@
* resolution always use the same frame_type chosen by the
* lowest-resolution encoder.
*/
- if (mr_cfg.mr_encoder_id)
- cfg->kf_mode = VPX_KF_DISABLED;
+ if (mr_cfg.mr_encoder_id) cfg->kf_mode = VPX_KF_DISABLED;
ctx->iface = iface;
ctx->name = iface->name;
@@ -121,8 +112,7 @@
res = ctx->iface->init(ctx, &mr_cfg);
if (res) {- const char *error_detail =
- ctx->priv ? ctx->priv->err_detail : NULL;
+ const char *error_detail = ctx->priv ? ctx->priv->err_detail : NULL;
/* Destroy current ctx */
ctx->err_detail = error_detail;
vpx_codec_destroy(ctx);
@@ -136,8 +126,7 @@
}
}
- if (res)
- break;
+ if (res) break;
ctx++;
cfg++;
@@ -150,10 +139,9 @@
return SAVE_STATUS(ctx, res);
}
-
-vpx_codec_err_t vpx_codec_enc_config_default(vpx_codec_iface_t *iface,
- vpx_codec_enc_cfg_t *cfg,
- unsigned int usage) {+vpx_codec_err_t vpx_codec_enc_config_default(vpx_codec_iface_t *iface,
+ vpx_codec_enc_cfg_t *cfg,
+ unsigned int usage) {vpx_codec_err_t res;
vpx_codec_enc_cfg_map_t *map;
int i;
@@ -179,30 +167,28 @@
return res;
}
-
#if ARCH_X86 || ARCH_X86_64
/* On X86, disable the x87 unit's internal 80 bit precision for better
* consistency with the SSE unit's 64 bit precision.
*/
#include "vpx_ports/x86.h"
-#define FLOATING_POINT_INIT() do {\+#define FLOATING_POINT_INIT() \
+ do { \unsigned short x87_orig_mode = x87_set_double_precision();
-#define FLOATING_POINT_RESTORE() \
- x87_set_control_word(x87_orig_mode); }while(0)
+#define FLOATING_POINT_RESTORE() \
+ x87_set_control_word(x87_orig_mode); \
+ } \
+ while (0)
-
#else
static void FLOATING_POINT_INIT() {} static void FLOATING_POINT_RESTORE() {}#endif
-
-vpx_codec_err_t vpx_codec_encode(vpx_codec_ctx_t *ctx,
- const vpx_image_t *img,
- vpx_codec_pts_t pts,
- unsigned long duration,
- vpx_enc_frame_flags_t flags,
- unsigned long deadline) {+vpx_codec_err_t vpx_codec_encode(vpx_codec_ctx_t *ctx, const vpx_image_t *img,
+ vpx_codec_pts_t pts, unsigned long duration,
+ vpx_enc_frame_flags_t flags,
+ unsigned long deadline) {vpx_codec_err_t res = VPX_CODEC_OK;
if (!ctx || (img && !duration))
@@ -220,8 +206,8 @@
FLOATING_POINT_INIT();
if (num_enc == 1)
- res = ctx->iface->enc.encode(get_alg_priv(ctx), img, pts,
- duration, flags, deadline);
+ res = ctx->iface->enc.encode(get_alg_priv(ctx), img, pts, duration, flags,
+ deadline);
else {/* Multi-resolution encoding:
* Encode multi-levels in reverse order. For example,
@@ -234,8 +220,8 @@
if (img) img += num_enc - 1;
for (i = num_enc - 1; i >= 0; i--) {- if ((res = ctx->iface->enc.encode(get_alg_priv(ctx), img, pts,
- duration, flags, deadline)))
+ if ((res = ctx->iface->enc.encode(get_alg_priv(ctx), img, pts, duration,
+ flags, deadline)))
break;
ctx--;
@@ -250,7 +236,6 @@
return SAVE_STATUS(ctx, res);
}
-
const vpx_codec_cx_pkt_t *vpx_codec_get_cx_data(vpx_codec_ctx_t *ctx,
vpx_codec_iter_t *iter) {const vpx_codec_cx_pkt_t *pkt = NULL;
@@ -273,10 +258,10 @@
vpx_codec_priv_t *const priv = ctx->priv;
char *const dst_buf = (char *)priv->enc.cx_data_dst_buf.buf;
- if (dst_buf &&
- pkt->data.raw.buf != dst_buf &&
+ if (dst_buf && pkt->data.raw.buf != dst_buf &&
pkt->data.raw.sz + priv->enc.cx_data_pad_before +
- priv->enc.cx_data_pad_after <= priv->enc.cx_data_dst_buf.sz) {+ priv->enc.cx_data_pad_after <=
+ priv->enc.cx_data_dst_buf.sz) {vpx_codec_cx_pkt_t *modified_pkt = &priv->enc.cx_data_pkt;
memcpy(dst_buf + priv->enc.cx_data_pad_before, pkt->data.raw.buf,
@@ -283,8 +268,8 @@
pkt->data.raw.sz);
*modified_pkt = *pkt;
modified_pkt->data.raw.buf = dst_buf;
- modified_pkt->data.raw.sz += priv->enc.cx_data_pad_before +
- priv->enc.cx_data_pad_after;
+ modified_pkt->data.raw.sz +=
+ priv->enc.cx_data_pad_before + priv->enc.cx_data_pad_after;
pkt = modified_pkt;
}
@@ -297,13 +282,11 @@
return pkt;
}
-
-vpx_codec_err_t vpx_codec_set_cx_data_buf(vpx_codec_ctx_t *ctx,
+vpx_codec_err_t vpx_codec_set_cx_data_buf(vpx_codec_ctx_t *ctx,
const vpx_fixed_buf_t *buf,
- unsigned int pad_before,
- unsigned int pad_after) {- if (!ctx || !ctx->priv)
- return VPX_CODEC_INVALID_PARAM;
+ unsigned int pad_before,
+ unsigned int pad_after) {+ if (!ctx || !ctx->priv) return VPX_CODEC_INVALID_PARAM;
if (buf) {ctx->priv->enc.cx_data_dst_buf = *buf;
@@ -319,8 +302,7 @@
return VPX_CODEC_OK;
}
-
-const vpx_image_t *vpx_codec_get_preview_frame(vpx_codec_ctx_t *ctx) {+const vpx_image_t *vpx_codec_get_preview_frame(vpx_codec_ctx_t *ctx) {vpx_image_t *img = NULL;
if (ctx) {@@ -337,8 +319,7 @@
return img;
}
-
-vpx_fixed_buf_t *vpx_codec_get_global_headers(vpx_codec_ctx_t *ctx) {+vpx_fixed_buf_t *vpx_codec_get_global_headers(vpx_codec_ctx_t *ctx) {vpx_fixed_buf_t *buf = NULL;
if (ctx) {@@ -355,9 +336,8 @@
return buf;
}
-
-vpx_codec_err_t vpx_codec_enc_config_set(vpx_codec_ctx_t *ctx,
- const vpx_codec_enc_cfg_t *cfg) {+vpx_codec_err_t vpx_codec_enc_config_set(vpx_codec_ctx_t *ctx,
+ const vpx_codec_enc_cfg_t *cfg) {vpx_codec_err_t res;
if (!ctx || !ctx->iface || !ctx->priv || !cfg)
@@ -370,7 +350,6 @@
return SAVE_STATUS(ctx, res);
}
-
int vpx_codec_pkt_list_add(struct vpx_codec_pkt_list *list,
const struct vpx_codec_cx_pkt *pkt) { if (list->cnt < list->max) {@@ -381,9 +360,8 @@
return 1;
}
-
-const vpx_codec_cx_pkt_t *vpx_codec_pkt_list_get(struct vpx_codec_pkt_list *list,
- vpx_codec_iter_t *iter) {+const vpx_codec_cx_pkt_t *vpx_codec_pkt_list_get(
+ struct vpx_codec_pkt_list *list, vpx_codec_iter_t *iter) {const vpx_codec_cx_pkt_t *pkt;
if (!(*iter)) {--- a/vpx/src/vpx_image.c
+++ b/vpx/src/vpx_image.c
@@ -15,10 +15,8 @@
#include "vpx/vpx_integer.h"
#include "vpx_mem/vpx_mem.h"
-static vpx_image_t *img_alloc_helper(vpx_image_t *img,
- vpx_img_fmt_t fmt,
- unsigned int d_w,
- unsigned int d_h,
+static vpx_image_t *img_alloc_helper(vpx_image_t *img, vpx_img_fmt_t fmt,
+ unsigned int d_w, unsigned int d_h,
unsigned int buf_align,
unsigned int stride_align,
unsigned char *img_data) {@@ -27,20 +25,16 @@
int align;
/* Treat align==0 like align==1 */
- if (!buf_align)
- buf_align = 1;
+ if (!buf_align) buf_align = 1;
/* Validate alignment (must be power of 2) */
- if (buf_align & (buf_align - 1))
- goto fail;
+ if (buf_align & (buf_align - 1)) goto fail;
/* Treat align==0 like align==1 */
- if (!stride_align)
- stride_align = 1;
+ if (!stride_align) stride_align = 1;
/* Validate alignment (must be power of 2) */
- if (stride_align & (stride_align - 1))
- goto fail;
+ if (stride_align & (stride_align - 1)) goto fail;
/* Get sample size for this format */
switch (fmt) {@@ -47,13 +41,9 @@
case VPX_IMG_FMT_RGB32:
case VPX_IMG_FMT_RGB32_LE:
case VPX_IMG_FMT_ARGB:
- case VPX_IMG_FMT_ARGB_LE:
- bps = 32;
- break;
+ case VPX_IMG_FMT_ARGB_LE: bps = 32; break;
case VPX_IMG_FMT_RGB24:
- case VPX_IMG_FMT_BGR24:
- bps = 24;
- break;
+ case VPX_IMG_FMT_BGR24: bps = 24; break;
case VPX_IMG_FMT_RGB565:
case VPX_IMG_FMT_RGB565_LE:
case VPX_IMG_FMT_RGB555:
@@ -60,35 +50,19 @@
case VPX_IMG_FMT_RGB555_LE:
case VPX_IMG_FMT_UYVY:
case VPX_IMG_FMT_YUY2:
- case VPX_IMG_FMT_YVYU:
- bps = 16;
- break;
+ case VPX_IMG_FMT_YVYU: bps = 16; break;
case VPX_IMG_FMT_I420:
case VPX_IMG_FMT_YV12:
case VPX_IMG_FMT_VPXI420:
- case VPX_IMG_FMT_VPXYV12:
- bps = 12;
- break;
+ case VPX_IMG_FMT_VPXYV12: bps = 12; break;
case VPX_IMG_FMT_I422:
- case VPX_IMG_FMT_I440:
- bps = 16;
- break;
- case VPX_IMG_FMT_I444:
- bps = 24;
- break;
- case VPX_IMG_FMT_I42016:
- bps = 24;
- break;
+ case VPX_IMG_FMT_I440: bps = 16; break;
+ case VPX_IMG_FMT_I444: bps = 24; break;
+ case VPX_IMG_FMT_I42016: bps = 24; break;
case VPX_IMG_FMT_I42216:
- case VPX_IMG_FMT_I44016:
- bps = 32;
- break;
- case VPX_IMG_FMT_I44416:
- bps = 48;
- break;
- default:
- bps = 16;
- break;
+ case VPX_IMG_FMT_I44016: bps = 32; break;
+ case VPX_IMG_FMT_I44416: bps = 48; break;
+ default: bps = 16; break;
}
/* Get chroma shift values for this format */
@@ -99,12 +73,8 @@
case VPX_IMG_FMT_VPXYV12:
case VPX_IMG_FMT_I422:
case VPX_IMG_FMT_I42016:
- case VPX_IMG_FMT_I42216:
- xcs = 1;
- break;
- default:
- xcs = 0;
- break;
+ case VPX_IMG_FMT_I42216: xcs = 1; break;
+ default: xcs = 0; break;
}
switch (fmt) {@@ -114,12 +84,8 @@
case VPX_IMG_FMT_VPXI420:
case VPX_IMG_FMT_VPXYV12:
case VPX_IMG_FMT_I42016:
- case VPX_IMG_FMT_I44016:
- ycs = 1;
- break;
- default:
- ycs = 0;
- break;
+ case VPX_IMG_FMT_I44016: ycs = 1; break;
+ default: ycs = 0; break;
}
/* Calculate storage sizes given the chroma subsampling */
@@ -135,8 +101,7 @@
if (!img) {img = (vpx_image_t *)calloc(1, sizeof(vpx_image_t));
- if (!img)
- goto fail;
+ if (!img) goto fail;
img->self_allocd = 1;
} else {@@ -146,18 +111,17 @@
img->img_data = img_data;
if (!img_data) {- const uint64_t alloc_size = (fmt & VPX_IMG_FMT_PLANAR) ?
- (uint64_t)h * s * bps / 8 : (uint64_t)h * s;
+ const uint64_t alloc_size = (fmt & VPX_IMG_FMT_PLANAR)
+ ? (uint64_t)h * s * bps / 8
+ : (uint64_t)h * s;
- if (alloc_size != (size_t)alloc_size)
- goto fail;
+ if (alloc_size != (size_t)alloc_size) goto fail;
img->img_data = (uint8_t *)vpx_memalign(buf_align, (size_t)alloc_size);
img->img_data_owner = 1;
}
- if (!img->img_data)
- goto fail;
+ if (!img->img_data) goto fail;
img->fmt = fmt;
img->bit_depth = (fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 16 : 8;
@@ -172,8 +136,7 @@
img->stride[VPX_PLANE_U] = img->stride[VPX_PLANE_V] = stride_in_bytes >> xcs;
/* Default viewport to entire image */
- if (!vpx_img_set_rect(img, 0, 0, d_w, d_h))
- return img;
+ if (!vpx_img_set_rect(img, 0, 0, d_w, d_h)) return img;
fail:
vpx_img_free(img);
@@ -180,31 +143,23 @@
return NULL;
}
-vpx_image_t *vpx_img_alloc(vpx_image_t *img,
- vpx_img_fmt_t fmt,
- unsigned int d_w,
- unsigned int d_h,
- unsigned int align) {+vpx_image_t *vpx_img_alloc(vpx_image_t *img, vpx_img_fmt_t fmt,
+ unsigned int d_w, unsigned int d_h,
+ unsigned int align) {return img_alloc_helper(img, fmt, d_w, d_h, align, align, NULL);
}
-vpx_image_t *vpx_img_wrap(vpx_image_t *img,
- vpx_img_fmt_t fmt,
- unsigned int d_w,
- unsigned int d_h,
- unsigned int stride_align,
- unsigned char *img_data) {+vpx_image_t *vpx_img_wrap(vpx_image_t *img, vpx_img_fmt_t fmt, unsigned int d_w,
+ unsigned int d_h, unsigned int stride_align,
+ unsigned char *img_data) {/* By setting buf_align = 1, we don't change buffer alignment in this
* function. */
return img_alloc_helper(img, fmt, d_w, d_h, 1, stride_align, img_data);
}
-int vpx_img_set_rect(vpx_image_t *img,
- unsigned int x,
- unsigned int y,
- unsigned int w,
- unsigned int h) {- unsigned char *data;
+int vpx_img_set_rect(vpx_image_t *img, unsigned int x, unsigned int y,
+ unsigned int w, unsigned int h) {+ unsigned char *data;
if (x + w <= img->w && y + h <= img->h) {img->d_w = w;
@@ -213,7 +168,7 @@
/* Calculate plane pointers */
if (!(img->fmt & VPX_IMG_FMT_PLANAR)) {img->planes[VPX_PLANE_PACKED] =
- img->img_data + x * img->bps / 8 + y * img->stride[VPX_PLANE_PACKED];
+ img->img_data + x * img->bps / 8 + y * img->stride[VPX_PLANE_PACKED];
} else {const int bytes_per_sample =
(img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1;
@@ -225,8 +180,8 @@
data += img->h * img->stride[VPX_PLANE_ALPHA];
}
- img->planes[VPX_PLANE_Y] = data + x * bytes_per_sample +
- y * img->stride[VPX_PLANE_Y];
+ img->planes[VPX_PLANE_Y] =
+ data + x * bytes_per_sample + y * img->stride[VPX_PLANE_Y];
data += img->h * img->stride[VPX_PLANE_Y];
if (!(img->fmt & VPX_IMG_FMT_UV_FLIP)) {@@ -262,24 +217,23 @@
img->planes[VPX_PLANE_Y] += (signed)(img->d_h - 1) * img->stride[VPX_PLANE_Y];
img->stride[VPX_PLANE_Y] = -img->stride[VPX_PLANE_Y];
- img->planes[VPX_PLANE_U] += (signed)((img->d_h >> img->y_chroma_shift) - 1)
- * img->stride[VPX_PLANE_U];
+ img->planes[VPX_PLANE_U] += (signed)((img->d_h >> img->y_chroma_shift) - 1) *
+ img->stride[VPX_PLANE_U];
img->stride[VPX_PLANE_U] = -img->stride[VPX_PLANE_U];
- img->planes[VPX_PLANE_V] += (signed)((img->d_h >> img->y_chroma_shift) - 1)
- * img->stride[VPX_PLANE_V];
+ img->planes[VPX_PLANE_V] += (signed)((img->d_h >> img->y_chroma_shift) - 1) *
+ img->stride[VPX_PLANE_V];
img->stride[VPX_PLANE_V] = -img->stride[VPX_PLANE_V];
- img->planes[VPX_PLANE_ALPHA] += (signed)(img->d_h - 1) * img->stride[VPX_PLANE_ALPHA];
+ img->planes[VPX_PLANE_ALPHA] +=
+ (signed)(img->d_h - 1) * img->stride[VPX_PLANE_ALPHA];
img->stride[VPX_PLANE_ALPHA] = -img->stride[VPX_PLANE_ALPHA];
}
void vpx_img_free(vpx_image_t *img) { if (img) {- if (img->img_data && img->img_data_owner)
- vpx_free(img->img_data);
+ if (img->img_data && img->img_data_owner) vpx_free(img->img_data);
- if (img->self_allocd)
- free(img);
+ if (img->self_allocd) free(img);
}
}
--- a/vpx/svc_context.h
+++ b/vpx/svc_context.h
@@ -31,14 +31,14 @@
typedef struct {// public interface to svc_command options
- int spatial_layers; // number of spatial layers
- int temporal_layers; // number of temporal layers
+ int spatial_layers; // number of spatial layers
+ int temporal_layers; // number of temporal layers
int temporal_layering_mode;
SVC_LOG_LEVEL log_level; // amount of information to display
- int log_print; // when set, printf log messages instead of returning the
- // message with svc_get_message
+ int log_print; // when set, printf log messages instead of returning the
+ // message with svc_get_message
int output_rc_stat; // for outputting rc stats
- int speed; // speed setting for codec
+ int speed; // speed setting for codec
int threads;
int aqmode; // turns on aq-mode=3 (cyclic_refresh): 0=off, 1=on.
// private storage for vpx_svc_encode
@@ -49,7 +49,7 @@
#define COMPONENTS 4 // psnr & sse statistics maintained for total, y, u, v
typedef struct SvcInternal {- char options[OPTION_BUFFER_SIZE]; // set by vpx_svc_set_options
+ char options[OPTION_BUFFER_SIZE]; // set by vpx_svc_set_options
// values extracted from option, quantizers
vpx_svc_extra_cfg_t svc_params;
@@ -57,7 +57,7 @@
int bitrates[VPX_SS_MAX_LAYERS];
// accumulated statistics
- double psnr_sum[VPX_SS_MAX_LAYERS][COMPONENTS]; // total/Y/U/V
+ double psnr_sum[VPX_SS_MAX_LAYERS][COMPONENTS]; // total/Y/U/V
uint64_t sse_sum[VPX_SS_MAX_LAYERS][COMPONENTS];
uint32_t bytes_sum[VPX_SS_MAX_LAYERS];
@@ -88,17 +88,14 @@
/**
* initialize SVC encoding
*/
-vpx_codec_err_t vpx_svc_init(SvcContext *svc_ctx,
- vpx_codec_ctx_t *codec_ctx,
+vpx_codec_err_t vpx_svc_init(SvcContext *svc_ctx, vpx_codec_ctx_t *codec_ctx,
vpx_codec_iface_t *iface,
vpx_codec_enc_cfg_t *cfg);
/**
* encode a frame of video with multiple layers
*/
-vpx_codec_err_t vpx_svc_encode(SvcContext *svc_ctx,
- vpx_codec_ctx_t *codec_ctx,
- struct vpx_image *rawimg,
- vpx_codec_pts_t pts,
+vpx_codec_err_t vpx_svc_encode(SvcContext *svc_ctx, vpx_codec_ctx_t *codec_ctx,
+ struct vpx_image *rawimg, vpx_codec_pts_t pts,
int64_t duration, int deadline);
/**
--- a/vpx/vp8.h
+++ b/vpx/vp8.h
@@ -42,21 +42,24 @@
* The set of macros define the control functions of VP8 interface
*/
enum vp8_com_control_id {- VP8_SET_REFERENCE = 1, /**< pass in an external frame into decoder to be used as reference frame */
- VP8_COPY_REFERENCE = 2, /**< get a copy of reference frame from the decoder */
- VP8_SET_POSTPROC = 3, /**< set the decoder's post processing settings */
- VP8_SET_DBG_COLOR_REF_FRAME = 4, /**< set the reference frames to color for each macroblock */
- VP8_SET_DBG_COLOR_MB_MODES = 5, /**< set which macro block modes to color */
- VP8_SET_DBG_COLOR_B_MODES = 6, /**< set which blocks modes to color */
- VP8_SET_DBG_DISPLAY_MV = 7, /**< set which motion vector modes to draw */
+ /*!\brief pass in an external frame into decoder to be used as reference frame
+ */
+ VP8_SET_REFERENCE = 1,
+ VP8_COPY_REFERENCE = 2, /**< get a copy of reference frame from the decoder */
+ VP8_SET_POSTPROC = 3, /**< set the decoder's post processing settings */
+ VP8_SET_DBG_COLOR_REF_FRAME =
+ 4, /**< set the reference frames to color for each macroblock */
+ VP8_SET_DBG_COLOR_MB_MODES = 5, /**< set which macro block modes to color */
+ VP8_SET_DBG_COLOR_B_MODES = 6, /**< set which blocks modes to color */
+ VP8_SET_DBG_DISPLAY_MV = 7, /**< set which motion vector modes to draw */
/* TODO(jkoleszar): The encoder incorrectly reuses some of these values (5+)
* for its control ids. These should be migrated to something like the
* VP8_DECODER_CTRL_ID_START range next time we're ready to break the ABI.
*/
- VP9_GET_REFERENCE = 128, /**< get a pointer to a reference frame */
+ VP9_GET_REFERENCE = 128, /**< get a pointer to a reference frame */
VP8_COMMON_CTRL_ID_MAX,
- VP8_DECODER_CTRL_ID_START = 256
+ VP8_DECODER_CTRL_ID_START = 256
};
/*!\brief post process flags
@@ -64,15 +67,16 @@
* The set of macros define VP8 decoder post processing flags
*/
enum vp8_postproc_level {- VP8_NOFILTERING = 0,
- VP8_DEBLOCK = 1 << 0,
- VP8_DEMACROBLOCK = 1 << 1,
- VP8_ADDNOISE = 1 << 2,
- VP8_DEBUG_TXT_FRAME_INFO = 1 << 3, /**< print frame information */
- VP8_DEBUG_TXT_MBLK_MODES = 1 << 4, /**< print macro block modes over each macro block */
- VP8_DEBUG_TXT_DC_DIFF = 1 << 5, /**< print dc diff for each macro block */
- VP8_DEBUG_TXT_RATE_INFO = 1 << 6, /**< print video rate info (encoder only) */
- VP8_MFQE = 1 << 10
+ VP8_NOFILTERING = 0,
+ VP8_DEBLOCK = 1 << 0,
+ VP8_DEMACROBLOCK = 1 << 1,
+ VP8_ADDNOISE = 1 << 2,
+ VP8_DEBUG_TXT_FRAME_INFO = 1 << 3, /**< print frame information */
+ VP8_DEBUG_TXT_MBLK_MODES =
+ 1 << 4, /**< print macro block modes over each macro block */
+ VP8_DEBUG_TXT_DC_DIFF = 1 << 5, /**< print dc diff for each macro block */
+ VP8_DEBUG_TXT_RATE_INFO = 1 << 6, /**< print video rate info (encoder only) */
+ VP8_MFQE = 1 << 10
};
/*!\brief post process flags
@@ -83,9 +87,11 @@
*/
typedef struct vp8_postproc_cfg {- int post_proc_flag; /**< the types of post processing to be done, should be combination of "vp8_postproc_level" */
- int deblocking_level; /**< the strength of deblocking, valid range [0, 16] */
- int noise_level; /**< the strength of additive noise, valid range [0, 16] */
+ /*!\brief the types of post processing to be done, should be combination of
+ * "vp8_postproc_level" */
+ int post_proc_flag;
+ int deblocking_level; /**< the strength of deblocking, valid range [0, 16] */
+ int noise_level; /**< the strength of additive noise, valid range [0, 16] */
} vp8_postproc_cfg_t;
/*!\brief reference frame type
@@ -103,8 +109,8 @@
* Define the data struct to access vp8 reference frames.
*/
typedef struct vpx_ref_frame {- vpx_ref_frame_type_t frame_type; /**< which reference frame */
- vpx_image_t img; /**< reference frame data in image format */
+ vpx_ref_frame_type_t frame_type; /**< which reference frame */
+ vpx_image_t img; /**< reference frame data in image format */
} vpx_ref_frame_t;
/*!\brief VP9 specific reference frame data struct
@@ -112,8 +118,8 @@
* Define the data struct to access vp9 reference frames.
*/
typedef struct vp9_ref_frame {- int idx; /**< frame index to get (input) */
- vpx_image_t img; /**< img structure to populate (output) */
+ int idx; /**< frame index to get (input) */
+ vpx_image_t img; /**< img structure to populate (output) */
} vp9_ref_frame_t;
/*!\cond */
@@ -121,21 +127,21 @@
*
* defines the data type for each of VP8 decoder control function requires
*/
-VPX_CTRL_USE_TYPE(VP8_SET_REFERENCE, vpx_ref_frame_t *)
+VPX_CTRL_USE_TYPE(VP8_SET_REFERENCE, vpx_ref_frame_t *)
#define VPX_CTRL_VP8_SET_REFERENCE
-VPX_CTRL_USE_TYPE(VP8_COPY_REFERENCE, vpx_ref_frame_t *)
+VPX_CTRL_USE_TYPE(VP8_COPY_REFERENCE, vpx_ref_frame_t *)
#define VPX_CTRL_VP8_COPY_REFERENCE
-VPX_CTRL_USE_TYPE(VP8_SET_POSTPROC, vp8_postproc_cfg_t *)
+VPX_CTRL_USE_TYPE(VP8_SET_POSTPROC, vp8_postproc_cfg_t *)
#define VPX_CTRL_VP8_SET_POSTPROC
VPX_CTRL_USE_TYPE(VP8_SET_DBG_COLOR_REF_FRAME, int)
#define VPX_CTRL_VP8_SET_DBG_COLOR_REF_FRAME
-VPX_CTRL_USE_TYPE(VP8_SET_DBG_COLOR_MB_MODES, int)
+VPX_CTRL_USE_TYPE(VP8_SET_DBG_COLOR_MB_MODES, int)
#define VPX_CTRL_VP8_SET_DBG_COLOR_MB_MODES
-VPX_CTRL_USE_TYPE(VP8_SET_DBG_COLOR_B_MODES, int)
+VPX_CTRL_USE_TYPE(VP8_SET_DBG_COLOR_B_MODES, int)
#define VPX_CTRL_VP8_SET_DBG_COLOR_B_MODES
-VPX_CTRL_USE_TYPE(VP8_SET_DBG_DISPLAY_MV, int)
+VPX_CTRL_USE_TYPE(VP8_SET_DBG_DISPLAY_MV, int)
#define VPX_CTRL_VP8_SET_DBG_DISPLAY_MV
-VPX_CTRL_USE_TYPE(VP9_GET_REFERENCE, vp9_ref_frame_t *)
+VPX_CTRL_USE_TYPE(VP9_GET_REFERENCE, vp9_ref_frame_t *)
#define VPX_CTRL_VP9_GET_REFERENCE
/*!\endcond */
--- a/vpx/vp8cx.h
+++ b/vpx/vp8cx.h
@@ -32,7 +32,7 @@
* This interface provides the capability to encode raw VP8 streams.
* @{*/
-extern vpx_codec_iface_t vpx_codec_vp8_cx_algo;
+extern vpx_codec_iface_t vpx_codec_vp8_cx_algo;
extern vpx_codec_iface_t *vpx_codec_vp8_cx(void);
/*!@} - end algorithm interface member group*/
@@ -41,7 +41,7 @@
* This interface provides the capability to encode raw VP9 streams.
* @{*/
-extern vpx_codec_iface_t vpx_codec_vp9_cx_algo;
+extern vpx_codec_iface_t vpx_codec_vp9_cx_algo;
extern vpx_codec_iface_t *vpx_codec_vp9_cx(void);
/*!@} - end algorithm interface member group*/
@@ -55,9 +55,8 @@
* predictor. When not set, the encoder will choose whether to use the
* last frame or not automatically.
*/
-#define VP8_EFLAG_NO_REF_LAST (1<<16)
+#define VP8_EFLAG_NO_REF_LAST (1 << 16)
-
/*!\brief Don't reference the golden frame
*
* When this flag is set, the encoder will not use the golden frame as a
@@ -64,9 +63,8 @@
* predictor. When not set, the encoder will choose whether to use the
* golden frame or not automatically.
*/
-#define VP8_EFLAG_NO_REF_GF (1<<17)
+#define VP8_EFLAG_NO_REF_GF (1 << 17)
-
/*!\brief Don't reference the alternate reference frame
*
* When this flag is set, the encoder will not use the alt ref frame as a
@@ -73,57 +71,50 @@
* predictor. When not set, the encoder will choose whether to use the
* alt ref frame or not automatically.
*/
-#define VP8_EFLAG_NO_REF_ARF (1<<21)
+#define VP8_EFLAG_NO_REF_ARF (1 << 21)
-
/*!\brief Don't update the last frame
*
* When this flag is set, the encoder will not update the last frame with
* the contents of the current frame.
*/
-#define VP8_EFLAG_NO_UPD_LAST (1<<18)
+#define VP8_EFLAG_NO_UPD_LAST (1 << 18)
-
/*!\brief Don't update the golden frame
*
* When this flag is set, the encoder will not update the golden frame with
* the contents of the current frame.
*/
-#define VP8_EFLAG_NO_UPD_GF (1<<22)
+#define VP8_EFLAG_NO_UPD_GF (1 << 22)
-
/*!\brief Don't update the alternate reference frame
*
* When this flag is set, the encoder will not update the alt ref frame with
* the contents of the current frame.
*/
-#define VP8_EFLAG_NO_UPD_ARF (1<<23)
+#define VP8_EFLAG_NO_UPD_ARF (1 << 23)
-
/*!\brief Force golden frame update
*
* When this flag is set, the encoder copy the contents of the current frame
* to the golden frame buffer.
*/
-#define VP8_EFLAG_FORCE_GF (1<<19)
+#define VP8_EFLAG_FORCE_GF (1 << 19)
-
/*!\brief Force alternate reference frame update
*
* When this flag is set, the encoder copy the contents of the current frame
* to the alternate reference frame buffer.
*/
-#define VP8_EFLAG_FORCE_ARF (1<<24)
+#define VP8_EFLAG_FORCE_ARF (1 << 24)
-
/*!\brief Disable entropy update
*
* When this flag is set, the encoder will not update its internal entropy
* model based on the entropy of this frame.
*/
-#define VP8_EFLAG_NO_UPD_ENTROPY (1<<20)
+#define VP8_EFLAG_NO_UPD_ENTROPY (1 << 20)
-
/*!\brief VPx encoder control functions
*
* This set of macros define the control functions available for VPx
@@ -136,7 +127,7 @@
*
* Supported in codecs: VP8, VP9
*/
- VP8E_SET_ROI_MAP = 8,
+ VP8E_SET_ROI_MAP = 8,
/*!\brief Codec control function to pass an Active map to encoder.
*
@@ -148,7 +139,7 @@
*
* Supported in codecs: VP8, VP9
*/
- VP8E_SET_SCALEMODE = 11,
+ VP8E_SET_SCALEMODE = 11,
/*!\brief Codec control function to set encoder internal speed settings.
*
@@ -161,7 +152,7 @@
*
* Supported in codecs: VP8, VP9
*/
- VP8E_SET_CPUUSED = 13,
+ VP8E_SET_CPUUSED = 13,
/*!\brief Codec control function to enable automatic set and use alf frames.
*
@@ -489,7 +480,8 @@
VP9E_SET_COLOR_SPACE,
/*!\brief Codec control function to set temporal layering mode.
- * \note Valid ranges: 0..3, default is "0" (VP9E_TEMPORAL_LAYERING_MODE_NOLAYERING).
+ * \note Valid ranges: 0..3, default is "0"
+ * (VP9E_TEMPORAL_LAYERING_MODE_NOLAYERING).
* 0 = VP9E_TEMPORAL_LAYERING_MODE_NOLAYERING
* 1 = VP9E_TEMPORAL_LAYERING_MODE_BYPASS
* 2 = VP9E_TEMPORAL_LAYERING_MODE_0101
@@ -567,10 +559,10 @@
* This set of constants define 1-D vpx scaling modes
*/
typedef enum vpx_scaling_mode_1d {- VP8E_NORMAL = 0,
- VP8E_FOURFIVE = 1,
- VP8E_THREEFIVE = 2,
- VP8E_ONETWO = 3
+ VP8E_NORMAL = 0,
+ VP8E_FOURFIVE = 1,
+ VP8E_THREEFIVE = 2,
+ VP8E_ONETWO = 3
} VPX_SCALING_MODE;
/*!\brief Temporal layering mode enum for VP9 SVC.
@@ -583,21 +575,21 @@
/*!\brief No temporal layering.
* Used when only spatial layering is used.
*/
- VP9E_TEMPORAL_LAYERING_MODE_NOLAYERING = 0,
+ VP9E_TEMPORAL_LAYERING_MODE_NOLAYERING = 0,
/*!\brief Bypass mode.
* Used when application needs to control temporal layering.
* This will only work when the number of spatial layers equals 1.
*/
- VP9E_TEMPORAL_LAYERING_MODE_BYPASS = 1,
+ VP9E_TEMPORAL_LAYERING_MODE_BYPASS = 1,
/*!\brief 0-1-0-1... temporal layering scheme with two temporal layers.
*/
- VP9E_TEMPORAL_LAYERING_MODE_0101 = 2,
+ VP9E_TEMPORAL_LAYERING_MODE_0101 = 2,
/*!\brief 0-2-1-2... temporal layering scheme with three temporal layers.
*/
- VP9E_TEMPORAL_LAYERING_MODE_0212 = 3
+ VP9E_TEMPORAL_LAYERING_MODE_0212 = 3
} VP9E_TEMPORAL_LAYERING_MODE;
/*!\brief vpx region of interest map
@@ -609,13 +601,13 @@
typedef struct vpx_roi_map {/*! An id between 0 and 3 for each 16x16 region within a frame. */
unsigned char *roi_map;
- unsigned int rows; /**< Number of rows. */
- unsigned int cols; /**< Number of columns. */
+ unsigned int rows; /**< Number of rows. */
+ unsigned int cols; /**< Number of columns. */
// TODO(paulwilkins): broken for VP9 which has 8 segments
// q and loop filter deltas for each segment
// (see MAX_MB_SEGMENTS)
- int delta_q[4]; /**< Quantizer deltas. */
- int delta_lf[4]; /**< Loop filter deltas. */
+ int delta_q[4]; /**< Quantizer deltas. */
+ int delta_lf[4]; /**< Loop filter deltas. */
/*! Static breakout threshold for each segment. */
unsigned int static_threshold[4];
} vpx_roi_map_t;
@@ -626,11 +618,11 @@
*
*/
-
typedef struct vpx_active_map {- unsigned char *active_map; /**< specify an on (1) or off (0) each 16x16 region within a frame */
- unsigned int rows; /**< number of rows */
- unsigned int cols; /**< number of cols */
+ /*!\brief specify an on (1) or off (0) each 16x16 region within a frame */
+ unsigned char *active_map;
+ unsigned int rows; /**< number of rows */
+ unsigned int cols; /**< number of cols */
} vpx_active_map_t;
/*!\brief vpx image scaling mode
@@ -639,8 +631,8 @@
*
*/
typedef struct vpx_scaling_mode {- VPX_SCALING_MODE h_scaling_mode; /**< horizontal scaling mode */
- VPX_SCALING_MODE v_scaling_mode; /**< vertical scaling mode */
+ VPX_SCALING_MODE h_scaling_mode; /**< horizontal scaling mode */
+ VPX_SCALING_MODE v_scaling_mode; /**< vertical scaling mode */
} vpx_scaling_mode_t;
/*!\brief VP8 token partition mode
@@ -651,9 +643,9 @@
*/
typedef enum {- VP8_ONE_TOKENPARTITION = 0,
- VP8_TWO_TOKENPARTITION = 1,
- VP8_FOUR_TOKENPARTITION = 2,
+ VP8_ONE_TOKENPARTITION = 0,
+ VP8_TWO_TOKENPARTITION = 1,
+ VP8_FOUR_TOKENPARTITION = 2,
VP8_EIGHT_TOKENPARTITION = 3
} vp8e_token_partitions;
@@ -669,10 +661,7 @@
* Changes the encoder to tune for certain types of input material.
*
*/
-typedef enum {- VP8_TUNE_PSNR,
- VP8_TUNE_SSIM
-} vp8e_tuning;
+typedef enum { VP8_TUNE_PSNR, VP8_TUNE_SSIM } vp8e_tuning;/*!\brief vp9 svc layer parameters
*
@@ -682,8 +671,8 @@
*
*/
typedef struct vpx_svc_layer_id {- int spatial_layer_id; /**< Spatial layer id number. */
- int temporal_layer_id; /**< Temporal layer id number. */
+ int spatial_layer_id; /**< Spatial layer id number. */
+ int temporal_layer_id; /**< Temporal layer id number. */
} vpx_svc_layer_id_t;
/*!\brief vp9 svc frame flag parameters.
@@ -695,7 +684,7 @@
*
*/
typedef struct vpx_svc_ref_frame_config {- int frame_flags[VPX_TS_MAX_LAYERS]; /**< Frame flags. */
+ int frame_flags[VPX_TS_MAX_LAYERS]; /**< Frame flags. */
int lst_fb_idx[VPX_TS_MAX_LAYERS]; /**< Last buffer index. */
int gld_fb_idx[VPX_TS_MAX_LAYERS]; /**< Golden buffer index. */
int alt_fb_idx[VPX_TS_MAX_LAYERS]; /**< Altref buffer index. */
@@ -709,60 +698,60 @@
*
*/
-VPX_CTRL_USE_TYPE(VP8E_SET_FRAME_FLAGS, int)
+VPX_CTRL_USE_TYPE(VP8E_SET_FRAME_FLAGS, int)
#define VPX_CTRL_VP8E_SET_FRAME_FLAGS
-VPX_CTRL_USE_TYPE(VP8E_SET_TEMPORAL_LAYER_ID, int)
+VPX_CTRL_USE_TYPE(VP8E_SET_TEMPORAL_LAYER_ID, int)
#define VPX_CTRL_VP8E_SET_TEMPORAL_LAYER_ID
-VPX_CTRL_USE_TYPE(VP8E_SET_ROI_MAP, vpx_roi_map_t *)
+VPX_CTRL_USE_TYPE(VP8E_SET_ROI_MAP, vpx_roi_map_t *)
#define VPX_CTRL_VP8E_SET_ROI_MAP
-VPX_CTRL_USE_TYPE(VP8E_SET_ACTIVEMAP, vpx_active_map_t *)
+VPX_CTRL_USE_TYPE(VP8E_SET_ACTIVEMAP, vpx_active_map_t *)
#define VPX_CTRL_VP8E_SET_ACTIVEMAP
-VPX_CTRL_USE_TYPE(VP8E_SET_SCALEMODE, vpx_scaling_mode_t *)
+VPX_CTRL_USE_TYPE(VP8E_SET_SCALEMODE, vpx_scaling_mode_t *)
#define VPX_CTRL_VP8E_SET_SCALEMODE
-VPX_CTRL_USE_TYPE(VP9E_SET_SVC, int)
+VPX_CTRL_USE_TYPE(VP9E_SET_SVC, int)
#define VPX_CTRL_VP9E_SET_SVC
-VPX_CTRL_USE_TYPE(VP9E_SET_SVC_PARAMETERS, void *)
+VPX_CTRL_USE_TYPE(VP9E_SET_SVC_PARAMETERS, void *)
#define VPX_CTRL_VP9E_SET_SVC_PARAMETERS
-VPX_CTRL_USE_TYPE(VP9E_REGISTER_CX_CALLBACK, void *)
+VPX_CTRL_USE_TYPE(VP9E_REGISTER_CX_CALLBACK, void *)
#define VPX_CTRL_VP9E_REGISTER_CX_CALLBACK
-VPX_CTRL_USE_TYPE(VP9E_SET_SVC_LAYER_ID, vpx_svc_layer_id_t *)
+VPX_CTRL_USE_TYPE(VP9E_SET_SVC_LAYER_ID, vpx_svc_layer_id_t *)
#define VPX_CTRL_VP9E_SET_SVC_LAYER_ID
-VPX_CTRL_USE_TYPE(VP8E_SET_CPUUSED, int)
+VPX_CTRL_USE_TYPE(VP8E_SET_CPUUSED, int)
#define VPX_CTRL_VP8E_SET_CPUUSED
-VPX_CTRL_USE_TYPE(VP8E_SET_ENABLEAUTOALTREF, unsigned int)
+VPX_CTRL_USE_TYPE(VP8E_SET_ENABLEAUTOALTREF, unsigned int)
#define VPX_CTRL_VP8E_SET_ENABLEAUTOALTREF
-VPX_CTRL_USE_TYPE(VP8E_SET_NOISE_SENSITIVITY, unsigned int)
+VPX_CTRL_USE_TYPE(VP8E_SET_NOISE_SENSITIVITY, unsigned int)
#define VPX_CTRL_VP8E_SET_NOISE_SENSITIVITY
-VPX_CTRL_USE_TYPE(VP8E_SET_SHARPNESS, unsigned int)
+VPX_CTRL_USE_TYPE(VP8E_SET_SHARPNESS, unsigned int)
#define VPX_CTRL_VP8E_SET_SHARPNESS
-VPX_CTRL_USE_TYPE(VP8E_SET_STATIC_THRESHOLD, unsigned int)
+VPX_CTRL_USE_TYPE(VP8E_SET_STATIC_THRESHOLD, unsigned int)
#define VPX_CTRL_VP8E_SET_STATIC_THRESHOLD
-VPX_CTRL_USE_TYPE(VP8E_SET_TOKEN_PARTITIONS, int) /* vp8e_token_partitions */
+VPX_CTRL_USE_TYPE(VP8E_SET_TOKEN_PARTITIONS, int) /* vp8e_token_partitions */
#define VPX_CTRL_VP8E_SET_TOKEN_PARTITIONS
-VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_MAXFRAMES, unsigned int)
+VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_MAXFRAMES, unsigned int)
#define VPX_CTRL_VP8E_SET_ARNR_MAXFRAMES
-VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_STRENGTH, unsigned int)
+VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_STRENGTH, unsigned int)
#define VPX_CTRL_VP8E_SET_ARNR_STRENGTH
-VPX_CTRL_USE_TYPE_DEPRECATED(VP8E_SET_ARNR_TYPE, unsigned int)
+VPX_CTRL_USE_TYPE_DEPRECATED(VP8E_SET_ARNR_TYPE, unsigned int)
#define VPX_CTRL_VP8E_SET_ARNR_TYPE
-VPX_CTRL_USE_TYPE(VP8E_SET_TUNING, int) /* vp8e_tuning */
+VPX_CTRL_USE_TYPE(VP8E_SET_TUNING, int) /* vp8e_tuning */
#define VPX_CTRL_VP8E_SET_TUNING
-VPX_CTRL_USE_TYPE(VP8E_SET_CQ_LEVEL, unsigned int)
+VPX_CTRL_USE_TYPE(VP8E_SET_CQ_LEVEL, unsigned int)
#define VPX_CTRL_VP8E_SET_CQ_LEVEL
-VPX_CTRL_USE_TYPE(VP9E_SET_TILE_COLUMNS, int)
+VPX_CTRL_USE_TYPE(VP9E_SET_TILE_COLUMNS, int)
#define VPX_CTRL_VP9E_SET_TILE_COLUMNS
-VPX_CTRL_USE_TYPE(VP9E_SET_TILE_ROWS, int)
+VPX_CTRL_USE_TYPE(VP9E_SET_TILE_ROWS, int)
#define VPX_CTRL_VP9E_SET_TILE_ROWS
-VPX_CTRL_USE_TYPE(VP8E_GET_LAST_QUANTIZER, int *)
+VPX_CTRL_USE_TYPE(VP8E_GET_LAST_QUANTIZER, int *)
#define VPX_CTRL_VP8E_GET_LAST_QUANTIZER
-VPX_CTRL_USE_TYPE(VP8E_GET_LAST_QUANTIZER_64, int *)
+VPX_CTRL_USE_TYPE(VP8E_GET_LAST_QUANTIZER_64, int *)
#define VPX_CTRL_VP8E_GET_LAST_QUANTIZER_64
-VPX_CTRL_USE_TYPE(VP9E_GET_SVC_LAYER_ID, vpx_svc_layer_id_t *)
+VPX_CTRL_USE_TYPE(VP9E_GET_SVC_LAYER_ID, vpx_svc_layer_id_t *)
#define VPX_CTRL_VP9E_GET_SVC_LAYER_ID
VPX_CTRL_USE_TYPE(VP8E_SET_MAX_INTRA_BITRATE_PCT, unsigned int)
@@ -788,7 +777,7 @@
VPX_CTRL_USE_TYPE(VP9E_SET_FRAME_PERIODIC_BOOST, unsigned int)
#define VPX_CTRL_VP9E_SET_FRAME_PERIODIC_BOOST
-VPX_CTRL_USE_TYPE(VP9E_SET_NOISE_SENSITIVITY, unsigned int)
+VPX_CTRL_USE_TYPE(VP9E_SET_NOISE_SENSITIVITY, unsigned int)
#define VPX_CTRL_VP9E_SET_NOISE_SENSITIVITY
VPX_CTRL_USE_TYPE(VP9E_SET_TUNE_CONTENT, int) /* vp9e_tune_content */
@@ -797,10 +786,10 @@
VPX_CTRL_USE_TYPE(VP9E_SET_COLOR_SPACE, int)
#define VPX_CTRL_VP9E_SET_COLOR_SPACE
-VPX_CTRL_USE_TYPE(VP9E_SET_MIN_GF_INTERVAL, unsigned int)
+VPX_CTRL_USE_TYPE(VP9E_SET_MIN_GF_INTERVAL, unsigned int)
#define VPX_CTRL_VP9E_SET_MIN_GF_INTERVAL
-VPX_CTRL_USE_TYPE(VP9E_SET_MAX_GF_INTERVAL, unsigned int)
+VPX_CTRL_USE_TYPE(VP9E_SET_MAX_GF_INTERVAL, unsigned int)
#define VPX_CTRL_VP9E_SET_MAX_GF_INTERVAL
VPX_CTRL_USE_TYPE(VP9E_GET_ACTIVEMAP, vpx_active_map_t *)
@@ -815,7 +804,7 @@
VPX_CTRL_USE_TYPE(VP9E_SET_RENDER_SIZE, int *)
#define VPX_CTRL_VP9E_SET_RENDER_SIZE
-VPX_CTRL_USE_TYPE(VP9E_SET_TARGET_LEVEL, unsigned int)
+VPX_CTRL_USE_TYPE(VP9E_SET_TARGET_LEVEL, unsigned int)
#define VPX_CTRL_VP9E_SET_TARGET_LEVEL
VPX_CTRL_USE_TYPE(VP9E_GET_LEVEL, int *)
--- a/vpx/vp8dx.h
+++ b/vpx/vp8dx.h
@@ -8,7 +8,6 @@
* be found in the AUTHORS file in the root of the source tree.
*/
-
/*!\defgroup vp8_decoder WebM VP8/VP9 Decoder
* \ingroup vp8
*
@@ -33,7 +32,7 @@
* This interface provides the capability to decode VP8 streams.
* @{*/
-extern vpx_codec_iface_t vpx_codec_vp8_dx_algo;
+extern vpx_codec_iface_t vpx_codec_vp8_dx_algo;
extern vpx_codec_iface_t *vpx_codec_vp8_dx(void);
/*!@} - end algorithm interface member group*/
@@ -42,7 +41,7 @@
* This interface provides the capability to decode VP9 streams.
* @{*/
-extern vpx_codec_iface_t vpx_codec_vp9_dx_algo;
+extern vpx_codec_iface_t vpx_codec_vp9_dx_algo;
extern vpx_codec_iface_t *vpx_codec_vp9_dx(void);
/*!@} - end algorithm interface member group*/
@@ -126,11 +125,11 @@
* Defines a structure to hold the decryption state and access function.
*/
typedef struct vpx_decrypt_init {- /*! Decrypt callback. */
- vpx_decrypt_cb decrypt_cb;
+ /*! Decrypt callback. */
+ vpx_decrypt_cb decrypt_cb;
- /*! Decryption state. */
- void *decrypt_state;
+ /*! Decryption state. */
+ void *decrypt_state;
} vpx_decrypt_init;
/*!\brief A deprecated alias for vpx_decrypt_init.
@@ -137,7 +136,6 @@
*/
typedef vpx_decrypt_init vp8_decrypt_init;
-
/*!\cond */
/*!\brief VP8 decoder control function parameter type
*
@@ -146,22 +144,21 @@
*
*/
-
-VPX_CTRL_USE_TYPE(VP8D_GET_LAST_REF_UPDATES, int *)
+VPX_CTRL_USE_TYPE(VP8D_GET_LAST_REF_UPDATES, int *)
#define VPX_CTRL_VP8D_GET_LAST_REF_UPDATES
-VPX_CTRL_USE_TYPE(VP8D_GET_FRAME_CORRUPTED, int *)
+VPX_CTRL_USE_TYPE(VP8D_GET_FRAME_CORRUPTED, int *)
#define VPX_CTRL_VP8D_GET_FRAME_CORRUPTED
-VPX_CTRL_USE_TYPE(VP8D_GET_LAST_REF_USED, int *)
+VPX_CTRL_USE_TYPE(VP8D_GET_LAST_REF_USED, int *)
#define VPX_CTRL_VP8D_GET_LAST_REF_USED
-VPX_CTRL_USE_TYPE(VPXD_SET_DECRYPTOR, vpx_decrypt_init *)
+VPX_CTRL_USE_TYPE(VPXD_SET_DECRYPTOR, vpx_decrypt_init *)
#define VPX_CTRL_VPXD_SET_DECRYPTOR
-VPX_CTRL_USE_TYPE(VP8D_SET_DECRYPTOR, vpx_decrypt_init *)
+VPX_CTRL_USE_TYPE(VP8D_SET_DECRYPTOR, vpx_decrypt_init *)
#define VPX_CTRL_VP8D_SET_DECRYPTOR
-VPX_CTRL_USE_TYPE(VP9D_GET_DISPLAY_SIZE, int *)
+VPX_CTRL_USE_TYPE(VP9D_GET_DISPLAY_SIZE, int *)
#define VPX_CTRL_VP9D_GET_DISPLAY_SIZE
-VPX_CTRL_USE_TYPE(VP9D_GET_BIT_DEPTH, unsigned int *)
+VPX_CTRL_USE_TYPE(VP9D_GET_BIT_DEPTH, unsigned int *)
#define VPX_CTRL_VP9D_GET_BIT_DEPTH
-VPX_CTRL_USE_TYPE(VP9D_GET_FRAME_SIZE, int *)
+VPX_CTRL_USE_TYPE(VP9D_GET_FRAME_SIZE, int *)
#define VPX_CTRL_VP9D_GET_FRAME_SIZE
VPX_CTRL_USE_TYPE(VP9_INVERT_TILE_DECODE_ORDER, int)
#define VPX_CTRL_VP9_INVERT_TILE_DECODE_ORDER
--- a/vpx/vpx_codec.h
+++ b/vpx/vpx_codec.h
@@ -8,7 +8,6 @@
* be found in the AUTHORS file in the root of the source tree.
*/
-
/*!\defgroup codec Common Algorithm Interface
* This abstraction allows applications to easily support multiple video
* formats with minimal code duplication. This section describes the interface
@@ -46,434 +45,419 @@
#include "./vpx_integer.h"
#include "./vpx_image.h"
- /*!\brief Decorator indicating a function is deprecated */
+/*!\brief Decorator indicating a function is deprecated */
#ifndef DEPRECATED
#if defined(__GNUC__) && __GNUC__
-#define DEPRECATED __attribute__ ((deprecated))
+#define DEPRECATED __attribute__((deprecated))
#elif defined(_MSC_VER)
#define DEPRECATED
#else
#define DEPRECATED
#endif
-#endif /* DEPRECATED */
+#endif /* DEPRECATED */
#ifndef DECLSPEC_DEPRECATED
#if defined(__GNUC__) && __GNUC__
#define DECLSPEC_DEPRECATED /**< \copydoc #DEPRECATED */
#elif defined(_MSC_VER)
-#define DECLSPEC_DEPRECATED __declspec(deprecated) /**< \copydoc #DEPRECATED */
+/*!\brief \copydoc #DEPRECATED */
+#define DECLSPEC_DEPRECATED __declspec(deprecated)
#else
#define DECLSPEC_DEPRECATED /**< \copydoc #DEPRECATED */
#endif
-#endif /* DECLSPEC_DEPRECATED */
+#endif /* DECLSPEC_DEPRECATED */
- /*!\brief Decorator indicating a function is potentially unused */
+/*!\brief Decorator indicating a function is potentially unused */
#ifdef UNUSED
#elif defined(__GNUC__) || defined(__clang__)
-#define UNUSED __attribute__ ((unused))
+#define UNUSED __attribute__((unused))
#else
#define UNUSED
#endif
- /*!\brief Current ABI version number
- *
- * \internal
- * If this file is altered in any way that changes the ABI, this value
- * must be bumped. Examples include, but are not limited to, changing
- * types, removing or reassigning enums, adding/removing/rearranging
- * fields to structures
- */
+/*!\brief Current ABI version number
+ *
+ * \internal
+ * If this file is altered in any way that changes the ABI, this value
+ * must be bumped. Examples include, but are not limited to, changing
+ * types, removing or reassigning enums, adding/removing/rearranging
+ * fields to structures
+ */
#define VPX_CODEC_ABI_VERSION (3 + VPX_IMAGE_ABI_VERSION) /**<\hideinitializer*/
- /*!\brief Algorithm return codes */
- typedef enum {- /*!\brief Operation completed without error */
- VPX_CODEC_OK,
+/*!\brief Algorithm return codes */
+typedef enum {+ /*!\brief Operation completed without error */
+ VPX_CODEC_OK,
- /*!\brief Unspecified error */
- VPX_CODEC_ERROR,
+ /*!\brief Unspecified error */
+ VPX_CODEC_ERROR,
- /*!\brief Memory operation failed */
- VPX_CODEC_MEM_ERROR,
+ /*!\brief Memory operation failed */
+ VPX_CODEC_MEM_ERROR,
- /*!\brief ABI version mismatch */
- VPX_CODEC_ABI_MISMATCH,
+ /*!\brief ABI version mismatch */
+ VPX_CODEC_ABI_MISMATCH,
- /*!\brief Algorithm does not have required capability */
- VPX_CODEC_INCAPABLE,
+ /*!\brief Algorithm does not have required capability */
+ VPX_CODEC_INCAPABLE,
- /*!\brief The given bitstream is not supported.
- *
- * The bitstream was unable to be parsed at the highest level. The decoder
- * is unable to proceed. This error \ref SHOULD be treated as fatal to the
- * stream. */
- VPX_CODEC_UNSUP_BITSTREAM,
-
- /*!\brief Encoded bitstream uses an unsupported feature
- *
- * The decoder does not implement a feature required by the encoder. This
- * return code should only be used for features that prevent future
- * pictures from being properly decoded. This error \ref MAY be treated as
- * fatal to the stream or \ref MAY be treated as fatal to the current GOP.
- */
- VPX_CODEC_UNSUP_FEATURE,
-
- /*!\brief The coded data for this stream is corrupt or incomplete
- *
- * There was a problem decoding the current frame. This return code
- * should only be used for failures that prevent future pictures from
- * being properly decoded. This error \ref MAY be treated as fatal to the
- * stream or \ref MAY be treated as fatal to the current GOP. If decoding
- * is continued for the current GOP, artifacts may be present.
- */
- VPX_CODEC_CORRUPT_FRAME,
-
- /*!\brief An application-supplied parameter is not valid.
- *
- */
- VPX_CODEC_INVALID_PARAM,
-
- /*!\brief An iterator reached the end of list.
- *
- */
- VPX_CODEC_LIST_END
-
- }
- vpx_codec_err_t;
-
-
- /*! \brief Codec capabilities bitfield
+ /*!\brief The given bitstream is not supported.
*
- * Each codec advertises the capabilities it supports as part of its
- * ::vpx_codec_iface_t interface structure. Capabilities are extra interfaces
- * or functionality, and are not required to be supported.
- *
- * The available flags are specified by VPX_CODEC_CAP_* defines.
- */
- typedef long vpx_codec_caps_t;
-#define VPX_CODEC_CAP_DECODER 0x1 /**< Is a decoder */
-#define VPX_CODEC_CAP_ENCODER 0x2 /**< Is an encoder */
+ * The bitstream was unable to be parsed at the highest level. The decoder
+ * is unable to proceed. This error \ref SHOULD be treated as fatal to the
+ * stream. */
+ VPX_CODEC_UNSUP_BITSTREAM,
-
- /*! \brief Initialization-time Feature Enabling
+ /*!\brief Encoded bitstream uses an unsupported feature
*
- * Certain codec features must be known at initialization time, to allow for
- * proper memory allocation.
- *
- * The available flags are specified by VPX_CODEC_USE_* defines.
+ * The decoder does not implement a feature required by the encoder. This
+ * return code should only be used for features that prevent future
+ * pictures from being properly decoded. This error \ref MAY be treated as
+ * fatal to the stream or \ref MAY be treated as fatal to the current GOP.
*/
- typedef long vpx_codec_flags_t;
+ VPX_CODEC_UNSUP_FEATURE,
-
- /*!\brief Codec interface structure.
+ /*!\brief The coded data for this stream is corrupt or incomplete
*
- * Contains function pointers and other data private to the codec
- * implementation. This structure is opaque to the application.
+ * There was a problem decoding the current frame. This return code
+ * should only be used for failures that prevent future pictures from
+ * being properly decoded. This error \ref MAY be treated as fatal to the
+ * stream or \ref MAY be treated as fatal to the current GOP. If decoding
+ * is continued for the current GOP, artifacts may be present.
*/
- typedef const struct vpx_codec_iface vpx_codec_iface_t;
+ VPX_CODEC_CORRUPT_FRAME,
-
- /*!\brief Codec private data structure.
+ /*!\brief An application-supplied parameter is not valid.
*
- * Contains data private to the codec implementation. This structure is opaque
- * to the application.
*/
- typedef struct vpx_codec_priv vpx_codec_priv_t;
+ VPX_CODEC_INVALID_PARAM,
-
- /*!\brief Iterator
+ /*!\brief An iterator reached the end of list.
*
- * Opaque storage used for iterating over lists.
*/
- typedef const void *vpx_codec_iter_t;
+ VPX_CODEC_LIST_END
+} vpx_codec_err_t;
- /*!\brief Codec context structure
- *
- * All codecs \ref MUST support this context structure fully. In general,
- * this data should be considered private to the codec algorithm, and
- * not be manipulated or examined by the calling application. Applications
- * may reference the 'name' member to get a printable description of the
- * algorithm.
- */
- typedef struct vpx_codec_ctx {- const char *name; /**< Printable interface name */
- vpx_codec_iface_t *iface; /**< Interface pointers */
- vpx_codec_err_t err; /**< Last returned error */
- const char *err_detail; /**< Detailed info, if available */
- vpx_codec_flags_t init_flags; /**< Flags passed at init time */
- union {- /**< Decoder Configuration Pointer */
- const struct vpx_codec_dec_cfg *dec;
- /**< Encoder Configuration Pointer */
- const struct vpx_codec_enc_cfg *enc;
- const void *raw;
- } config; /**< Configuration pointer aliasing union */
- vpx_codec_priv_t *priv; /**< Algorithm private storage */
- } vpx_codec_ctx_t;
+/*! \brief Codec capabilities bitfield
+ *
+ * Each codec advertises the capabilities it supports as part of its
+ * ::vpx_codec_iface_t interface structure. Capabilities are extra interfaces
+ * or functionality, and are not required to be supported.
+ *
+ * The available flags are specified by VPX_CODEC_CAP_* defines.
+ */
+typedef long vpx_codec_caps_t;
+#define VPX_CODEC_CAP_DECODER 0x1 /**< Is a decoder */
+#define VPX_CODEC_CAP_ENCODER 0x2 /**< Is an encoder */
- /*!\brief Bit depth for codec
- * *
- * This enumeration determines the bit depth of the codec.
- */
- typedef enum vpx_bit_depth {- VPX_BITS_8 = 8, /**< 8 bits */
- VPX_BITS_10 = 10, /**< 10 bits */
- VPX_BITS_12 = 12, /**< 12 bits */
- } vpx_bit_depth_t;
+/*! \brief Initialization-time Feature Enabling
+ *
+ * Certain codec features must be known at initialization time, to allow for
+ * proper memory allocation.
+ *
+ * The available flags are specified by VPX_CODEC_USE_* defines.
+ */
+typedef long vpx_codec_flags_t;
- /*
- * Library Version Number Interface
- *
- * For example, see the following sample return values:
- * vpx_codec_version() (1<<16 | 2<<8 | 3)
- * vpx_codec_version_str() "v1.2.3-rc1-16-gec6a1ba"
- * vpx_codec_version_extra_str() "rc1-16-gec6a1ba"
- */
+/*!\brief Codec interface structure.
+ *
+ * Contains function pointers and other data private to the codec
+ * implementation. This structure is opaque to the application.
+ */
+typedef const struct vpx_codec_iface vpx_codec_iface_t;
- /*!\brief Return the version information (as an integer)
- *
- * Returns a packed encoding of the library version number. This will only include
- * the major.minor.patch component of the version number. Note that this encoded
- * value should be accessed through the macros provided, as the encoding may change
- * in the future.
- *
- */
- int vpx_codec_version(void);
-#define VPX_VERSION_MAJOR(v) ((v>>16)&0xff) /**< extract major from packed version */
-#define VPX_VERSION_MINOR(v) ((v>>8)&0xff) /**< extract minor from packed version */
-#define VPX_VERSION_PATCH(v) ((v>>0)&0xff) /**< extract patch from packed version */
+/*!\brief Codec private data structure.
+ *
+ * Contains data private to the codec implementation. This structure is opaque
+ * to the application.
+ */
+typedef struct vpx_codec_priv vpx_codec_priv_t;
- /*!\brief Return the version major number */
-#define vpx_codec_version_major() ((vpx_codec_version()>>16)&0xff)
+/*!\brief Iterator
+ *
+ * Opaque storage used for iterating over lists.
+ */
+typedef const void *vpx_codec_iter_t;
- /*!\brief Return the version minor number */
-#define vpx_codec_version_minor() ((vpx_codec_version()>>8)&0xff)
+/*!\brief Codec context structure
+ *
+ * All codecs \ref MUST support this context structure fully. In general,
+ * this data should be considered private to the codec algorithm, and
+ * not be manipulated or examined by the calling application. Applications
+ * may reference the 'name' member to get a printable description of the
+ * algorithm.
+ */
+typedef struct vpx_codec_ctx {+ const char *name; /**< Printable interface name */
+ vpx_codec_iface_t *iface; /**< Interface pointers */
+ vpx_codec_err_t err; /**< Last returned error */
+ const char *err_detail; /**< Detailed info, if available */
+ vpx_codec_flags_t init_flags; /**< Flags passed at init time */
+ union {+ /**< Decoder Configuration Pointer */
+ const struct vpx_codec_dec_cfg *dec;
+ /**< Encoder Configuration Pointer */
+ const struct vpx_codec_enc_cfg *enc;
+ const void *raw;
+ } config; /**< Configuration pointer aliasing union */
+ vpx_codec_priv_t *priv; /**< Algorithm private storage */
+} vpx_codec_ctx_t;
- /*!\brief Return the version patch number */
-#define vpx_codec_version_patch() ((vpx_codec_version()>>0)&0xff)
+/*!\brief Bit depth for codec
+ * *
+ * This enumeration determines the bit depth of the codec.
+ */
+typedef enum vpx_bit_depth {+ VPX_BITS_8 = 8, /**< 8 bits */
+ VPX_BITS_10 = 10, /**< 10 bits */
+ VPX_BITS_12 = 12, /**< 12 bits */
+} vpx_bit_depth_t;
+/*
+ * Library Version Number Interface
+ *
+ * For example, see the following sample return values:
+ * vpx_codec_version() (1<<16 | 2<<8 | 3)
+ * vpx_codec_version_str() "v1.2.3-rc1-16-gec6a1ba"
+ * vpx_codec_version_extra_str() "rc1-16-gec6a1ba"
+ */
- /*!\brief Return the version information (as a string)
- *
- * Returns a printable string containing the full library version number. This may
- * contain additional text following the three digit version number, as to indicate
- * release candidates, prerelease versions, etc.
- *
- */
- const char *vpx_codec_version_str(void);
+/*!\brief Return the version information (as an integer)
+ *
+ * Returns a packed encoding of the library version number. This will only
+ * include
+ * the major.minor.patch component of the version number. Note that this encoded
+ * value should be accessed through the macros provided, as the encoding may
+ * change
+ * in the future.
+ *
+ */
+int vpx_codec_version(void);
+#define VPX_VERSION_MAJOR(v) \
+ ((v >> 16) & 0xff) /**< extract major from packed version */
+#define VPX_VERSION_MINOR(v) \
+ ((v >> 8) & 0xff) /**< extract minor from packed version */
+#define VPX_VERSION_PATCH(v) \
+ ((v >> 0) & 0xff) /**< extract patch from packed version */
+/*!\brief Return the version major number */
+#define vpx_codec_version_major() ((vpx_codec_version() >> 16) & 0xff)
- /*!\brief Return the version information (as a string)
- *
- * Returns a printable "extra string". This is the component of the string returned
- * by vpx_codec_version_str() following the three digit version number.
- *
- */
- const char *vpx_codec_version_extra_str(void);
+/*!\brief Return the version minor number */
+#define vpx_codec_version_minor() ((vpx_codec_version() >> 8) & 0xff)
+/*!\brief Return the version patch number */
+#define vpx_codec_version_patch() ((vpx_codec_version() >> 0) & 0xff)
- /*!\brief Return the build configuration
- *
- * Returns a printable string containing an encoded version of the build
- * configuration. This may be useful to vpx support.
- *
- */
- const char *vpx_codec_build_config(void);
+/*!\brief Return the version information (as a string)
+ *
+ * Returns a printable string containing the full library version number. This
+ * may
+ * contain additional text following the three digit version number, as to
+ * indicate
+ * release candidates, prerelease versions, etc.
+ *
+ */
+const char *vpx_codec_version_str(void);
+/*!\brief Return the version information (as a string)
+ *
+ * Returns a printable "extra string". This is the component of the string
+ * returned
+ * by vpx_codec_version_str() following the three digit version number.
+ *
+ */
+const char *vpx_codec_version_extra_str(void);
- /*!\brief Return the name for a given interface
- *
- * Returns a human readable string for name of the given codec interface.
- *
- * \param[in] iface Interface pointer
- *
- */
- const char *vpx_codec_iface_name(vpx_codec_iface_t *iface);
+/*!\brief Return the build configuration
+ *
+ * Returns a printable string containing an encoded version of the build
+ * configuration. This may be useful to vpx support.
+ *
+ */
+const char *vpx_codec_build_config(void);
+/*!\brief Return the name for a given interface
+ *
+ * Returns a human readable string for name of the given codec interface.
+ *
+ * \param[in] iface Interface pointer
+ *
+ */
+const char *vpx_codec_iface_name(vpx_codec_iface_t *iface);
- /*!\brief Convert error number to printable string
- *
- * Returns a human readable string for the last error returned by the
- * algorithm. The returned error will be one line and will not contain
- * any newline characters.
- *
- *
- * \param[in] err Error number.
- *
- */
- const char *vpx_codec_err_to_string(vpx_codec_err_t err);
+/*!\brief Convert error number to printable string
+ *
+ * Returns a human readable string for the last error returned by the
+ * algorithm. The returned error will be one line and will not contain
+ * any newline characters.
+ *
+ *
+ * \param[in] err Error number.
+ *
+ */
+const char *vpx_codec_err_to_string(vpx_codec_err_t err);
+/*!\brief Retrieve error synopsis for codec context
+ *
+ * Returns a human readable string for the last error returned by the
+ * algorithm. The returned error will be one line and will not contain
+ * any newline characters.
+ *
+ *
+ * \param[in] ctx Pointer to this instance's context.
+ *
+ */
+const char *vpx_codec_error(vpx_codec_ctx_t *ctx);
- /*!\brief Retrieve error synopsis for codec context
- *
- * Returns a human readable string for the last error returned by the
- * algorithm. The returned error will be one line and will not contain
- * any newline characters.
- *
- *
- * \param[in] ctx Pointer to this instance's context.
- *
- */
- const char *vpx_codec_error(vpx_codec_ctx_t *ctx);
+/*!\brief Retrieve detailed error information for codec context
+ *
+ * Returns a human readable string providing detailed information about
+ * the last error.
+ *
+ * \param[in] ctx Pointer to this instance's context.
+ *
+ * \retval NULL
+ * No detailed information is available.
+ */
+const char *vpx_codec_error_detail(vpx_codec_ctx_t *ctx);
+/* REQUIRED FUNCTIONS
+ *
+ * The following functions are required to be implemented for all codecs.
+ * They represent the base case functionality expected of all codecs.
+ */
- /*!\brief Retrieve detailed error information for codec context
- *
- * Returns a human readable string providing detailed information about
- * the last error.
- *
- * \param[in] ctx Pointer to this instance's context.
- *
- * \retval NULL
- * No detailed information is available.
- */
- const char *vpx_codec_error_detail(vpx_codec_ctx_t *ctx);
+/*!\brief Destroy a codec instance
+ *
+ * Destroys a codec context, freeing any associated memory buffers.
+ *
+ * \param[in] ctx Pointer to this instance's context
+ *
+ * \retval #VPX_CODEC_OK
+ * The codec algorithm initialized.
+ * \retval #VPX_CODEC_MEM_ERROR
+ * Memory allocation failed.
+ */
+vpx_codec_err_t vpx_codec_destroy(vpx_codec_ctx_t *ctx);
+/*!\brief Get the capabilities of an algorithm.
+ *
+ * Retrieves the capabilities bitfield from the algorithm's interface.
+ *
+ * \param[in] iface Pointer to the algorithm interface
+ *
+ */
+vpx_codec_caps_t vpx_codec_get_caps(vpx_codec_iface_t *iface);
- /* REQUIRED FUNCTIONS
- *
- * The following functions are required to be implemented for all codecs.
- * They represent the base case functionality expected of all codecs.
- */
-
- /*!\brief Destroy a codec instance
- *
- * Destroys a codec context, freeing any associated memory buffers.
- *
- * \param[in] ctx Pointer to this instance's context
- *
- * \retval #VPX_CODEC_OK
- * The codec algorithm initialized.
- * \retval #VPX_CODEC_MEM_ERROR
- * Memory allocation failed.
- */
- vpx_codec_err_t vpx_codec_destroy(vpx_codec_ctx_t *ctx);
-
-
- /*!\brief Get the capabilities of an algorithm.
- *
- * Retrieves the capabilities bitfield from the algorithm's interface.
- *
- * \param[in] iface Pointer to the algorithm interface
- *
- */
- vpx_codec_caps_t vpx_codec_get_caps(vpx_codec_iface_t *iface);
-
-
- /*!\brief Control algorithm
- *
- * This function is used to exchange algorithm specific data with the codec
- * instance. This can be used to implement features specific to a particular
- * algorithm.
- *
- * This wrapper function dispatches the request to the helper function
- * associated with the given ctrl_id. It tries to call this function
- * transparently, but will return #VPX_CODEC_ERROR if the request could not
- * be dispatched.
- *
- * Note that this function should not be used directly. Call the
- * #vpx_codec_control wrapper macro instead.
- *
- * \param[in] ctx Pointer to this instance's context
- * \param[in] ctrl_id Algorithm specific control identifier
- *
- * \retval #VPX_CODEC_OK
- * The control request was processed.
- * \retval #VPX_CODEC_ERROR
- * The control request was not processed.
- * \retval #VPX_CODEC_INVALID_PARAM
- * The data was not valid.
- */
- vpx_codec_err_t vpx_codec_control_(vpx_codec_ctx_t *ctx,
- int ctrl_id,
- ...);
+/*!\brief Control algorithm
+ *
+ * This function is used to exchange algorithm specific data with the codec
+ * instance. This can be used to implement features specific to a particular
+ * algorithm.
+ *
+ * This wrapper function dispatches the request to the helper function
+ * associated with the given ctrl_id. It tries to call this function
+ * transparently, but will return #VPX_CODEC_ERROR if the request could not
+ * be dispatched.
+ *
+ * Note that this function should not be used directly. Call the
+ * #vpx_codec_control wrapper macro instead.
+ *
+ * \param[in] ctx Pointer to this instance's context
+ * \param[in] ctrl_id Algorithm specific control identifier
+ *
+ * \retval #VPX_CODEC_OK
+ * The control request was processed.
+ * \retval #VPX_CODEC_ERROR
+ * The control request was not processed.
+ * \retval #VPX_CODEC_INVALID_PARAM
+ * The data was not valid.
+ */
+vpx_codec_err_t vpx_codec_control_(vpx_codec_ctx_t *ctx, int ctrl_id, ...);
#if defined(VPX_DISABLE_CTRL_TYPECHECKS) && VPX_DISABLE_CTRL_TYPECHECKS
-# define vpx_codec_control(ctx,id,data) vpx_codec_control_(ctx,id,data)
-# define VPX_CTRL_USE_TYPE(id, typ)
-# define VPX_CTRL_USE_TYPE_DEPRECATED(id, typ)
-# define VPX_CTRL_VOID(id, typ)
+#define vpx_codec_control(ctx, id, data) vpx_codec_control_(ctx, id, data)
+#define VPX_CTRL_USE_TYPE(id, typ)
+#define VPX_CTRL_USE_TYPE_DEPRECATED(id, typ)
+#define VPX_CTRL_VOID(id, typ)
#else
- /*!\brief vpx_codec_control wrapper macro
- *
- * This macro allows for type safe conversions across the variadic parameter
- * to vpx_codec_control_().
- *
- * \internal
- * It works by dispatching the call to the control function through a wrapper
- * function named with the id parameter.
- */
-# define vpx_codec_control(ctx,id,data) vpx_codec_control_##id(ctx,id,data)\
- /**<\hideinitializer*/
+/*!\brief vpx_codec_control wrapper macro
+ *
+ * This macro allows for type safe conversions across the variadic parameter
+ * to vpx_codec_control_().
+ *
+ * \internal
+ * It works by dispatching the call to the control function through a wrapper
+ * function named with the id parameter.
+ */
+#define vpx_codec_control(ctx, id, data) \
+ vpx_codec_control_##id(ctx, id, data) /**<\hideinitializer*/
-
- /*!\brief vpx_codec_control type definition macro
- *
- * This macro allows for type safe conversions across the variadic parameter
- * to vpx_codec_control_(). It defines the type of the argument for a given
- * control identifier.
- *
- * \internal
- * It defines a static function with
- * the correctly typed arguments as a wrapper to the type-unsafe internal
- * function.
- */
-# define VPX_CTRL_USE_TYPE(id, typ) \
- static vpx_codec_err_t \
- vpx_codec_control_##id(vpx_codec_ctx_t*, int, typ) UNUSED;\
- \
- static vpx_codec_err_t \
- vpx_codec_control_##id(vpx_codec_ctx_t *ctx, int ctrl_id, typ data) {\- return vpx_codec_control_(ctx, ctrl_id, data);\
+/*!\brief vpx_codec_control type definition macro
+ *
+ * This macro allows for type safe conversions across the variadic parameter
+ * to vpx_codec_control_(). It defines the type of the argument for a given
+ * control identifier.
+ *
+ * \internal
+ * It defines a static function with
+ * the correctly typed arguments as a wrapper to the type-unsafe internal
+ * function.
+ */
+#define VPX_CTRL_USE_TYPE(id, typ) \
+ static vpx_codec_err_t vpx_codec_control_##id(vpx_codec_ctx_t *, int, typ) \
+ UNUSED; \
+ \
+ static vpx_codec_err_t vpx_codec_control_##id(vpx_codec_ctx_t *ctx, \
+ int ctrl_id, typ data) { \+ return vpx_codec_control_(ctx, ctrl_id, data); \
} /**<\hideinitializer*/
-
- /*!\brief vpx_codec_control deprecated type definition macro
- *
- * Like #VPX_CTRL_USE_TYPE, but indicates that the specified control is
- * deprecated and should not be used. Consult the documentation for your
- * codec for more information.
- *
- * \internal
- * It defines a static function with the correctly typed arguments as a
- * wrapper to the type-unsafe internal function.
- */
-# define VPX_CTRL_USE_TYPE_DEPRECATED(id, typ) \
- DECLSPEC_DEPRECATED static vpx_codec_err_t \
- vpx_codec_control_##id(vpx_codec_ctx_t*, int, typ) DEPRECATED UNUSED;\
- \
- DECLSPEC_DEPRECATED static vpx_codec_err_t \
- vpx_codec_control_##id(vpx_codec_ctx_t *ctx, int ctrl_id, typ data) {\- return vpx_codec_control_(ctx, ctrl_id, data);\
+/*!\brief vpx_codec_control deprecated type definition macro
+ *
+ * Like #VPX_CTRL_USE_TYPE, but indicates that the specified control is
+ * deprecated and should not be used. Consult the documentation for your
+ * codec for more information.
+ *
+ * \internal
+ * It defines a static function with the correctly typed arguments as a
+ * wrapper to the type-unsafe internal function.
+ */
+#define VPX_CTRL_USE_TYPE_DEPRECATED(id, typ) \
+ DECLSPEC_DEPRECATED static vpx_codec_err_t vpx_codec_control_##id( \
+ vpx_codec_ctx_t *, int, typ) DEPRECATED UNUSED; \
+ \
+ DECLSPEC_DEPRECATED static vpx_codec_err_t vpx_codec_control_##id( \
+ vpx_codec_ctx_t *ctx, int ctrl_id, typ data) { \+ return vpx_codec_control_(ctx, ctrl_id, data); \
} /**<\hideinitializer*/
-
- /*!\brief vpx_codec_control void type definition macro
- *
- * This macro allows for type safe conversions across the variadic parameter
- * to vpx_codec_control_(). It indicates that a given control identifier takes
- * no argument.
- *
- * \internal
- * It defines a static function without a data argument as a wrapper to the
- * type-unsafe internal function.
- */
-# define VPX_CTRL_VOID(id) \
- static vpx_codec_err_t \
- vpx_codec_control_##id(vpx_codec_ctx_t*, int) UNUSED;\
- \
- static vpx_codec_err_t \
- vpx_codec_control_##id(vpx_codec_ctx_t *ctx, int ctrl_id) {\- return vpx_codec_control_(ctx, ctrl_id);\
+/*!\brief vpx_codec_control void type definition macro
+ *
+ * This macro allows for type safe conversions across the variadic parameter
+ * to vpx_codec_control_(). It indicates that a given control identifier takes
+ * no argument.
+ *
+ * \internal
+ * It defines a static function without a data argument as a wrapper to the
+ * type-unsafe internal function.
+ */
+#define VPX_CTRL_VOID(id) \
+ static vpx_codec_err_t vpx_codec_control_##id(vpx_codec_ctx_t *, int) \
+ UNUSED; \
+ \
+ static vpx_codec_err_t vpx_codec_control_##id(vpx_codec_ctx_t *ctx, \
+ int ctrl_id) { \+ return vpx_codec_control_(ctx, ctrl_id); \
} /**<\hideinitializer*/
-
#endif
- /*!@} - end defgroup codec*/
+/*!@} - end defgroup codec*/
#ifdef __cplusplus
}
#endif
#endif // VPX_VPX_CODEC_H_
-
--- a/vpx/vpx_decoder.h
+++ b/vpx/vpx_decoder.h
@@ -32,347 +32,334 @@
#include "./vpx_codec.h"
#include "./vpx_frame_buffer.h"
- /*!\brief Current ABI version number
- *
- * \internal
- * If this file is altered in any way that changes the ABI, this value
- * must be bumped. Examples include, but are not limited to, changing
- * types, removing or reassigning enums, adding/removing/rearranging
- * fields to structures
- */
-#define VPX_DECODER_ABI_VERSION (3 + VPX_CODEC_ABI_VERSION) /**<\hideinitializer*/
+/*!\brief Current ABI version number
+ *
+ * \internal
+ * If this file is altered in any way that changes the ABI, this value
+ * must be bumped. Examples include, but are not limited to, changing
+ * types, removing or reassigning enums, adding/removing/rearranging
+ * fields to structures
+ */
+#define VPX_DECODER_ABI_VERSION \
+ (3 + VPX_CODEC_ABI_VERSION) /**<\hideinitializer*/
- /*! \brief Decoder capabilities bitfield
- *
- * Each decoder advertises the capabilities it supports as part of its
- * ::vpx_codec_iface_t interface structure. Capabilities are extra interfaces
- * or functionality, and are not required to be supported by a decoder.
- *
- * The available flags are specified by VPX_CODEC_CAP_* defines.
- */
-#define VPX_CODEC_CAP_PUT_SLICE 0x10000 /**< Will issue put_slice callbacks */
-#define VPX_CODEC_CAP_PUT_FRAME 0x20000 /**< Will issue put_frame callbacks */
-#define VPX_CODEC_CAP_POSTPROC 0x40000 /**< Can postprocess decoded frame */
-#define VPX_CODEC_CAP_ERROR_CONCEALMENT 0x80000 /**< Can conceal errors due to
- packet loss */
-#define VPX_CODEC_CAP_INPUT_FRAGMENTS 0x100000 /**< Can receive encoded frames
- one fragment at a time */
+/*! \brief Decoder capabilities bitfield
+ *
+ * Each decoder advertises the capabilities it supports as part of its
+ * ::vpx_codec_iface_t interface structure. Capabilities are extra interfaces
+ * or functionality, and are not required to be supported by a decoder.
+ *
+ * The available flags are specified by VPX_CODEC_CAP_* defines.
+ */
+#define VPX_CODEC_CAP_PUT_SLICE 0x10000 /**< Will issue put_slice callbacks */
+#define VPX_CODEC_CAP_PUT_FRAME 0x20000 /**< Will issue put_frame callbacks */
+#define VPX_CODEC_CAP_POSTPROC 0x40000 /**< Can postprocess decoded frame */
+/*!\brief Can conceal errors due to packet loss */
+#define VPX_CODEC_CAP_ERROR_CONCEALMENT 0x80000
+/*!\brief Can receive encoded frames one fragment at a time */
+#define VPX_CODEC_CAP_INPUT_FRAGMENTS 0x100000
- /*! \brief Initialization-time Feature Enabling
- *
- * Certain codec features must be known at initialization time, to allow for
- * proper memory allocation.
- *
- * The available flags are specified by VPX_CODEC_USE_* defines.
- */
-#define VPX_CODEC_CAP_FRAME_THREADING 0x200000 /**< Can support frame-based
- multi-threading */
-#define VPX_CODEC_CAP_EXTERNAL_FRAME_BUFFER 0x400000 /**< Can support external
- frame buffers */
+/*! \brief Initialization-time Feature Enabling
+ *
+ * Certain codec features must be known at initialization time, to allow for
+ * proper memory allocation.
+ *
+ * The available flags are specified by VPX_CODEC_USE_* defines.
+ */
+/*!\brief Can support frame-based multi-threading */
+#define VPX_CODEC_CAP_FRAME_THREADING 0x200000
+/*!brief Can support external frame buffers */
+#define VPX_CODEC_CAP_EXTERNAL_FRAME_BUFFER 0x400000
-#define VPX_CODEC_USE_POSTPROC 0x10000 /**< Postprocess decoded frame */
-#define VPX_CODEC_USE_ERROR_CONCEALMENT 0x20000 /**< Conceal errors in decoded
- frames */
-#define VPX_CODEC_USE_INPUT_FRAGMENTS 0x40000 /**< The input frame should be
- passed to the decoder one
- fragment at a time */
-#define VPX_CODEC_USE_FRAME_THREADING 0x80000 /**< Enable frame-based
- multi-threading */
+#define VPX_CODEC_USE_POSTPROC 0x10000 /**< Postprocess decoded frame */
+/*!\brief Conceal errors in decoded frames */
+#define VPX_CODEC_USE_ERROR_CONCEALMENT 0x20000
+/*!\brief The input frame should be passed to the decoder one fragment at a
+ * time */
+#define VPX_CODEC_USE_INPUT_FRAGMENTS 0x40000
+/*!\brief Enable frame-based multi-threading */
+#define VPX_CODEC_USE_FRAME_THREADING 0x80000
- /*!\brief Stream properties
- *
- * This structure is used to query or set properties of the decoded
- * stream. Algorithms may extend this structure with data specific
- * to their bitstream by setting the sz member appropriately.
- */
- typedef struct vpx_codec_stream_info {- unsigned int sz; /**< Size of this structure */
- unsigned int w; /**< Width (or 0 for unknown/default) */
- unsigned int h; /**< Height (or 0 for unknown/default) */
- unsigned int is_kf; /**< Current frame is a keyframe */
- } vpx_codec_stream_info_t;
+/*!\brief Stream properties
+ *
+ * This structure is used to query or set properties of the decoded
+ * stream. Algorithms may extend this structure with data specific
+ * to their bitstream by setting the sz member appropriately.
+ */
+typedef struct vpx_codec_stream_info {+ unsigned int sz; /**< Size of this structure */
+ unsigned int w; /**< Width (or 0 for unknown/default) */
+ unsigned int h; /**< Height (or 0 for unknown/default) */
+ unsigned int is_kf; /**< Current frame is a keyframe */
+} vpx_codec_stream_info_t;
- /* REQUIRED FUNCTIONS
- *
- * The following functions are required to be implemented for all decoders.
- * They represent the base case functionality expected of all decoders.
- */
+/* REQUIRED FUNCTIONS
+ *
+ * The following functions are required to be implemented for all decoders.
+ * They represent the base case functionality expected of all decoders.
+ */
+/*!\brief Initialization Configurations
+ *
+ * This structure is used to pass init time configuration options to the
+ * decoder.
+ */
+typedef struct vpx_codec_dec_cfg {+ unsigned int threads; /**< Maximum number of threads to use, default 1 */
+ unsigned int w; /**< Width */
+ unsigned int h; /**< Height */
+} vpx_codec_dec_cfg_t; /**< alias for struct vpx_codec_dec_cfg */
- /*!\brief Initialization Configurations
- *
- * This structure is used to pass init time configuration options to the
- * decoder.
- */
- typedef struct vpx_codec_dec_cfg {- unsigned int threads; /**< Maximum number of threads to use, default 1 */
- unsigned int w; /**< Width */
- unsigned int h; /**< Height */
- } vpx_codec_dec_cfg_t; /**< alias for struct vpx_codec_dec_cfg */
+/*!\brief Initialize a decoder instance
+ *
+ * Initializes a decoder context using the given interface. Applications
+ * should call the vpx_codec_dec_init convenience macro instead of this
+ * function directly, to ensure that the ABI version number parameter
+ * is properly initialized.
+ *
+ * If the library was configured with --disable-multithread, this call
+ * is not thread safe and should be guarded with a lock if being used
+ * in a multithreaded context.
+ *
+ * \param[in] ctx Pointer to this instance's context.
+ * \param[in] iface Pointer to the algorithm interface to use.
+ * \param[in] cfg Configuration to use, if known. May be NULL.
+ * \param[in] flags Bitfield of VPX_CODEC_USE_* flags
+ * \param[in] ver ABI version number. Must be set to
+ * VPX_DECODER_ABI_VERSION
+ * \retval #VPX_CODEC_OK
+ * The decoder algorithm initialized.
+ * \retval #VPX_CODEC_MEM_ERROR
+ * Memory allocation failed.
+ */
+vpx_codec_err_t vpx_codec_dec_init_ver(vpx_codec_ctx_t *ctx,
+ vpx_codec_iface_t *iface,
+ const vpx_codec_dec_cfg_t *cfg,
+ vpx_codec_flags_t flags, int ver);
-
- /*!\brief Initialize a decoder instance
- *
- * Initializes a decoder context using the given interface. Applications
- * should call the vpx_codec_dec_init convenience macro instead of this
- * function directly, to ensure that the ABI version number parameter
- * is properly initialized.
- *
- * If the library was configured with --disable-multithread, this call
- * is not thread safe and should be guarded with a lock if being used
- * in a multithreaded context.
- *
- * \param[in] ctx Pointer to this instance's context.
- * \param[in] iface Pointer to the algorithm interface to use.
- * \param[in] cfg Configuration to use, if known. May be NULL.
- * \param[in] flags Bitfield of VPX_CODEC_USE_* flags
- * \param[in] ver ABI version number. Must be set to
- * VPX_DECODER_ABI_VERSION
- * \retval #VPX_CODEC_OK
- * The decoder algorithm initialized.
- * \retval #VPX_CODEC_MEM_ERROR
- * Memory allocation failed.
- */
- vpx_codec_err_t vpx_codec_dec_init_ver(vpx_codec_ctx_t *ctx,
- vpx_codec_iface_t *iface,
- const vpx_codec_dec_cfg_t *cfg,
- vpx_codec_flags_t flags,
- int ver);
-
- /*!\brief Convenience macro for vpx_codec_dec_init_ver()
- *
- * Ensures the ABI version parameter is properly set.
- */
+/*!\brief Convenience macro for vpx_codec_dec_init_ver()
+ *
+ * Ensures the ABI version parameter is properly set.
+ */
#define vpx_codec_dec_init(ctx, iface, cfg, flags) \
vpx_codec_dec_init_ver(ctx, iface, cfg, flags, VPX_DECODER_ABI_VERSION)
+/*!\brief Parse stream info from a buffer
+ *
+ * Performs high level parsing of the bitstream. Construction of a decoder
+ * context is not necessary. Can be used to determine if the bitstream is
+ * of the proper format, and to extract information from the stream.
+ *
+ * \param[in] iface Pointer to the algorithm interface
+ * \param[in] data Pointer to a block of data to parse
+ * \param[in] data_sz Size of the data buffer
+ * \param[in,out] si Pointer to stream info to update. The size member
+ * \ref MUST be properly initialized, but \ref MAY be
+ * clobbered by the algorithm. This parameter \ref MAY
+ * be NULL.
+ *
+ * \retval #VPX_CODEC_OK
+ * Bitstream is parsable and stream information updated
+ */
+vpx_codec_err_t vpx_codec_peek_stream_info(vpx_codec_iface_t *iface,
+ const uint8_t *data,
+ unsigned int data_sz,
+ vpx_codec_stream_info_t *si);
- /*!\brief Parse stream info from a buffer
- *
- * Performs high level parsing of the bitstream. Construction of a decoder
- * context is not necessary. Can be used to determine if the bitstream is
- * of the proper format, and to extract information from the stream.
- *
- * \param[in] iface Pointer to the algorithm interface
- * \param[in] data Pointer to a block of data to parse
- * \param[in] data_sz Size of the data buffer
- * \param[in,out] si Pointer to stream info to update. The size member
- * \ref MUST be properly initialized, but \ref MAY be
- * clobbered by the algorithm. This parameter \ref MAY
- * be NULL.
- *
- * \retval #VPX_CODEC_OK
- * Bitstream is parsable and stream information updated
- */
- vpx_codec_err_t vpx_codec_peek_stream_info(vpx_codec_iface_t *iface,
- const uint8_t *data,
- unsigned int data_sz,
- vpx_codec_stream_info_t *si);
+/*!\brief Return information about the current stream.
+ *
+ * Returns information about the stream that has been parsed during decoding.
+ *
+ * \param[in] ctx Pointer to this instance's context
+ * \param[in,out] si Pointer to stream info to update. The size member
+ * \ref MUST be properly initialized, but \ref MAY be
+ * clobbered by the algorithm. This parameter \ref MAY
+ * be NULL.
+ *
+ * \retval #VPX_CODEC_OK
+ * Bitstream is parsable and stream information updated
+ */
+vpx_codec_err_t vpx_codec_get_stream_info(vpx_codec_ctx_t *ctx,
+ vpx_codec_stream_info_t *si);
+/*!\brief Decode data
+ *
+ * Processes a buffer of coded data. If the processing results in a new
+ * decoded frame becoming available, PUT_SLICE and PUT_FRAME events may be
+ * generated, as appropriate. Encoded data \ref MUST be passed in DTS (decode
+ * time stamp) order. Frames produced will always be in PTS (presentation
+ * time stamp) order.
+ * If the decoder is configured with VPX_CODEC_USE_INPUT_FRAGMENTS enabled,
+ * data and data_sz can contain a fragment of the encoded frame. Fragment
+ * \#n must contain at least partition \#n, but can also contain subsequent
+ * partitions (\#n+1 - \#n+i), and if so, fragments \#n+1, .., \#n+i must
+ * be empty. When no more data is available, this function should be called
+ * with NULL as data and 0 as data_sz. The memory passed to this function
+ * must be available until the frame has been decoded.
+ *
+ * \param[in] ctx Pointer to this instance's context
+ * \param[in] data Pointer to this block of new coded data. If
+ * NULL, a VPX_CODEC_CB_PUT_FRAME event is posted
+ * for the previously decoded frame.
+ * \param[in] data_sz Size of the coded data, in bytes.
+ * \param[in] user_priv Application specific data to associate with
+ * this frame.
+ * \param[in] deadline Soft deadline the decoder should attempt to meet,
+ * in us. Set to zero for unlimited.
+ *
+ * \return Returns #VPX_CODEC_OK if the coded data was processed completely
+ * and future pictures can be decoded without error. Otherwise,
+ * see the descriptions of the other error codes in ::vpx_codec_err_t
+ * for recoverability capabilities.
+ */
+vpx_codec_err_t vpx_codec_decode(vpx_codec_ctx_t *ctx, const uint8_t *data,
+ unsigned int data_sz, void *user_priv,
+ long deadline);
- /*!\brief Return information about the current stream.
- *
- * Returns information about the stream that has been parsed during decoding.
- *
- * \param[in] ctx Pointer to this instance's context
- * \param[in,out] si Pointer to stream info to update. The size member
- * \ref MUST be properly initialized, but \ref MAY be
- * clobbered by the algorithm. This parameter \ref MAY
- * be NULL.
- *
- * \retval #VPX_CODEC_OK
- * Bitstream is parsable and stream information updated
- */
- vpx_codec_err_t vpx_codec_get_stream_info(vpx_codec_ctx_t *ctx,
- vpx_codec_stream_info_t *si);
+/*!\brief Decoded frames iterator
+ *
+ * Iterates over a list of the frames available for display. The iterator
+ * storage should be initialized to NULL to start the iteration. Iteration is
+ * complete when this function returns NULL.
+ *
+ * The list of available frames becomes valid upon completion of the
+ * vpx_codec_decode call, and remains valid until the next call to
+ * vpx_codec_decode.
+ *
+ * \param[in] ctx Pointer to this instance's context
+ * \param[in,out] iter Iterator storage, initialized to NULL
+ *
+ * \return Returns a pointer to an image, if one is ready for display. Frames
+ * produced will always be in PTS (presentation time stamp) order.
+ */
+vpx_image_t *vpx_codec_get_frame(vpx_codec_ctx_t *ctx, vpx_codec_iter_t *iter);
+/*!\defgroup cap_put_frame Frame-Based Decoding Functions
+ *
+ * The following functions are required to be implemented for all decoders
+ * that advertise the VPX_CODEC_CAP_PUT_FRAME capability. Calling these
+ * functions
+ * for codecs that don't advertise this capability will result in an error
+ * code being returned, usually VPX_CODEC_ERROR
+ * @{+ */
- /*!\brief Decode data
- *
- * Processes a buffer of coded data. If the processing results in a new
- * decoded frame becoming available, PUT_SLICE and PUT_FRAME events may be
- * generated, as appropriate. Encoded data \ref MUST be passed in DTS (decode
- * time stamp) order. Frames produced will always be in PTS (presentation
- * time stamp) order.
- * If the decoder is configured with VPX_CODEC_USE_INPUT_FRAGMENTS enabled,
- * data and data_sz can contain a fragment of the encoded frame. Fragment
- * \#n must contain at least partition \#n, but can also contain subsequent
- * partitions (\#n+1 - \#n+i), and if so, fragments \#n+1, .., \#n+i must
- * be empty. When no more data is available, this function should be called
- * with NULL as data and 0 as data_sz. The memory passed to this function
- * must be available until the frame has been decoded.
- *
- * \param[in] ctx Pointer to this instance's context
- * \param[in] data Pointer to this block of new coded data. If
- * NULL, a VPX_CODEC_CB_PUT_FRAME event is posted
- * for the previously decoded frame.
- * \param[in] data_sz Size of the coded data, in bytes.
- * \param[in] user_priv Application specific data to associate with
- * this frame.
- * \param[in] deadline Soft deadline the decoder should attempt to meet,
- * in us. Set to zero for unlimited.
- *
- * \return Returns #VPX_CODEC_OK if the coded data was processed completely
- * and future pictures can be decoded without error. Otherwise,
- * see the descriptions of the other error codes in ::vpx_codec_err_t
- * for recoverability capabilities.
- */
- vpx_codec_err_t vpx_codec_decode(vpx_codec_ctx_t *ctx,
- const uint8_t *data,
- unsigned int data_sz,
- void *user_priv,
- long deadline);
+/*!\brief put frame callback prototype
+ *
+ * This callback is invoked by the decoder to notify the application of
+ * the availability of decoded image data.
+ */
+typedef void (*vpx_codec_put_frame_cb_fn_t)(void *user_priv,
+ const vpx_image_t *img);
+/*!\brief Register for notification of frame completion.
+ *
+ * Registers a given function to be called when a decoded frame is
+ * available.
+ *
+ * \param[in] ctx Pointer to this instance's context
+ * \param[in] cb Pointer to the callback function
+ * \param[in] user_priv User's private data
+ *
+ * \retval #VPX_CODEC_OK
+ * Callback successfully registered.
+ * \retval #VPX_CODEC_ERROR
+ * Decoder context not initialized, or algorithm not capable of
+ * posting slice completion.
+ */
+vpx_codec_err_t vpx_codec_register_put_frame_cb(vpx_codec_ctx_t *ctx,
+ vpx_codec_put_frame_cb_fn_t cb,
+ void *user_priv);
- /*!\brief Decoded frames iterator
- *
- * Iterates over a list of the frames available for display. The iterator
- * storage should be initialized to NULL to start the iteration. Iteration is
- * complete when this function returns NULL.
- *
- * The list of available frames becomes valid upon completion of the
- * vpx_codec_decode call, and remains valid until the next call to vpx_codec_decode.
- *
- * \param[in] ctx Pointer to this instance's context
- * \param[in,out] iter Iterator storage, initialized to NULL
- *
- * \return Returns a pointer to an image, if one is ready for display. Frames
- * produced will always be in PTS (presentation time stamp) order.
- */
- vpx_image_t *vpx_codec_get_frame(vpx_codec_ctx_t *ctx,
- vpx_codec_iter_t *iter);
+/*!@} - end defgroup cap_put_frame */
+/*!\defgroup cap_put_slice Slice-Based Decoding Functions
+ *
+ * The following functions are required to be implemented for all decoders
+ * that advertise the VPX_CODEC_CAP_PUT_SLICE capability. Calling these
+ * functions
+ * for codecs that don't advertise this capability will result in an error
+ * code being returned, usually VPX_CODEC_ERROR
+ * @{+ */
- /*!\defgroup cap_put_frame Frame-Based Decoding Functions
- *
- * The following functions are required to be implemented for all decoders
- * that advertise the VPX_CODEC_CAP_PUT_FRAME capability. Calling these functions
- * for codecs that don't advertise this capability will result in an error
- * code being returned, usually VPX_CODEC_ERROR
- * @{- */
+/*!\brief put slice callback prototype
+ *
+ * This callback is invoked by the decoder to notify the application of
+ * the availability of partially decoded image data. The
+ */
+typedef void (*vpx_codec_put_slice_cb_fn_t)(void *user_priv,
+ const vpx_image_t *img,
+ const vpx_image_rect_t *valid,
+ const vpx_image_rect_t *update);
- /*!\brief put frame callback prototype
- *
- * This callback is invoked by the decoder to notify the application of
- * the availability of decoded image data.
- */
- typedef void (*vpx_codec_put_frame_cb_fn_t)(void *user_priv,
- const vpx_image_t *img);
+/*!\brief Register for notification of slice completion.
+ *
+ * Registers a given function to be called when a decoded slice is
+ * available.
+ *
+ * \param[in] ctx Pointer to this instance's context
+ * \param[in] cb Pointer to the callback function
+ * \param[in] user_priv User's private data
+ *
+ * \retval #VPX_CODEC_OK
+ * Callback successfully registered.
+ * \retval #VPX_CODEC_ERROR
+ * Decoder context not initialized, or algorithm not capable of
+ * posting slice completion.
+ */
+vpx_codec_err_t vpx_codec_register_put_slice_cb(vpx_codec_ctx_t *ctx,
+ vpx_codec_put_slice_cb_fn_t cb,
+ void *user_priv);
+/*!@} - end defgroup cap_put_slice*/
- /*!\brief Register for notification of frame completion.
- *
- * Registers a given function to be called when a decoded frame is
- * available.
- *
- * \param[in] ctx Pointer to this instance's context
- * \param[in] cb Pointer to the callback function
- * \param[in] user_priv User's private data
- *
- * \retval #VPX_CODEC_OK
- * Callback successfully registered.
- * \retval #VPX_CODEC_ERROR
- * Decoder context not initialized, or algorithm not capable of
- * posting slice completion.
- */
- vpx_codec_err_t vpx_codec_register_put_frame_cb(vpx_codec_ctx_t *ctx,
- vpx_codec_put_frame_cb_fn_t cb,
- void *user_priv);
+/*!\defgroup cap_external_frame_buffer External Frame Buffer Functions
+ *
+ * The following section is required to be implemented for all decoders
+ * that advertise the VPX_CODEC_CAP_EXTERNAL_FRAME_BUFFER capability.
+ * Calling this function for codecs that don't advertise this capability
+ * will result in an error code being returned, usually VPX_CODEC_ERROR.
+ *
+ * \note
+ * Currently this only works with VP9.
+ * @{+ */
+/*!\brief Pass in external frame buffers for the decoder to use.
+ *
+ * Registers functions to be called when libvpx needs a frame buffer
+ * to decode the current frame and a function to be called when libvpx does
+ * not internally reference the frame buffer. This set function must
+ * be called before the first call to decode or libvpx will assume the
+ * default behavior of allocating frame buffers internally.
+ *
+ * \param[in] ctx Pointer to this instance's context
+ * \param[in] cb_get Pointer to the get callback function
+ * \param[in] cb_release Pointer to the release callback function
+ * \param[in] cb_priv Callback's private data
+ *
+ * \retval #VPX_CODEC_OK
+ * External frame buffers will be used by libvpx.
+ * \retval #VPX_CODEC_INVALID_PARAM
+ * One or more of the callbacks were NULL.
+ * \retval #VPX_CODEC_ERROR
+ * Decoder context not initialized, or algorithm not capable of
+ * using external frame buffers.
+ *
+ * \note
+ * When decoding VP9, the application may be required to pass in at least
+ * #VP9_MAXIMUM_REF_BUFFERS + #VPX_MAXIMUM_WORK_BUFFERS external frame
+ * buffers.
+ */
+vpx_codec_err_t vpx_codec_set_frame_buffer_functions(
+ vpx_codec_ctx_t *ctx, vpx_get_frame_buffer_cb_fn_t cb_get,
+ vpx_release_frame_buffer_cb_fn_t cb_release, void *cb_priv);
- /*!@} - end defgroup cap_put_frame */
+/*!@} - end defgroup cap_external_frame_buffer */
- /*!\defgroup cap_put_slice Slice-Based Decoding Functions
- *
- * The following functions are required to be implemented for all decoders
- * that advertise the VPX_CODEC_CAP_PUT_SLICE capability. Calling these functions
- * for codecs that don't advertise this capability will result in an error
- * code being returned, usually VPX_CODEC_ERROR
- * @{- */
-
- /*!\brief put slice callback prototype
- *
- * This callback is invoked by the decoder to notify the application of
- * the availability of partially decoded image data. The
- */
- typedef void (*vpx_codec_put_slice_cb_fn_t)(void *user_priv,
- const vpx_image_t *img,
- const vpx_image_rect_t *valid,
- const vpx_image_rect_t *update);
-
-
- /*!\brief Register for notification of slice completion.
- *
- * Registers a given function to be called when a decoded slice is
- * available.
- *
- * \param[in] ctx Pointer to this instance's context
- * \param[in] cb Pointer to the callback function
- * \param[in] user_priv User's private data
- *
- * \retval #VPX_CODEC_OK
- * Callback successfully registered.
- * \retval #VPX_CODEC_ERROR
- * Decoder context not initialized, or algorithm not capable of
- * posting slice completion.
- */
- vpx_codec_err_t vpx_codec_register_put_slice_cb(vpx_codec_ctx_t *ctx,
- vpx_codec_put_slice_cb_fn_t cb,
- void *user_priv);
-
-
- /*!@} - end defgroup cap_put_slice*/
-
- /*!\defgroup cap_external_frame_buffer External Frame Buffer Functions
- *
- * The following section is required to be implemented for all decoders
- * that advertise the VPX_CODEC_CAP_EXTERNAL_FRAME_BUFFER capability.
- * Calling this function for codecs that don't advertise this capability
- * will result in an error code being returned, usually VPX_CODEC_ERROR.
- *
- * \note
- * Currently this only works with VP9.
- * @{- */
-
- /*!\brief Pass in external frame buffers for the decoder to use.
- *
- * Registers functions to be called when libvpx needs a frame buffer
- * to decode the current frame and a function to be called when libvpx does
- * not internally reference the frame buffer. This set function must
- * be called before the first call to decode or libvpx will assume the
- * default behavior of allocating frame buffers internally.
- *
- * \param[in] ctx Pointer to this instance's context
- * \param[in] cb_get Pointer to the get callback function
- * \param[in] cb_release Pointer to the release callback function
- * \param[in] cb_priv Callback's private data
- *
- * \retval #VPX_CODEC_OK
- * External frame buffers will be used by libvpx.
- * \retval #VPX_CODEC_INVALID_PARAM
- * One or more of the callbacks were NULL.
- * \retval #VPX_CODEC_ERROR
- * Decoder context not initialized, or algorithm not capable of
- * using external frame buffers.
- *
- * \note
- * When decoding VP9, the application may be required to pass in at least
- * #VP9_MAXIMUM_REF_BUFFERS + #VPX_MAXIMUM_WORK_BUFFERS external frame
- * buffers.
- */
- vpx_codec_err_t vpx_codec_set_frame_buffer_functions(
- vpx_codec_ctx_t *ctx,
- vpx_get_frame_buffer_cb_fn_t cb_get,
- vpx_release_frame_buffer_cb_fn_t cb_release, void *cb_priv);
-
- /*!@} - end defgroup cap_external_frame_buffer */
-
- /*!@} - end defgroup decoder*/
+/*!@} - end defgroup decoder*/
#ifdef __cplusplus
}
#endif
#endif // VPX_VPX_DECODER_H_
-
--- a/vpx/vpx_encoder.h
+++ b/vpx/vpx_encoder.h
@@ -31,1013 +31,949 @@
#include "./vpx_codec.h"
- /*! Temporal Scalability: Maximum length of the sequence defining frame
- * layer membership
- */
+/*! Temporal Scalability: Maximum length of the sequence defining frame
+ * layer membership
+ */
#define VPX_TS_MAX_PERIODICITY 16
- /*! Temporal Scalability: Maximum number of coding layers */
-#define VPX_TS_MAX_LAYERS 5
+/*! Temporal Scalability: Maximum number of coding layers */
+#define VPX_TS_MAX_LAYERS 5
- /*!\deprecated Use #VPX_TS_MAX_PERIODICITY instead. */
+/*!\deprecated Use #VPX_TS_MAX_PERIODICITY instead. */
#define MAX_PERIODICITY VPX_TS_MAX_PERIODICITY
/*! Temporal+Spatial Scalability: Maximum number of coding layers */
-#define VPX_MAX_LAYERS 12 // 3 temporal + 4 spatial layers are allowed.
+#define VPX_MAX_LAYERS 12 // 3 temporal + 4 spatial layers are allowed.
/*!\deprecated Use #VPX_MAX_LAYERS instead. */
-#define MAX_LAYERS VPX_MAX_LAYERS // 3 temporal + 4 spatial layers allowed.
+#define MAX_LAYERS VPX_MAX_LAYERS // 3 temporal + 4 spatial layers allowed.
/*! Spatial Scalability: Maximum number of coding layers */
-#define VPX_SS_MAX_LAYERS 5
+#define VPX_SS_MAX_LAYERS 5
/*! Spatial Scalability: Default number of coding layers */
-#define VPX_SS_DEFAULT_LAYERS 1
+#define VPX_SS_DEFAULT_LAYERS 1
- /*!\brief Current ABI version number
- *
- * \internal
- * If this file is altered in any way that changes the ABI, this value
- * must be bumped. Examples include, but are not limited to, changing
- * types, removing or reassigning enums, adding/removing/rearranging
- * fields to structures
- */
-#define VPX_ENCODER_ABI_VERSION (5 + VPX_CODEC_ABI_VERSION) /**<\hideinitializer*/
+/*!\brief Current ABI version number
+ *
+ * \internal
+ * If this file is altered in any way that changes the ABI, this value
+ * must be bumped. Examples include, but are not limited to, changing
+ * types, removing or reassigning enums, adding/removing/rearranging
+ * fields to structures
+ */
+#define VPX_ENCODER_ABI_VERSION \
+ (5 + VPX_CODEC_ABI_VERSION) /**<\hideinitializer*/
+/*! \brief Encoder capabilities bitfield
+ *
+ * Each encoder advertises the capabilities it supports as part of its
+ * ::vpx_codec_iface_t interface structure. Capabilities are extra
+ * interfaces or functionality, and are not required to be supported
+ * by an encoder.
+ *
+ * The available flags are specified by VPX_CODEC_CAP_* defines.
+ */
+#define VPX_CODEC_CAP_PSNR 0x10000 /**< Can issue PSNR packets */
- /*! \brief Encoder capabilities bitfield
- *
- * Each encoder advertises the capabilities it supports as part of its
- * ::vpx_codec_iface_t interface structure. Capabilities are extra
- * interfaces or functionality, and are not required to be supported
- * by an encoder.
- *
- * The available flags are specified by VPX_CODEC_CAP_* defines.
- */
-#define VPX_CODEC_CAP_PSNR 0x10000 /**< Can issue PSNR packets */
+/*! Can output one partition at a time. Each partition is returned in its
+ * own VPX_CODEC_CX_FRAME_PKT, with the FRAME_IS_FRAGMENT flag set for
+ * every partition but the last. In this mode all frames are always
+ * returned partition by partition.
+ */
+#define VPX_CODEC_CAP_OUTPUT_PARTITION 0x20000
- /*! Can output one partition at a time. Each partition is returned in its
- * own VPX_CODEC_CX_FRAME_PKT, with the FRAME_IS_FRAGMENT flag set for
- * every partition but the last. In this mode all frames are always
- * returned partition by partition.
- */
-#define VPX_CODEC_CAP_OUTPUT_PARTITION 0x20000
-
/*! Can support input images at greater than 8 bitdepth.
*/
-#define VPX_CODEC_CAP_HIGHBITDEPTH 0x40000
+#define VPX_CODEC_CAP_HIGHBITDEPTH 0x40000
- /*! \brief Initialization-time Feature Enabling
- *
- * Certain codec features must be known at initialization time, to allow
- * for proper memory allocation.
- *
- * The available flags are specified by VPX_CODEC_USE_* defines.
- */
-#define VPX_CODEC_USE_PSNR 0x10000 /**< Calculate PSNR on each frame */
-#define VPX_CODEC_USE_OUTPUT_PARTITION 0x20000 /**< Make the encoder output one
- partition at a time. */
+/*! \brief Initialization-time Feature Enabling
+ *
+ * Certain codec features must be known at initialization time, to allow
+ * for proper memory allocation.
+ *
+ * The available flags are specified by VPX_CODEC_USE_* defines.
+ */
+#define VPX_CODEC_USE_PSNR 0x10000 /**< Calculate PSNR on each frame */
+/*!\brief Make the encoder output one partition at a time. */
+#define VPX_CODEC_USE_OUTPUT_PARTITION 0x20000
#define VPX_CODEC_USE_HIGHBITDEPTH 0x40000 /**< Use high bitdepth */
+/*!\brief Generic fixed size buffer structure
+ *
+ * This structure is able to hold a reference to any fixed size buffer.
+ */
+typedef struct vpx_fixed_buf {+ void *buf; /**< Pointer to the data */
+ size_t sz; /**< Length of the buffer, in chars */
+} vpx_fixed_buf_t; /**< alias for struct vpx_fixed_buf */
- /*!\brief Generic fixed size buffer structure
- *
- * This structure is able to hold a reference to any fixed size buffer.
- */
- typedef struct vpx_fixed_buf {- void *buf; /**< Pointer to the data */
- size_t sz; /**< Length of the buffer, in chars */
- } vpx_fixed_buf_t; /**< alias for struct vpx_fixed_buf */
+/*!\brief Time Stamp Type
+ *
+ * An integer, which when multiplied by the stream's time base, provides
+ * the absolute time of a sample.
+ */
+typedef int64_t vpx_codec_pts_t;
+/*!\brief Compressed Frame Flags
+ *
+ * This type represents a bitfield containing information about a compressed
+ * frame that may be useful to an application. The most significant 16 bits
+ * can be used by an algorithm to provide additional detail, for example to
+ * support frame types that are codec specific (MPEG-1 D-frames for example)
+ */
+typedef uint32_t vpx_codec_frame_flags_t;
+#define VPX_FRAME_IS_KEY 0x1 /**< frame is the start of a GOP */
+/*!\brief frame can be dropped without affecting the stream (no future frame
+ * depends on this one) */
+#define VPX_FRAME_IS_DROPPABLE 0x2
+/*!\brief frame should be decoded but will not be shown */
+#define VPX_FRAME_IS_INVISIBLE 0x4
+/*!\brief this is a fragment of the encoded frame */
+#define VPX_FRAME_IS_FRAGMENT 0x8
- /*!\brief Time Stamp Type
- *
- * An integer, which when multiplied by the stream's time base, provides
- * the absolute time of a sample.
- */
- typedef int64_t vpx_codec_pts_t;
+/*!\brief Error Resilient flags
+ *
+ * These flags define which error resilient features to enable in the
+ * encoder. The flags are specified through the
+ * vpx_codec_enc_cfg::g_error_resilient variable.
+ */
+typedef uint32_t vpx_codec_er_flags_t;
+/*!\brief Improve resiliency against losses of whole frames */
+#define VPX_ERROR_RESILIENT_DEFAULT 0x1
+/*!\brief The frame partitions are independently decodable by the bool decoder,
+ * meaning that partitions can be decoded even though earlier partitions have
+ * been lost. Note that intra prediction is still done over the partition
+ * boundary. */
+#define VPX_ERROR_RESILIENT_PARTITIONS 0x2
-
- /*!\brief Compressed Frame Flags
- *
- * This type represents a bitfield containing information about a compressed
- * frame that may be useful to an application. The most significant 16 bits
- * can be used by an algorithm to provide additional detail, for example to
- * support frame types that are codec specific (MPEG-1 D-frames for example)
- */
- typedef uint32_t vpx_codec_frame_flags_t;
-#define VPX_FRAME_IS_KEY 0x1 /**< frame is the start of a GOP */
-#define VPX_FRAME_IS_DROPPABLE 0x2 /**< frame can be dropped without affecting
- the stream (no future frame depends on
- this one) */
-#define VPX_FRAME_IS_INVISIBLE 0x4 /**< frame should be decoded but will not
- be shown */
-#define VPX_FRAME_IS_FRAGMENT 0x8 /**< this is a fragment of the encoded
- frame */
-
- /*!\brief Error Resilient flags
- *
- * These flags define which error resilient features to enable in the
- * encoder. The flags are specified through the
- * vpx_codec_enc_cfg::g_error_resilient variable.
- */
- typedef uint32_t vpx_codec_er_flags_t;
-#define VPX_ERROR_RESILIENT_DEFAULT 0x1 /**< Improve resiliency against
- losses of whole frames */
-#define VPX_ERROR_RESILIENT_PARTITIONS 0x2 /**< The frame partitions are
- independently decodable by the
- bool decoder, meaning that
- partitions can be decoded even
- though earlier partitions have
- been lost. Note that intra
- prediction is still done over
- the partition boundary. */
-
- /*!\brief Encoder output packet variants
- *
- * This enumeration lists the different kinds of data packets that can be
- * returned by calls to vpx_codec_get_cx_data(). Algorithms \ref MAY
- * extend this list to provide additional functionality.
- */
- enum vpx_codec_cx_pkt_kind {- VPX_CODEC_CX_FRAME_PKT, /**< Compressed video frame */
- VPX_CODEC_STATS_PKT, /**< Two-pass statistics for this frame */
- VPX_CODEC_FPMB_STATS_PKT, /**< first pass mb statistics for this frame */
- VPX_CODEC_PSNR_PKT, /**< PSNR statistics for this frame */
- // Spatial SVC is still experimental and may be removed before the next ABI
- // bump.
+/*!\brief Encoder output packet variants
+ *
+ * This enumeration lists the different kinds of data packets that can be
+ * returned by calls to vpx_codec_get_cx_data(). Algorithms \ref MAY
+ * extend this list to provide additional functionality.
+ */
+enum vpx_codec_cx_pkt_kind {+ VPX_CODEC_CX_FRAME_PKT, /**< Compressed video frame */
+ VPX_CODEC_STATS_PKT, /**< Two-pass statistics for this frame */
+ VPX_CODEC_FPMB_STATS_PKT, /**< first pass mb statistics for this frame */
+ VPX_CODEC_PSNR_PKT, /**< PSNR statistics for this frame */
+// Spatial SVC is still experimental and may be removed before the next ABI
+// bump.
#if VPX_ENCODER_ABI_VERSION > (5 + VPX_CODEC_ABI_VERSION)
- VPX_CODEC_SPATIAL_SVC_LAYER_SIZES, /**< Sizes for each layer in this frame*/
- VPX_CODEC_SPATIAL_SVC_LAYER_PSNR, /**< PSNR for each layer in this frame*/
+ VPX_CODEC_SPATIAL_SVC_LAYER_SIZES, /**< Sizes for each layer in this frame*/
+ VPX_CODEC_SPATIAL_SVC_LAYER_PSNR, /**< PSNR for each layer in this frame*/
#endif
- VPX_CODEC_CUSTOM_PKT = 256 /**< Algorithm extensions */
- };
+ VPX_CODEC_CUSTOM_PKT = 256 /**< Algorithm extensions */
+};
-
- /*!\brief Encoder output packet
- *
- * This structure contains the different kinds of output data the encoder
- * may produce while compressing a frame.
- */
- typedef struct vpx_codec_cx_pkt {- enum vpx_codec_cx_pkt_kind kind; /**< packet variant */
- union {- struct {- void *buf; /**< compressed data buffer */
- size_t sz; /**< length of compressed data */
- vpx_codec_pts_t pts; /**< time stamp to show frame
- (in timebase units) */
- unsigned long duration; /**< duration to show frame
- (in timebase units) */
- vpx_codec_frame_flags_t flags; /**< flags for this frame */
- int partition_id; /**< the partition id
- defines the decoding order
- of the partitions. Only
- applicable when "output partition"
- mode is enabled. First partition
- has id 0.*/
-
- } frame; /**< data for compressed frame packet */
- vpx_fixed_buf_t twopass_stats; /**< data for two-pass packet */
- vpx_fixed_buf_t firstpass_mb_stats; /**< first pass mb packet */
- struct vpx_psnr_pkt {- unsigned int samples[4]; /**< Number of samples, total/y/u/v */
- uint64_t sse[4]; /**< sum squared error, total/y/u/v */
- double psnr[4]; /**< PSNR, total/y/u/v */
- } psnr; /**< data for PSNR packet */
- vpx_fixed_buf_t raw; /**< data for arbitrary packets */
- // Spatial SVC is still experimental and may be removed before the next
- // ABI bump.
+/*!\brief Encoder output packet
+ *
+ * This structure contains the different kinds of output data the encoder
+ * may produce while compressing a frame.
+ */
+typedef struct vpx_codec_cx_pkt {+ enum vpx_codec_cx_pkt_kind kind; /**< packet variant */
+ union {+ struct {+ void *buf; /**< compressed data buffer */
+ size_t sz; /**< length of compressed data */
+ /*!\brief time stamp to show frame (in timebase units) */
+ vpx_codec_pts_t pts;
+ /*!\brief duration to show frame (in timebase units) */
+ unsigned long duration;
+ vpx_codec_frame_flags_t flags; /**< flags for this frame */
+ /*!\brief the partition id defines the decoding order of the partitions.
+ * Only applicable when "output partition" mode is enabled. First
+ * partition has id 0.*/
+ int partition_id;
+ } frame; /**< data for compressed frame packet */
+ vpx_fixed_buf_t twopass_stats; /**< data for two-pass packet */
+ vpx_fixed_buf_t firstpass_mb_stats; /**< first pass mb packet */
+ struct vpx_psnr_pkt {+ unsigned int samples[4]; /**< Number of samples, total/y/u/v */
+ uint64_t sse[4]; /**< sum squared error, total/y/u/v */
+ double psnr[4]; /**< PSNR, total/y/u/v */
+ } psnr; /**< data for PSNR packet */
+ vpx_fixed_buf_t raw; /**< data for arbitrary packets */
+// Spatial SVC is still experimental and may be removed before the next
+// ABI bump.
#if VPX_ENCODER_ABI_VERSION > (5 + VPX_CODEC_ABI_VERSION)
- size_t layer_sizes[VPX_SS_MAX_LAYERS];
- struct vpx_psnr_pkt layer_psnr[VPX_SS_MAX_LAYERS];
+ size_t layer_sizes[VPX_SS_MAX_LAYERS];
+ struct vpx_psnr_pkt layer_psnr[VPX_SS_MAX_LAYERS];
#endif
- /* This packet size is fixed to allow codecs to extend this
- * interface without having to manage storage for raw packets,
- * i.e., if it's smaller than 128 bytes, you can store in the
- * packet list directly.
- */
- char pad[128 - sizeof(enum vpx_codec_cx_pkt_kind)]; /**< fixed sz */
- } data; /**< packet data */
- } vpx_codec_cx_pkt_t; /**< alias for struct vpx_codec_cx_pkt */
+ /* This packet size is fixed to allow codecs to extend this
+ * interface without having to manage storage for raw packets,
+ * i.e., if it's smaller than 128 bytes, you can store in the
+ * packet list directly.
+ */
+ char pad[128 - sizeof(enum vpx_codec_cx_pkt_kind)]; /**< fixed sz */
+ } data; /**< packet data */
+} vpx_codec_cx_pkt_t; /**< alias for struct vpx_codec_cx_pkt */
+/*!\brief Encoder return output buffer callback
+ *
+ * This callback function, when registered, returns with packets when each
+ * spatial layer is encoded.
+ */
+// putting the definitions here for now. (agrange: find if there
+// is a better place for this)
+typedef void (*vpx_codec_enc_output_cx_pkt_cb_fn_t)(vpx_codec_cx_pkt_t *pkt,
+ void *user_data);
- /*!\brief Encoder return output buffer callback
- *
- * This callback function, when registered, returns with packets when each
- * spatial layer is encoded.
- */
- // putting the definitions here for now. (agrange: find if there
- // is a better place for this)
- typedef void (* vpx_codec_enc_output_cx_pkt_cb_fn_t)(vpx_codec_cx_pkt_t *pkt,
- void *user_data);
+/*!\brief Callback function pointer / user data pair storage */
+typedef struct vpx_codec_enc_output_cx_cb_pair {+ vpx_codec_enc_output_cx_pkt_cb_fn_t output_cx_pkt; /**< Callback function */
+ void *user_priv; /**< Pointer to private data */
+} vpx_codec_priv_output_cx_pkt_cb_pair_t;
- /*!\brief Callback function pointer / user data pair storage */
- typedef struct vpx_codec_enc_output_cx_cb_pair {- vpx_codec_enc_output_cx_pkt_cb_fn_t output_cx_pkt; /**< Callback function */
- void *user_priv; /**< Pointer to private data */
- } vpx_codec_priv_output_cx_pkt_cb_pair_t;
+/*!\brief Rational Number
+ *
+ * This structure holds a fractional value.
+ */
+typedef struct vpx_rational {+ int num; /**< fraction numerator */
+ int den; /**< fraction denominator */
+} vpx_rational_t; /**< alias for struct vpx_rational */
- /*!\brief Rational Number
- *
- * This structure holds a fractional value.
- */
- typedef struct vpx_rational {- int num; /**< fraction numerator */
- int den; /**< fraction denominator */
- } vpx_rational_t; /**< alias for struct vpx_rational */
+/*!\brief Multi-pass Encoding Pass */
+enum vpx_enc_pass {+ VPX_RC_ONE_PASS, /**< Single pass mode */
+ VPX_RC_FIRST_PASS, /**< First pass of multi-pass mode */
+ VPX_RC_LAST_PASS /**< Final pass of multi-pass mode */
+};
+/*!\brief Rate control mode */
+enum vpx_rc_mode {+ VPX_VBR, /**< Variable Bit Rate (VBR) mode */
+ VPX_CBR, /**< Constant Bit Rate (CBR) mode */
+ VPX_CQ, /**< Constrained Quality (CQ) mode */
+ VPX_Q, /**< Constant Quality (Q) mode */
+};
- /*!\brief Multi-pass Encoding Pass */
- enum vpx_enc_pass {- VPX_RC_ONE_PASS, /**< Single pass mode */
- VPX_RC_FIRST_PASS, /**< First pass of multi-pass mode */
- VPX_RC_LAST_PASS /**< Final pass of multi-pass mode */
- };
+/*!\brief Keyframe placement mode.
+ *
+ * This enumeration determines whether keyframes are placed automatically by
+ * the encoder or whether this behavior is disabled. Older releases of this
+ * SDK were implemented such that VPX_KF_FIXED meant keyframes were disabled.
+ * This name is confusing for this behavior, so the new symbols to be used
+ * are VPX_KF_AUTO and VPX_KF_DISABLED.
+ */
+enum vpx_kf_mode {+ VPX_KF_FIXED, /**< deprecated, implies VPX_KF_DISABLED */
+ VPX_KF_AUTO, /**< Encoder determines optimal placement automatically */
+ VPX_KF_DISABLED = 0 /**< Encoder does not place keyframes. */
+};
+/*!\brief Encoded Frame Flags
+ *
+ * This type indicates a bitfield to be passed to vpx_codec_encode(), defining
+ * per-frame boolean values. By convention, bits common to all codecs will be
+ * named VPX_EFLAG_*, and bits specific to an algorithm will be named
+ * /algo/_eflag_*. The lower order 16 bits are reserved for common use.
+ */
+typedef long vpx_enc_frame_flags_t;
+#define VPX_EFLAG_FORCE_KF (1 << 0) /**< Force this frame to be a keyframe */
- /*!\brief Rate control mode */
- enum vpx_rc_mode {- VPX_VBR, /**< Variable Bit Rate (VBR) mode */
- VPX_CBR, /**< Constant Bit Rate (CBR) mode */
- VPX_CQ, /**< Constrained Quality (CQ) mode */
- VPX_Q, /**< Constant Quality (Q) mode */
- };
+/*!\brief Encoder configuration structure
+ *
+ * This structure contains the encoder settings that have common representations
+ * across all codecs. This doesn't imply that all codecs support all features,
+ * however.
+ */
+typedef struct vpx_codec_enc_cfg {+ /*
+ * generic settings (g)
+ */
+ /*!\brief Algorithm specific "usage" value
+ *
+ * Algorithms may define multiple values for usage, which may convey the
+ * intent of how the application intends to use the stream. If this value
+ * is non-zero, consult the documentation for the codec to determine its
+ * meaning.
+ */
+ unsigned int g_usage;
- /*!\brief Keyframe placement mode.
+ /*!\brief Maximum number of threads to use
*
- * This enumeration determines whether keyframes are placed automatically by
- * the encoder or whether this behavior is disabled. Older releases of this
- * SDK were implemented such that VPX_KF_FIXED meant keyframes were disabled.
- * This name is confusing for this behavior, so the new symbols to be used
- * are VPX_KF_AUTO and VPX_KF_DISABLED.
+ * For multi-threaded implementations, use no more than this number of
+ * threads. The codec may use fewer threads than allowed. The value
+ * 0 is equivalent to the value 1.
*/
- enum vpx_kf_mode {- VPX_KF_FIXED, /**< deprecated, implies VPX_KF_DISABLED */
- VPX_KF_AUTO, /**< Encoder determines optimal placement automatically */
- VPX_KF_DISABLED = 0 /**< Encoder does not place keyframes. */
- };
+ unsigned int g_threads;
+ /*!\brief Bitstream profile to use
+ *
+ * Some codecs support a notion of multiple bitstream profiles. Typically
+ * this maps to a set of features that are turned on or off. Often the
+ * profile to use is determined by the features of the intended decoder.
+ * Consult the documentation for the codec to determine the valid values
+ * for this parameter, or set to zero for a sane default.
+ */
+ unsigned int g_profile; /**< profile of bitstream to use */
- /*!\brief Encoded Frame Flags
+ /*!\brief Width of the frame
*
- * This type indicates a bitfield to be passed to vpx_codec_encode(), defining
- * per-frame boolean values. By convention, bits common to all codecs will be
- * named VPX_EFLAG_*, and bits specific to an algorithm will be named
- * /algo/_eflag_*. The lower order 16 bits are reserved for common use.
+ * This value identifies the presentation resolution of the frame,
+ * in pixels. Note that the frames passed as input to the encoder must
+ * have this resolution. Frames will be presented by the decoder in this
+ * resolution, independent of any spatial resampling the encoder may do.
*/
- typedef long vpx_enc_frame_flags_t;
-#define VPX_EFLAG_FORCE_KF (1<<0) /**< Force this frame to be a keyframe */
+ unsigned int g_w;
+ /*!\brief Height of the frame
+ *
+ * This value identifies the presentation resolution of the frame,
+ * in pixels. Note that the frames passed as input to the encoder must
+ * have this resolution. Frames will be presented by the decoder in this
+ * resolution, independent of any spatial resampling the encoder may do.
+ */
+ unsigned int g_h;
- /*!\brief Encoder configuration structure
+ /*!\brief Bit-depth of the codec
*
- * This structure contains the encoder settings that have common representations
- * across all codecs. This doesn't imply that all codecs support all features,
- * however.
+ * This value identifies the bit_depth of the codec,
+ * Only certain bit-depths are supported as identified in the
+ * vpx_bit_depth_t enum.
*/
- typedef struct vpx_codec_enc_cfg {- /*
- * generic settings (g)
- */
+ vpx_bit_depth_t g_bit_depth;
- /*!\brief Algorithm specific "usage" value
- *
- * Algorithms may define multiple values for usage, which may convey the
- * intent of how the application intends to use the stream. If this value
- * is non-zero, consult the documentation for the codec to determine its
- * meaning.
- */
- unsigned int g_usage;
+ /*!\brief Bit-depth of the input frames
+ *
+ * This value identifies the bit_depth of the input frames in bits.
+ * Note that the frames passed as input to the encoder must have
+ * this bit-depth.
+ */
+ unsigned int g_input_bit_depth;
+ /*!\brief Stream timebase units
+ *
+ * Indicates the smallest interval of time, in seconds, used by the stream.
+ * For fixed frame rate material, or variable frame rate material where
+ * frames are timed at a multiple of a given clock (ex: video capture),
+ * the \ref RECOMMENDED method is to set the timebase to the reciprocal
+ * of the frame rate (ex: 1001/30000 for 29.970 Hz NTSC). This allows the
+ * pts to correspond to the frame number, which can be handy. For
+ * re-encoding video from containers with absolute time timestamps, the
+ * \ref RECOMMENDED method is to set the timebase to that of the parent
+ * container or multimedia framework (ex: 1/1000 for ms, as in FLV).
+ */
+ struct vpx_rational g_timebase;
- /*!\brief Maximum number of threads to use
- *
- * For multi-threaded implementations, use no more than this number of
- * threads. The codec may use fewer threads than allowed. The value
- * 0 is equivalent to the value 1.
- */
- unsigned int g_threads;
+ /*!\brief Enable error resilient modes.
+ *
+ * The error resilient bitfield indicates to the encoder which features
+ * it should enable to take measures for streaming over lossy or noisy
+ * links.
+ */
+ vpx_codec_er_flags_t g_error_resilient;
+ /*!\brief Multi-pass Encoding Mode
+ *
+ * This value should be set to the current phase for multi-pass encoding.
+ * For single pass, set to #VPX_RC_ONE_PASS.
+ */
+ enum vpx_enc_pass g_pass;
- /*!\brief Bitstream profile to use
- *
- * Some codecs support a notion of multiple bitstream profiles. Typically
- * this maps to a set of features that are turned on or off. Often the
- * profile to use is determined by the features of the intended decoder.
- * Consult the documentation for the codec to determine the valid values
- * for this parameter, or set to zero for a sane default.
- */
- unsigned int g_profile; /**< profile of bitstream to use */
+ /*!\brief Allow lagged encoding
+ *
+ * If set, this value allows the encoder to consume a number of input
+ * frames before producing output frames. This allows the encoder to
+ * base decisions for the current frame on future frames. This does
+ * increase the latency of the encoding pipeline, so it is not appropriate
+ * in all situations (ex: realtime encoding).
+ *
+ * Note that this is a maximum value -- the encoder may produce frames
+ * sooner than the given limit. Set this value to 0 to disable this
+ * feature.
+ */
+ unsigned int g_lag_in_frames;
+ /*
+ * rate control settings (rc)
+ */
+ /*!\brief Temporal resampling configuration, if supported by the codec.
+ *
+ * Temporal resampling allows the codec to "drop" frames as a strategy to
+ * meet its target data rate. This can cause temporal discontinuities in
+ * the encoded video, which may appear as stuttering during playback. This
+ * trade-off is often acceptable, but for many applications is not. It can
+ * be disabled in these cases.
+ *
+ * Note that not all codecs support this feature. All vpx VPx codecs do.
+ * For other codecs, consult the documentation for that algorithm.
+ *
+ * This threshold is described as a percentage of the target data buffer.
+ * When the data buffer falls below this percentage of fullness, a
+ * dropped frame is indicated. Set the threshold to zero (0) to disable
+ * this feature.
+ */
+ unsigned int rc_dropframe_thresh;
- /*!\brief Width of the frame
- *
- * This value identifies the presentation resolution of the frame,
- * in pixels. Note that the frames passed as input to the encoder must
- * have this resolution. Frames will be presented by the decoder in this
- * resolution, independent of any spatial resampling the encoder may do.
- */
- unsigned int g_w;
+ /*!\brief Enable/disable spatial resampling, if supported by the codec.
+ *
+ * Spatial resampling allows the codec to compress a lower resolution
+ * version of the frame, which is then upscaled by the encoder to the
+ * correct presentation resolution. This increases visual quality at
+ * low data rates, at the expense of CPU time on the encoder/decoder.
+ */
+ unsigned int rc_resize_allowed;
+ /*!\brief Internal coded frame width.
+ *
+ * If spatial resampling is enabled this specifies the width of the
+ * encoded frame.
+ */
+ unsigned int rc_scaled_width;
- /*!\brief Height of the frame
- *
- * This value identifies the presentation resolution of the frame,
- * in pixels. Note that the frames passed as input to the encoder must
- * have this resolution. Frames will be presented by the decoder in this
- * resolution, independent of any spatial resampling the encoder may do.
- */
- unsigned int g_h;
+ /*!\brief Internal coded frame height.
+ *
+ * If spatial resampling is enabled this specifies the height of the
+ * encoded frame.
+ */
+ unsigned int rc_scaled_height;
- /*!\brief Bit-depth of the codec
- *
- * This value identifies the bit_depth of the codec,
- * Only certain bit-depths are supported as identified in the
- * vpx_bit_depth_t enum.
- */
- vpx_bit_depth_t g_bit_depth;
+ /*!\brief Spatial resampling up watermark.
+ *
+ * This threshold is described as a percentage of the target data buffer.
+ * When the data buffer rises above this percentage of fullness, the
+ * encoder will step up to a higher resolution version of the frame.
+ */
+ unsigned int rc_resize_up_thresh;
- /*!\brief Bit-depth of the input frames
- *
- * This value identifies the bit_depth of the input frames in bits.
- * Note that the frames passed as input to the encoder must have
- * this bit-depth.
- */
- unsigned int g_input_bit_depth;
+ /*!\brief Spatial resampling down watermark.
+ *
+ * This threshold is described as a percentage of the target data buffer.
+ * When the data buffer falls below this percentage of fullness, the
+ * encoder will step down to a lower resolution version of the frame.
+ */
+ unsigned int rc_resize_down_thresh;
- /*!\brief Stream timebase units
- *
- * Indicates the smallest interval of time, in seconds, used by the stream.
- * For fixed frame rate material, or variable frame rate material where
- * frames are timed at a multiple of a given clock (ex: video capture),
- * the \ref RECOMMENDED method is to set the timebase to the reciprocal
- * of the frame rate (ex: 1001/30000 for 29.970 Hz NTSC). This allows the
- * pts to correspond to the frame number, which can be handy. For
- * re-encoding video from containers with absolute time timestamps, the
- * \ref RECOMMENDED method is to set the timebase to that of the parent
- * container or multimedia framework (ex: 1/1000 for ms, as in FLV).
- */
- struct vpx_rational g_timebase;
+ /*!\brief Rate control algorithm to use.
+ *
+ * Indicates whether the end usage of this stream is to be streamed over
+ * a bandwidth constrained link, indicating that Constant Bit Rate (CBR)
+ * mode should be used, or whether it will be played back on a high
+ * bandwidth link, as from a local disk, where higher variations in
+ * bitrate are acceptable.
+ */
+ enum vpx_rc_mode rc_end_usage;
+ /*!\brief Two-pass stats buffer.
+ *
+ * A buffer containing all of the stats packets produced in the first
+ * pass, concatenated.
+ */
+ vpx_fixed_buf_t rc_twopass_stats_in;
- /*!\brief Enable error resilient modes.
- *
- * The error resilient bitfield indicates to the encoder which features
- * it should enable to take measures for streaming over lossy or noisy
- * links.
- */
- vpx_codec_er_flags_t g_error_resilient;
+ /*!\brief first pass mb stats buffer.
+ *
+ * A buffer containing all of the first pass mb stats packets produced
+ * in the first pass, concatenated.
+ */
+ vpx_fixed_buf_t rc_firstpass_mb_stats_in;
+ /*!\brief Target data rate
+ *
+ * Target bandwidth to use for this stream, in kilobits per second.
+ */
+ unsigned int rc_target_bitrate;
- /*!\brief Multi-pass Encoding Mode
- *
- * This value should be set to the current phase for multi-pass encoding.
- * For single pass, set to #VPX_RC_ONE_PASS.
- */
- enum vpx_enc_pass g_pass;
+ /*
+ * quantizer settings
+ */
+ /*!\brief Minimum (Best Quality) Quantizer
+ *
+ * The quantizer is the most direct control over the quality of the
+ * encoded image. The range of valid values for the quantizer is codec
+ * specific. Consult the documentation for the codec to determine the
+ * values to use. To determine the range programmatically, call
+ * vpx_codec_enc_config_default() with a usage value of 0.
+ */
+ unsigned int rc_min_quantizer;
- /*!\brief Allow lagged encoding
- *
- * If set, this value allows the encoder to consume a number of input
- * frames before producing output frames. This allows the encoder to
- * base decisions for the current frame on future frames. This does
- * increase the latency of the encoding pipeline, so it is not appropriate
- * in all situations (ex: realtime encoding).
- *
- * Note that this is a maximum value -- the encoder may produce frames
- * sooner than the given limit. Set this value to 0 to disable this
- * feature.
- */
- unsigned int g_lag_in_frames;
+ /*!\brief Maximum (Worst Quality) Quantizer
+ *
+ * The quantizer is the most direct control over the quality of the
+ * encoded image. The range of valid values for the quantizer is codec
+ * specific. Consult the documentation for the codec to determine the
+ * values to use. To determine the range programmatically, call
+ * vpx_codec_enc_config_default() with a usage value of 0.
+ */
+ unsigned int rc_max_quantizer;
+ /*
+ * bitrate tolerance
+ */
- /*
- * rate control settings (rc)
- */
-
- /*!\brief Temporal resampling configuration, if supported by the codec.
- *
- * Temporal resampling allows the codec to "drop" frames as a strategy to
- * meet its target data rate. This can cause temporal discontinuities in
- * the encoded video, which may appear as stuttering during playback. This
- * trade-off is often acceptable, but for many applications is not. It can
- * be disabled in these cases.
- *
- * Note that not all codecs support this feature. All vpx VPx codecs do.
- * For other codecs, consult the documentation for that algorithm.
- *
- * This threshold is described as a percentage of the target data buffer.
- * When the data buffer falls below this percentage of fullness, a
- * dropped frame is indicated. Set the threshold to zero (0) to disable
- * this feature.
- */
- unsigned int rc_dropframe_thresh;
-
-
- /*!\brief Enable/disable spatial resampling, if supported by the codec.
- *
- * Spatial resampling allows the codec to compress a lower resolution
- * version of the frame, which is then upscaled by the encoder to the
- * correct presentation resolution. This increases visual quality at
- * low data rates, at the expense of CPU time on the encoder/decoder.
- */
- unsigned int rc_resize_allowed;
-
- /*!\brief Internal coded frame width.
- *
- * If spatial resampling is enabled this specifies the width of the
- * encoded frame.
- */
- unsigned int rc_scaled_width;
-
- /*!\brief Internal coded frame height.
- *
- * If spatial resampling is enabled this specifies the height of the
- * encoded frame.
- */
- unsigned int rc_scaled_height;
-
- /*!\brief Spatial resampling up watermark.
- *
- * This threshold is described as a percentage of the target data buffer.
- * When the data buffer rises above this percentage of fullness, the
- * encoder will step up to a higher resolution version of the frame.
- */
- unsigned int rc_resize_up_thresh;
-
-
- /*!\brief Spatial resampling down watermark.
- *
- * This threshold is described as a percentage of the target data buffer.
- * When the data buffer falls below this percentage of fullness, the
- * encoder will step down to a lower resolution version of the frame.
- */
- unsigned int rc_resize_down_thresh;
-
-
- /*!\brief Rate control algorithm to use.
- *
- * Indicates whether the end usage of this stream is to be streamed over
- * a bandwidth constrained link, indicating that Constant Bit Rate (CBR)
- * mode should be used, or whether it will be played back on a high
- * bandwidth link, as from a local disk, where higher variations in
- * bitrate are acceptable.
- */
- enum vpx_rc_mode rc_end_usage;
-
-
- /*!\brief Two-pass stats buffer.
- *
- * A buffer containing all of the stats packets produced in the first
- * pass, concatenated.
- */
- vpx_fixed_buf_t rc_twopass_stats_in;
-
- /*!\brief first pass mb stats buffer.
- *
- * A buffer containing all of the first pass mb stats packets produced
- * in the first pass, concatenated.
- */
- vpx_fixed_buf_t rc_firstpass_mb_stats_in;
-
- /*!\brief Target data rate
- *
- * Target bandwidth to use for this stream, in kilobits per second.
- */
- unsigned int rc_target_bitrate;
-
-
- /*
- * quantizer settings
- */
-
-
- /*!\brief Minimum (Best Quality) Quantizer
- *
- * The quantizer is the most direct control over the quality of the
- * encoded image. The range of valid values for the quantizer is codec
- * specific. Consult the documentation for the codec to determine the
- * values to use. To determine the range programmatically, call
- * vpx_codec_enc_config_default() with a usage value of 0.
- */
- unsigned int rc_min_quantizer;
-
-
- /*!\brief Maximum (Worst Quality) Quantizer
- *
- * The quantizer is the most direct control over the quality of the
- * encoded image. The range of valid values for the quantizer is codec
- * specific. Consult the documentation for the codec to determine the
- * values to use. To determine the range programmatically, call
- * vpx_codec_enc_config_default() with a usage value of 0.
- */
- unsigned int rc_max_quantizer;
-
-
- /*
- * bitrate tolerance
- */
-
-
- /*!\brief Rate control adaptation undershoot control
- *
- * This value, expressed as a percentage of the target bitrate,
- * controls the maximum allowed adaptation speed of the codec.
- * This factor controls the maximum amount of bits that can
- * be subtracted from the target bitrate in order to compensate
- * for prior overshoot.
- *
- * Valid values in the range 0-1000.
- */
- unsigned int rc_undershoot_pct;
-
-
- /*!\brief Rate control adaptation overshoot control
- *
- * This value, expressed as a percentage of the target bitrate,
- * controls the maximum allowed adaptation speed of the codec.
- * This factor controls the maximum amount of bits that can
- * be added to the target bitrate in order to compensate for
- * prior undershoot.
- *
- * Valid values in the range 0-1000.
- */
- unsigned int rc_overshoot_pct;
-
-
- /*
- * decoder buffer model parameters
- */
-
-
- /*!\brief Decoder Buffer Size
- *
- * This value indicates the amount of data that may be buffered by the
- * decoding application. Note that this value is expressed in units of
- * time (milliseconds). For example, a value of 5000 indicates that the
- * client will buffer (at least) 5000ms worth of encoded data. Use the
- * target bitrate (#rc_target_bitrate) to convert to bits/bytes, if
- * necessary.
- */
- unsigned int rc_buf_sz;
-
-
- /*!\brief Decoder Buffer Initial Size
- *
- * This value indicates the amount of data that will be buffered by the
- * decoding application prior to beginning playback. This value is
- * expressed in units of time (milliseconds). Use the target bitrate
- * (#rc_target_bitrate) to convert to bits/bytes, if necessary.
- */
- unsigned int rc_buf_initial_sz;
-
-
- /*!\brief Decoder Buffer Optimal Size
- *
- * This value indicates the amount of data that the encoder should try
- * to maintain in the decoder's buffer. This value is expressed in units
- * of time (milliseconds). Use the target bitrate (#rc_target_bitrate)
- * to convert to bits/bytes, if necessary.
- */
- unsigned int rc_buf_optimal_sz;
-
-
- /*
- * 2 pass rate control parameters
- */
-
-
- /*!\brief Two-pass mode CBR/VBR bias
- *
- * Bias, expressed on a scale of 0 to 100, for determining target size
- * for the current frame. The value 0 indicates the optimal CBR mode
- * value should be used. The value 100 indicates the optimal VBR mode
- * value should be used. Values in between indicate which way the
- * encoder should "lean."
- */
- unsigned int rc_2pass_vbr_bias_pct; /**< RC mode bias between CBR and VBR(0-100: 0->CBR, 100->VBR) */
-
-
- /*!\brief Two-pass mode per-GOP minimum bitrate
- *
- * This value, expressed as a percentage of the target bitrate, indicates
- * the minimum bitrate to be used for a single GOP (aka "section")
- */
- unsigned int rc_2pass_vbr_minsection_pct;
-
-
- /*!\brief Two-pass mode per-GOP maximum bitrate
- *
- * This value, expressed as a percentage of the target bitrate, indicates
- * the maximum bitrate to be used for a single GOP (aka "section")
- */
- unsigned int rc_2pass_vbr_maxsection_pct;
-
-
- /*
- * keyframing settings (kf)
- */
-
- /*!\brief Keyframe placement mode
- *
- * This value indicates whether the encoder should place keyframes at a
- * fixed interval, or determine the optimal placement automatically
- * (as governed by the #kf_min_dist and #kf_max_dist parameters)
- */
- enum vpx_kf_mode kf_mode;
-
-
- /*!\brief Keyframe minimum interval
- *
- * This value, expressed as a number of frames, prevents the encoder from
- * placing a keyframe nearer than kf_min_dist to the previous keyframe. At
- * least kf_min_dist frames non-keyframes will be coded before the next
- * keyframe. Set kf_min_dist equal to kf_max_dist for a fixed interval.
- */
- unsigned int kf_min_dist;
-
-
- /*!\brief Keyframe maximum interval
- *
- * This value, expressed as a number of frames, forces the encoder to code
- * a keyframe if one has not been coded in the last kf_max_dist frames.
- * A value of 0 implies all frames will be keyframes. Set kf_min_dist
- * equal to kf_max_dist for a fixed interval.
- */
- unsigned int kf_max_dist;
-
- /*
- * Spatial scalability settings (ss)
- */
-
- /*!\brief Number of spatial coding layers.
- *
- * This value specifies the number of spatial coding layers to be used.
- */
- unsigned int ss_number_layers;
-
- /*!\brief Enable auto alt reference flags for each spatial layer.
- *
- * These values specify if auto alt reference frame is enabled for each
- * spatial layer.
- */
- int ss_enable_auto_alt_ref[VPX_SS_MAX_LAYERS];
-
- /*!\brief Target bitrate for each spatial layer.
- *
- * These values specify the target coding bitrate to be used for each
- * spatial layer.
- */
- unsigned int ss_target_bitrate[VPX_SS_MAX_LAYERS];
-
- /*!\brief Number of temporal coding layers.
- *
- * This value specifies the number of temporal layers to be used.
- */
- unsigned int ts_number_layers;
-
- /*!\brief Target bitrate for each temporal layer.
- *
- * These values specify the target coding bitrate to be used for each
- * temporal layer.
- */
- unsigned int ts_target_bitrate[VPX_TS_MAX_LAYERS];
-
- /*!\brief Frame rate decimation factor for each temporal layer.
- *
- * These values specify the frame rate decimation factors to apply
- * to each temporal layer.
- */
- unsigned int ts_rate_decimator[VPX_TS_MAX_LAYERS];
-
- /*!\brief Length of the sequence defining frame temporal layer membership.
- *
- * This value specifies the length of the sequence that defines the
- * membership of frames to temporal layers. For example, if the
- * ts_periodicity = 8, then the frames are assigned to coding layers with a
- * repeated sequence of length 8.
- */
- unsigned int ts_periodicity;
-
- /*!\brief Template defining the membership of frames to temporal layers.
- *
- * This array defines the membership of frames to temporal coding layers.
- * For a 2-layer encoding that assigns even numbered frames to one temporal
- * layer (0) and odd numbered frames to a second temporal layer (1) with
- * ts_periodicity=8, then ts_layer_id = (0,1,0,1,0,1,0,1).
- */
- unsigned int ts_layer_id[VPX_TS_MAX_PERIODICITY];
-
- /*!\brief Target bitrate for each spatial/temporal layer.
- *
- * These values specify the target coding bitrate to be used for each
- * spatial/temporal layer.
- *
- */
- unsigned int layer_target_bitrate[VPX_MAX_LAYERS];
-
- /*!\brief Temporal layering mode indicating which temporal layering scheme to use.
- *
- * The value (refer to VP9E_TEMPORAL_LAYERING_MODE) specifies the
- * temporal layering mode to use.
- *
- */
- int temporal_layering_mode;
- } vpx_codec_enc_cfg_t; /**< alias for struct vpx_codec_enc_cfg */
-
- /*!\brief vp9 svc extra configure parameters
+ /*!\brief Rate control adaptation undershoot control
*
- * This defines max/min quantizers and scale factors for each layer
+ * This value, expressed as a percentage of the target bitrate,
+ * controls the maximum allowed adaptation speed of the codec.
+ * This factor controls the maximum amount of bits that can
+ * be subtracted from the target bitrate in order to compensate
+ * for prior overshoot.
*
+ * Valid values in the range 0-1000.
*/
- typedef struct vpx_svc_parameters {- int max_quantizers[VPX_MAX_LAYERS]; /**< Max Q for each layer */
- int min_quantizers[VPX_MAX_LAYERS]; /**< Min Q for each layer */
- int scaling_factor_num[VPX_MAX_LAYERS]; /**< Scaling factor-numerator */
- int scaling_factor_den[VPX_MAX_LAYERS]; /**< Scaling factor-denominator */
- int temporal_layering_mode; /**< Temporal layering mode */
- } vpx_svc_extra_cfg_t;
+ unsigned int rc_undershoot_pct;
-
- /*!\brief Initialize an encoder instance
+ /*!\brief Rate control adaptation overshoot control
*
- * Initializes a encoder context using the given interface. Applications
- * should call the vpx_codec_enc_init convenience macro instead of this
- * function directly, to ensure that the ABI version number parameter
- * is properly initialized.
+ * This value, expressed as a percentage of the target bitrate,
+ * controls the maximum allowed adaptation speed of the codec.
+ * This factor controls the maximum amount of bits that can
+ * be added to the target bitrate in order to compensate for
+ * prior undershoot.
*
- * If the library was configured with --disable-multithread, this call
- * is not thread safe and should be guarded with a lock if being used
- * in a multithreaded context.
- *
- * \param[in] ctx Pointer to this instance's context.
- * \param[in] iface Pointer to the algorithm interface to use.
- * \param[in] cfg Configuration to use, if known. May be NULL.
- * \param[in] flags Bitfield of VPX_CODEC_USE_* flags
- * \param[in] ver ABI version number. Must be set to
- * VPX_ENCODER_ABI_VERSION
- * \retval #VPX_CODEC_OK
- * The decoder algorithm initialized.
- * \retval #VPX_CODEC_MEM_ERROR
- * Memory allocation failed.
+ * Valid values in the range 0-1000.
*/
- vpx_codec_err_t vpx_codec_enc_init_ver(vpx_codec_ctx_t *ctx,
- vpx_codec_iface_t *iface,
- const vpx_codec_enc_cfg_t *cfg,
- vpx_codec_flags_t flags,
- int ver);
+ unsigned int rc_overshoot_pct;
+ /*
+ * decoder buffer model parameters
+ */
- /*!\brief Convenience macro for vpx_codec_enc_init_ver()
+ /*!\brief Decoder Buffer Size
*
- * Ensures the ABI version parameter is properly set.
+ * This value indicates the amount of data that may be buffered by the
+ * decoding application. Note that this value is expressed in units of
+ * time (milliseconds). For example, a value of 5000 indicates that the
+ * client will buffer (at least) 5000ms worth of encoded data. Use the
+ * target bitrate (#rc_target_bitrate) to convert to bits/bytes, if
+ * necessary.
*/
-#define vpx_codec_enc_init(ctx, iface, cfg, flags) \
- vpx_codec_enc_init_ver(ctx, iface, cfg, flags, VPX_ENCODER_ABI_VERSION)
+ unsigned int rc_buf_sz;
+ /*!\brief Decoder Buffer Initial Size
+ *
+ * This value indicates the amount of data that will be buffered by the
+ * decoding application prior to beginning playback. This value is
+ * expressed in units of time (milliseconds). Use the target bitrate
+ * (#rc_target_bitrate) to convert to bits/bytes, if necessary.
+ */
+ unsigned int rc_buf_initial_sz;
- /*!\brief Initialize multi-encoder instance
+ /*!\brief Decoder Buffer Optimal Size
*
- * Initializes multi-encoder context using the given interface.
- * Applications should call the vpx_codec_enc_init_multi convenience macro
- * instead of this function directly, to ensure that the ABI version number
- * parameter is properly initialized.
- *
- * \param[in] ctx Pointer to this instance's context.
- * \param[in] iface Pointer to the algorithm interface to use.
- * \param[in] cfg Configuration to use, if known. May be NULL.
- * \param[in] num_enc Total number of encoders.
- * \param[in] flags Bitfield of VPX_CODEC_USE_* flags
- * \param[in] dsf Pointer to down-sampling factors.
- * \param[in] ver ABI version number. Must be set to
- * VPX_ENCODER_ABI_VERSION
- * \retval #VPX_CODEC_OK
- * The decoder algorithm initialized.
- * \retval #VPX_CODEC_MEM_ERROR
- * Memory allocation failed.
+ * This value indicates the amount of data that the encoder should try
+ * to maintain in the decoder's buffer. This value is expressed in units
+ * of time (milliseconds). Use the target bitrate (#rc_target_bitrate)
+ * to convert to bits/bytes, if necessary.
*/
- vpx_codec_err_t vpx_codec_enc_init_multi_ver(vpx_codec_ctx_t *ctx,
- vpx_codec_iface_t *iface,
- vpx_codec_enc_cfg_t *cfg,
- int num_enc,
- vpx_codec_flags_t flags,
- vpx_rational_t *dsf,
- int ver);
+ unsigned int rc_buf_optimal_sz;
+ /*
+ * 2 pass rate control parameters
+ */
- /*!\brief Convenience macro for vpx_codec_enc_init_multi_ver()
+ /*!\brief Two-pass mode CBR/VBR bias
*
- * Ensures the ABI version parameter is properly set.
+ * Bias, expressed on a scale of 0 to 100, for determining target size
+ * for the current frame. The value 0 indicates the optimal CBR mode
+ * value should be used. The value 100 indicates the optimal VBR mode
+ * value should be used. Values in between indicate which way the
+ * encoder should "lean."
*/
-#define vpx_codec_enc_init_multi(ctx, iface, cfg, num_enc, flags, dsf) \
- vpx_codec_enc_init_multi_ver(ctx, iface, cfg, num_enc, flags, dsf, \
- VPX_ENCODER_ABI_VERSION)
+ unsigned int rc_2pass_vbr_bias_pct;
+ /*!\brief Two-pass mode per-GOP minimum bitrate
+ *
+ * This value, expressed as a percentage of the target bitrate, indicates
+ * the minimum bitrate to be used for a single GOP (aka "section")
+ */
+ unsigned int rc_2pass_vbr_minsection_pct;
- /*!\brief Get a default configuration
+ /*!\brief Two-pass mode per-GOP maximum bitrate
*
- * Initializes a encoder configuration structure with default values. Supports
- * the notion of "usages" so that an algorithm may offer different default
- * settings depending on the user's intended goal. This function \ref SHOULD
- * be called by all applications to initialize the configuration structure
- * before specializing the configuration with application specific values.
- *
- * \param[in] iface Pointer to the algorithm interface to use.
- * \param[out] cfg Configuration buffer to populate.
- * \param[in] reserved Must set to 0 for VP8 and VP9.
- *
- * \retval #VPX_CODEC_OK
- * The configuration was populated.
- * \retval #VPX_CODEC_INCAPABLE
- * Interface is not an encoder interface.
- * \retval #VPX_CODEC_INVALID_PARAM
- * A parameter was NULL, or the usage value was not recognized.
+ * This value, expressed as a percentage of the target bitrate, indicates
+ * the maximum bitrate to be used for a single GOP (aka "section")
*/
- vpx_codec_err_t vpx_codec_enc_config_default(vpx_codec_iface_t *iface,
- vpx_codec_enc_cfg_t *cfg,
- unsigned int reserved);
+ unsigned int rc_2pass_vbr_maxsection_pct;
+ /*
+ * keyframing settings (kf)
+ */
- /*!\brief Set or change configuration
+ /*!\brief Keyframe placement mode
*
- * Reconfigures an encoder instance according to the given configuration.
+ * This value indicates whether the encoder should place keyframes at a
+ * fixed interval, or determine the optimal placement automatically
+ * (as governed by the #kf_min_dist and #kf_max_dist parameters)
+ */
+ enum vpx_kf_mode kf_mode;
+
+ /*!\brief Keyframe minimum interval
*
- * \param[in] ctx Pointer to this instance's context
- * \param[in] cfg Configuration buffer to use
+ * This value, expressed as a number of frames, prevents the encoder from
+ * placing a keyframe nearer than kf_min_dist to the previous keyframe. At
+ * least kf_min_dist frames non-keyframes will be coded before the next
+ * keyframe. Set kf_min_dist equal to kf_max_dist for a fixed interval.
+ */
+ unsigned int kf_min_dist;
+
+ /*!\brief Keyframe maximum interval
*
- * \retval #VPX_CODEC_OK
- * The configuration was populated.
- * \retval #VPX_CODEC_INCAPABLE
- * Interface is not an encoder interface.
- * \retval #VPX_CODEC_INVALID_PARAM
- * A parameter was NULL, or the usage value was not recognized.
+ * This value, expressed as a number of frames, forces the encoder to code
+ * a keyframe if one has not been coded in the last kf_max_dist frames.
+ * A value of 0 implies all frames will be keyframes. Set kf_min_dist
+ * equal to kf_max_dist for a fixed interval.
*/
- vpx_codec_err_t vpx_codec_enc_config_set(vpx_codec_ctx_t *ctx,
- const vpx_codec_enc_cfg_t *cfg);
+ unsigned int kf_max_dist;
+ /*
+ * Spatial scalability settings (ss)
+ */
- /*!\brief Get global stream headers
+ /*!\brief Number of spatial coding layers.
*
- * Retrieves a stream level global header packet, if supported by the codec.
+ * This value specifies the number of spatial coding layers to be used.
+ */
+ unsigned int ss_number_layers;
+
+ /*!\brief Enable auto alt reference flags for each spatial layer.
*
- * \param[in] ctx Pointer to this instance's context
+ * These values specify if auto alt reference frame is enabled for each
+ * spatial layer.
+ */
+ int ss_enable_auto_alt_ref[VPX_SS_MAX_LAYERS];
+
+ /*!\brief Target bitrate for each spatial layer.
*
- * \retval NULL
- * Encoder does not support global header
- * \retval Non-NULL
- * Pointer to buffer containing global header packet
+ * These values specify the target coding bitrate to be used for each
+ * spatial layer.
*/
- vpx_fixed_buf_t *vpx_codec_get_global_headers(vpx_codec_ctx_t *ctx);
+ unsigned int ss_target_bitrate[VPX_SS_MAX_LAYERS];
+ /*!\brief Number of temporal coding layers.
+ *
+ * This value specifies the number of temporal layers to be used.
+ */
+ unsigned int ts_number_layers;
-#define VPX_DL_REALTIME (1) /**< deadline parameter analogous to
- * VPx REALTIME mode. */
-#define VPX_DL_GOOD_QUALITY (1000000) /**< deadline parameter analogous to
- * VPx GOOD QUALITY mode. */
-#define VPX_DL_BEST_QUALITY (0) /**< deadline parameter analogous to
- * VPx BEST QUALITY mode. */
- /*!\brief Encode a frame
+ /*!\brief Target bitrate for each temporal layer.
*
- * Encodes a video frame at the given "presentation time." The presentation
- * time stamp (PTS) \ref MUST be strictly increasing.
+ * These values specify the target coding bitrate to be used for each
+ * temporal layer.
+ */
+ unsigned int ts_target_bitrate[VPX_TS_MAX_LAYERS];
+
+ /*!\brief Frame rate decimation factor for each temporal layer.
*
- * The encoder supports the notion of a soft real-time deadline. Given a
- * non-zero value to the deadline parameter, the encoder will make a "best
- * effort" guarantee to return before the given time slice expires. It is
- * implicit that limiting the available time to encode will degrade the
- * output quality. The encoder can be given an unlimited time to produce the
- * best possible frame by specifying a deadline of '0'. This deadline
- * supercedes the VPx notion of "best quality, good quality, realtime".
- * Applications that wish to map these former settings to the new deadline
- * based system can use the symbols #VPX_DL_REALTIME, #VPX_DL_GOOD_QUALITY,
- * and #VPX_DL_BEST_QUALITY.
- *
- * When the last frame has been passed to the encoder, this function should
- * continue to be called, with the img parameter set to NULL. This will
- * signal the end-of-stream condition to the encoder and allow it to encode
- * any held buffers. Encoding is complete when vpx_codec_encode() is called
- * and vpx_codec_get_cx_data() returns no data.
- *
- * \param[in] ctx Pointer to this instance's context
- * \param[in] img Image data to encode, NULL to flush.
- * \param[in] pts Presentation time stamp, in timebase units.
- * \param[in] duration Duration to show frame, in timebase units.
- * \param[in] flags Flags to use for encoding this frame.
- * \param[in] deadline Time to spend encoding, in microseconds. (0=infinite)
- *
- * \retval #VPX_CODEC_OK
- * The configuration was populated.
- * \retval #VPX_CODEC_INCAPABLE
- * Interface is not an encoder interface.
- * \retval #VPX_CODEC_INVALID_PARAM
- * A parameter was NULL, the image format is unsupported, etc.
+ * These values specify the frame rate decimation factors to apply
+ * to each temporal layer.
*/
- vpx_codec_err_t vpx_codec_encode(vpx_codec_ctx_t *ctx,
- const vpx_image_t *img,
- vpx_codec_pts_t pts,
- unsigned long duration,
- vpx_enc_frame_flags_t flags,
- unsigned long deadline);
+ unsigned int ts_rate_decimator[VPX_TS_MAX_LAYERS];
- /*!\brief Set compressed data output buffer
+ /*!\brief Length of the sequence defining frame temporal layer membership.
*
- * Sets the buffer that the codec should output the compressed data
- * into. This call effectively sets the buffer pointer returned in the
- * next VPX_CODEC_CX_FRAME_PKT packet. Subsequent packets will be
- * appended into this buffer. The buffer is preserved across frames,
- * so applications must periodically call this function after flushing
- * the accumulated compressed data to disk or to the network to reset
- * the pointer to the buffer's head.
+ * This value specifies the length of the sequence that defines the
+ * membership of frames to temporal layers. For example, if the
+ * ts_periodicity = 8, then the frames are assigned to coding layers with a
+ * repeated sequence of length 8.
+ */
+ unsigned int ts_periodicity;
+
+ /*!\brief Template defining the membership of frames to temporal layers.
*
- * `pad_before` bytes will be skipped before writing the compressed
- * data, and `pad_after` bytes will be appended to the packet. The size
- * of the packet will be the sum of the size of the actual compressed
- * data, pad_before, and pad_after. The padding bytes will be preserved
- * (not overwritten).
+ * This array defines the membership of frames to temporal coding layers.
+ * For a 2-layer encoding that assigns even numbered frames to one temporal
+ * layer (0) and odd numbered frames to a second temporal layer (1) with
+ * ts_periodicity=8, then ts_layer_id = (0,1,0,1,0,1,0,1).
+ */
+ unsigned int ts_layer_id[VPX_TS_MAX_PERIODICITY];
+
+ /*!\brief Target bitrate for each spatial/temporal layer.
*
- * Note that calling this function does not guarantee that the returned
- * compressed data will be placed into the specified buffer. In the
- * event that the encoded data will not fit into the buffer provided,
- * the returned packet \ref MAY point to an internal buffer, as it would
- * if this call were never used. In this event, the output packet will
- * NOT have any padding, and the application must free space and copy it
- * to the proper place. This is of particular note in configurations
- * that may output multiple packets for a single encoded frame (e.g., lagged
- * encoding) or if the application does not reset the buffer periodically.
+ * These values specify the target coding bitrate to be used for each
+ * spatial/temporal layer.
*
- * Applications may restore the default behavior of the codec providing
- * the compressed data buffer by calling this function with a NULL
- * buffer.
- *
- * Applications \ref MUSTNOT call this function during iteration of
- * vpx_codec_get_cx_data().
- *
- * \param[in] ctx Pointer to this instance's context
- * \param[in] buf Buffer to store compressed data into
- * \param[in] pad_before Bytes to skip before writing compressed data
- * \param[in] pad_after Bytes to skip after writing compressed data
- *
- * \retval #VPX_CODEC_OK
- * The buffer was set successfully.
- * \retval #VPX_CODEC_INVALID_PARAM
- * A parameter was NULL, the image format is unsupported, etc.
*/
- vpx_codec_err_t vpx_codec_set_cx_data_buf(vpx_codec_ctx_t *ctx,
- const vpx_fixed_buf_t *buf,
- unsigned int pad_before,
- unsigned int pad_after);
+ unsigned int layer_target_bitrate[VPX_MAX_LAYERS];
-
- /*!\brief Encoded data iterator
+ /*!\brief Temporal layering mode indicating which temporal layering scheme to
+ * use.
*
- * Iterates over a list of data packets to be passed from the encoder to the
- * application. The different kinds of packets available are enumerated in
- * #vpx_codec_cx_pkt_kind.
+ * The value (refer to VP9E_TEMPORAL_LAYERING_MODE) specifies the
+ * temporal layering mode to use.
*
- * #VPX_CODEC_CX_FRAME_PKT packets should be passed to the application's
- * muxer. Multiple compressed frames may be in the list.
- * #VPX_CODEC_STATS_PKT packets should be appended to a global buffer.
- *
- * The application \ref MUST silently ignore any packet kinds that it does
- * not recognize or support.
- *
- * The data buffers returned from this function are only guaranteed to be
- * valid until the application makes another call to any vpx_codec_* function.
- *
- * \param[in] ctx Pointer to this instance's context
- * \param[in,out] iter Iterator storage, initialized to NULL
- *
- * \return Returns a pointer to an output data packet (compressed frame data,
- * two-pass statistics, etc.) or NULL to signal end-of-list.
- *
*/
- const vpx_codec_cx_pkt_t *vpx_codec_get_cx_data(vpx_codec_ctx_t *ctx,
- vpx_codec_iter_t *iter);
+ int temporal_layering_mode;
+} vpx_codec_enc_cfg_t; /**< alias for struct vpx_codec_enc_cfg */
+/*!\brief vp9 svc extra configure parameters
+ *
+ * This defines max/min quantizers and scale factors for each layer
+ *
+ */
+typedef struct vpx_svc_parameters {+ int max_quantizers[VPX_MAX_LAYERS]; /**< Max Q for each layer */
+ int min_quantizers[VPX_MAX_LAYERS]; /**< Min Q for each layer */
+ int scaling_factor_num[VPX_MAX_LAYERS]; /**< Scaling factor-numerator */
+ int scaling_factor_den[VPX_MAX_LAYERS]; /**< Scaling factor-denominator */
+ int temporal_layering_mode; /**< Temporal layering mode */
+} vpx_svc_extra_cfg_t;
- /*!\brief Get Preview Frame
- *
- * Returns an image that can be used as a preview. Shows the image as it would
- * exist at the decompressor. The application \ref MUST NOT write into this
- * image buffer.
- *
- * \param[in] ctx Pointer to this instance's context
- *
- * \return Returns a pointer to a preview image, or NULL if no image is
- * available.
- *
- */
- const vpx_image_t *vpx_codec_get_preview_frame(vpx_codec_ctx_t *ctx);
+/*!\brief Initialize an encoder instance
+ *
+ * Initializes a encoder context using the given interface. Applications
+ * should call the vpx_codec_enc_init convenience macro instead of this
+ * function directly, to ensure that the ABI version number parameter
+ * is properly initialized.
+ *
+ * If the library was configured with --disable-multithread, this call
+ * is not thread safe and should be guarded with a lock if being used
+ * in a multithreaded context.
+ *
+ * \param[in] ctx Pointer to this instance's context.
+ * \param[in] iface Pointer to the algorithm interface to use.
+ * \param[in] cfg Configuration to use, if known. May be NULL.
+ * \param[in] flags Bitfield of VPX_CODEC_USE_* flags
+ * \param[in] ver ABI version number. Must be set to
+ * VPX_ENCODER_ABI_VERSION
+ * \retval #VPX_CODEC_OK
+ * The decoder algorithm initialized.
+ * \retval #VPX_CODEC_MEM_ERROR
+ * Memory allocation failed.
+ */
+vpx_codec_err_t vpx_codec_enc_init_ver(vpx_codec_ctx_t *ctx,
+ vpx_codec_iface_t *iface,
+ const vpx_codec_enc_cfg_t *cfg,
+ vpx_codec_flags_t flags, int ver);
+
+/*!\brief Convenience macro for vpx_codec_enc_init_ver()
+ *
+ * Ensures the ABI version parameter is properly set.
+ */
+#define vpx_codec_enc_init(ctx, iface, cfg, flags) \
+ vpx_codec_enc_init_ver(ctx, iface, cfg, flags, VPX_ENCODER_ABI_VERSION)
+
+/*!\brief Initialize multi-encoder instance
+ *
+ * Initializes multi-encoder context using the given interface.
+ * Applications should call the vpx_codec_enc_init_multi convenience macro
+ * instead of this function directly, to ensure that the ABI version number
+ * parameter is properly initialized.
+ *
+ * \param[in] ctx Pointer to this instance's context.
+ * \param[in] iface Pointer to the algorithm interface to use.
+ * \param[in] cfg Configuration to use, if known. May be NULL.
+ * \param[in] num_enc Total number of encoders.
+ * \param[in] flags Bitfield of VPX_CODEC_USE_* flags
+ * \param[in] dsf Pointer to down-sampling factors.
+ * \param[in] ver ABI version number. Must be set to
+ * VPX_ENCODER_ABI_VERSION
+ * \retval #VPX_CODEC_OK
+ * The decoder algorithm initialized.
+ * \retval #VPX_CODEC_MEM_ERROR
+ * Memory allocation failed.
+ */
+vpx_codec_err_t vpx_codec_enc_init_multi_ver(
+ vpx_codec_ctx_t *ctx, vpx_codec_iface_t *iface, vpx_codec_enc_cfg_t *cfg,
+ int num_enc, vpx_codec_flags_t flags, vpx_rational_t *dsf, int ver);
+/*!\brief Convenience macro for vpx_codec_enc_init_multi_ver()
+ *
+ * Ensures the ABI version parameter is properly set.
+ */
+#define vpx_codec_enc_init_multi(ctx, iface, cfg, num_enc, flags, dsf) \
+ vpx_codec_enc_init_multi_ver(ctx, iface, cfg, num_enc, flags, dsf, \
+ VPX_ENCODER_ABI_VERSION)
- /*!@} - end defgroup encoder*/
+/*!\brief Get a default configuration
+ *
+ * Initializes a encoder configuration structure with default values. Supports
+ * the notion of "usages" so that an algorithm may offer different default
+ * settings depending on the user's intended goal. This function \ref SHOULD
+ * be called by all applications to initialize the configuration structure
+ * before specializing the configuration with application specific values.
+ *
+ * \param[in] iface Pointer to the algorithm interface to use.
+ * \param[out] cfg Configuration buffer to populate.
+ * \param[in] reserved Must set to 0 for VP8 and VP9.
+ *
+ * \retval #VPX_CODEC_OK
+ * The configuration was populated.
+ * \retval #VPX_CODEC_INCAPABLE
+ * Interface is not an encoder interface.
+ * \retval #VPX_CODEC_INVALID_PARAM
+ * A parameter was NULL, or the usage value was not recognized.
+ */
+vpx_codec_err_t vpx_codec_enc_config_default(vpx_codec_iface_t *iface,
+ vpx_codec_enc_cfg_t *cfg,
+ unsigned int reserved);
+
+/*!\brief Set or change configuration
+ *
+ * Reconfigures an encoder instance according to the given configuration.
+ *
+ * \param[in] ctx Pointer to this instance's context
+ * \param[in] cfg Configuration buffer to use
+ *
+ * \retval #VPX_CODEC_OK
+ * The configuration was populated.
+ * \retval #VPX_CODEC_INCAPABLE
+ * Interface is not an encoder interface.
+ * \retval #VPX_CODEC_INVALID_PARAM
+ * A parameter was NULL, or the usage value was not recognized.
+ */
+vpx_codec_err_t vpx_codec_enc_config_set(vpx_codec_ctx_t *ctx,
+ const vpx_codec_enc_cfg_t *cfg);
+
+/*!\brief Get global stream headers
+ *
+ * Retrieves a stream level global header packet, if supported by the codec.
+ *
+ * \param[in] ctx Pointer to this instance's context
+ *
+ * \retval NULL
+ * Encoder does not support global header
+ * \retval Non-NULL
+ * Pointer to buffer containing global header packet
+ */
+vpx_fixed_buf_t *vpx_codec_get_global_headers(vpx_codec_ctx_t *ctx);
+
+/*!\brief deadline parameter analogous to VPx REALTIME mode. */
+#define VPX_DL_REALTIME (1)
+/*!\brief deadline parameter analogous to VPx GOOD QUALITY mode. */
+#define VPX_DL_GOOD_QUALITY (1000000)
+/*!\brief deadline parameter analogous to VPx BEST QUALITY mode. */
+#define VPX_DL_BEST_QUALITY (0)
+/*!\brief Encode a frame
+ *
+ * Encodes a video frame at the given "presentation time." The presentation
+ * time stamp (PTS) \ref MUST be strictly increasing.
+ *
+ * The encoder supports the notion of a soft real-time deadline. Given a
+ * non-zero value to the deadline parameter, the encoder will make a "best
+ * effort" guarantee to return before the given time slice expires. It is
+ * implicit that limiting the available time to encode will degrade the
+ * output quality. The encoder can be given an unlimited time to produce the
+ * best possible frame by specifying a deadline of '0'. This deadline
+ * supercedes the VPx notion of "best quality, good quality, realtime".
+ * Applications that wish to map these former settings to the new deadline
+ * based system can use the symbols #VPX_DL_REALTIME, #VPX_DL_GOOD_QUALITY,
+ * and #VPX_DL_BEST_QUALITY.
+ *
+ * When the last frame has been passed to the encoder, this function should
+ * continue to be called, with the img parameter set to NULL. This will
+ * signal the end-of-stream condition to the encoder and allow it to encode
+ * any held buffers. Encoding is complete when vpx_codec_encode() is called
+ * and vpx_codec_get_cx_data() returns no data.
+ *
+ * \param[in] ctx Pointer to this instance's context
+ * \param[in] img Image data to encode, NULL to flush.
+ * \param[in] pts Presentation time stamp, in timebase units.
+ * \param[in] duration Duration to show frame, in timebase units.
+ * \param[in] flags Flags to use for encoding this frame.
+ * \param[in] deadline Time to spend encoding, in microseconds. (0=infinite)
+ *
+ * \retval #VPX_CODEC_OK
+ * The configuration was populated.
+ * \retval #VPX_CODEC_INCAPABLE
+ * Interface is not an encoder interface.
+ * \retval #VPX_CODEC_INVALID_PARAM
+ * A parameter was NULL, the image format is unsupported, etc.
+ */
+vpx_codec_err_t vpx_codec_encode(vpx_codec_ctx_t *ctx, const vpx_image_t *img,
+ vpx_codec_pts_t pts, unsigned long duration,
+ vpx_enc_frame_flags_t flags,
+ unsigned long deadline);
+
+/*!\brief Set compressed data output buffer
+ *
+ * Sets the buffer that the codec should output the compressed data
+ * into. This call effectively sets the buffer pointer returned in the
+ * next VPX_CODEC_CX_FRAME_PKT packet. Subsequent packets will be
+ * appended into this buffer. The buffer is preserved across frames,
+ * so applications must periodically call this function after flushing
+ * the accumulated compressed data to disk or to the network to reset
+ * the pointer to the buffer's head.
+ *
+ * `pad_before` bytes will be skipped before writing the compressed
+ * data, and `pad_after` bytes will be appended to the packet. The size
+ * of the packet will be the sum of the size of the actual compressed
+ * data, pad_before, and pad_after. The padding bytes will be preserved
+ * (not overwritten).
+ *
+ * Note that calling this function does not guarantee that the returned
+ * compressed data will be placed into the specified buffer. In the
+ * event that the encoded data will not fit into the buffer provided,
+ * the returned packet \ref MAY point to an internal buffer, as it would
+ * if this call were never used. In this event, the output packet will
+ * NOT have any padding, and the application must free space and copy it
+ * to the proper place. This is of particular note in configurations
+ * that may output multiple packets for a single encoded frame (e.g., lagged
+ * encoding) or if the application does not reset the buffer periodically.
+ *
+ * Applications may restore the default behavior of the codec providing
+ * the compressed data buffer by calling this function with a NULL
+ * buffer.
+ *
+ * Applications \ref MUSTNOT call this function during iteration of
+ * vpx_codec_get_cx_data().
+ *
+ * \param[in] ctx Pointer to this instance's context
+ * \param[in] buf Buffer to store compressed data into
+ * \param[in] pad_before Bytes to skip before writing compressed data
+ * \param[in] pad_after Bytes to skip after writing compressed data
+ *
+ * \retval #VPX_CODEC_OK
+ * The buffer was set successfully.
+ * \retval #VPX_CODEC_INVALID_PARAM
+ * A parameter was NULL, the image format is unsupported, etc.
+ */
+vpx_codec_err_t vpx_codec_set_cx_data_buf(vpx_codec_ctx_t *ctx,
+ const vpx_fixed_buf_t *buf,
+ unsigned int pad_before,
+ unsigned int pad_after);
+
+/*!\brief Encoded data iterator
+ *
+ * Iterates over a list of data packets to be passed from the encoder to the
+ * application. The different kinds of packets available are enumerated in
+ * #vpx_codec_cx_pkt_kind.
+ *
+ * #VPX_CODEC_CX_FRAME_PKT packets should be passed to the application's
+ * muxer. Multiple compressed frames may be in the list.
+ * #VPX_CODEC_STATS_PKT packets should be appended to a global buffer.
+ *
+ * The application \ref MUST silently ignore any packet kinds that it does
+ * not recognize or support.
+ *
+ * The data buffers returned from this function are only guaranteed to be
+ * valid until the application makes another call to any vpx_codec_* function.
+ *
+ * \param[in] ctx Pointer to this instance's context
+ * \param[in,out] iter Iterator storage, initialized to NULL
+ *
+ * \return Returns a pointer to an output data packet (compressed frame data,
+ * two-pass statistics, etc.) or NULL to signal end-of-list.
+ *
+ */
+const vpx_codec_cx_pkt_t *vpx_codec_get_cx_data(vpx_codec_ctx_t *ctx,
+ vpx_codec_iter_t *iter);
+
+/*!\brief Get Preview Frame
+ *
+ * Returns an image that can be used as a preview. Shows the image as it would
+ * exist at the decompressor. The application \ref MUST NOT write into this
+ * image buffer.
+ *
+ * \param[in] ctx Pointer to this instance's context
+ *
+ * \return Returns a pointer to a preview image, or NULL if no image is
+ * available.
+ *
+ */
+const vpx_image_t *vpx_codec_get_preview_frame(vpx_codec_ctx_t *ctx);
+
+/*!@} - end defgroup encoder*/
#ifdef __cplusplus
}
#endif
#endif // VPX_VPX_ENCODER_H_
-
--- a/vpx/vpx_frame_buffer.h
+++ b/vpx/vpx_frame_buffer.h
@@ -37,9 +37,9 @@
* This structure holds allocated frame buffers used by the decoder.
*/
typedef struct vpx_codec_frame_buffer {- uint8_t *data; /**< Pointer to the data buffer */
- size_t size; /**< Size of data in bytes */
- void *priv; /**< Frame's private data */
+ uint8_t *data; /**< Pointer to the data buffer */
+ size_t size; /**< Size of data in bytes */
+ void *priv; /**< Frame's private data */
} vpx_codec_frame_buffer_t;
/*!\brief get frame buffer callback prototype
@@ -60,8 +60,8 @@
* \param[in] new_size Size in bytes needed by the buffer
* \param[in,out] fb Pointer to vpx_codec_frame_buffer_t
*/
-typedef int (*vpx_get_frame_buffer_cb_fn_t)(
- void *priv, size_t min_size, vpx_codec_frame_buffer_t *fb);
+typedef int (*vpx_get_frame_buffer_cb_fn_t)(void *priv, size_t min_size,
+ vpx_codec_frame_buffer_t *fb);
/*!\brief release frame buffer callback prototype
*
@@ -73,8 +73,8 @@
* \param[in] priv Callback's private data
* \param[in] fb Pointer to vpx_codec_frame_buffer_t
*/
-typedef int (*vpx_release_frame_buffer_cb_fn_t)(
- void *priv, vpx_codec_frame_buffer_t *fb);
+typedef int (*vpx_release_frame_buffer_cb_fn_t)(void *priv,
+ vpx_codec_frame_buffer_t *fb);
#ifdef __cplusplus
} // extern "C"
--- a/vpx/vpx_image.h
+++ b/vpx/vpx_image.h
@@ -8,7 +8,6 @@
* be found in the AUTHORS file in the root of the source tree.
*/
-
/*!\file
* \brief Describes the vpx image descriptor and associated operations
*
@@ -20,213 +19,203 @@
extern "C" {#endif
- /*!\brief Current ABI version number
- *
- * \internal
- * If this file is altered in any way that changes the ABI, this value
- * must be bumped. Examples include, but are not limited to, changing
- * types, removing or reassigning enums, adding/removing/rearranging
- * fields to structures
- */
+/*!\brief Current ABI version number
+ *
+ * \internal
+ * If this file is altered in any way that changes the ABI, this value
+ * must be bumped. Examples include, but are not limited to, changing
+ * types, removing or reassigning enums, adding/removing/rearranging
+ * fields to structures
+ */
#define VPX_IMAGE_ABI_VERSION (4) /**<\hideinitializer*/
+#define VPX_IMG_FMT_PLANAR 0x100 /**< Image is a planar format. */
+#define VPX_IMG_FMT_UV_FLIP 0x200 /**< V plane precedes U in memory. */
+#define VPX_IMG_FMT_HAS_ALPHA 0x400 /**< Image has an alpha channel. */
+#define VPX_IMG_FMT_HIGHBITDEPTH 0x800 /**< Image uses 16bit framebuffer. */
-#define VPX_IMG_FMT_PLANAR 0x100 /**< Image is a planar format. */
-#define VPX_IMG_FMT_UV_FLIP 0x200 /**< V plane precedes U in memory. */
-#define VPX_IMG_FMT_HAS_ALPHA 0x400 /**< Image has an alpha channel. */
-#define VPX_IMG_FMT_HIGHBITDEPTH 0x800 /**< Image uses 16bit framebuffer. */
+/*!\brief List of supported image formats */
+typedef enum vpx_img_fmt {+ VPX_IMG_FMT_NONE,
+ VPX_IMG_FMT_RGB24, /**< 24 bit per pixel packed RGB */
+ VPX_IMG_FMT_RGB32, /**< 32 bit per pixel packed 0RGB */
+ VPX_IMG_FMT_RGB565, /**< 16 bit per pixel, 565 */
+ VPX_IMG_FMT_RGB555, /**< 16 bit per pixel, 555 */
+ VPX_IMG_FMT_UYVY, /**< UYVY packed YUV */
+ VPX_IMG_FMT_YUY2, /**< YUYV packed YUV */
+ VPX_IMG_FMT_YVYU, /**< YVYU packed YUV */
+ VPX_IMG_FMT_BGR24, /**< 24 bit per pixel packed BGR */
+ VPX_IMG_FMT_RGB32_LE, /**< 32 bit packed BGR0 */
+ VPX_IMG_FMT_ARGB, /**< 32 bit packed ARGB, alpha=255 */
+ VPX_IMG_FMT_ARGB_LE, /**< 32 bit packed BGRA, alpha=255 */
+ VPX_IMG_FMT_RGB565_LE, /**< 16 bit per pixel, gggbbbbb rrrrrggg */
+ VPX_IMG_FMT_RGB555_LE, /**< 16 bit per pixel, gggbbbbb 0rrrrrgg */
+ VPX_IMG_FMT_YV12 =
+ VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 1, /**< planar YVU */
+ VPX_IMG_FMT_I420 = VPX_IMG_FMT_PLANAR | 2,
+ VPX_IMG_FMT_VPXYV12 = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP |
+ 3, /** < planar 4:2:0 format with vpx color space */
+ VPX_IMG_FMT_VPXI420 = VPX_IMG_FMT_PLANAR | 4,
+ VPX_IMG_FMT_I422 = VPX_IMG_FMT_PLANAR | 5,
+ VPX_IMG_FMT_I444 = VPX_IMG_FMT_PLANAR | 6,
+ VPX_IMG_FMT_I440 = VPX_IMG_FMT_PLANAR | 7,
+ VPX_IMG_FMT_444A = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_HAS_ALPHA | 6,
+ VPX_IMG_FMT_I42016 = VPX_IMG_FMT_I420 | VPX_IMG_FMT_HIGHBITDEPTH,
+ VPX_IMG_FMT_I42216 = VPX_IMG_FMT_I422 | VPX_IMG_FMT_HIGHBITDEPTH,
+ VPX_IMG_FMT_I44416 = VPX_IMG_FMT_I444 | VPX_IMG_FMT_HIGHBITDEPTH,
+ VPX_IMG_FMT_I44016 = VPX_IMG_FMT_I440 | VPX_IMG_FMT_HIGHBITDEPTH
+} vpx_img_fmt_t; /**< alias for enum vpx_img_fmt */
- /*!\brief List of supported image formats */
- typedef enum vpx_img_fmt {- VPX_IMG_FMT_NONE,
- VPX_IMG_FMT_RGB24, /**< 24 bit per pixel packed RGB */
- VPX_IMG_FMT_RGB32, /**< 32 bit per pixel packed 0RGB */
- VPX_IMG_FMT_RGB565, /**< 16 bit per pixel, 565 */
- VPX_IMG_FMT_RGB555, /**< 16 bit per pixel, 555 */
- VPX_IMG_FMT_UYVY, /**< UYVY packed YUV */
- VPX_IMG_FMT_YUY2, /**< YUYV packed YUV */
- VPX_IMG_FMT_YVYU, /**< YVYU packed YUV */
- VPX_IMG_FMT_BGR24, /**< 24 bit per pixel packed BGR */
- VPX_IMG_FMT_RGB32_LE, /**< 32 bit packed BGR0 */
- VPX_IMG_FMT_ARGB, /**< 32 bit packed ARGB, alpha=255 */
- VPX_IMG_FMT_ARGB_LE, /**< 32 bit packed BGRA, alpha=255 */
- VPX_IMG_FMT_RGB565_LE, /**< 16 bit per pixel, gggbbbbb rrrrrggg */
- VPX_IMG_FMT_RGB555_LE, /**< 16 bit per pixel, gggbbbbb 0rrrrrgg */
- VPX_IMG_FMT_YV12 = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 1, /**< planar YVU */
- VPX_IMG_FMT_I420 = VPX_IMG_FMT_PLANAR | 2,
- VPX_IMG_FMT_VPXYV12 = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 3, /** < planar 4:2:0 format with vpx color space */
- VPX_IMG_FMT_VPXI420 = VPX_IMG_FMT_PLANAR | 4,
- VPX_IMG_FMT_I422 = VPX_IMG_FMT_PLANAR | 5,
- VPX_IMG_FMT_I444 = VPX_IMG_FMT_PLANAR | 6,
- VPX_IMG_FMT_I440 = VPX_IMG_FMT_PLANAR | 7,
- VPX_IMG_FMT_444A = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_HAS_ALPHA | 6,
- VPX_IMG_FMT_I42016 = VPX_IMG_FMT_I420 | VPX_IMG_FMT_HIGHBITDEPTH,
- VPX_IMG_FMT_I42216 = VPX_IMG_FMT_I422 | VPX_IMG_FMT_HIGHBITDEPTH,
- VPX_IMG_FMT_I44416 = VPX_IMG_FMT_I444 | VPX_IMG_FMT_HIGHBITDEPTH,
- VPX_IMG_FMT_I44016 = VPX_IMG_FMT_I440 | VPX_IMG_FMT_HIGHBITDEPTH
- } vpx_img_fmt_t; /**< alias for enum vpx_img_fmt */
+/*!\brief List of supported color spaces */
+typedef enum vpx_color_space {+ VPX_CS_UNKNOWN = 0, /**< Unknown */
+ VPX_CS_BT_601 = 1, /**< BT.601 */
+ VPX_CS_BT_709 = 2, /**< BT.709 */
+ VPX_CS_SMPTE_170 = 3, /**< SMPTE.170 */
+ VPX_CS_SMPTE_240 = 4, /**< SMPTE.240 */
+ VPX_CS_BT_2020 = 5, /**< BT.2020 */
+ VPX_CS_RESERVED = 6, /**< Reserved */
+ VPX_CS_SRGB = 7 /**< sRGB */
+} vpx_color_space_t; /**< alias for enum vpx_color_space */
- /*!\brief List of supported color spaces */
- typedef enum vpx_color_space {- VPX_CS_UNKNOWN = 0, /**< Unknown */
- VPX_CS_BT_601 = 1, /**< BT.601 */
- VPX_CS_BT_709 = 2, /**< BT.709 */
- VPX_CS_SMPTE_170 = 3, /**< SMPTE.170 */
- VPX_CS_SMPTE_240 = 4, /**< SMPTE.240 */
- VPX_CS_BT_2020 = 5, /**< BT.2020 */
- VPX_CS_RESERVED = 6, /**< Reserved */
- VPX_CS_SRGB = 7 /**< sRGB */
- } vpx_color_space_t; /**< alias for enum vpx_color_space */
+/*!\brief List of supported color range */
+typedef enum vpx_color_range {+ VPX_CR_STUDIO_RANGE = 0, /**< Y [16..235], UV [16..240] */
+ VPX_CR_FULL_RANGE = 1 /**< YUV/RGB [0..255] */
+} vpx_color_range_t; /**< alias for enum vpx_color_range */
- /*!\brief List of supported color range */
- typedef enum vpx_color_range {- VPX_CR_STUDIO_RANGE = 0, /**< Y [16..235], UV [16..240] */
- VPX_CR_FULL_RANGE = 1 /**< YUV/RGB [0..255] */
- } vpx_color_range_t; /**< alias for enum vpx_color_range */
+/**\brief Image Descriptor */
+typedef struct vpx_image {+ vpx_img_fmt_t fmt; /**< Image Format */
+ vpx_color_space_t cs; /**< Color Space */
+ vpx_color_range_t range; /**< Color Range */
- /**\brief Image Descriptor */
- typedef struct vpx_image {- vpx_img_fmt_t fmt; /**< Image Format */
- vpx_color_space_t cs; /**< Color Space */
- vpx_color_range_t range; /**< Color Range */
+ /* Image storage dimensions */
+ unsigned int w; /**< Stored image width */
+ unsigned int h; /**< Stored image height */
+ unsigned int bit_depth; /**< Stored image bit-depth */
- /* Image storage dimensions */
- unsigned int w; /**< Stored image width */
- unsigned int h; /**< Stored image height */
- unsigned int bit_depth; /**< Stored image bit-depth */
+ /* Image display dimensions */
+ unsigned int d_w; /**< Displayed image width */
+ unsigned int d_h; /**< Displayed image height */
- /* Image display dimensions */
- unsigned int d_w; /**< Displayed image width */
- unsigned int d_h; /**< Displayed image height */
+ /* Image intended rendering dimensions */
+ unsigned int r_w; /**< Intended rendering image width */
+ unsigned int r_h; /**< Intended rendering image height */
- /* Image intended rendering dimensions */
- unsigned int r_w; /**< Intended rendering image width */
- unsigned int r_h; /**< Intended rendering image height */
+ /* Chroma subsampling info */
+ unsigned int x_chroma_shift; /**< subsampling order, X */
+ unsigned int y_chroma_shift; /**< subsampling order, Y */
- /* Chroma subsampling info */
- unsigned int x_chroma_shift; /**< subsampling order, X */
- unsigned int y_chroma_shift; /**< subsampling order, Y */
+/* Image data pointers. */
+#define VPX_PLANE_PACKED 0 /**< To be used for all packed formats */
+#define VPX_PLANE_Y 0 /**< Y (Luminance) plane */
+#define VPX_PLANE_U 1 /**< U (Chroma) plane */
+#define VPX_PLANE_V 2 /**< V (Chroma) plane */
+#define VPX_PLANE_ALPHA 3 /**< A (Transparency) plane */
+ unsigned char *planes[4]; /**< pointer to the top left pixel for each plane */
+ int stride[4]; /**< stride between rows for each plane */
- /* Image data pointers. */
-#define VPX_PLANE_PACKED 0 /**< To be used for all packed formats */
-#define VPX_PLANE_Y 0 /**< Y (Luminance) plane */
-#define VPX_PLANE_U 1 /**< U (Chroma) plane */
-#define VPX_PLANE_V 2 /**< V (Chroma) plane */
-#define VPX_PLANE_ALPHA 3 /**< A (Transparency) plane */
- unsigned char *planes[4]; /**< pointer to the top left pixel for each plane */
- int stride[4]; /**< stride between rows for each plane */
+ int bps; /**< bits per sample (for packed formats) */
- int bps; /**< bits per sample (for packed formats) */
+ /*!\brief The following member may be set by the application to associate
+ * data with this image.
+ */
+ void *user_priv;
- /* The following member may be set by the application to associate data
- * with this image.
- */
- void *user_priv; /**< may be set by the application to associate data
- * with this image. */
+ /* The following members should be treated as private. */
+ unsigned char *img_data; /**< private */
+ int img_data_owner; /**< private */
+ int self_allocd; /**< private */
- /* The following members should be treated as private. */
- unsigned char *img_data; /**< private */
- int img_data_owner; /**< private */
- int self_allocd; /**< private */
+ void *fb_priv; /**< Frame buffer data associated with the image. */
+} vpx_image_t; /**< alias for struct vpx_image */
- void *fb_priv; /**< Frame buffer data associated with the image. */
- } vpx_image_t; /**< alias for struct vpx_image */
+/**\brief Representation of a rectangle on a surface */
+typedef struct vpx_image_rect {+ unsigned int x; /**< leftmost column */
+ unsigned int y; /**< topmost row */
+ unsigned int w; /**< width */
+ unsigned int h; /**< height */
+} vpx_image_rect_t; /**< alias for struct vpx_image_rect */
- /**\brief Representation of a rectangle on a surface */
- typedef struct vpx_image_rect {- unsigned int x; /**< leftmost column */
- unsigned int y; /**< topmost row */
- unsigned int w; /**< width */
- unsigned int h; /**< height */
- } vpx_image_rect_t; /**< alias for struct vpx_image_rect */
+/*!\brief Open a descriptor, allocating storage for the underlying image
+ *
+ * Returns a descriptor for storing an image of the given format. The
+ * storage for the descriptor is allocated on the heap.
+ *
+ * \param[in] img Pointer to storage for descriptor. If this parameter
+ * is NULL, the storage for the descriptor will be
+ * allocated on the heap.
+ * \param[in] fmt Format for the image
+ * \param[in] d_w Width of the image
+ * \param[in] d_h Height of the image
+ * \param[in] align Alignment, in bytes, of the image buffer and
+ * each row in the image(stride).
+ *
+ * \return Returns a pointer to the initialized image descriptor. If the img
+ * parameter is non-null, the value of the img parameter will be
+ * returned.
+ */
+vpx_image_t *vpx_img_alloc(vpx_image_t *img, vpx_img_fmt_t fmt,
+ unsigned int d_w, unsigned int d_h,
+ unsigned int align);
- /*!\brief Open a descriptor, allocating storage for the underlying image
- *
- * Returns a descriptor for storing an image of the given format. The
- * storage for the descriptor is allocated on the heap.
- *
- * \param[in] img Pointer to storage for descriptor. If this parameter
- * is NULL, the storage for the descriptor will be
- * allocated on the heap.
- * \param[in] fmt Format for the image
- * \param[in] d_w Width of the image
- * \param[in] d_h Height of the image
- * \param[in] align Alignment, in bytes, of the image buffer and
- * each row in the image(stride).
- *
- * \return Returns a pointer to the initialized image descriptor. If the img
- * parameter is non-null, the value of the img parameter will be
- * returned.
- */
- vpx_image_t *vpx_img_alloc(vpx_image_t *img,
- vpx_img_fmt_t fmt,
- unsigned int d_w,
- unsigned int d_h,
- unsigned int align);
+/*!\brief Open a descriptor, using existing storage for the underlying image
+ *
+ * Returns a descriptor for storing an image of the given format. The
+ * storage for descriptor has been allocated elsewhere, and a descriptor is
+ * desired to "wrap" that storage.
+ *
+ * \param[in] img Pointer to storage for descriptor. If this parameter
+ * is NULL, the storage for the descriptor will be
+ * allocated on the heap.
+ * \param[in] fmt Format for the image
+ * \param[in] d_w Width of the image
+ * \param[in] d_h Height of the image
+ * \param[in] align Alignment, in bytes, of each row in the image.
+ * \param[in] img_data Storage to use for the image
+ *
+ * \return Returns a pointer to the initialized image descriptor. If the img
+ * parameter is non-null, the value of the img parameter will be
+ * returned.
+ */
+vpx_image_t *vpx_img_wrap(vpx_image_t *img, vpx_img_fmt_t fmt, unsigned int d_w,
+ unsigned int d_h, unsigned int align,
+ unsigned char *img_data);
- /*!\brief Open a descriptor, using existing storage for the underlying image
- *
- * Returns a descriptor for storing an image of the given format. The
- * storage for descriptor has been allocated elsewhere, and a descriptor is
- * desired to "wrap" that storage.
- *
- * \param[in] img Pointer to storage for descriptor. If this parameter
- * is NULL, the storage for the descriptor will be
- * allocated on the heap.
- * \param[in] fmt Format for the image
- * \param[in] d_w Width of the image
- * \param[in] d_h Height of the image
- * \param[in] align Alignment, in bytes, of each row in the image.
- * \param[in] img_data Storage to use for the image
- *
- * \return Returns a pointer to the initialized image descriptor. If the img
- * parameter is non-null, the value of the img parameter will be
- * returned.
- */
- vpx_image_t *vpx_img_wrap(vpx_image_t *img,
- vpx_img_fmt_t fmt,
- unsigned int d_w,
- unsigned int d_h,
- unsigned int align,
- unsigned char *img_data);
+/*!\brief Set the rectangle identifying the displayed portion of the image
+ *
+ * Updates the displayed rectangle (aka viewport) on the image surface to
+ * match the specified coordinates and size.
+ *
+ * \param[in] img Image descriptor
+ * \param[in] x leftmost column
+ * \param[in] y topmost row
+ * \param[in] w width
+ * \param[in] h height
+ *
+ * \return 0 if the requested rectangle is valid, nonzero otherwise.
+ */
+int vpx_img_set_rect(vpx_image_t *img, unsigned int x, unsigned int y,
+ unsigned int w, unsigned int h);
+/*!\brief Flip the image vertically (top for bottom)
+ *
+ * Adjusts the image descriptor's pointers and strides to make the image
+ * be referenced upside-down.
+ *
+ * \param[in] img Image descriptor
+ */
+void vpx_img_flip(vpx_image_t *img);
- /*!\brief Set the rectangle identifying the displayed portion of the image
- *
- * Updates the displayed rectangle (aka viewport) on the image surface to
- * match the specified coordinates and size.
- *
- * \param[in] img Image descriptor
- * \param[in] x leftmost column
- * \param[in] y topmost row
- * \param[in] w width
- * \param[in] h height
- *
- * \return 0 if the requested rectangle is valid, nonzero otherwise.
- */
- int vpx_img_set_rect(vpx_image_t *img,
- unsigned int x,
- unsigned int y,
- unsigned int w,
- unsigned int h);
-
-
- /*!\brief Flip the image vertically (top for bottom)
- *
- * Adjusts the image descriptor's pointers and strides to make the image
- * be referenced upside-down.
- *
- * \param[in] img Image descriptor
- */
- void vpx_img_flip(vpx_image_t *img);
-
- /*!\brief Close an image descriptor
- *
- * Frees all allocated storage associated with an image descriptor.
- *
- * \param[in] img Image descriptor
- */
- void vpx_img_free(vpx_image_t *img);
+/*!\brief Close an image descriptor
+ *
+ * Frees all allocated storage associated with an image descriptor.
+ *
+ * \param[in] img Image descriptor
+ */
+void vpx_img_free(vpx_image_t *img);
#ifdef __cplusplus
} // extern "C"
--- a/vpx/vpx_integer.h
+++ b/vpx/vpx_integer.h
@@ -8,7 +8,6 @@
* be found in the AUTHORS file in the root of the source tree.
*/
-
#ifndef VPX_VPX_INTEGER_H_
#define VPX_VPX_INTEGER_H_
@@ -25,13 +24,13 @@
#endif
#if defined(VPX_EMULATE_INTTYPES)
-typedef signed char int8_t;
+typedef signed char int8_t;
typedef signed short int16_t;
-typedef signed int int32_t;
+typedef signed int int32_t;
-typedef unsigned char uint8_t;
+typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
-typedef unsigned int uint32_t;
+typedef unsigned int uint32_t;
#ifndef _UINTPTR_T_DEFINED
typedef size_t uintptr_t;
@@ -42,12 +41,12 @@
/* Most platforms have the C99 standard integer types. */
#if defined(__cplusplus)
-# if !defined(__STDC_FORMAT_MACROS)
-# define __STDC_FORMAT_MACROS
-# endif
-# if !defined(__STDC_LIMIT_MACROS)
-# define __STDC_LIMIT_MACROS
-# endif
+#if !defined(__STDC_FORMAT_MACROS)
+#define __STDC_FORMAT_MACROS
+#endif
+#if !defined(__STDC_LIMIT_MACROS)
+#define __STDC_LIMIT_MACROS
+#endif
#endif // __cplusplus
#include <stdint.h>