ref: 9a4cd41793e5c63ae0d20acf76075261de7046f1
parent: 2fe6fa72fc6b1bd8f4264f4527aed2cc63cf8616
parent: a42b5c2ffcdf1dea28ad4a6a6f4ef4290f38e603
author: Dmitry Kovalev <[email protected]>
date: Fri Aug 8 10:58:23 EDT 2014
Merge "Removing legacy XMA features from libvpx."
--- a/vp8/vp8_cx_iface.c
+++ b/vp8/vp8_cx_iface.c
@@ -1342,8 +1342,6 @@
vp8e_init, /* vpx_codec_init_fn_t init; */
vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
- NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
- NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
{NOT_IMPLEMENTED, /* vpx_codec_peek_si_fn_t peek_si; */
NOT_IMPLEMENTED, /* vpx_codec_get_si_fn_t get_si; */
--- a/vp8/vp8_dx_iface.c
+++ b/vp8/vp8_dx_iface.c
@@ -803,8 +803,6 @@
vp8_init, /* vpx_codec_init_fn_t init; */
vp8_destroy, /* vpx_codec_destroy_fn_t destroy; */
vp8_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
- NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
- NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
{vp8_peek_si, /* vpx_codec_peek_si_fn_t peek_si; */
vp8_get_si, /* vpx_codec_get_si_fn_t get_si; */
--- a/vp9/vp9_cx_iface.c
+++ b/vp9/vp9_cx_iface.c
@@ -1348,8 +1348,6 @@
encoder_init, // vpx_codec_init_fn_t
encoder_destroy, // vpx_codec_destroy_fn_t
encoder_ctrl_maps, // vpx_codec_ctrl_fn_map_t
- NOT_IMPLEMENTED, // vpx_codec_get_mmap_fn_t
- NOT_IMPLEMENTED, // vpx_codec_set_mmap_fn_t
{ // NOLINTNOT_IMPLEMENTED, // vpx_codec_peek_si_fn_t
NOT_IMPLEMENTED, // vpx_codec_get_si_fn_t
--- a/vp9/vp9_dx_iface.c
+++ b/vp9/vp9_dx_iface.c
@@ -715,8 +715,6 @@
decoder_init, // vpx_codec_init_fn_t
decoder_destroy, // vpx_codec_destroy_fn_t
decoder_ctrl_maps, // vpx_codec_ctrl_fn_map_t
- NOT_IMPLEMENTED, // vpx_codec_get_mmap_fn_t
- NOT_IMPLEMENTED, // vpx_codec_set_mmap_fn_t
{ // NOLINTdecoder_peek_si, // vpx_codec_peek_si_fn_t
decoder_get_si, // vpx_codec_get_si_fn_t
--- a/vpx/internal/vpx_codec_internal.h
+++ b/vpx/internal/vpx_codec_internal.h
@@ -248,38 +248,7 @@
vpx_get_frame_buffer_cb_fn_t cb_get,
vpx_release_frame_buffer_cb_fn_t cb_release, void *cb_priv);
-/*\brief eXternal Memory Allocation memory map get iterator
- *
- * Iterates over a list of the memory maps requested by the decoder. The
- * iterator storage should be initialized to NULL to start the iteration.
- * Iteration is complete when this function returns NULL.
- *
- * \param[in out] iter Iterator storage, initialized to NULL
- *
- * \return Returns a pointer to an memory segment descriptor, or NULL to
- * indicate end-of-list.
- */
-typedef vpx_codec_err_t (*vpx_codec_get_mmap_fn_t)(const vpx_codec_ctx_t *ctx,
- vpx_codec_mmap_t *mmap,
- vpx_codec_iter_t *iter);
-
-/*\brief eXternal Memory Allocation memory map set iterator
- *
- * Sets a memory descriptor inside the decoder instance.
- *
- * \param[in] ctx Pointer to this instance's context
- * \param[in] mmap Memory map to store.
- *
- * \retval #VPX_CODEC_OK
- * The memory map was accepted and stored.
- * \retval #VPX_CODEC_MEM_ERROR
- * The memory map was rejected.
- */
-typedef vpx_codec_err_t (*vpx_codec_set_mmap_fn_t)(vpx_codec_ctx_t *ctx,
- const vpx_codec_mmap_t *mmap);
-
-
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,
@@ -330,8 +299,6 @@
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 */
- vpx_codec_get_mmap_fn_t get_mmap; /**< \copydoc ::vpx_codec_get_mmap_fn_t */
- vpx_codec_set_mmap_fn_t set_mmap; /**< \copydoc ::vpx_codec_set_mmap_fn_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 */
@@ -487,31 +454,6 @@
longjmp(info->jmp, info->error_code);
}
-//------------------------------------------------------------------------------
-// mmap interface
-
-typedef struct {- unsigned int id;
- unsigned long sz;
- unsigned int align;
- unsigned int flags;
- unsigned long (*calc_sz)(const vpx_codec_dec_cfg_t *, vpx_codec_flags_t);
-} mem_req_t;
-
-// Allocates mmap.priv and sets mmap.base based on mmap.sz/align/flags
-// requirements.
-// Returns #VPX_CODEC_OK on success, #VPX_CODEC_MEM_ERROR otherwise.
-vpx_codec_err_t vpx_mmap_alloc(vpx_codec_mmap_t *mmap);
-
-// Frees mmap.base allocated by a call to vpx_mmap_alloc().
-void vpx_mmap_dtor(vpx_codec_mmap_t *mmap);
-
-// Checks each mmap has the size requirement specificied by mem_reqs.
-// Returns #VPX_CODEC_OK on success, #VPX_CODEC_MEM_ERROR otherwise.
-vpx_codec_err_t vpx_validate_mmaps(const vpx_codec_stream_info_t *si,
- const vpx_codec_mmap_t *mmaps,
- const mem_req_t *mem_reqs, int nreqs,
- vpx_codec_flags_t init_flags);
#ifdef __cplusplus
} // extern "C"
#endif
--- a/vpx/src/vpx_codec.c
+++ b/vpx/src/vpx_codec.c
@@ -134,51 +134,3 @@
return SAVE_STATUS(ctx, res);
}
-
-//------------------------------------------------------------------------------
-// mmap interface
-
-vpx_codec_err_t vpx_mmap_alloc(vpx_codec_mmap_t *mmap) {- unsigned int align = mmap->align ? mmap->align - 1 : 0;
-
- if (mmap->flags & VPX_CODEC_MEM_ZERO)
- mmap->priv = calloc(1, mmap->sz + align);
- else
- mmap->priv = malloc(mmap->sz + align);
-
- if (mmap->priv == NULL) return VPX_CODEC_MEM_ERROR;
- mmap->base = (void *)((((uintptr_t)mmap->priv) + align) & ~(uintptr_t)align);
- mmap->dtor = vpx_mmap_dtor;
- return VPX_CODEC_OK;
-}
-
-void vpx_mmap_dtor(vpx_codec_mmap_t *mmap) {- free(mmap->priv);
-}
-
-vpx_codec_err_t vpx_validate_mmaps(const vpx_codec_stream_info_t *si,
- const vpx_codec_mmap_t *mmaps,
- const mem_req_t *mem_reqs, int nreqs,
- vpx_codec_flags_t init_flags) {- int i;
-
- for (i = 0; i < nreqs - 1; ++i) {- /* Ensure the segment has been allocated */
- if (mmaps[i].base == NULL) {- return VPX_CODEC_MEM_ERROR;
- }
-
- /* Verify variable size segment is big enough for the current si. */
- if (mem_reqs[i].calc_sz != NULL) {- vpx_codec_dec_cfg_t cfg;
-
- cfg.w = si->w;
- cfg.h = si->h;
-
- if (mmaps[i].sz < mem_reqs[i].calc_sz(&cfg, init_flags)) {- return VPX_CODEC_MEM_ERROR;
- }
- }
- }
- return VPX_CODEC_OK;
-}
--- a/vpx/src/vpx_decoder.c
+++ b/vpx/src/vpx_decoder.c
@@ -183,50 +183,6 @@
return SAVE_STATUS(ctx, res);
}
-
-vpx_codec_err_t vpx_codec_get_mem_map(vpx_codec_ctx_t *ctx,
- vpx_codec_mmap_t *mmap,
- vpx_codec_iter_t *iter) {- vpx_codec_err_t res = VPX_CODEC_OK;
-
- if (!ctx || !mmap || !iter || !ctx->iface)
- res = VPX_CODEC_INVALID_PARAM;
- else if (!(ctx->iface->caps & VPX_CODEC_CAP_XMA))
- res = VPX_CODEC_ERROR;
- else
- res = ctx->iface->get_mmap(ctx, mmap, iter);
-
- return SAVE_STATUS(ctx, res);
-}
-
-
-vpx_codec_err_t vpx_codec_set_mem_map(vpx_codec_ctx_t *ctx,
- vpx_codec_mmap_t *mmap,
- unsigned int num_maps) {- vpx_codec_err_t res = VPX_CODEC_MEM_ERROR;
-
- if (!ctx || !mmap || !ctx->iface)
- res = VPX_CODEC_INVALID_PARAM;
- else if (!(ctx->iface->caps & VPX_CODEC_CAP_XMA))
- res = VPX_CODEC_ERROR;
- else {- unsigned int i;
-
- for (i = 0; i < num_maps; i++, mmap++) {- if (!mmap->base)
- break;
-
- /* Everything look ok, set the mmap in the decoder */
- res = ctx->iface->set_mmap(ctx, mmap);
-
- if (res)
- break;
- }
- }
-
- return SAVE_STATUS(ctx, res);
-}
-
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) {--- a/vpx/vpx_codec.h
+++ b/vpx/vpx_codec.h
@@ -471,94 +471,6 @@
#endif
-
- /*!\defgroup cap_xma External Memory Allocation Functions
- *
- * The following functions are required to be implemented for all codecs
- * that advertise the VPX_CODEC_CAP_XMA capability. Calling these functions
- * for codecs that don't advertise this capability will result in an error
- * code being returned, usually VPX_CODEC_INCAPABLE
- * @{- */
-
-
- /*!\brief Memory Map Entry
- *
- * This structure is used to contain the properties of a memory segment. It
- * is populated by the codec in the request phase, and by the calling
- * application once the requested allocation has been performed.
- */
- typedef struct vpx_codec_mmap {- /*
- * The following members are set by the codec when requesting a segment
- */
- unsigned int id; /**< identifier for the segment's contents */
- unsigned long sz; /**< size of the segment, in bytes */
- unsigned int align; /**< required alignment of the segment, in bytes */
- unsigned int flags; /**< bitfield containing segment properties */
-#define VPX_CODEC_MEM_ZERO 0x1 /**< Segment must be zeroed by allocation */
-#define VPX_CODEC_MEM_WRONLY 0x2 /**< Segment need not be readable */
-#define VPX_CODEC_MEM_FAST 0x4 /**< Place in fast memory, if available */
-
- /* The following members are to be filled in by the allocation function */
- void *base; /**< pointer to the allocated segment */
- void (*dtor)(struct vpx_codec_mmap *map); /**< destructor to call */
- void *priv; /**< allocator private storage */
- } vpx_codec_mmap_t; /**< alias for struct vpx_codec_mmap */
-
-
- /*!\brief Iterate over the list of segments to allocate.
- *
- * Iterates over a list of the segments to allocate. The iterator storage
- * should be initialized to NULL to start the iteration. Iteration is complete
- * when this function returns VPX_CODEC_LIST_END. The amount of memory needed to
- * allocate is dependent upon the size of the encoded stream. In cases where the
- * stream is not available at allocation time, a fixed size must be requested.
- * The codec will not be able to operate on streams larger than the size used at
- * allocation time.
- *
- * \param[in] ctx Pointer to this instance's context.
- * \param[out] mmap Pointer to the memory map entry to populate.
- * \param[in,out] iter Iterator storage, initialized to NULL
- *
- * \retval #VPX_CODEC_OK
- * The memory map entry was populated.
- * \retval #VPX_CODEC_ERROR
- * Codec does not support XMA mode.
- * \retval #VPX_CODEC_MEM_ERROR
- * Unable to determine segment size from stream info.
- */
- vpx_codec_err_t vpx_codec_get_mem_map(vpx_codec_ctx_t *ctx,
- vpx_codec_mmap_t *mmap,
- vpx_codec_iter_t *iter);
-
-
- /*!\brief Identify allocated segments to codec instance
- *
- * Stores a list of allocated segments in the codec. Segments \ref MUST be
- * passed in the order they are read from vpx_codec_get_mem_map(), but may be
- * passed in groups of any size. Segments \ref MUST be set only once. The
- * allocation function \ref MUST ensure that the vpx_codec_mmap_t::base member
- * is non-NULL. If the segment requires cleanup handling (e.g., calling free()
- * or close()) then the vpx_codec_mmap_t::dtor member \ref MUST be populated.
- *
- * \param[in] ctx Pointer to this instance's context.
- * \param[in] mmaps Pointer to the first memory map entry in the list.
- * \param[in] num_maps Number of entries being set at this time
- *
- * \retval #VPX_CODEC_OK
- * The segment was stored in the codec context.
- * \retval #VPX_CODEC_INCAPABLE
- * Codec does not support XMA mode.
- * \retval #VPX_CODEC_MEM_ERROR
- * Segment base address was not set, or segment was already stored.
-
- */
- vpx_codec_err_t vpx_codec_set_mem_map(vpx_codec_ctx_t *ctx,
- vpx_codec_mmap_t *mmaps,
- unsigned int num_maps);
-
- /*!@} - end defgroup cap_xma*/
/*!@} - end defgroup codec*/
#ifdef __cplusplus
}