ref: c147c4d65c9035b2e9efa581e7df3df6b0ef15bb
parent: 5c245a46d83d54f129f42db1a3bf7b2a2832252b
author: Yunqing Wang <[email protected]>
date: Thu Aug 27 11:11:38 EDT 2015
vp10 cleanup: remove svc code Spatial/temporal svc code was removed. Verified using Borg test, and the results before and after the change are matching. Change-Id: I4c2ee5cd560428e3e50be02e57e5871ef4246390
--- a/vp10/encoder/aq_cyclicrefresh.c
+++ b/vp10/encoder/aq_cyclicrefresh.c
@@ -291,7 +291,7 @@
}
}
-// Set golden frame update interval, for non-svc 1 pass CBR mode.
+// Set golden frame update interval, for 1 pass CBR mode.
void vp10_cyclic_refresh_set_golden_update(VP10_COMP *const cpi) {RATE_CONTROL *const rc = &cpi->rc;
CYCLIC_REFRESH *const cr = cpi->cyclic_refresh;
@@ -484,10 +484,7 @@
if (cm->current_video_frame == 0)
cr->low_content_avg = 0.0;
// Don't apply refresh on key frame or enhancement layer frames.
- if (!apply_cyclic_refresh ||
- (cm->frame_type == KEY_FRAME) ||
- (cpi->svc.temporal_layer_id > 0) ||
- (cpi->svc.spatial_layer_id > 0)) {+ if (!apply_cyclic_refresh || cm->frame_type == KEY_FRAME) {// Set segmentation map to 0 and disable.
unsigned char *const seg_map = cpi->segmentation_map;
memset(seg_map, 0, cm->mi_rows * cm->mi_cols);
--- a/vp10/encoder/aq_cyclicrefresh.h
+++ b/vp10/encoder/aq_cyclicrefresh.h
@@ -61,7 +61,7 @@
// Update the actual number of blocks that were applied the segment delta q.
void vp10_cyclic_refresh_postencode(struct VP10_COMP *const cpi);
-// Set golden frame update interval, for non-svc 1 pass CBR mode.
+// Set golden frame update interval, for 1 pass CBR mode.
void vp10_cyclic_refresh_set_golden_update(struct VP10_COMP *const cpi);
// Check if we should not update golden reference, based on past refresh stats.
--- a/vp10/encoder/bitstream.c
+++ b/vp10/encoder/bitstream.c
@@ -996,18 +996,7 @@
for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {YV12_BUFFER_CONFIG *cfg = get_ref_frame_buffer(cpi, ref_frame);
- // Set "found" to 0 for temporal svc and for spatial svc key frame
- if (cpi->use_svc &&
- ((cpi->svc.number_temporal_layers > 1 &&
- cpi->oxcf.rc_mode == VPX_CBR) ||
- (cpi->svc.number_spatial_layers > 1 &&
- cpi->svc.layer_context[cpi->svc.spatial_layer_id].is_key_frame) ||
- (is_two_pass_svc(cpi) &&
- cpi->svc.encode_empty_frame_state == ENCODING &&
- cpi->svc.layer_context[0].frames_from_key_frame <
- cpi->svc.number_temporal_layers + 1))) {- found = 0;
- } else if (cfg != NULL) {+ if (cfg != NULL) {found = cm->width == cfg->y_crop_width &&
cm->height == cfg->y_crop_height;
}
@@ -1093,14 +1082,6 @@
write_bitdepth_colorspace_sampling(cm, wb);
write_frame_size(cm, wb);
} else {- // In spatial svc if it's not error_resilient_mode then we need to code all
- // visible frames as invisible. But we need to keep the show_frame flag so
- // that the publisher could know whether it is supposed to be visible.
- // So we will code the show_frame flag as it is. Then code the intra_only
- // bit here. This will make the bitstream incompatible. In the player we
- // will change to show_frame flag to 0, then add an one byte frame with
- // show_existing_frame flag which tells the decoder which frame we want to
- // show.
if (!cm->show_frame)
vpx_wb_write_bit(wb, cm->intra_only);
--- a/vp10/encoder/bitstream.h
+++ b/vp10/encoder/bitstream.h
@@ -22,12 +22,7 @@
static INLINE int vp10_preserve_existing_gf(VP10_COMP *cpi) {return !cpi->multi_arf_allowed && cpi->refresh_golden_frame &&
- cpi->rc.is_src_frame_alt_ref &&
- (!cpi->use_svc || // Add spatial svc base layer case here
- (is_two_pass_svc(cpi) &&
- cpi->svc.spatial_layer_id == 0 &&
- cpi->svc.layer_context[0].gold_ref_idx >=0 &&
- cpi->oxcf.ss_enable_auto_arf[0]));
+ cpi->rc.is_src_frame_alt_ref;
}
#ifdef __cplusplus
--- a/vp10/encoder/encodeframe.c
+++ b/vp10/encoder/encodeframe.c
@@ -695,11 +695,7 @@
s = x->plane[0].src.buf;
sp = x->plane[0].src.stride;
- if (!is_key_frame && !(is_one_pass_cbr_svc(cpi) &&
- cpi->svc.layer_context[cpi->svc.temporal_layer_id].is_key_frame)) {- // In the case of spatial/temporal scalable coding, the assumption here is
- // that the temporal reference frame will always be of type LAST_FRAME.
- // TODO(marpan): If that assumption is broken, we need to revisit this code.
+ if (!is_key_frame) {MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
unsigned int uv_sad;
const YV12_BUFFER_CONFIG *yv12 = get_ref_frame_buffer(cpi, LAST_FRAME);
@@ -710,13 +706,8 @@
+ (mi_col + 4 < cm->mi_cols) * 2 + (mi_row + 4 < cm->mi_rows);
assert(yv12 != NULL);
+ yv12_g = get_ref_frame_buffer(cpi, GOLDEN_FRAME);
- if (!(is_one_pass_cbr_svc(cpi) && cpi->svc.spatial_layer_id)) {- // For now, GOLDEN will not be used for non-zero spatial layers, since
- // it may not be a temporal reference.
- yv12_g = get_ref_frame_buffer(cpi, GOLDEN_FRAME);
- }
-
if (yv12_g && yv12_g != yv12) {vp10_setup_pre_planes(xd, 0, yv12_g, mi_row, mi_col,
&cm->frame_refs[GOLDEN_FRAME - 1].sf);
@@ -851,9 +842,7 @@
}
}
}
- // TODO(marpan): There is an issue with variance based on 4x4 average in
- // svc mode, don't allow it for now.
- if (is_key_frame || (low_res && !cpi->use_svc &&
+ if (is_key_frame || (low_res &&
vt.split[i].split[j].part_variances.none.variance >
(thresholds[1] << 1))) {force_split[split_index] = 0;
--- a/vp10/encoder/encoder.c
+++ b/vp10/encoder/encoder.c
@@ -42,7 +42,6 @@
#include "vp10/encoder/segmentation.h"
#include "vp10/encoder/skin_detection.h"
#include "vp10/encoder/speed_features.h"
-#include "vp10/encoder/svc_layercontext.h"
#include "vp10/encoder/temporal_filter.h"
#include "./vp10_rtcd.h"
@@ -238,13 +237,11 @@
if (frame_is_intra_only(cm) || cm->error_resilient_mode) {vp10_setup_past_independence(cm);
} else {- if (!cpi->use_svc)
- cm->frame_context_idx = cpi->refresh_alt_ref_frame;
+ cm->frame_context_idx = cpi->refresh_alt_ref_frame;
}
if (cm->frame_type == KEY_FRAME) {- if (!is_two_pass_svc(cpi))
- cpi->refresh_golden_frame = 1;
+ cpi->refresh_golden_frame = 1;
cpi->refresh_alt_ref_frame = 1;
vp10_zero(cpi->interp_filter_selected);
} else {@@ -336,7 +333,6 @@
static void dealloc_compressor_data(VP10_COMP *cpi) {VP10_COMMON *const cm = &cpi->common;
- int i;
vpx_free(cpi->mbmi_ext_base);
cpi->mbmi_ext_base = NULL;
@@ -393,26 +389,10 @@
vp10_free_pc_tree(&cpi->td);
- for (i = 0; i < cpi->svc.number_spatial_layers; ++i) {- LAYER_CONTEXT *const lc = &cpi->svc.layer_context[i];
- vpx_free(lc->rc_twopass_stats_in.buf);
- lc->rc_twopass_stats_in.buf = NULL;
- lc->rc_twopass_stats_in.sz = 0;
- }
-
if (cpi->source_diff_var != NULL) {vpx_free(cpi->source_diff_var);
cpi->source_diff_var = NULL;
}
-
- for (i = 0; i < MAX_LAG_BUFFERS; ++i) {- vpx_free_frame_buffer(&cpi->svc.scaled_frames[i]);
- }
- memset(&cpi->svc.scaled_frames[0], 0,
- MAX_LAG_BUFFERS * sizeof(cpi->svc.scaled_frames[0]));
-
- vpx_free_frame_buffer(&cpi->svc.empty_frame.img);
- memset(&cpi->svc.empty_frame, 0, sizeof(cpi->svc.empty_frame));
}
static void save_coding_context(VP10_COMP *cpi) {@@ -717,16 +697,9 @@
int min_log2_tile_cols, max_log2_tile_cols;
vp10_get_tile_n_bits(cm->mi_cols, &min_log2_tile_cols, &max_log2_tile_cols);
- if (is_two_pass_svc(cpi) &&
- (cpi->svc.encode_empty_frame_state == ENCODING ||
- cpi->svc.number_spatial_layers > 1)) {- cm->log2_tile_cols = 0;
- cm->log2_tile_rows = 0;
- } else {- cm->log2_tile_cols = clamp(cpi->oxcf.tile_columns,
- min_log2_tile_cols, max_log2_tile_cols);
- cm->log2_tile_rows = cpi->oxcf.tile_rows;
- }
+ cm->log2_tile_cols = clamp(cpi->oxcf.tile_columns,
+ min_log2_tile_cols, max_log2_tile_cols);
+ cm->log2_tile_rows = cpi->oxcf.tile_rows;
}
static void update_frame_size(VP10_COMP *cpi) {@@ -741,19 +714,6 @@
cm->mi_rows * cm->mi_cols * sizeof(*cpi->mbmi_ext_base));
set_tile_limits(cpi);
-
- if (is_two_pass_svc(cpi)) {- if (vpx_realloc_frame_buffer(&cpi->alt_ref_buffer,
- cm->width, cm->height,
- cm->subsampling_x, cm->subsampling_y,
-#if CONFIG_VP9_HIGHBITDEPTH
- cm->use_highbitdepth,
-#endif
- VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
- NULL, NULL, NULL))
- vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
- "Failed to reallocate alt_ref_buffer");
- }
}
static void init_buffer_indices(VP10_COMP *cpi) {@@ -779,23 +739,9 @@
cm->height = oxcf->height;
vp10_alloc_compressor_data(cpi);
- cpi->svc.temporal_layering_mode = oxcf->temporal_layering_mode;
-
// Single thread case: use counts in common.
cpi->td.counts = &cm->counts;
- // Spatial scalability.
- cpi->svc.number_spatial_layers = oxcf->ss_number_layers;
- // Temporal scalability.
- cpi->svc.number_temporal_layers = oxcf->ts_number_layers;
-
- if ((cpi->svc.number_temporal_layers > 1 && cpi->oxcf.rc_mode == VPX_CBR) ||
- ((cpi->svc.number_temporal_layers > 1 ||
- cpi->svc.number_spatial_layers > 1) &&
- cpi->oxcf.pass != 1)) {- vp10_init_layer_context(cpi);
- }
-
// change includes all joint functionality
vp10_change_config(cpi, oxcf);
@@ -1519,15 +1465,6 @@
}
update_frame_size(cpi);
- if ((cpi->svc.number_temporal_layers > 1 &&
- cpi->oxcf.rc_mode == VPX_CBR) ||
- ((cpi->svc.number_temporal_layers > 1 ||
- cpi->svc.number_spatial_layers > 1) &&
- cpi->oxcf.pass != 1)) {- vp10_update_layer_context_change_config(cpi,
- (int)cpi->oxcf.target_bandwidth);
- }
-
cpi->alt_ref_source = NULL;
rc->is_src_frame_alt_ref = 0;
@@ -1618,7 +1555,6 @@
(FRAME_CONTEXT *)vpx_calloc(FRAME_CONTEXTS,
sizeof(*cm->frame_contexts)));
- cpi->use_svc = 0;
cpi->resize_state = 0;
cpi->resize_avg_qp = 0;
cpi->resize_buffer_underflow = 0;
@@ -1757,63 +1693,24 @@
const size_t packet_sz = sizeof(FIRSTPASS_STATS);
const int packets = (int)(oxcf->two_pass_stats_in.sz / packet_sz);
- if (cpi->svc.number_spatial_layers > 1
- || cpi->svc.number_temporal_layers > 1) {- FIRSTPASS_STATS *const stats = oxcf->two_pass_stats_in.buf;
- FIRSTPASS_STATS *stats_copy[VPX_SS_MAX_LAYERS] = {0};- int i;
-
- for (i = 0; i < oxcf->ss_number_layers; ++i) {- FIRSTPASS_STATS *const last_packet_for_layer =
- &stats[packets - oxcf->ss_number_layers + i];
- const int layer_id = (int)last_packet_for_layer->spatial_layer_id;
- const int packets_in_layer = (int)last_packet_for_layer->count + 1;
- if (layer_id >= 0 && layer_id < oxcf->ss_number_layers) {- LAYER_CONTEXT *const lc = &cpi->svc.layer_context[layer_id];
-
- vpx_free(lc->rc_twopass_stats_in.buf);
-
- lc->rc_twopass_stats_in.sz = packets_in_layer * packet_sz;
- CHECK_MEM_ERROR(cm, lc->rc_twopass_stats_in.buf,
- vpx_malloc(lc->rc_twopass_stats_in.sz));
- lc->twopass.stats_in_start = lc->rc_twopass_stats_in.buf;
- lc->twopass.stats_in = lc->twopass.stats_in_start;
- lc->twopass.stats_in_end = lc->twopass.stats_in_start
- + packets_in_layer - 1;
- stats_copy[layer_id] = lc->rc_twopass_stats_in.buf;
- }
- }
-
- for (i = 0; i < packets; ++i) {- const int layer_id = (int)stats[i].spatial_layer_id;
- if (layer_id >= 0 && layer_id < oxcf->ss_number_layers
- && stats_copy[layer_id] != NULL) {- *stats_copy[layer_id] = stats[i];
- ++stats_copy[layer_id];
- }
- }
-
- vp10_init_second_pass_spatial_svc(cpi);
- } else {#if CONFIG_FP_MB_STATS
- if (cpi->use_fp_mb_stats) {- const size_t psz = cpi->common.MBs * sizeof(uint8_t);
- const int ps = (int)(oxcf->firstpass_mb_stats_in.sz / psz);
+ if (cpi->use_fp_mb_stats) {+ const size_t psz = cpi->common.MBs * sizeof(uint8_t);
+ const int ps = (int)(oxcf->firstpass_mb_stats_in.sz / psz);
- cpi->twopass.firstpass_mb_stats.mb_stats_start =
- oxcf->firstpass_mb_stats_in.buf;
- cpi->twopass.firstpass_mb_stats.mb_stats_end =
- cpi->twopass.firstpass_mb_stats.mb_stats_start +
- (ps - 1) * cpi->common.MBs * sizeof(uint8_t);
- }
+ cpi->twopass.firstpass_mb_stats.mb_stats_start =
+ oxcf->firstpass_mb_stats_in.buf;
+ cpi->twopass.firstpass_mb_stats.mb_stats_end =
+ cpi->twopass.firstpass_mb_stats.mb_stats_start +
+ (ps - 1) * cpi->common.MBs * sizeof(uint8_t);
+ }
#endif
- cpi->twopass.stats_in_start = oxcf->two_pass_stats_in.buf;
- cpi->twopass.stats_in = cpi->twopass.stats_in_start;
- cpi->twopass.stats_in_end = &cpi->twopass.stats_in[packets - 1];
+ cpi->twopass.stats_in_start = oxcf->two_pass_stats_in.buf;
+ cpi->twopass.stats_in = cpi->twopass.stats_in_start;
+ cpi->twopass.stats_in_end = &cpi->twopass.stats_in[packets - 1];
- vp10_init_second_pass(cpi);
- }
+ vp10_init_second_pass(cpi);
}
vp10_set_speed_features_framesize_independent(cpi);
@@ -2354,11 +2251,7 @@
pkt.data.psnr.psnr[i] = psnr.psnr[i];
}
pkt.kind = VPX_CODEC_PSNR_PKT;
- if (cpi->use_svc)
- cpi->svc.layer_context[cpi->svc.spatial_layer_id *
- cpi->svc.number_temporal_layers].psnr_pkt = pkt.data.psnr;
- else
- vpx_codec_pkt_list_add(cpi->output_pkt_list, &pkt);
+ vpx_codec_pkt_list_add(cpi->output_pkt_list, &pkt);
}
int vp10_use_as_reference(VP10_COMP *cpi, int ref_frame_flags) {@@ -2687,11 +2580,6 @@
tmp = cpi->alt_fb_idx;
cpi->alt_fb_idx = cpi->gld_fb_idx;
cpi->gld_fb_idx = tmp;
-
- if (is_two_pass_svc(cpi)) {- cpi->svc.layer_context[0].gold_ref_idx = cpi->gld_fb_idx;
- cpi->svc.layer_context[0].alt_ref_idx = cpi->alt_fb_idx;
- }
} else { /* For non key/golden frames */ if (cpi->refresh_alt_ref_frame) {int arf_idx = cpi->alt_fb_idx;
@@ -2863,7 +2751,7 @@
++buf->ref_count;
}
} else {- if (cpi->oxcf.pass != 0 || cpi->use_svc)
+ if (cpi->oxcf.pass != 0)
cpi->scaled_ref_idx[ref_frame - 1] = INVALID_IDX;
}
}
@@ -2872,7 +2760,7 @@
static void release_scaled_references(VP10_COMP *cpi) {VP10_COMMON *cm = &cpi->common;
int i;
- if (cpi->oxcf.pass == 0 && !cpi->use_svc) {+ if (cpi->oxcf.pass == 0) {// Only release scaled references under certain conditions:
// if reference will be updated, or if scaled reference has same resolution.
int refresh[3];
@@ -3106,7 +2994,6 @@
if (oxcf->pass == 0 &&
oxcf->rc_mode == VPX_CBR &&
- !cpi->use_svc &&
oxcf->resize_mode == RESIZE_DYNAMIC) { if (cpi->resize_pending == 1) {oxcf->scaled_frame_width =
@@ -3129,10 +3016,7 @@
}
}
- if ((oxcf->pass == 2) &&
- (!cpi->use_svc ||
- (is_two_pass_svc(cpi) &&
- cpi->svc.encode_empty_frame_state != ENCODING))) {+ if (oxcf->pass == 2) {vp10_set_target_rate(cpi);
}
@@ -3239,10 +3123,9 @@
vp10_encode_frame(cpi);
// Update some stats from cyclic refresh, and check if we should not update
- // golden reference, for non-SVC 1 pass CBR.
+ // golden reference, for 1 pass CBR.
if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ &&
cm->frame_type != KEY_FRAME &&
- !cpi->use_svc &&
(cpi->oxcf.pass == 0 && cpi->oxcf.rc_mode == VPX_CBR))
vp10_cyclic_refresh_check_golden_update(cpi);
@@ -3523,9 +3406,7 @@
if (gold_is_last)
flags &= ~VP9_GOLD_FLAG;
- if (cpi->rc.frames_till_gf_update_due == INT_MAX &&
- (cpi->svc.number_temporal_layers == 1 &&
- cpi->svc.number_spatial_layers == 1))
+ if (cpi->rc.frames_till_gf_update_due == INT_MAX)
flags &= ~VP9_GOLD_FLAG;
if (alt_is_last)
@@ -3677,45 +3558,7 @@
cm->reset_frame_context = 2;
}
}
- if (is_two_pass_svc(cpi) && cm->error_resilient_mode == 0) {- // Use context 0 for intra only empty frame, but the last frame context
- // for other empty frames.
- if (cpi->svc.encode_empty_frame_state == ENCODING) {- if (cpi->svc.encode_intra_empty_frame != 0)
- cm->frame_context_idx = 0;
- else
- cm->frame_context_idx = FRAME_CONTEXTS - 1;
- } else {- cm->frame_context_idx =
- cpi->svc.spatial_layer_id * cpi->svc.number_temporal_layers +
- cpi->svc.temporal_layer_id;
- }
- cm->frame_parallel_decoding_mode = oxcf->frame_parallel_decoding_mode;
-
- // The probs will be updated based on the frame type of its previous
- // frame if frame_parallel_decoding_mode is 0. The type may vary for
- // the frame after a key frame in base layer since we may drop enhancement
- // layers. So set frame_parallel_decoding_mode to 1 in this case.
- if (cm->frame_parallel_decoding_mode == 0) {- if (cpi->svc.number_temporal_layers == 1) {- if (cpi->svc.spatial_layer_id == 0 &&
- cpi->svc.layer_context[0].last_frame_type == KEY_FRAME)
- cm->frame_parallel_decoding_mode = 1;
- } else if (cpi->svc.spatial_layer_id == 0) {- // Find the 2nd frame in temporal base layer and 1st frame in temporal
- // enhancement layers from the key frame.
- int i;
- for (i = 0; i < cpi->svc.number_temporal_layers; ++i) {- if (cpi->svc.layer_context[0].frames_from_key_frame == 1 << i) {- cm->frame_parallel_decoding_mode = 1;
- break;
- }
- }
- }
- }
- }
-
// For 1 pass CBR, check if we are dropping this frame.
// Never drop on key frame.
if (oxcf->pass == 0 &&
@@ -3819,8 +3662,7 @@
cm->last_frame_type = cm->frame_type;
- if (!(is_two_pass_svc(cpi) && cpi->svc.encode_empty_frame_state == ENCODING))
- vp10_rc_postencode_update(cpi, *size);
+ vp10_rc_postencode_update(cpi, *size);
#if 0
output_frame_level_debug_stats(cpi);
@@ -3852,24 +3694,10 @@
// Don't increment frame counters if this was an altref buffer
// update not a real frame
++cm->current_video_frame;
- if (cpi->use_svc)
- vp10_inc_frame_in_layer(cpi);
}
cm->prev_frame = cm->cur_frame;
-
- if (cpi->use_svc)
- cpi->svc.layer_context[cpi->svc.spatial_layer_id *
- cpi->svc.number_temporal_layers +
- cpi->svc.temporal_layer_id].last_frame_type =
- cm->frame_type;
}
-static void SvcEncode(VP10_COMP *cpi, size_t *size, uint8_t *dest,
- unsigned int *frame_flags) {- vp10_rc_get_svc_params(cpi);
- encode_frame_to_data_rate(cpi, size, dest, frame_flags);
-}
-
static void Pass0Encode(VP10_COMP *cpi, size_t *size, uint8_t *dest,
unsigned int *frame_flags) { if (cpi->oxcf.rc_mode == VPX_CBR) {@@ -3885,8 +3713,7 @@
cpi->allow_encode_breakout = ENCODE_BREAKOUT_ENABLED;
encode_frame_to_data_rate(cpi, size, dest, frame_flags);
- if (!(is_two_pass_svc(cpi) && cpi->svc.encode_empty_frame_state == ENCODING))
- vp10_twopass_postencode_update(cpi);
+ vp10_twopass_postencode_update(cpi);
}
static void init_ref_frame_bufs(VP10_COMMON *cm) {@@ -4113,28 +3940,13 @@
int arf_src_index;
int i;
- if (is_two_pass_svc(cpi)) {-#if CONFIG_SPATIAL_SVC
- vp10_svc_start_frame(cpi);
- // Use a small empty frame instead of a real frame
- if (cpi->svc.encode_empty_frame_state == ENCODING)
- source = &cpi->svc.empty_frame;
-#endif
- if (oxcf->pass == 2)
- vp10_restore_layer_context(cpi);
- } else if (is_one_pass_cbr_svc(cpi)) {- vp10_one_pass_cbr_svc_start_layer(cpi);
- }
-
vpx_usec_timer_start(&cmptimer);
vp10_set_high_precision_mv(cpi, ALTREF_HIGH_PRECISION_MV);
// Is multi-arf enabled.
- // Note that at the moment multi_arf is only configured for 2 pass VBR and
- // will not work properly with svc.
- if ((oxcf->pass == 2) && !cpi->use_svc &&
- (cpi->oxcf.enable_auto_arf > 1))
+ // Note that at the moment multi_arf is only configured for 2 pass VBR
+ if ((oxcf->pass == 2) && (cpi->oxcf.enable_auto_arf > 1))
cpi->multi_arf_allowed = 1;
else
cpi->multi_arf_allowed = 0;
@@ -4142,19 +3954,14 @@
// Normal defaults
cm->reset_frame_context = 0;
cm->refresh_frame_context = 1;
- if (!is_one_pass_cbr_svc(cpi)) {- cpi->refresh_last_frame = 1;
- cpi->refresh_golden_frame = 0;
- cpi->refresh_alt_ref_frame = 0;
- }
+ cpi->refresh_last_frame = 1;
+ cpi->refresh_golden_frame = 0;
+ cpi->refresh_alt_ref_frame = 0;
+
// Should we encode an arf frame.
arf_src_index = get_arf_src_index(cpi);
- // Skip alt frame if we encode the empty frame
- if (is_two_pass_svc(cpi) && source != NULL)
- arf_src_index = 0;
-
if (arf_src_index) {assert(arf_src_index <= rc->frames_to_key);
@@ -4161,20 +3968,6 @@
if ((source = vp10_lookahead_peek(cpi->lookahead, arf_src_index)) != NULL) {cpi->alt_ref_source = source;
-#if CONFIG_SPATIAL_SVC
- if (is_two_pass_svc(cpi) && cpi->svc.spatial_layer_id > 0) {- int i;
- // Reference a hidden frame from a lower layer
- for (i = cpi->svc.spatial_layer_id - 1; i >= 0; --i) {- if (oxcf->ss_enable_auto_arf[i]) {- cpi->gld_fb_idx = cpi->svc.layer_context[i].alt_ref_idx;
- break;
- }
- }
- }
- cpi->svc.layer_context[cpi->svc.spatial_layer_id].has_alt_frame = 1;
-#endif
-
if (oxcf->arnr_max_frames > 0) {// Produce the filtered ARF frame.
vp10_temporal_filter(cpi, arf_src_index);
@@ -4202,21 +3995,11 @@
}
// Read in the source frame.
- if (cpi->use_svc)
- source = vp10_svc_lookahead_pop(cpi, cpi->lookahead, flush);
- else
- source = vp10_lookahead_pop(cpi->lookahead, flush);
+ source = vp10_lookahead_pop(cpi->lookahead, flush);
if (source != NULL) {cm->show_frame = 1;
cm->intra_only = 0;
- // if the flags indicate intra frame, but if the current picture is for
- // non-zero spatial layer, it should not be an intra picture.
- // TODO(Won Kap): this needs to change if per-layer intra frame is
- // allowed.
- if ((source->flags & VPX_EFLAG_FORCE_KF) && cpi->svc.spatial_layer_id) {- source->flags &= ~(unsigned int)(VPX_EFLAG_FORCE_KF);
- }
// Check to see if the frame should be encoded as an arf overlay.
check_src_altref(cpi, source);
@@ -4255,11 +4038,6 @@
adjust_frame_rate(cpi, source);
}
- if (is_one_pass_cbr_svc(cpi)) {- vp10_update_temporal_layer_framerate(cpi);
- vp10_restore_layer_context(cpi);
- }
-
// Find a free buffer for the new frame, releasing the reference previously
// held.
if (cm->new_fb_idx != INVALID_IDX) {@@ -4272,7 +4050,7 @@
cm->cur_frame = &pool->frame_bufs[cm->new_fb_idx];
- if (!cpi->use_svc && cpi->multi_arf_allowed) {+ if (cpi->multi_arf_allowed) { if (cm->frame_type == KEY_FRAME) {init_buffer_indices(cpi);
} else if (oxcf->pass == 2) {@@ -4286,24 +4064,18 @@
cpi->frame_flags = *frame_flags;
- if ((oxcf->pass == 2) &&
- (!cpi->use_svc ||
- (is_two_pass_svc(cpi) &&
- cpi->svc.encode_empty_frame_state != ENCODING))) {+ if (oxcf->pass == 2) {vp10_rc_get_second_pass_params(cpi);
} else if (oxcf->pass == 1) {set_frame_size(cpi);
}
- if (cpi->oxcf.pass != 0 ||
- cpi->use_svc ||
- frame_is_intra_only(cm) == 1) {+ if (cpi->oxcf.pass != 0 || frame_is_intra_only(cm) == 1) {for (i = 0; i < MAX_REF_FRAMES; ++i)
cpi->scaled_ref_idx[i] = INVALID_IDX;
}
- if (oxcf->pass == 1 &&
- (!cpi->use_svc || is_two_pass_svc(cpi))) {+ if (oxcf->pass == 1) {const int lossless = is_lossless_requested(oxcf);
#if CONFIG_VP9_HIGHBITDEPTH
if (cpi->oxcf.use_highbitdepth)
@@ -4318,11 +4090,8 @@
#endif // CONFIG_VP9_HIGHBITDEPTH
cpi->td.mb.itxm_add = lossless ? vp10_iwht4x4_add : vp10_idct4x4_add;
vp10_first_pass(cpi, source);
- } else if (oxcf->pass == 2 &&
- (!cpi->use_svc || is_two_pass_svc(cpi))) {+ } else if (oxcf->pass == 2) {Pass2Encode(cpi, size, dest, frame_flags);
- } else if (cpi->use_svc) {- SvcEncode(cpi, size, dest, frame_flags);
} else {// One pass encode
Pass0Encode(cpi, size, dest, frame_flags);
@@ -4340,14 +4109,6 @@
cpi->droppable = !frame_is_reference(cpi);
}
- // Save layer specific state.
- if (is_one_pass_cbr_svc(cpi) ||
- ((cpi->svc.number_temporal_layers > 1 ||
- cpi->svc.number_spatial_layers > 1) &&
- oxcf->pass == 2)) {- vp10_save_layer_context(cpi);
- }
-
vpx_usec_timer_mark(&cmptimer);
cpi->time_compress_data += vpx_usec_timer_elapsed(&cmptimer);
@@ -4526,27 +4287,6 @@
}
#endif
- if (is_two_pass_svc(cpi)) {- if (cpi->svc.encode_empty_frame_state == ENCODING) {- cpi->svc.encode_empty_frame_state = ENCODED;
- cpi->svc.encode_intra_empty_frame = 0;
- }
-
- if (cm->show_frame) {- ++cpi->svc.spatial_layer_to_encode;
- if (cpi->svc.spatial_layer_to_encode >= cpi->svc.number_spatial_layers)
- cpi->svc.spatial_layer_to_encode = 0;
-
- // May need the empty frame after an visible frame.
- cpi->svc.encode_empty_frame_state = NEED_TO_ENCODE;
- }
- } else if (is_one_pass_cbr_svc(cpi)) {- if (cm->show_frame) {- ++cpi->svc.spatial_layer_to_encode;
- if (cpi->svc.spatial_layer_to_encode >= cpi->svc.number_spatial_layers)
- cpi->svc.spatial_layer_to_encode = 0;
- }
- }
vpx_clear_system_state();
return 0;
}
@@ -4637,11 +4377,6 @@
update_frame_size(cpi);
return 0;
-}
-
-void vp10_set_svc(VP10_COMP *cpi, int use_svc) {- cpi->use_svc = use_svc;
- return;
}
int64_t vp10_get_y_sse(const YV12_BUFFER_CONFIG *a,
--- a/vp10/encoder/encoder.h
+++ b/vp10/encoder/encoder.h
@@ -33,7 +33,6 @@
#include "vp10/encoder/ratectrl.h"
#include "vp10/encoder/rd.h"
#include "vp10/encoder/speed_features.h"
-#include "vp10/encoder/svc_layercontext.h"
#include "vp10/encoder/tokenize.h"
#if CONFIG_VP9_TEMPORAL_DENOISING
@@ -116,7 +115,7 @@
} AQ_MODE;
typedef enum {- RESIZE_NONE = 0, // No frame resizing allowed (except for SVC).
+ RESIZE_NONE = 0, // No frame resizing allowed.
RESIZE_FIXED = 1, // All frames are coded at the specified dimension.
RESIZE_DYNAMIC = 2 // Coded size of each frame is determined by the codec.
} RESIZE_TYPE;
@@ -189,16 +188,6 @@
// END DATARATE CONTROL OPTIONS
// ----------------------------------------------------------------
- // Spatial and temporal scalability.
- int ss_number_layers; // Number of spatial layers.
- int ts_number_layers; // Number of temporal layers.
- // Bitrate allocation for spatial layers.
- int layer_target_bitrate[VPX_MAX_LAYERS];
- int ss_target_bitrate[VPX_SS_MAX_LAYERS];
- int ss_enable_auto_arf[VPX_SS_MAX_LAYERS];
- // Bitrate allocation (CBR mode) and framerate factor, for temporal layers.
- int ts_rate_decimator[VPX_TS_MAX_LAYERS];
-
int enable_auto_arf;
int encode_breakout; // early breakout : for video conf recommend 800
@@ -239,7 +228,6 @@
int use_highbitdepth;
#endif
vpx_color_space_t color_space;
- VP9E_TEMPORAL_LAYERING_MODE temporal_layering_mode;
} VP10EncoderConfig;
static INLINE int is_lossless_requested(const VP10EncoderConfig *cfg) {@@ -451,10 +439,6 @@
// number of MBs in the current frame when the frame is
// scaled.
- int use_svc;
-
- SVC svc;
-
// Store frame variance info in SOURCE_VAR_BASED_PARTITION search type.
diff *source_diff_var;
// The threshold used in SOURCE_VAR_BASED_PARTITION search type.
@@ -546,8 +530,6 @@
int vp10_set_size_literal(VP10_COMP *cpi, unsigned int width,
unsigned int height);
-void vp10_set_svc(VP10_COMP *cpi, int use_svc);
-
int vp10_get_quantizer(struct VP10_COMP *cpi);
static INLINE int frame_is_kf_gf_arf(const VP10_COMP *cpi) {@@ -624,19 +606,9 @@
void vp10_apply_encoding_flags(VP10_COMP *cpi, vpx_enc_frame_flags_t flags);
-static INLINE int is_two_pass_svc(const struct VP10_COMP *const cpi) {- return cpi->use_svc && cpi->oxcf.pass != 0;
-}
-
-static INLINE int is_one_pass_cbr_svc(const struct VP10_COMP *const cpi) {- return (cpi->use_svc && cpi->oxcf.pass == 0);
-}
-
static INLINE int is_altref_enabled(const VP10_COMP *const cpi) {return cpi->oxcf.mode != REALTIME && cpi->oxcf.lag_in_frames > 0 &&
- (cpi->oxcf.enable_auto_arf &&
- (!is_two_pass_svc(cpi) ||
- cpi->oxcf.ss_enable_auto_arf[cpi->svc.spatial_layer_id]));
+ cpi->oxcf.enable_auto_arf;
}
static INLINE void set_ref_ptrs(VP10_COMMON *cm, MACROBLOCKD *xd,
--- a/vp10/encoder/ethread.c
+++ b/vp10/encoder/ethread.c
@@ -76,13 +76,6 @@
if (cpi->num_workers == 0) {int allocated_workers = num_workers;
- // While using SVC, we need to allocate threads according to the highest
- // resolution.
- if (cpi->use_svc) {- int max_tile_cols = get_max_tile_cols(cpi);
- allocated_workers = VPXMIN(cpi->oxcf.max_threads, max_tile_cols);
- }
-
CHECK_MEM_ERROR(cm, cpi->workers,
vpx_malloc(allocated_workers * sizeof(*cpi->workers)));
--- a/vp10/encoder/firstpass.c
+++ b/vp10/encoder/firstpass.c
@@ -55,7 +55,6 @@
#define MIN_DECAY_FACTOR 0.01
#define MIN_KF_BOOST 300
#define NEW_MV_MODE_PENALTY 32
-#define SVC_FACTOR_PT_LOW 0.45
#define DARK_THRESH 64
#define DEFAULT_GRP_WEIGHT 1.0
#define RC_FACTOR_MIN 0.75
@@ -177,7 +176,6 @@
section->new_mv_count = 0.0;
section->count = 0.0;
section->duration = 1.0;
- section->spatial_layer_id = 0;
}
static void accumulate_stats(FIRSTPASS_STATS *section,
@@ -184,7 +182,6 @@
const FIRSTPASS_STATS *frame) {section->frame += frame->frame;
section->weight += frame->weight;
- section->spatial_layer_id = frame->spatial_layer_id;
section->intra_error += frame->intra_error;
section->coded_error += frame->coded_error;
section->sr_coded_error += frame->sr_coded_error;
@@ -292,15 +289,7 @@
}
void vp10_end_first_pass(VP10_COMP *cpi) {- if (is_two_pass_svc(cpi)) {- int i;
- for (i = 0; i < cpi->svc.number_spatial_layers; ++i) {- output_stats(&cpi->svc.layer_context[i].twopass.total_stats,
- cpi->output_pkt_list);
- }
- } else {- output_stats(&cpi->twopass.total_stats, cpi->output_pkt_list);
- }
+ output_stats(&cpi->twopass.total_stats, cpi->output_pkt_list);
}
static vpx_variance_fn_t get_block_variance_fn(BLOCK_SIZE bsize) {@@ -530,9 +519,6 @@
YV12_BUFFER_CONFIG *gld_yv12 = get_ref_frame_buffer(cpi, GOLDEN_FRAME);
YV12_BUFFER_CONFIG *const new_yv12 = get_frame_new_buffer(cm);
const YV12_BUFFER_CONFIG *first_ref_buf = lst_yv12;
-
- LAYER_CONTEXT *const lc = is_two_pass_svc(cpi) ?
- &cpi->svc.layer_context[cpi->svc.spatial_layer_id] : NULL;
double intra_factor;
double brightness_factor;
BufferPool *const pool = cm->buffer_pool;
@@ -539,7 +525,7 @@
// First pass code requires valid last and new frame buffers.
assert(new_yv12 != NULL);
- assert((lc != NULL) || frame_is_intra_only(cm) || (lst_yv12 != NULL));
+ assert(frame_is_intra_only(cm) || (lst_yv12 != NULL));
#if CONFIG_FP_MB_STATS
if (cpi->use_fp_mb_stats) {@@ -556,51 +542,6 @@
set_first_pass_params(cpi);
vp10_set_quantizer(cm, find_fp_qindex(cm->bit_depth));
- if (lc != NULL) {- twopass = &lc->twopass;
-
- cpi->lst_fb_idx = cpi->svc.spatial_layer_id;
- cpi->ref_frame_flags = VP9_LAST_FLAG;
-
- if (cpi->svc.number_spatial_layers + cpi->svc.spatial_layer_id <
- REF_FRAMES) {- cpi->gld_fb_idx =
- cpi->svc.number_spatial_layers + cpi->svc.spatial_layer_id;
- cpi->ref_frame_flags |= VP9_GOLD_FLAG;
- cpi->refresh_golden_frame = (lc->current_video_frame_in_layer == 0);
- } else {- cpi->refresh_golden_frame = 0;
- }
-
- if (lc->current_video_frame_in_layer == 0)
- cpi->ref_frame_flags = 0;
-
- vp10_scale_references(cpi);
-
- // Use either last frame or alt frame for motion search.
- if (cpi->ref_frame_flags & VP9_LAST_FLAG) {- first_ref_buf = vp10_get_scaled_ref_frame(cpi, LAST_FRAME);
- if (first_ref_buf == NULL)
- first_ref_buf = get_ref_frame_buffer(cpi, LAST_FRAME);
- }
-
- if (cpi->ref_frame_flags & VP9_GOLD_FLAG) {- gld_yv12 = vp10_get_scaled_ref_frame(cpi, GOLDEN_FRAME);
- if (gld_yv12 == NULL) {- gld_yv12 = get_ref_frame_buffer(cpi, GOLDEN_FRAME);
- }
- } else {- gld_yv12 = NULL;
- }
-
- set_ref_ptrs(cm, xd,
- (cpi->ref_frame_flags & VP9_LAST_FLAG) ? LAST_FRAME: NONE,
- (cpi->ref_frame_flags & VP9_GOLD_FLAG) ? GOLDEN_FRAME : NONE);
-
- cpi->Source = vp10_scale_if_required(cm, cpi->un_scaled_source,
- &cpi->scaled_source);
- }
-
vp10_setup_block_planes(&x->e_mbd, cm->subsampling_x, cm->subsampling_y);
vp10_setup_src_planes(x, cpi->Source, 0, 0);
@@ -754,8 +695,7 @@
x->mv_col_max = ((cm->mb_cols - 1 - mb_col) * 16) + BORDER_MV_PIXELS_B16;
// Other than for the first frame do a motion search.
- if ((lc == NULL && cm->current_video_frame > 0) ||
- (lc != NULL && lc->current_video_frame_in_layer > 0)) {+ if (cm->current_video_frame > 0) {int tmp_err, motion_error, raw_motion_error;
// Assume 0,0 motion with no mv overhead.
MV mv = {0, 0} , tmp_mv = {0, 0};@@ -796,7 +736,7 @@
#endif // CONFIG_VP9_HIGHBITDEPTH
// TODO(pengchong): Replace the hard-coded threshold
- if (raw_motion_error > 25 || lc != NULL) {+ if (raw_motion_error > 25) {// Test last reference frame using the previous best mv as the
// starting point (best reference) for the search.
first_pass_motion_search(cpi, x, &best_ref_mv, &mv, &motion_error);
@@ -814,9 +754,7 @@
}
// Search in an older reference frame.
- if (((lc == NULL && cm->current_video_frame > 1) ||
- (lc != NULL && lc->current_video_frame_in_layer > 1))
- && gld_yv12 != NULL) {+ if ((cm->current_video_frame > 1) && gld_yv12 != NULL) {// Assume 0,0 motion with no mv overhead.
int gf_motion_error;
@@ -1045,7 +983,6 @@
fps.weight = intra_factor * brightness_factor;
fps.frame = cm->current_video_frame;
- fps.spatial_layer_id = cpi->svc.spatial_layer_id;
fps.coded_error = (double)(coded_error >> 8) + min_err;
fps.sr_coded_error = (double)(sr_coded_error >> 8) + min_err;
fps.intra_error = (double)(intra_error >> 8) + min_err;
@@ -1116,18 +1053,13 @@
vpx_extend_frame_borders(new_yv12);
- if (lc != NULL) {- vp10_update_reference_frames(cpi);
- } else {- // The frame we just compressed now becomes the last frame.
- ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->lst_fb_idx],
- cm->new_fb_idx);
- }
+ // The frame we just compressed now becomes the last frame.
+ ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->lst_fb_idx],
+ cm->new_fb_idx);
// Special case for the first frame. Copy into the GF buffer as a second
// reference.
- if (cm->current_video_frame == 0 && cpi->gld_fb_idx != INVALID_IDX &&
- lc == NULL) {+ if (cm->current_video_frame == 0 && cpi->gld_fb_idx != INVALID_IDX) {ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->gld_fb_idx],
cm->ref_frame_map[cpi->lst_fb_idx]);
}
@@ -1149,8 +1081,6 @@
}
++cm->current_video_frame;
- if (cpi->use_svc)
- vp10_inc_frame_in_layer(cpi);
}
static double calc_correction_factor(double err_per_mb,
@@ -1200,12 +1130,7 @@
BPER_MB_NORMBITS) / active_mbs;
int q;
- int is_svc_upper_layer = 0;
- if (is_two_pass_svc(cpi) && cpi->svc.spatial_layer_id > 0)
- is_svc_upper_layer = 1;
-
-
// Try and pick a max Q that will be high enough to encode the
// content at the given rate.
for (q = rc->best_quality; q < rc->worst_quality; ++q) {@@ -1212,7 +1137,6 @@
const double factor =
calc_correction_factor(av_err_per_mb,
ERR_DIVISOR - ediv_size_correction,
- is_svc_upper_layer ? SVC_FACTOR_PT_LOW :
FACTOR_PT_LOW, FACTOR_PT_HIGH, q,
cpi->common.bit_depth);
const int bits_per_mb =
@@ -1264,12 +1188,8 @@
}
void vp10_init_second_pass(VP10_COMP *cpi) {- SVC *const svc = &cpi->svc;
const VP10EncoderConfig *const oxcf = &cpi->oxcf;
- const int is_two_pass_svc = (svc->number_spatial_layers > 1) ||
- (svc->number_temporal_layers > 1);
- TWO_PASS *const twopass = is_two_pass_svc ?
- &svc->layer_context[svc->spatial_layer_id].twopass : &cpi->twopass;
+ TWO_PASS *const twopass = &cpi->twopass;
double frame_rate;
FIRSTPASS_STATS *stats;
@@ -1290,18 +1210,10 @@
// encoded in the second pass is a guess. However, the sum duration is not.
// It is calculated based on the actual durations of all frames from the
// first pass.
+ vp10_new_framerate(cpi, frame_rate);
+ twopass->bits_left = (int64_t)(stats->duration * oxcf->target_bandwidth /
+ 10000000.0);
- if (is_two_pass_svc) {- vp10_update_spatial_layer_framerate(cpi, frame_rate);
- twopass->bits_left = (int64_t)(stats->duration *
- svc->layer_context[svc->spatial_layer_id].target_bandwidth /
- 10000000.0);
- } else {- vp10_new_framerate(cpi, frame_rate);
- twopass->bits_left = (int64_t)(stats->duration * oxcf->target_bandwidth /
- 10000000.0);
- }
-
// This variable monitors how far behind the second ref update is lagging.
twopass->sr_update_lag = 1;
@@ -1701,16 +1613,9 @@
int mid_frame_idx;
unsigned char arf_buffer_indices[MAX_ACTIVE_ARFS];
int alt_frame_index = frame_index;
- int has_temporal_layers = is_two_pass_svc(cpi) &&
- cpi->svc.number_temporal_layers > 1;
- // Only encode alt reference frame in temporal base layer.
- if (has_temporal_layers)
- alt_frame_index = cpi->svc.number_temporal_layers;
+ key_frame = cpi->common.frame_type == KEY_FRAME;
- key_frame = cpi->common.frame_type == KEY_FRAME ||
- vp10_is_upper_layer_key_frame(cpi);
-
get_arf_buffer_indices(arf_buffer_indices);
// For key frames the frame target rate is already set and it
@@ -1746,20 +1651,14 @@
gf_group->rf_level[alt_frame_index] = GF_ARF_STD;
gf_group->bit_allocation[alt_frame_index] = gf_arf_bits;
- if (has_temporal_layers)
- gf_group->arf_src_offset[alt_frame_index] =
- (unsigned char)(rc->baseline_gf_interval -
- cpi->svc.number_temporal_layers);
- else
- gf_group->arf_src_offset[alt_frame_index] =
- (unsigned char)(rc->baseline_gf_interval - 1);
+ gf_group->arf_src_offset[alt_frame_index] =
+ (unsigned char)(rc->baseline_gf_interval - 1);
gf_group->arf_update_idx[alt_frame_index] = arf_buffer_indices[0];
gf_group->arf_ref_idx[alt_frame_index] =
arf_buffer_indices[cpi->multi_arf_last_grp_enabled &&
rc->source_alt_ref_active];
- if (!has_temporal_layers)
- ++frame_index;
+ ++frame_index;
if (cpi->multi_arf_enabled) {// Set aside a slot for a level 1 arf.
@@ -1782,10 +1681,6 @@
if (EOF == input_stats(twopass, &frame_stats))
break;
- if (has_temporal_layers && frame_index == alt_frame_index) {- ++frame_index;
- }
-
modified_err = calculate_modified_err(cpi, twopass, oxcf, &frame_stats);
if (group_error > 0)
@@ -2047,26 +1942,6 @@
// Set the interval until the next gf.
rc->baseline_gf_interval = i - (is_key_frame || rc->source_alt_ref_pending);
- // Only encode alt reference frame in temporal base layer. So
- // baseline_gf_interval should be multiple of a temporal layer group
- // (typically the frame distance between two base layer frames)
- if (is_two_pass_svc(cpi) && cpi->svc.number_temporal_layers > 1) {- int count = (1 << (cpi->svc.number_temporal_layers - 1)) - 1;
- int new_gf_interval = (rc->baseline_gf_interval + count) & (~count);
- int j;
- for (j = 0; j < new_gf_interval - rc->baseline_gf_interval; ++j) {- if (EOF == input_stats(twopass, this_frame))
- break;
- gf_group_err += calculate_modified_err(cpi, twopass, oxcf, this_frame);
-#if GROUP_ADAPTIVE_MAXQ
- gf_group_raw_error += this_frame->coded_error;
-#endif
- gf_group_skip_pct += this_frame->intra_skip_pct;
- gf_group_inactive_zone_rows += this_frame->inactive_zone_rows;
- }
- rc->baseline_gf_interval = new_gf_interval;
- }
-
rc->frames_till_gf_update_due = rc->baseline_gf_interval;
// Reset the file position.
@@ -2386,18 +2261,6 @@
rc->next_key_frame_forced = 0;
}
- if (is_two_pass_svc(cpi) && cpi->svc.number_temporal_layers > 1) {- int count = (1 << (cpi->svc.number_temporal_layers - 1)) - 1;
- int new_frame_to_key = (rc->frames_to_key + count) & (~count);
- int j;
- for (j = 0; j < new_frame_to_key - rc->frames_to_key; ++j) {- if (EOF == input_stats(twopass, this_frame))
- break;
- kf_group_err += calculate_modified_err(cpi, twopass, oxcf, this_frame);
- }
- rc->frames_to_key = new_frame_to_key;
- }
-
// Special case for the last key frame of the file.
if (twopass->stats_in >= twopass->stats_in_end) {// Accumulate kf group error.
@@ -2547,16 +2410,6 @@
assert(0);
break;
}
- if (is_two_pass_svc(cpi)) {- if (cpi->svc.temporal_layer_id > 0) {- cpi->refresh_last_frame = 0;
- cpi->refresh_golden_frame = 0;
- }
- if (cpi->svc.layer_context[cpi->svc.spatial_layer_id].gold_ref_idx < 0)
- cpi->refresh_golden_frame = 0;
- if (cpi->alt_ref_source == NULL)
- cpi->refresh_alt_ref_frame = 0;
- }
}
static int is_skippable_frame(const VP10_COMP *cpi) {@@ -2564,9 +2417,7 @@
// first pass, and so do its previous and forward frames, then this frame
// can be skipped for partition check, and the partition size is assigned
// according to the variance
- const SVC *const svc = &cpi->svc;
- const TWO_PASS *const twopass = is_two_pass_svc(cpi) ?
- &svc->layer_context[svc->spatial_layer_id].twopass : &cpi->twopass;
+ const TWO_PASS *const twopass = &cpi->twopass;
return (!frame_is_intra_only(&cpi->common) &&
twopass->stats_in - 2 > twopass->stats_in_start &&
@@ -2587,16 +2438,9 @@
FIRSTPASS_STATS this_frame;
int target_rate;
- LAYER_CONTEXT *const lc = is_two_pass_svc(cpi) ?
- &cpi->svc.layer_context[cpi->svc.spatial_layer_id] : 0;
- if (lc != NULL) {- frames_left = (int)(twopass->total_stats.count -
- lc->current_video_frame_in_layer);
- } else {- frames_left = (int)(twopass->total_stats.count -
- cm->current_video_frame);
- }
+ frames_left = (int)(twopass->total_stats.count -
+ cm->current_video_frame);
if (!twopass->stats_in)
return;
@@ -2612,21 +2456,9 @@
cm->frame_type = INTER_FRAME;
- if (lc != NULL) {- if (cpi->svc.spatial_layer_id == 0) {- lc->is_key_frame = 0;
- } else {- lc->is_key_frame = cpi->svc.layer_context[0].is_key_frame;
-
- if (lc->is_key_frame)
- cpi->ref_frame_flags &= (~VP9_LAST_FLAG);
- }
- }
-
// Do the firstpass stats indicate that this frame is skippable for the
// partition search?
- if (cpi->sf.allow_partition_search_skip &&
- cpi->oxcf.pass == 2 && (!cpi->use_svc || is_two_pass_svc(cpi))) {+ if (cpi->sf.allow_partition_search_skip && cpi->oxcf.pass == 2) {cpi->partition_search_skippable_frame = is_skippable_frame(cpi);
}
@@ -2637,8 +2469,7 @@
if (cpi->oxcf.rc_mode == VPX_Q) {twopass->active_worst_quality = cpi->oxcf.cq_level;
- } else if (cm->current_video_frame == 0 ||
- (lc != NULL && lc->current_video_frame_in_layer == 0)) {+ } else if (cm->current_video_frame == 0) {// Special case code for first frame.
const int section_target_bandwidth = (int)(twopass->bits_left /
frames_left);
@@ -2685,34 +2516,11 @@
cm->frame_type = INTER_FRAME;
}
- if (lc != NULL) {- if (cpi->svc.spatial_layer_id == 0) {- lc->is_key_frame = (cm->frame_type == KEY_FRAME);
- if (lc->is_key_frame) {- cpi->ref_frame_flags &=
- (~VP9_LAST_FLAG & ~VP9_GOLD_FLAG & ~VP9_ALT_FLAG);
- lc->frames_from_key_frame = 0;
- // Encode an intra only empty frame since we have a key frame.
- cpi->svc.encode_intra_empty_frame = 1;
- }
- } else {- cm->frame_type = INTER_FRAME;
- lc->is_key_frame = cpi->svc.layer_context[0].is_key_frame;
-
- if (lc->is_key_frame) {- cpi->ref_frame_flags &= (~VP9_LAST_FLAG);
- lc->frames_from_key_frame = 0;
- }
- }
- }
-
// Define a new GF/ARF group. (Should always enter here for key frames).
if (rc->frames_till_gf_update_due == 0) {define_gf_group(cpi, &this_frame);
rc->frames_till_gf_update_due = rc->baseline_gf_interval;
- if (lc != NULL)
- cpi->refresh_golden_frame = 1;
#if ARF_STATS_OUTPUT
{@@ -2732,8 +2540,7 @@
// Do the firstpass stats indicate that this frame is skippable for the
// partition search?
- if (cpi->sf.allow_partition_search_skip && cpi->oxcf.pass == 2 &&
- (!cpi->use_svc || is_two_pass_svc(cpi))) {+ if (cpi->sf.allow_partition_search_skip && cpi->oxcf.pass == 2) {cpi->partition_search_skippable_frame = is_skippable_frame(cpi);
}
@@ -2783,8 +2590,7 @@
rc->rate_error_estimate = 0;
}
- if (cpi->common.frame_type != KEY_FRAME &&
- !vp10_is_upper_layer_key_frame(cpi)) {+ if (cpi->common.frame_type != KEY_FRAME) {twopass->kf_group_bits -= bits_used;
twopass->last_kfgroup_zeromotion_pct = twopass->kf_zeromotion_pct;
}
--- a/vp10/encoder/firstpass.h
+++ b/vp10/encoder/firstpass.h
@@ -64,7 +64,6 @@
double new_mv_count;
double duration;
double count;
- int64_t spatial_layer_id;
} FIRSTPASS_STATS;
typedef enum {--- a/vp10/encoder/lookahead.h
+++ b/vp10/encoder/lookahead.h
@@ -14,11 +14,6 @@
#include "vpx_scale/yv12config.h"
#include "vpx/vpx_integer.h"
-#if CONFIG_SPATIAL_SVC
-#include "vpx/vp8cx.h"
-#include "vpx/vpx_encoder.h"
-#endif
-
#ifdef __cplusplus
extern "C" {#endif
--- a/vp10/encoder/ratectrl.c
+++ b/vp10/encoder/ratectrl.c
@@ -233,28 +233,6 @@
return target;
}
-// Update the buffer level for higher temporal layers, given the encoded current
-// temporal layer.
-static void update_layer_buffer_level(SVC *svc, int encoded_frame_size) {- int i = 0;
- int current_temporal_layer = svc->temporal_layer_id;
- for (i = current_temporal_layer + 1;
- i < svc->number_temporal_layers; ++i) {- const int layer = LAYER_IDS_TO_IDX(svc->spatial_layer_id, i,
- svc->number_temporal_layers);
- LAYER_CONTEXT *lc = &svc->layer_context[layer];
- RATE_CONTROL *lrc = &lc->rc;
- int bits_off_for_this_layer = (int)(lc->target_bandwidth / lc->framerate -
- encoded_frame_size);
- lrc->bits_off_target += bits_off_for_this_layer;
-
- // Clip buffer level to maximum buffer size for the layer.
- lrc->bits_off_target =
- VPXMIN(lrc->bits_off_target, lrc->maximum_buffer_size);
- lrc->buffer_level = lrc->bits_off_target;
- }
-}
-
// Update the buffer level: leaky bucket model.
static void update_buffer_level(VP10_COMP *cpi, int encoded_frame_size) {const VP10_COMMON *const cm = &cpi->common;
@@ -270,10 +248,6 @@
// Clip the buffer level to the maximum specified buffer size.
rc->bits_off_target = VPXMIN(rc->bits_off_target, rc->maximum_buffer_size);
rc->buffer_level = rc->bits_off_target;
-
- if (is_one_pass_cbr_svc(cpi)) {- update_layer_buffer_level(&cpi->svc, encoded_frame_size);
- }
}
int vp10_rc_get_default_min_gf_interval(
@@ -408,7 +382,7 @@
rcf = rc->rate_correction_factors[rf_lvl];
} else {if ((cpi->refresh_alt_ref_frame || cpi->refresh_golden_frame) &&
- !rc->is_src_frame_alt_ref && !cpi->use_svc &&
+ !rc->is_src_frame_alt_ref &&
(cpi->oxcf.rc_mode != VPX_CBR || cpi->oxcf.gf_cbr_boost_pct > 20))
rcf = rc->rate_correction_factors[GF_ARF_STD];
else
@@ -434,7 +408,7 @@
rc->rate_correction_factors[rf_lvl] = factor;
} else {if ((cpi->refresh_alt_ref_frame || cpi->refresh_golden_frame) &&
- !rc->is_src_frame_alt_ref && !cpi->use_svc &&
+ !rc->is_src_frame_alt_ref &&
(cpi->oxcf.rc_mode != VPX_CBR || cpi->oxcf.gf_cbr_boost_pct > 20))
rc->rate_correction_factors[GF_ARF_STD] = factor;
else
@@ -529,10 +503,7 @@
i = active_best_quality;
do {- if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ &&
- cm->seg.enabled &&
- cpi->svc.temporal_layer_id == 0 &&
- cpi->svc.spatial_layer_id == 0) {+ if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ && cm->seg.enabled) {bits_per_mb_at_this_q =
(int)vp10_cyclic_refresh_rc_bits_per_mb(cpi, i, correction_factor);
} else {@@ -722,7 +693,6 @@
cm->bit_depth);
}
} else if (!rc->is_src_frame_alt_ref &&
- !cpi->use_svc &&
(cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame)) {// Use the lower of active_worst_quality and recent
// average Q as basis for GF/ARF best Q limit unless last frame was
@@ -992,7 +962,7 @@
int *inter_minq;
ASSIGN_MINQ_TABLE(cm->bit_depth, inter_minq);
- if (frame_is_intra_only(cm) || vp10_is_upper_layer_key_frame(cpi)) {+ if (frame_is_intra_only(cm)) {// Handle the special case for key frames forced when we have reached
// the maximum key frame interval. Here force the Q to a range
// based on the ambient Q to reduce the risk of popping.
@@ -1111,7 +1081,7 @@
#if LIMIT_QRANGE_FOR_ALTREF_AND_KEY
vpx_clear_system_state();
// Static forced key frames Q restrictions dealt with elsewhere.
- if (!((frame_is_intra_only(cm) || vp10_is_upper_layer_key_frame(cpi))) ||
+ if (!(frame_is_intra_only(cm)) ||
!rc->this_key_frame_forced ||
(cpi->twopass.last_kfgroup_zeromotion_pct < STATIC_MOTION_THRESH)) {int qdelta = vp10_frame_type_qdelta(cpi, gf_group->rf_level[gf_group->index],
@@ -1138,8 +1108,7 @@
if (oxcf->rc_mode == VPX_Q) {q = active_best_quality;
// Special case code to try and match quality with forced key frames.
- } else if ((frame_is_intra_only(cm) || vp10_is_upper_layer_key_frame(cpi)) &&
- rc->this_key_frame_forced) {+ } else if (frame_is_intra_only(cm) && rc->this_key_frame_forced) {// If static since last kf use better of last boosted and last kf q.
if (cpi->twopass.last_kfgroup_zeromotion_pct >= STATIC_MOTION_THRESH) {q = VPXMIN(rc->last_kf_qindex, rc->last_boosted_qindex);
@@ -1281,8 +1250,7 @@
ROUND_POWER_OF_TWO(3 * rc->avg_frame_qindex[KEY_FRAME] + qindex, 2);
} else {if (rc->is_src_frame_alt_ref ||
- !(cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame) ||
- (cpi->use_svc && oxcf->rc_mode == VPX_CBR)) {+ !(cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame)) {rc->last_q[INTER_FRAME] = qindex;
rc->avg_frame_qindex[INTER_FRAME] =
ROUND_POWER_OF_TWO(3 * rc->avg_frame_qindex[INTER_FRAME] + qindex, 2);
@@ -1434,7 +1402,6 @@
static int calc_pframe_target_size_one_pass_cbr(const VP10_COMP *cpi) {const VP10EncoderConfig *oxcf = &cpi->oxcf;
const RATE_CONTROL *rc = &cpi->rc;
- const SVC *const svc = &cpi->svc;
const int64_t diff = rc->optimal_buffer_level - rc->buffer_level;
const int64_t one_pct_bits = 1 + rc->optimal_buffer_level / 100;
int min_frame_target =
@@ -1451,17 +1418,7 @@
} else {target = rc->avg_frame_bandwidth;
}
- if (is_one_pass_cbr_svc(cpi)) {- // Note that for layers, avg_frame_bandwidth is the cumulative
- // per-frame-bandwidth. For the target size of this frame, use the
- // layer average frame size (i.e., non-cumulative per-frame-bw).
- int layer =
- LAYER_IDS_TO_IDX(svc->spatial_layer_id,
- svc->temporal_layer_id, svc->number_temporal_layers);
- const LAYER_CONTEXT *lc = &svc->layer_context[layer];
- target = lc->avg_frame_size;
- min_frame_target = VPXMAX(lc->avg_frame_size >> 4, FRAME_OVERHEAD_BITS);
- }
+
if (diff > 0) {// Lower the target bandwidth for this frame.
const int pct_low = (int)VPXMIN(diff / one_pct_bits, oxcf->under_shoot_pct);
@@ -1482,8 +1439,6 @@
static int calc_iframe_target_size_one_pass_cbr(const VP10_COMP *cpi) {const RATE_CONTROL *rc = &cpi->rc;
- const VP10EncoderConfig *oxcf = &cpi->oxcf;
- const SVC *const svc = &cpi->svc;
int target;
if (cpi->common.current_video_frame == 0) {target = ((rc->starting_buffer_level / 2) > INT_MAX)
@@ -1491,14 +1446,7 @@
} else {int kf_boost = 32;
double framerate = cpi->framerate;
- if (svc->number_temporal_layers > 1 &&
- oxcf->rc_mode == VPX_CBR) {- // Use the layer framerate for temporal layers CBR mode.
- const int layer = LAYER_IDS_TO_IDX(svc->spatial_layer_id,
- svc->temporal_layer_id, svc->number_temporal_layers);
- const LAYER_CONTEXT *lc = &svc->layer_context[layer];
- framerate = lc->framerate;
- }
+
kf_boost = VPXMAX(kf_boost, (int)(2 * framerate - 16));
if (rc->frames_since_key < framerate / 2) {kf_boost = (int)(kf_boost * rc->frames_since_key /
@@ -1507,82 +1455,6 @@
target = ((16 + kf_boost) * rc->avg_frame_bandwidth) >> 4;
}
return vp10_rc_clamp_iframe_target_size(cpi, target);
-}
-
-// Reset information needed to set proper reference frames and buffer updates
-// for temporal layering. This is called when a key frame is encoded.
-static void reset_temporal_layer_to_zero(VP10_COMP *cpi) {- int sl;
- LAYER_CONTEXT *lc = NULL;
- cpi->svc.temporal_layer_id = 0;
-
- for (sl = 0; sl < cpi->svc.number_spatial_layers; ++sl) {- lc = &cpi->svc.layer_context[sl * cpi->svc.number_temporal_layers];
- lc->current_video_frame_in_layer = 0;
- lc->frames_from_key_frame = 0;
- }
-}
-
-void vp10_rc_get_svc_params(VP10_COMP *cpi) {- VP10_COMMON *const cm = &cpi->common;
- RATE_CONTROL *const rc = &cpi->rc;
- int target = rc->avg_frame_bandwidth;
- const int layer = LAYER_IDS_TO_IDX(cpi->svc.spatial_layer_id,
- cpi->svc.temporal_layer_id, cpi->svc.number_temporal_layers);
-
- if ((cm->current_video_frame == 0) ||
- (cpi->frame_flags & FRAMEFLAGS_KEY) ||
- (cpi->oxcf.auto_key && (rc->frames_since_key %
- cpi->oxcf.key_freq == 0))) {- cm->frame_type = KEY_FRAME;
- rc->source_alt_ref_active = 0;
-
- if (is_two_pass_svc(cpi)) {- cpi->svc.layer_context[layer].is_key_frame = 1;
- cpi->ref_frame_flags &=
- (~VP9_LAST_FLAG & ~VP9_GOLD_FLAG & ~VP9_ALT_FLAG);
- } else if (is_one_pass_cbr_svc(cpi)) {- cpi->svc.layer_context[layer].is_key_frame = 1;
- reset_temporal_layer_to_zero(cpi);
- cpi->ref_frame_flags &=
- (~VP9_LAST_FLAG & ~VP9_GOLD_FLAG & ~VP9_ALT_FLAG);
- // Assumption here is that LAST_FRAME is being updated for a keyframe.
- // Thus no change in update flags.
- target = calc_iframe_target_size_one_pass_cbr(cpi);
- }
- } else {- cm->frame_type = INTER_FRAME;
- if (is_two_pass_svc(cpi)) {- LAYER_CONTEXT *lc = &cpi->svc.layer_context[layer];
- if (cpi->svc.spatial_layer_id == 0) {- lc->is_key_frame = 0;
- } else {- lc->is_key_frame =
- cpi->svc.layer_context[cpi->svc.temporal_layer_id].is_key_frame;
- if (lc->is_key_frame)
- cpi->ref_frame_flags &= (~VP9_LAST_FLAG);
- }
- cpi->ref_frame_flags &= (~VP9_ALT_FLAG);
- } else if (is_one_pass_cbr_svc(cpi)) {- LAYER_CONTEXT *lc = &cpi->svc.layer_context[layer];
- if (cpi->svc.spatial_layer_id == 0) {- lc->is_key_frame = 0;
- } else {- lc->is_key_frame =
- cpi->svc.layer_context[cpi->svc.temporal_layer_id].is_key_frame;
- }
- target = calc_pframe_target_size_one_pass_cbr(cpi);
- }
- }
-
- // Any update/change of global cyclic refresh parameters (amount/delta-qp)
- // should be done here, before the frame qp is selected.
- if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ)
- vp10_cyclic_refresh_update_parameters(cpi);
-
- vp10_rc_set_frame_target(cpi, target);
- rc->frames_till_gf_update_due = INT_MAX;
- rc->baseline_gf_interval = INT_MAX;
}
void vp10_rc_get_one_pass_cbr_params(VP10_COMP *cpi) {--- a/vp10/encoder/ratectrl.h
+++ b/vp10/encoder/ratectrl.h
@@ -169,7 +169,6 @@
// First call per frame, one of:
// vp10_rc_get_one_pass_vbr_params()
// vp10_rc_get_one_pass_cbr_params()
-// vp10_rc_get_svc_params()
// vp10_rc_get_first_pass_params()
// vp10_rc_get_second_pass_params()
// depending on the usage to set the rate control encode parameters desired.
@@ -190,7 +189,6 @@
// encode_frame_to_data_rate() function.
void vp10_rc_get_one_pass_vbr_params(struct VP10_COMP *cpi);
void vp10_rc_get_one_pass_cbr_params(struct VP10_COMP *cpi);
-void vp10_rc_get_svc_params(struct VP10_COMP *cpi);
// Post encode update of the rate control parameters based
// on bytes used
--- a/vp10/encoder/speed_features.c
+++ b/vp10/encoder/speed_features.c
@@ -18,7 +18,7 @@
// Intra only frames, golden frames (except alt ref overlays) and
// alt ref frames tend to be coded at a higher than ambient quality
static int frame_is_boosted(const VP10_COMP *cpi) {- return frame_is_kf_gf_arf(cpi) || vp10_is_upper_layer_key_frame(cpi);
+ return frame_is_kf_gf_arf(cpi);
}
// Sets a partition size down to which the auto partition code will always
@@ -284,8 +284,7 @@
// pred_mv_sad will not be set (since vp10_mv_pred will not
// be called).
// TODO(marpan/agrange): Fix this condition.
- sf->reference_masking = (cpi->oxcf.resize_mode != RESIZE_DYNAMIC &&
- cpi->svc.number_spatial_layers == 1) ? 1 : 0;
+ sf->reference_masking = (cpi->oxcf.resize_mode != RESIZE_DYNAMIC) ? 1 : 0;
sf->disable_filter_search_var_thresh = 50;
sf->comp_inter_joint_search_thresh = BLOCK_SIZES;
--- a/vp10/encoder/svc_layercontext.c
+++ /dev/null
@@ -1,646 +1,0 @@
-/*
- * Copyright (c) 2014 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#include <math.h>
-
-#include "vp10/encoder/encoder.h"
-#include "vp10/encoder/svc_layercontext.h"
-#include "vp10/encoder/extend.h"
-
-#define SMALL_FRAME_FB_IDX 7
-#define SMALL_FRAME_WIDTH 16
-#define SMALL_FRAME_HEIGHT 16
-
-void vp10_init_layer_context(VP10_COMP *const cpi) {- SVC *const svc = &cpi->svc;
- const VP10EncoderConfig *const oxcf = &cpi->oxcf;
- int sl, tl;
- int alt_ref_idx = svc->number_spatial_layers;
-
- svc->spatial_layer_id = 0;
- svc->temporal_layer_id = 0;
-
- if (cpi->oxcf.error_resilient_mode == 0 && cpi->oxcf.pass == 2) {- if (vpx_realloc_frame_buffer(&cpi->svc.empty_frame.img,
- SMALL_FRAME_WIDTH, SMALL_FRAME_HEIGHT,
- cpi->common.subsampling_x,
- cpi->common.subsampling_y,
-#if CONFIG_VP9_HIGHBITDEPTH
- cpi->common.use_highbitdepth,
-#endif
- VP9_ENC_BORDER_IN_PIXELS,
- cpi->common.byte_alignment,
- NULL, NULL, NULL))
- vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
- "Failed to allocate empty frame for multiple frame "
- "contexts");
-
- memset(cpi->svc.empty_frame.img.buffer_alloc, 0x80,
- cpi->svc.empty_frame.img.buffer_alloc_sz);
- }
-
- for (sl = 0; sl < oxcf->ss_number_layers; ++sl) {- for (tl = 0; tl < oxcf->ts_number_layers; ++tl) {- int layer = LAYER_IDS_TO_IDX(sl, tl, oxcf->ts_number_layers);
- LAYER_CONTEXT *const lc = &svc->layer_context[layer];
- RATE_CONTROL *const lrc = &lc->rc;
- int i;
- lc->current_video_frame_in_layer = 0;
- lc->layer_size = 0;
- lc->frames_from_key_frame = 0;
- lc->last_frame_type = FRAME_TYPES;
- lrc->ni_av_qi = oxcf->worst_allowed_q;
- lrc->total_actual_bits = 0;
- lrc->total_target_vs_actual = 0;
- lrc->ni_tot_qi = 0;
- lrc->tot_q = 0.0;
- lrc->avg_q = 0.0;
- lrc->ni_frames = 0;
- lrc->decimation_count = 0;
- lrc->decimation_factor = 0;
-
- for (i = 0; i < RATE_FACTOR_LEVELS; ++i) {- lrc->rate_correction_factors[i] = 1.0;
- }
-
- if (cpi->oxcf.rc_mode == VPX_CBR) {- lc->target_bandwidth = oxcf->layer_target_bitrate[layer];
- lrc->last_q[INTER_FRAME] = oxcf->worst_allowed_q;
- lrc->avg_frame_qindex[INTER_FRAME] = oxcf->worst_allowed_q;
- lrc->avg_frame_qindex[KEY_FRAME] = oxcf->worst_allowed_q;
- } else {- lc->target_bandwidth = oxcf->layer_target_bitrate[layer];
- lrc->last_q[KEY_FRAME] = oxcf->best_allowed_q;
- lrc->last_q[INTER_FRAME] = oxcf->best_allowed_q;
- lrc->avg_frame_qindex[KEY_FRAME] = (oxcf->worst_allowed_q +
- oxcf->best_allowed_q) / 2;
- lrc->avg_frame_qindex[INTER_FRAME] = (oxcf->worst_allowed_q +
- oxcf->best_allowed_q) / 2;
- if (oxcf->ss_enable_auto_arf[sl])
- lc->alt_ref_idx = alt_ref_idx++;
- else
- lc->alt_ref_idx = INVALID_IDX;
- lc->gold_ref_idx = INVALID_IDX;
- }
-
- lrc->buffer_level = oxcf->starting_buffer_level_ms *
- lc->target_bandwidth / 1000;
- lrc->bits_off_target = lrc->buffer_level;
- }
- }
-
- // Still have extra buffer for base layer golden frame
- if (!(svc->number_temporal_layers > 1 && cpi->oxcf.rc_mode == VPX_CBR)
- && alt_ref_idx < REF_FRAMES)
- svc->layer_context[0].gold_ref_idx = alt_ref_idx;
-}
-
-// Update the layer context from a change_config() call.
-void vp10_update_layer_context_change_config(VP10_COMP *const cpi,
- const int target_bandwidth) {- SVC *const svc = &cpi->svc;
- const VP10EncoderConfig *const oxcf = &cpi->oxcf;
- const RATE_CONTROL *const rc = &cpi->rc;
- int sl, tl, layer = 0, spatial_layer_target;
- float bitrate_alloc = 1.0;
-
- if (svc->temporal_layering_mode != VP9E_TEMPORAL_LAYERING_MODE_NOLAYERING) {- for (sl = 0; sl < oxcf->ss_number_layers; ++sl) {- spatial_layer_target = 0;
-
- for (tl = 0; tl < oxcf->ts_number_layers; ++tl) {- layer = LAYER_IDS_TO_IDX(sl, tl, oxcf->ts_number_layers);
- svc->layer_context[layer].target_bandwidth =
- oxcf->layer_target_bitrate[layer];
- }
-
- layer = LAYER_IDS_TO_IDX(sl, ((oxcf->ts_number_layers - 1) < 0 ?
- 0 : (oxcf->ts_number_layers - 1)), oxcf->ts_number_layers);
- spatial_layer_target =
- svc->layer_context[layer].target_bandwidth =
- oxcf->layer_target_bitrate[layer];
-
- for (tl = 0; tl < oxcf->ts_number_layers; ++tl) {- LAYER_CONTEXT *const lc =
- &svc->layer_context[sl * oxcf->ts_number_layers + tl];
- RATE_CONTROL *const lrc = &lc->rc;
-
- lc->spatial_layer_target_bandwidth = spatial_layer_target;
- bitrate_alloc = (float)lc->target_bandwidth / spatial_layer_target;
- lrc->starting_buffer_level =
- (int64_t)(rc->starting_buffer_level * bitrate_alloc);
- lrc->optimal_buffer_level =
- (int64_t)(rc->optimal_buffer_level * bitrate_alloc);
- lrc->maximum_buffer_size =
- (int64_t)(rc->maximum_buffer_size * bitrate_alloc);
- lrc->bits_off_target =
- VPXMIN(lrc->bits_off_target, lrc->maximum_buffer_size);
- lrc->buffer_level = VPXMIN(lrc->buffer_level, lrc->maximum_buffer_size);
- lc->framerate = cpi->framerate / oxcf->ts_rate_decimator[tl];
- lrc->avg_frame_bandwidth = (int)(lc->target_bandwidth / lc->framerate);
- lrc->max_frame_bandwidth = rc->max_frame_bandwidth;
- lrc->worst_quality = rc->worst_quality;
- lrc->best_quality = rc->best_quality;
- }
- }
- } else {- int layer_end;
-
- if (svc->number_temporal_layers > 1 && cpi->oxcf.rc_mode == VPX_CBR) {- layer_end = svc->number_temporal_layers;
- } else {- layer_end = svc->number_spatial_layers;
- }
-
- for (layer = 0; layer < layer_end; ++layer) {- LAYER_CONTEXT *const lc = &svc->layer_context[layer];
- RATE_CONTROL *const lrc = &lc->rc;
-
- lc->target_bandwidth = oxcf->layer_target_bitrate[layer];
-
- bitrate_alloc = (float)lc->target_bandwidth / target_bandwidth;
- // Update buffer-related quantities.
- lrc->starting_buffer_level =
- (int64_t)(rc->starting_buffer_level * bitrate_alloc);
- lrc->optimal_buffer_level =
- (int64_t)(rc->optimal_buffer_level * bitrate_alloc);
- lrc->maximum_buffer_size =
- (int64_t)(rc->maximum_buffer_size * bitrate_alloc);
- lrc->bits_off_target = VPXMIN(lrc->bits_off_target,
- lrc->maximum_buffer_size);
- lrc->buffer_level = VPXMIN(lrc->buffer_level, lrc->maximum_buffer_size);
- // Update framerate-related quantities.
- if (svc->number_temporal_layers > 1 && cpi->oxcf.rc_mode == VPX_CBR) {- lc->framerate = cpi->framerate / oxcf->ts_rate_decimator[layer];
- } else {- lc->framerate = cpi->framerate;
- }
- lrc->avg_frame_bandwidth = (int)(lc->target_bandwidth / lc->framerate);
- lrc->max_frame_bandwidth = rc->max_frame_bandwidth;
- // Update qp-related quantities.
- lrc->worst_quality = rc->worst_quality;
- lrc->best_quality = rc->best_quality;
- }
- }
-}
-
-static LAYER_CONTEXT *get_layer_context(VP10_COMP *const cpi) {- if (is_one_pass_cbr_svc(cpi))
- return &cpi->svc.layer_context[cpi->svc.spatial_layer_id *
- cpi->svc.number_temporal_layers + cpi->svc.temporal_layer_id];
- else
- return (cpi->svc.number_temporal_layers > 1 &&
- cpi->oxcf.rc_mode == VPX_CBR) ?
- &cpi->svc.layer_context[cpi->svc.temporal_layer_id] :
- &cpi->svc.layer_context[cpi->svc.spatial_layer_id];
-}
-
-void vp10_update_temporal_layer_framerate(VP10_COMP *const cpi) {- SVC *const svc = &cpi->svc;
- const VP10EncoderConfig *const oxcf = &cpi->oxcf;
- LAYER_CONTEXT *const lc = get_layer_context(cpi);
- RATE_CONTROL *const lrc = &lc->rc;
- // Index into spatial+temporal arrays.
- const int st_idx = svc->spatial_layer_id * svc->number_temporal_layers +
- svc->temporal_layer_id;
- const int tl = svc->temporal_layer_id;
-
- lc->framerate = cpi->framerate / oxcf->ts_rate_decimator[tl];
- lrc->avg_frame_bandwidth = (int)(lc->target_bandwidth / lc->framerate);
- lrc->max_frame_bandwidth = cpi->rc.max_frame_bandwidth;
- // Update the average layer frame size (non-cumulative per-frame-bw).
- if (tl == 0) {- lc->avg_frame_size = lrc->avg_frame_bandwidth;
- } else {- const double prev_layer_framerate =
- cpi->framerate / oxcf->ts_rate_decimator[tl - 1];
- const int prev_layer_target_bandwidth =
- oxcf->layer_target_bitrate[st_idx - 1];
- lc->avg_frame_size =
- (int)((lc->target_bandwidth - prev_layer_target_bandwidth) /
- (lc->framerate - prev_layer_framerate));
- }
-}
-
-void vp10_update_spatial_layer_framerate(VP10_COMP *const cpi,
- double framerate) {- const VP10EncoderConfig *const oxcf = &cpi->oxcf;
- LAYER_CONTEXT *const lc = get_layer_context(cpi);
- RATE_CONTROL *const lrc = &lc->rc;
-
- lc->framerate = framerate;
- lrc->avg_frame_bandwidth = (int)(lc->target_bandwidth / lc->framerate);
- lrc->min_frame_bandwidth = (int)(lrc->avg_frame_bandwidth *
- oxcf->two_pass_vbrmin_section / 100);
- lrc->max_frame_bandwidth = (int)(((int64_t)lrc->avg_frame_bandwidth *
- oxcf->two_pass_vbrmax_section) / 100);
- vp10_rc_set_gf_interval_range(cpi, lrc);
-}
-
-void vp10_restore_layer_context(VP10_COMP *const cpi) {- LAYER_CONTEXT *const lc = get_layer_context(cpi);
- const int old_frame_since_key = cpi->rc.frames_since_key;
- const int old_frame_to_key = cpi->rc.frames_to_key;
-
- cpi->rc = lc->rc;
- cpi->twopass = lc->twopass;
- cpi->oxcf.target_bandwidth = lc->target_bandwidth;
- cpi->alt_ref_source = lc->alt_ref_source;
- // Reset the frames_since_key and frames_to_key counters to their values
- // before the layer restore. Keep these defined for the stream (not layer).
- if (cpi->svc.number_temporal_layers > 1) {- cpi->rc.frames_since_key = old_frame_since_key;
- cpi->rc.frames_to_key = old_frame_to_key;
- }
-}
-
-void vp10_save_layer_context(VP10_COMP *const cpi) {- const VP10EncoderConfig *const oxcf = &cpi->oxcf;
- LAYER_CONTEXT *const lc = get_layer_context(cpi);
-
- lc->rc = cpi->rc;
- lc->twopass = cpi->twopass;
- lc->target_bandwidth = (int)oxcf->target_bandwidth;
- lc->alt_ref_source = cpi->alt_ref_source;
-}
-
-void vp10_init_second_pass_spatial_svc(VP10_COMP *cpi) {- SVC *const svc = &cpi->svc;
- int i;
-
- for (i = 0; i < svc->number_spatial_layers; ++i) {- TWO_PASS *const twopass = &svc->layer_context[i].twopass;
-
- svc->spatial_layer_id = i;
- vp10_init_second_pass(cpi);
-
- twopass->total_stats.spatial_layer_id = i;
- twopass->total_left_stats.spatial_layer_id = i;
- }
- svc->spatial_layer_id = 0;
-}
-
-void vp10_inc_frame_in_layer(VP10_COMP *const cpi) {- LAYER_CONTEXT *const lc =
- &cpi->svc.layer_context[cpi->svc.spatial_layer_id *
- cpi->svc.number_temporal_layers];
- ++lc->current_video_frame_in_layer;
- ++lc->frames_from_key_frame;
-}
-
-int vp10_is_upper_layer_key_frame(const VP10_COMP *const cpi) {- return is_two_pass_svc(cpi) &&
- cpi->svc.spatial_layer_id > 0 &&
- cpi->svc.layer_context[cpi->svc.spatial_layer_id *
- cpi->svc.number_temporal_layers +
- cpi->svc.temporal_layer_id].is_key_frame;
-}
-
-static void get_layer_resolution(const int width_org, const int height_org,
- const int num, const int den,
- int *width_out, int *height_out) {- int w, h;
-
- if (width_out == NULL || height_out == NULL || den == 0)
- return;
-
- w = width_org * num / den;
- h = height_org * num / den;
-
- // make height and width even to make chrome player happy
- w += w % 2;
- h += h % 2;
-
- *width_out = w;
- *height_out = h;
-}
-
-// The function sets proper ref_frame_flags, buffer indices, and buffer update
-// variables for temporal layering mode 3 - that does 0-2-1-2 temporal layering
-// scheme.
-static void set_flags_and_fb_idx_for_temporal_mode3(VP10_COMP *const cpi) {- int frame_num_within_temporal_struct = 0;
- int spatial_id, temporal_id;
- spatial_id = cpi->svc.spatial_layer_id = cpi->svc.spatial_layer_to_encode;
- frame_num_within_temporal_struct =
- cpi->svc.layer_context[cpi->svc.spatial_layer_id *
- cpi->svc.number_temporal_layers].current_video_frame_in_layer % 4;
- temporal_id = cpi->svc.temporal_layer_id =
- (frame_num_within_temporal_struct & 1) ? 2 :
- (frame_num_within_temporal_struct >> 1);
- cpi->ext_refresh_last_frame = cpi->ext_refresh_golden_frame =
- cpi->ext_refresh_alt_ref_frame = 0;
- if (!temporal_id) {- cpi->ext_refresh_frame_flags_pending = 1;
- cpi->ext_refresh_last_frame = 1;
- if (!spatial_id) {- cpi->ref_frame_flags = VP9_LAST_FLAG;
- } else if (cpi->svc.layer_context[temporal_id].is_key_frame) {- // base layer is a key frame.
- cpi->ref_frame_flags = VP9_GOLD_FLAG;
- } else {- cpi->ref_frame_flags = VP9_LAST_FLAG | VP9_GOLD_FLAG;
- }
- } else if (temporal_id == 1) {- cpi->ext_refresh_frame_flags_pending = 1;
- cpi->ext_refresh_alt_ref_frame = 1;
- if (!spatial_id) {- cpi->ref_frame_flags = VP9_LAST_FLAG;
- } else {- cpi->ref_frame_flags = VP9_LAST_FLAG | VP9_GOLD_FLAG;
- }
- } else {- if (frame_num_within_temporal_struct == 1) {- // the first tl2 picture
- if (!spatial_id) {- cpi->ext_refresh_frame_flags_pending = 1;
- cpi->ext_refresh_alt_ref_frame = 1;
- cpi->ref_frame_flags = VP9_LAST_FLAG;
- } else if (spatial_id < cpi->svc.number_spatial_layers - 1) {- cpi->ext_refresh_frame_flags_pending = 1;
- cpi->ext_refresh_alt_ref_frame = 1;
- cpi->ref_frame_flags = VP9_LAST_FLAG | VP9_GOLD_FLAG;
- } else { // Top layer- cpi->ext_refresh_frame_flags_pending = 0;
- cpi->ref_frame_flags = VP9_LAST_FLAG | VP9_GOLD_FLAG;
- }
- } else {- // The second tl2 picture
- if (!spatial_id) {- cpi->ext_refresh_frame_flags_pending = 1;
- cpi->ref_frame_flags = VP9_LAST_FLAG;
- cpi->ext_refresh_last_frame = 1;
- } else if (spatial_id < cpi->svc.number_spatial_layers - 1) {- cpi->ext_refresh_frame_flags_pending = 1;
- cpi->ref_frame_flags = VP9_LAST_FLAG | VP9_GOLD_FLAG;
- cpi->ext_refresh_last_frame = 1;
- } else { // top layer- cpi->ext_refresh_frame_flags_pending = 0;
- cpi->ref_frame_flags = VP9_LAST_FLAG | VP9_GOLD_FLAG;
- }
- }
- }
- if (temporal_id == 0) {- cpi->lst_fb_idx = spatial_id;
- if (spatial_id)
- cpi->gld_fb_idx = spatial_id - 1;
- else
- cpi->gld_fb_idx = 0;
- cpi->alt_fb_idx = 0;
- } else if (temporal_id == 1) {- cpi->lst_fb_idx = spatial_id;
- cpi->gld_fb_idx = cpi->svc.number_spatial_layers + spatial_id - 1;
- cpi->alt_fb_idx = cpi->svc.number_spatial_layers + spatial_id;
- } else if (frame_num_within_temporal_struct == 1) {- cpi->lst_fb_idx = spatial_id;
- cpi->gld_fb_idx = cpi->svc.number_spatial_layers + spatial_id - 1;
- cpi->alt_fb_idx = cpi->svc.number_spatial_layers + spatial_id;
- } else {- cpi->lst_fb_idx = cpi->svc.number_spatial_layers + spatial_id;
- cpi->gld_fb_idx = cpi->svc.number_spatial_layers + spatial_id - 1;
- cpi->alt_fb_idx = 0;
- }
-}
-
-// The function sets proper ref_frame_flags, buffer indices, and buffer update
-// variables for temporal layering mode 2 - that does 0-1-0-1 temporal layering
-// scheme.
-static void set_flags_and_fb_idx_for_temporal_mode2(VP10_COMP *const cpi) {- int spatial_id, temporal_id;
- spatial_id = cpi->svc.spatial_layer_id = cpi->svc.spatial_layer_to_encode;
- temporal_id = cpi->svc.temporal_layer_id =
- cpi->svc.layer_context[cpi->svc.spatial_layer_id *
- cpi->svc.number_temporal_layers].current_video_frame_in_layer & 1;
- cpi->ext_refresh_last_frame = cpi->ext_refresh_golden_frame =
- cpi->ext_refresh_alt_ref_frame = 0;
- if (!temporal_id) {- cpi->ext_refresh_frame_flags_pending = 1;
- cpi->ext_refresh_last_frame = 1;
- if (!spatial_id) {- cpi->ref_frame_flags = VP9_LAST_FLAG;
- } else if (cpi->svc.layer_context[temporal_id].is_key_frame) {- // base layer is a key frame.
- cpi->ref_frame_flags = VP9_GOLD_FLAG;
- } else {- cpi->ref_frame_flags = VP9_LAST_FLAG | VP9_GOLD_FLAG;
- }
- } else if (temporal_id == 1) {- cpi->ext_refresh_frame_flags_pending = 1;
- cpi->ext_refresh_alt_ref_frame = 1;
- if (!spatial_id) {- cpi->ref_frame_flags = VP9_LAST_FLAG;
- } else {- cpi->ref_frame_flags = VP9_LAST_FLAG | VP9_GOLD_FLAG;
- }
- }
-
- if (temporal_id == 0) {- cpi->lst_fb_idx = spatial_id;
- if (spatial_id)
- cpi->gld_fb_idx = spatial_id - 1;
- else
- cpi->gld_fb_idx = 0;
- cpi->alt_fb_idx = 0;
- } else if (temporal_id == 1) {- cpi->lst_fb_idx = spatial_id;
- cpi->gld_fb_idx = cpi->svc.number_spatial_layers + spatial_id - 1;
- cpi->alt_fb_idx = cpi->svc.number_spatial_layers + spatial_id;
- }
-}
-
-// The function sets proper ref_frame_flags, buffer indices, and buffer update
-// variables for temporal layering mode 0 - that has no temporal layering.
-static void set_flags_and_fb_idx_for_temporal_mode_noLayering(
- VP10_COMP *const cpi) {- int spatial_id;
- spatial_id = cpi->svc.spatial_layer_id = cpi->svc.spatial_layer_to_encode;
- cpi->ext_refresh_last_frame =
- cpi->ext_refresh_golden_frame = cpi->ext_refresh_alt_ref_frame = 0;
- cpi->ext_refresh_frame_flags_pending = 1;
- cpi->ext_refresh_last_frame = 1;
- if (!spatial_id) {- cpi->ref_frame_flags = VP9_LAST_FLAG;
- } else if (cpi->svc.layer_context[0].is_key_frame) {- cpi->ref_frame_flags = VP9_GOLD_FLAG;
- } else {- cpi->ref_frame_flags = VP9_LAST_FLAG | VP9_GOLD_FLAG;
- }
- cpi->lst_fb_idx = spatial_id;
- if (spatial_id)
- cpi->gld_fb_idx = spatial_id - 1;
- else
- cpi->gld_fb_idx = 0;
-}
-
-int vp10_one_pass_cbr_svc_start_layer(VP10_COMP *const cpi) {- int width = 0, height = 0;
- LAYER_CONTEXT *lc = NULL;
-
- if (cpi->svc.temporal_layering_mode == VP9E_TEMPORAL_LAYERING_MODE_0212) {- set_flags_and_fb_idx_for_temporal_mode3(cpi);
- } else if (cpi->svc.temporal_layering_mode ==
- VP9E_TEMPORAL_LAYERING_MODE_NOLAYERING) {- set_flags_and_fb_idx_for_temporal_mode_noLayering(cpi);
- } else if (cpi->svc.temporal_layering_mode ==
- VP9E_TEMPORAL_LAYERING_MODE_0101) {- set_flags_and_fb_idx_for_temporal_mode2(cpi);
- } else if (cpi->svc.temporal_layering_mode ==
- VP9E_TEMPORAL_LAYERING_MODE_BYPASS) {- // VP9E_TEMPORAL_LAYERING_MODE_BYPASS :
- // if the code goes here, it means the encoder will be relying on the
- // flags from outside for layering.
- // However, since when spatial+temporal layering is used, the buffer indices
- // cannot be derived automatically, the bypass mode will only work when the
- // number of spatial layers equals 1.
- assert(cpi->svc.number_spatial_layers == 1);
- }
-
- lc = &cpi->svc.layer_context[cpi->svc.spatial_layer_id *
- cpi->svc.number_temporal_layers +
- cpi->svc.temporal_layer_id];
-
- get_layer_resolution(cpi->oxcf.width, cpi->oxcf.height,
- lc->scaling_factor_num, lc->scaling_factor_den,
- &width, &height);
-
- if (vp10_set_size_literal(cpi, width, height) != 0)
- return VPX_CODEC_INVALID_PARAM;
-
- return 0;
-}
-
-#if CONFIG_SPATIAL_SVC
-int vp10_svc_start_frame(VP10_COMP *const cpi) {- int width = 0, height = 0;
- LAYER_CONTEXT *lc;
- struct lookahead_entry *buf;
- int count = 1 << (cpi->svc.number_temporal_layers - 1);
-
- cpi->svc.spatial_layer_id = cpi->svc.spatial_layer_to_encode;
- lc = &cpi->svc.layer_context[cpi->svc.spatial_layer_id];
-
- cpi->svc.temporal_layer_id = 0;
- while ((lc->current_video_frame_in_layer % count) != 0) {- ++cpi->svc.temporal_layer_id;
- count >>= 1;
- }
-
- cpi->ref_frame_flags = VP9_ALT_FLAG | VP9_GOLD_FLAG | VP9_LAST_FLAG;
-
- cpi->lst_fb_idx = cpi->svc.spatial_layer_id;
-
- if (cpi->svc.spatial_layer_id == 0)
- cpi->gld_fb_idx = (lc->gold_ref_idx >= 0) ?
- lc->gold_ref_idx : cpi->lst_fb_idx;
- else
- cpi->gld_fb_idx = cpi->svc.spatial_layer_id - 1;
-
- if (lc->current_video_frame_in_layer == 0) {- if (cpi->svc.spatial_layer_id >= 2) {- cpi->alt_fb_idx = cpi->svc.spatial_layer_id - 2;
- } else {- cpi->alt_fb_idx = cpi->lst_fb_idx;
- cpi->ref_frame_flags &= (~VP9_LAST_FLAG & ~VP9_ALT_FLAG);
- }
- } else {- if (cpi->oxcf.ss_enable_auto_arf[cpi->svc.spatial_layer_id]) {- cpi->alt_fb_idx = lc->alt_ref_idx;
- if (!lc->has_alt_frame)
- cpi->ref_frame_flags &= (~VP9_ALT_FLAG);
- } else {- // Find a proper alt_fb_idx for layers that don't have alt ref frame
- if (cpi->svc.spatial_layer_id == 0) {- cpi->alt_fb_idx = cpi->lst_fb_idx;
- } else {- LAYER_CONTEXT *lc_lower =
- &cpi->svc.layer_context[cpi->svc.spatial_layer_id - 1];
-
- if (cpi->oxcf.ss_enable_auto_arf[cpi->svc.spatial_layer_id - 1] &&
- lc_lower->alt_ref_source != NULL)
- cpi->alt_fb_idx = lc_lower->alt_ref_idx;
- else if (cpi->svc.spatial_layer_id >= 2)
- cpi->alt_fb_idx = cpi->svc.spatial_layer_id - 2;
- else
- cpi->alt_fb_idx = cpi->lst_fb_idx;
- }
- }
- }
-
- get_layer_resolution(cpi->oxcf.width, cpi->oxcf.height,
- lc->scaling_factor_num, lc->scaling_factor_den,
- &width, &height);
-
- // Workaround for multiple frame contexts. In some frames we can't use prev_mi
- // since its previous frame could be changed during decoding time. The idea is
- // we put a empty invisible frame in front of them, then we will not use
- // prev_mi when encoding these frames.
-
- buf = vp10_lookahead_peek(cpi->lookahead, 0);
- if (cpi->oxcf.error_resilient_mode == 0 && cpi->oxcf.pass == 2 &&
- cpi->svc.encode_empty_frame_state == NEED_TO_ENCODE &&
- lc->rc.frames_to_key != 0 &&
- !(buf != NULL && (buf->flags & VPX_EFLAG_FORCE_KF))) {- if ((cpi->svc.number_temporal_layers > 1 &&
- cpi->svc.temporal_layer_id < cpi->svc.number_temporal_layers - 1) ||
- (cpi->svc.number_spatial_layers > 1 &&
- cpi->svc.spatial_layer_id == 0)) {- struct lookahead_entry *buf = vp10_lookahead_peek(cpi->lookahead, 0);
-
- if (buf != NULL) {- cpi->svc.empty_frame.ts_start = buf->ts_start;
- cpi->svc.empty_frame.ts_end = buf->ts_end;
- cpi->svc.encode_empty_frame_state = ENCODING;
- cpi->common.show_frame = 0;
- cpi->ref_frame_flags = 0;
- cpi->common.frame_type = INTER_FRAME;
- cpi->lst_fb_idx =
- cpi->gld_fb_idx = cpi->alt_fb_idx = SMALL_FRAME_FB_IDX;
-
- if (cpi->svc.encode_intra_empty_frame != 0)
- cpi->common.intra_only = 1;
-
- width = SMALL_FRAME_WIDTH;
- height = SMALL_FRAME_HEIGHT;
- }
- }
- }
-
- cpi->oxcf.worst_allowed_q = vp10_quantizer_to_qindex(lc->max_q);
- cpi->oxcf.best_allowed_q = vp10_quantizer_to_qindex(lc->min_q);
-
- vp10_change_config(cpi, &cpi->oxcf);
-
- if (vp10_set_size_literal(cpi, width, height) != 0)
- return VPX_CODEC_INVALID_PARAM;
-
- vp10_set_high_precision_mv(cpi, 1);
-
- cpi->alt_ref_source = get_layer_context(cpi)->alt_ref_source;
-
- return 0;
-}
-
-#endif
-
-struct lookahead_entry *vp10_svc_lookahead_pop(VP10_COMP *const cpi,
- struct lookahead_ctx *ctx,
- int drain) {- struct lookahead_entry *buf = NULL;
- if (ctx->sz && (drain || ctx->sz == ctx->max_sz - MAX_PRE_FRAMES)) {- buf = vp10_lookahead_peek(ctx, 0);
- if (buf != NULL) {- // Only remove the buffer when pop the highest layer.
- if (cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1) {- vp10_lookahead_pop(ctx, drain);
- }
- }
- }
- return buf;
-}
--- a/vp10/encoder/svc_layercontext.h
+++ /dev/null
@@ -1,122 +1,0 @@
-/*
- * Copyright (c) 2014 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef VP10_ENCODER_SVC_LAYERCONTEXT_H_
-#define VP10_ENCODER_SVC_LAYERCONTEXT_H_
-
-#include "vpx/vpx_encoder.h"
-
-#include "vp10/encoder/ratectrl.h"
-
-#ifdef __cplusplus
-extern "C" {-#endif
-
-typedef struct {- RATE_CONTROL rc;
- int target_bandwidth;
- int spatial_layer_target_bandwidth; // Target for the spatial layer.
- double framerate;
- int avg_frame_size;
- int max_q;
- int min_q;
- int scaling_factor_num;
- int scaling_factor_den;
- TWO_PASS twopass;
- vpx_fixed_buf_t rc_twopass_stats_in;
- unsigned int current_video_frame_in_layer;
- int is_key_frame;
- int frames_from_key_frame;
- FRAME_TYPE last_frame_type;
- struct lookahead_entry *alt_ref_source;
- int alt_ref_idx;
- int gold_ref_idx;
- int has_alt_frame;
- size_t layer_size;
- struct vpx_psnr_pkt psnr_pkt;
-} LAYER_CONTEXT;
-
-typedef struct {- int spatial_layer_id;
- int temporal_layer_id;
- int number_spatial_layers;
- int number_temporal_layers;
-
- int spatial_layer_to_encode;
-
- // Workaround for multiple frame contexts
- enum {- ENCODED = 0,
- ENCODING,
- NEED_TO_ENCODE
- }encode_empty_frame_state;
- struct lookahead_entry empty_frame;
- int encode_intra_empty_frame;
-
- // Store scaled source frames to be used for temporal filter to generate
- // a alt ref frame.
- YV12_BUFFER_CONFIG scaled_frames[MAX_LAG_BUFFERS];
-
- // Layer context used for rate control in one pass temporal CBR mode or
- // two pass spatial mode.
- LAYER_CONTEXT layer_context[VPX_MAX_LAYERS];
- // Indicates what sort of temporal layering is used.
- // Currently, this only works for CBR mode.
- VP9E_TEMPORAL_LAYERING_MODE temporal_layering_mode;
-} SVC;
-
-struct VP10_COMP;
-
-// Initialize layer context data from init_config().
-void vp10_init_layer_context(struct VP10_COMP *const cpi);
-
-// Update the layer context from a change_config() call.
-void vp10_update_layer_context_change_config(struct VP10_COMP *const cpi,
- const int target_bandwidth);
-
-// Prior to encoding the frame, update framerate-related quantities
-// for the current temporal layer.
-void vp10_update_temporal_layer_framerate(struct VP10_COMP *const cpi);
-
-// Update framerate-related quantities for the current spatial layer.
-void vp10_update_spatial_layer_framerate(struct VP10_COMP *const cpi,
- double framerate);
-
-// Prior to encoding the frame, set the layer context, for the current layer
-// to be encoded, to the cpi struct.
-void vp10_restore_layer_context(struct VP10_COMP *const cpi);
-
-// Save the layer context after encoding the frame.
-void vp10_save_layer_context(struct VP10_COMP *const cpi);
-
-// Initialize second pass rc for spatial svc.
-void vp10_init_second_pass_spatial_svc(struct VP10_COMP *cpi);
-
-// Increment number of video frames in layer
-void vp10_inc_frame_in_layer(struct VP10_COMP *const cpi);
-
-// Check if current layer is key frame in spatial upper layer
-int vp10_is_upper_layer_key_frame(const struct VP10_COMP *const cpi);
-
-// Get the next source buffer to encode
-struct lookahead_entry *vp10_svc_lookahead_pop(struct VP10_COMP *const cpi,
- struct lookahead_ctx *ctx,
- int drain);
-
-// Start a frame and initialize svc parameters
-int vp10_svc_start_frame(struct VP10_COMP *const cpi);
-
-int vp10_one_pass_cbr_svc_start_layer(struct VP10_COMP *const cpi);
-
-#ifdef __cplusplus
-} // extern "C"
-#endif
-
-#endif // VP10_ENCODER_SVC_LAYERCONTEXT_
--- a/vp10/encoder/temporal_filter.c
+++ b/vp10/encoder/temporal_filter.c
@@ -652,9 +652,7 @@
}
void vp10_temporal_filter(VP10_COMP *cpi, int distance) {- VP10_COMMON *const cm = &cpi->common;
RATE_CONTROL *const rc = &cpi->rc;
- MACROBLOCKD *const xd = &cpi->td.mb.e_mbd;
int frame;
int frames_to_blur;
int start_frame;
@@ -681,67 +679,21 @@
if (frames_to_blur > 0) {// Setup scaling factors. Scaling on each of the arnr frames is not
// supported.
- if (cpi->use_svc) {- // In spatial svc the scaling factors might be less then 1/2.
- // So we will use non-normative scaling.
- int frame_used = 0;
+ // ARF is produced at the native frame size and resized when coded.
#if CONFIG_VP9_HIGHBITDEPTH
- vp10_setup_scale_factors_for_frame(
- &sf,
- get_frame_new_buffer(cm)->y_crop_width,
- get_frame_new_buffer(cm)->y_crop_height,
- get_frame_new_buffer(cm)->y_crop_width,
- get_frame_new_buffer(cm)->y_crop_height,
- cm->use_highbitdepth);
+ vp10_setup_scale_factors_for_frame(&sf,
+ frames[0]->y_crop_width,
+ frames[0]->y_crop_height,
+ frames[0]->y_crop_width,
+ frames[0]->y_crop_height,
+ cm->use_highbitdepth);
#else
- vp10_setup_scale_factors_for_frame(
- &sf,
- get_frame_new_buffer(cm)->y_crop_width,
- get_frame_new_buffer(cm)->y_crop_height,
- get_frame_new_buffer(cm)->y_crop_width,
- get_frame_new_buffer(cm)->y_crop_height);
+ vp10_setup_scale_factors_for_frame(&sf,
+ frames[0]->y_crop_width,
+ frames[0]->y_crop_height,
+ frames[0]->y_crop_width,
+ frames[0]->y_crop_height);
#endif // CONFIG_VP9_HIGHBITDEPTH
-
- for (frame = 0; frame < frames_to_blur; ++frame) {- if (cm->mi_cols * MI_SIZE != frames[frame]->y_width ||
- cm->mi_rows * MI_SIZE != frames[frame]->y_height) {- if (vpx_realloc_frame_buffer(&cpi->svc.scaled_frames[frame_used],
- cm->width, cm->height,
- cm->subsampling_x, cm->subsampling_y,
-#if CONFIG_VP9_HIGHBITDEPTH
- cm->use_highbitdepth,
-#endif
- VP9_ENC_BORDER_IN_PIXELS,
- cm->byte_alignment,
- NULL, NULL, NULL)) {- vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
- "Failed to reallocate alt_ref_buffer");
- }
- frames[frame] = vp10_scale_if_required(
- cm, frames[frame], &cpi->svc.scaled_frames[frame_used]);
- ++frame_used;
- }
- }
- cm->mi = cm->mip + cm->mi_stride + 1;
- xd->mi = cm->mi_grid_visible;
- xd->mi[0] = cm->mi;
- } else {- // ARF is produced at the native frame size and resized when coded.
-#if CONFIG_VP9_HIGHBITDEPTH
- vp10_setup_scale_factors_for_frame(&sf,
- frames[0]->y_crop_width,
- frames[0]->y_crop_height,
- frames[0]->y_crop_width,
- frames[0]->y_crop_height,
- cm->use_highbitdepth);
-#else
- vp10_setup_scale_factors_for_frame(&sf,
- frames[0]->y_crop_width,
- frames[0]->y_crop_height,
- frames[0]->y_crop_width,
- frames[0]->y_crop_height);
-#endif // CONFIG_VP9_HIGHBITDEPTH
- }
}
temporal_filter_iterate_c(cpi, frames, frames_to_blur,
--- a/vp10/vp10_cx_iface.c
+++ b/vp10/vp10_cx_iface.c
@@ -186,46 +186,10 @@
RANGE_CHECK(cfg, rc_scaled_height, 0, cfg->g_h);
}
- RANGE_CHECK(cfg, ss_number_layers, 1, VPX_SS_MAX_LAYERS);
- RANGE_CHECK(cfg, ts_number_layers, 1, VPX_TS_MAX_LAYERS);
-
- if (cfg->ss_number_layers * cfg->ts_number_layers > VPX_MAX_LAYERS)
- ERROR("ss_number_layers * ts_number_layers is out of range");- if (cfg->ts_number_layers > 1) {- unsigned int sl, tl;
- for (sl = 1; sl < cfg->ss_number_layers; ++sl) {- for (tl = 1; tl < cfg->ts_number_layers; ++tl) {- const int layer =
- LAYER_IDS_TO_IDX(sl, tl, cfg->ts_number_layers);
- if (cfg->layer_target_bitrate[layer] <
- cfg->layer_target_bitrate[layer - 1])
- ERROR("ts_target_bitrate entries are not increasing");- }
- }
-
- RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers - 1], 1, 1);
- for (tl = cfg->ts_number_layers - 2; tl > 0; --tl)
- if (cfg->ts_rate_decimator[tl - 1] != 2 * cfg->ts_rate_decimator[tl])
- ERROR("ts_rate_decimator factors are not powers of 2");- }
-
-#if CONFIG_SPATIAL_SVC
-
- if ((cfg->ss_number_layers > 1 || cfg->ts_number_layers > 1) &&
- cfg->g_pass == VPX_RC_LAST_PASS) {- unsigned int i, alt_ref_sum = 0;
- for (i = 0; i < cfg->ss_number_layers; ++i) {- if (cfg->ss_enable_auto_alt_ref[i])
- ++alt_ref_sum;
- }
- if (alt_ref_sum > REF_FRAMES - cfg->ss_number_layers)
- ERROR("Not enough ref buffers for svc alt ref frames");- if (cfg->ss_number_layers * cfg->ts_number_layers > 3 &&
- cfg->g_error_resilient == 0)
- ERROR("Multiple frame context are not supported for more than 3 layers");- }
-#endif
-
+ // Spatial/temporal scalability are not yet supported in VP10.
+ // Only accept the default value for range checking.
+ RANGE_CHECK(cfg, ss_number_layers, 1, 1);
+ RANGE_CHECK(cfg, ts_number_layers, 1, 1);
// VP9 does not support a lower bound on the keyframe interval in
// automatic keyframe placement mode.
if (cfg->kf_mode != VPX_KF_DISABLED &&
@@ -263,44 +227,14 @@
if (cfg->rc_twopass_stats_in.sz % packet_sz)
ERROR("rc_twopass_stats_in.sz indicates truncated packet.");- if (cfg->ss_number_layers > 1 || cfg->ts_number_layers > 1) {- int i;
- unsigned int n_packets_per_layer[VPX_SS_MAX_LAYERS] = {0};+ if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
+ ERROR("rc_twopass_stats_in requires at least two packets.");- stats = cfg->rc_twopass_stats_in.buf;
- for (i = 0; i < n_packets; ++i) {- const int layer_id = (int)stats[i].spatial_layer_id;
- if (layer_id >= 0 && layer_id < (int)cfg->ss_number_layers) {- ++n_packets_per_layer[layer_id];
- }
- }
+ stats =
+ (const FIRSTPASS_STATS *)cfg->rc_twopass_stats_in.buf + n_packets - 1;
- for (i = 0; i < (int)cfg->ss_number_layers; ++i) {- unsigned int layer_id;
- if (n_packets_per_layer[i] < 2) {- ERROR("rc_twopass_stats_in requires at least two packets for each "- "layer.");
- }
-
- stats = (const FIRSTPASS_STATS *)cfg->rc_twopass_stats_in.buf +
- n_packets - cfg->ss_number_layers + i;
- layer_id = (int)stats->spatial_layer_id;
-
- if (layer_id >= cfg->ss_number_layers
- ||(unsigned int)(stats->count + 0.5) !=
- n_packets_per_layer[layer_id] - 1)
- ERROR("rc_twopass_stats_in missing EOS stats packet");- }
- } else {- if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
- ERROR("rc_twopass_stats_in requires at least two packets.");-
- stats =
- (const FIRSTPASS_STATS *)cfg->rc_twopass_stats_in.buf + n_packets - 1;
-
- if ((int)(stats->count + 0.5) != n_packets - 1)
- ERROR("rc_twopass_stats_in missing EOS stats packet");- }
+ if ((int)(stats->count + 0.5) != n_packets - 1)
+ ERROR("rc_twopass_stats_in missing EOS stats packet");}
#if !CONFIG_VP9_HIGHBITDEPTH
@@ -381,7 +315,6 @@
const vpx_codec_enc_cfg_t *cfg,
const struct vp10_extracfg *extra_cfg) {const int is_vbr = cfg->rc_end_usage == VPX_VBR;
- int sl, tl;
oxcf->profile = cfg->g_profile;
oxcf->max_threads = (int)cfg->g_threads;
oxcf->width = cfg->g_w;
@@ -483,34 +416,6 @@
oxcf->frame_periodic_boost = extra_cfg->frame_periodic_boost;
- oxcf->ss_number_layers = cfg->ss_number_layers;
- oxcf->ts_number_layers = cfg->ts_number_layers;
- oxcf->temporal_layering_mode = (enum vp9e_temporal_layering_mode)
- cfg->temporal_layering_mode;
-
- for (sl = 0; sl < oxcf->ss_number_layers; ++sl) {-#if CONFIG_SPATIAL_SVC
- oxcf->ss_enable_auto_arf[sl] = cfg->ss_enable_auto_alt_ref[sl];
-#endif
- for (tl = 0; tl < oxcf->ts_number_layers; ++tl) {- oxcf->layer_target_bitrate[sl * oxcf->ts_number_layers + tl] =
- 1000 * cfg->layer_target_bitrate[sl * oxcf->ts_number_layers + tl];
- }
- }
- if (oxcf->ss_number_layers == 1 && oxcf->pass != 0) {- oxcf->ss_target_bitrate[0] = (int)oxcf->target_bandwidth;
-#if CONFIG_SPATIAL_SVC
- oxcf->ss_enable_auto_arf[0] = extra_cfg->enable_auto_alt_ref;
-#endif
- }
- if (oxcf->ts_number_layers > 1) {- for (tl = 0; tl < VPX_TS_MAX_LAYERS; ++tl) {- oxcf->ts_rate_decimator[tl] = cfg->ts_rate_decimator[tl] ?
- cfg->ts_rate_decimator[tl] : 1;
- }
- } else if (oxcf->ts_number_layers == 1) {- oxcf->ts_rate_decimator[0] = 1;
- }
/*
printf("Current VP9 Settings: \n"); printf("target_bandwidth: %d\n", oxcf->target_bandwidth);@@ -938,12 +843,7 @@
unsigned int lib_flags) {vpx_codec_frame_flags_t flags = lib_flags << 16;
- if (lib_flags & FRAMEFLAGS_KEY ||
- (cpi->use_svc &&
- cpi->svc.layer_context[cpi->svc.spatial_layer_id *
- cpi->svc.number_temporal_layers +
- cpi->svc.temporal_layer_id].is_key_frame)
- )
+ if (lib_flags & FRAMEFLAGS_KEY)
flags |= VPX_FRAME_IS_KEY;
if (cpi->droppable)
@@ -1058,17 +958,8 @@
if (size) {vpx_codec_cx_pkt_t pkt;
-#if CONFIG_SPATIAL_SVC
- if (cpi->use_svc)
- cpi->svc.layer_context[cpi->svc.spatial_layer_id *
- cpi->svc.number_temporal_layers].layer_size += size;
-#endif
-
// Pack invisible frames with the next visible frame
- if (!cpi->common.show_frame ||
- (cpi->use_svc &&
- cpi->svc.spatial_layer_id < cpi->svc.number_spatial_layers - 1)
- ) {+ if (!cpi->common.show_frame) {if (ctx->pending_cx_data == 0)
ctx->pending_cx_data = cx_data;
ctx->pending_cx_data_sz += size;
@@ -1132,34 +1023,6 @@
cx_data += size;
cx_data_sz -= size;
-#if VPX_ENCODER_ABI_VERSION > (5 + VPX_CODEC_ABI_VERSION)
-#if CONFIG_SPATIAL_SVC
- if (cpi->use_svc && !ctx->output_cx_pkt_cb.output_cx_pkt) {- vpx_codec_cx_pkt_t pkt_sizes, pkt_psnr;
- int sl;
- vp10_zero(pkt_sizes);
- vp10_zero(pkt_psnr);
- pkt_sizes.kind = VPX_CODEC_SPATIAL_SVC_LAYER_SIZES;
- pkt_psnr.kind = VPX_CODEC_SPATIAL_SVC_LAYER_PSNR;
- for (sl = 0; sl < cpi->svc.number_spatial_layers; ++sl) {- LAYER_CONTEXT *lc =
- &cpi->svc.layer_context[sl * cpi->svc.number_temporal_layers];
- pkt_sizes.data.layer_sizes[sl] = lc->layer_size;
- pkt_psnr.data.layer_psnr[sl] = lc->psnr_pkt;
- lc->layer_size = 0;
- }
-
- vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt_sizes);
-
- vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt_psnr);
- }
-#endif
-#endif
- if (is_one_pass_cbr_svc(cpi) &&
- (cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1)) {- // Encoded all spatial layers; exit loop.
- break;
- }
}
}
}
@@ -1334,84 +1197,6 @@
}
}
-static vpx_codec_err_t ctrl_set_svc(vpx_codec_alg_priv_t *ctx, va_list args) {- int data = va_arg(args, int);
- const vpx_codec_enc_cfg_t *cfg = &ctx->cfg;
- // Both one-pass and two-pass RC are supported now.
- // User setting this has to make sure of the following.
- // In two-pass setting: either (but not both)
- // cfg->ss_number_layers > 1, or cfg->ts_number_layers > 1
- // In one-pass setting:
- // either or both cfg->ss_number_layers > 1, or cfg->ts_number_layers > 1
-
- vp10_set_svc(ctx->cpi, data);
-
- if (data == 1 &&
- (cfg->g_pass == VPX_RC_FIRST_PASS ||
- cfg->g_pass == VPX_RC_LAST_PASS) &&
- cfg->ss_number_layers > 1 &&
- cfg->ts_number_layers > 1) {- return VPX_CODEC_INVALID_PARAM;
- }
- return VPX_CODEC_OK;
-}
-
-static vpx_codec_err_t ctrl_set_svc_layer_id(vpx_codec_alg_priv_t *ctx,
- va_list args) {- vpx_svc_layer_id_t *const data = va_arg(args, vpx_svc_layer_id_t *);
- VP10_COMP *const cpi = (VP10_COMP *)ctx->cpi;
- SVC *const svc = &cpi->svc;
-
- svc->spatial_layer_id = data->spatial_layer_id;
- svc->temporal_layer_id = data->temporal_layer_id;
- // Checks on valid layer_id input.
- if (svc->temporal_layer_id < 0 ||
- svc->temporal_layer_id >= (int)ctx->cfg.ts_number_layers) {- return VPX_CODEC_INVALID_PARAM;
- }
- if (svc->spatial_layer_id < 0 ||
- svc->spatial_layer_id >= (int)ctx->cfg.ss_number_layers) {- return VPX_CODEC_INVALID_PARAM;
- }
- return VPX_CODEC_OK;
-}
-
-static vpx_codec_err_t ctrl_get_svc_layer_id(vpx_codec_alg_priv_t *ctx,
- va_list args) {- vpx_svc_layer_id_t *data = va_arg(args, vpx_svc_layer_id_t *);
- VP10_COMP *const cpi = (VP10_COMP *)ctx->cpi;
- SVC *const svc = &cpi->svc;
-
- data->spatial_layer_id = svc->spatial_layer_id;
- data->temporal_layer_id = svc->temporal_layer_id;
-
- return VPX_CODEC_OK;
-}
-
-static vpx_codec_err_t ctrl_set_svc_parameters(vpx_codec_alg_priv_t *ctx,
- va_list args) {- VP10_COMP *const cpi = ctx->cpi;
- vpx_svc_extra_cfg_t *const params = va_arg(args, vpx_svc_extra_cfg_t *);
- int sl, tl;
-
- // Number of temporal layers and number of spatial layers have to be set
- // properly before calling this control function.
- for (sl = 0; sl < cpi->svc.number_spatial_layers; ++sl) {- for (tl = 0; tl < cpi->svc.number_temporal_layers; ++tl) {- const int layer =
- LAYER_IDS_TO_IDX(sl, tl, cpi->svc.number_temporal_layers);
- LAYER_CONTEXT *lc =
- &cpi->svc.layer_context[layer];
- lc->max_q = params->max_quantizers[sl];
- lc->min_q = params->min_quantizers[sl];
- lc->scaling_factor_num = params->scaling_factor_num[sl];
- lc->scaling_factor_den = params->scaling_factor_den[sl];
- }
- }
-
- return VPX_CODEC_OK;
-}
-
static vpx_codec_err_t ctrl_register_cx_callback(vpx_codec_alg_priv_t *ctx,
va_list args) {vpx_codec_priv_output_cx_pkt_cb_pair_t *cbp =
@@ -1466,10 +1251,7 @@
{VP9E_SET_FRAME_PARALLEL_DECODING, ctrl_set_frame_parallel_decoding_mode}, {VP9E_SET_AQ_MODE, ctrl_set_aq_mode}, {VP9E_SET_FRAME_PERIODIC_BOOST, ctrl_set_frame_periodic_boost},- {VP9E_SET_SVC, ctrl_set_svc},- {VP9E_SET_SVC_PARAMETERS, ctrl_set_svc_parameters}, {VP9E_REGISTER_CX_CALLBACK, ctrl_register_cx_callback},- {VP9E_SET_SVC_LAYER_ID, ctrl_set_svc_layer_id}, {VP9E_SET_TUNE_CONTENT, ctrl_set_tune_content}, {VP9E_SET_COLOR_SPACE, ctrl_set_color_space}, {VP9E_SET_NOISE_SENSITIVITY, ctrl_set_noise_sensitivity},@@ -1480,7 +1262,6 @@
{VP8E_GET_LAST_QUANTIZER, ctrl_get_quantizer}, {VP8E_GET_LAST_QUANTIZER_64, ctrl_get_quantizer64}, {VP9_GET_REFERENCE, ctrl_get_reference},- {VP9E_GET_SVC_LAYER_ID, ctrl_get_svc_layer_id}, {VP9E_GET_ACTIVEMAP, ctrl_get_active_map}, { -1, NULL},@@ -1536,7 +1317,10 @@
0, // kf_min_dist
9999, // kf_max_dist
- VPX_SS_DEFAULT_LAYERS, // ss_number_layers
+ // TODO(yunqingwang): Spatial/temporal scalability are not supported
+ // in VP10. The following 10 parameters are not used, which should
+ // be removed later.
+ 1, // ss_number_layers
{0}, {0}, // ss_target_bitrate1, // ts_number_layers
--- a/vp10/vp10cx.mk
+++ b/vp10/vp10cx.mk
@@ -48,7 +48,6 @@
VP10_CX_SRCS-yes += encoder/ratectrl.h
VP10_CX_SRCS-yes += encoder/rd.h
VP10_CX_SRCS-yes += encoder/rdopt.h
-VP10_CX_SRCS-yes += encoder/svc_layercontext.h
VP10_CX_SRCS-yes += encoder/tokenize.h
VP10_CX_SRCS-yes += encoder/treewriter.h
VP10_CX_SRCS-yes += encoder/mcomp.c
@@ -65,7 +64,6 @@
VP10_CX_SRCS-yes += encoder/speed_features.h
VP10_CX_SRCS-yes += encoder/subexp.c
VP10_CX_SRCS-yes += encoder/subexp.h
-VP10_CX_SRCS-yes += encoder/svc_layercontext.c
VP10_CX_SRCS-yes += encoder/resize.c
VP10_CX_SRCS-yes += encoder/resize.h
VP10_CX_SRCS-$(CONFIG_INTERNAL_STATS) += encoder/blockiness.c