/* * Copyright (c) 2010 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 #include #include #include "./vp9_rtcd.h" #include "./vpx_config.h" #include "./vpx_dsp_rtcd.h" #include "./vpx_scale_rtcd.h" #include "vpx_dsp/psnr.h" #include "vpx_dsp/vpx_dsp_common.h" #include "vpx_dsp/vpx_filter.h" #if CONFIG_INTERNAL_STATS #include "vpx_dsp/ssim.h" #endif #include "vpx_ports/mem.h" #include "vpx_ports/system_state.h" #include "vpx_ports/vpx_timer.h" #include "vp9/common/vp9_alloccommon.h" #include "vp9/common/vp9_filter.h" #include "vp9/common/vp9_idct.h" #if CONFIG_VP9_POSTPROC #include "vp9/common/vp9_postproc.h" #endif #include "vp9/common/vp9_reconinter.h" #include "vp9/common/vp9_reconintra.h" #include "vp9/common/vp9_tile_common.h" #include "vp9/encoder/vp9_aq_360.h" #include "vp9/encoder/vp9_aq_complexity.h" #include "vp9/encoder/vp9_aq_cyclicrefresh.h" #include "vp9/encoder/vp9_aq_variance.h" #include "vp9/encoder/vp9_bitstream.h" #include "vp9/encoder/vp9_context_tree.h" #include "vp9/encoder/vp9_encodeframe.h" #include "vp9/encoder/vp9_encodemv.h" #include "vp9/encoder/vp9_encoder.h" #include "vp9/encoder/vp9_extend.h" #include "vp9/encoder/vp9_ethread.h" #include "vp9/encoder/vp9_firstpass.h" #include "vp9/encoder/vp9_mbgraph.h" #include "vp9/encoder/vp9_noise_estimate.h" #include "vp9/encoder/vp9_picklpf.h" #include "vp9/encoder/vp9_ratectrl.h" #include "vp9/encoder/vp9_rd.h" #include "vp9/encoder/vp9_resize.h" #include "vp9/encoder/vp9_segmentation.h" #include "vp9/encoder/vp9_skin_detection.h" #include "vp9/encoder/vp9_speed_features.h" #include "vp9/encoder/vp9_svc_layercontext.h" #include "vp9/encoder/vp9_temporal_filter.h" #define AM_SEGMENT_ID_INACTIVE 7 #define AM_SEGMENT_ID_ACTIVE 0 #define ALTREF_HIGH_PRECISION_MV 1 // Whether to use high precision mv // for altref computation. #define HIGH_PRECISION_MV_QTHRESH 200 // Q threshold for high precision // mv. Choose a very high value for // now so that HIGH_PRECISION is always // chosen. // #define OUTPUT_YUV_REC #ifdef OUTPUT_YUV_DENOISED FILE *yuv_denoised_file = NULL; #endif #ifdef OUTPUT_YUV_SKINMAP FILE *yuv_skinmap_file = NULL; #endif #ifdef OUTPUT_YUV_REC FILE *yuv_rec_file; #endif #if 0 FILE *framepsnr; FILE *kf_list; FILE *keyfile; #endif #ifdef ENABLE_KF_DENOISE // Test condition for spatial denoise of source. static int is_spatial_denoise_enabled(VP9_COMP *cpi) { VP9_COMMON *const cm = &cpi->common; const VP9EncoderConfig *const oxcf = &cpi->oxcf; return (oxcf->pass != 1) && !is_lossless_requested(&cpi->oxcf) && frame_is_intra_only(cm); } #endif // Test for whether to calculate metrics for the frame. static int is_psnr_calc_enabled(VP9_COMP *cpi) { VP9_COMMON *const cm = &cpi->common; const VP9EncoderConfig *const oxcf = &cpi->oxcf; return cpi->b_calculate_psnr && (oxcf->pass != 1) && cm->show_frame; } /* clang-format off */ static const Vp9LevelSpec vp9_level_defs[VP9_LEVELS] = { { LEVEL_1, 829440, 36864, 200, 400, 2, 1, 4, 8 }, { LEVEL_1_1, 2764800, 73728, 800, 1000, 2, 1, 4, 8 }, { LEVEL_2, 4608000, 122880, 1800, 1500, 2, 1, 4, 8 }, { LEVEL_2_1, 9216000, 245760, 3600, 2800, 2, 2, 4, 8 }, { LEVEL_3, 20736000, 552960, 7200, 6000, 2, 4, 4, 8 }, { LEVEL_3_1, 36864000, 983040, 12000, 10000, 2, 4, 4, 8 }, { LEVEL_4, 83558400, 2228224, 18000, 16000, 4, 4, 4, 8 }, { LEVEL_4_1, 160432128, 2228224, 30000, 18000, 4, 4, 5, 6 }, { LEVEL_5, 311951360, 8912896, 60000, 36000, 6, 8, 6, 4 }, { LEVEL_5_1, 588251136, 8912896, 120000, 46000, 8, 8, 10, 4 }, // TODO(huisu): update max_cpb_size for level 5_2 ~ 6_2 when // they are finalized (currently TBD). { LEVEL_5_2, 1176502272, 8912896, 180000, 0, 8, 8, 10, 4 }, { LEVEL_6, 1176502272, 35651584, 180000, 0, 8, 16, 10, 4 }, { LEVEL_6_1, 2353004544u, 35651584, 240000, 0, 8, 16, 10, 4 }, { LEVEL_6_2, 4706009088u, 35651584, 480000, 0, 8, 16, 10, 4 }, }; /* clang-format on */ static INLINE void Scale2Ratio(VPX_SCALING mode, int *hr, int *hs) { switch (mode) { case NORMAL: *hr = 1; *hs = 1; break; case FOURFIVE: *hr = 4; *hs = 5; break; case THREEFIVE: *hr = 3; *hs = 5; break; case ONETWO: *hr = 1; *hs = 2; break; default: *hr = 1; *hs = 1; assert(0); break; } } // Mark all inactive blocks as active. Other segmentation features may be set // so memset cannot be used, instead only inactive blocks should be reset. static void suppress_active_map(VP9_COMP *cpi) { unsigned char *const seg_map = cpi->segmentation_map; if (cpi->active_map.enabled || cpi->active_map.update) { const int rows = cpi->common.mi_rows; const int cols = cpi->common.mi_cols; int i; for (i = 0; i < rows * cols; ++i) if (seg_map[i] == AM_SEGMENT_ID_INACTIVE) seg_map[i] = AM_SEGMENT_ID_ACTIVE; } } static void apply_active_map(VP9_COMP *cpi) { struct segmentation *const seg = &cpi->common.seg; unsigned char *const seg_map = cpi->segmentation_map; const unsigned char *const active_map = cpi->active_map.map; int i; assert(AM_SEGMENT_ID_ACTIVE == CR_SEGMENT_ID_BASE); if (frame_is_intra_only(&cpi->common)) { cpi->active_map.enabled = 0; cpi->active_map.update = 1; } if (cpi->active_map.update) { if (cpi->active_map.enabled) { for (i = 0; i < cpi->common.mi_rows * cpi->common.mi_cols; ++i) if (seg_map[i] == AM_SEGMENT_ID_ACTIVE) seg_map[i] = active_map[i]; vp9_enable_segmentation(seg); vp9_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_SKIP); vp9_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF); // Setting the data to -MAX_LOOP_FILTER will result in the computed loop // filter level being zero regardless of the value of seg->abs_delta. vp9_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF, -MAX_LOOP_FILTER); } else { vp9_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_SKIP); vp9_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF); if (seg->enabled) { seg->update_data = 1; seg->update_map = 1; } } cpi->active_map.update = 0; } } static void init_level_info(Vp9LevelInfo *level_info) { Vp9LevelStats *const level_stats = &level_info->level_stats; Vp9LevelSpec *const level_spec = &level_info->level_spec; memset(level_stats, 0, sizeof(*level_stats)); memset(level_spec, 0, sizeof(*level_spec)); level_spec->level = LEVEL_UNKNOWN; level_spec->min_altref_distance = INT_MAX; } VP9_LEVEL vp9_get_level(const Vp9LevelSpec *const level_spec) { int i; const Vp9LevelSpec *this_level; vpx_clear_system_state(); for (i = 0; i < VP9_LEVELS; ++i) { this_level = &vp9_level_defs[i]; if ((double)level_spec->max_luma_sample_rate * (1 + SAMPLE_RATE_GRACE_P) > (double)this_level->max_luma_sample_rate || level_spec->max_luma_picture_size > this_level->max_luma_picture_size || level_spec->average_bitrate > this_level->average_bitrate || level_spec->max_cpb_size > this_level->max_cpb_size || level_spec->compression_ratio < this_level->compression_ratio || level_spec->max_col_tiles > this_level->max_col_tiles || level_spec->min_altref_distance < this_level->min_altref_distance || level_spec->max_ref_frame_buffers > this_level->max_ref_frame_buffers) continue; break; } return (i == VP9_LEVELS) ? LEVEL_UNKNOWN : vp9_level_defs[i].level; } int vp9_set_active_map(VP9_COMP *cpi, unsigned char *new_map_16x16, int rows, int cols) { if (rows == cpi->common.mb_rows && cols == cpi->common.mb_cols) { unsigned char *const active_map_8x8 = cpi->active_map.map; const int mi_rows = cpi->common.mi_rows; const int mi_cols = cpi->common.mi_cols; cpi->active_map.update = 1; if (new_map_16x16) { int r, c; for (r = 0; r < mi_rows; ++r) { for (c = 0; c < mi_cols; ++c) { active_map_8x8[r * mi_cols + c] = new_map_16x16[(r >> 1) * cols + (c >> 1)] ? AM_SEGMENT_ID_ACTIVE : AM_SEGMENT_ID_INACTIVE; } } cpi->active_map.enabled = 1; } else { cpi->active_map.enabled = 0; } return 0; } else { return -1; } } int vp9_get_active_map(VP9_COMP *cpi, unsigned char *new_map_16x16, int rows, int cols) { if (rows == cpi->common.mb_rows && cols == cpi->common.mb_cols && new_map_16x16) { unsigned char *const seg_map_8x8 = cpi->segmentation_map; const int mi_rows = cpi->common.mi_rows; const int mi_cols = cpi->common.mi_cols; memset(new_map_16x16, !cpi->active_map.enabled, rows * cols); if (cpi->active_map.enabled) { int r, c; for (r = 0; r < mi_rows; ++r) { for (c = 0; c < mi_cols; ++c) { // Cyclic refresh segments are considered active despite not having // AM_SEGMENT_ID_ACTIVE new_map_16x16[(r >> 1) * cols + (c >> 1)] |= seg_map_8x8[r * mi_cols + c] != AM_SEGMENT_ID_INACTIVE; } } } return 0; } else { return -1; } } void vp9_set_high_precision_mv(VP9_COMP *cpi, int allow_high_precision_mv) { MACROBLOCK *const mb = &cpi->td.mb; cpi->common.allow_high_precision_mv = allow_high_precision_mv; if (cpi->common.allow_high_precision_mv) { mb->mvcost = mb->nmvcost_hp; mb->mvsadcost = mb->nmvsadcost_hp; } else { mb->mvcost = mb->nmvcost; mb->mvsadcost = mb->nmvsadcost; } } static void setup_frame(VP9_COMP *cpi) { VP9_COMMON *const cm = &cpi->common; // Set up entropy context depending on frame type. The decoder mandates // the use of the default context, index 0, for keyframes and inter // frames where the error_resilient_mode or intra_only flag is set. For // other inter-frames the encoder currently uses only two contexts; // context 1 for ALTREF frames and context 0 for the others. if (frame_is_intra_only(cm) || cm->error_resilient_mode) { vp9_setup_past_independence(cm); } else { if (!cpi->use_svc) 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_alt_ref_frame = 1; vp9_zero(cpi->interp_filter_selected); } else { *cm->fc = cm->frame_contexts[cm->frame_context_idx]; vp9_zero(cpi->interp_filter_selected[0]); } } static void vp9_enc_setup_mi(VP9_COMMON *cm) { int i; cm->mi = cm->mip + cm->mi_stride + 1; memset(cm->mip, 0, cm->mi_stride * (cm->mi_rows + 1) * sizeof(*cm->mip)); cm->prev_mi = cm->prev_mip + cm->mi_stride + 1; // Clear top border row memset(cm->prev_mip, 0, sizeof(*cm->prev_mip) * cm->mi_stride); // Clear left border column for (i = 1; i < cm->mi_rows + 1; ++i) memset(&cm->prev_mip[i * cm->mi_stride], 0, sizeof(*cm->prev_mip)); cm->mi_grid_visible = cm->mi_grid_base + cm->mi_stride + 1; cm->prev_mi_grid_visible = cm->prev_mi_grid_base + cm->mi_stride + 1; memset(cm->mi_grid_base, 0, cm->mi_stride * (cm->mi_rows + 1) * sizeof(*cm->mi_grid_base)); } static int vp9_enc_alloc_mi(VP9_COMMON *cm, int mi_size) { cm->mip = vpx_calloc(mi_size, sizeof(*cm->mip)); if (!cm->mip) return 1; cm->prev_mip = vpx_calloc(mi_size, sizeof(*cm->prev_mip)); if (!cm->prev_mip) return 1; cm->mi_alloc_size = mi_size; cm->mi_grid_base = (MODE_INFO **)vpx_calloc(mi_size, sizeof(MODE_INFO *)); if (!cm->mi_grid_base) return 1; cm->prev_mi_grid_base = (MODE_INFO **)vpx_calloc(mi_size, sizeof(MODE_INFO *)); if (!cm->prev_mi_grid_base) return 1; return 0; } static void vp9_enc_free_mi(VP9_COMMON *cm) { vpx_free(cm->mip); cm->mip = NULL; vpx_free(cm->prev_mip); cm->prev_mip = NULL; vpx_free(cm->mi_grid_base); cm->mi_grid_base = NULL; vpx_free(cm->prev_mi_grid_base); cm->prev_mi_grid_base = NULL; } static void vp9_swap_mi_and_prev_mi(VP9_COMMON *cm) { // Current mip will be the prev_mip for the next frame. MODE_INFO **temp_base = cm->prev_mi_grid_base; MODE_INFO *temp = cm->prev_mip; cm->prev_mip = cm->mip; cm->mip = temp; // Update the upper left visible macroblock ptrs. cm->mi = cm->mip + cm->mi_stride + 1; cm->prev_mi = cm->prev_mip + cm->mi_stride + 1; cm->prev_mi_grid_base = cm->mi_grid_base; cm->mi_grid_base = temp_base; cm->mi_grid_visible = cm->mi_grid_base + cm->mi_stride + 1; cm->prev_mi_grid_visible = cm->prev_mi_grid_base + cm->mi_stride + 1; } void vp9_initialize_enc(void) { static volatile int init_done = 0; if (!init_done) { vp9_rtcd(); vpx_dsp_rtcd(); vpx_scale_rtcd(); vp9_init_intra_predictors(); vp9_init_me_luts(); vp9_rc_init_minq_luts(); vp9_entropy_mv_init(); vp9_temporal_filter_init(); init_done = 1; } } static void dealloc_compressor_data(VP9_COMP *cpi) { VP9_COMMON *const cm = &cpi->common; int i; vpx_free(cpi->mbmi_ext_base); cpi->mbmi_ext_base = NULL; vpx_free(cpi->tile_data); cpi->tile_data = NULL; vpx_free(cpi->segmentation_map); cpi->segmentation_map = NULL; vpx_free(cpi->coding_context.last_frame_seg_map_copy); cpi->coding_context.last_frame_seg_map_copy = NULL; vpx_free(cpi->nmvcosts[0]); vpx_free(cpi->nmvcosts[1]); cpi->nmvcosts[0] = NULL; cpi->nmvcosts[1] = NULL; vpx_free(cpi->nmvcosts_hp[0]); vpx_free(cpi->nmvcosts_hp[1]); cpi->nmvcosts_hp[0] = NULL; cpi->nmvcosts_hp[1] = NULL; vpx_free(cpi->nmvsadcosts[0]); vpx_free(cpi->nmvsadcosts[1]); cpi->nmvsadcosts[0] = NULL; cpi->nmvsadcosts[1] = NULL; vpx_free(cpi->nmvsadcosts_hp[0]); vpx_free(cpi->nmvsadcosts_hp[1]); cpi->nmvsadcosts_hp[0] = NULL; cpi->nmvsadcosts_hp[1] = NULL; vp9_cyclic_refresh_free(cpi->cyclic_refresh); cpi->cyclic_refresh = NULL; vpx_free(cpi->active_map.map); cpi->active_map.map = NULL; vpx_free(cpi->consec_zero_mv); cpi->consec_zero_mv = NULL; vp9_free_ref_frame_buffers(cm->buffer_pool); #if CONFIG_VP9_POSTPROC vp9_free_postproc_buffers(cm); #endif vp9_free_context_buffers(cm); vpx_free_frame_buffer(&cpi->last_frame_uf); vpx_free_frame_buffer(&cpi->scaled_source); vpx_free_frame_buffer(&cpi->scaled_last_source); vpx_free_frame_buffer(&cpi->alt_ref_buffer); #ifdef ENABLE_KF_DENOISE vpx_free_frame_buffer(&cpi->raw_unscaled_source); vpx_free_frame_buffer(&cpi->raw_scaled_source); #endif vp9_lookahead_destroy(cpi->lookahead); vpx_free(cpi->tile_tok[0][0]); cpi->tile_tok[0][0] = 0; vp9_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.scaled_temp); memset(&cpi->svc.scaled_temp, 0, sizeof(cpi->svc.scaled_temp)); vpx_free_frame_buffer(&cpi->svc.empty_frame.img); memset(&cpi->svc.empty_frame, 0, sizeof(cpi->svc.empty_frame)); vp9_free_svc_cyclic_refresh(cpi); } static void save_coding_context(VP9_COMP *cpi) { CODING_CONTEXT *const cc = &cpi->coding_context; VP9_COMMON *cm = &cpi->common; // Stores a snapshot of key state variables which can subsequently be // restored with a call to vp9_restore_coding_context. These functions are // intended for use in a re-code loop in vp9_compress_frame where the // quantizer value is adjusted between loop iterations. vp9_copy(cc->nmvjointcost, cpi->td.mb.nmvjointcost); memcpy(cc->nmvcosts[0], cpi->nmvcosts[0], MV_VALS * sizeof(*cpi->nmvcosts[0])); memcpy(cc->nmvcosts[1], cpi->nmvcosts[1], MV_VALS * sizeof(*cpi->nmvcosts[1])); memcpy(cc->nmvcosts_hp[0], cpi->nmvcosts_hp[0], MV_VALS * sizeof(*cpi->nmvcosts_hp[0])); memcpy(cc->nmvcosts_hp[1], cpi->nmvcosts_hp[1], MV_VALS * sizeof(*cpi->nmvcosts_hp[1])); vp9_copy(cc->segment_pred_probs, cm->seg.pred_probs); memcpy(cpi->coding_context.last_frame_seg_map_copy, cm->last_frame_seg_map, (cm->mi_rows * cm->mi_cols)); vp9_copy(cc->last_ref_lf_deltas, cm->lf.last_ref_deltas); vp9_copy(cc->last_mode_lf_deltas, cm->lf.last_mode_deltas); cc->fc = *cm->fc; } static void restore_coding_context(VP9_COMP *cpi) { CODING_CONTEXT *const cc = &cpi->coding_context; VP9_COMMON *cm = &cpi->common; // Restore key state variables to the snapshot state stored in the // previous call to vp9_save_coding_context. vp9_copy(cpi->td.mb.nmvjointcost, cc->nmvjointcost); memcpy(cpi->nmvcosts[0], cc->nmvcosts[0], MV_VALS * sizeof(*cc->nmvcosts[0])); memcpy(cpi->nmvcosts[1], cc->nmvcosts[1], MV_VALS * sizeof(*cc->nmvcosts[1])); memcpy(cpi->nmvcosts_hp[0], cc->nmvcosts_hp[0], MV_VALS * sizeof(*cc->nmvcosts_hp[0])); memcpy(cpi->nmvcosts_hp[1], cc->nmvcosts_hp[1], MV_VALS * sizeof(*cc->nmvcosts_hp[1])); vp9_copy(cm->seg.pred_probs, cc->segment_pred_probs); memcpy(cm->last_frame_seg_map, cpi->coding_context.last_frame_seg_map_copy, (cm->mi_rows * cm->mi_cols)); vp9_copy(cm->lf.last_ref_deltas, cc->last_ref_lf_deltas); vp9_copy(cm->lf.last_mode_deltas, cc->last_mode_lf_deltas); *cm->fc = cc->fc; } static void configure_static_seg_features(VP9_COMP *cpi) { VP9_COMMON *const cm = &cpi->common; const RATE_CONTROL *const rc = &cpi->rc; struct segmentation *const seg = &cm->seg; int high_q = (int)(rc->avg_q > 48.0); int qi_delta; // Disable and clear down for KF if (cm->frame_type == KEY_FRAME) { // Clear down the global segmentation map memset(cpi->segmentation_map, 0, cm->mi_rows * cm->mi_cols); seg->update_map = 0; seg->update_data = 0; cpi->static_mb_pct = 0; // Disable segmentation vp9_disable_segmentation(seg); // Clear down the segment features. vp9_clearall_segfeatures(seg); } else if (cpi->refresh_alt_ref_frame) { // If this is an alt ref frame // Clear down the global segmentation map memset(cpi->segmentation_map, 0, cm->mi_rows * cm->mi_cols); seg->update_map = 0; seg->update_data = 0; cpi->static_mb_pct = 0; // Disable segmentation and individual segment features by default vp9_disable_segmentation(seg); vp9_clearall_segfeatures(seg); // Scan frames from current to arf frame. // This function re-enables segmentation if appropriate. vp9_update_mbgraph_stats(cpi); // If segmentation was enabled set those features needed for the // arf itself. if (seg->enabled) { seg->update_map = 1; seg->update_data = 1; qi_delta = vp9_compute_qdelta(rc, rc->avg_q, rc->avg_q * 0.875, cm->bit_depth); vp9_set_segdata(seg, 1, SEG_LVL_ALT_Q, qi_delta - 2); vp9_set_segdata(seg, 1, SEG_LVL_ALT_LF, -2); vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_Q); vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_LF); // Where relevant assume segment data is delta data seg->abs_delta = SEGMENT_DELTADATA; } } else if (seg->enabled) { // All other frames if segmentation has been enabled // First normal frame in a valid gf or alt ref group if (rc->frames_since_golden == 0) { // Set up segment features for normal frames in an arf group if (rc->source_alt_ref_active) { seg->update_map = 0; seg->update_data = 1; seg->abs_delta = SEGMENT_DELTADATA; qi_delta = vp9_compute_qdelta(rc, rc->avg_q, rc->avg_q * 1.125, cm->bit_depth); vp9_set_segdata(seg, 1, SEG_LVL_ALT_Q, qi_delta + 2); vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_Q); vp9_set_segdata(seg, 1, SEG_LVL_ALT_LF, -2); vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_LF); // Segment coding disabled for compred testing if (high_q || (cpi->static_mb_pct == 100)) { vp9_set_segdata(seg, 1, SEG_LVL_REF_FRAME, ALTREF_FRAME); vp9_enable_segfeature(seg, 1, SEG_LVL_REF_FRAME); vp9_enable_segfeature(seg, 1, SEG_LVL_SKIP); } } else { // Disable segmentation and clear down features if alt ref // is not active for this group vp9_disable_segmentation(seg); memset(cpi->segmentation_map, 0, cm->mi_rows * cm->mi_cols); seg->update_map = 0; seg->update_data = 0; vp9_clearall_segfeatures(seg); } } else if (rc->is_src_frame_alt_ref) { // Special case where we are coding over the top of a previous // alt ref frame. // Segment coding disabled for compred testing // Enable ref frame features for segment 0 as well vp9_enable_segfeature(seg, 0, SEG_LVL_REF_FRAME); vp9_enable_segfeature(seg, 1, SEG_LVL_REF_FRAME); // All mbs should use ALTREF_FRAME vp9_clear_segdata(seg, 0, SEG_LVL_REF_FRAME); vp9_set_segdata(seg, 0, SEG_LVL_REF_FRAME, ALTREF_FRAME); vp9_clear_segdata(seg, 1, SEG_LVL_REF_FRAME); vp9_set_segdata(seg, 1, SEG_LVL_REF_FRAME, ALTREF_FRAME); // Skip all MBs if high Q (0,0 mv and skip coeffs) if (high_q) { vp9_enable_segfeature(seg, 0, SEG_LVL_SKIP); vp9_enable_segfeature(seg, 1, SEG_LVL_SKIP); } // Enable data update seg->update_data = 1; } else { // All other frames. // No updates.. leave things as they are. seg->update_map = 0; seg->update_data = 0; } } } static void update_reference_segmentation_map(VP9_COMP *cpi) { VP9_COMMON *const cm = &cpi->common; MODE_INFO **mi_8x8_ptr = cm->mi_grid_visible; uint8_t *cache_ptr = cm->last_frame_seg_map; int row, col; for (row = 0; row < cm->mi_rows; row++) { MODE_INFO **mi_8x8 = mi_8x8_ptr; uint8_t *cache = cache_ptr; for (col = 0; col < cm->mi_cols; col++, mi_8x8++, cache++) cache[0] = mi_8x8[0]->segment_id; mi_8x8_ptr += cm->mi_stride; cache_ptr += cm->mi_cols; } } static void alloc_raw_frame_buffers(VP9_COMP *cpi) { VP9_COMMON *cm = &cpi->common; const VP9EncoderConfig *oxcf = &cpi->oxcf; if (!cpi->lookahead) cpi->lookahead = vp9_lookahead_init(oxcf->width, oxcf->height, cm->subsampling_x, cm->subsampling_y, #if CONFIG_VP9_HIGHBITDEPTH cm->use_highbitdepth, #endif oxcf->lag_in_frames); if (!cpi->lookahead) vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, "Failed to allocate lag buffers"); // TODO(agrange) Check if ARF is enabled and skip allocation if not. if (vpx_realloc_frame_buffer(&cpi->alt_ref_buffer, oxcf->width, oxcf->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 allocate altref buffer"); } static void alloc_util_frame_buffers(VP9_COMP *cpi) { VP9_COMMON *const cm = &cpi->common; if (vpx_realloc_frame_buffer(&cpi->last_frame_uf, 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 allocate last frame buffer"); if (vpx_realloc_frame_buffer(&cpi->scaled_source, 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 allocate scaled source buffer"); // For 1 pass cbr: allocate scaled_frame that may be used as an intermediate // buffer for a 2 stage down-sampling: two stages of 1:2 down-sampling for a // target of 1/4x1/4. if (is_one_pass_cbr_svc(cpi) && !cpi->svc.scaled_temp_is_alloc) { cpi->svc.scaled_temp_is_alloc = 1; if (vpx_realloc_frame_buffer( &cpi->svc.scaled_temp, cm->width >> 1, cm->height >> 1, 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(&cpi->common.error, VPX_CODEC_MEM_ERROR, "Failed to allocate scaled_frame for svc "); } if (vpx_realloc_frame_buffer(&cpi->scaled_last_source, 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 allocate scaled last source buffer"); #ifdef ENABLE_KF_DENOISE if (vpx_realloc_frame_buffer(&cpi->raw_unscaled_source, 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 allocate unscaled raw source frame buffer"); if (vpx_realloc_frame_buffer(&cpi->raw_scaled_source, 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 allocate scaled raw source frame buffer"); #endif } static int alloc_context_buffers_ext(VP9_COMP *cpi) { VP9_COMMON *cm = &cpi->common; int mi_size = cm->mi_cols * cm->mi_rows; cpi->mbmi_ext_base = vpx_calloc(mi_size, sizeof(*cpi->mbmi_ext_base)); if (!cpi->mbmi_ext_base) return 1; return 0; } static void alloc_compressor_data(VP9_COMP *cpi) { VP9_COMMON *cm = &cpi->common; vp9_alloc_context_buffers(cm, cm->width, cm->height); alloc_context_buffers_ext(cpi); vpx_free(cpi->tile_tok[0][0]); { unsigned int tokens = get_token_alloc(cm->mb_rows, cm->mb_cols); CHECK_MEM_ERROR(cm, cpi->tile_tok[0][0], vpx_calloc(tokens, sizeof(*cpi->tile_tok[0][0]))); } vp9_setup_pc_tree(&cpi->common, &cpi->td); } void vp9_new_framerate(VP9_COMP *cpi, double framerate) { cpi->framerate = framerate < 0.1 ? 30 : framerate; vp9_rc_update_framerate(cpi); } static void set_tile_limits(VP9_COMP *cpi) { VP9_COMMON *const cm = &cpi->common; int min_log2_tile_cols, max_log2_tile_cols; vp9_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; } } static void update_frame_size(VP9_COMP *cpi) { VP9_COMMON *const cm = &cpi->common; MACROBLOCKD *const xd = &cpi->td.mb.e_mbd; vp9_set_mb_mi(cm, cm->width, cm->height); vp9_init_context_buffers(cm); vp9_init_macroblockd(cm, xd, NULL); cpi->td.mb.mbmi_ext_base = cpi->mbmi_ext_base; memset(cpi->mbmi_ext_base, 0, 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(VP9_COMP *cpi) { cpi->lst_fb_idx = 0; cpi->gld_fb_idx = 1; cpi->alt_fb_idx = 2; } static void init_config(struct VP9_COMP *cpi, VP9EncoderConfig *oxcf) { VP9_COMMON *const cm = &cpi->common; cpi->oxcf = *oxcf; cpi->framerate = oxcf->init_framerate; cm->profile = oxcf->profile; cm->bit_depth = oxcf->bit_depth; #if CONFIG_VP9_HIGHBITDEPTH cm->use_highbitdepth = oxcf->use_highbitdepth; #endif cm->color_space = oxcf->color_space; cm->color_range = oxcf->color_range; cpi->target_level = oxcf->target_level; cpi->keep_level_stats = oxcf->target_level != LEVEL_MAX; cm->width = oxcf->width; cm->height = oxcf->height; 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)) { vp9_init_layer_context(cpi); } // change includes all joint functionality vp9_change_config(cpi, oxcf); cpi->static_mb_pct = 0; cpi->ref_frame_flags = 0; init_buffer_indices(cpi); vp9_noise_estimate_init(&cpi->noise_estimate, cm->width, cm->height); } static void set_rc_buffer_sizes(RATE_CONTROL *rc, const VP9EncoderConfig *oxcf) { const int64_t bandwidth = oxcf->target_bandwidth; const int64_t starting = oxcf->starting_buffer_level_ms; const int64_t optimal = oxcf->optimal_buffer_level_ms; const int64_t maximum = oxcf->maximum_buffer_size_ms; rc->starting_buffer_level = starting * bandwidth / 1000; rc->optimal_buffer_level = (optimal == 0) ? bandwidth / 8 : optimal * bandwidth / 1000; rc->maximum_buffer_size = (maximum == 0) ? bandwidth / 8 : maximum * bandwidth / 1000; } #if CONFIG_VP9_HIGHBITDEPTH #define HIGHBD_BFP(BT, SDF, SDAF, VF, SVF, SVAF, SDX3F, SDX8F, SDX4DF) \ cpi->fn_ptr[BT].sdf = SDF; \ cpi->fn_ptr[BT].sdaf = SDAF; \ cpi->fn_ptr[BT].vf = VF; \ cpi->fn_ptr[BT].svf = SVF; \ cpi->fn_ptr[BT].svaf = SVAF; \ cpi->fn_ptr[BT].sdx3f = SDX3F; \ cpi->fn_ptr[BT].sdx8f = SDX8F; \ cpi->fn_ptr[BT].sdx4df = SDX4DF; #define MAKE_BFP_SAD_WRAPPER(fnname) \ static unsigned int fnname##_bits8(const uint8_t *src_ptr, \ int source_stride, \ const uint8_t *ref_ptr, int ref_stride) { \ return fnname(src_ptr, source_stride, ref_ptr, ref_stride); \ } \ static unsigned int fnname##_bits10( \ const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, \ int ref_stride) { \ return fnname(src_ptr, source_stride, ref_ptr, ref_stride) >> 2; \ } \ static unsigned int fnname##_bits12( \ const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, \ int ref_stride) { \ return fnname(src_ptr, source_stride, ref_ptr, ref_stride) >> 4; \ } #define MAKE_BFP_SADAVG_WRAPPER(fnname) \ static unsigned int fnname##_bits8( \ const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, \ int ref_stride, const uint8_t *second_pred) { \ return fnname(src_ptr, source_stride, ref_ptr, ref_stride, second_pred); \ } \ static unsigned int fnname##_bits10( \ const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, \ int ref_stride, const uint8_t *second_pred) { \ return fnname(src_ptr, source_stride, ref_ptr, ref_stride, second_pred) >> \ 2; \ } \ static unsigned int fnname##_bits12( \ const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, \ int ref_stride, const uint8_t *second_pred) { \ return fnname(src_ptr, source_stride, ref_ptr, ref_stride, second_pred) >> \ 4; \ } #define MAKE_BFP_SAD3_WRAPPER(fnname) \ static void fnname##_bits8(const uint8_t *src_ptr, int source_stride, \ const uint8_t *ref_ptr, int ref_stride, \ unsigned int *sad_array) { \ fnname(src_ptr, source_stride, ref_ptr, ref_stride, sad_array); \ } \ static void fnname##_bits10(const uint8_t *src_ptr, int source_stride, \ const uint8_t *ref_ptr, int ref_stride, \ unsigned int *sad_array) { \ int i; \ fnname(src_ptr, source_stride, ref_ptr, ref_stride, sad_array); \ for (i = 0; i < 3; i++) sad_array[i] >>= 2; \ } \ static void fnname##_bits12(const uint8_t *src_ptr, int source_stride, \ const uint8_t *ref_ptr, int ref_stride, \ unsigned int *sad_array) { \ int i; \ fnname(src_ptr, source_stride, ref_ptr, ref_stride, sad_array); \ for (i = 0; i < 3; i++) sad_array[i] >>= 4; \ } #define MAKE_BFP_SAD8_WRAPPER(fnname) \ static void fnname##_bits8(const uint8_t *src_ptr, int source_stride, \ const uint8_t *ref_ptr, int ref_stride, \ unsigned int *sad_array) { \ fnname(src_ptr, source_stride, ref_ptr, ref_stride, sad_array); \ } \ static void fnname##_bits10(const uint8_t *src_ptr, int source_stride, \ const uint8_t *ref_ptr, int ref_stride, \ unsigned int *sad_array) { \ int i; \ fnname(src_ptr, source_stride, ref_ptr, ref_stride, sad_array); \ for (i = 0; i < 8; i++) sad_array[i] >>= 2; \ } \ static void fnname##_bits12(const uint8_t *src_ptr, int source_stride, \ const uint8_t *ref_ptr, int ref_stride, \ unsigned int *sad_array) { \ int i; \ fnname(src_ptr, source_stride, ref_ptr, ref_stride, sad_array); \ for (i = 0; i < 8; i++) sad_array[i] >>= 4; \ } #define MAKE_BFP_SAD4D_WRAPPER(fnname) \ static void fnname##_bits8(const uint8_t *src_ptr, int source_stride, \ const uint8_t *const ref_ptr[], int ref_stride, \ unsigned int *sad_array) { \ fnname(src_ptr, source_stride, ref_ptr, ref_stride, sad_array); \ } \ static void fnname##_bits10(const uint8_t *src_ptr, int source_stride, \ const uint8_t *const ref_ptr[], int ref_stride, \ unsigned int *sad_array) { \ int i; \ fnname(src_ptr, source_stride, ref_ptr, ref_stride, sad_array); \ for (i = 0; i < 4; i++) sad_array[i] >>= 2; \ } \ static void fnname##_bits12(const uint8_t *src_ptr, int source_stride, \ const uint8_t *const ref_ptr[], int ref_stride, \ unsigned int *sad_array) { \ int i; \ fnname(src_ptr, source_stride, ref_ptr, ref_stride, sad_array); \ for (i = 0; i < 4; i++) sad_array[i] >>= 4; \ } MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad32x16) MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad32x16_avg) MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad32x16x4d) MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad16x32) MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad16x32_avg) MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad16x32x4d) MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad64x32) MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad64x32_avg) MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad64x32x4d) MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad32x64) MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad32x64_avg) MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad32x64x4d) MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad32x32) MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad32x32_avg) MAKE_BFP_SAD3_WRAPPER(vpx_highbd_sad32x32x3) MAKE_BFP_SAD8_WRAPPER(vpx_highbd_sad32x32x8) MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad32x32x4d) MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad64x64) MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad64x64_avg) MAKE_BFP_SAD3_WRAPPER(vpx_highbd_sad64x64x3) MAKE_BFP_SAD8_WRAPPER(vpx_highbd_sad64x64x8) MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad64x64x4d) MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad16x16) MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad16x16_avg) MAKE_BFP_SAD3_WRAPPER(vpx_highbd_sad16x16x3) MAKE_BFP_SAD8_WRAPPER(vpx_highbd_sad16x16x8) MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad16x16x4d) MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad16x8) MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad16x8_avg) MAKE_BFP_SAD3_WRAPPER(vpx_highbd_sad16x8x3) MAKE_BFP_SAD8_WRAPPER(vpx_highbd_sad16x8x8) MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad16x8x4d) MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad8x16) MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad8x16_avg) MAKE_BFP_SAD3_WRAPPER(vpx_highbd_sad8x16x3) MAKE_BFP_SAD8_WRAPPER(vpx_highbd_sad8x16x8) MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad8x16x4d) MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad8x8) MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad8x8_avg) MAKE_BFP_SAD3_WRAPPER(vpx_highbd_sad8x8x3) MAKE_BFP_SAD8_WRAPPER(vpx_highbd_sad8x8x8) MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad8x8x4d) MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad8x4) MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad8x4_avg) MAKE_BFP_SAD8_WRAPPER(vpx_highbd_sad8x4x8) MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad8x4x4d) MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad4x8) MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad4x8_avg) MAKE_BFP_SAD8_WRAPPER(vpx_highbd_sad4x8x8) MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad4x8x4d) MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad4x4) MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad4x4_avg) MAKE_BFP_SAD3_WRAPPER(vpx_highbd_sad4x4x3) MAKE_BFP_SAD8_WRAPPER(vpx_highbd_sad4x4x8) MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad4x4x4d) static void highbd_set_var_fns(VP9_COMP *const cpi) { VP9_COMMON *const cm = &cpi->common; if (cm->use_highbitdepth) { switch (cm->bit_depth) { case VPX_BITS_8: HIGHBD_BFP(BLOCK_32X16, vpx_highbd_sad32x16_bits8, vpx_highbd_sad32x16_avg_bits8, vpx_highbd_8_variance32x16, vpx_highbd_8_sub_pixel_variance32x16, vpx_highbd_8_sub_pixel_avg_variance32x16, NULL, NULL, vpx_highbd_sad32x16x4d_bits8) HIGHBD_BFP(BLOCK_16X32, vpx_highbd_sad16x32_bits8, vpx_highbd_sad16x32_avg_bits8, vpx_highbd_8_variance16x32, vpx_highbd_8_sub_pixel_variance16x32, vpx_highbd_8_sub_pixel_avg_variance16x32, NULL, NULL, vpx_highbd_sad16x32x4d_bits8) HIGHBD_BFP(BLOCK_64X32, vpx_highbd_sad64x32_bits8, vpx_highbd_sad64x32_avg_bits8, vpx_highbd_8_variance64x32, vpx_highbd_8_sub_pixel_variance64x32, vpx_highbd_8_sub_pixel_avg_variance64x32, NULL, NULL, vpx_highbd_sad64x32x4d_bits8) HIGHBD_BFP(BLOCK_32X64, vpx_highbd_sad32x64_bits8, vpx_highbd_sad32x64_avg_bits8, vpx_highbd_8_variance32x64, vpx_highbd_8_sub_pixel_variance32x64, vpx_highbd_8_sub_pixel_avg_variance32x64, NULL, NULL, vpx_highbd_sad32x64x4d_bits8) HIGHBD_BFP(BLOCK_32X32, vpx_highbd_sad32x32_bits8, vpx_highbd_sad32x32_avg_bits8, vpx_highbd_8_variance32x32, vpx_highbd_8_sub_pixel_variance32x32, vpx_highbd_8_sub_pixel_avg_variance32x32, vpx_highbd_sad32x32x3_bits8, vpx_highbd_sad32x32x8_bits8, vpx_highbd_sad32x32x4d_bits8) HIGHBD_BFP(BLOCK_64X64, vpx_highbd_sad64x64_bits8, vpx_highbd_sad64x64_avg_bits8, vpx_highbd_8_variance64x64, vpx_highbd_8_sub_pixel_variance64x64, vpx_highbd_8_sub_pixel_avg_variance64x64, vpx_highbd_sad64x64x3_bits8, vpx_highbd_sad64x64x8_bits8, vpx_highbd_sad64x64x4d_bits8) HIGHBD_BFP(BLOCK_16X16, vpx_highbd_sad16x16_bits8, vpx_highbd_sad16x16_avg_bits8, vpx_highbd_8_variance16x16, vpx_highbd_8_sub_pixel_variance16x16, vpx_highbd_8_sub_pixel_avg_variance16x16, vpx_highbd_sad16x16x3_bits8, vpx_highbd_sad16x16x8_bits8, vpx_highbd_sad16x16x4d_bits8) HIGHBD_BFP( BLOCK_16X8, vpx_highbd_sad16x8_bits8, vpx_highbd_sad16x8_avg_bits8, vpx_highbd_8_variance16x8, vpx_highbd_8_sub_pixel_variance16x8, vpx_highbd_8_sub_pixel_avg_variance16x8, vpx_highbd_sad16x8x3_bits8, vpx_highbd_sad16x8x8_bits8, vpx_highbd_sad16x8x4d_bits8) HIGHBD_BFP( BLOCK_8X16, vpx_highbd_sad8x16_bits8, vpx_highbd_sad8x16_avg_bits8, vpx_highbd_8_variance8x16, vpx_highbd_8_sub_pixel_variance8x16, vpx_highbd_8_sub_pixel_avg_variance8x16, vpx_highbd_sad8x16x3_bits8, vpx_highbd_sad8x16x8_bits8, vpx_highbd_sad8x16x4d_bits8) HIGHBD_BFP( BLOCK_8X8, vpx_highbd_sad8x8_bits8, vpx_highbd_sad8x8_avg_bits8, vpx_highbd_8_variance8x8, vpx_highbd_8_sub_pixel_variance8x8, vpx_highbd_8_sub_pixel_avg_variance8x8, vpx_highbd_sad8x8x3_bits8, vpx_highbd_sad8x8x8_bits8, vpx_highbd_sad8x8x4d_bits8) HIGHBD_BFP(BLOCK_8X4, vpx_highbd_sad8x4_bits8, vpx_highbd_sad8x4_avg_bits8, vpx_highbd_8_variance8x4, vpx_highbd_8_sub_pixel_variance8x4, vpx_highbd_8_sub_pixel_avg_variance8x4, NULL, vpx_highbd_sad8x4x8_bits8, vpx_highbd_sad8x4x4d_bits8) HIGHBD_BFP(BLOCK_4X8, vpx_highbd_sad4x8_bits8, vpx_highbd_sad4x8_avg_bits8, vpx_highbd_8_variance4x8, vpx_highbd_8_sub_pixel_variance4x8, vpx_highbd_8_sub_pixel_avg_variance4x8, NULL, vpx_highbd_sad4x8x8_bits8, vpx_highbd_sad4x8x4d_bits8) HIGHBD_BFP( BLOCK_4X4, vpx_highbd_sad4x4_bits8, vpx_highbd_sad4x4_avg_bits8, vpx_highbd_8_variance4x4, vpx_highbd_8_sub_pixel_variance4x4, vpx_highbd_8_sub_pixel_avg_variance4x4, vpx_highbd_sad4x4x3_bits8, vpx_highbd_sad4x4x8_bits8, vpx_highbd_sad4x4x4d_bits8) break; case VPX_BITS_10: HIGHBD_BFP(BLOCK_32X16, vpx_highbd_sad32x16_bits10, vpx_highbd_sad32x16_avg_bits10, vpx_highbd_10_variance32x16, vpx_highbd_10_sub_pixel_variance32x16, vpx_highbd_10_sub_pixel_avg_variance32x16, NULL, NULL, vpx_highbd_sad32x16x4d_bits10) HIGHBD_BFP(BLOCK_16X32, vpx_highbd_sad16x32_bits10, vpx_highbd_sad16x32_avg_bits10, vpx_highbd_10_variance16x32, vpx_highbd_10_sub_pixel_variance16x32, vpx_highbd_10_sub_pixel_avg_variance16x32, NULL, NULL, vpx_highbd_sad16x32x4d_bits10) HIGHBD_BFP(BLOCK_64X32, vpx_highbd_sad64x32_bits10, vpx_highbd_sad64x32_avg_bits10, vpx_highbd_10_variance64x32, vpx_highbd_10_sub_pixel_variance64x32, vpx_highbd_10_sub_pixel_avg_variance64x32, NULL, NULL, vpx_highbd_sad64x32x4d_bits10) HIGHBD_BFP(BLOCK_32X64, vpx_highbd_sad32x64_bits10, vpx_highbd_sad32x64_avg_bits10, vpx_highbd_10_variance32x64, vpx_highbd_10_sub_pixel_variance32x64, vpx_highbd_10_sub_pixel_avg_variance32x64, NULL, NULL, vpx_highbd_sad32x64x4d_bits10) HIGHBD_BFP(BLOCK_32X32, vpx_highbd_sad32x32_bits10, vpx_highbd_sad32x32_avg_bits10, vpx_highbd_10_variance32x32, vpx_highbd_10_sub_pixel_variance32x32, vpx_highbd_10_sub_pixel_avg_variance32x32, vpx_highbd_sad32x32x3_bits10, vpx_highbd_sad32x32x8_bits10, vpx_highbd_sad32x32x4d_bits10) HIGHBD_BFP(BLOCK_64X64, vpx_highbd_sad64x64_bits10, vpx_highbd_sad64x64_avg_bits10, vpx_highbd_10_variance64x64, vpx_highbd_10_sub_pixel_variance64x64, vpx_highbd_10_sub_pixel_avg_variance64x64, vpx_highbd_sad64x64x3_bits10, vpx_highbd_sad64x64x8_bits10, vpx_highbd_sad64x64x4d_bits10) HIGHBD_BFP(BLOCK_16X16, vpx_highbd_sad16x16_bits10, vpx_highbd_sad16x16_avg_bits10, vpx_highbd_10_variance16x16, vpx_highbd_10_sub_pixel_variance16x16, vpx_highbd_10_sub_pixel_avg_variance16x16, vpx_highbd_sad16x16x3_bits10, vpx_highbd_sad16x16x8_bits10, vpx_highbd_sad16x16x4d_bits10) HIGHBD_BFP(BLOCK_16X8, vpx_highbd_sad16x8_bits10, vpx_highbd_sad16x8_avg_bits10, vpx_highbd_10_variance16x8, vpx_highbd_10_sub_pixel_variance16x8, vpx_highbd_10_sub_pixel_avg_variance16x8, vpx_highbd_sad16x8x3_bits10, vpx_highbd_sad16x8x8_bits10, vpx_highbd_sad16x8x4d_bits10) HIGHBD_BFP(BLOCK_8X16, vpx_highbd_sad8x16_bits10, vpx_highbd_sad8x16_avg_bits10, vpx_highbd_10_variance8x16, vpx_highbd_10_sub_pixel_variance8x16, vpx_highbd_10_sub_pixel_avg_variance8x16, vpx_highbd_sad8x16x3_bits10, vpx_highbd_sad8x16x8_bits10, vpx_highbd_sad8x16x4d_bits10) HIGHBD_BFP( BLOCK_8X8, vpx_highbd_sad8x8_bits10, vpx_highbd_sad8x8_avg_bits10, vpx_highbd_10_variance8x8, vpx_highbd_10_sub_pixel_variance8x8, vpx_highbd_10_sub_pixel_avg_variance8x8, vpx_highbd_sad8x8x3_bits10, vpx_highbd_sad8x8x8_bits10, vpx_highbd_sad8x8x4d_bits10) HIGHBD_BFP(BLOCK_8X4, vpx_highbd_sad8x4_bits10, vpx_highbd_sad8x4_avg_bits10, vpx_highbd_10_variance8x4, vpx_highbd_10_sub_pixel_variance8x4, vpx_highbd_10_sub_pixel_avg_variance8x4, NULL, vpx_highbd_sad8x4x8_bits10, vpx_highbd_sad8x4x4d_bits10) HIGHBD_BFP(BLOCK_4X8, vpx_highbd_sad4x8_bits10, vpx_highbd_sad4x8_avg_bits10, vpx_highbd_10_variance4x8, vpx_highbd_10_sub_pixel_variance4x8, vpx_highbd_10_sub_pixel_avg_variance4x8, NULL, vpx_highbd_sad4x8x8_bits10, vpx_highbd_sad4x8x4d_bits10) HIGHBD_BFP( BLOCK_4X4, vpx_highbd_sad4x4_bits10, vpx_highbd_sad4x4_avg_bits10, vpx_highbd_10_variance4x4, vpx_highbd_10_sub_pixel_variance4x4, vpx_highbd_10_sub_pixel_avg_variance4x4, vpx_highbd_sad4x4x3_bits10, vpx_highbd_sad4x4x8_bits10, vpx_highbd_sad4x4x4d_bits10) break; case VPX_BITS_12: HIGHBD_BFP(BLOCK_32X16, vpx_highbd_sad32x16_bits12, vpx_highbd_sad32x16_avg_bits12, vpx_highbd_12_variance32x16, vpx_highbd_12_sub_pixel_variance32x16, vpx_highbd_12_sub_pixel_avg_variance32x16, NULL, NULL, vpx_highbd_sad32x16x4d_bits12) HIGHBD_BFP(BLOCK_16X32, vpx_highbd_sad16x32_bits12, vpx_highbd_sad16x32_avg_bits12, vpx_highbd_12_variance16x32, vpx_highbd_12_sub_pixel_variance16x32, vpx_highbd_12_sub_pixel_avg_variance16x32, NULL, NULL, vpx_highbd_sad16x32x4d_bits12) HIGHBD_BFP(BLOCK_64X32, vpx_highbd_sad64x32_bits12, vpx_highbd_sad64x32_avg_bits12, vpx_highbd_12_variance64x32, vpx_highbd_12_sub_pixel_variance64x32, vpx_highbd_12_sub_pixel_avg_variance64x32, NULL, NULL, vpx_highbd_sad64x32x4d_bits12) HIGHBD_BFP(BLOCK_32X64, vpx_highbd_sad32x64_bits12, vpx_highbd_sad32x64_avg_bits12, vpx_highbd_12_variance32x64, vpx_highbd_12_sub_pixel_variance32x64, vpx_highbd_12_sub_pixel_avg_variance32x64, NULL, NULL, vpx_highbd_sad32x64x4d_bits12) HIGHBD_BFP(BLOCK_32X32, vpx_highbd_sad32x32_bits12, vpx_highbd_sad32x32_avg_bits12, vpx_highbd_12_variance32x32, vpx_highbd_12_sub_pixel_variance32x32, vpx_highbd_12_sub_pixel_avg_variance32x32, vpx_highbd_sad32x32x3_bits12, vpx_highbd_sad32x32x8_bits12, vpx_highbd_sad32x32x4d_bits12) HIGHBD_BFP(BLOCK_64X64, vpx_highbd_sad64x64_bits12, vpx_highbd_sad64x64_avg_bits12, vpx_highbd_12_variance64x64, vpx_highbd_12_sub_pixel_variance64x64, vpx_highbd_12_sub_pixel_avg_variance64x64, vpx_highbd_sad64x64x3_bits12, vpx_highbd_sad64x64x8_bits12, vpx_highbd_sad64x64x4d_bits12) HIGHBD_BFP(BLOCK_16X16, vpx_highbd_sad16x16_bits12, vpx_highbd_sad16x16_avg_bits12, vpx_highbd_12_variance16x16, vpx_highbd_12_sub_pixel_variance16x16, vpx_highbd_12_sub_pixel_avg_variance16x16, vpx_highbd_sad16x16x3_bits12, vpx_highbd_sad16x16x8_bits12, vpx_highbd_sad16x16x4d_bits12) HIGHBD_BFP(BLOCK_16X8, vpx_highbd_sad16x8_bits12, vpx_highbd_sad16x8_avg_bits12, vpx_highbd_12_variance16x8, vpx_highbd_12_sub_pixel_variance16x8, vpx_highbd_12_sub_pixel_avg_variance16x8, vpx_highbd_sad16x8x3_bits12, vpx_highbd_sad16x8x8_bits12, vpx_highbd_sad16x8x4d_bits12) HIGHBD_BFP(BLOCK_8X16, vpx_highbd_sad8x16_bits12, vpx_highbd_sad8x16_avg_bits12, vpx_highbd_12_variance8x16, vpx_highbd_12_sub_pixel_variance8x16, vpx_highbd_12_sub_pixel_avg_variance8x16, vpx_highbd_sad8x16x3_bits12, vpx_highbd_sad8x16x8_bits12, vpx_highbd_sad8x16x4d_bits12) HIGHBD_BFP( BLOCK_8X8, vpx_highbd_sad8x8_bits12, vpx_highbd_sad8x8_avg_bits12, vpx_highbd_12_variance8x8, vpx_highbd_12_sub_pixel_variance8x8, vpx_highbd_12_sub_pixel_avg_variance8x8, vpx_highbd_sad8x8x3_bits12, vpx_highbd_sad8x8x8_bits12, vpx_highbd_sad8x8x4d_bits12) HIGHBD_BFP(BLOCK_8X4, vpx_highbd_sad8x4_bits12, vpx_highbd_sad8x4_avg_bits12, vpx_highbd_12_variance8x4, vpx_highbd_12_sub_pixel_variance8x4, vpx_highbd_12_sub_pixel_avg_variance8x4, NULL, vpx_highbd_sad8x4x8_bits12, vpx_highbd_sad8x4x4d_bits12) HIGHBD_BFP(BLOCK_4X8, vpx_highbd_sad4x8_bits12, vpx_highbd_sad4x8_avg_bits12, vpx_highbd_12_variance4x8, vpx_highbd_12_sub_pixel_variance4x8, vpx_highbd_12_sub_pixel_avg_variance4x8, NULL, vpx_highbd_sad4x8x8_bits12, vpx_highbd_sad4x8x4d_bits12) HIGHBD_BFP( BLOCK_4X4, vpx_highbd_sad4x4_bits12, vpx_highbd_sad4x4_avg_bits12, vpx_highbd_12_variance4x4, vpx_highbd_12_sub_pixel_variance4x4, vpx_highbd_12_sub_pixel_avg_variance4x4, vpx_highbd_sad4x4x3_bits12, vpx_highbd_sad4x4x8_bits12, vpx_highbd_sad4x4x4d_bits12) break; default: assert(0 && "cm->bit_depth should be VPX_BITS_8, " "VPX_BITS_10 or VPX_BITS_12"); } } } #endif // CONFIG_VP9_HIGHBITDEPTH static void realloc_segmentation_maps(VP9_COMP *cpi) { VP9_COMMON *const cm = &cpi->common; // Create the encoder segmentation map and set all entries to 0 vpx_free(cpi->segmentation_map); CHECK_MEM_ERROR(cm, cpi->segmentation_map, vpx_calloc(cm->mi_rows * cm->mi_cols, 1)); // Create a map used for cyclic background refresh. if (cpi->cyclic_refresh) vp9_cyclic_refresh_free(cpi->cyclic_refresh); CHECK_MEM_ERROR(cm, cpi->cyclic_refresh, vp9_cyclic_refresh_alloc(cm->mi_rows, cm->mi_cols)); // Create a map used to mark inactive areas. vpx_free(cpi->active_map.map); CHECK_MEM_ERROR(cm, cpi->active_map.map, vpx_calloc(cm->mi_rows * cm->mi_cols, 1)); // And a place holder structure is the coding context // for use if we want to save and restore it vpx_free(cpi->coding_context.last_frame_seg_map_copy); CHECK_MEM_ERROR(cm, cpi->coding_context.last_frame_seg_map_copy, vpx_calloc(cm->mi_rows * cm->mi_cols, 1)); } void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) { VP9_COMMON *const cm = &cpi->common; RATE_CONTROL *const rc = &cpi->rc; int last_w = cpi->oxcf.width; int last_h = cpi->oxcf.height; if (cm->profile != oxcf->profile) cm->profile = oxcf->profile; cm->bit_depth = oxcf->bit_depth; cm->color_space = oxcf->color_space; cm->color_range = oxcf->color_range; cpi->target_level = oxcf->target_level; cpi->keep_level_stats = oxcf->target_level != LEVEL_MAX; if (cm->profile <= PROFILE_1) assert(cm->bit_depth == VPX_BITS_8); else assert(cm->bit_depth > VPX_BITS_8); cpi->oxcf = *oxcf; #if CONFIG_VP9_HIGHBITDEPTH cpi->td.mb.e_mbd.bd = (int)cm->bit_depth; #endif // CONFIG_VP9_HIGHBITDEPTH if ((oxcf->pass == 0) && (oxcf->rc_mode == VPX_Q)) { rc->baseline_gf_interval = FIXED_GF_INTERVAL; } else { rc->baseline_gf_interval = (MIN_GF_INTERVAL + MAX_GF_INTERVAL) / 2; } cpi->refresh_golden_frame = 0; cpi->refresh_last_frame = 1; cm->refresh_frame_context = 1; cm->reset_frame_context = 0; vp9_reset_segment_features(&cm->seg); vp9_set_high_precision_mv(cpi, 0); { int i; for (i = 0; i < MAX_SEGMENTS; i++) cpi->segment_encode_breakout[i] = cpi->oxcf.encode_breakout; } cpi->encode_breakout = cpi->oxcf.encode_breakout; set_rc_buffer_sizes(rc, &cpi->oxcf); // Under a configuration change, where maximum_buffer_size may change, // keep buffer level clipped to the maximum allowed buffer size. rc->bits_off_target = VPXMIN(rc->bits_off_target, rc->maximum_buffer_size); rc->buffer_level = VPXMIN(rc->buffer_level, rc->maximum_buffer_size); // Set up frame rate and related parameters rate control values. vp9_new_framerate(cpi, cpi->framerate); // Set absolute upper and lower quality limits rc->worst_quality = cpi->oxcf.worst_allowed_q; rc->best_quality = cpi->oxcf.best_allowed_q; cm->interp_filter = cpi->sf.default_interp_filter; if (cpi->oxcf.render_width > 0 && cpi->oxcf.render_height > 0) { cm->render_width = cpi->oxcf.render_width; cm->render_height = cpi->oxcf.render_height; } else { cm->render_width = cpi->oxcf.width; cm->render_height = cpi->oxcf.height; } if (last_w != cpi->oxcf.width || last_h != cpi->oxcf.height) { cm->width = cpi->oxcf.width; cm->height = cpi->oxcf.height; cpi->external_resize = 1; } if (cpi->initial_width) { int new_mi_size = 0; vp9_set_mb_mi(cm, cm->width, cm->height); new_mi_size = cm->mi_stride * calc_mi_size(cm->mi_rows); if (cm->mi_alloc_size < new_mi_size) { vp9_free_context_buffers(cm); alloc_compressor_data(cpi); realloc_segmentation_maps(cpi); cpi->initial_width = cpi->initial_height = 0; cpi->external_resize = 0; } else if (cm->mi_alloc_size == new_mi_size && (cpi->oxcf.width > last_w || cpi->oxcf.height > last_h)) { vp9_alloc_loop_filter(cm); } } update_frame_size(cpi); if (last_w != cpi->oxcf.width || last_h != cpi->oxcf.height) { memset(cpi->consec_zero_mv, 0, cm->mi_rows * cm->mi_cols * sizeof(*cpi->consec_zero_mv)); if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ) vp9_cyclic_refresh_reset_resize(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)) { vp9_update_layer_context_change_config(cpi, (int)cpi->oxcf.target_bandwidth); } cpi->alt_ref_source = NULL; rc->is_src_frame_alt_ref = 0; #if 0 // Experimental RD Code cpi->frame_distortion = 0; cpi->last_frame_distortion = 0; #endif set_tile_limits(cpi); cpi->ext_refresh_frame_flags_pending = 0; cpi->ext_refresh_frame_context_pending = 0; #if CONFIG_VP9_HIGHBITDEPTH highbd_set_var_fns(cpi); #endif } #ifndef M_LOG2_E #define M_LOG2_E 0.693147180559945309417 #endif #define log2f(x) (log(x) / (float)M_LOG2_E) /*********************************************************************** * Read before modifying 'cal_nmvjointsadcost' or 'cal_nmvsadcosts' * *********************************************************************** * The following 2 functions ('cal_nmvjointsadcost' and * * 'cal_nmvsadcosts') are used to calculate cost lookup tables * * used by 'vp9_diamond_search_sad'. The C implementation of the * * function is generic, but the AVX intrinsics optimised version * * relies on the following properties of the computed tables: * * For cal_nmvjointsadcost: * * - mvjointsadcost[1] == mvjointsadcost[2] == mvjointsadcost[3] * * For cal_nmvsadcosts: * * - For all i: mvsadcost[0][i] == mvsadcost[1][i] * * (Equal costs for both components) * * - For all i: mvsadcost[0][i] == mvsadcost[0][-i] * * (Cost function is even) * * If these do not hold, then the AVX optimised version of the * * 'vp9_diamond_search_sad' function cannot be used as it is, in which * * case you can revert to using the C function instead. * ***********************************************************************/ static void cal_nmvjointsadcost(int *mvjointsadcost) { /********************************************************************* * Warning: Read the comments above before modifying this function * *********************************************************************/ mvjointsadcost[0] = 600; mvjointsadcost[1] = 300; mvjointsadcost[2] = 300; mvjointsadcost[3] = 300; } static void cal_nmvsadcosts(int *mvsadcost[2]) { /********************************************************************* * Warning: Read the comments above before modifying this function * *********************************************************************/ int i = 1; mvsadcost[0][0] = 0; mvsadcost[1][0] = 0; do { double z = 256 * (2 * (log2f(8 * i) + .6)); mvsadcost[0][i] = (int)z; mvsadcost[1][i] = (int)z; mvsadcost[0][-i] = (int)z; mvsadcost[1][-i] = (int)z; } while (++i <= MV_MAX); } static void cal_nmvsadcosts_hp(int *mvsadcost[2]) { int i = 1; mvsadcost[0][0] = 0; mvsadcost[1][0] = 0; do { double z = 256 * (2 * (log2f(8 * i) + .6)); mvsadcost[0][i] = (int)z; mvsadcost[1][i] = (int)z; mvsadcost[0][-i] = (int)z; mvsadcost[1][-i] = (int)z; } while (++i <= MV_MAX); } VP9_COMP *vp9_create_compressor(VP9EncoderConfig *oxcf, BufferPool *const pool) { unsigned int i; VP9_COMP *volatile const cpi = vpx_memalign(32, sizeof(VP9_COMP)); VP9_COMMON *volatile const cm = cpi != NULL ? &cpi->common : NULL; if (!cm) return NULL; vp9_zero(*cpi); if (setjmp(cm->error.jmp)) { cm->error.setjmp = 0; vp9_remove_compressor(cpi); return 0; } cm->error.setjmp = 1; cm->alloc_mi = vp9_enc_alloc_mi; cm->free_mi = vp9_enc_free_mi; cm->setup_mi = vp9_enc_setup_mi; CHECK_MEM_ERROR(cm, cm->fc, (FRAME_CONTEXT *)vpx_calloc(1, sizeof(*cm->fc))); CHECK_MEM_ERROR( cm, cm->frame_contexts, (FRAME_CONTEXT *)vpx_calloc(FRAME_CONTEXTS, sizeof(*cm->frame_contexts))); cpi->use_svc = 0; cpi->resize_state = 0; cpi->external_resize = 0; cpi->resize_avg_qp = 0; cpi->resize_buffer_underflow = 0; cpi->use_skin_detection = 0; cpi->common.buffer_pool = pool; init_config(cpi, oxcf); vp9_rc_init(&cpi->oxcf, oxcf->pass, &cpi->rc); cm->current_video_frame = 0; cpi->partition_search_skippable_frame = 0; cpi->tile_data = NULL; realloc_segmentation_maps(cpi); CHECK_MEM_ERROR( cm, cpi->consec_zero_mv, vpx_calloc(cm->mi_rows * cm->mi_cols, sizeof(*cpi->consec_zero_mv))); CHECK_MEM_ERROR(cm, cpi->nmvcosts[0], vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts[0]))); CHECK_MEM_ERROR(cm, cpi->nmvcosts[1], vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts[1]))); CHECK_MEM_ERROR(cm, cpi->nmvcosts_hp[0], vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts_hp[0]))); CHECK_MEM_ERROR(cm, cpi->nmvcosts_hp[1], vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts_hp[1]))); CHECK_MEM_ERROR(cm, cpi->nmvsadcosts[0], vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts[0]))); CHECK_MEM_ERROR(cm, cpi->nmvsadcosts[1], vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts[1]))); CHECK_MEM_ERROR(cm, cpi->nmvsadcosts_hp[0], vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts_hp[0]))); CHECK_MEM_ERROR(cm, cpi->nmvsadcosts_hp[1], vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts_hp[1]))); for (i = 0; i < (sizeof(cpi->mbgraph_stats) / sizeof(cpi->mbgraph_stats[0])); i++) { CHECK_MEM_ERROR( cm, cpi->mbgraph_stats[i].mb_stats, vpx_calloc(cm->MBs * sizeof(*cpi->mbgraph_stats[i].mb_stats), 1)); } #if CONFIG_FP_MB_STATS cpi->use_fp_mb_stats = 0; if (cpi->use_fp_mb_stats) { // a place holder used to store the first pass mb stats in the first pass CHECK_MEM_ERROR(cm, cpi->twopass.frame_mb_stats_buf, vpx_calloc(cm->MBs * sizeof(uint8_t), 1)); } else { cpi->twopass.frame_mb_stats_buf = NULL; } #endif cpi->refresh_alt_ref_frame = 0; cpi->multi_arf_last_grp_enabled = 0; cpi->b_calculate_psnr = CONFIG_INTERNAL_STATS; init_level_info(&cpi->level_info); #if CONFIG_INTERNAL_STATS cpi->b_calculate_blockiness = 1; cpi->b_calculate_consistency = 1; cpi->total_inconsistency = 0; cpi->psnr.worst = 100.0; cpi->worst_ssim = 100.0; cpi->count = 0; cpi->bytes = 0; if (cpi->b_calculate_psnr) { cpi->total_sq_error = 0; cpi->total_samples = 0; cpi->totalp_sq_error = 0; cpi->totalp_samples = 0; cpi->tot_recode_hits = 0; cpi->summed_quality = 0; cpi->summed_weights = 0; cpi->summedp_quality = 0; cpi->summedp_weights = 0; } cpi->fastssim.worst = 100.0; cpi->psnrhvs.worst = 100.0; if (cpi->b_calculate_blockiness) { cpi->total_blockiness = 0; cpi->worst_blockiness = 0.0; } if (cpi->b_calculate_consistency) { CHECK_MEM_ERROR(cm, cpi->ssim_vars, vpx_malloc(sizeof(*cpi->ssim_vars) * 4 * cpi->common.mi_rows * cpi->common.mi_cols)); cpi->worst_consistency = 100.0; } #endif cpi->first_time_stamp_ever = INT64_MAX; /********************************************************************* * Warning: Read the comments around 'cal_nmvjointsadcost' and * * 'cal_nmvsadcosts' before modifying how these tables are computed. * *********************************************************************/ cal_nmvjointsadcost(cpi->td.mb.nmvjointsadcost); cpi->td.mb.nmvcost[0] = &cpi->nmvcosts[0][MV_MAX]; cpi->td.mb.nmvcost[1] = &cpi->nmvcosts[1][MV_MAX]; cpi->td.mb.nmvsadcost[0] = &cpi->nmvsadcosts[0][MV_MAX]; cpi->td.mb.nmvsadcost[1] = &cpi->nmvsadcosts[1][MV_MAX]; cal_nmvsadcosts(cpi->td.mb.nmvsadcost); cpi->td.mb.nmvcost_hp[0] = &cpi->nmvcosts_hp[0][MV_MAX]; cpi->td.mb.nmvcost_hp[1] = &cpi->nmvcosts_hp[1][MV_MAX]; cpi->td.mb.nmvsadcost_hp[0] = &cpi->nmvsadcosts_hp[0][MV_MAX]; cpi->td.mb.nmvsadcost_hp[1] = &cpi->nmvsadcosts_hp[1][MV_MAX]; cal_nmvsadcosts_hp(cpi->td.mb.nmvsadcost_hp); #if CONFIG_VP9_TEMPORAL_DENOISING #ifdef OUTPUT_YUV_DENOISED yuv_denoised_file = fopen("denoised.yuv", "ab"); #endif #endif #ifdef OUTPUT_YUV_SKINMAP yuv_skinmap_file = fopen("skinmap.yuv", "ab"); #endif #ifdef OUTPUT_YUV_REC yuv_rec_file = fopen("rec.yuv", "wb"); #endif #if 0 framepsnr = fopen("framepsnr.stt", "a"); kf_list = fopen("kf_list.stt", "w"); #endif cpi->allow_encode_breakout = ENCODE_BREAKOUT_ENABLED; if (oxcf->pass == 1) { vp9_init_first_pass(cpi); } else if (oxcf->pass == 2) { 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]; } } vp9_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); 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]; vp9_init_second_pass(cpi); } } vp9_set_speed_features_framesize_independent(cpi); vp9_set_speed_features_framesize_dependent(cpi); // Allocate memory to store variances for a frame. CHECK_MEM_ERROR(cm, cpi->source_diff_var, vpx_calloc(cm->MBs, sizeof(diff))); cpi->source_var_thresh = 0; cpi->frames_till_next_var_check = 0; #define BFP(BT, SDF, SDAF, VF, SVF, SVAF, SDX3F, SDX8F, SDX4DF) \ cpi->fn_ptr[BT].sdf = SDF; \ cpi->fn_ptr[BT].sdaf = SDAF; \ cpi->fn_ptr[BT].vf = VF; \ cpi->fn_ptr[BT].svf = SVF; \ cpi->fn_ptr[BT].svaf = SVAF; \ cpi->fn_ptr[BT].sdx3f = SDX3F; \ cpi->fn_ptr[BT].sdx8f = SDX8F; \ cpi->fn_ptr[BT].sdx4df = SDX4DF; BFP(BLOCK_32X16, vpx_sad32x16, vpx_sad32x16_avg, vpx_variance32x16, vpx_sub_pixel_variance32x16, vpx_sub_pixel_avg_variance32x16, NULL, NULL, vpx_sad32x16x4d) BFP(BLOCK_16X32, vpx_sad16x32, vpx_sad16x32_avg, vpx_variance16x32, vpx_sub_pixel_variance16x32, vpx_sub_pixel_avg_variance16x32, NULL, NULL, vpx_sad16x32x4d) BFP(BLOCK_64X32, vpx_sad64x32, vpx_sad64x32_avg, vpx_variance64x32, vpx_sub_pixel_variance64x32, vpx_sub_pixel_avg_variance64x32, NULL, NULL, vpx_sad64x32x4d) BFP(BLOCK_32X64, vpx_sad32x64, vpx_sad32x64_avg, vpx_variance32x64, vpx_sub_pixel_variance32x64, vpx_sub_pixel_avg_variance32x64, NULL, NULL, vpx_sad32x64x4d) BFP(BLOCK_32X32, vpx_sad32x32, vpx_sad32x32_avg, vpx_variance32x32, vpx_sub_pixel_variance32x32, vpx_sub_pixel_avg_variance32x32, vpx_sad32x32x3, vpx_sad32x32x8, vpx_sad32x32x4d) BFP(BLOCK_64X64, vpx_sad64x64, vpx_sad64x64_avg, vpx_variance64x64, vpx_sub_pixel_variance64x64, vpx_sub_pixel_avg_variance64x64, vpx_sad64x64x3, vpx_sad64x64x8, vpx_sad64x64x4d) BFP(BLOCK_16X16, vpx_sad16x16, vpx_sad16x16_avg, vpx_variance16x16, vpx_sub_pixel_variance16x16, vpx_sub_pixel_avg_variance16x16, vpx_sad16x16x3, vpx_sad16x16x8, vpx_sad16x16x4d) BFP(BLOCK_16X8, vpx_sad16x8, vpx_sad16x8_avg, vpx_variance16x8, vpx_sub_pixel_variance16x8, vpx_sub_pixel_avg_variance16x8, vpx_sad16x8x3, vpx_sad16x8x8, vpx_sad16x8x4d) BFP(BLOCK_8X16, vpx_sad8x16, vpx_sad8x16_avg, vpx_variance8x16, vpx_sub_pixel_variance8x16, vpx_sub_pixel_avg_variance8x16, vpx_sad8x16x3, vpx_sad8x16x8, vpx_sad8x16x4d) BFP(BLOCK_8X8, vpx_sad8x8, vpx_sad8x8_avg, vpx_variance8x8, vpx_sub_pixel_variance8x8, vpx_sub_pixel_avg_variance8x8, vpx_sad8x8x3, vpx_sad8x8x8, vpx_sad8x8x4d) BFP(BLOCK_8X4, vpx_sad8x4, vpx_sad8x4_avg, vpx_variance8x4, vpx_sub_pixel_variance8x4, vpx_sub_pixel_avg_variance8x4, NULL, vpx_sad8x4x8, vpx_sad8x4x4d) BFP(BLOCK_4X8, vpx_sad4x8, vpx_sad4x8_avg, vpx_variance4x8, vpx_sub_pixel_variance4x8, vpx_sub_pixel_avg_variance4x8, NULL, vpx_sad4x8x8, vpx_sad4x8x4d) BFP(BLOCK_4X4, vpx_sad4x4, vpx_sad4x4_avg, vpx_variance4x4, vpx_sub_pixel_variance4x4, vpx_sub_pixel_avg_variance4x4, vpx_sad4x4x3, vpx_sad4x4x8, vpx_sad4x4x4d) #if CONFIG_VP9_HIGHBITDEPTH highbd_set_var_fns(cpi); #endif /* vp9_init_quantizer() is first called here. Add check in * vp9_frame_init_quantizer() so that vp9_init_quantizer is only * called later when needed. This will avoid unnecessary calls of * vp9_init_quantizer() for every frame. */ vp9_init_quantizer(cpi); vp9_loop_filter_init(cm); cm->error.setjmp = 0; return cpi; } #if CONFIG_INTERNAL_STATS #define SNPRINT(H, T) snprintf((H) + strlen(H), sizeof(H) - strlen(H), (T)) #define SNPRINT2(H, T, V) \ snprintf((H) + strlen(H), sizeof(H) - strlen(H), (T), (V)) #endif // CONFIG_INTERNAL_STATS void vp9_remove_compressor(VP9_COMP *cpi) { VP9_COMMON *cm; unsigned int i; int t; if (!cpi) return; cm = &cpi->common; if (cm->current_video_frame > 0) { #if CONFIG_INTERNAL_STATS vpx_clear_system_state(); if (cpi->oxcf.pass != 1) { char headings[512] = { 0 }; char results[512] = { 0 }; FILE *f = fopen("opsnr.stt", "a"); double time_encoded = (cpi->last_end_time_stamp_seen - cpi->first_time_stamp_ever) / 10000000.000; double total_encode_time = (cpi->time_receive_data + cpi->time_compress_data) / 1000.000; const double dr = (double)cpi->bytes * (double)8 / (double)1000 / time_encoded; const double peak = (double)((1 << cpi->oxcf.input_bit_depth) - 1); const double target_rate = (double)cpi->oxcf.target_bandwidth / 1000; const double rate_err = ((100.0 * (dr - target_rate)) / target_rate); if (cpi->b_calculate_psnr) { const double total_psnr = vpx_sse_to_psnr( (double)cpi->total_samples, peak, (double)cpi->total_sq_error); const double totalp_psnr = vpx_sse_to_psnr( (double)cpi->totalp_samples, peak, (double)cpi->totalp_sq_error); const double total_ssim = 100 * pow(cpi->summed_quality / cpi->summed_weights, 8.0); const double totalp_ssim = 100 * pow(cpi->summedp_quality / cpi->summedp_weights, 8.0); snprintf(headings, sizeof(headings), "Bitrate\tAVGPsnr\tGLBPsnr\tAVPsnrP\tGLPsnrP\t" "VPXSSIM\tVPSSIMP\tFASTSIM\tPSNRHVS\t" "WstPsnr\tWstSsim\tWstFast\tWstHVS"); snprintf(results, sizeof(results), "%7.2f\t%7.3f\t%7.3f\t%7.3f\t%7.3f\t" "%7.3f\t%7.3f\t%7.3f\t%7.3f\t" "%7.3f\t%7.3f\t%7.3f\t%7.3f", dr, cpi->psnr.stat[ALL] / cpi->count, total_psnr, cpi->psnrp.stat[ALL] / cpi->count, totalp_psnr, total_ssim, totalp_ssim, cpi->fastssim.stat[ALL] / cpi->count, cpi->psnrhvs.stat[ALL] / cpi->count, cpi->psnr.worst, cpi->worst_ssim, cpi->fastssim.worst, cpi->psnrhvs.worst); if (cpi->b_calculate_blockiness) { SNPRINT(headings, "\t Block\tWstBlck"); SNPRINT2(results, "\t%7.3f", cpi->total_blockiness / cpi->count); SNPRINT2(results, "\t%7.3f", cpi->worst_blockiness); } if (cpi->b_calculate_consistency) { double consistency = vpx_sse_to_psnr((double)cpi->totalp_samples, peak, (double)cpi->total_inconsistency); SNPRINT(headings, "\tConsist\tWstCons"); SNPRINT2(results, "\t%7.3f", consistency); SNPRINT2(results, "\t%7.3f", cpi->worst_consistency); } fprintf(f, "%s\t Time Rc-Err Abs Err\n", headings); fprintf(f, "%s\t%8.0f %7.2f %7.2f\n", results, total_encode_time, rate_err, fabs(rate_err)); } fclose(f); } #endif #if 0 { printf("\n_pick_loop_filter_level:%d\n", cpi->time_pick_lpf / 1000); printf("\n_frames recive_data encod_mb_row compress_frame Total\n"); printf("%6d %10ld %10ld %10ld %10ld\n", cpi->common.current_video_frame, cpi->time_receive_data / 1000, cpi->time_encode_sb_row / 1000, cpi->time_compress_data / 1000, (cpi->time_receive_data + cpi->time_compress_data) / 1000); } #endif } #if CONFIG_VP9_TEMPORAL_DENOISING vp9_denoiser_free(&(cpi->denoiser)); #endif for (t = 0; t < cpi->num_workers; ++t) { VPxWorker *const worker = &cpi->workers[t]; EncWorkerData *const thread_data = &cpi->tile_thr_data[t]; // Deallocate allocated threads. vpx_get_worker_interface()->end(worker); // Deallocate allocated thread data. if (t < cpi->num_workers - 1) { vpx_free(thread_data->td->counts); vp9_free_pc_tree(thread_data->td); vpx_free(thread_data->td); } } vpx_free(cpi->tile_thr_data); vpx_free(cpi->workers); if (cpi->num_workers > 1) vp9_loop_filter_dealloc(&cpi->lf_row_sync); dealloc_compressor_data(cpi); for (i = 0; i < sizeof(cpi->mbgraph_stats) / sizeof(cpi->mbgraph_stats[0]); ++i) { vpx_free(cpi->mbgraph_stats[i].mb_stats); } #if CONFIG_FP_MB_STATS if (cpi->use_fp_mb_stats) { vpx_free(cpi->twopass.frame_mb_stats_buf); cpi->twopass.frame_mb_stats_buf = NULL; } #endif vp9_remove_common(cm); vp9_free_ref_frame_buffers(cm->buffer_pool); #if CONFIG_VP9_POSTPROC vp9_free_postproc_buffers(cm); #endif vpx_free(cpi); #if CONFIG_VP9_TEMPORAL_DENOISING #ifdef OUTPUT_YUV_DENOISED fclose(yuv_denoised_file); #endif #endif #ifdef OUTPUT_YUV_SKINMAP fclose(yuv_skinmap_file); #endif #ifdef OUTPUT_YUV_REC fclose(yuv_rec_file); #endif #if 0 if (keyfile) fclose(keyfile); if (framepsnr) fclose(framepsnr); if (kf_list) fclose(kf_list); #endif } static void generate_psnr_packet(VP9_COMP *cpi) { struct vpx_codec_cx_pkt pkt; int i; PSNR_STATS psnr; #if CONFIG_VP9_HIGHBITDEPTH vpx_calc_highbd_psnr(cpi->raw_source_frame, cpi->common.frame_to_show, &psnr, cpi->td.mb.e_mbd.bd, cpi->oxcf.input_bit_depth); #else vpx_calc_psnr(cpi->raw_source_frame, cpi->common.frame_to_show, &psnr); #endif for (i = 0; i < 4; ++i) { pkt.data.psnr.samples[i] = psnr.samples[i]; pkt.data.psnr.sse[i] = psnr.sse[i]; 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); } int vp9_use_as_reference(VP9_COMP *cpi, int ref_frame_flags) { if (ref_frame_flags > 7) return -1; cpi->ref_frame_flags = ref_frame_flags; return 0; } void vp9_update_reference(VP9_COMP *cpi, int ref_frame_flags) { cpi->ext_refresh_golden_frame = (ref_frame_flags & VP9_GOLD_FLAG) != 0; cpi->ext_refresh_alt_ref_frame = (ref_frame_flags & VP9_ALT_FLAG) != 0; cpi->ext_refresh_last_frame = (ref_frame_flags & VP9_LAST_FLAG) != 0; cpi->ext_refresh_frame_flags_pending = 1; } static YV12_BUFFER_CONFIG *get_vp9_ref_frame_buffer( VP9_COMP *cpi, VP9_REFFRAME ref_frame_flag) { MV_REFERENCE_FRAME ref_frame = NONE; if (ref_frame_flag == VP9_LAST_FLAG) ref_frame = LAST_FRAME; else if (ref_frame_flag == VP9_GOLD_FLAG) ref_frame = GOLDEN_FRAME; else if (ref_frame_flag == VP9_ALT_FLAG) ref_frame = ALTREF_FRAME; return ref_frame == NONE ? NULL : get_ref_frame_buffer(cpi, ref_frame); } int vp9_copy_reference_enc(VP9_COMP *cpi, VP9_REFFRAME ref_frame_flag, YV12_BUFFER_CONFIG *sd) { YV12_BUFFER_CONFIG *cfg = get_vp9_ref_frame_buffer(cpi, ref_frame_flag); if (cfg) { vp8_yv12_copy_frame(cfg, sd); return 0; } else { return -1; } } int vp9_set_reference_enc(VP9_COMP *cpi, VP9_REFFRAME ref_frame_flag, YV12_BUFFER_CONFIG *sd) { YV12_BUFFER_CONFIG *cfg = get_vp9_ref_frame_buffer(cpi, ref_frame_flag); if (cfg) { vp8_yv12_copy_frame(sd, cfg); return 0; } else { return -1; } } int vp9_update_entropy(VP9_COMP *cpi, int update) { cpi->ext_refresh_frame_context = update; cpi->ext_refresh_frame_context_pending = 1; return 0; } #if defined(OUTPUT_YUV_DENOISED) || defined(OUTPUT_YUV_SKINMAP) // The denoiser buffer is allocated as a YUV 440 buffer. This function writes it // as YUV 420. We simply use the top-left pixels of the UV buffers, since we do // not denoise the UV channels at this time. If ever we implement UV channel // denoising we will have to modify this. void vp9_write_yuv_frame_420(YV12_BUFFER_CONFIG *s, FILE *f) { uint8_t *src = s->y_buffer; int h = s->y_height; do { fwrite(src, s->y_width, 1, f); src += s->y_stride; } while (--h); src = s->u_buffer; h = s->uv_height; do { fwrite(src, s->uv_width, 1, f); src += s->uv_stride; } while (--h); src = s->v_buffer; h = s->uv_height; do { fwrite(src, s->uv_width, 1, f); src += s->uv_stride; } while (--h); } #endif #ifdef OUTPUT_YUV_REC void vp9_write_yuv_rec_frame(VP9_COMMON *cm) { YV12_BUFFER_CONFIG *s = cm->frame_to_show; uint8_t *src = s->y_buffer; int h = cm->height; #if CONFIG_VP9_HIGHBITDEPTH if (s->flags & YV12_FLAG_HIGHBITDEPTH) { uint16_t *src16 = CONVERT_TO_SHORTPTR(s->y_buffer); do { fwrite(src16, s->y_width, 2, yuv_rec_file); src16 += s->y_stride; } while (--h); src16 = CONVERT_TO_SHORTPTR(s->u_buffer); h = s->uv_height; do { fwrite(src16, s->uv_width, 2, yuv_rec_file); src16 += s->uv_stride; } while (--h); src16 = CONVERT_TO_SHORTPTR(s->v_buffer); h = s->uv_height; do { fwrite(src16, s->uv_width, 2, yuv_rec_file); src16 += s->uv_stride; } while (--h); fflush(yuv_rec_file); return; } #endif // CONFIG_VP9_HIGHBITDEPTH do { fwrite(src, s->y_width, 1, yuv_rec_file); src += s->y_stride; } while (--h); src = s->u_buffer; h = s->uv_height; do { fwrite(src, s->uv_width, 1, yuv_rec_file); src += s->uv_stride; } while (--h); src = s->v_buffer; h = s->uv_height; do { fwrite(src, s->uv_width, 1, yuv_rec_file); src += s->uv_stride; } while (--h); fflush(yuv_rec_file); } #endif #if CONFIG_VP9_HIGHBITDEPTH static void scale_and_extend_frame_nonnormative(const YV12_BUFFER_CONFIG *src, YV12_BUFFER_CONFIG *dst, int bd) { #else static void scale_and_extend_frame_nonnormative(const YV12_BUFFER_CONFIG *src, YV12_BUFFER_CONFIG *dst) { #endif // CONFIG_VP9_HIGHBITDEPTH // TODO(dkovalev): replace YV12_BUFFER_CONFIG with vpx_image_t int i; const uint8_t *const srcs[3] = { src->y_buffer, src->u_buffer, src->v_buffer }; const int src_strides[3] = { src->y_stride, src->uv_stride, src->uv_stride }; const int src_widths[3] = { src->y_crop_width, src->uv_crop_width, src->uv_crop_width }; const int src_heights[3] = { src->y_crop_height, src->uv_crop_height, src->uv_crop_height }; uint8_t *const dsts[3] = { dst->y_buffer, dst->u_buffer, dst->v_buffer }; const int dst_strides[3] = { dst->y_stride, dst->uv_stride, dst->uv_stride }; const int dst_widths[3] = { dst->y_crop_width, dst->uv_crop_width, dst->uv_crop_width }; const int dst_heights[3] = { dst->y_crop_height, dst->uv_crop_height, dst->uv_crop_height }; for (i = 0; i < MAX_MB_PLANE; ++i) { #if CONFIG_VP9_HIGHBITDEPTH if (src->flags & YV12_FLAG_HIGHBITDEPTH) { vp9_highbd_resize_plane(srcs[i], src_heights[i], src_widths[i], src_strides[i], dsts[i], dst_heights[i], dst_widths[i], dst_strides[i], bd); } else { vp9_resize_plane(srcs[i], src_heights[i], src_widths[i], src_strides[i], dsts[i], dst_heights[i], dst_widths[i], dst_strides[i]); } #else vp9_resize_plane(srcs[i], src_heights[i], src_widths[i], src_strides[i], dsts[i], dst_heights[i], dst_widths[i], dst_strides[i]); #endif // CONFIG_VP9_HIGHBITDEPTH } vpx_extend_frame_borders(dst); } #if CONFIG_VP9_HIGHBITDEPTH static void scale_and_extend_frame(const YV12_BUFFER_CONFIG *src, YV12_BUFFER_CONFIG *dst, int bd) { const int src_w = src->y_crop_width; const int src_h = src->y_crop_height; const int dst_w = dst->y_crop_width; const int dst_h = dst->y_crop_height; const uint8_t *const srcs[3] = { src->y_buffer, src->u_buffer, src->v_buffer }; const int src_strides[3] = { src->y_stride, src->uv_stride, src->uv_stride }; uint8_t *const dsts[3] = { dst->y_buffer, dst->u_buffer, dst->v_buffer }; const int dst_strides[3] = { dst->y_stride, dst->uv_stride, dst->uv_stride }; const InterpKernel *const kernel = vp9_filter_kernels[EIGHTTAP]; int x, y, i; for (i = 0; i < MAX_MB_PLANE; ++i) { const int factor = (i == 0 || i == 3 ? 1 : 2); const int src_stride = src_strides[i]; const int dst_stride = dst_strides[i]; for (y = 0; y < dst_h; y += 16) { const int y_q4 = y * (16 / factor) * src_h / dst_h; for (x = 0; x < dst_w; x += 16) { const int x_q4 = x * (16 / factor) * src_w / dst_w; const uint8_t *src_ptr = srcs[i] + (y / factor) * src_h / dst_h * src_stride + (x / factor) * src_w / dst_w; uint8_t *dst_ptr = dsts[i] + (y / factor) * dst_stride + (x / factor); if (src->flags & YV12_FLAG_HIGHBITDEPTH) { vpx_highbd_convolve8(src_ptr, src_stride, dst_ptr, dst_stride, kernel[x_q4 & 0xf], 16 * src_w / dst_w, kernel[y_q4 & 0xf], 16 * src_h / dst_h, 16 / factor, 16 / factor, bd); } else { vpx_scaled_2d(src_ptr, src_stride, dst_ptr, dst_stride, kernel[x_q4 & 0xf], 16 * src_w / dst_w, kernel[y_q4 & 0xf], 16 * src_h / dst_h, 16 / factor, 16 / factor); } } } } vpx_extend_frame_borders(dst); } #else void vp9_scale_and_extend_frame_c(const YV12_BUFFER_CONFIG *src, YV12_BUFFER_CONFIG *dst) { const int src_w = src->y_crop_width; const int src_h = src->y_crop_height; const int dst_w = dst->y_crop_width; const int dst_h = dst->y_crop_height; const uint8_t *const srcs[3] = { src->y_buffer, src->u_buffer, src->v_buffer }; const int src_strides[3] = { src->y_stride, src->uv_stride, src->uv_stride }; uint8_t *const dsts[3] = { dst->y_buffer, dst->u_buffer, dst->v_buffer }; const int dst_strides[3] = { dst->y_stride, dst->uv_stride, dst->uv_stride }; const InterpKernel *const kernel = vp9_filter_kernels[EIGHTTAP]; int x, y, i; for (i = 0; i < MAX_MB_PLANE; ++i) { const int factor = (i == 0 || i == 3 ? 1 : 2); const int src_stride = src_strides[i]; const int dst_stride = dst_strides[i]; for (y = 0; y < dst_h; y += 16) { const int y_q4 = y * (16 / factor) * src_h / dst_h; for (x = 0; x < dst_w; x += 16) { const int x_q4 = x * (16 / factor) * src_w / dst_w; const uint8_t *src_ptr = srcs[i] + (y / factor) * src_h / dst_h * src_stride + (x / factor) * src_w / dst_w; uint8_t *dst_ptr = dsts[i] + (y / factor) * dst_stride + (x / factor); vpx_scaled_2d(src_ptr, src_stride, dst_ptr, dst_stride, kernel[x_q4 & 0xf], 16 * src_w / dst_w, kernel[y_q4 & 0xf], 16 * src_h / dst_h, 16 / factor, 16 / factor); } } } vpx_extend_frame_borders(dst); } #endif // CONFIG_VP9_HIGHBITDEPTH static int scale_down(VP9_COMP *cpi, int q) { RATE_CONTROL *const rc = &cpi->rc; GF_GROUP *const gf_group = &cpi->twopass.gf_group; int scale = 0; assert(frame_is_kf_gf_arf(cpi)); if (rc->frame_size_selector == UNSCALED && q >= rc->rf_level_maxq[gf_group->rf_level[gf_group->index]]) { const int max_size_thresh = (int)(rate_thresh_mult[SCALE_STEP1] * VPXMAX(rc->this_frame_target, rc->avg_frame_bandwidth)); scale = rc->projected_frame_size > max_size_thresh ? 1 : 0; } return scale; } static int big_rate_miss(VP9_COMP *cpi, int high_limit, int low_limit) { const RATE_CONTROL *const rc = &cpi->rc; return (rc->projected_frame_size > ((high_limit * 3) / 2)) || (rc->projected_frame_size < (low_limit / 2)); } // Function to test for conditions that indicate we should loop // back and recode a frame. static int recode_loop_test(VP9_COMP *cpi, int high_limit, int low_limit, int q, int maxq, int minq) { const RATE_CONTROL *const rc = &cpi->rc; const VP9EncoderConfig *const oxcf = &cpi->oxcf; const int frame_is_kfgfarf = frame_is_kf_gf_arf(cpi); int force_recode = 0; if ((rc->projected_frame_size >= rc->max_frame_bandwidth) || big_rate_miss(cpi, high_limit, low_limit) || (cpi->sf.recode_loop == ALLOW_RECODE) || (frame_is_kfgfarf && (cpi->sf.recode_loop == ALLOW_RECODE_KFARFGF))) { if (frame_is_kfgfarf && (oxcf->resize_mode == RESIZE_DYNAMIC) && scale_down(cpi, q)) { // Code this group at a lower resolution. cpi->resize_pending = 1; return 1; } // TODO(agrange) high_limit could be greater than the scale-down threshold. if ((rc->projected_frame_size > high_limit && q < maxq) || (rc->projected_frame_size < low_limit && q > minq)) { force_recode = 1; } else if (cpi->oxcf.rc_mode == VPX_CQ) { // Deal with frame undershoot and whether or not we are // below the automatically set cq level. if (q > oxcf->cq_level && rc->projected_frame_size < ((rc->this_frame_target * 7) >> 3)) { force_recode = 1; } } } return force_recode; } void vp9_update_reference_frames(VP9_COMP *cpi) { VP9_COMMON *const cm = &cpi->common; BufferPool *const pool = cm->buffer_pool; // At this point the new frame has been encoded. // If any buffer copy / swapping is signaled it should be done here. if (cm->frame_type == KEY_FRAME) { ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->gld_fb_idx], cm->new_fb_idx); ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->alt_fb_idx], cm->new_fb_idx); } else if (vp9_preserve_existing_gf(cpi)) { // We have decided to preserve the previously existing golden frame as our // new ARF frame. However, in the short term in function // vp9_get_refresh_mask() we left it in the GF slot and, if // we're updating the GF with the current decoded frame, we save it to the // ARF slot instead. // We now have to update the ARF with the current frame and swap gld_fb_idx // and alt_fb_idx so that, overall, we've stored the old GF in the new ARF // slot and, if we're updating the GF, the current frame becomes the new GF. int tmp; ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->alt_fb_idx], cm->new_fb_idx); 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; if ((cpi->oxcf.pass == 2) && cpi->multi_arf_allowed) { const GF_GROUP *const gf_group = &cpi->twopass.gf_group; arf_idx = gf_group->arf_update_idx[gf_group->index]; } ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[arf_idx], cm->new_fb_idx); memcpy(cpi->interp_filter_selected[ALTREF_FRAME], cpi->interp_filter_selected[0], sizeof(cpi->interp_filter_selected[0])); } if (cpi->refresh_golden_frame) { ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->gld_fb_idx], cm->new_fb_idx); if (!cpi->rc.is_src_frame_alt_ref) memcpy(cpi->interp_filter_selected[GOLDEN_FRAME], cpi->interp_filter_selected[0], sizeof(cpi->interp_filter_selected[0])); else memcpy(cpi->interp_filter_selected[GOLDEN_FRAME], cpi->interp_filter_selected[ALTREF_FRAME], sizeof(cpi->interp_filter_selected[ALTREF_FRAME])); } } if (cpi->refresh_last_frame) { ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->lst_fb_idx], cm->new_fb_idx); if (!cpi->rc.is_src_frame_alt_ref) memcpy(cpi->interp_filter_selected[LAST_FRAME], cpi->interp_filter_selected[0], sizeof(cpi->interp_filter_selected[0])); } #if CONFIG_VP9_TEMPORAL_DENOISING if (cpi->oxcf.noise_sensitivity > 0 && cpi->denoiser.denoising_level > kDenLowLow) { vp9_denoiser_update_frame_info( &cpi->denoiser, *cpi->Source, cpi->common.frame_type, cpi->refresh_alt_ref_frame, cpi->refresh_golden_frame, cpi->refresh_last_frame, cpi->resize_pending); } #endif if (is_one_pass_cbr_svc(cpi)) { // Keep track of frame index for each reference frame. SVC *const svc = &cpi->svc; if (cm->frame_type == KEY_FRAME) { svc->ref_frame_index[cpi->lst_fb_idx] = svc->current_superframe; svc->ref_frame_index[cpi->gld_fb_idx] = svc->current_superframe; svc->ref_frame_index[cpi->alt_fb_idx] = svc->current_superframe; } else { if (cpi->refresh_last_frame) svc->ref_frame_index[cpi->lst_fb_idx] = svc->current_superframe; if (cpi->refresh_golden_frame) svc->ref_frame_index[cpi->gld_fb_idx] = svc->current_superframe; if (cpi->refresh_alt_ref_frame) svc->ref_frame_index[cpi->alt_fb_idx] = svc->current_superframe; } } } static void loopfilter_frame(VP9_COMP *cpi, VP9_COMMON *cm) { MACROBLOCKD *xd = &cpi->td.mb.e_mbd; struct loopfilter *lf = &cm->lf; if (xd->lossless) { lf->filter_level = 0; lf->last_filt_level = 0; } else { struct vpx_usec_timer timer; vpx_clear_system_state(); vpx_usec_timer_start(&timer); if (!cpi->rc.is_src_frame_alt_ref) { if ((cpi->common.frame_type == KEY_FRAME) && (!cpi->rc.this_key_frame_forced)) { lf->last_filt_level = 0; } vp9_pick_filter_level(cpi->Source, cpi, cpi->sf.lpf_pick); lf->last_filt_level = lf->filter_level; } else { lf->filter_level = 0; } vpx_usec_timer_mark(&timer); cpi->time_pick_lpf += vpx_usec_timer_elapsed(&timer); } if (lf->filter_level > 0) { vp9_build_mask_frame(cm, lf->filter_level, 0); if (cpi->num_workers > 1) vp9_loop_filter_frame_mt(cm->frame_to_show, cm, xd->plane, lf->filter_level, 0, 0, cpi->workers, cpi->num_workers, &cpi->lf_row_sync); else vp9_loop_filter_frame(cm->frame_to_show, cm, xd, lf->filter_level, 0, 0); } vpx_extend_frame_inner_borders(cm->frame_to_show); } static INLINE void alloc_frame_mvs(VP9_COMMON *const cm, int buffer_idx) { RefCntBuffer *const new_fb_ptr = &cm->buffer_pool->frame_bufs[buffer_idx]; if (new_fb_ptr->mvs == NULL || new_fb_ptr->mi_rows < cm->mi_rows || new_fb_ptr->mi_cols < cm->mi_cols) { vpx_free(new_fb_ptr->mvs); CHECK_MEM_ERROR(cm, new_fb_ptr->mvs, (MV_REF *)vpx_calloc(cm->mi_rows * cm->mi_cols, sizeof(*new_fb_ptr->mvs))); new_fb_ptr->mi_rows = cm->mi_rows; new_fb_ptr->mi_cols = cm->mi_cols; } } void vp9_scale_references(VP9_COMP *cpi) { VP9_COMMON *cm = &cpi->common; MV_REFERENCE_FRAME ref_frame; const VP9_REFFRAME ref_mask[3] = { VP9_LAST_FLAG, VP9_GOLD_FLAG, VP9_ALT_FLAG }; for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) { // Need to convert from VP9_REFFRAME to index into ref_mask (subtract 1). if (cpi->ref_frame_flags & ref_mask[ref_frame - 1]) { BufferPool *const pool = cm->buffer_pool; const YV12_BUFFER_CONFIG *const ref = get_ref_frame_buffer(cpi, ref_frame); if (ref == NULL) { cpi->scaled_ref_idx[ref_frame - 1] = INVALID_IDX; continue; } #if CONFIG_VP9_HIGHBITDEPTH if (ref->y_crop_width != cm->width || ref->y_crop_height != cm->height) { RefCntBuffer *new_fb_ptr = NULL; int force_scaling = 0; int new_fb = cpi->scaled_ref_idx[ref_frame - 1]; if (new_fb == INVALID_IDX) { new_fb = get_free_fb(cm); force_scaling = 1; } if (new_fb == INVALID_IDX) return; new_fb_ptr = &pool->frame_bufs[new_fb]; if (force_scaling || new_fb_ptr->buf.y_crop_width != cm->width || new_fb_ptr->buf.y_crop_height != cm->height) { if (vpx_realloc_frame_buffer(&new_fb_ptr->buf, cm->width, cm->height, cm->subsampling_x, cm->subsampling_y, cm->use_highbitdepth, VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment, NULL, NULL, NULL)) vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, "Failed to allocate frame buffer"); scale_and_extend_frame(ref, &new_fb_ptr->buf, (int)cm->bit_depth); cpi->scaled_ref_idx[ref_frame - 1] = new_fb; alloc_frame_mvs(cm, new_fb); } #else if (ref->y_crop_width != cm->width || ref->y_crop_height != cm->height) { RefCntBuffer *new_fb_ptr = NULL; int force_scaling = 0; int new_fb = cpi->scaled_ref_idx[ref_frame - 1]; if (new_fb == INVALID_IDX) { new_fb = get_free_fb(cm); force_scaling = 1; } if (new_fb == INVALID_IDX) return; new_fb_ptr = &pool->frame_bufs[new_fb]; if (force_scaling || new_fb_ptr->buf.y_crop_width != cm->width || new_fb_ptr->buf.y_crop_height != cm->height) { if (vpx_realloc_frame_buffer(&new_fb_ptr->buf, cm->width, cm->height, cm->subsampling_x, cm->subsampling_y, VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment, NULL, NULL, NULL)) vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, "Failed to allocate frame buffer"); vp9_scale_and_extend_frame(ref, &new_fb_ptr->buf); cpi->scaled_ref_idx[ref_frame - 1] = new_fb; alloc_frame_mvs(cm, new_fb); } #endif // CONFIG_VP9_HIGHBITDEPTH } else { int buf_idx; RefCntBuffer *buf = NULL; if (cpi->oxcf.pass == 0 && !cpi->use_svc) { // Check for release of scaled reference. buf_idx = cpi->scaled_ref_idx[ref_frame - 1]; buf = (buf_idx != INVALID_IDX) ? &pool->frame_bufs[buf_idx] : NULL; if (buf != NULL) { --buf->ref_count; cpi->scaled_ref_idx[ref_frame - 1] = INVALID_IDX; } } buf_idx = get_ref_frame_buf_idx(cpi, ref_frame); buf = &pool->frame_bufs[buf_idx]; buf->buf.y_crop_width = ref->y_crop_width; buf->buf.y_crop_height = ref->y_crop_height; cpi->scaled_ref_idx[ref_frame - 1] = buf_idx; ++buf->ref_count; } } else { if (cpi->oxcf.pass != 0 || cpi->use_svc) cpi->scaled_ref_idx[ref_frame - 1] = INVALID_IDX; } } } static void release_scaled_references(VP9_COMP *cpi) { VP9_COMMON *cm = &cpi->common; int i; if (cpi->oxcf.pass == 0 && !cpi->use_svc) { // Only release scaled references under certain conditions: // if reference will be updated, or if scaled reference has same resolution. int refresh[3]; refresh[0] = (cpi->refresh_last_frame) ? 1 : 0; refresh[1] = (cpi->refresh_golden_frame) ? 1 : 0; refresh[2] = (cpi->refresh_alt_ref_frame) ? 1 : 0; for (i = LAST_FRAME; i <= ALTREF_FRAME; ++i) { const int idx = cpi->scaled_ref_idx[i - 1]; RefCntBuffer *const buf = idx != INVALID_IDX ? &cm->buffer_pool->frame_bufs[idx] : NULL; const YV12_BUFFER_CONFIG *const ref = get_ref_frame_buffer(cpi, i); if (buf != NULL && (refresh[i - 1] || (buf->buf.y_crop_width == ref->y_crop_width && buf->buf.y_crop_height == ref->y_crop_height))) { --buf->ref_count; cpi->scaled_ref_idx[i - 1] = INVALID_IDX; } } } else { for (i = 0; i < MAX_REF_FRAMES; ++i) { const int idx = cpi->scaled_ref_idx[i]; RefCntBuffer *const buf = idx != INVALID_IDX ? &cm->buffer_pool->frame_bufs[idx] : NULL; if (buf != NULL) { --buf->ref_count; cpi->scaled_ref_idx[i] = INVALID_IDX; } } } } static void full_to_model_count(unsigned int *model_count, unsigned int *full_count) { int n; model_count[ZERO_TOKEN] = full_count[ZERO_TOKEN]; model_count[ONE_TOKEN] = full_count[ONE_TOKEN]; model_count[TWO_TOKEN] = full_count[TWO_TOKEN]; for (n = THREE_TOKEN; n < EOB_TOKEN; ++n) model_count[TWO_TOKEN] += full_count[n]; model_count[EOB_MODEL_TOKEN] = full_count[EOB_TOKEN]; } static void full_to_model_counts(vp9_coeff_count_model *model_count, vp9_coeff_count *full_count) { int i, j, k, l; for (i = 0; i < PLANE_TYPES; ++i) for (j = 0; j < REF_TYPES; ++j) for (k = 0; k < COEF_BANDS; ++k) for (l = 0; l < BAND_COEFF_CONTEXTS(k); ++l) full_to_model_count(model_count[i][j][k][l], full_count[i][j][k][l]); } #if 0 && CONFIG_INTERNAL_STATS static void output_frame_level_debug_stats(VP9_COMP *cpi) { VP9_COMMON *const cm = &cpi->common; FILE *const f = fopen("tmp.stt", cm->current_video_frame ? "a" : "w"); int64_t recon_err; vpx_clear_system_state(); #if CONFIG_VP9_HIGHBITDEPTH if (cm->use_highbitdepth) { recon_err = vpx_highbd_get_y_sse(cpi->Source, get_frame_new_buffer(cm)); } else { recon_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm)); } #else recon_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm)); #endif // CONFIG_VP9_HIGHBITDEPTH if (cpi->twopass.total_left_stats.coded_error != 0.0) { double dc_quant_devisor; #if CONFIG_VP9_HIGHBITDEPTH switch (cm->bit_depth) { case VPX_BITS_8: dc_quant_devisor = 4.0; break; case VPX_BITS_10: dc_quant_devisor = 16.0; break; case VPX_BITS_12: dc_quant_devisor = 64.0; break; default: assert(0 && "bit_depth must be VPX_BITS_8, VPX_BITS_10 or VPX_BITS_12"); break; } #else dc_quant_devisor = 4.0; #endif fprintf(f, "%10u %dx%d %10d %10d %d %d %10d %10d %10d %10d" "%10"PRId64" %10"PRId64" %5d %5d %10"PRId64" " "%10"PRId64" %10"PRId64" %10d " "%7.2lf %7.2lf %7.2lf %7.2lf %7.2lf" "%6d %6d %5d %5d %5d " "%10"PRId64" %10.3lf" "%10lf %8u %10"PRId64" %10d %10d %10d %10d %10d\n", cpi->common.current_video_frame, cm->width, cm->height, cpi->td.rd_counts.m_search_count, cpi->td.rd_counts.ex_search_count, cpi->rc.source_alt_ref_pending, cpi->rc.source_alt_ref_active, cpi->rc.this_frame_target, cpi->rc.projected_frame_size, cpi->rc.projected_frame_size / cpi->common.MBs, (cpi->rc.projected_frame_size - cpi->rc.this_frame_target), cpi->rc.vbr_bits_off_target, cpi->rc.vbr_bits_off_target_fast, cpi->twopass.extend_minq, cpi->twopass.extend_minq_fast, cpi->rc.total_target_vs_actual, (cpi->rc.starting_buffer_level - cpi->rc.bits_off_target), cpi->rc.total_actual_bits, cm->base_qindex, vp9_convert_qindex_to_q(cm->base_qindex, cm->bit_depth), (double)vp9_dc_quant(cm->base_qindex, 0, cm->bit_depth) / dc_quant_devisor, vp9_convert_qindex_to_q(cpi->twopass.active_worst_quality, cm->bit_depth), cpi->rc.avg_q, vp9_convert_qindex_to_q(cpi->oxcf.cq_level, cm->bit_depth), cpi->refresh_last_frame, cpi->refresh_golden_frame, cpi->refresh_alt_ref_frame, cm->frame_type, cpi->rc.gfu_boost, cpi->twopass.bits_left, cpi->twopass.total_left_stats.coded_error, cpi->twopass.bits_left / (1 + cpi->twopass.total_left_stats.coded_error), cpi->tot_recode_hits, recon_err, cpi->rc.kf_boost, cpi->twopass.kf_zeromotion_pct, cpi->twopass.fr_content_type, cm->lf.filter_level, cm->seg.aq_av_offset); } fclose(f); if (0) { FILE *const fmodes = fopen("Modes.stt", "a"); int i; fprintf(fmodes, "%6d:%1d:%1d:%1d ", cpi->common.current_video_frame, cm->frame_type, cpi->refresh_golden_frame, cpi->refresh_alt_ref_frame); for (i = 0; i < MAX_MODES; ++i) fprintf(fmodes, "%5d ", cpi->mode_chosen_counts[i]); fprintf(fmodes, "\n"); fclose(fmodes); } } #endif static void set_mv_search_params(VP9_COMP *cpi) { const VP9_COMMON *const cm = &cpi->common; const unsigned int max_mv_def = VPXMIN(cm->width, cm->height); // Default based on max resolution. cpi->mv_step_param = vp9_init_search_range(max_mv_def); if (cpi->sf.mv.auto_mv_step_size) { if (frame_is_intra_only(cm)) { // Initialize max_mv_magnitude for use in the first INTER frame // after a key/intra-only frame. cpi->max_mv_magnitude = max_mv_def; } else { if (cm->show_frame) { // Allow mv_steps to correspond to twice the max mv magnitude found // in the previous frame, capped by the default max_mv_magnitude based // on resolution. cpi->mv_step_param = vp9_init_search_range( VPXMIN(max_mv_def, 2 * cpi->max_mv_magnitude)); } cpi->max_mv_magnitude = 0; } } } static void set_size_independent_vars(VP9_COMP *cpi) { vp9_set_speed_features_framesize_independent(cpi); vp9_set_rd_speed_thresholds(cpi); vp9_set_rd_speed_thresholds_sub8x8(cpi); cpi->common.interp_filter = cpi->sf.default_interp_filter; } static void set_size_dependent_vars(VP9_COMP *cpi, int *q, int *bottom_index, int *top_index) { VP9_COMMON *const cm = &cpi->common; const VP9EncoderConfig *const oxcf = &cpi->oxcf; // Setup variables that depend on the dimensions of the frame. vp9_set_speed_features_framesize_dependent(cpi); // Decide q and q bounds. *q = vp9_rc_pick_q_and_bounds(cpi, bottom_index, top_index); if (!frame_is_intra_only(cm)) { vp9_set_high_precision_mv(cpi, (*q) < HIGH_PRECISION_MV_QTHRESH); } // Configure experimental use of segmentation for enhanced coding of // static regions if indicated. // Only allowed in the second pass of a two pass encode, as it requires // lagged coding, and if the relevant speed feature flag is set. if (oxcf->pass == 2 && cpi->sf.static_segmentation) configure_static_seg_features(cpi); #if CONFIG_VP9_POSTPROC && !(CONFIG_VP9_TEMPORAL_DENOISING) if (oxcf->noise_sensitivity > 0) { int l = 0; switch (oxcf->noise_sensitivity) { case 1: l = 20; break; case 2: l = 40; break; case 3: l = 60; break; case 4: case 5: l = 100; break; case 6: l = 150; break; } if (!cpi->common.postproc_state.limits) { cpi->common.postproc_state.limits = vpx_calloc( cpi->common.width, sizeof(*cpi->common.postproc_state.limits)); } vp9_denoise(cpi->Source, cpi->Source, l, cpi->common.postproc_state.limits); } #endif // CONFIG_VP9_POSTPROC } #if CONFIG_VP9_TEMPORAL_DENOISING static void setup_denoiser_buffer(VP9_COMP *cpi) { VP9_COMMON *const cm = &cpi->common; if (cpi->oxcf.noise_sensitivity > 0 && !cpi->denoiser.frame_buffer_initialized) { if (vp9_denoiser_alloc(&cpi->denoiser, cm->width, cm->height, cm->subsampling_x, cm->subsampling_y, #if CONFIG_VP9_HIGHBITDEPTH cm->use_highbitdepth, #endif VP9_ENC_BORDER_IN_PIXELS)) vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, "Failed to allocate denoiser"); } } #endif static void init_motion_estimation(VP9_COMP *cpi) { int y_stride = cpi->scaled_source.y_stride; if (cpi->sf.mv.search_method == NSTEP) { vp9_init3smotion_compensation(&cpi->ss_cfg, y_stride); } else if (cpi->sf.mv.search_method == DIAMOND) { vp9_init_dsmotion_compensation(&cpi->ss_cfg, y_stride); } } static void set_frame_size(VP9_COMP *cpi) { int ref_frame; VP9_COMMON *const cm = &cpi->common; VP9EncoderConfig *const oxcf = &cpi->oxcf; MACROBLOCKD *const xd = &cpi->td.mb.e_mbd; if (oxcf->pass == 2 && oxcf->rc_mode == VPX_VBR && ((oxcf->resize_mode == RESIZE_FIXED && cm->current_video_frame == 0) || (oxcf->resize_mode == RESIZE_DYNAMIC && cpi->resize_pending))) { calculate_coded_size(cpi, &oxcf->scaled_frame_width, &oxcf->scaled_frame_height); // There has been a change in frame size. vp9_set_size_literal(cpi, oxcf->scaled_frame_width, oxcf->scaled_frame_height); } if (oxcf->pass == 0 && oxcf->rc_mode == VPX_CBR && !cpi->use_svc && oxcf->resize_mode == RESIZE_DYNAMIC && cpi->resize_pending != 0) { oxcf->scaled_frame_width = (oxcf->width * cpi->resize_scale_num) / cpi->resize_scale_den; oxcf->scaled_frame_height = (oxcf->height * cpi->resize_scale_num) / cpi->resize_scale_den; // There has been a change in frame size. vp9_set_size_literal(cpi, oxcf->scaled_frame_width, oxcf->scaled_frame_height); // TODO(agrange) Scale cpi->max_mv_magnitude if frame-size has changed. set_mv_search_params(cpi); vp9_noise_estimate_init(&cpi->noise_estimate, cm->width, cm->height); #if CONFIG_VP9_TEMPORAL_DENOISING // Reset the denoiser on the resized frame. if (cpi->oxcf.noise_sensitivity > 0) { vp9_denoiser_free(&(cpi->denoiser)); setup_denoiser_buffer(cpi); // Dynamic resize is only triggered for non-SVC, so we can force // golden frame update here as temporary fix to denoiser. cpi->refresh_golden_frame = 1; } #endif } if ((oxcf->pass == 2) && (!cpi->use_svc || (is_two_pass_svc(cpi) && cpi->svc.encode_empty_frame_state != ENCODING))) { vp9_set_target_rate(cpi); } alloc_frame_mvs(cm, cm->new_fb_idx); // Reset the frame pointers to the current frame size. if (vpx_realloc_frame_buffer(get_frame_new_buffer(cm), 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 allocate frame buffer"); alloc_util_frame_buffers(cpi); init_motion_estimation(cpi); for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) { RefBuffer *const ref_buf = &cm->frame_refs[ref_frame - 1]; const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame); ref_buf->idx = buf_idx; if (buf_idx != INVALID_IDX) { YV12_BUFFER_CONFIG *const buf = &cm->buffer_pool->frame_bufs[buf_idx].buf; ref_buf->buf = buf; #if CONFIG_VP9_HIGHBITDEPTH vp9_setup_scale_factors_for_frame( &ref_buf->sf, buf->y_crop_width, buf->y_crop_height, cm->width, cm->height, (buf->flags & YV12_FLAG_HIGHBITDEPTH) ? 1 : 0); #else vp9_setup_scale_factors_for_frame(&ref_buf->sf, buf->y_crop_width, buf->y_crop_height, cm->width, cm->height); #endif // CONFIG_VP9_HIGHBITDEPTH if (vp9_is_scaled(&ref_buf->sf)) vpx_extend_frame_borders(buf); } else { ref_buf->buf = NULL; } } set_ref_ptrs(cm, xd, LAST_FRAME, LAST_FRAME); } static void encode_without_recode_loop(VP9_COMP *cpi, size_t *size, uint8_t *dest) { VP9_COMMON *const cm = &cpi->common; int q = 0, bottom_index = 0, top_index = 0; // Dummy variables. vpx_clear_system_state(); set_frame_size(cpi); if (is_one_pass_cbr_svc(cpi) && cpi->un_scaled_source->y_width == cm->width << 2 && cpi->un_scaled_source->y_height == cm->height << 2 && cpi->svc.scaled_temp.y_width == cm->width << 1 && cpi->svc.scaled_temp.y_height == cm->height << 1) { // For svc, if it is a 1/4x1/4 downscaling, do a two-stage scaling to take // advantage of the 1:2 optimized scaler. In the process, the 1/2x1/2 // result will be saved in scaled_temp and might be used later. cpi->Source = vp9_svc_twostage_scale( cm, cpi->un_scaled_source, &cpi->scaled_source, &cpi->svc.scaled_temp); cpi->svc.scaled_one_half = 1; } else if (is_one_pass_cbr_svc(cpi) && cpi->un_scaled_source->y_width == cm->width << 1 && cpi->un_scaled_source->y_height == cm->height << 1 && cpi->svc.scaled_one_half) { // If the spatial layer is 1/2x1/2 and the scaling is already done in the // two-stage scaling, use the result directly. cpi->Source = &cpi->svc.scaled_temp; cpi->svc.scaled_one_half = 0; } else { cpi->Source = vp9_scale_if_required( cm, cpi->un_scaled_source, &cpi->scaled_source, (cpi->oxcf.pass == 0)); } // Unfiltered raw source used in metrics calculation if the source // has been filtered. if (is_psnr_calc_enabled(cpi)) { #ifdef ENABLE_KF_DENOISE if (is_spatial_denoise_enabled(cpi)) { cpi->raw_source_frame = vp9_scale_if_required(cm, &cpi->raw_unscaled_source, &cpi->raw_scaled_source, (cpi->oxcf.pass == 0)); } else { cpi->raw_source_frame = cpi->Source; } #else cpi->raw_source_frame = cpi->Source; #endif } // Avoid scaling last_source unless its needed. // Last source is needed if vp9_avg_source_sad() is used, or if // partition_search_type == SOURCE_VAR_BASED_PARTITION, or if noise // estimation is enabled. if (cpi->unscaled_last_source != NULL && (cpi->oxcf.content == VP9E_CONTENT_SCREEN || (cpi->oxcf.pass == 0 && cpi->oxcf.rc_mode == VPX_VBR && cpi->oxcf.mode == REALTIME && cpi->oxcf.speed >= 5) || cpi->sf.partition_search_type == SOURCE_VAR_BASED_PARTITION || cpi->noise_estimate.enabled)) cpi->Last_Source = vp9_scale_if_required(cm, cpi->unscaled_last_source, &cpi->scaled_last_source, (cpi->oxcf.pass == 0)); if (cm->frame_type == KEY_FRAME || cpi->resize_pending != 0) { memset(cpi->consec_zero_mv, 0, cm->mi_rows * cm->mi_cols * sizeof(*cpi->consec_zero_mv)); } vp9_update_noise_estimate(cpi); if (cpi->oxcf.pass == 0 && cpi->oxcf.mode == REALTIME && cpi->oxcf.speed >= 5 && cpi->resize_state == 0 && (cpi->oxcf.content == VP9E_CONTENT_SCREEN || cpi->oxcf.rc_mode == VPX_VBR)) vp9_avg_source_sad(cpi); // For 1 pass SVC, since only ZEROMV is allowed for upsampled reference // frame (i.e, svc->force_zero_mode_spatial_ref = 0), we can avoid this // frame-level upsampling. if (frame_is_intra_only(cm) == 0 && !is_one_pass_cbr_svc(cpi)) { vp9_scale_references(cpi); } set_size_independent_vars(cpi); set_size_dependent_vars(cpi, &q, &bottom_index, &top_index); if (cpi->oxcf.speed >= 5 && cpi->oxcf.pass == 0 && cpi->oxcf.rc_mode == VPX_CBR && cpi->oxcf.content != VP9E_CONTENT_SCREEN && cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ) { cpi->use_skin_detection = 1; } vp9_set_quantizer(cm, q); vp9_set_variance_partition_thresholds(cpi, q); setup_frame(cpi); suppress_active_map(cpi); // Variance adaptive and in frame q adjustment experiments are mutually // exclusive. if (cpi->oxcf.aq_mode == VARIANCE_AQ) { vp9_vaq_frame_setup(cpi); } else if (cpi->oxcf.aq_mode == EQUATOR360_AQ) { vp9_360aq_frame_setup(cpi); } else if (cpi->oxcf.aq_mode == COMPLEXITY_AQ) { vp9_setup_in_frame_q_adj(cpi); } else if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ) { vp9_cyclic_refresh_setup(cpi); } apply_active_map(cpi); vp9_encode_frame(cpi); // Check if we should drop this frame because of high overshoot. // Only for frames where high temporal-source SAD is detected. if (cpi->oxcf.pass == 0 && cpi->oxcf.rc_mode == VPX_CBR && cpi->resize_state == 0 && cm->frame_type != KEY_FRAME && cpi->oxcf.content == VP9E_CONTENT_SCREEN && cpi->rc.high_source_sad == 1) { int frame_size = 0; // Get an estimate of the encoded frame size. save_coding_context(cpi); vp9_pack_bitstream(cpi, dest, size); restore_coding_context(cpi); frame_size = (int)(*size) << 3; // Check if encoded frame will overshoot too much, and if so, set the q and // adjust some rate control parameters, and return to re-encode the frame. if (vp9_encodedframe_overshoot(cpi, frame_size, &q)) { vpx_clear_system_state(); vp9_set_quantizer(cm, q); vp9_set_variance_partition_thresholds(cpi, q); suppress_active_map(cpi); // Turn-off cyclic refresh for re-encoded frame. if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ) { unsigned char *const seg_map = cpi->segmentation_map; memset(seg_map, 0, cm->mi_rows * cm->mi_cols); vp9_disable_segmentation(&cm->seg); } apply_active_map(cpi); vp9_encode_frame(cpi); } } // Update some stats from cyclic refresh, and check if we should not update // golden reference, for non-SVC 1 pass CBR. if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ && cm->frame_type != KEY_FRAME && !cpi->use_svc && cpi->ext_refresh_frame_flags_pending == 0 && (cpi->oxcf.pass == 0 && cpi->oxcf.rc_mode == VPX_CBR)) vp9_cyclic_refresh_check_golden_update(cpi); // Update the skip mb flag probabilities based on the distribution // seen in the last encoder iteration. // update_base_skip_probs(cpi); vpx_clear_system_state(); } static void encode_with_recode_loop(VP9_COMP *cpi, size_t *size, uint8_t *dest) { VP9_COMMON *const cm = &cpi->common; RATE_CONTROL *const rc = &cpi->rc; int bottom_index, top_index; int loop_count = 0; int loop_at_this_size = 0; int loop = 0; int overshoot_seen = 0; int undershoot_seen = 0; int frame_over_shoot_limit; int frame_under_shoot_limit; int q = 0, q_low = 0, q_high = 0; set_size_independent_vars(cpi); do { vpx_clear_system_state(); set_frame_size(cpi); if (loop_count == 0 || cpi->resize_pending != 0) { set_size_dependent_vars(cpi, &q, &bottom_index, &top_index); // TODO(agrange) Scale cpi->max_mv_magnitude if frame-size has changed. set_mv_search_params(cpi); // Reset the loop state for new frame size. overshoot_seen = 0; undershoot_seen = 0; // Reconfiguration for change in frame size has concluded. cpi->resize_pending = 0; q_low = bottom_index; q_high = top_index; loop_at_this_size = 0; } // Decide frame size bounds first time through. if (loop_count == 0) { vp9_rc_compute_frame_size_bounds(cpi, rc->this_frame_target, &frame_under_shoot_limit, &frame_over_shoot_limit); } cpi->Source = vp9_scale_if_required( cm, cpi->un_scaled_source, &cpi->scaled_source, (cpi->oxcf.pass == 0)); // Unfiltered raw source used in metrics calculation if the source // has been filtered. if (is_psnr_calc_enabled(cpi)) { #ifdef ENABLE_KF_DENOISE if (is_spatial_denoise_enabled(cpi)) { cpi->raw_source_frame = vp9_scale_if_required( cm, &cpi->raw_unscaled_source, &cpi->raw_scaled_source, (cpi->oxcf.pass == 0)); } else { cpi->raw_source_frame = cpi->Source; } #else cpi->raw_source_frame = cpi->Source; #endif } if (cpi->unscaled_last_source != NULL) cpi->Last_Source = vp9_scale_if_required(cm, cpi->unscaled_last_source, &cpi->scaled_last_source, (cpi->oxcf.pass == 0)); if (frame_is_intra_only(cm) == 0) { if (loop_count > 0) { release_scaled_references(cpi); } vp9_scale_references(cpi); } vp9_set_quantizer(cm, q); if (loop_count == 0) setup_frame(cpi); // Variance adaptive and in frame q adjustment experiments are mutually // exclusive. if (cpi->oxcf.aq_mode == VARIANCE_AQ) { vp9_vaq_frame_setup(cpi); } else if (cpi->oxcf.aq_mode == EQUATOR360_AQ) { vp9_360aq_frame_setup(cpi); } else if (cpi->oxcf.aq_mode == COMPLEXITY_AQ) { vp9_setup_in_frame_q_adj(cpi); } vp9_encode_frame(cpi); // Update the skip mb flag probabilities based on the distribution // seen in the last encoder iteration. // update_base_skip_probs(cpi); vpx_clear_system_state(); // Dummy pack of the bitstream using up to date stats to get an // accurate estimate of output frame size to determine if we need // to recode. if (cpi->sf.recode_loop >= ALLOW_RECODE_KFARFGF) { save_coding_context(cpi); if (!cpi->sf.use_nonrd_pick_mode) vp9_pack_bitstream(cpi, dest, size); rc->projected_frame_size = (int)(*size) << 3; restore_coding_context(cpi); if (frame_over_shoot_limit == 0) frame_over_shoot_limit = 1; } if (cpi->oxcf.rc_mode == VPX_Q) { loop = 0; } else { if ((cm->frame_type == KEY_FRAME) && rc->this_key_frame_forced && (rc->projected_frame_size < rc->max_frame_bandwidth)) { int last_q = q; int64_t kf_err; int64_t high_err_target = cpi->ambient_err; int64_t low_err_target = cpi->ambient_err >> 1; #if CONFIG_VP9_HIGHBITDEPTH if (cm->use_highbitdepth) { kf_err = vpx_highbd_get_y_sse(cpi->Source, get_frame_new_buffer(cm)); } else { kf_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm)); } #else kf_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm)); #endif // CONFIG_VP9_HIGHBITDEPTH // Prevent possible divide by zero error below for perfect KF kf_err += !kf_err; // The key frame is not good enough or we can afford // to make it better without undue risk of popping. if ((kf_err > high_err_target && rc->projected_frame_size <= frame_over_shoot_limit) || (kf_err > low_err_target && rc->projected_frame_size <= frame_under_shoot_limit)) { // Lower q_high q_high = q > q_low ? q - 1 : q_low; // Adjust Q q = (int)((q * high_err_target) / kf_err); q = VPXMIN(q, (q_high + q_low) >> 1); } else if (kf_err < low_err_target && rc->projected_frame_size >= frame_under_shoot_limit) { // The key frame is much better than the previous frame // Raise q_low q_low = q < q_high ? q + 1 : q_high; // Adjust Q q = (int)((q * low_err_target) / kf_err); q = VPXMIN(q, (q_high + q_low + 1) >> 1); } // Clamp Q to upper and lower limits: q = clamp(q, q_low, q_high); loop = q != last_q; } else if (recode_loop_test(cpi, frame_over_shoot_limit, frame_under_shoot_limit, q, VPXMAX(q_high, top_index), bottom_index)) { // Is the projected frame size out of range and are we allowed // to attempt to recode. int last_q = q; int retries = 0; if (cpi->resize_pending == 1) { // Change in frame size so go back around the recode loop. cpi->rc.frame_size_selector = SCALE_STEP1 - cpi->rc.frame_size_selector; cpi->rc.next_frame_size_selector = cpi->rc.frame_size_selector; #if CONFIG_INTERNAL_STATS ++cpi->tot_recode_hits; #endif ++loop_count; loop = 1; continue; } // Frame size out of permitted range: // Update correction factor & compute new Q to try... // Frame is too large if (rc->projected_frame_size > rc->this_frame_target) { // Special case if the projected size is > the max allowed. if (rc->projected_frame_size >= rc->max_frame_bandwidth) q_high = rc->worst_quality; // Raise Qlow as to at least the current value q_low = q < q_high ? q + 1 : q_high; if (undershoot_seen || loop_at_this_size > 1) { // Update rate_correction_factor unless vp9_rc_update_rate_correction_factors(cpi); q = (q_high + q_low + 1) / 2; } else { // Update rate_correction_factor unless vp9_rc_update_rate_correction_factors(cpi); q = vp9_rc_regulate_q(cpi, rc->this_frame_target, bottom_index, VPXMAX(q_high, top_index)); while (q < q_low && retries < 10) { vp9_rc_update_rate_correction_factors(cpi); q = vp9_rc_regulate_q(cpi, rc->this_frame_target, bottom_index, VPXMAX(q_high, top_index)); retries++; } } overshoot_seen = 1; } else { // Frame is too small q_high = q > q_low ? q - 1 : q_low; if (overshoot_seen || loop_at_this_size > 1) { vp9_rc_update_rate_correction_factors(cpi); q = (q_high + q_low) / 2; } else { vp9_rc_update_rate_correction_factors(cpi); q = vp9_rc_regulate_q(cpi, rc->this_frame_target, bottom_index, top_index); // Special case reset for qlow for constrained quality. // This should only trigger where there is very substantial // undershoot on a frame and the auto cq level is above // the user passsed in value. if (cpi->oxcf.rc_mode == VPX_CQ && q < q_low) { q_low = q; } while (q > q_high && retries < 10) { vp9_rc_update_rate_correction_factors(cpi); q = vp9_rc_regulate_q(cpi, rc->this_frame_target, bottom_index, top_index); retries++; } } undershoot_seen = 1; } // Clamp Q to upper and lower limits: q = clamp(q, q_low, q_high); loop = (q != last_q); } else { loop = 0; } } // Special case for overlay frame. if (rc->is_src_frame_alt_ref && rc->projected_frame_size < rc->max_frame_bandwidth) loop = 0; if (loop) { ++loop_count; ++loop_at_this_size; #if CONFIG_INTERNAL_STATS ++cpi->tot_recode_hits; #endif } } while (loop); } static int get_ref_frame_flags(const VP9_COMP *cpi) { const int *const map = cpi->common.ref_frame_map; const int gold_is_last = map[cpi->gld_fb_idx] == map[cpi->lst_fb_idx]; const int alt_is_last = map[cpi->alt_fb_idx] == map[cpi->lst_fb_idx]; const int gold_is_alt = map[cpi->gld_fb_idx] == map[cpi->alt_fb_idx]; int flags = VP9_ALT_FLAG | VP9_GOLD_FLAG | VP9_LAST_FLAG; 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)) flags &= ~VP9_GOLD_FLAG; if (alt_is_last) flags &= ~VP9_ALT_FLAG; if (gold_is_alt) flags &= ~VP9_ALT_FLAG; return flags; } static void set_ext_overrides(VP9_COMP *cpi) { // Overrides the defaults with the externally supplied values with // vp9_update_reference() and vp9_update_entropy() calls // Note: The overrides are valid only for the next frame passed // to encode_frame_to_data_rate() function if (cpi->ext_refresh_frame_context_pending) { cpi->common.refresh_frame_context = cpi->ext_refresh_frame_context; cpi->ext_refresh_frame_context_pending = 0; } if (cpi->ext_refresh_frame_flags_pending) { cpi->refresh_last_frame = cpi->ext_refresh_last_frame; cpi->refresh_golden_frame = cpi->ext_refresh_golden_frame; cpi->refresh_alt_ref_frame = cpi->ext_refresh_alt_ref_frame; } } YV12_BUFFER_CONFIG *vp9_svc_twostage_scale(VP9_COMMON *cm, YV12_BUFFER_CONFIG *unscaled, YV12_BUFFER_CONFIG *scaled, YV12_BUFFER_CONFIG *scaled_temp) { if (cm->mi_cols * MI_SIZE != unscaled->y_width || cm->mi_rows * MI_SIZE != unscaled->y_height) { #if CONFIG_VP9_HIGHBITDEPTH scale_and_extend_frame(unscaled, scaled_temp, (int)cm->bit_depth); scale_and_extend_frame(scaled_temp, scaled, (int)cm->bit_depth); #else vp9_scale_and_extend_frame(unscaled, scaled_temp); vp9_scale_and_extend_frame(scaled_temp, scaled); #endif // CONFIG_VP9_HIGHBITDEPTH return scaled; } else { return unscaled; } } YV12_BUFFER_CONFIG *vp9_scale_if_required(VP9_COMMON *cm, YV12_BUFFER_CONFIG *unscaled, YV12_BUFFER_CONFIG *scaled, int use_normative_scaler) { if (cm->mi_cols * MI_SIZE != unscaled->y_width || cm->mi_rows * MI_SIZE != unscaled->y_height) { #if CONFIG_VP9_HIGHBITDEPTH if (use_normative_scaler && unscaled->y_width <= (scaled->y_width << 1) && unscaled->y_height <= (scaled->y_height << 1)) scale_and_extend_frame(unscaled, scaled, (int)cm->bit_depth); else scale_and_extend_frame_nonnormative(unscaled, scaled, (int)cm->bit_depth); #else if (use_normative_scaler && unscaled->y_width <= (scaled->y_width << 1) && unscaled->y_height <= (scaled->y_height << 1)) vp9_scale_and_extend_frame(unscaled, scaled); else scale_and_extend_frame_nonnormative(unscaled, scaled); #endif // CONFIG_VP9_HIGHBITDEPTH return scaled; } else { return unscaled; } } static void set_arf_sign_bias(VP9_COMP *cpi) { VP9_COMMON *const cm = &cpi->common; int arf_sign_bias; if ((cpi->oxcf.pass == 2) && cpi->multi_arf_allowed) { const GF_GROUP *const gf_group = &cpi->twopass.gf_group; arf_sign_bias = cpi->rc.source_alt_ref_active && (!cpi->refresh_alt_ref_frame || (gf_group->rf_level[gf_group->index] == GF_ARF_LOW)); } else { arf_sign_bias = (cpi->rc.source_alt_ref_active && !cpi->refresh_alt_ref_frame); } cm->ref_frame_sign_bias[ALTREF_FRAME] = arf_sign_bias; } static int setup_interp_filter_search_mask(VP9_COMP *cpi) { INTERP_FILTER ifilter; int ref_total[MAX_REF_FRAMES] = { 0 }; MV_REFERENCE_FRAME ref; int mask = 0; if (cpi->common.last_frame_type == KEY_FRAME || cpi->refresh_alt_ref_frame) return mask; for (ref = LAST_FRAME; ref <= ALTREF_FRAME; ++ref) for (ifilter = EIGHTTAP; ifilter <= EIGHTTAP_SHARP; ++ifilter) ref_total[ref] += cpi->interp_filter_selected[ref][ifilter]; for (ifilter = EIGHTTAP; ifilter <= EIGHTTAP_SHARP; ++ifilter) { if ((ref_total[LAST_FRAME] && cpi->interp_filter_selected[LAST_FRAME][ifilter] == 0) && (ref_total[GOLDEN_FRAME] == 0 || cpi->interp_filter_selected[GOLDEN_FRAME][ifilter] * 50 < ref_total[GOLDEN_FRAME]) && (ref_total[ALTREF_FRAME] == 0 || cpi->interp_filter_selected[ALTREF_FRAME][ifilter] * 50 < ref_total[ALTREF_FRAME])) mask |= 1 << ifilter; } return mask; } #ifdef ENABLE_KF_DENOISE // Baseline Kernal weights for denoise static uint8_t dn_kernal_3[9] = { 1, 2, 1, 2, 4, 2, 1, 2, 1 }; static uint8_t dn_kernal_5[25] = { 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 4, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1 }; static INLINE void add_denoise_point(int centre_val, int data_val, int thresh, uint8_t point_weight, int *sum_val, int *sum_weight) { if (abs(centre_val - data_val) <= thresh) { *sum_weight += point_weight; *sum_val += (int)data_val * (int)point_weight; } } static void spatial_denoise_point(uint8_t *src_ptr, const int stride, const int strength) { int sum_weight = 0; int sum_val = 0; int thresh = strength; int kernal_size = 5; int half_k_size = 2; int i, j; int max_diff = 0; uint8_t *tmp_ptr; uint8_t *kernal_ptr; // Find the maximum deviation from the source point in the locale. tmp_ptr = src_ptr - (stride * (half_k_size + 1)) - (half_k_size + 1); for (i = 0; i < kernal_size + 2; ++i) { for (j = 0; j < kernal_size + 2; ++j) { max_diff = VPXMAX(max_diff, abs((int)*src_ptr - (int)tmp_ptr[j])); } tmp_ptr += stride; } // Select the kernal size. if (max_diff > (strength + (strength >> 1))) { kernal_size = 3; half_k_size = 1; thresh = thresh >> 1; } kernal_ptr = (kernal_size == 3) ? dn_kernal_3 : dn_kernal_5; // Apply the kernal tmp_ptr = src_ptr - (stride * half_k_size) - half_k_size; for (i = 0; i < kernal_size; ++i) { for (j = 0; j < kernal_size; ++j) { add_denoise_point((int)*src_ptr, (int)tmp_ptr[j], thresh, *kernal_ptr, &sum_val, &sum_weight); ++kernal_ptr; } tmp_ptr += stride; } // Update the source value with the new filtered value *src_ptr = (uint8_t)((sum_val + (sum_weight >> 1)) / sum_weight); } #if CONFIG_VP9_HIGHBITDEPTH static void highbd_spatial_denoise_point(uint16_t *src_ptr, const int stride, const int strength) { int sum_weight = 0; int sum_val = 0; int thresh = strength; int kernal_size = 5; int half_k_size = 2; int i, j; int max_diff = 0; uint16_t *tmp_ptr; uint8_t *kernal_ptr; // Find the maximum deviation from the source point in the locale. tmp_ptr = src_ptr - (stride * (half_k_size + 1)) - (half_k_size + 1); for (i = 0; i < kernal_size + 2; ++i) { for (j = 0; j < kernal_size + 2; ++j) { max_diff = VPXMAX(max_diff, abs((int)src_ptr - (int)tmp_ptr[j])); } tmp_ptr += stride; } // Select the kernal size. if (max_diff > (strength + (strength >> 1))) { kernal_size = 3; half_k_size = 1; thresh = thresh >> 1; } kernal_ptr = (kernal_size == 3) ? dn_kernal_3 : dn_kernal_5; // Apply the kernal tmp_ptr = src_ptr - (stride * half_k_size) - half_k_size; for (i = 0; i < kernal_size; ++i) { for (j = 0; j < kernal_size; ++j) { add_denoise_point((int)*src_ptr, (int)tmp_ptr[j], thresh, *kernal_ptr, &sum_val, &sum_weight); ++kernal_ptr; } tmp_ptr += stride; } // Update the source value with the new filtered value *src_ptr = (uint16_t)((sum_val + (sum_weight >> 1)) / sum_weight); } #endif // CONFIG_VP9_HIGHBITDEPTH // Apply thresholded spatial noise supression to a given buffer. static void spatial_denoise_buffer(VP9_COMP *cpi, uint8_t *buffer, const int stride, const int width, const int height, const int strength) { VP9_COMMON *const cm = &cpi->common; uint8_t *src_ptr = buffer; int row; int col; for (row = 0; row < height; ++row) { for (col = 0; col < width; ++col) { #if CONFIG_VP9_HIGHBITDEPTH if (cm->use_highbitdepth) highbd_spatial_denoise_point(CONVERT_TO_SHORTPTR(&src_ptr[col]), stride, strength); else spatial_denoise_point(&src_ptr[col], stride, strength); #else spatial_denoise_point(&src_ptr[col], stride, strength); #endif // CONFIG_VP9_HIGHBITDEPTH } src_ptr += stride; } } // Apply thresholded spatial noise supression to source. static void spatial_denoise_frame(VP9_COMP *cpi) { YV12_BUFFER_CONFIG *src = cpi->Source; const VP9EncoderConfig *const oxcf = &cpi->oxcf; TWO_PASS *const twopass = &cpi->twopass; VP9_COMMON *const cm = &cpi->common; // Base the filter strength on the current active max Q. const int q = (int)(vp9_convert_qindex_to_q(twopass->active_worst_quality, cm->bit_depth)); int strength = VPXMAX(oxcf->arnr_strength >> 2, VPXMIN(oxcf->arnr_strength, (q >> 4))); // Denoise each of Y,U and V buffers. spatial_denoise_buffer(cpi, src->y_buffer, src->y_stride, src->y_width, src->y_height, strength); strength += (strength >> 1); spatial_denoise_buffer(cpi, src->u_buffer, src->uv_stride, src->uv_width, src->uv_height, strength << 1); spatial_denoise_buffer(cpi, src->v_buffer, src->uv_stride, src->uv_width, src->uv_height, strength << 1); } #endif // ENABLE_KF_DENOISE static void encode_frame_to_data_rate(VP9_COMP *cpi, size_t *size, uint8_t *dest, unsigned int *frame_flags) { VP9_COMMON *const cm = &cpi->common; const VP9EncoderConfig *const oxcf = &cpi->oxcf; struct segmentation *const seg = &cm->seg; TX_SIZE t; set_ext_overrides(cpi); vpx_clear_system_state(); #ifdef ENABLE_KF_DENOISE // Spatial denoise of key frame. if (is_spatial_denoise_enabled(cpi)) spatial_denoise_frame(cpi); #endif // Set the arf sign bias for this frame. set_arf_sign_bias(cpi); // Set default state for segment based loop filter update flags. cm->lf.mode_ref_delta_update = 0; if (cpi->oxcf.pass == 2 && cpi->sf.adaptive_interp_filter_search) cpi->sf.interp_filter_search_mask = setup_interp_filter_search_mask(cpi); // Set various flags etc to special state if it is a key frame. if (frame_is_intra_only(cm)) { // Reset the loop filter deltas and segmentation map. vp9_reset_segment_features(&cm->seg); // If segmentation is enabled force a map update for key frames. if (seg->enabled) { seg->update_map = 1; seg->update_data = 1; } // The alternate reference frame cannot be active for a key frame. cpi->rc.source_alt_ref_active = 0; cm->error_resilient_mode = oxcf->error_resilient_mode; cm->frame_parallel_decoding_mode = oxcf->frame_parallel_decoding_mode; // By default, encoder assumes decoder can use prev_mi. if (cm->error_resilient_mode) { cm->frame_parallel_decoding_mode = 1; cm->reset_frame_context = 0; cm->refresh_frame_context = 0; } else if (cm->intra_only) { // Only reset the current context. 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. // For spatial layers, for now only check for frame-dropping on first spatial // layer, and if decision is to drop, we drop whole super-frame. if (oxcf->pass == 0 && oxcf->rc_mode == VPX_CBR && cm->frame_type != KEY_FRAME) { if (vp9_rc_drop_frame(cpi) || (is_one_pass_cbr_svc(cpi) && cpi->svc.rc_drop_superframe == 1)) { vp9_rc_postencode_update_drop_frame(cpi); ++cm->current_video_frame; cpi->ext_refresh_frame_flags_pending = 0; cpi->svc.rc_drop_superframe = 1; // TODO(marpan): Advancing the svc counters on dropped frames can break // the referencing scheme for the fixed svc patterns defined in // vp9_one_pass_cbr_svc_start_layer(). Look into fixing this issue, but // for now, don't advance the svc frame counters on dropped frame. // if (cpi->use_svc) // vp9_inc_frame_in_layer(cpi); return; } } vpx_clear_system_state(); #if CONFIG_INTERNAL_STATS memset(cpi->mode_chosen_counts, 0, MAX_MODES * sizeof(*cpi->mode_chosen_counts)); #endif if (cpi->sf.recode_loop == DISALLOW_RECODE) { encode_without_recode_loop(cpi, size, dest); } else { encode_with_recode_loop(cpi, size, dest); } #if CONFIG_VP9_TEMPORAL_DENOISING #ifdef OUTPUT_YUV_DENOISED if (oxcf->noise_sensitivity > 0) { vp9_write_yuv_frame_420(&cpi->denoiser.running_avg_y[INTRA_FRAME], yuv_denoised_file); } #endif #endif #ifdef OUTPUT_YUV_SKINMAP if (cpi->common.current_video_frame > 1) { vp9_compute_skin_map(cpi, yuv_skinmap_file); } #endif // Special case code to reduce pulsing when key frames are forced at a // fixed interval. Note the reconstruction error if it is the frame before // the force key frame if (cpi->rc.next_key_frame_forced && cpi->rc.frames_to_key == 1) { #if CONFIG_VP9_HIGHBITDEPTH if (cm->use_highbitdepth) { cpi->ambient_err = vpx_highbd_get_y_sse(cpi->Source, get_frame_new_buffer(cm)); } else { cpi->ambient_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm)); } #else cpi->ambient_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm)); #endif // CONFIG_VP9_HIGHBITDEPTH } // If the encoder forced a KEY_FRAME decision if (cm->frame_type == KEY_FRAME) cpi->refresh_last_frame = 1; cm->frame_to_show = get_frame_new_buffer(cm); cm->frame_to_show->color_space = cm->color_space; cm->frame_to_show->color_range = cm->color_range; cm->frame_to_show->render_width = cm->render_width; cm->frame_to_show->render_height = cm->render_height; // Pick the loop filter level for the frame. loopfilter_frame(cpi, cm); // build the bitstream vp9_pack_bitstream(cpi, dest, size); if (cm->seg.update_map) update_reference_segmentation_map(cpi); if (frame_is_intra_only(cm) == 0) { release_scaled_references(cpi); } vp9_update_reference_frames(cpi); for (t = TX_4X4; t <= TX_32X32; t++) full_to_model_counts(cpi->td.counts->coef[t], cpi->td.rd_counts.coef_counts[t]); if (!cm->error_resilient_mode && !cm->frame_parallel_decoding_mode) vp9_adapt_coef_probs(cm); if (!frame_is_intra_only(cm)) { if (!cm->error_resilient_mode && !cm->frame_parallel_decoding_mode) { vp9_adapt_mode_probs(cm); vp9_adapt_mv_probs(cm, cm->allow_high_precision_mv); } } cpi->ext_refresh_frame_flags_pending = 0; if (cpi->refresh_golden_frame == 1) cpi->frame_flags |= FRAMEFLAGS_GOLDEN; else cpi->frame_flags &= ~FRAMEFLAGS_GOLDEN; if (cpi->refresh_alt_ref_frame == 1) cpi->frame_flags |= FRAMEFLAGS_ALTREF; else cpi->frame_flags &= ~FRAMEFLAGS_ALTREF; cpi->ref_frame_flags = get_ref_frame_flags(cpi); cm->last_frame_type = cm->frame_type; if (!(is_two_pass_svc(cpi) && cpi->svc.encode_empty_frame_state == ENCODING)) vp9_rc_postencode_update(cpi, *size); #if 0 output_frame_level_debug_stats(cpi); #endif if (cm->frame_type == KEY_FRAME) { // Tell the caller that the frame was coded as a key frame *frame_flags = cpi->frame_flags | FRAMEFLAGS_KEY; } else { *frame_flags = cpi->frame_flags & ~FRAMEFLAGS_KEY; } // Clear the one shot update flags for segmentation map and mode/ref loop // filter deltas. cm->seg.update_map = 0; cm->seg.update_data = 0; cm->lf.mode_ref_delta_update = 0; // keep track of the last coded dimensions cm->last_width = cm->width; cm->last_height = cm->height; // reset to normal state now that we are done. if (!cm->show_existing_frame) cm->last_show_frame = cm->show_frame; if (cm->show_frame) { vp9_swap_mi_and_prev_mi(cm); // Don't increment frame counters if this was an altref buffer // update not a real frame ++cm->current_video_frame; if (cpi->use_svc) vp9_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(VP9_COMP *cpi, size_t *size, uint8_t *dest, unsigned int *frame_flags) { vp9_rc_get_svc_params(cpi); encode_frame_to_data_rate(cpi, size, dest, frame_flags); } static void Pass0Encode(VP9_COMP *cpi, size_t *size, uint8_t *dest, unsigned int *frame_flags) { if (cpi->oxcf.rc_mode == VPX_CBR) { vp9_rc_get_one_pass_cbr_params(cpi); } else { vp9_rc_get_one_pass_vbr_params(cpi); } encode_frame_to_data_rate(cpi, size, dest, frame_flags); } static void Pass2Encode(VP9_COMP *cpi, size_t *size, uint8_t *dest, unsigned int *frame_flags) { 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)) vp9_twopass_postencode_update(cpi); } static void init_ref_frame_bufs(VP9_COMMON *cm) { int i; BufferPool *const pool = cm->buffer_pool; cm->new_fb_idx = INVALID_IDX; for (i = 0; i < REF_FRAMES; ++i) { cm->ref_frame_map[i] = INVALID_IDX; pool->frame_bufs[i].ref_count = 0; } } static void check_initial_width(VP9_COMP *cpi, #if CONFIG_VP9_HIGHBITDEPTH int use_highbitdepth, #endif int subsampling_x, int subsampling_y) { VP9_COMMON *const cm = &cpi->common; if (!cpi->initial_width || #if CONFIG_VP9_HIGHBITDEPTH cm->use_highbitdepth != use_highbitdepth || #endif cm->subsampling_x != subsampling_x || cm->subsampling_y != subsampling_y) { cm->subsampling_x = subsampling_x; cm->subsampling_y = subsampling_y; #if CONFIG_VP9_HIGHBITDEPTH cm->use_highbitdepth = use_highbitdepth; #endif alloc_raw_frame_buffers(cpi); init_ref_frame_bufs(cm); alloc_util_frame_buffers(cpi); init_motion_estimation(cpi); // TODO(agrange) This can be removed. cpi->initial_width = cm->width; cpi->initial_height = cm->height; cpi->initial_mbs = cm->MBs; } } int vp9_receive_raw_frame(VP9_COMP *cpi, vpx_enc_frame_flags_t frame_flags, YV12_BUFFER_CONFIG *sd, int64_t time_stamp, int64_t end_time) { VP9_COMMON *const cm = &cpi->common; struct vpx_usec_timer timer; int res = 0; const int subsampling_x = sd->subsampling_x; const int subsampling_y = sd->subsampling_y; #if CONFIG_VP9_HIGHBITDEPTH const int use_highbitdepth = (sd->flags & YV12_FLAG_HIGHBITDEPTH) != 0; #endif #if CONFIG_VP9_HIGHBITDEPTH check_initial_width(cpi, use_highbitdepth, subsampling_x, subsampling_y); #else check_initial_width(cpi, subsampling_x, subsampling_y); #endif // CONFIG_VP9_HIGHBITDEPTH #if CONFIG_VP9_TEMPORAL_DENOISING setup_denoiser_buffer(cpi); #endif vpx_usec_timer_start(&timer); if (vp9_lookahead_push(cpi->lookahead, sd, time_stamp, end_time, #if CONFIG_VP9_HIGHBITDEPTH use_highbitdepth, #endif // CONFIG_VP9_HIGHBITDEPTH frame_flags)) res = -1; vpx_usec_timer_mark(&timer); cpi->time_receive_data += vpx_usec_timer_elapsed(&timer); if ((cm->profile == PROFILE_0 || cm->profile == PROFILE_2) && (subsampling_x != 1 || subsampling_y != 1)) { vpx_internal_error(&cm->error, VPX_CODEC_INVALID_PARAM, "Non-4:2:0 color format requires profile 1 or 3"); res = -1; } if ((cm->profile == PROFILE_1 || cm->profile == PROFILE_3) && (subsampling_x == 1 && subsampling_y == 1)) { vpx_internal_error(&cm->error, VPX_CODEC_INVALID_PARAM, "4:2:0 color format requires profile 0 or 2"); res = -1; } return res; } static int frame_is_reference(const VP9_COMP *cpi) { const VP9_COMMON *cm = &cpi->common; return cm->frame_type == KEY_FRAME || cpi->refresh_last_frame || cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame || cm->refresh_frame_context || cm->lf.mode_ref_delta_update || cm->seg.update_map || cm->seg.update_data; } static void adjust_frame_rate(VP9_COMP *cpi, const struct lookahead_entry *source) { int64_t this_duration; int step = 0; if (source->ts_start == cpi->first_time_stamp_ever) { this_duration = source->ts_end - source->ts_start; step = 1; } else { int64_t last_duration = cpi->last_end_time_stamp_seen - cpi->last_time_stamp_seen; this_duration = source->ts_end - cpi->last_end_time_stamp_seen; // do a step update if the duration changes by 10% if (last_duration) step = (int)((this_duration - last_duration) * 10 / last_duration); } if (this_duration) { if (step) { vp9_new_framerate(cpi, 10000000.0 / this_duration); } else { // Average this frame's rate into the last second's average // frame rate. If we haven't seen 1 second yet, then average // over the whole interval seen. const double interval = VPXMIN( (double)(source->ts_end - cpi->first_time_stamp_ever), 10000000.0); double avg_duration = 10000000.0 / cpi->framerate; avg_duration *= (interval - avg_duration + this_duration); avg_duration /= interval; vp9_new_framerate(cpi, 10000000.0 / avg_duration); } } cpi->last_time_stamp_seen = source->ts_start; cpi->last_end_time_stamp_seen = source->ts_end; } // Returns 0 if this is not an alt ref else the offset of the source frame // used as the arf midpoint. static int get_arf_src_index(VP9_COMP *cpi) { RATE_CONTROL *const rc = &cpi->rc; int arf_src_index = 0; if (is_altref_enabled(cpi)) { if (cpi->oxcf.pass == 2) { const GF_GROUP *const gf_group = &cpi->twopass.gf_group; if (gf_group->update_type[gf_group->index] == ARF_UPDATE) { arf_src_index = gf_group->arf_src_offset[gf_group->index]; } } else if (rc->source_alt_ref_pending) { arf_src_index = rc->frames_till_gf_update_due; } } return arf_src_index; } static void check_src_altref(VP9_COMP *cpi, const struct lookahead_entry *source) { RATE_CONTROL *const rc = &cpi->rc; if (cpi->oxcf.pass == 2) { const GF_GROUP *const gf_group = &cpi->twopass.gf_group; rc->is_src_frame_alt_ref = (gf_group->update_type[gf_group->index] == OVERLAY_UPDATE); } else { rc->is_src_frame_alt_ref = cpi->alt_ref_source && (source == cpi->alt_ref_source); } if (rc->is_src_frame_alt_ref) { // Current frame is an ARF overlay frame. cpi->alt_ref_source = NULL; // Don't refresh the last buffer for an ARF overlay frame. It will // become the GF so preserve last as an alternative prediction option. cpi->refresh_last_frame = 0; } } #if CONFIG_INTERNAL_STATS extern double vp9_get_blockiness(const uint8_t *img1, int img1_pitch, const uint8_t *img2, int img2_pitch, int width, int height); static void adjust_image_stat(double y, double u, double v, double all, ImageStat *s) { s->stat[Y] += y; s->stat[U] += u; s->stat[V] += v; s->stat[ALL] += all; s->worst = VPXMIN(s->worst, all); } #endif // CONFIG_INTERNAL_STATS static void update_level_info(VP9_COMP *cpi, size_t *size, int arf_src_index) { VP9_COMMON *const cm = &cpi->common; Vp9LevelInfo *const level_info = &cpi->level_info; Vp9LevelSpec *const level_spec = &level_info->level_spec; Vp9LevelStats *const level_stats = &level_info->level_stats; int i, idx; uint64_t luma_samples, dur_end; const uint32_t luma_pic_size = cm->width * cm->height; double cpb_data_size; vpx_clear_system_state(); // update level_stats level_stats->total_compressed_size += *size; if (cm->show_frame) { level_stats->total_uncompressed_size += luma_pic_size + 2 * (luma_pic_size >> (cm->subsampling_x + cm->subsampling_y)); level_stats->time_encoded = (cpi->last_end_time_stamp_seen - cpi->first_time_stamp_ever) / (double)TICKS_PER_SEC; } if (arf_src_index > 0) { if (!level_stats->seen_first_altref) { level_stats->seen_first_altref = 1; } else if (level_stats->frames_since_last_altref < level_spec->min_altref_distance) { level_spec->min_altref_distance = level_stats->frames_since_last_altref; } level_stats->frames_since_last_altref = 0; } else { ++level_stats->frames_since_last_altref; } if (level_stats->frame_window_buffer.len < FRAME_WINDOW_SIZE - 1) { idx = (level_stats->frame_window_buffer.start + level_stats->frame_window_buffer.len++) % FRAME_WINDOW_SIZE; } else { idx = level_stats->frame_window_buffer.start; level_stats->frame_window_buffer.start = (idx + 1) % FRAME_WINDOW_SIZE; } level_stats->frame_window_buffer.buf[idx].ts = cpi->last_time_stamp_seen; level_stats->frame_window_buffer.buf[idx].size = (uint32_t)(*size); level_stats->frame_window_buffer.buf[idx].luma_samples = luma_pic_size; if (cm->frame_type == KEY_FRAME) { level_stats->ref_refresh_map = 0; } else { int count = 0; level_stats->ref_refresh_map |= vp9_get_refresh_mask(cpi); // Also need to consider the case where the encoder refers to a buffer // that has been implicitly refreshed after encoding a keyframe. if (!cm->intra_only) { level_stats->ref_refresh_map |= (1 << cpi->lst_fb_idx); level_stats->ref_refresh_map |= (1 << cpi->gld_fb_idx); level_stats->ref_refresh_map |= (1 << cpi->alt_fb_idx); } for (i = 0; i < REF_FRAMES; ++i) { count += (level_stats->ref_refresh_map >> i) & 1; } if (count > level_spec->max_ref_frame_buffers) { level_spec->max_ref_frame_buffers = count; } } // update average_bitrate level_spec->average_bitrate = (double)level_stats->total_compressed_size / 125.0 / level_stats->time_encoded; // update max_luma_sample_rate luma_samples = 0; for (i = 0; i < level_stats->frame_window_buffer.len; ++i) { idx = (level_stats->frame_window_buffer.start + level_stats->frame_window_buffer.len - 1 - i) % FRAME_WINDOW_SIZE; if (i == 0) { dur_end = level_stats->frame_window_buffer.buf[idx].ts; } if (dur_end - level_stats->frame_window_buffer.buf[idx].ts >= TICKS_PER_SEC) { break; } luma_samples += level_stats->frame_window_buffer.buf[idx].luma_samples; } if (luma_samples > level_spec->max_luma_sample_rate) { level_spec->max_luma_sample_rate = luma_samples; } // update max_cpb_size cpb_data_size = 0; for (i = 0; i < CPB_WINDOW_SIZE; ++i) { if (i >= level_stats->frame_window_buffer.len) break; idx = (level_stats->frame_window_buffer.start + level_stats->frame_window_buffer.len - 1 - i) % FRAME_WINDOW_SIZE; cpb_data_size += level_stats->frame_window_buffer.buf[idx].size; } cpb_data_size = cpb_data_size / 125.0; if (cpb_data_size > level_spec->max_cpb_size) { level_spec->max_cpb_size = cpb_data_size; } // update max_luma_picture_size if (luma_pic_size > level_spec->max_luma_picture_size) { level_spec->max_luma_picture_size = luma_pic_size; } // update compression_ratio level_spec->compression_ratio = (double)level_stats->total_uncompressed_size * cm->bit_depth / level_stats->total_compressed_size / 8.0; // update max_col_tiles if (level_spec->max_col_tiles < (1 << cm->log2_tile_cols)) { level_spec->max_col_tiles = (1 << cm->log2_tile_cols); } } int vp9_get_compressed_data(VP9_COMP *cpi, unsigned int *frame_flags, size_t *size, uint8_t *dest, int64_t *time_stamp, int64_t *time_end, int flush) { const VP9EncoderConfig *const oxcf = &cpi->oxcf; VP9_COMMON *const cm = &cpi->common; BufferPool *const pool = cm->buffer_pool; RATE_CONTROL *const rc = &cpi->rc; struct vpx_usec_timer cmptimer; YV12_BUFFER_CONFIG *force_src_buffer = NULL; struct lookahead_entry *last_source = NULL; struct lookahead_entry *source = NULL; int arf_src_index; int i; if (is_two_pass_svc(cpi)) { #if CONFIG_SPATIAL_SVC vp9_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) vp9_restore_layer_context(cpi); } else if (is_one_pass_cbr_svc(cpi)) { vp9_one_pass_cbr_svc_start_layer(cpi); } vpx_usec_timer_start(&cmptimer); vp9_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)) cpi->multi_arf_allowed = 1; else cpi->multi_arf_allowed = 0; // 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; } // 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) { for (i = 0; i <= arf_src_index; ++i) { struct lookahead_entry *e = vp9_lookahead_peek(cpi->lookahead, i); // Avoid creating an alt-ref if there's a forced keyframe pending. if (e == NULL) { break; } else if (e->flags == VPX_EFLAG_FORCE_KF) { arf_src_index = 0; flush = 1; break; } } } if (arf_src_index) { assert(arf_src_index <= rc->frames_to_key); if ((source = vp9_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) && (oxcf->arnr_strength > 0)) { // Produce the filtered ARF frame. vp9_temporal_filter(cpi, arf_src_index); vpx_extend_frame_borders(&cpi->alt_ref_buffer); force_src_buffer = &cpi->alt_ref_buffer; } cm->show_frame = 0; cm->intra_only = 0; cpi->refresh_alt_ref_frame = 1; cpi->refresh_golden_frame = 0; cpi->refresh_last_frame = 0; rc->is_src_frame_alt_ref = 0; rc->source_alt_ref_pending = 0; } else { rc->source_alt_ref_pending = 0; } } if (!source) { // Get last frame source. if (cm->current_video_frame > 0) { if ((last_source = vp9_lookahead_peek(cpi->lookahead, -1)) == NULL) return -1; } // Read in the source frame. if (cpi->use_svc) source = vp9_svc_lookahead_pop(cpi, cpi->lookahead, flush); else source = vp9_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 > cpi->svc.first_spatial_layer_to_encode) { 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); } } if (source) { cpi->un_scaled_source = cpi->Source = force_src_buffer ? force_src_buffer : &source->img; #ifdef ENABLE_KF_DENOISE // Copy of raw source for metrics calculation. if (is_psnr_calc_enabled(cpi)) vp9_copy_and_extend_frame(cpi->Source, &cpi->raw_unscaled_source); #endif cpi->unscaled_last_source = last_source != NULL ? &last_source->img : NULL; *time_stamp = source->ts_start; *time_end = source->ts_end; *frame_flags = (source->flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0; } else { *size = 0; if (flush && oxcf->pass == 1 && !cpi->twopass.first_pass_done) { vp9_end_first_pass(cpi); /* get last stats packet */ cpi->twopass.first_pass_done = 1; } return -1; } if (source->ts_start < cpi->first_time_stamp_ever) { cpi->first_time_stamp_ever = source->ts_start; cpi->last_end_time_stamp_seen = source->ts_start; } // Clear down mmx registers vpx_clear_system_state(); // adjust frame rates based on timestamps given if (cm->show_frame) { adjust_frame_rate(cpi, source); } if (is_one_pass_cbr_svc(cpi)) { vp9_update_temporal_layer_framerate(cpi); vp9_restore_layer_context(cpi); } // Find a free buffer for the new frame, releasing the reference previously // held. if (cm->new_fb_idx != INVALID_IDX) { --pool->frame_bufs[cm->new_fb_idx].ref_count; } cm->new_fb_idx = get_free_fb(cm); if (cm->new_fb_idx == INVALID_IDX) return -1; cm->cur_frame = &pool->frame_bufs[cm->new_fb_idx]; if (!cpi->use_svc && cpi->multi_arf_allowed) { if (cm->frame_type == KEY_FRAME) { init_buffer_indices(cpi); } else if (oxcf->pass == 2) { const GF_GROUP *const gf_group = &cpi->twopass.gf_group; cpi->alt_fb_idx = gf_group->arf_ref_idx[gf_group->index]; } } // Start with a 0 size frame. *size = 0; cpi->frame_flags = *frame_flags; if ((oxcf->pass == 2) && (!cpi->use_svc || (is_two_pass_svc(cpi) && cpi->svc.encode_empty_frame_state != ENCODING))) { vp9_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) { 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))) { const int lossless = is_lossless_requested(oxcf); #if CONFIG_VP9_HIGHBITDEPTH if (cpi->oxcf.use_highbitdepth) cpi->td.mb.fwd_txm4x4 = lossless ? vp9_highbd_fwht4x4 : vpx_highbd_fdct4x4; else cpi->td.mb.fwd_txm4x4 = lossless ? vp9_fwht4x4 : vpx_fdct4x4; cpi->td.mb.highbd_itxm_add = lossless ? vp9_highbd_iwht4x4_add : vp9_highbd_idct4x4_add; #else cpi->td.mb.fwd_txm4x4 = lossless ? vp9_fwht4x4 : vpx_fdct4x4; #endif // CONFIG_VP9_HIGHBITDEPTH cpi->td.mb.itxm_add = lossless ? vp9_iwht4x4_add : vp9_idct4x4_add; vp9_first_pass(cpi, source); } else if (oxcf->pass == 2 && (!cpi->use_svc || is_two_pass_svc(cpi))) { 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); } if (cm->refresh_frame_context) cm->frame_contexts[cm->frame_context_idx] = *cm->fc; // No frame encoded, or frame was dropped, release scaled references. if ((*size == 0) && (frame_is_intra_only(cm) == 0)) { release_scaled_references(cpi); } if (*size > 0) { 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)) { vp9_save_layer_context(cpi); } vpx_usec_timer_mark(&cmptimer); cpi->time_compress_data += vpx_usec_timer_elapsed(&cmptimer); // Should we calculate metrics for the frame. if (is_psnr_calc_enabled(cpi)) generate_psnr_packet(cpi); if (cpi->keep_level_stats && oxcf->pass != 1) update_level_info(cpi, size, arf_src_index); #if CONFIG_INTERNAL_STATS if (oxcf->pass != 1) { double samples = 0.0; cpi->bytes += (int)(*size); if (cm->show_frame) { uint32_t bit_depth = 8; uint32_t in_bit_depth = 8; cpi->count++; #if CONFIG_VP9_HIGHBITDEPTH if (cm->use_highbitdepth) { in_bit_depth = cpi->oxcf.input_bit_depth; bit_depth = cm->bit_depth; } #endif if (cpi->b_calculate_psnr) { YV12_BUFFER_CONFIG *orig = cpi->raw_source_frame; YV12_BUFFER_CONFIG *recon = cpi->common.frame_to_show; YV12_BUFFER_CONFIG *pp = &cm->post_proc_buffer; PSNR_STATS psnr; #if CONFIG_VP9_HIGHBITDEPTH vpx_calc_highbd_psnr(orig, recon, &psnr, cpi->td.mb.e_mbd.bd, in_bit_depth); #else vpx_calc_psnr(orig, recon, &psnr); #endif // CONFIG_VP9_HIGHBITDEPTH adjust_image_stat(psnr.psnr[1], psnr.psnr[2], psnr.psnr[3], psnr.psnr[0], &cpi->psnr); cpi->total_sq_error += psnr.sse[0]; cpi->total_samples += psnr.samples[0]; samples = psnr.samples[0]; { PSNR_STATS psnr2; double frame_ssim2 = 0, weight = 0; #if CONFIG_VP9_POSTPROC if (vpx_alloc_frame_buffer( pp, recon->y_crop_width, recon->y_crop_height, cm->subsampling_x, cm->subsampling_y, #if CONFIG_VP9_HIGHBITDEPTH cm->use_highbitdepth, #endif VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment) < 0) { vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, "Failed to allocate post processing buffer"); } { vp9_ppflags_t ppflags; ppflags.post_proc_flag = VP9D_DEBLOCK; ppflags.deblocking_level = 0; // not used in vp9_post_proc_frame() ppflags.noise_level = 0; // not used in vp9_post_proc_frame() vp9_post_proc_frame(cm, pp, &ppflags); } #endif vpx_clear_system_state(); #if CONFIG_VP9_HIGHBITDEPTH vpx_calc_highbd_psnr(orig, pp, &psnr2, cpi->td.mb.e_mbd.bd, cpi->oxcf.input_bit_depth); #else vpx_calc_psnr(orig, pp, &psnr2); #endif // CONFIG_VP9_HIGHBITDEPTH cpi->totalp_sq_error += psnr2.sse[0]; cpi->totalp_samples += psnr2.samples[0]; adjust_image_stat(psnr2.psnr[1], psnr2.psnr[2], psnr2.psnr[3], psnr2.psnr[0], &cpi->psnrp); #if CONFIG_VP9_HIGHBITDEPTH if (cm->use_highbitdepth) { frame_ssim2 = vpx_highbd_calc_ssim(orig, recon, &weight, bit_depth, in_bit_depth); } else { frame_ssim2 = vpx_calc_ssim(orig, recon, &weight); } #else frame_ssim2 = vpx_calc_ssim(orig, recon, &weight); #endif // CONFIG_VP9_HIGHBITDEPTH cpi->worst_ssim = VPXMIN(cpi->worst_ssim, frame_ssim2); cpi->summed_quality += frame_ssim2 * weight; cpi->summed_weights += weight; #if CONFIG_VP9_HIGHBITDEPTH if (cm->use_highbitdepth) { frame_ssim2 = vpx_highbd_calc_ssim(orig, pp, &weight, bit_depth, in_bit_depth); } else { frame_ssim2 = vpx_calc_ssim(orig, pp, &weight); } #else frame_ssim2 = vpx_calc_ssim(orig, pp, &weight); #endif // CONFIG_VP9_HIGHBITDEPTH cpi->summedp_quality += frame_ssim2 * weight; cpi->summedp_weights += weight; #if 0 { FILE *f = fopen("q_used.stt", "a"); fprintf(f, "%5d : Y%f7.3:U%f7.3:V%f7.3:F%f7.3:S%7.3f\n", cpi->common.current_video_frame, y2, u2, v2, frame_psnr2, frame_ssim2); fclose(f); } #endif } } if (cpi->b_calculate_blockiness) { #if CONFIG_VP9_HIGHBITDEPTH if (!cm->use_highbitdepth) #endif { double frame_blockiness = vp9_get_blockiness( cpi->Source->y_buffer, cpi->Source->y_stride, cm->frame_to_show->y_buffer, cm->frame_to_show->y_stride, cpi->Source->y_width, cpi->Source->y_height); cpi->worst_blockiness = VPXMAX(cpi->worst_blockiness, frame_blockiness); cpi->total_blockiness += frame_blockiness; } } if (cpi->b_calculate_consistency) { #if CONFIG_VP9_HIGHBITDEPTH if (!cm->use_highbitdepth) #endif { double this_inconsistency = vpx_get_ssim_metrics( cpi->Source->y_buffer, cpi->Source->y_stride, cm->frame_to_show->y_buffer, cm->frame_to_show->y_stride, cpi->Source->y_width, cpi->Source->y_height, cpi->ssim_vars, &cpi->metrics, 1); const double peak = (double)((1 << cpi->oxcf.input_bit_depth) - 1); double consistency = vpx_sse_to_psnr(samples, peak, (double)cpi->total_inconsistency); if (consistency > 0.0) cpi->worst_consistency = VPXMIN(cpi->worst_consistency, consistency); cpi->total_inconsistency += this_inconsistency; } } { double y, u, v, frame_all; frame_all = vpx_calc_fastssim(cpi->Source, cm->frame_to_show, &y, &u, &v, bit_depth, in_bit_depth); adjust_image_stat(y, u, v, frame_all, &cpi->fastssim); } { double y, u, v, frame_all; frame_all = vpx_psnrhvs(cpi->Source, cm->frame_to_show, &y, &u, &v, bit_depth, in_bit_depth); adjust_image_stat(y, u, v, frame_all, &cpi->psnrhvs); } } } #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; } int vp9_get_preview_raw_frame(VP9_COMP *cpi, YV12_BUFFER_CONFIG *dest, vp9_ppflags_t *flags) { VP9_COMMON *cm = &cpi->common; #if !CONFIG_VP9_POSTPROC (void)flags; #endif if (!cm->show_frame) { return -1; } else { int ret; #if CONFIG_VP9_POSTPROC ret = vp9_post_proc_frame(cm, dest, flags); #else if (cm->frame_to_show) { *dest = *cm->frame_to_show; dest->y_width = cm->width; dest->y_height = cm->height; dest->uv_width = cm->width >> cm->subsampling_x; dest->uv_height = cm->height >> cm->subsampling_y; ret = 0; } else { ret = -1; } #endif // !CONFIG_VP9_POSTPROC vpx_clear_system_state(); return ret; } } int vp9_set_internal_size(VP9_COMP *cpi, VPX_SCALING horiz_mode, VPX_SCALING vert_mode) { VP9_COMMON *cm = &cpi->common; int hr = 0, hs = 0, vr = 0, vs = 0; if (horiz_mode > ONETWO || vert_mode > ONETWO) return -1; Scale2Ratio(horiz_mode, &hr, &hs); Scale2Ratio(vert_mode, &vr, &vs); // always go to the next whole number cm->width = (hs - 1 + cpi->oxcf.width * hr) / hs; cm->height = (vs - 1 + cpi->oxcf.height * vr) / vs; if (cm->current_video_frame) { assert(cm->width <= cpi->initial_width); assert(cm->height <= cpi->initial_height); } update_frame_size(cpi); return 0; } int vp9_set_size_literal(VP9_COMP *cpi, unsigned int width, unsigned int height) { VP9_COMMON *cm = &cpi->common; #if CONFIG_VP9_HIGHBITDEPTH check_initial_width(cpi, cm->use_highbitdepth, 1, 1); #else check_initial_width(cpi, 1, 1); #endif // CONFIG_VP9_HIGHBITDEPTH #if CONFIG_VP9_TEMPORAL_DENOISING setup_denoiser_buffer(cpi); #endif if (width) { cm->width = width; if (cm->width > cpi->initial_width) { cm->width = cpi->initial_width; printf("Warning: Desired width too large, changed to %d\n", cm->width); } } if (height) { cm->height = height; if (cm->height > cpi->initial_height) { cm->height = cpi->initial_height; printf("Warning: Desired height too large, changed to %d\n", cm->height); } } assert(cm->width <= cpi->initial_width); assert(cm->height <= cpi->initial_height); update_frame_size(cpi); return 0; } void vp9_set_svc(VP9_COMP *cpi, int use_svc) { cpi->use_svc = use_svc; return; } int vp9_get_quantizer(VP9_COMP *cpi) { return cpi->common.base_qindex; } void vp9_apply_encoding_flags(VP9_COMP *cpi, vpx_enc_frame_flags_t flags) { if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF)) { int ref = 7; if (flags & VP8_EFLAG_NO_REF_LAST) ref ^= VP9_LAST_FLAG; if (flags & VP8_EFLAG_NO_REF_GF) ref ^= VP9_GOLD_FLAG; if (flags & VP8_EFLAG_NO_REF_ARF) ref ^= VP9_ALT_FLAG; vp9_use_as_reference(cpi, ref); } if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF | VP8_EFLAG_FORCE_ARF)) { int upd = 7; if (flags & VP8_EFLAG_NO_UPD_LAST) upd ^= VP9_LAST_FLAG; if (flags & VP8_EFLAG_NO_UPD_GF) upd ^= VP9_GOLD_FLAG; if (flags & VP8_EFLAG_NO_UPD_ARF) upd ^= VP9_ALT_FLAG; vp9_update_reference(cpi, upd); } if (flags & VP8_EFLAG_NO_UPD_ENTROPY) { vp9_update_entropy(cpi, 0); } }