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author | trav90 <travawine@palemoon.org> | 2018-10-19 21:52:15 -0500 |
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committer | trav90 <travawine@palemoon.org> | 2018-10-19 21:52:20 -0500 |
commit | bbcc64772580c8a979288791afa02d30bc476d2e (patch) | |
tree | 437ce94c3fdd7497508e5b55de06c6d011678597 /third_party/aom/av1/encoder/ratectrl.c | |
parent | 14805f6ddbfb173c327768fff9f81f40ce5e81b0 (diff) | |
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Update aom to v1.0.0
Update aom to commit id d14c5bb4f336ef1842046089849dee4a301fbbf0.
Diffstat (limited to 'third_party/aom/av1/encoder/ratectrl.c')
-rw-r--r-- | third_party/aom/av1/encoder/ratectrl.c | 161 |
1 files changed, 61 insertions, 100 deletions
diff --git a/third_party/aom/av1/encoder/ratectrl.c b/third_party/aom/av1/encoder/ratectrl.c index a90cb880e..ac9392fa1 100644 --- a/third_party/aom/av1/encoder/ratectrl.c +++ b/third_party/aom/av1/encoder/ratectrl.c @@ -44,7 +44,6 @@ #define MAX_BPB_FACTOR 50 #define FRAME_OVERHEAD_BITS 200 -#if CONFIG_HIGHBITDEPTH #define ASSIGN_MINQ_TABLE(bit_depth, name) \ do { \ switch (bit_depth) { \ @@ -58,13 +57,6 @@ name = NULL; \ } \ } while (0) -#else -#define ASSIGN_MINQ_TABLE(bit_depth, name) \ - do { \ - (void)bit_depth; \ - name = name##_8; \ - } while (0) -#endif // Tables relating active max Q to active min Q static int kf_low_motion_minq_8[QINDEX_RANGE]; @@ -74,7 +66,6 @@ static int arfgf_high_motion_minq_8[QINDEX_RANGE]; static int inter_minq_8[QINDEX_RANGE]; static int rtc_minq_8[QINDEX_RANGE]; -#if CONFIG_HIGHBITDEPTH static int kf_low_motion_minq_10[QINDEX_RANGE]; static int kf_high_motion_minq_10[QINDEX_RANGE]; static int arfgf_low_motion_minq_10[QINDEX_RANGE]; @@ -87,7 +78,6 @@ static int arfgf_low_motion_minq_12[QINDEX_RANGE]; static int arfgf_high_motion_minq_12[QINDEX_RANGE]; static int inter_minq_12[QINDEX_RANGE]; static int rtc_minq_12[QINDEX_RANGE]; -#endif static int gf_high = 2000; static int gf_low = 400; @@ -97,7 +87,6 @@ static int kf_low = 400; // How many times less pixels there are to encode given the current scaling. // Temporary replacement for rcf_mult and rate_thresh_mult. static double resize_rate_factor(const AV1_COMP *cpi, int width, int height) { - (void)cpi; return (double)(cpi->oxcf.width * cpi->oxcf.height) / (width * height); } @@ -140,33 +129,27 @@ void av1_rc_init_minq_luts(void) { init_minq_luts(kf_low_motion_minq_8, kf_high_motion_minq_8, arfgf_low_motion_minq_8, arfgf_high_motion_minq_8, inter_minq_8, rtc_minq_8, AOM_BITS_8); -#if CONFIG_HIGHBITDEPTH init_minq_luts(kf_low_motion_minq_10, kf_high_motion_minq_10, arfgf_low_motion_minq_10, arfgf_high_motion_minq_10, inter_minq_10, rtc_minq_10, AOM_BITS_10); init_minq_luts(kf_low_motion_minq_12, kf_high_motion_minq_12, arfgf_low_motion_minq_12, arfgf_high_motion_minq_12, inter_minq_12, rtc_minq_12, AOM_BITS_12); -#endif } // These functions use formulaic calculations to make playing with the // quantizer tables easier. If necessary they can be replaced by lookup // tables if and when things settle down in the experimental bitstream double av1_convert_qindex_to_q(int qindex, aom_bit_depth_t bit_depth) { -// Convert the index to a real Q value (scaled down to match old Q values) -#if CONFIG_HIGHBITDEPTH + // Convert the index to a real Q value (scaled down to match old Q values) switch (bit_depth) { - case AOM_BITS_8: return av1_ac_quant(qindex, 0, bit_depth) / 4.0; - case AOM_BITS_10: return av1_ac_quant(qindex, 0, bit_depth) / 16.0; - case AOM_BITS_12: return av1_ac_quant(qindex, 0, bit_depth) / 64.0; + case AOM_BITS_8: return av1_ac_quant_Q3(qindex, 0, bit_depth) / 4.0; + case AOM_BITS_10: return av1_ac_quant_Q3(qindex, 0, bit_depth) / 16.0; + case AOM_BITS_12: return av1_ac_quant_Q3(qindex, 0, bit_depth) / 64.0; default: assert(0 && "bit_depth should be AOM_BITS_8, AOM_BITS_10 or AOM_BITS_12"); return -1.0; } -#else - return av1_ac_quant(qindex, 0, bit_depth) / 4.0; -#endif } int av1_rc_bits_per_mb(FRAME_TYPE frame_type, int qindex, @@ -196,12 +179,8 @@ int av1_rc_clamp_pframe_target_size(const AV1_COMP *const cpi, int target) { const AV1EncoderConfig *oxcf = &cpi->oxcf; const int min_frame_target = AOMMAX(rc->min_frame_bandwidth, rc->avg_frame_bandwidth >> 5); -// Clip the frame target to the minimum setup value. -#if CONFIG_EXT_REFS + // Clip the frame target to the minimum setup value. if (cpi->rc.is_src_frame_alt_ref) { -#else - if (cpi->refresh_golden_frame && rc->is_src_frame_alt_ref) { -#endif // CONFIG_EXT_REFS // If there is an active ARF at this location use the minimum // bits on this frame even if it is a constructed arf. // The active maximum quantizer insures that an appropriate @@ -239,14 +218,10 @@ static void update_buffer_level(AV1_COMP *cpi, int encoded_frame_size) { const AV1_COMMON *const cm = &cpi->common; RATE_CONTROL *const rc = &cpi->rc; -// Non-viewable frames are a special case and are treated as pure overhead. -#if CONFIG_EXT_REFS + // Non-viewable frames are a special case and are treated as pure overhead. // TODO(zoeliu): To further explore whether we should treat BWDREF_FRAME // differently, since it is a no-show frame. if (!cm->show_frame && !rc->is_bwd_ref_frame) -#else - if (!cm->show_frame) -#endif // CONFIG_EXT_REFS rc->bits_off_target -= encoded_frame_size; else rc->bits_off_target += rc->avg_frame_bandwidth - encoded_frame_size; @@ -590,11 +565,9 @@ static int calc_active_worst_quality_one_pass_vbr(const AV1_COMP *cpi) { active_worst_quality = curr_frame == 0 ? rc->worst_quality : rc->last_q[KEY_FRAME] * 2; } else { - if (!rc->is_src_frame_alt_ref && (cpi->refresh_golden_frame || -#if CONFIG_EXT_REFS - cpi->refresh_alt2_ref_frame || -#endif // CONFIG_EXT_REFS - cpi->refresh_alt_ref_frame)) { + if (!rc->is_src_frame_alt_ref && + (cpi->refresh_golden_frame || cpi->refresh_alt2_ref_frame || + cpi->refresh_alt_ref_frame)) { active_worst_quality = curr_frame == 1 ? rc->last_q[KEY_FRAME] * 5 / 4 : rc->last_q[INTER_FRAME]; } else { @@ -931,26 +904,9 @@ static int rc_pick_q_and_bounds_one_pass_vbr(const AV1_COMP *cpi, int width, } int av1_frame_type_qdelta(const AV1_COMP *cpi, int rf_level, int q) { - static const double rate_factor_deltas[RATE_FACTOR_LEVELS] = { - 1.00, // INTER_NORMAL -#if CONFIG_EXT_REFS - 0.80, // INTER_LOW - 1.50, // INTER_HIGH - 1.25, // GF_ARF_LOW -#else - 1.00, // INTER_HIGH - 1.50, // GF_ARF_LOW -#endif // CONFIG_EXT_REFS - 2.00, // GF_ARF_STD - 2.00, // KF_STD + static const FRAME_TYPE frame_type[RATE_FACTOR_LEVELS] = { + INTER_FRAME, INTER_FRAME, INTER_FRAME, INTER_FRAME, INTER_FRAME, KEY_FRAME }; - static const FRAME_TYPE frame_type[RATE_FACTOR_LEVELS] = -#if CONFIG_EXT_REFS - { INTER_FRAME, INTER_FRAME, INTER_FRAME, - INTER_FRAME, INTER_FRAME, KEY_FRAME }; -#else - { INTER_FRAME, INTER_FRAME, INTER_FRAME, INTER_FRAME, KEY_FRAME }; -#endif // CONFIG_EXT_REFS const AV1_COMMON *const cm = &cpi->common; int qdelta = av1_compute_qdelta_by_rate(&cpi->rc, frame_type[rf_level], q, @@ -1020,11 +976,9 @@ static int rc_pick_q_and_bounds_two_pass(const AV1_COMP *cpi, int width, active_best_quality += av1_compute_qdelta(rc, q_val, q_val * q_adj_factor, cm->bit_depth); } - } else if (!rc->is_src_frame_alt_ref && (cpi->refresh_golden_frame || -#if CONFIG_EXT_REFS - cpi->refresh_alt2_ref_frame || -#endif // CONFIG_EXT_REFS - cpi->refresh_alt_ref_frame)) { + } else if (!rc->is_src_frame_alt_ref && + (cpi->refresh_golden_frame || cpi->refresh_alt2_ref_frame || + cpi->refresh_alt_ref_frame)) { // Use the lower of active_worst_quality and recent // average Q as basis for GF/ARF best Q limit unless last frame was // a key frame. @@ -1044,11 +998,7 @@ static int rc_pick_q_and_bounds_two_pass(const AV1_COMP *cpi, int width, active_best_quality = active_best_quality * 15 / 16; } else if (oxcf->rc_mode == AOM_Q) { -#if CONFIG_EXT_REFS if (!cpi->refresh_alt_ref_frame && !cpi->refresh_alt2_ref_frame) { -#else - if (!cpi->refresh_alt_ref_frame) { -#endif // CONFIG_EXT_REFS active_best_quality = cq_level; } else { active_best_quality = get_gf_active_quality(rc, q, cm->bit_depth); @@ -1080,11 +1030,9 @@ static int rc_pick_q_and_bounds_two_pass(const AV1_COMP *cpi, int width, if ((cpi->oxcf.rc_mode != AOM_Q) && (cpi->twopass.gf_zeromotion_pct < VLOW_MOTION_THRESHOLD)) { if (frame_is_intra_only(cm) || - (!rc->is_src_frame_alt_ref && (cpi->refresh_golden_frame || -#if CONFIG_EXT_REFS - cpi->refresh_alt2_ref_frame || -#endif // CONFIG_EXT_REFS - cpi->refresh_alt_ref_frame))) { + (!rc->is_src_frame_alt_ref && + (cpi->refresh_golden_frame || cpi->refresh_alt2_ref_frame || + cpi->refresh_alt_ref_frame))) { active_best_quality -= (cpi->twopass.extend_minq + cpi->twopass.extend_minq_fast); active_worst_quality += (cpi->twopass.extend_maxq / 2); @@ -1106,7 +1054,7 @@ static int rc_pick_q_and_bounds_two_pass(const AV1_COMP *cpi, int width, } // Modify active_best_quality for downscaled normal frames. - if (!av1_frame_unscaled(cm) && !frame_is_kf_gf_arf(cpi)) { + if (av1_frame_scaled(cm) && !frame_is_kf_gf_arf(cpi)) { int qdelta = av1_compute_qdelta_by_rate( rc, cm->frame_type, active_best_quality, 2.0, cm->bit_depth); active_best_quality = @@ -1193,7 +1141,7 @@ static void rc_set_frame_target(AV1_COMP *cpi, int target, int width, rc->this_frame_target = target; // Modify frame size target when down-scaled. - if (!av1_frame_unscaled(cm)) + if (av1_frame_scaled(cm)) rc->this_frame_target = (int)(rc->this_frame_target * resize_rate_factor(cpi, width, height)); @@ -1217,21 +1165,13 @@ static void update_alt_ref_frame_stats(AV1_COMP *cpi) { static void update_golden_frame_stats(AV1_COMP *cpi) { RATE_CONTROL *const rc = &cpi->rc; -#if CONFIG_EXT_REFS // Update the Golden frame usage counts. // NOTE(weitinglin): If we use show_existing_frame for an OVERLAY frame, // only the virtual indices for the reference frame will be // updated and cpi->refresh_golden_frame will still be zero. if (cpi->refresh_golden_frame || rc->is_src_frame_alt_ref) { -#else // !CONFIG_EXT_REFS - // Update the Golden frame usage counts. - if (cpi->refresh_golden_frame) { -#endif // CONFIG_EXT_REFS - -#if CONFIG_EXT_REFS // We will not use internal overlay frames to replace the golden frame if (!rc->is_src_frame_ext_arf) -#endif // CONFIG_EXT_REFS // this frame refreshes means next frames don't unless specified by user rc->frames_since_golden = 0; @@ -1248,11 +1188,7 @@ static void update_golden_frame_stats(AV1_COMP *cpi) { // Decrement count down till next gf if (rc->frames_till_gf_update_due > 0) rc->frames_till_gf_update_due--; -#if CONFIG_EXT_REFS } else if (!cpi->refresh_alt_ref_frame && !cpi->refresh_alt2_ref_frame) { -#else - } else if (!cpi->refresh_alt_ref_frame) { -#endif // CONFIG_EXT_REFS // Decrement count down till next gf if (rc->frames_till_gf_update_due > 0) rc->frames_till_gf_update_due--; @@ -1282,10 +1218,7 @@ void av1_rc_postencode_update(AV1_COMP *cpi, uint64_t bytes_used) { ROUND_POWER_OF_TWO(3 * rc->avg_frame_qindex[KEY_FRAME] + qindex, 2); } else { if (!rc->is_src_frame_alt_ref && - !(cpi->refresh_golden_frame || -#if CONFIG_EXT_REFS - cpi->refresh_alt2_ref_frame || -#endif // CONFIG_EXT_REFS + !(cpi->refresh_golden_frame || cpi->refresh_alt2_ref_frame || cpi->refresh_alt_ref_frame)) { rc->last_q[INTER_FRAME] = qindex; rc->avg_frame_qindex[INTER_FRAME] = @@ -1307,10 +1240,7 @@ void av1_rc_postencode_update(AV1_COMP *cpi, uint64_t bytes_used) { // This is used to help set quality in forced key frames to reduce popping if ((qindex < rc->last_boosted_qindex) || (cm->frame_type == KEY_FRAME) || (!rc->constrained_gf_group && - (cpi->refresh_alt_ref_frame || -#if CONFIG_EXT_REFS - cpi->refresh_alt2_ref_frame || -#endif // CONFIG_EXT_REFS + (cpi->refresh_alt_ref_frame || cpi->refresh_alt2_ref_frame || (cpi->refresh_golden_frame && !rc->is_src_frame_alt_ref)))) { rc->last_boosted_qindex = qindex; } @@ -1320,7 +1250,7 @@ void av1_rc_postencode_update(AV1_COMP *cpi, uint64_t bytes_used) { // Rolling monitors of whether we are over or underspending used to help // regulate min and Max Q in two pass. - if (!av1_frame_unscaled(cm)) + if (av1_frame_scaled(cm)) rc->this_frame_target = (int)(rc->this_frame_target / resize_rate_factor(cpi, cm->width, cm->height)); @@ -1337,14 +1267,10 @@ void av1_rc_postencode_update(AV1_COMP *cpi, uint64_t bytes_used) { // Actual bits spent rc->total_actual_bits += rc->projected_frame_size; -#if CONFIG_EXT_REFS // TODO(zoeliu): To investigate whether we should treat BWDREF_FRAME // differently here for rc->avg_frame_bandwidth. rc->total_target_bits += (cm->show_frame || rc->is_bwd_ref_frame) ? rc->avg_frame_bandwidth : 0; -#else - rc->total_target_bits += cm->show_frame ? rc->avg_frame_bandwidth : 0; -#endif // CONFIG_EXT_REFS rc->total_target_vs_actual = rc->total_actual_bits - rc->total_target_bits; @@ -1358,13 +1284,9 @@ void av1_rc_postencode_update(AV1_COMP *cpi, uint64_t bytes_used) { if (cm->frame_type == KEY_FRAME) rc->frames_since_key = 0; -#if CONFIG_EXT_REFS // TODO(zoeliu): To investigate whether we should treat BWDREF_FRAME // differently here for rc->avg_frame_bandwidth. if (cm->show_frame || rc->is_bwd_ref_frame) { -#else - if (cm->show_frame) { -#endif // CONFIG_EXT_REFS rc->frames_since_key++; rc->frames_to_key--; } @@ -1417,6 +1339,10 @@ void av1_rc_get_one_pass_vbr_params(AV1_COMP *cpi) { AV1_COMMON *const cm = &cpi->common; RATE_CONTROL *const rc = &cpi->rc; int target; + int altref_enabled = is_altref_enabled(cpi); + int sframe_dist = cpi->oxcf.sframe_dist; + int sframe_mode = cpi->oxcf.sframe_mode; + int sframe_enabled = cpi->oxcf.sframe_enabled; // TODO(yaowu): replace the "auto_key && 0" below with proper decision logic. if (!cpi->refresh_alt_ref_frame && (cm->current_video_frame == 0 || (cpi->frame_flags & FRAMEFLAGS_KEY) || @@ -1429,6 +1355,37 @@ void av1_rc_get_one_pass_vbr_params(AV1_COMP *cpi) { rc->source_alt_ref_active = 0; } else { cm->frame_type = INTER_FRAME; + if (sframe_enabled) { + if (altref_enabled) { + if (sframe_mode == 1) { + // sframe_mode == 1: insert sframe if it matches altref frame. + + if (cm->current_video_frame % sframe_dist == 0 && + cm->frame_type != KEY_FRAME && cm->current_video_frame != 0 && + cpi->refresh_alt_ref_frame) { + cm->frame_type = S_FRAME; + } + } else { + // sframe_mode != 1: if sframe will be inserted at the next available + // altref frame + + if (cm->current_video_frame % sframe_dist == 0 && + cm->frame_type != KEY_FRAME && cm->current_video_frame != 0) { + rc->sframe_due = 1; + } + + if (rc->sframe_due && cpi->refresh_alt_ref_frame) { + cm->frame_type = S_FRAME; + rc->sframe_due = 0; + } + } + } else { + if (cm->current_video_frame % sframe_dist == 0 && + cm->frame_type != KEY_FRAME && cm->current_video_frame != 0) { + cm->frame_type = S_FRAME; + } + } + } } if (rc->frames_till_gf_update_due == 0) { rc->baseline_gf_interval = (rc->min_gf_interval + rc->max_gf_interval) / 2; @@ -1444,6 +1401,10 @@ void av1_rc_get_one_pass_vbr_params(AV1_COMP *cpi) { rc->source_alt_ref_pending = USE_ALTREF_FOR_ONE_PASS; rc->gfu_boost = DEFAULT_GF_BOOST; } + + if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ) + av1_cyclic_refresh_update_parameters(cpi); + if (cm->frame_type == KEY_FRAME) target = calc_iframe_target_size_one_pass_vbr(cpi); else |