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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/aq_complexity.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/aq_complexity.c')
-rw-r--r-- | third_party/aom/av1/encoder/aq_complexity.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/third_party/aom/av1/encoder/aq_complexity.c b/third_party/aom/av1/encoder/aq_complexity.c index 054b0e062..c5a6bc831 100644 --- a/third_party/aom/av1/encoder/aq_complexity.c +++ b/third_party/aom/av1/encoder/aq_complexity.c @@ -39,21 +39,29 @@ static const double aq_c_var_thresholds[AQ_C_STRENGTHS][AQ_C_SEGMENTS] = { { -3.0, -2.0, -1.0, 100.00, 100.0 } }; -#define DEFAULT_COMPLEXITY 64 - static int get_aq_c_strength(int q_index, aom_bit_depth_t bit_depth) { // Approximate base quatizer (truncated to int) - const int base_quant = av1_ac_quant(q_index, 0, bit_depth) / 4; + const int base_quant = av1_ac_quant_Q3(q_index, 0, bit_depth) / 4; return (base_quant > 10) + (base_quant > 25); } void av1_setup_in_frame_q_adj(AV1_COMP *cpi) { AV1_COMMON *const cm = &cpi->common; struct segmentation *const seg = &cm->seg; + int resolution_change = + cm->prev_frame && (cm->width != cm->prev_frame->width || + cm->height != cm->prev_frame->height); // Make SURE use of floating point in this function is safe. aom_clear_system_state(); + if (resolution_change) { + memset(cpi->segmentation_map, 0, cm->mi_rows * cm->mi_cols); + av1_clearall_segfeatures(seg); + av1_disable_segmentation(seg); + return; + } + if (frame_is_intra_only(cm) || cm->error_resilient_mode || cpi->refresh_alt_ref_frame || (cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref)) { @@ -74,9 +82,6 @@ void av1_setup_in_frame_q_adj(AV1_COMP *cpi) { av1_enable_segmentation(seg); - // Select delta coding method. - seg->abs_delta = SEGMENT_DELTADATA; - // Default segment "Q" feature is disabled so it defaults to the baseline Q. av1_disable_segfeature(seg, DEFAULT_AQ2_SEG, SEG_LVL_ALT_Q); @@ -107,13 +112,13 @@ void av1_setup_in_frame_q_adj(AV1_COMP *cpi) { #define DEFAULT_LV_THRESH 10.0 #define MIN_DEFAULT_LV_THRESH 8.0 -#define VAR_STRENGTH_STEP 0.25 // Select a segment for the current block. // The choice of segment for a block depends on the ratio of the projected // bits for the block vs a target average and its spatial complexity. void av1_caq_select_segment(const AV1_COMP *cpi, MACROBLOCK *mb, BLOCK_SIZE bs, int mi_row, int mi_col, int projected_rate) { const AV1_COMMON *const cm = &cpi->common; + const int num_planes = av1_num_planes(cm); const int mi_offset = mi_row * cm->mi_cols + mi_col; const int xmis = AOMMIN(cm->mi_cols - mi_col, mi_size_wide[bs]); @@ -126,9 +131,10 @@ void av1_caq_select_segment(const AV1_COMP *cpi, MACROBLOCK *mb, BLOCK_SIZE bs, segment = DEFAULT_AQ2_SEG; } else { // Rate depends on fraction of a SB64 in frame (xmis * ymis / bw * bh). - // It is converted to bits * 256 units. - const int64_t num = (int64_t)cpi->rc.sb64_target_rate * xmis * ymis * 256; - const int denom = cm->mib_size * cm->mib_size; + // It is converted to bits << AV1_PROB_COST_SHIFT units. + const int64_t num = (int64_t)(cpi->rc.sb64_target_rate * xmis * ymis) + << AV1_PROB_COST_SHIFT; + const int denom = cm->seq_params.mib_size * cm->seq_params.mib_size; const int target_rate = (int)(num / denom); double logvar; double low_var_thresh; @@ -139,7 +145,7 @@ void av1_caq_select_segment(const AV1_COMP *cpi, MACROBLOCK *mb, BLOCK_SIZE bs, MIN_DEFAULT_LV_THRESH) : DEFAULT_LV_THRESH; - av1_setup_src_planes(mb, cpi->source, mi_row, mi_col); + av1_setup_src_planes(mb, cpi->source, mi_row, mi_col, num_planes); logvar = av1_log_block_var(cpi, mb, bs); segment = AQ_C_SEGMENTS - 1; // Just in case no break out below. |