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authortrav90 <travawine@palemoon.org>2018-10-19 21:52:15 -0500
committertrav90 <travawine@palemoon.org>2018-10-19 21:52:20 -0500
commitbbcc64772580c8a979288791afa02d30bc476d2e (patch)
tree437ce94c3fdd7497508e5b55de06c6d011678597 /third_party/aom/av1/encoder/aq_complexity.c
parent14805f6ddbfb173c327768fff9f81f40ce5e81b0 (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.c28
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.