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hevc: do not store rqt_root_cbf in the context

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It does not need to be accessed outside of hls_coding_unit().
This commit is contained in:
Anton Khirnov 2014-11-15 20:00:22 +01:00
parent 920bca3e23
commit 2c6a7f9348
2 changed files with 4 additions and 5 deletions
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7
libavcodec/hevc.c
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@ -2061,7 +2061,6 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
lc->cu.x = x0; lc->cu.x = x0;
lc->cu.y = y0; lc->cu.y = y0;
lc->cu.rqt_root_cbf = 1;
lc->cu.pred_mode = MODE_INTRA; lc->cu.pred_mode = MODE_INTRA;
lc->cu.part_mode = PART_2Nx2N; lc->cu.part_mode = PART_2Nx2N;
lc->cu.intra_split_flag = 0; lc->cu.intra_split_flag = 0;
@ -2163,11 +2162,13 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
} }
if (!pcm_flag) { if (!pcm_flag) {
int rqt_root_cbf = 1;
if (lc->cu.pred_mode != MODE_INTRA && if (lc->cu.pred_mode != MODE_INTRA &&
!(lc->cu.part_mode == PART_2Nx2N && lc->pu.merge_flag)) { !(lc->cu.part_mode == PART_2Nx2N && lc->pu.merge_flag)) {
lc->cu.rqt_root_cbf = ff_hevc_no_residual_syntax_flag_decode(s); rqt_root_cbf = ff_hevc_no_residual_syntax_flag_decode(s);
} }
if (lc->cu.rqt_root_cbf) { if (rqt_root_cbf) {
lc->cu.max_trafo_depth = lc->cu.pred_mode == MODE_INTRA ? lc->cu.max_trafo_depth = lc->cu.pred_mode == MODE_INTRA ?
s->sps->max_transform_hierarchy_depth_intra + lc->cu.intra_split_flag : s->sps->max_transform_hierarchy_depth_intra + lc->cu.intra_split_flag :
s->sps->max_transform_hierarchy_depth_inter; s->sps->max_transform_hierarchy_depth_inter;

2
libavcodec/hevc.h
View File

@ -605,8 +605,6 @@ typedef struct CodingUnit {
enum PredMode pred_mode; ///< PredMode enum PredMode pred_mode; ///< PredMode
enum PartMode part_mode; ///< PartMode enum PartMode part_mode; ///< PartMode
uint8_t rqt_root_cbf;
// Inferred parameters // Inferred parameters
uint8_t intra_split_flag; ///< IntraSplitFlag uint8_t intra_split_flag; ///< IntraSplitFlag
uint8_t max_trafo_depth; ///< MaxTrafoDepth uint8_t max_trafo_depth; ///< MaxTrafoDepth