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Code Issues Releases Activity

lavc/hevcdec: Add slice parse support for HEVC SCC extension

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Signed-off-by: Linjie Fu <linjie.justin.fu@gmail.com>
Signed-off-by: Fei Wang <fei.w.wang@intel.com>
This commit is contained in:
Linjie Fu 2023-02-16 13:46:30 +08:00 committed by Haihao Xiang
parent 56e3cd23d4
commit c1dceaf0c7
2 changed files with 10 additions and 0 deletions
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6
libavcodec/hevcdec.c
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@ -856,6 +856,12 @@ static int hls_slice_header(HEVCContext *s)
sh->slice_cr_qp_offset = 0;
}
if (s->ps.pps->pps_slice_act_qp_offsets_present_flag) {
sh->slice_act_y_qp_offset = get_se_golomb(gb);
sh->slice_act_cb_qp_offset = get_se_golomb(gb);
sh->slice_act_cr_qp_offset = get_se_golomb(gb);
}
if (s->ps.pps->chroma_qp_offset_list_enabled_flag)
sh->cu_chroma_qp_offset_enabled_flag = get_bits1(gb);
else

4
libavcodec/hevcdec.h
View File

@ -295,6 +295,10 @@ typedef struct SliceHeader {
int slice_cb_qp_offset;
int slice_cr_qp_offset;
int slice_act_y_qp_offset;
int slice_act_cb_qp_offset;
int slice_act_cr_qp_offset;
uint8_t cu_chroma_qp_offset_enabled_flag;
int beta_offset; ///< beta_offset_div2 * 2