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lavc/vaapi_hevc: fill rext luma/chroma offset in the right way 

For range extension, the luma/chroma offset is larger than 8 bits, we
need fill the 16 bits version.

Signed-off-by: Xu Guangxin <guangxin.xu@intel.com>
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:
Xu Guangxin 2022-06-10 20:47:47 +08:00 committed by Haihao Xiang
parent 6a82412bf3
commit ebefca7b0e
1 changed files with 39 additions and 16 deletions
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55
libavcodec/vaapi_hevc.c
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@ -322,11 +322,20 @@ fail:
return ret;
}
static void fill_pred_weight_table(const HEVCContext *h,
static void fill_pred_weight_table(AVCodecContext *avctx,
const HEVCContext *h,
const SliceHeader *sh,
VASliceParameterBufferHEVC *slice_param)
{
int i;
#if VA_CHECK_VERSION(1, 2, 0)
int is_rext = avctx->profile >= FF_PROFILE_HEVC_REXT;
#else
int is_rext = 0;
if (avctx->profile >= FF_PROFILE_HEVC_REXT)
av_log(avctx, AV_LOG_WARNING, "Please consider to update to VAAPI 1.2.0 "
"or above, which can support REXT related setting correctly.\n");
#endif
memset(slice_param->delta_luma_weight_l0, 0, sizeof(slice_param->delta_luma_weight_l0));
memset(slice_param->delta_luma_weight_l1, 0, sizeof(slice_param->delta_luma_weight_l1));
@ -353,21 +362,25 @@ static void fill_pred_weight_table(const HEVCContext *h,
for (i = 0; i < 15 && i < sh->nb_refs[L0]; i++) {
slice_param->delta_luma_weight_l0[i] = sh->luma_weight_l0[i] - (1 << sh->luma_log2_weight_denom);
slice_param->luma_offset_l0[i] = sh->luma_offset_l0[i];
slice_param->delta_chroma_weight_l0[i][0] = sh->chroma_weight_l0[i][0] - (1 << sh->chroma_log2_weight_denom);
slice_param->delta_chroma_weight_l0[i][1] = sh->chroma_weight_l0[i][1] - (1 << sh->chroma_log2_weight_denom);
slice_param->ChromaOffsetL0[i][0] = sh->chroma_offset_l0[i][0];
slice_param->ChromaOffsetL0[i][1] = sh->chroma_offset_l0[i][1];
if (!is_rext) {
slice_param->luma_offset_l0[i] = sh->luma_offset_l0[i];
slice_param->ChromaOffsetL0[i][0] = sh->chroma_offset_l0[i][0];
slice_param->ChromaOffsetL0[i][1] = sh->chroma_offset_l0[i][1];
}
}
if (sh->slice_type == HEVC_SLICE_B) {
for (i = 0; i < 15 && i < sh->nb_refs[L1]; i++) {
slice_param->delta_luma_weight_l1[i] = sh->luma_weight_l1[i] - (1 << sh->luma_log2_weight_denom);
slice_param->luma_offset_l1[i] = sh->luma_offset_l1[i];
slice_param->delta_chroma_weight_l1[i][0] = sh->chroma_weight_l1[i][0] - (1 << sh->chroma_log2_weight_denom);
slice_param->delta_chroma_weight_l1[i][1] = sh->chroma_weight_l1[i][1] - (1 << sh->chroma_log2_weight_denom);
slice_param->ChromaOffsetL1[i][0] = sh->chroma_offset_l1[i][0];
slice_param->ChromaOffsetL1[i][1] = sh->chroma_offset_l1[i][1];
if (!is_rext) {
slice_param->luma_offset_l1[i] = sh->luma_offset_l1[i];
slice_param->ChromaOffsetL1[i][0] = sh->chroma_offset_l1[i][0];
slice_param->ChromaOffsetL1[i][1] = sh->chroma_offset_l1[i][1];
}
}
}
}
@ -462,7 +475,7 @@ static int vaapi_hevc_decode_slice(AVCodecContext *avctx,
last_slice_param->RefPicList[list_idx][i] = get_ref_pic_index(h, rpl->ref[i]);
}
fill_pred_weight_table(h, sh, last_slice_param);
fill_pred_weight_table(avctx, h, sh, last_slice_param);
#if VA_CHECK_VERSION(1, 2, 0)
if (avctx->profile == FF_PROFILE_HEVC_REXT) {
@ -471,15 +484,25 @@ static int vaapi_hevc_decode_slice(AVCodecContext *avctx,
.cu_chroma_qp_offset_enabled_flag = sh->cu_chroma_qp_offset_enabled_flag,
},
};
for (i = 0; i < 15 && i < sh->nb_refs[L0]; i++) {
pic->last_slice_param.rext.luma_offset_l0[i] = sh->luma_offset_l0[i];
pic->last_slice_param.rext.ChromaOffsetL0[i][0] = sh->chroma_offset_l0[i][0];
pic->last_slice_param.rext.ChromaOffsetL0[i][1] = sh->chroma_offset_l0[i][1];
}
memcpy(pic->last_slice_param.rext.luma_offset_l0, pic->last_slice_param.base.luma_offset_l0,
sizeof(pic->last_slice_param.base.luma_offset_l0));
memcpy(pic->last_slice_param.rext.luma_offset_l1, pic->last_slice_param.base.luma_offset_l1,
sizeof(pic->last_slice_param.base.luma_offset_l1));
memcpy(pic->last_slice_param.rext.ChromaOffsetL0, pic->last_slice_param.base.ChromaOffsetL0,
sizeof(pic->last_slice_param.base.ChromaOffsetL0));
memcpy(pic->last_slice_param.rext.ChromaOffsetL1, pic->last_slice_param.base.ChromaOffsetL1,
sizeof(pic->last_slice_param.base.ChromaOffsetL1));
for (i = 0; i < 15 && i < sh->nb_refs[L0]; i++) {
pic->last_slice_param.rext.luma_offset_l0[i] = sh->luma_offset_l0[i];
pic->last_slice_param.rext.ChromaOffsetL0[i][0] = sh->chroma_offset_l0[i][0];
pic->last_slice_param.rext.ChromaOffsetL0[i][1] = sh->chroma_offset_l0[i][1];
}
if (sh->slice_type == HEVC_SLICE_B) {
for (i = 0; i < 15 && i < sh->nb_refs[L1]; i++) {
pic->last_slice_param.rext.luma_offset_l1[i] = sh->luma_offset_l1[i];
pic->last_slice_param.rext.ChromaOffsetL1[i][0] = sh->chroma_offset_l1[i][0];
pic->last_slice_param.rext.ChromaOffsetL1[i][1] = sh->chroma_offset_l1[i][1];
}
}
}
#endif