[FFmpeg-devel] [PATCH 2/2] avcodec/hevc_ps: use get_{ue, se}_golomb() for some PPS Range extension fields
James Almer
jamrial at gmail.com
Thu Apr 27 22:44:06 EEST 2023
Signed-off-by: James Almer <jamrial at gmail.com>
---
libavcodec/hevc_ps.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
index 289b8f7d95..585b095073 100644
--- a/libavcodec/hevc_ps.c
+++ b/libavcodec/hevc_ps.c
@@ -1478,33 +1478,33 @@ static int pps_range_extensions(GetBitContext *gb, AVCodecContext *avctx,
HEVCPPS *pps, HEVCSPS *sps)
{
if (pps->transform_skip_enabled_flag) {
- pps->log2_max_transform_skip_block_size = get_ue_golomb_long(gb) + 2;
+ pps->log2_max_transform_skip_block_size = get_ue_golomb_31(gb) + 2;
}
pps->cross_component_prediction_enabled_flag = get_bits1(gb);
pps->chroma_qp_offset_list_enabled_flag = get_bits1(gb);
if (pps->chroma_qp_offset_list_enabled_flag) {
- pps->diff_cu_chroma_qp_offset_depth = get_ue_golomb_long(gb);
- pps->chroma_qp_offset_list_len_minus1 = get_ue_golomb_long(gb);
+ pps->diff_cu_chroma_qp_offset_depth = get_ue_golomb_31(gb);
+ pps->chroma_qp_offset_list_len_minus1 = get_ue_golomb_31(gb);
if (pps->chroma_qp_offset_list_len_minus1 > 5) {
av_log(avctx, AV_LOG_ERROR,
"chroma_qp_offset_list_len_minus1 shall be in the range [0, 5].\n");
return AVERROR_INVALIDDATA;
}
for (int i = 0; i <= pps->chroma_qp_offset_list_len_minus1; i++) {
- pps->cb_qp_offset_list[i] = get_se_golomb_long(gb);
+ pps->cb_qp_offset_list[i] = get_se_golomb(gb);
if (pps->cb_qp_offset_list[i]) {
av_log(avctx, AV_LOG_WARNING,
"cb_qp_offset_list not tested yet.\n");
}
- pps->cr_qp_offset_list[i] = get_se_golomb_long(gb);
+ pps->cr_qp_offset_list[i] = get_se_golomb(gb);
if (pps->cr_qp_offset_list[i]) {
av_log(avctx, AV_LOG_WARNING,
"cb_qp_offset_list not tested yet.\n");
}
}
}
- pps->log2_sao_offset_scale_luma = get_ue_golomb_long(gb);
- pps->log2_sao_offset_scale_chroma = get_ue_golomb_long(gb);
+ pps->log2_sao_offset_scale_luma = get_ue_golomb_31(gb);
+ pps->log2_sao_offset_scale_chroma = get_ue_golomb_31(gb);
if ( pps->log2_sao_offset_scale_luma > FFMAX(sps->bit_depth - 10, 0)
|| pps->log2_sao_offset_scale_chroma > FFMAX(sps->bit_depth_chroma - 10, 0)
--
2.40.1
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