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Code Issues Releases Activity

avcodec/nvdec_hevc: add support for new extended sps/pps flags from SDK 8.1

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This commit is contained in:
Timo Rothenpieler 2018-04-11 13:47:27 +02:00
parent 9e40632668
commit 9e857aa00e
3 changed files with 9 additions and 3 deletions
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5
libavcodec/hevc_ps.c
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@ -1100,7 +1100,6 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
skip_bits(gb, 7); //sps_extension_7bits = get_bits(gb, 7);
if (sps_extension_flag[0]) {
int extended_precision_processing_flag;
int high_precision_offsets_enabled_flag;
int cabac_bypass_alignment_enabled_flag;
sps->transform_skip_rotation_enabled_flag = get_bits1(gb);
@ -1115,8 +1114,8 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
"extended_precision_processing_flag not yet implemented\n");
sps->intra_smoothing_disabled_flag = get_bits1(gb);
high_precision_offsets_enabled_flag = get_bits1(gb);
if (high_precision_offsets_enabled_flag)
sps->high_precision_offsets_enabled_flag = get_bits1(gb);
if (sps->high_precision_offsets_enabled_flag)
av_log(avctx, AV_LOG_WARNING,
"high_precision_offsets_enabled_flag not yet implemented\n");

1
libavcodec/hevc_ps.h
View File

@ -289,6 +289,7 @@ typedef struct HEVCSPS {
int implicit_rdpcm_enabled_flag;
int explicit_rdpcm_enabled_flag;
int intra_smoothing_disabled_flag;
int high_precision_offsets_enabled_flag;
int persistent_rice_adaptation_enabled_flag;
///< coded frame dimension in various units

6
libavcodec/nvdec_hevc.c
View File

@ -107,6 +107,12 @@ static int nvdec_hevc_start_frame(AVCodecContext *avctx,
.log2_diff_max_min_pcm_luma_coding_block_size = sps->pcm.log2_max_pcm_cb_size - sps->pcm.log2_min_pcm_cb_size,
.pcm_sample_bit_depth_luma_minus1 = sps->pcm_enabled_flag ? sps->pcm.bit_depth - 1 : 0,
.pcm_sample_bit_depth_chroma_minus1 = sps->pcm_enabled_flag ? sps->pcm.bit_depth_chroma - 1 : 0,
#if defined(NVDECAPI_VERSION) && NVDECAPI_VERSION >= 0x01000008
.log2_max_transform_skip_block_size_minus2 = pps->log2_max_transform_skip_block_size - 2,
.log2_sao_offset_scale_luma = pps->log2_sao_offset_scale_luma,
.log2_sao_offset_scale_chroma = pps->log2_sao_offset_scale_chroma,
.high_precision_offsets_enabled_flag = sps->high_precision_offsets_enabled_flag,
#endif
.pcm_loop_filter_disabled_flag = sps->pcm.loop_filter_disable_flag,
.strong_intra_smoothing_enabled_flag = sps->sps_strong_intra_smoothing_enable_flag,
.max_transform_hierarchy_depth_intra = sps->max_transform_hierarchy_depth_intra,