[FFmpeg-cvslog] avcodec/nvdec_hevc: add support for new extended sps/pps flags from SDK 8.1

[Timo Rothenpieler]

ffmpeg | branch: master | Timo Rothenpieler <timo at rothenpieler.org> | Wed Apr 11 13:47:27 2018 +0200| [9e857aa00e1035f25b220f51f46e06148b9ae4f9] | committer: Timo Rothenpieler

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9e857aa00e1035f25b220f51f46e06148b9ae4f9
---

 libavcodec/hevc_ps.c    | 5 ++---
 libavcodec/hevc_ps.h    | 1 +
 libavcodec/nvdec_hevc.c | 6 ++++++
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
index 1f18d0335b..f877fa572c 100644
--- a/libavcodec/hevc_ps.c
+++ b/libavcodec/hevc_ps.c
@@ -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");
 
diff --git a/libavcodec/hevc_ps.h b/libavcodec/hevc_ps.h
index 9873754389..1fbda199e3 100644
--- a/libavcodec/hevc_ps.h
+++ b/libavcodec/hevc_ps.h
@@ -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
diff --git a/libavcodec/nvdec_hevc.c b/libavcodec/nvdec_hevc.c
index 58f3fa9b45..ba54d210e8 100644
--- a/libavcodec/nvdec_hevc.c
+++ b/libavcodec/nvdec_hevc.c
@@ -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,