[FFmpeg-cvslog] avcodec/hevc_ps: extract SPS fields required for hvcC construction

Aman Gupta git at videolan.org
Fri Apr 13 02:56:23 EEST 2018


ffmpeg | branch: release/3.3 | Aman Gupta <aman at tmm1.net> | Tue Sep 26 18:04:12 2017 -0700| [bb5748ec9d244e22e783e2914b64abf64c0808e3] | committer: Michael Niedermayer

avcodec/hevc_ps: extract SPS fields required for hvcC construction

Signed-off-by: Aman Gupta <aman at tmm1.net>
Reviewed-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bb5748ec9d244e22e783e2914b64abf64c0808e3
---

 libavcodec/hevc_ps.c | 3 ++-
 libavcodec/hevc_ps.h | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
index f2c26c4598..dc1429fa73 100644
--- a/libavcodec/hevc_ps.c
+++ b/libavcodec/hevc_ps.c
@@ -891,7 +891,7 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
         return AVERROR_INVALIDDATA;
     }
 
-    skip_bits1(gb); // temporal_id_nesting_flag
+    sps->temporal_id_nesting_flag = get_bits(gb, 1);
 
     if ((ret = parse_ptl(gb, avctx, &sps->ptl, sps->max_sub_layers)) < 0)
         return ret;
@@ -954,6 +954,7 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
                sps->bit_depth, bit_depth_chroma);
         return AVERROR_INVALIDDATA;
     }
+    sps->bit_depth_chroma = bit_depth_chroma;
 
     ret = map_pixel_format(avctx, sps);
     if (ret < 0)
diff --git a/libavcodec/hevc_ps.h b/libavcodec/hevc_ps.h
index 44de3980e1..26842ef189 100644
--- a/libavcodec/hevc_ps.h
+++ b/libavcodec/hevc_ps.h
@@ -151,6 +151,7 @@ typedef struct HEVCSPS {
     HEVCWindow pic_conf_win;
 
     int bit_depth;
+    int bit_depth_chroma;
     int pixel_shift;
     enum AVPixelFormat pix_fmt;
 
@@ -163,6 +164,7 @@ typedef struct HEVCSPS {
         int num_reorder_pics;
         int max_latency_increase;
     } temporal_layer[HEVC_MAX_SUB_LAYERS];
+    uint8_t temporal_id_nesting_flag;
 
     VUI vui;
     PTL ptl;



More information about the ffmpeg-cvslog mailing list