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[FFmpeg-devel,4/5] avcodec/utils: Fix ff_add_cpb_side_data add twice

Message ID 20191216173922.9300-5-nicolas.gaullier@cji.paris
State New
Headers show

Commit Message

Nicolas Gaullier Dec. 16, 2019, 5:39 p.m. UTC 
Makes it behave similarly to av_stream_add_side_data.
---
 libavcodec/utils.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 8a49234bcd..f35cfcf2f9 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1975,6 +1975,11 @@  AVCPBProperties *ff_add_cpb_side_data(AVCodecContext *avctx)
     AVPacketSideData *tmp;
     AVCPBProperties  *props;
     size_t size;
+    int i;
+
+    for (i = 0; i < avctx->nb_coded_side_data; i++)
+        if (avctx->coded_side_data[i].type == AV_PKT_DATA_CPB_PROPERTIES)
+            return (AVCPBProperties  *)avctx->coded_side_data[i].data;
 
     props = av_cpb_properties_alloc(&size);
     if (!props)