[FFmpeg-devel] [PATCH] Respect payload offset in av_packet_ref

[Andriy Lysnevych]

Details are in the ticket https://trac.ffmpeg.org/ticket/5543

---
 libavcodec/avpacket.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c
index dd8b71e..842d8ba 100644
--- a/libavcodec/avpacket.c
+++ b/libavcodec/avpacket.c
@@ -568,16 +568,18 @@ int av_packet_ref(AVPacket *dst, const AVPacket *src)
         if (ret < 0)
             goto fail;
         memcpy(dst->buf->data, src->data, src->size);
+        dst->data = dst->buf->data;
     } else {
         dst->buf = av_buffer_ref(src->buf);
         if (!dst->buf) {
             ret = AVERROR(ENOMEM);
             goto fail;
         }
+        dst->data = dst->buf->data + (src->data - src->buf->data);
     }

     dst->size = src->size;
-    dst->data = dst->buf->data;
+
     return 0;
 fail:
     av_packet_free_side_data(dst);
-- 
2.7.4