stream: add function for dropping the buffer

And use it in demux_lavf.c. It looks like otherwise, some data might be
left over, depending on how the hell av_seek_frame() behaves.

1 files changed, 1 insertions, 0 deletions

diff --git a/demux/demux_lavf.c b/demux/demux_lavf.c
index 357e173322..4accb6d8fb 100644
--- a/demux/demux_lavf.c
+++ b/demux/demux_lavf.c
@@ -902,6 +902,7 @@ redo:
          * call the new API instead of relying on av_seek_frame() to do this
          * for us.
          */
+        stream_drop_buffers(demuxer->stream);
         avio_flush(priv->avfc->pb);
         av_seek_frame(priv->avfc, 0, stream_tell(demuxer->stream),
                       AVSEEK_FLAG_BYTE);