lavf: flush the output AVIOContext in av_write_trailer().

This is consistent with stdio and is what we want to do in all cases.

Fixes a bug in the voc muxer which didn't flush in write_trailer()
previously. This is the cause of the change in the test results.

1 files changed, 0 insertions, 1 deletions

diff --git a/libavformat/avienc.c b/libavformat/avienc.c
index 40fd7adda8..86698794df 100644
--- a/libavformat/avienc.c
+++ b/libavformat/avienc.c
@@ -626,7 +626,6 @@ static int avi_write_trailer(AVFormatContext *s)
             avi_write_counters(s, avi->riff_id);
         }
     }
-    avio_flush(pb);
 
     for (i=0; i<s->nb_streams; i++) {
          AVIStream *avist= s->streams[i]->priv_data;