This should improve write performance quite significantly.
---
Tested with both writing a normal mp4, by using the faststart
feature and writing a fragmented mp4 file; all turn out with the
same md5sum as before.
---
libavformat/movenc.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 5836f5e..29f5145 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -2961,8 +2961,6 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
trk->sample_count += samples_in_chunk;
mov->mdat_size += size;
- avio_flush(pb);
-
if (trk->hint_track >= 0 && trk->hint_track < mov->nb_streams)
ff_mov_add_hinted_packet(s, pkt, trk->hint_track, trk->entry,
reformatted_data, size);
--
1.7.9.4
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