diff options
author | Marton Balint <cus@passwd.hu> | 2016-06-11 20:25:58 +0200 |
---|---|---|
committer | Marton Balint <cus@passwd.hu> | 2016-06-20 00:27:26 +0200 |
commit | e07b8d68f5ee7da3a0f4c5b9063b928d7c35a9a9 (patch) | |
tree | c0c21c344df555807767865655e5b5c3c39fde67 | |
parent | 517fe64406d4b0f5ae2b1428f17063ac7a1643aa (diff) |
avformat/mux: do not call write_packet with a flush packet if header is not written
Signed-off-by: Marton Balint <cus@passwd.hu>
-rw-r--r-- | libavformat/mux.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/mux.c b/libavformat/mux.c index b1b65a1e96..f21b4dd071 100644 --- a/libavformat/mux.c +++ b/libavformat/mux.c @@ -823,6 +823,11 @@ int av_write_frame(AVFormatContext *s, AVPacket *pkt) if (!pkt) { if (s->oformat->flags & AVFMT_ALLOW_FLUSH) { + if (!s->internal->header_written) { + ret = s->internal->write_header_ret ? s->internal->write_header_ret : write_header_internal(s); + if (ret < 0) + return ret; + } ret = s->oformat->write_packet(s, NULL); if (s->flush_packets && s->pb && s->pb->error >= 0 && s->flags & AVFMT_FLAG_FLUSH_PACKETS) avio_flush(s->pb); |