[FFmpeg-cvslog] avformat/dv: Set AVFMTCTX_NOHEADER flag

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Sat Aug 28 12:51:14 2021 +0200| [2b787ef766941a7565ac143f52d2f5954b9db6e9] | committer: Andreas Rheinhardt

avformat/dv: Set AVFMTCTX_NOHEADER flag

Audio streams are only added when a packet is read.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2b787ef766941a7565ac143f52d2f5954b9db6e9
---

 libavformat/dv.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavformat/dv.c b/libavformat/dv.c
index 4d27c95d98..77a6ede37b 100644
--- a/libavformat/dv.c
+++ b/libavformat/dv.c
@@ -345,6 +345,9 @@ static int dv_init_demux(AVFormatContext *s, DVDemuxContext *c)
     c->vst->codecpar->bit_rate   = 25000000;
     c->vst->start_time        = 0;
 
+    /* Audio streams are added later as they are encountered. */
+    s->ctx_flags |= AVFMTCTX_NOHEADER;
+
     return 0;
 }