From 01fa74adb95666cb23e7f6f8175eeab889ee21d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Reimar=20D=C3=B6ffinger?= <Reimar.Doeffinger@gmx.de>
Date: Sun, 24 Jun 2007 07:38:26 +0000
Subject: [PATCH] DV muxer should not only fail for more that 3 streams
altogether but also if two of them are video or all three are audio.
Originally committed as revision 9403 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavformat/dvenc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavformat/dvenc.c b/libavformat/dvenc.c
index 98faf06fb70..cd22e97684b 100644
--- a/libavformat/dvenc.c
+++ b/libavformat/dvenc.c
@@ -300,9 +300,11 @@ DVMuxContext* dv_init_mux(AVFormatContext* s)
for (i=0; i<s->nb_streams; i++) {
switch (s->streams[i]->codec->codec_type) {
case CODEC_TYPE_VIDEO:
+ if (vst) return NULL;
vst = s->streams[i];
break;
case CODEC_TYPE_AUDIO:
+ if (c->n_ast > 1) return NULL;
c->ast[c->n_ast++] = s->streams[i];
break;
default:
--
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