From ca162a5004fcd2209b6ee1eeb92731cfe1142ca1 Mon Sep 17 00:00:00 2001
From: Aurelien Jacobs <aurel@gnuage.org>
Date: Tue, 3 Jun 2008 15:19:43 +0000
Subject: [PATCH] Ensure the first audio stream is selected as the default
stream when no video stream is present.
Originally committed as revision 13648 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavformat/utils.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 032ef2ceed0..e7e3128a354 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1004,6 +1004,7 @@ static void flush_packet_queue(AVFormatContext *s)
int av_find_default_stream_index(AVFormatContext *s)
{
+ int first_audio_index = -1;
int i;
AVStream *st;
@@ -1014,8 +1015,10 @@ int av_find_default_stream_index(AVFormatContext *s)
if (st->codec->codec_type == CODEC_TYPE_VIDEO) {
return i;
}
+ if (first_audio_index < 0 && st->codec->codec_type == CODEC_TYPE_AUDIO)
+ first_audio_index = i;
}
- return 0;
+ return first_audio_index >= 0 ? first_audio_index : 0;
}
/**
--
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