From 1686cce6e6d468adf69bb2b265819f8ed8b72245 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20=C3=96man?= <andreas@lonelycoder.com>
Date: Mon, 2 Jun 2008 09:15:04 +0000
Subject: [PATCH] Audio channels and sample rate must be set in order to skip
 additional probing of a stream.

Originally committed as revision 13619 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index a12f26afd7..95abbe2d64 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1694,7 +1694,7 @@ static int has_codec_parameters(AVCodecContext *enc)
     int val;
     switch(enc->codec_type) {
     case CODEC_TYPE_AUDIO:
-        val = enc->sample_rate;
+        val = enc->sample_rate && enc->channels;
         break;
     case CODEC_TYPE_VIDEO:
         val = enc->width && enc->pix_fmt != PIX_FMT_NONE;