From 4da766ce6590554cdc6afd70812a62d5cba43087 Mon Sep 17 00:00:00 2001
From: Daniel Kang <daniel.d.kang@gmail.com>
Date: Mon, 10 Jan 2011 11:02:07 +0000
Subject: [PATCH] perform sanity check on number of channels in electronicarts
 demuxer Fixes issue2514 Original patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26296 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/electronicarts.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c
index df517df897..249e5c8175 100644
--- a/libavformat/electronicarts.c
+++ b/libavformat/electronicarts.c
@@ -422,6 +422,11 @@ static int ea_read_header(AVFormatContext *s,
         st->codec->height = ea->height;
     }
 
+    if (ea->num_channels <= 0) {
+        av_log(s, AV_LOG_WARNING, "Unsupported number of channels: %d\n", ea->num_channels);
+        ea->audio_codec = 0;
+    }
+
     if (ea->audio_codec) {
         /* initialize the audio decoder stream */
         st = av_new_stream(s, 0);