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authorJustin Ruggles <justin.ruggles@gmail.com>2012-04-07 14:05:45 -0400
committerJustin Ruggles <justin.ruggles@gmail.com>2012-11-12 10:33:19 -0500
commit024e03701c706d3976348b9f50a1af7db2137a39 (patch)
tree36111daa804250ba90b2a01f2ac38618214575d9
parent73e2007f3d435dec6a5ddb6a47e706cc419eb7cd (diff)
downloadffmpeg-024e03701c706d3976348b9f50a1af7db2137a39.tar.gz
iff: set channel layout
-rw-r--r--libavformat/iff.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/libavformat/iff.c b/libavformat/iff.c
index c2bc283753..ab22e118f0 100644
--- a/libavformat/iff.c
+++ b/libavformat/iff.c
@@ -29,6 +29,7 @@
* http://wiki.multimedia.cx/index.php?title=IFF
*/
+#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/dict.h"
#include "avformat.h"
@@ -120,6 +121,7 @@ static int iff_read_header(AVFormatContext *s)
return AVERROR(ENOMEM);
st->codec->channels = 1;
+ st->codec->channel_layout = AV_CH_LAYOUT_MONO;
avio_skip(pb, 8);
// codec_tag used by ByteRun1 decoder to distinguish progressive (PBM) and interlaced (ILBM) content
st->codec->codec_tag = avio_rl32(pb);
@@ -154,7 +156,13 @@ static int iff_read_header(AVFormatContext *s)
case ID_CHAN:
if (data_size < 4)
return AVERROR_INVALIDDATA;
- st->codec->channels = (avio_rb32(pb) < 6) ? 1 : 2;
+ if (avio_rb32(pb) < 6) {
+ st->codec->channels = 1;
+ st->codec->channel_layout = AV_CH_LAYOUT_MONO;
+ } else {
+ st->codec->channels = 2;
+ st->codec->channel_layout = AV_CH_LAYOUT_STEREO;
+ }
break;
case ID_CMAP: