Commit 024e0370 authored by Justin Ruggles's avatar Justin Ruggles

iff: set channel layout

parent 73e2007f
...@@ -29,6 +29,7 @@ ...@@ -29,6 +29,7 @@
* http://wiki.multimedia.cx/index.php?title=IFF * http://wiki.multimedia.cx/index.php?title=IFF
*/ */
#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h" #include "libavutil/intreadwrite.h"
#include "libavutil/dict.h" #include "libavutil/dict.h"
#include "avformat.h" #include "avformat.h"
...@@ -120,6 +121,7 @@ static int iff_read_header(AVFormatContext *s) ...@@ -120,6 +121,7 @@ static int iff_read_header(AVFormatContext *s)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
st->codec->channels = 1; st->codec->channels = 1;
st->codec->channel_layout = AV_CH_LAYOUT_MONO;
avio_skip(pb, 8); avio_skip(pb, 8);
// codec_tag used by ByteRun1 decoder to distinguish progressive (PBM) and interlaced (ILBM) content // codec_tag used by ByteRun1 decoder to distinguish progressive (PBM) and interlaced (ILBM) content
st->codec->codec_tag = avio_rl32(pb); st->codec->codec_tag = avio_rl32(pb);
...@@ -154,7 +156,13 @@ static int iff_read_header(AVFormatContext *s) ...@@ -154,7 +156,13 @@ static int iff_read_header(AVFormatContext *s)
case ID_CHAN: case ID_CHAN:
if (data_size < 4) if (data_size < 4)
return AVERROR_INVALIDDATA; 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; break;
case ID_CMAP: case ID_CMAP:
......
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