[FFmpeg-cvslog] aiffdec: support QDM2

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Aug 28 03:18:21 2012 +0200| [e367d90664f622db9f3f1f515ac979bfbd358064] | committer: Michael Niedermayer

aiffdec: support QDM2

Fixes ticket204

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e367d90664f622db9f3f1f515ac979bfbd358064
---

 libavformat/aiffdec.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c
index 728e1f7..a4606a6 100644
--- a/libavformat/aiffdec.c
+++ b/libavformat/aiffdec.c
@@ -19,6 +19,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/intreadwrite.h"
 #include "libavutil/mathematics.h"
 #include "libavutil/dict.h"
 #include "avformat.h"
@@ -273,6 +274,8 @@ static int aiff_read_header(AVFormatContext *s)
                 return AVERROR(ENOMEM);
             st->codec->extradata_size = size;
             avio_read(pb, st->codec->extradata, size);
+            if (st->codec->codec_id == AV_CODEC_ID_QDM2 && size>=12*4 && !st->codec->block_align)
+                st->codec->block_align = AV_RB32(st->codec->extradata+11*4);
             break;
         case MKTAG('C','H','A','N'):
             if(ff_mov_read_chan(s, st, size) < 0)