[FFmpeg-cvslog] Fix muxing QDM2 mono into caf.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Thu Jun 27 11:09:02 2013 +0200| [7f1b3c2ca6942580513392fce33cf54cef859b8f] | committer: Carl Eugen Hoyos

Fix muxing QDM2 mono into caf.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7f1b3c2ca6942580513392fce33cf54cef859b8f
---

 libavformat/cafenc.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavformat/cafenc.c b/libavformat/cafenc.c
index 11bb055..cd3a0be 100644
--- a/libavformat/cafenc.c
+++ b/libavformat/cafenc.c
@@ -86,8 +86,9 @@ static uint32_t samples_per_packet(enum AVCodecID codec_id, int channels) {
         return 1152;
     case AV_CODEC_ID_AC3:
         return 1536;
-    case AV_CODEC_ID_ALAC:
     case AV_CODEC_ID_QDM2:
+        return 2048 * channels;
+    case AV_CODEC_ID_ALAC:
         return 4096;
     case AV_CODEC_ID_ADPCM_IMA_WAV:
         return (1024 - 4 * channels) * 8 / (4 * channels) + 1;