[FFmpeg-cvslog] av_get_audio_frame_duration: fix IMC

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Oct 30 20:27:55 2012 +0100| [28bcca46ed668d8cde9a59ff11c6242e0665bfa3] | committer: Michael Niedermayer

av_get_audio_frame_duration: fix IMC

Fixes Ticket1658
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=28bcca46ed668d8cde9a59ff11c6242e0665bfa3
---

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

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 2029b53..9f1abbe 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -2391,7 +2391,6 @@ int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)
     case AV_CODEC_ID_GSM:
     case AV_CODEC_ID_QCELP:
     case AV_CODEC_ID_RA_288:       return  160;
-    case AV_CODEC_ID_IMC:          return  256;
     case AV_CODEC_ID_AMR_WB:
     case AV_CODEC_ID_GSM_MS:       return  320;
     case AV_CODEC_ID_MP1:          return  384;
@@ -2470,6 +2469,8 @@ int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)
                 return 6 * frame_bytes / ch;
             case AV_CODEC_ID_PCM_LXF:
                 return 2 * (frame_bytes / (5 * ch));
+            case AV_CODEC_ID_IMC:
+                return 4 * frame_bytes / ch;
             }
 
             if (tag) {