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av_get_audio_frame_duration: fix IMC 

Fixes Ticket1658
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-30 20:27:55 +01:00
parent b90d7840df
commit 28bcca46ed
1 changed files with 2 additions and 1 deletions
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3
libavcodec/utils.c
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@ -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) {