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fix duration for ima4

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Originally committed as revision 12197 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2008-02-25 11:34:26 +00:00
parent 3a957df49e
commit e013015980
1 changed files with 3 additions and 1 deletions
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4
libavformat/aiff.c
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@ -131,6 +131,7 @@ static unsigned int get_aiff_header(ByteIOContext *pb, AVCodecContext *codec,
break;
case CODEC_ID_ADPCM_IMA_QT:
codec->block_align = 34*codec->channels;
codec->frame_size = 64;
break;
default:
break;
@ -390,7 +391,8 @@ got_sound:
av_set_pts_info(st, 64, 1, st->codec->sample_rate);
st->start_time = 0;
st->duration = st->nb_frames;
st->duration = st->codec->frame_size ?
st->nb_frames * st->codec->frame_size : st->nb_frames;
/* Position the stream at the first block */
url_fseek(pb, offset, SEEK_SET);