aiffdec: do not set bit rate if block duration is unknown

CC: libav-stable@libav.org
This commit is contained in:
Justin Ruggles 2012-03-21 14:30:33 -04:00
parent 87818103a0
commit 02f88eec1d
1 changed files with 4 additions and 2 deletions

View File

@ -157,8 +157,10 @@ static unsigned int get_aiff_header(AVFormatContext *s, int size,
if (!codec->block_align)
codec->block_align = (codec->bits_per_coded_sample * codec->channels) >> 3;
codec->bit_rate = codec->sample_rate * (codec->block_align << 3) /
aiff->block_duration;
if (aiff->block_duration) {
codec->bit_rate = codec->sample_rate * (codec->block_align << 3) /
aiff->block_duration;
}
/* Chunk is over */
if (size)