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Fix endless loop when opening corrupt FLV files (issue 699).

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Patch by Andrew Wason, rectalogic A rectalogic D com

Originally committed as revision 15738 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Andrew Wason 2008-10-28 23:49:04 +00:00 committed by Carl Eugen Hoyos
parent 2be3fe39bf
commit 8ff8de73a4
1 changed files with 1 additions and 1 deletions
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2
libavformat/flvdec.c
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@ -386,7 +386,7 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
}
if(is_audio){
if(!st->codec->sample_rate || !st->codec->bits_per_coded_sample || (!st->codec->codec_id && !st->codec->codec_tag)) {
if(!st->codec->channels || !st->codec->sample_rate || !st->codec->bits_per_coded_sample || (!st->codec->codec_id && !st->codec->codec_tag)) {
st->codec->channels = (flags & FLV_AUDIO_CHANNEL_MASK) == FLV_STEREO ? 2 : 1;
st->codec->sample_rate = (44100 << ((flags & FLV_AUDIO_SAMPLERATE_MASK) >> FLV_AUDIO_SAMPLERATE_OFFSET) >> 3);
st->codec->bits_per_coded_sample = (flags & FLV_AUDIO_SAMPLESIZE_MASK) ? 16 : 8;