You've already forked FFmpeg
mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2025-07-11 14:30:22 +02:00
cook: prevent div-by-zero if channels is zero.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org
This commit is contained in:
@ -1078,6 +1078,10 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
|
|||||||
q->sample_rate = avctx->sample_rate;
|
q->sample_rate = avctx->sample_rate;
|
||||||
q->nb_channels = avctx->channels;
|
q->nb_channels = avctx->channels;
|
||||||
q->bit_rate = avctx->bit_rate;
|
q->bit_rate = avctx->bit_rate;
|
||||||
|
if (!q->nb_channels) {
|
||||||
|
av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n");
|
||||||
|
return AVERROR_INVALIDDATA;
|
||||||
|
}
|
||||||
|
|
||||||
/* Initialize RNG. */
|
/* Initialize RNG. */
|
||||||
av_lfg_init(&q->random_state, 0);
|
av_lfg_init(&q->random_state, 0);
|
||||||
|
Reference in New Issue
Block a user