Merge commit '431f57f0467244686ae63a3d06a8cf51f60090ed' into release/2.4

* commit '431f57f0467244686ae63a3d06a8cf51f60090ed':
  libopusenc: prevent an out-of-bounds read by returning early

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-01-18 03:27:11 +01:00
commit 6feb72a094

View File

@ -170,10 +170,11 @@ static av_cold int libopus_encode_init(AVCodecContext *avctx)
/* FIXME: Opus can handle up to 255 channels. However, the mapping for
* anything greater than 8 is undefined. */
if (avctx->channels > 8)
av_log(avctx, AV_LOG_WARNING,
if (avctx->channels > 8) {
av_log(avctx, AV_LOG_ERROR,
"Channel layout undefined for %d channels.\n", avctx->channels);
return AVERROR_PATCHWELCOME;
}
if (!avctx->bit_rate) {
/* Sane default copied from opusenc */
avctx->bit_rate = 64000 * opus->stream_count +