From 431f57f0467244686ae63a3d06a8cf51f60090ed Mon Sep 17 00:00:00 2001 From: Vittorio Giovara Date: Tue, 11 Nov 2014 13:26:55 +0100 Subject: [PATCH] libopusenc: prevent an out-of-bounds read by returning early CC: libav-stable@libav.org Bug-Id: CID 1244188 (cherry picked from commit 8dd0a2c5cf40a8a49faae985adc11750b6429132) Signed-off-by: Luca Barbato --- libavcodec/libopusenc.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/libavcodec/libopusenc.c b/libavcodec/libopusenc.c index 9af8bcd..8f75466 100644 --- a/libavcodec/libopusenc.c +++ b/libavcodec/libopusenc.c @@ -163,10 +163,11 @@ static int av_cold 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 + -- 2.7.4