ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sun May 14 14:42:45 2017 +0200| [c55e637072b694a1db40e21948d218bfa2e744bb] | committer: Michael Niedermayer
avcodec/ac3dec: Fix: runtime error: index -1 out of bounds for type 'INTFLOAT [2]' It seems dual mono with a LFE channel is not forbidden Fixes: 1570/clusterfuzz-testcase-minimized-6455337349545984 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c55e637072b694a1db40e21948d218bfa2e744bb --- libavcodec/ac3dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c index ffea9d335c..c393076aec 100644 --- a/libavcodec/ac3dec.c +++ b/libavcodec/ac3dec.c @@ -1389,7 +1389,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk) for (ch = 1; ch <= s->channels; ch++) { int audio_channel = 0; INTFLOAT gain; - if (s->channel_mode == AC3_CHMODE_DUALMONO) + if (s->channel_mode == AC3_CHMODE_DUALMONO && ch <= 2) audio_channel = 2-ch; if (s->heavy_compression && s->compression_exists[audio_channel]) gain = s->heavy_dynamic_range[audio_channel]; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
