ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sat Dec 5 13:15:01 2015 +0100| [15d14ce47cb39b93a80a2c6b8396db81c16934e6] | committer: Michael Niedermayer
avcodec/utils: Fix overflow in get_bit_rates computations Fixes: 129ca3e28d73af7b1e24a9d4118e7a2d/signal_sigabrt_7ffff6ae7cc9_836_762b310fc3ef6087bd7771e5d8e90b9b.asf Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=15d14ce47cb39b93a80a2c6b8396db81c16934e6 --- libavcodec/utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/utils.c b/libavcodec/utils.c index d00dfae..d5074dd 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -1141,7 +1141,7 @@ static int64_t get_bit_rate(AVCodecContext *ctx) break; case AVMEDIA_TYPE_AUDIO: bits_per_sample = av_get_bits_per_sample(ctx->codec_id); - bit_rate = bits_per_sample ? ctx->sample_rate * ctx->channels * bits_per_sample : ctx->bit_rate; + bit_rate = bits_per_sample ? ctx->sample_rate * (int64_t)ctx->channels * bits_per_sample : ctx->bit_rate; break; default: bit_rate = 0; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
