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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-09-02 20:54:42 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-09-02 20:55:09 +0200 |
| commit | 5b6a50e15006d758ba308d5576a450406cd433f6 (patch) | |
| tree | d78233a288ac3bac90dba536c1eb9667087c1081 | |
| parent | cf818be4f2f1e06bf63da3a6b55a4c3620952070 (diff) | |
| download | ffmpeg-5b6a50e15006d758ba308d5576a450406cd433f6.tar.gz | |
avcodec/mpegvideo_parser: Fix integer overflow
Fixes: signal_sigabrt_7ffff6ac8cc9_686_cov_1897408623_microsoft_new_way_to_shove_mpeg2_in_asf.dvr_ms
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/mpegvideo_parser.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/mpegvideo_parser.c b/libavcodec/mpegvideo_parser.c index f5ac63f21c..1f74bfb86b 100644 --- a/libavcodec/mpegvideo_parser.c +++ b/libavcodec/mpegvideo_parser.c @@ -159,11 +159,11 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s, av_log(avctx, AV_LOG_ERROR, "Failed to set dimensions\n"); if (avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO && bit_rate) { - avctx->rc_max_rate = 400*bit_rate; + avctx->rc_max_rate = 400LL*bit_rate; } if (bit_rate && ((avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO && bit_rate != 0x3FFFF) || vbv_delay != 0xFFFF)) { - avctx->bit_rate = 400*bit_rate; + avctx->bit_rate = 400LL*bit_rate; } if (pix_fmt != AV_PIX_FMT_NONE) { |