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author | Michael Niedermayer <michael@niedermayer.cc> | 2021-05-30 18:38:23 +0200 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-17 19:23:03 +0200 |
commit | 245017ec8a87d6e4c764d06afeca37100b980d85 (patch) | |
tree | 9b48eb8a7b0848ff67b4fa469163308569ec2daa /libavcodec | |
parent | 48bbeac259a9eb323018c3715a84008867e1294f (diff) | |
download | ffmpeg-245017ec8a87d6e4c764d06afeca37100b980d85.tar.gz |
avcodec/mpegvideo_enc: Limit bitrate tolerance to the representable
Fixes: error: 1.66789e+11 is outside the range of representable values of type 'int'
Fixes: Ticket8201
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/mpegvideo_enc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index 3d4ffdf021..f804b8215d 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -463,9 +463,13 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx) if (!s->fixed_qscale && avctx->bit_rate * av_q2d(avctx->time_base) > avctx->bit_rate_tolerance) { + double nbt = avctx->bit_rate * av_q2d(avctx->time_base) * 5; av_log(avctx, AV_LOG_WARNING, "bitrate tolerance %d too small for bitrate %"PRId64", overriding\n", avctx->bit_rate_tolerance, avctx->bit_rate); - avctx->bit_rate_tolerance = 5 * avctx->bit_rate * av_q2d(avctx->time_base); + if (nbt <= INT_MAX) { + avctx->bit_rate_tolerance = nbt; + } else + avctx->bit_rate_tolerance = INT_MAX; } if (avctx->rc_max_rate && |