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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-05-30 18:38:23 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-10-06 13:59:34 +0200 |
| commit | 10226f869e9bb83d26f6c8ff790e3815a20d49c7 (patch) | |
| tree | 9ddc191ca6e48c57fd835976239b1bb425cc5334 /libavcodec | |
| parent | 29f073ca464e202c4621828ce925072757769eab (diff) | |
| download | ffmpeg-10226f869e9bb83d26f6c8ff790e3815a20d49c7.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>
(cherry picked from commit 245017ec8a87d6e4c764d06afeca37100b980d85)
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 ae3b131229..8cc4ce8f2e 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -492,9 +492,13 @@ FF_ENABLE_DEPRECATION_WARNINGS 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 (s->avctx->rc_max_rate && |