From fdb61f366c56d075303961181555534627e33bec Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 30 May 2021 18:38:23 +0200 Subject: [PATCH] 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 (cherry picked from commit 245017ec8a87d6e4c764d06afeca37100b980d85) Signed-off-by: Michael Niedermayer --- libavcodec/mpegvideo_enc.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index 5765ef339f..3fe7a0012c 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -505,9 +505,13 @@ 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 &&