diff --git a/configure b/configure index 2282cfb18e..a86a1cfb01 100755 --- a/configure +++ b/configure @@ -5455,7 +5455,7 @@ enabled libgsm && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do check_lib "${gsm_hdr}" gsm_create -lgsm && break; done || die "ERROR: libgsm not found"; } enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc -enabled libkvazaar && require_pkg_config "kvazaar >= 0.7.1" kvazaar.h kvz_api_get +enabled libkvazaar && require_pkg_config "kvazaar >= 0.8.1" kvazaar.h kvz_api_get enabled libmfx && require_pkg_config libmfx "mfx/mfxvideo.h" MFXInit enabled libmodplug && require_pkg_config libmodplug libmodplug/modplug.h ModPlug_Load enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame diff --git a/libavcodec/libkvazaar.c b/libavcodec/libkvazaar.c index e58405d27e..79fde41bfb 100644 --- a/libavcodec/libkvazaar.c +++ b/libavcodec/libkvazaar.c @@ -75,8 +75,13 @@ static av_cold int libkvazaar_init(AVCodecContext *avctx) cfg->width = avctx->width; cfg->height = avctx->height; - cfg->framerate = - avctx->time_base.den / (double)(avctx->time_base.num * avctx->ticks_per_frame); + if (avctx->ticks_per_frame > INT_MAX / avctx->time_base.num) { + av_log(avctx, AV_LOG_ERROR, + "Could not set framerate for kvazaar: integer overflow\n"); + return AVERROR(EINVAL); + } + cfg->framerate_num = avctx->time_base.den; + cfg->framerate_denom = avctx->time_base.num * avctx->ticks_per_frame; cfg->target_bitrate = avctx->bit_rate; cfg->vui.sar_width = avctx->sample_aspect_ratio.num; cfg->vui.sar_height = avctx->sample_aspect_ratio.den;