diff --git a/configure b/configure
index 2282cfb18e9c5621d85dd4f74b9a1303ec48c7d0..a86a1cfb01348d37855128d1b1ee8179346b8731 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 e58405d27e4f7efc3f0a2360b64f4a3d2bf0d0ee..79fde41bfbb595693c94ccb14b096749bcc8e76a 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;