[FFmpeg-devel] [PATCH] avformat/utils: always av_reduce r_frame_rate

Marton Balint cus at passwd.hu
Thu Aug 17 01:22:19 EEST 2017


Signed-off-by: Marton Balint <cus at passwd.hu>
---
 libavformat/utils.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index 58283616dc..23865c88c4 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -3943,8 +3943,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
             if (!st->r_frame_rate.num) {
                 if (    avctx->time_base.den * (int64_t) st->time_base.num
                     <= avctx->time_base.num * avctx->ticks_per_frame * (int64_t) st->time_base.den) {
-                    st->r_frame_rate.num = avctx->time_base.den;
-                    st->r_frame_rate.den = avctx->time_base.num * avctx->ticks_per_frame;
+                    av_reduce(&st->r_frame_rate.num, &st->r_frame_rate.den,
+                              avctx->time_base.den, (int64_t)avctx->time_base.num * avctx->ticks_per_frame, INT_MAX);
                 } else {
                     st->r_frame_rate.num = st->time_base.den;
                     st->r_frame_rate.den = st->time_base.num;
-- 
2.13.5



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