ffmpeg: fill avg_frame_rate

03767340 · Alexander Alekhin · 6d54abbd · 03767340
Commit 03767340 authored Sep 08, 2016 by Alexander Alekhin
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cap_ffmpeg_impl.hpp modules/videoio/src/cap_ffmpeg_impl.hpp +4 -0

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--- a/modules/videoio/src/cap_ffmpeg_impl.hpp
+++ b/modules/videoio/src/cap_ffmpeg_impl.hpp
@@ -1582,6 +1582,10 @@ static AVStream *icv_add_video_stream_FFMPEG(AVFormatContext *oc,
    }
 #endif
+#if LIBAVCODEC_BUILD >= CALC_FFMPEG_VERSION(52, 42, 0)
+    st->avg_frame_rate = (AVRational){frame_rate, frame_rate_base};
+#endif
    return st;
 }