[FFmpeg-cvslog] ffmpeg: Avoid duplicating Closed Captions when increasing frame rate.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <ceffmpeg at gmail.com> | Fri Nov 23 18:49:27 2018 +0100| [698574ac5d68e806279a8d28aeff48a407377538] | committer: Carl Eugen Hoyos

ffmpeg: Avoid duplicating Closed Captions when increasing frame rate.

Fixes ticket #7506.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=698574ac5d68e806279a8d28aeff48a407377538
---

 fftools/ffmpeg.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index 085d6d2dfb..6abcc57776 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -1286,6 +1286,8 @@ static void do_video_out(OutputFile *of,
         ret = avcodec_send_frame(enc, in_picture);
         if (ret < 0)
             goto error;
+        // Make sure Closed Captions will not be duplicated
+        av_frame_remove_side_data(in_picture, AV_FRAME_DATA_A53_CC);
 
         while (1) {
             ret = avcodec_receive_packet(enc, &pkt);