[FFmpeg-devel] [PATCH 4/4] ffmpeg: always fix subtitle duration of codecs with CODEC_CAP_SUBS_NO_TIME_OVERLAP flag

[Marton Balint]

This fixes subtitle timings when converting teletext subtitles to srt.

Signed-off-by: Marton Balint <cus at passwd.hu>
---
 ffmpeg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ffmpeg.c b/ffmpeg.c
index 6aafdea..fd46224 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1790,7 +1790,7 @@ static int transcode_subtitles(InputStream *ist, AVPacket *pkt, int *got_output)
         return ret;
     }
 
-    if (ist->fix_sub_duration) {
+    if (ist->fix_sub_duration || ist->st->codec->codec->capabilities & CODEC_CAP_SUBS_NO_TIME_OVERLAP) {
         if (ist->prev_sub.got_output) {
             int end = av_rescale(subtitle.pts - ist->prev_sub.subtitle.pts,
                                  1000, AV_TIME_BASE);
-- 
1.8.4