[FFmpeg-devel] [PATCH] ffmpeg: do not connect sub2video inputs to outputs.

[Nicolas George]

Fix a segfault when the sub2video input is the only one
(video from movie or other source), caused by trying to
encode subtitles using a video codec.

Signed-off-by: Nicolas George <george at nsup.org>
---
 ffmpeg.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ffmpeg.c b/ffmpeg.c
index 332a233..b500229 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2269,6 +2269,8 @@ static int transcode_init(void)
                 continue;
             if (fg->nb_inputs != 1)
                 continue;
+            if (fg->inputs[0]->ist->dec->type == AVMEDIA_TYPE_SUBTITLE)
+                continue;
             for (k = nb_input_streams-1; k >= 0 ; k--)
                 if (fg->inputs[0]->ist == input_streams[k])
                     break;
-- 
1.9.0