[vlc-devel] [PATCH] transcoding: avoid a divide by 0 when source video framerate is mistakenly set to 0 by a demuxer

[Emeric Grange]

---
 modules/stream_out/transcode/video.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/modules/stream_out/transcode/video.c b/modules/stream_out/transcode/video.c
index 2c2d4f3..8f85036 100644
--- a/modules/stream_out/transcode/video.c
+++ b/modules/stream_out/transcode/video.c
@@ -465,7 +465,7 @@ static void transcode_video_encoder_init( sout_stream_t *p_stream,
          i_dst_visible_width, i_dst_visible_height
      );

-    /* Handle frame rate conversion */
+    /* Handle frame rate conversion (encoder) */
     if( !id->p_encoder->fmt_out.video.i_frame_rate ||
         !id->p_encoder->fmt_out.video.i_frame_rate_base )
     {
@@ -485,6 +485,14 @@ static void transcode_video_encoder_init( sout_stream_t *p_stream,
         }
     }

+    /* Handle frame rate (decoder) */
+    if (!id->p_decoder->fmt_out.video.i_frame_rate ||
+        !id->p_decoder->fmt_out.video.i_frame_rate_base)
+    {
+        id->p_decoder->fmt_out.video.i_frame_rate = ENC_FRAMERATE;
+        id->p_decoder->fmt_out.video.i_frame_rate_base = ENC_FRAMERATE_BASE;
+    }
+
     id->p_encoder->fmt_in.video.orientation =
         id->p_encoder->fmt_out.video.orientation =
         id->p_decoder->fmt_in.video.orientation;
--
2.3.8 (Apple Git-58)