[FFmpeg-devel] [PATCH 1/2] ffmpeg: Don't try and write sdp info if none of the outputs had an rtp format.

[Simon Thelen]

Fixes a segfault when trying to write nonexistent rtp information.

Signed-off-by: Simon Thelen <ffmpeg-dev at c-14.de>
---
 ffmpeg.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ffmpeg.c b/ffmpeg.c
index f8b071a..a6b3c1c 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2447,6 +2447,9 @@ static void print_sdp(void)
         }
     }
 
+	if (j == 0)
+		goto fail;
+
     av_sdp_create(avc, j, sdp, sizeof(sdp));
 
     if (!sdp_filename) {
@@ -2462,6 +2465,7 @@ static void print_sdp(void)
         }
     }
 
+fail:
     av_freep(&avc);
 }
 
-- 
2.6.2