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

Simon Thelen git at videolan.org
Mon Nov 9 23:59:08 CET 2015


ffmpeg | branch: master | Simon Thelen <ffmpeg-dev at c-14.de> | Mon Nov  2 16:36:16 2015 +0100| [70fb5eadc580a82c4b977a1233d70ad0041faba0] | committer: Michael Niedermayer

ffmpeg: Don't try and write sdp info if none of the outputs had an rtp format.

Fixes a segfault when trying to write nonexistent rtp information.

Signed-off-by: Simon Thelen <ffmpeg-dev at c-14.de>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=70fb5eadc580a82c4b977a1233d70ad0041faba0
---

 ffmpeg.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ffmpeg.c b/ffmpeg.c
index d3b8c4d..00d5476 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2447,6 +2447,9 @@ static void print_sdp(void)
         }
     }
 
+    if (!j)
+        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);
 }
 



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