From 70fb5eadc580a82c4b977a1233d70ad0041faba0 Mon Sep 17 00:00:00 2001
From: Simon Thelen <ffmpeg-dev@c-14.de>
Date: Mon, 2 Nov 2015 16:36:16 +0100
Subject: [PATCH] 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@c-14.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
ffmpeg.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/ffmpeg.c b/ffmpeg.c
index d3b8c4d8010..00d5476b7c0 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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