diff options
| author | Kevin JOLY <kevin.joly@heig-vd.ch> | 2019-11-04 15:39:59 +0100 |
|---|---|---|
| committer | Kevin Joly <joly.kevin25@gmail.com> | 2019-11-04 16:14:05 +0100 |
| commit | 9e56619b10e741dc7ffaba63c3001536fe3a8b66 (patch) | |
| tree | 690a1f0c4413f8d28ee8df04dc729eee68e3223b | |
| parent | 07f33470b34c6677b614e543a6d8f8cf0a7ce7e3 (diff) | |
avdemux: Fix segmentation fault if long_name is NULL
Some plugins (like libcdio) registers empty long_name field. Calling strncmp on this field leads to a segmentation fault.
Signed-off-by: Kevin Joly <joly.kevin25@gmail.com>
| -rw-r--r-- | ext/libav/gstavdemux.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/ext/libav/gstavdemux.c b/ext/libav/gstavdemux.c index 3b74f92..fa5fd4e 100644 --- a/ext/libav/gstavdemux.c +++ b/ext/libav/gstavdemux.c @@ -1994,9 +1994,14 @@ gst_ffmpegdemux_register (GstPlugin * plugin) in_plugin->name, in_plugin->long_name); /* no emulators */ - if (!strncmp (in_plugin->long_name, "raw ", 4) || - !strncmp (in_plugin->long_name, "pcm ", 4) || - !strcmp (in_plugin->name, "audio_device") || + if (in_plugin->long_name != NULL) { + if (!strncmp (in_plugin->long_name, "raw ", 4) || + !strncmp (in_plugin->long_name, "pcm ", 4) + ) + continue; + } + + if (!strcmp (in_plugin->name, "audio_device") || !strncmp (in_plugin->name, "image", 5) || !strcmp (in_plugin->name, "mpegvideo") || !strcmp (in_plugin->name, "mjpeg") || |