[vlc-commits] demux/nsv: early abort in case of unknown video + audio

[Filip Roséen]

vlc | branch: master | Filip Roséen <filip at atch.se> | Sun Nov  6 03:17:24 2016 +0100| [cea401cedda1de2971a704619a422a2032e7f97c] | committer: Jean-Baptiste Kempf

demux/nsv: early abort in case of unknown video + audio

If neither video nor audio track can be played, these changes make
sure that we do not waste our breath demuxing a stream that will not
output anything.

Signed-off-by: Jean-Baptiste Kempf <jb at videolan.org>

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=cea401cedda1de2971a704619a422a2032e7f97c
---

 modules/demux/nsv.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules/demux/nsv.c b/modules/demux/nsv.c
index eacda5f..36715c7 100644
--- a/modules/demux/nsv.c
+++ b/modules/demux/nsv.c
@@ -595,6 +595,12 @@ static int ReadNSVs( demux_t *p_demux )
     }
     //msg_Dbg( p_demux, "    - fps=%.3f", 1000000.0 / (double)p_sys->i_pcr_inc );
 
+    if( p_sys->p_audio == NULL && p_sys->p_video == NULL )
+    {
+        msg_Err( p_demux, "unable to play neither audio nor video, aborting." );
+        return VLC_EGENERIC;
+    }
+
     return VLC_SUCCESS;
 }