[vlc-commits] jack: lock ringbuffer in memory

[Tristan Matthews]

vlc | branch: master | Tristan Matthews <le.businessman at gmail.com> | Fri May  3 01:02:13 2013 -0400| [b195d6efae4212751e48f50e47785dce9cb7fd2c] | committer: Jean-Baptiste Kempf

jack: lock ringbuffer in memory

The ringbuffer will be locked and later unlocked (during jack_ringbuffer_free),
on systems which implement mlock().

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

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=b195d6efae4212751e48f50e47785dce9cb7fd2c
---

 modules/audio_output/jack.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/modules/audio_output/jack.c b/modules/audio_output/jack.c
index 9d8b50f..9fbebb9 100644
--- a/modules/audio_output/jack.c
+++ b/modules/audio_output/jack.c
@@ -175,6 +175,11 @@ static int Start( audio_output_t *p_aout, audio_sample_format_t *restrict fmt )
         goto error_out;
     }
 
+    if( jack_ringbuffer_mlock( p_sys->p_jack_ringbuffer ))
+    {
+        msg_Warn( p_aout, "failed to lock JACK ringbuffer in memory" );
+    }
+
     /* Create the output ports */
     for( i = 0; i < p_sys->i_channels; i++ )
     {