[vlc-devel] commit: Fix potential deadlock when changing audio channels (fixes #2240) ( Rémi Denis-Courmont )

git version control git at videolan.org
Sun Nov 29 12:17:51 CET 2009


vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Sun Nov 29 13:16:51 2009 +0200| [66b2d87574e61f5bf293ffd29235819805d0fd96] | committer: Rémi Denis-Courmont 

Fix potential deadlock when changing audio channels (fixes #2240)

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=66b2d87574e61f5bf293ffd29235819805d0fd96
---

 src/audio_output/intf.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/audio_output/intf.c b/src/audio_output/intf.c
index 1e0d8b9..3476ad3 100644
--- a/src/audio_output/intf.c
+++ b/src/audio_output/intf.c
@@ -286,15 +286,16 @@ static int aout_Restart( aout_instance_t * p_aout )
         return -1;
     }
 
-    /* Lock all inputs. */
-    aout_lock_input_fifos( p_aout );
-
     for ( i = 0; i < p_aout->i_nb_inputs; i++ )
     {
         aout_lock_input( p_aout, p_aout->pp_inputs[i] );
+        aout_lock_input_fifos( p_aout );
         aout_InputDelete( p_aout, p_aout->pp_inputs[i] );
+        aout_unlock_input_fifos( p_aout );
     }
 
+    /* Lock all inputs. */
+    aout_lock_input_fifos( p_aout );
     aout_MixerDelete( p_aout );
 
     /* Re-open the output plug-in. */




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