From 7f807270fadbafe9fb69b71de1ca3823529c56dd Mon Sep 17 00:00:00 2001
From: Matthieu Bouron <matthieu.bouron@collabora.com>
Date: Mon, 28 Oct 2013 18:22:13 +0000
Subject: [PATCH] avfvideosrc: use a dedicated queue for AVFoundation calls

Replace the main queue with a dedicated queue for AVFoundation calls
so the execution on this queue won't block if the main queue
is not running.
---
 sys/applemedia/avfvideosrc.m | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sys/applemedia/avfvideosrc.m b/sys/applemedia/avfvideosrc.m
index f5153be207..9667f5e202 100644
--- a/sys/applemedia/avfvideosrc.m
+++ b/sys/applemedia/avfvideosrc.m
@@ -151,9 +151,10 @@ didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer
 
     deviceIndex = DEFAULT_DEVICE_INDEX;
 
-    mainQueue = dispatch_get_main_queue ();
+    mainQueue =
+        dispatch_queue_create ("org.freedesktop.gstreamer.avfvideosrc.main", NULL);
     workerQueue =
-        dispatch_queue_create ("org.freedesktop.gstreamer.avfvideosrc", NULL);
+        dispatch_queue_create ("org.freedesktop.gstreamer.avfvideosrc.output", NULL);
 
     gst_base_src_set_live (baseSrc, TRUE);
     gst_base_src_set_format (baseSrc, GST_FORMAT_TIME);
@@ -164,6 +165,7 @@ didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer
 
 - (void)finalize
 {
+  dispatch_release (mainQueue);
   mainQueue = NULL;
   dispatch_release (workerQueue);
   workerQueue = NULL;