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authorYouness Alaoui <youness.alaoui@collabora.co.uk>2008-04-22 23:51:00 +0000
committerYouness Alaoui <youness.alaoui@collabora.co.uk>2008-04-22 23:51:00 +0000
commit047c1da05f9fb73e64b4ed35331b454de267220b (patch)
tree59b77f809b0d98fb54e55d579eef574a0a897f26 /gst
parent2e91628f17999695a32b2346c68372a6ad7ceb9d (diff)
downloadlibnice-047c1da05f9fb73e64b4ed35331b454de267220b.tar.gz
Adding an idler to quit the mainloop so we avoid a rare race condition
darcs-hash:20080422235156-4f0f6-5f33f7b4f4bcc8a39b5ad2cdf474a99cf1ebae89.gz
Diffstat (limited to 'gst')
-rw-r--r--gst/gstnicesrc.c23
-rw-r--r--gst/gstnicesrc.h1
2 files changed, 23 insertions, 1 deletions
diff --git a/gst/gstnicesrc.c b/gst/gstnicesrc.c
index 09d6c10..b7f9216 100644
--- a/gst/gstnicesrc.c
+++ b/gst/gstnicesrc.c
@@ -176,6 +176,7 @@ gst_nice_src_init (GstNiceSrc *src, GstNiceSrcClass *g_class)
src->component_id = 0;
src->mainloop = g_main_loop_new (g_main_context_new (), FALSE);
src->unlocked = FALSE;
+ src->idle_source = NULL;
}
static void
@@ -200,6 +201,19 @@ gst_nice_src_read_callback (NiceAgent *agent,
}
static gboolean
+gst_nice_src_unlock_idler (gpointer data)
+{
+ GstNiceSrc *nicesrc = GST_NICE_SRC (data);
+
+ g_main_loop_quit (nicesrc->mainloop);
+
+ g_source_unref (nicesrc->idle_source);
+ nicesrc->idle_source = NULL;
+
+ return FALSE;
+}
+
+static gboolean
gst_nice_src_unlock (GstBaseSrc *src)
{
GstNiceSrc *nicesrc = GST_NICE_SRC (src);
@@ -207,10 +221,15 @@ gst_nice_src_unlock (GstBaseSrc *src)
GST_OBJECT_LOCK (src);
nicesrc->unlocked = TRUE;
nicesrc->flow_ret = GST_FLOW_WRONG_STATE;
- GST_OBJECT_UNLOCK (src);
g_main_loop_quit (nicesrc->mainloop);
+ nicesrc->idle_source = g_idle_source_new ();
+ g_source_set_priority (nicesrc->idle_source, G_PRIORITY_HIGH);
+ g_source_set_callback (nicesrc->idle_source, gst_nice_src_unlock_idler, src, NULL);
+ g_source_attach (nicesrc->idle_source, g_main_loop_get_context (nicesrc->mainloop));
+ GST_OBJECT_UNLOCK (src);
+
return TRUE;
}
@@ -222,6 +241,8 @@ gst_nice_src_unlock_stop (GstBaseSrc *src)
GST_OBJECT_LOCK (src);
nicesrc->unlocked = FALSE;
nicesrc->flow_ret = GST_FLOW_OK;
+ g_source_destroy (nicesrc->idle_source);
+ nicesrc->idle_source = NULL;
GST_OBJECT_UNLOCK (src);
return TRUE;
diff --git a/gst/gstnicesrc.h b/gst/gstnicesrc.h
index e19fa0e..96e8f2a 100644
--- a/gst/gstnicesrc.h
+++ b/gst/gstnicesrc.h
@@ -70,6 +70,7 @@ struct _GstNiceSrc
GstFlowReturn flow_ret;
GstBuffer *outbuf;
gboolean unlocked;
+ GSource *idle_source;
};
typedef struct _GstNiceSrcClass GstNiceSrcClass;