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[267/906] Get ride of calling sleep in gl thread X loop

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This commit is contained in:
Julien Isorce 2008-11-14 01:00:33 +01:00 committed by Matthew Waters
parent 1a6b2ce780
commit 3b0a4180c1
1 changed files with 44 additions and 5 deletions
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49
gst-libs/gst/gl/gstglwindow_x11.c
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@ -39,6 +39,7 @@ struct _GstGLWindowPrivate
{
GMutex *glwin_lock;
GMutex *x_lock;
GCond *cond_x_event;
GCond *cond_send_message;
gboolean running;
@ -116,14 +117,30 @@ gst_gl_window_finalize (GObject * object)
g_mutex_unlock (priv->glwin_lock);
g_mutex_unlock (priv->x_lock);
if (priv->cond_send_message)
{
g_cond_free (priv->cond_send_message);
priv->cond_send_message = NULL;
}
if (priv->x_lock)
{
g_mutex_free (priv->x_lock);
priv->x_lock = NULL;
}
if (priv->cond_x_event)
{
g_cond_free (priv->cond_x_event);
priv->cond_x_event = NULL;
}
if (priv->glwin_lock)
{
g_mutex_free (priv->glwin_lock);
priv->glwin_lock = NULL;
}
G_OBJECT_CLASS (gst_gl_window_parent_class)->finalize (object);
@ -242,6 +259,7 @@ gst_gl_window_new (gint width, gint height)
priv->glwin_lock = g_mutex_new ();
priv->x_lock = g_mutex_new ();
priv->cond_x_event = g_cond_new ();
priv->cond_send_message = g_cond_new ();
priv->running = TRUE;
@ -421,6 +439,8 @@ gst_gl_window_visible (GstGLWindow *window, gboolean visible)
XSync(priv->device, FALSE);
g_cond_signal (priv->cond_x_event);
g_mutex_unlock (priv->x_lock);
}
@ -460,6 +480,10 @@ gst_gl_window_draw (GstGLWindow *window)
XSendEvent (priv->device, priv->internal_win_id, FALSE, ExposureMask, &event);
XSync (priv->device, FALSE);
g_cond_signal (priv->cond_x_event);
g_mutex_unlock (priv->x_lock);
}
@ -479,6 +503,7 @@ gst_gl_window_run_loop (GstGLWindow *window)
while (priv->running)
{
gboolean running = priv->running;
g_mutex_unlock (priv->glwin_lock);
@ -486,6 +511,7 @@ gst_gl_window_run_loop (GstGLWindow *window)
while (XPending (priv->device))
{
XEvent event;
XNextEvent(priv->device, &event);
@ -497,8 +523,7 @@ gst_gl_window_run_loop (GstGLWindow *window)
if (event.xclient.message_type == priv->atom_custom)
{
if (priv->running)
if (running)
{
GstGLWindowCB custom_cb = (GstGLWindowCB) event.xclient.data.l[0];
gpointer custom_data = (gpointer) event.xclient.data.l[1];
@ -514,7 +539,10 @@ gst_gl_window_run_loop (GstGLWindow *window)
g_debug ("Close\n");
priv->running = FALSE;
g_mutex_lock (priv->glwin_lock);
running = priv->running = FALSE;
g_mutex_unlock (priv->glwin_lock);
if (priv->close_cb)
priv->close_cb (priv->close_data);
@ -582,9 +610,12 @@ gst_gl_window_run_loop (GstGLWindow *window)
}// while XPending
g_mutex_unlock (priv->x_lock);
g_debug ("wait loop\n");
if (running && !XPending (priv->device))
g_cond_wait (priv->cond_x_event, priv->x_lock);
g_debug ("wake loop\n");
g_usleep (10000);
g_mutex_unlock (priv->x_lock);
g_mutex_lock (priv->glwin_lock);
@ -608,6 +639,8 @@ gst_gl_window_quit_loop (GstGLWindow *window)
priv->running = FALSE;
g_cond_signal (priv->cond_x_event);
g_mutex_unlock (priv->glwin_lock);
}
g_debug ("QUIT LOOP OUT\n");
@ -642,10 +675,16 @@ gst_gl_window_send_message (GstGLWindow *window, GstGLWindowCB callback, gpointe
XSendEvent (priv->device, priv->internal_win_id, FALSE, NoEventMask, &event);
XFlush (priv->device);
XSync (priv->device, FALSE);
g_mutex_unlock (priv->x_lock);
g_cond_signal (priv->cond_x_event);
g_debug("signal\n");
g_cond_wait (priv->cond_send_message, priv->glwin_lock);
}
g_mutex_unlock (priv->glwin_lock);