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glwindow: remove the navigation thread

Browse source 
This functionality can now effectively be implemented with the display event
thread.
This commit is contained in:
Matthew Waters 2016-07-01 00:31:07 +10:00 committed by Tim-Philipp Müller
parent 0e56bead42
commit 4abca9f5d0
2 changed files with 51 additions and 227 deletions
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268
gst-libs/gst/gl/gstglwindow.c
View file

@ -84,7 +84,6 @@ static void gst_gl_window_default_send_message (GstGLWindow * window,
GstGLWindowCB callback, gpointer data); GstGLWindowCB callback, gpointer data);
static void gst_gl_window_default_send_message_async (GstGLWindow * window, static void gst_gl_window_default_send_message_async (GstGLWindow * window,
GstGLWindowCB callback, gpointer data, GDestroyNotify destroy); GstGLWindowCB callback, gpointer data, GDestroyNotify destroy);
static gpointer gst_gl_window_navigation_thread (GstGLWindow * window);
struct _GstGLWindowPrivate struct _GstGLWindowPrivate
{ {
@ -96,13 +95,6 @@ struct _GstGLWindowPrivate
gboolean alive; gboolean alive;
GThread *navigation_thread;
GMainContext *navigation_context;
GMainLoop *navigation_loop;
GMutex nav_lock;
GCond nav_create_cond;
GCond nav_destroy_cond;
gboolean nav_alive;
GMutex sync_message_lock; GMutex sync_message_lock;
GCond sync_message_cond; GCond sync_message_cond;
}; };
@ -194,10 +186,6 @@ gst_gl_window_init (GstGLWindow * window)
g_mutex_init (&window->lock); g_mutex_init (&window->lock);
window->is_drawing = FALSE; window->is_drawing = FALSE;
g_mutex_init (&window->priv->nav_lock);
g_cond_init (&window->priv->nav_create_cond);
window->priv->nav_alive = FALSE;
g_weak_ref_init (&window->context_ref, NULL); g_weak_ref_init (&window->context_ref, NULL);
g_mutex_init (&window->priv->sync_message_lock); g_mutex_init (&window->priv->sync_message_lock);
@ -205,7 +193,6 @@ gst_gl_window_init (GstGLWindow * window)
priv->main_context = g_main_context_new (); priv->main_context = g_main_context_new ();
priv->loop = g_main_loop_new (priv->main_context, FALSE); priv->loop = g_main_loop_new (priv->main_context, FALSE);
priv->navigation_loop = NULL;
} }
static void static void
@ -318,14 +305,6 @@ gst_gl_window_new (GstGLDisplay * display)
window->display = gst_object_ref (display); window->display = gst_object_ref (display);
g_mutex_lock (&window->priv->nav_lock);
window->priv->navigation_thread = g_thread_new ("gstglnavigation",
(GThreadFunc) gst_gl_window_navigation_thread, window);
while (!window->priv->nav_alive)
g_cond_wait (&window->priv->nav_create_cond, &window->priv->nav_lock);
g_mutex_unlock (&window->priv->nav_lock);
return window; return window;
} }
@ -335,18 +314,6 @@ gst_gl_window_finalize (GObject * object)
GstGLWindow *window = GST_GL_WINDOW (object); GstGLWindow *window = GST_GL_WINDOW (object);
GstGLWindowPrivate *priv = window->priv; GstGLWindowPrivate *priv = window->priv;
GST_INFO ("quit navigation loop");
g_mutex_lock (&window->priv->nav_lock);
if (window->priv->navigation_loop) {
g_main_loop_quit (window->priv->navigation_loop);
/* wait until navigation thread finished */
while (window->priv->nav_alive)
g_cond_wait (&window->priv->nav_destroy_cond, &window->priv->nav_lock);
window->priv->navigation_thread = NULL;
}
g_mutex_unlock (&window->priv->nav_lock);
if (priv->loop) if (priv->loop)
g_main_loop_unref (priv->loop); g_main_loop_unref (priv->loop);
@ -356,9 +323,6 @@ gst_gl_window_finalize (GObject * object)
g_weak_ref_clear (&window->context_ref); g_weak_ref_clear (&window->context_ref);
g_mutex_clear (&window->lock); g_mutex_clear (&window->lock);
g_mutex_clear (&window->priv->nav_lock);
g_cond_clear (&window->priv->nav_create_cond);
g_cond_clear (&window->priv->nav_destroy_cond);
g_mutex_clear (&window->priv->sync_message_lock); g_mutex_clear (&window->priv->sync_message_lock);
g_cond_clear (&window->priv->sync_message_cond); g_cond_clear (&window->priv->sync_message_cond);
gst_object_unref (window->display); gst_object_unref (window->display);
@ -908,107 +872,6 @@ gst_gl_window_get_surface_dimensions (GstGLWindow * window, guint * width,
*height = window->priv->surface_height; *height = window->priv->surface_height;
} }
GType gst_gl_dummy_window_get_type (void);
G_DEFINE_TYPE (GstGLDummyWindow, gst_gl_dummy_window, GST_TYPE_GL_WINDOW);
static gboolean
gst_gl_window_navigation_started (gpointer data)
{
GstGLWindow *window = data;
g_mutex_lock (&window->priv->nav_lock);
window->priv->nav_alive = TRUE;
g_cond_signal (&window->priv->nav_create_cond);
g_mutex_unlock (&window->priv->nav_lock);
return G_SOURCE_REMOVE;
}
static gpointer
gst_gl_window_navigation_thread (GstGLWindow * window)
{
GSource *source;
g_return_val_if_fail (GST_IS_GL_WINDOW (window), NULL);
window->priv->navigation_context = g_main_context_new ();
window->priv->navigation_loop =
g_main_loop_new (window->priv->navigation_context, FALSE);
g_main_context_push_thread_default (window->priv->navigation_context);
source = g_idle_source_new ();
g_source_set_callback (source, (GSourceFunc) gst_gl_window_navigation_started,
window, NULL);
g_source_attach (source, window->priv->navigation_context);
g_source_unref (source);
g_main_loop_run (window->priv->navigation_loop);
g_mutex_lock (&window->priv->nav_lock);
g_main_context_pop_thread_default (window->priv->navigation_context);
g_main_loop_unref (window->priv->navigation_loop);
g_main_context_unref (window->priv->navigation_context);
window->priv->navigation_loop = NULL;
window->priv->navigation_context = NULL;
window->priv->nav_alive = FALSE;
g_cond_signal (&window->priv->nav_destroy_cond);
g_mutex_unlock (&window->priv->nav_lock);
GST_INFO ("navigation loop exited\n");
return NULL;
}
static void
gst_gl_dummy_window_set_window_handle (GstGLWindow * window, guintptr handle)
{
GstGLDummyWindow *dummy = (GstGLDummyWindow *) window;
dummy->handle = handle;
}
static guintptr
gst_gl_dummy_window_get_window_handle (GstGLWindow * window)
{
GstGLDummyWindow *dummy = (GstGLDummyWindow *) window;
return (guintptr) dummy->handle;
}
static guintptr
gst_gl_dummy_window_get_display (GstGLWindow * window)
{
return 0;
}
static void
gst_gl_dummy_window_class_init (GstGLDummyWindowClass * klass)
{
GstGLWindowClass *window_class = (GstGLWindowClass *) klass;
window_class->get_display =
GST_DEBUG_FUNCPTR (gst_gl_dummy_window_get_display);
window_class->get_window_handle =
GST_DEBUG_FUNCPTR (gst_gl_dummy_window_get_window_handle);
window_class->set_window_handle =
GST_DEBUG_FUNCPTR (gst_gl_dummy_window_set_window_handle);
}
static void
gst_gl_dummy_window_init (GstGLDummyWindow * dummy)
{
dummy->handle = 0;
}
GstGLDummyWindow *
gst_gl_dummy_window_new (void)
{
return g_object_new (gst_gl_dummy_window_get_type (), NULL);
}
void void
gst_gl_window_send_key_event (GstGLWindow * window, const char *event_type, gst_gl_window_send_key_event (GstGLWindow * window, const char *event_type,
const char *key_str) const char *key_str)
@ -1017,44 +880,6 @@ gst_gl_window_send_key_event (GstGLWindow * window, const char *event_type,
event_type, key_str); event_type, key_str);
} }
typedef struct
{
GstGLWindow *window;
const char *event_type;
const char *key_str;
} KeyEventData;
static gboolean
gst_gl_window_key_event_cb (gpointer data)
{
KeyEventData *key_data = data;
GST_DEBUG
("%s called data struct %p window %p key %s event %s ",
__func__, key_data, key_data->window, key_data->key_str,
key_data->event_type);
gst_gl_window_send_key_event (GST_GL_WINDOW (key_data->window),
key_data->event_type, key_data->key_str);
return G_SOURCE_REMOVE;
}
void
gst_gl_window_send_key_event_async (GstGLWindow * window,
const char *event_type, const char *key_str)
{
KeyEventData *key_data = g_new0 (KeyEventData, 1);
key_data->window = window;
key_data->key_str = key_str;
key_data->event_type = event_type;
g_main_context_invoke_full (window->priv->navigation_context,
G_PRIORITY_DEFAULT, (GSourceFunc) gst_gl_window_key_event_cb, key_data,
(GDestroyNotify) g_free);
}
void void
gst_gl_window_send_mouse_event (GstGLWindow * window, const char *event_type, gst_gl_window_send_mouse_event (GstGLWindow * window, const char *event_type,
int button, double posx, double posy) int button, double posx, double posy)
@ -1063,48 +888,6 @@ gst_gl_window_send_mouse_event (GstGLWindow * window, const char *event_type,
event_type, button, posx, posy); event_type, button, posx, posy);
} }
typedef struct
{
GstGLWindow *window;
const char *event_type;
int button;
double posx;
double posy;
} MouseEventData;
static gboolean
gst_gl_window_mouse_event_cb (gpointer data)
{
MouseEventData *mouse_data = data;
GST_DEBUG ("%s called data struct %p mouse event %s button %d at %g, %g",
__func__, mouse_data, mouse_data->event_type, mouse_data->button,
mouse_data->posx, mouse_data->posy);
gst_gl_window_send_mouse_event (GST_GL_WINDOW (mouse_data->window),
mouse_data->event_type, mouse_data->button, mouse_data->posx,
mouse_data->posy);
return G_SOURCE_REMOVE;
}
void
gst_gl_window_send_mouse_event_async (GstGLWindow * window,
const char *event_type, int button, double posx, double posy)
{
MouseEventData *mouse_data = g_new0 (MouseEventData, 1);
mouse_data->window = window;
mouse_data->event_type = event_type;
mouse_data->button = button;
mouse_data->posx = posx;
mouse_data->posy = posy;
g_main_context_invoke_full (window->priv->navigation_context,
G_PRIORITY_DEFAULT, (GSourceFunc) gst_gl_window_mouse_event_cb,
mouse_data, (GDestroyNotify) g_free);
}
/** /**
* gst_gl_window_handle_events: * gst_gl_window_handle_events:
* @window: a #GstGLWindow * @window: a #GstGLWindow
@ -1208,3 +991,54 @@ gst_gl_window_resize (GstGLWindow * window, guint width, guint height)
window->queue_resize = FALSE; window->queue_resize = FALSE;
} }
GType gst_gl_dummy_window_get_type (void);
G_DEFINE_TYPE (GstGLDummyWindow, gst_gl_dummy_window, GST_TYPE_GL_WINDOW);
static void
gst_gl_dummy_window_set_window_handle (GstGLWindow * window, guintptr handle)
{
GstGLDummyWindow *dummy = (GstGLDummyWindow *) window;
dummy->handle = handle;
}
static guintptr
gst_gl_dummy_window_get_window_handle (GstGLWindow * window)
{
GstGLDummyWindow *dummy = (GstGLDummyWindow *) window;
return (guintptr) dummy->handle;
}
static guintptr
gst_gl_dummy_window_get_display (GstGLWindow * window)
{
return 0;
}
static void
gst_gl_dummy_window_class_init (GstGLDummyWindowClass * klass)
{
GstGLWindowClass *window_class = (GstGLWindowClass *) klass;
window_class->get_display =
GST_DEBUG_FUNCPTR (gst_gl_dummy_window_get_display);
window_class->get_window_handle =
GST_DEBUG_FUNCPTR (gst_gl_dummy_window_get_window_handle);
window_class->set_window_handle =
GST_DEBUG_FUNCPTR (gst_gl_dummy_window_set_window_handle);
}
static void
gst_gl_dummy_window_init (GstGLDummyWindow * dummy)
{
dummy->handle = 0;
}
GstGLDummyWindow *
gst_gl_dummy_window_new (void)
{
return g_object_new (gst_gl_dummy_window_get_type (), NULL);
}

10
gst-libs/gst/gl/gstglwindow.h
View file

@ -207,21 +207,11 @@ void gst_gl_window_send_key_event (GstGLWindow * window,
const char * event_type, const char * event_type,
const char * key_str); const char * key_str);
GST_EXPORT GST_EXPORT
void gst_gl_window_send_key_event_async (GstGLWindow * window,
const char * event_type,
const char * key_str);
GST_EXPORT
void gst_gl_window_send_mouse_event (GstGLWindow * window, void gst_gl_window_send_mouse_event (GstGLWindow * window,
const char * event_type, const char * event_type,
int button, int button,
double posx, double posx,
double posy); double posy);
GST_EXPORT
void gst_gl_window_send_mouse_event_async (GstGLWindow * window,
const char * event_type,
int button,
double posx,
double posy);
/* surfaces/rendering */ /* surfaces/rendering */
GST_EXPORT GST_EXPORT