#include "config.h"
#include <gst/interfaces/xoverlay.h>
+#include <gst/interfaces/navigation.h>
#include "osxvideosink.h"
#include <unistd.h>
[pool release];
}
+static NSString *
+GetApplicationName(void)
+{
+ NSDictionary *dict;
+ NSString *appName = 0;
+
+ /* Determine the application name */
+ dict = (NSDictionary *)CFBundleGetInfoDictionary(CFBundleGetMainBundle());
+ if (dict)
+ appName = [dict objectForKey: @"CFBundleName"];
+
+ if (![appName length])
+ appName = [[NSProcessInfo processInfo] processName];
+
+ return appName;
+}
+
+static void
+CreateApplicationMenus(void)
+{
+ NSString *appName;
+ NSString *title;
+ NSMenu *appleMenu;
+ NSMenu *windowMenu;
+ NSMenuItem *menuItem;
+
+ /* Create the main menu bar */
+ [NSApp setMainMenu:[[NSMenu alloc] init]];
+
+ /* Create the application menu */
+ appName = GetApplicationName();
+ appleMenu = [[NSMenu alloc] initWithTitle:@""];
+
+ /* Add menu items */
+ title = [@"About " stringByAppendingString:appName];
+ [appleMenu addItemWithTitle:title action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""];
+
+ [appleMenu addItem:[NSMenuItem separatorItem]];
+
+ title = [@"Hide " stringByAppendingString:appName];
+ [appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@/*"h"*/""];
+
+ menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@/*"h"*/""];
+ [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
+
+ [appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""];
+
+ [appleMenu addItem:[NSMenuItem separatorItem]];
+
+ title = [@"Quit " stringByAppendingString:appName];
+ [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@/*"q"*/""];
+
+ /* Put menu into the menubar */
+ menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""];
+ [menuItem setSubmenu:appleMenu];
+ [[NSApp mainMenu] addItem:menuItem];
+ [menuItem release];
+
+ /* Tell the application object that this is now the application menu */
+ [NSApp setAppleMenu:appleMenu];
+ [appleMenu release];
+
+
+ /* Create the window menu */
+ windowMenu = [[NSMenu alloc] initWithTitle:@"Window"];
+
+ /* "Minimize" item */
+ menuItem = [[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@/*"m"*/""];
+ [windowMenu addItem:menuItem];
+ [menuItem release];
+
+ /* Put menu into the menubar */
+ menuItem = [[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""];
+ [menuItem setSubmenu:windowMenu];
+ [[NSApp mainMenu] addItem:menuItem];
+ [menuItem release];
+
+ /* Tell the application object that this is now the window menu */
+ [NSApp setWindowsMenu:windowMenu];
+ [windowMenu release];
+}
+
+/* Poll for cocoa events */
+static void
+cocoa_poll_events (void) {
+ NSEvent *event;
+ NSAutoreleasePool *pool =[[NSAutoreleasePool alloc] init];
+
+ do {
+ event =[NSApp nextEventMatchingMask: NSAnyEventMask untilDate:
+ [NSDate distantPast] inMode:
+ NSDefaultRunLoopMode dequeue:YES];
+ [NSApp sendEvent:event];
+ }
+ while (event != nil);
+ [pool release];
+}
+
+static void
+gst_osx_video_sink_start_cocoa_event_poller (GstOSXVideoSink * osxvideosink )
+{
+ /* Cocoa applications require a main run loop running to dispatch UI
+ * events and process deferred calls to the main thread through
+ * perfermSelectorOnMainThread.
+ * Since the sink needs to create it's own Cocoa window when no
+ * external NSView is passed to the sink through the GstXOverlay API,
+ * we need to replace cocoa's main run loop with a poller.
+ * We are also assuming that when the main run loop is not running
+ * (nor native Cocoa, nor GTK, nor QT), there is at least glib's main
+ * loop running.
+ */
+ if ([[NSRunLoop mainRunLoop] currentMode] == nil) {
+ osxvideosink->cocoa_timeout = g_timeout_add (10,
+ (GSourceFunc) cocoa_poll_events, NULL);
+ }
+}
+
+static void
+gst_osx_video_sink_stop_cocoa_event_poller (GstOSXVideoSink * osxvideosink)
+{
+ if (osxvideosink->cocoa_timeout)
+ g_source_remove(osxvideosink->cocoa_timeout);
+}
+
/* This function handles osx window creation */
static gboolean
gst_osx_video_sink_osxwindow_create (GstOSXVideoSink * osxvideosink, gint width,
osxwindow->width = width;
osxwindow->height = height;
+ osxwindow->closed = FALSE;
/* Allocate our GstGLView for the window, and then tell the application
* about it (hopefully it's listening...) */
* application handled have-ns-view, stored our view internally and is
* going to add it to a superview later (webkit does that now).
*/
+ gst_osx_video_sink_start_cocoa_event_poller (osxvideosink);
+ gst_osx_video_sink_call_from_main_thread(osxvideosink->osxvideosinkobject,
+ @selector(createInternalWindow), nil, YES);
GST_INFO_OBJECT (osxvideosink, "no superview");
}
}
gst_osx_video_sink_call_from_main_thread(osxvideosink->osxvideosinkobject,
@selector(destroy), (id) nil, YES);
+ gst_osx_video_sink_stop_cocoa_event_poller(osxvideosink);
[pool release];
}
osxvideosink->superview = NULL;
osxvideosink->osxvideosinkobject = [[GstOSXVideoSinkObject alloc]
initWithSink:osxvideosink];
+ osxvideosink->app_started = FALSE;
}
static void
GST_TYPE_IMPLEMENTS_INTERFACE, &iface_info);
g_type_add_interface_static (osxvideosink_type, GST_TYPE_X_OVERLAY,
&overlay_info);
+ g_type_add_interface_static (osxvideosink_type, GST_TYPE_NAVIGATION,
+ &navigation_info);
}
return osxvideosink_type;
}
+@implementation GstWindowDelegate
+- (id) initWithSink: (GstOSXVideoSink *) sink
+{
+ self = [super init];
+ self->osxvideosink = sink;
+ return self;
+}
+
+- (void)windowWillClose:(NSNotification *)notification {
+ /* Only handle close events if the window was closed manually by the user
+ * and not becuase of a state change state to READY */
+ if (!osxvideosink->osxwindow->closed) {
+ osxvideosink->osxwindow->closed = TRUE;
+ GST_ELEMENT_ERROR (osxvideosink, RESOURCE, NOT_FOUND, ("Output window was closed"), (NULL));
+ gst_osx_video_sink_osxwindow_destroy(osxvideosink);
+ }
+}
+
+@end
+
@ implementation GstOSXVideoSinkObject
-(id) initWithSink: (GstOSXVideoSink*) sink
return self;
}
+-(void) createInternalWindow
+{
+ GstOSXWindow *osxwindow = osxvideosink->osxwindow;
+ ProcessSerialNumber psn;
+ NSRect rect;
+ unsigned int mask;
+
+ osxwindow->internal = TRUE;
+
+ mask = NSTitledWindowMask |
+ NSClosableWindowMask |
+ NSResizableWindowMask |
+ NSTexturedBackgroundWindowMask |
+ NSMiniaturizableWindowMask;
+
+ rect.origin.x = 100.0;
+ rect.origin.y = 100.0;
+ rect.size.width = (float) osxwindow->width;
+ rect.size.height = (float) osxwindow->height;
+
+ if (!osxvideosink->app_started) {
+ CreateApplicationMenus();
+ [NSApplication sharedApplication];
+ [NSApp finishLaunching];
+ osxvideosink->app_started = TRUE;
+ }
+
+ if (!GetCurrentProcess(&psn)) {
+ TransformProcessType(&psn, kProcessTransformToForegroundApplication);
+ SetFrontProcess(&psn);
+ }
+
+ osxwindow->win =[[GstOSXVideoSinkWindow alloc]
+ initWithContentNSRect: rect
+ styleMask: mask
+ backing: NSBackingStoreBuffered
+ defer: NO
+ screen: nil];
+ GST_DEBUG("VideoSinkWindow created, %p", osxwindow->win);
+ [osxwindow->win makeKeyAndOrderFront:NSApp];
+ osxwindow->gstview =[osxwindow->win gstView];
+ [osxwindow->win setDelegate:[[GstWindowDelegate alloc]
+ initWithSink:osxvideosink]];
+
+}
+
- (void) resize
{
GstOSXWindow *osxwindow = osxvideosink->osxwindow;
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
GstBuffer *buf = object->buf;
- if (osxvideosink->osxwindow && self->osxvideosink->osxvideosinkobject)
+ if (!destroyed)
{
viewdata = (guint8 *) [osxvideosink->osxwindow->gstview getTextureBuffer];
pool = [[NSAutoreleasePool alloc] init];
+ destroyed = TRUE;
+
if (osxvideosink->osxwindow) {
if (osxvideosink->superview) {
[osxvideosink->osxwindow->gstview removeFromSuperview];
}
[osxvideosink->osxwindow->gstview release];
+ if (osxvideosink->osxwindow->internal) {
+ if (!osxvideosink->osxwindow->closed) {
+ osxvideosink->osxwindow->closed = TRUE;
+ [osxvideosink->osxwindow->win release];
+ }
+ }
g_free (osxvideosink->osxwindow);
osxvideosink->osxwindow = NULL;
}
[pool release];
}
+
@end
@ implementation GstBufferObject
projects / platform / upstream / gst-plugins-good.git / commitdiff