diff options
Diffstat (limited to 'gst-libs/gst/gl/cocoa/gstgldisplay_cocoa.m')
| -rw-r--r-- | gst-libs/gst/gl/cocoa/gstgldisplay_cocoa.m | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/gst-libs/gst/gl/cocoa/gstgldisplay_cocoa.m b/gst-libs/gst/gl/cocoa/gstgldisplay_cocoa.m deleted file mode 100644 index 5b9205b45..000000000 --- a/gst-libs/gst/gl/cocoa/gstgldisplay_cocoa.m +++ /dev/null @@ -1,250 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2015 Julien Isorce <julien.isorce@gmail.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <Cocoa/Cocoa.h> - -#include <gst/gl/cocoa/gstgldisplay_cocoa.h> - -GST_DEBUG_CATEGORY_STATIC (gst_gl_display_debug); -#define GST_CAT_DEFAULT gst_gl_display_debug - -G_DEFINE_TYPE (GstGLDisplayCocoa, gst_gl_display_cocoa, GST_TYPE_GL_DISPLAY); - -static void gst_gl_display_cocoa_finalize (GObject * object); -static guintptr gst_gl_display_cocoa_get_handle (GstGLDisplay * display); - -#if MAC_OS_X_VERSION_MAX_ALLOWED < 101200 -#define NSEventMaskAny NSAnyEventMask -#endif - -/* Define this if the GLib patch from - * https://bugzilla.gnome.org/show_bug.cgi?id=741450 - * is used - */ -#ifndef GSTREAMER_GLIB_COCOA_NSAPPLICATION - -static GstGLDisplayCocoa *singleton = NULL; -static gint nsapp_source_id = 0; -static GMutex nsapp_lock; -static GCond nsapp_cond; - -static gboolean -gst_gl_display_cocoa_nsapp_iteration (gpointer data) -{ - NSEvent *event = nil; - - if (![NSThread isMainThread]) { - GST_WARNING ("NSApp iteration not running in the main thread"); - return FALSE; - } - - - while ((event = ([NSApp nextEventMatchingMask:NSEventMaskAny - untilDate:[NSDate dateWithTimeIntervalSinceNow:0.05] - inMode:NSDefaultRunLoopMode dequeue:YES])) != nil) { - [NSApp sendEvent:event]; - } - - return TRUE; -} - -static void -gst_gl_display_cocoa_open_and_attach_source (gpointer data) -{ - if ([NSThread isMainThread]) { - /* The sharedApplication class method initializes - * the display environment and connects your program - * to the window server and the display server. - * It has to be done in the main thread. - */ - [NSApplication sharedApplication]; - - GST_DEBUG ("Custom NSApp initialization done"); - - nsapp_source_id = g_timeout_add (60, gst_gl_display_cocoa_nsapp_iteration, - NULL); - - GST_DEBUG ("NSApp iteration loop attached, id %d", nsapp_source_id); - } -} - -static gboolean -gst_gl_display_cocoa_init_nsapp (gpointer data) -{ - g_mutex_lock (&nsapp_lock); - - gst_gl_display_cocoa_open_and_attach_source (data); - - g_cond_signal (&nsapp_cond); - g_mutex_unlock (&nsapp_lock); - - return FALSE; -} - -static GstGLDisplayCocoa * -gst_gl_display_cocoa_setup_nsapp (gpointer data) -{ - GMainContext *context = g_main_context_default (); - gint delta_ms = 0; - - g_mutex_lock (&nsapp_lock); - - if (singleton) { - GST_DEBUG ("Get existing display"); - singleton = gst_object_ref (singleton); - g_mutex_unlock (&nsapp_lock); - return singleton; - } - - if (NSApp != nil && !singleton) { - GstGLDisplayCocoa *ret = g_object_new (GST_TYPE_GL_DISPLAY_COCOA, NULL); - gst_object_ref_sink (ret); - g_mutex_unlock (&nsapp_lock); - return ret; - } - - /* All application have to start with [NSApplication sharedApplication] - * so if NSApp is nil here let's assume this is a debugging application - * that runs a glib main loop. */ - g_assert (NSApp == nil); - - GST_DEBUG ("The application has not initialized NSApp"); - - if ([NSThread isMainThread]) { - - GST_DEBUG ("Setting up NSApp from the main thread"); - if (g_main_context_is_owner (context)) { - GST_DEBUG ("The main thread own the context"); - gst_gl_display_cocoa_open_and_attach_source (data); - } else if (g_main_context_acquire (context)) { - GST_DEBUG ("The main loop should be shortly running in the main thread"); - gst_gl_display_cocoa_open_and_attach_source (data); - g_main_context_release (context); - } else { - GST_WARNING ("Main loop running in another thread"); - } - } else { - - GST_DEBUG ("Setting up NSApp not from the main thread"); - - if (g_main_context_is_owner (context)) { - GST_WARNING ("Default context not own by the main thread"); - delta_ms = -1; - } else if (g_main_context_acquire (context)) { - GST_DEBUG ("The main loop should be shortly running in the main thread"); - delta_ms = 1000; - g_main_context_release (context); - } else { - GST_DEBUG ("Main loop running in main thread"); - delta_ms = 500; - } - - if (delta_ms > 0) { - gint64 end_time = g_get_monotonic_time () + delta_ms * 1000;; - g_idle_add_full (G_PRIORITY_HIGH, gst_gl_display_cocoa_init_nsapp, data, NULL); - g_cond_wait_until (&nsapp_cond, &nsapp_lock, end_time); - } - } - - if (NSApp == nil) { - GST_ERROR ("Custom NSApp initialization failed"); - } else { - GST_DEBUG ("Create display"); - singleton = g_object_new (GST_TYPE_GL_DISPLAY_COCOA, NULL); - gst_object_ref_sink (singleton); - } - - g_mutex_unlock (&nsapp_lock); - - return singleton; -} - -#endif - -static void -gst_gl_display_cocoa_class_init (GstGLDisplayCocoaClass * klass) -{ - GST_GL_DISPLAY_CLASS (klass)->get_handle = - GST_DEBUG_FUNCPTR (gst_gl_display_cocoa_get_handle); - - G_OBJECT_CLASS (klass)->finalize = gst_gl_display_cocoa_finalize; -} - -static void -gst_gl_display_cocoa_init (GstGLDisplayCocoa * display_cocoa) -{ - GstGLDisplay *display = (GstGLDisplay *) display_cocoa; - display->type = GST_GL_DISPLAY_TYPE_COCOA; -} - -static void -gst_gl_display_cocoa_finalize (GObject * object) -{ -#ifndef GSTREAMER_GLIB_COCOA_NSAPPLICATION - g_mutex_lock (&nsapp_lock); - if (singleton) { - GST_DEBUG ("Destroy display"); - singleton = NULL; - if (nsapp_source_id) { - GST_DEBUG ("Remove NSApp loop iteration, id %d", nsapp_source_id); - g_source_remove (nsapp_source_id); - } - nsapp_source_id = 0; - g_mutex_unlock (&nsapp_lock); - } - g_mutex_unlock (&nsapp_lock); -#endif - - G_OBJECT_CLASS (gst_gl_display_cocoa_parent_class)->finalize (object); -} - -/** - * gst_gl_display_cocoa_new: - * - * Create a new #GstGLDisplayCocoa. - * - * Returns: (transfer full): a new #GstGLDisplayCocoa or %NULL - */ -GstGLDisplayCocoa * -gst_gl_display_cocoa_new (void) -{ - GstGLDisplayCocoa *display; - - GST_DEBUG_CATEGORY_GET (gst_gl_display_debug, "gldisplay"); - -#ifndef GSTREAMER_GLIB_COCOA_NSAPPLICATION - display = gst_gl_display_cocoa_setup_nsapp (NULL); -#else - display = g_object_new (GST_TYPE_GL_DISPLAY_COCOA, NULL); - gst_object_ref_sink (display); -#endif - - return display; -} - -static guintptr -gst_gl_display_cocoa_get_handle (GstGLDisplay * display) -{ - return (guintptr) NSApp; -} |