AuroraMiddleware/gtk2
1
0
Fork 0
forked from AuroraMiddleware/gtk
Code Issues Pull Requests Projects Releases Wiki Activity

media: support OpenGL-based video playback on macOS

Browse Source 
If we have GStreamer on macOS we likely have support for CGL to get an
OpenGL context we can use. This provides the missing pieces to get
accelerated video playback in gtk4-widget-factory working.
This commit is contained in:
Christian Hergert 2022-02-16 21:27:10 -08:00
parent 9c1a66518b
commit 7ec9c5181d
1 changed files with 27 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
modules/media/gtkgstsink.c
View File

@ -48,6 +48,10 @@
#include <gst/gl/egl/gstgldisplay_egl.h>
#endif
#ifdef GDK_WINDOWING_MACOS
#include <gdk/macos/gdkmacos.h>
#endif
#include <gst/gl/gstglfuncs.h>
enum {
@ -497,6 +501,29 @@ gtk_gst_sink_initialize_gl (GtkGstSink *self)
}
else
#endif
#if defined(GST_GL_HAVE_PLATFORM_CGL) && defined(GDK_WINDOWING_MACOS)
if (GDK_IS_MACOS_DISPLAY (display))
{
platform = GST_GL_PLATFORM_CGL;
GST_DEBUG_OBJECT (self, "got CGL on macOS!");
gl_api = gst_gl_context_get_current_gl_api (platform, NULL, NULL);
gl_handle = gst_gl_context_get_current_gl_context (platform);
if (gl_handle)
{
self->gst_display = gst_gl_display_new ();
self->gst_app_context = gst_gl_context_new_wrapped (self->gst_display, gl_handle, platform, gl_api);
}
else
{
GST_ERROR_OBJECT (self, "Failed to get handle from GdkGLContext, not using macOS CGL");
return FALSE;
}
}
else
#endif
#if GST_GL_HAVE_WINDOW_WIN32 && (GST_GL_HAVE_PLATFORM_WGL || GST_GL_HAVE_PLATFORM_EGL) && defined (GDK_WINDOWING_WIN32)
if (GDK_IS_WIN32_DISPLAY (display))
{