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gtkgstsink: Support EGL under x11

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Add support for EGL under x11 windowing system to GStreamer sink
This commit is contained in:
Rafał Dzięgiel 2021-05-14 19:25:23 +02:00
parent 1a426d6fff
commit c51eb7665e
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GPG Key ID: E822910AA836E1B1
2 changed files with 35 additions and 9 deletions
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38
modules/media/gtkgstsink.c
View File

@ -25,12 +25,19 @@
#include "gtkgstpaintableprivate.h"
#include "gtkintl.h"
#if GST_GL_HAVE_WINDOW_X11 && GST_GL_HAVE_PLATFORM_GLX && defined (GDK_WINDOWING_X11)
#if GST_GL_HAVE_WINDOW_X11 && (GST_GL_HAVE_PLATFORM_GLX || GST_GL_HAVE_PLATFORM_EGL) && defined (GDK_WINDOWING_X11)
#define HAVE_GST_X11_SUPPORT
#include <gdk/x11/gdkx.h>
#if GST_GL_HAVE_PLATFORM_GLX
#include <gst/gl/x11/gstgldisplay_x11.h>
#endif
#if GST_GL_HAVE_PLATFORM_EGL
#include <gst/gl/egl/gstgldisplay_egl.h>
#endif
#endif
#if GST_GL_HAVE_WINDOW_WAYLAND && GST_GL_HAVE_PLATFORM_EGL && defined (GDK_WINDOWING_WAYLAND)
#define HAVE_GST_WAYLAND_SUPPORT
#include <gdk/wayland/gdkwayland.h>
#include <gst/gl/wayland/gstgldisplay_wayland.h>
#endif
@ -351,31 +358,48 @@ gtk_gst_sink_initialize_gl (GtkGstSink *self)
gdk_gl_context_make_current (self->gdk_context);
#if GST_GL_HAVE_WINDOW_X11 && GST_GL_HAVE_PLATFORM_GLX && defined (GDK_WINDOWING_X11)
#ifdef HAVE_GST_X11_SUPPORT
if (GDK_IS_X11_DISPLAY (display))
{
GstGLPlatform platform = GST_GL_PLATFORM_GLX;
GstGLPlatform platform;
GstGLAPI gl_api;
guintptr gl_handle;
gpointer display_ptr;
GST_DEBUG_OBJECT (self, "got GLX on X11!");
#if GST_GL_HAVE_PLATFORM_EGL
display_ptr = gdk_x11_display_get_egl_display (display);
if (display_ptr)
{
GST_DEBUG_OBJECT (self, "got EGL on X11!");
platform = GST_GL_PLATFORM_EGL;
self->gst_display = GST_GL_DISPLAY (gst_gl_display_egl_new_with_egl_display (display_ptr));
}
#endif
#if GST_GL_HAVE_PLATFORM_GLX
if (!self->gst_display)
{
GST_DEBUG_OBJECT (self, "got GLX on X11!");
platform = GST_GL_PLATFORM_GLX;
display_ptr = gdk_x11_display_get_xdisplay (display);
self->gst_display = GST_GL_DISPLAY (gst_gl_display_x11_new_with_display (display_ptr));
}
#endif
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 (gst_gl_display_x11_new_with_display (gdk_x11_display_get_xdisplay (display)));
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 GLX");
GST_ERROR_OBJECT (self, "Failed to get handle from GdkGLContext");
return;
}
}
else
#endif
#if GST_GL_HAVE_WINDOW_WAYLAND && GST_GL_HAVE_PLATFORM_EGL && defined (GDK_WINDOWING_WAYLAND)
#ifdef HAVE_GST_WAYLAND_SUPPORT
if (GDK_IS_WAYLAND_DISPLAY (display))
{
GstGLPlatform platform = GST_GL_PLATFORM_GLX;

6
modules/media/meson.build
View File

@ -45,8 +45,10 @@ gstplayer_dep = dependency('gstreamer-player-1.0', version: '>= 1.12.3',
required: get_option('media-gstreamer'))
gstgl_dep = dependency('gstreamer-gl-1.0', version: '>= 1.12.3',
required: get_option('media-gstreamer'))
gstglegl_dep = dependency('gstreamer-gl-egl-1.0', version : '>= 1.12.3',
required: get_option('media-gstreamer'))
if gstplayer_dep.found() and gstgl_dep.found()
if gstplayer_dep.found() and gstgl_dep.found() and gstglegl_dep.found()
media_backends += 'gstreamer'
cdata.set('HAVE_GSTREAMER', 1)
shared_module('media-gstreamer',
@ -56,7 +58,7 @@ if gstplayer_dep.found() and gstgl_dep.found()
'gtkgstsink.c',
],
c_args: extra_c_args,
dependencies: [ libm, libgtk_dep, gstplayer_dep, gstgl_dep ],
dependencies: [ libm, libgtk_dep, gstplayer_dep, gstgl_dep, gstglegl_dep ],
name_suffix: module_suffix,
install_dir: media_install_dir,
install: true,