mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-08 13:18:52 +00:00
160 lines
4.6 KiB
C
160 lines
4.6 KiB
C
/*
|
|
* GStreamer
|
|
* Copyright (C) 2013 Matthew Waters <ystreet00@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 <gst/gl/wayland/gstgldisplay_wayland.h>
|
|
|
|
GST_DEBUG_CATEGORY_STATIC (gst_gl_display_debug);
|
|
#define GST_CAT_DEFAULT gst_gl_display_debug
|
|
|
|
G_DEFINE_TYPE (GstGLDisplayWayland, gst_gl_display_wayland,
|
|
GST_TYPE_GL_DISPLAY);
|
|
|
|
static void gst_gl_display_wayland_finalize (GObject * object);
|
|
static guintptr gst_gl_display_wayland_get_handle (GstGLDisplay * display);
|
|
|
|
static void
|
|
registry_handle_global (void *data, struct wl_registry *registry,
|
|
uint32_t name, const char *interface, uint32_t version)
|
|
{
|
|
GstGLDisplayWayland *display = data;
|
|
|
|
GST_TRACE_OBJECT (display, "registry_handle_global with registry %p, "
|
|
"interface %s, version %u", registry, interface, version);
|
|
|
|
if (g_strcmp0 (interface, "wl_compositor") == 0) {
|
|
display->compositor =
|
|
wl_registry_bind (registry, name, &wl_compositor_interface, 1);
|
|
} else if (g_strcmp0 (interface, "wl_subcompositor") == 0) {
|
|
display->subcompositor =
|
|
wl_registry_bind (registry, name, &wl_subcompositor_interface, 1);
|
|
} else if (g_strcmp0 (interface, "wl_shell") == 0) {
|
|
display->shell = wl_registry_bind (registry, name, &wl_shell_interface, 1);
|
|
}
|
|
}
|
|
|
|
static const struct wl_registry_listener registry_listener = {
|
|
registry_handle_global
|
|
};
|
|
|
|
static void
|
|
_connect_listeners (GstGLDisplayWayland * display)
|
|
{
|
|
display->registry = wl_display_get_registry (display->display);
|
|
wl_registry_add_listener (display->registry, ®istry_listener, display);
|
|
|
|
wl_display_roundtrip (display->display);
|
|
}
|
|
|
|
static void
|
|
gst_gl_display_wayland_class_init (GstGLDisplayWaylandClass * klass)
|
|
{
|
|
GST_GL_DISPLAY_CLASS (klass)->get_handle =
|
|
GST_DEBUG_FUNCPTR (gst_gl_display_wayland_get_handle);
|
|
|
|
G_OBJECT_CLASS (klass)->finalize = gst_gl_display_wayland_finalize;
|
|
}
|
|
|
|
static void
|
|
gst_gl_display_wayland_init (GstGLDisplayWayland * display_wayland)
|
|
{
|
|
GstGLDisplay *display = (GstGLDisplay *) display_wayland;
|
|
|
|
display->type = GST_GL_DISPLAY_TYPE_WAYLAND;
|
|
display_wayland->foreign_display = FALSE;
|
|
}
|
|
|
|
static void
|
|
gst_gl_display_wayland_finalize (GObject * object)
|
|
{
|
|
GstGLDisplayWayland *display_wayland = GST_GL_DISPLAY_WAYLAND (object);
|
|
|
|
if (!display_wayland->foreign_display && display_wayland->display) {
|
|
wl_display_flush (display_wayland->display);
|
|
wl_display_disconnect (display_wayland->display);
|
|
}
|
|
|
|
G_OBJECT_CLASS (gst_gl_display_wayland_parent_class)->finalize (object);
|
|
}
|
|
|
|
/**
|
|
* gst_gl_display_wayland_new:
|
|
* @name: (allow-none): a display name
|
|
*
|
|
* Create a new #GstGLDisplayWayland from the wayland display name. See wl_display_connect()
|
|
* for details on what is a valid name.
|
|
*
|
|
* Returns: (transfer full): a new #GstGLDisplayWayland or %NULL
|
|
*/
|
|
GstGLDisplayWayland *
|
|
gst_gl_display_wayland_new (const gchar * name)
|
|
{
|
|
GstGLDisplayWayland *ret;
|
|
|
|
GST_DEBUG_CATEGORY_GET (gst_gl_display_debug, "gldisplay");
|
|
|
|
ret = g_object_new (GST_TYPE_GL_DISPLAY_WAYLAND, NULL);
|
|
ret->display = wl_display_connect (name);
|
|
|
|
if (!ret->display) {
|
|
GST_ERROR ("Failed to open X11 display connection with name, \'%s\'", name);
|
|
return NULL;
|
|
}
|
|
|
|
_connect_listeners (ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* gst_gl_display_wayland_new_with_display:
|
|
* @display: an existing, wayland display
|
|
*
|
|
* Creates a new display connection from a wl_display Display.
|
|
*
|
|
* Returns: (transfer full): a new #GstGLDisplayWayland
|
|
*/
|
|
GstGLDisplayWayland *
|
|
gst_gl_display_wayland_new_with_display (struct wl_display * display)
|
|
{
|
|
GstGLDisplayWayland *ret;
|
|
|
|
g_return_val_if_fail (display != NULL, NULL);
|
|
|
|
GST_DEBUG_CATEGORY_GET (gst_gl_display_debug, "gldisplay");
|
|
|
|
ret = g_object_new (GST_TYPE_GL_DISPLAY_WAYLAND, NULL);
|
|
|
|
ret->display = display;
|
|
ret->foreign_display = TRUE;
|
|
|
|
_connect_listeners (ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static guintptr
|
|
gst_gl_display_wayland_get_handle (GstGLDisplay * display)
|
|
{
|
|
return (guintptr) GST_GL_DISPLAY_WAYLAND (display)->display;
|
|
}
|