gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/wayland/gstwldisplay.h
Daniel Stone 3a37778f69 gstwayland: Support wp_single_pixel_buffer_v1
This protocol does what it says on the box, avoiding the need for a 1x1
wl_shm buffer.

A wayland-projects wrap has been added for users who do not have v1.26
available.

This commit was partly authored by Robert Mader.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2662>
2024-01-22 16:51:36 -05:00

108 lines
3.1 KiB
C

/* GStreamer Wayland Library
*
* Copyright (C) 2014 Collabora Ltd.
*
* 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 Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*/
#pragma once
#include <gst/wayland/wayland.h>
#include <gst/video/video.h>
#include <gst/video/video-info.h>
G_BEGIN_DECLS
#define GST_TYPE_WL_DISPLAY (gst_wl_display_get_type ())
GST_WL_API
G_DECLARE_FINAL_TYPE (GstWlDisplay, gst_wl_display, GST, WL_DISPLAY, GObject);
struct _GstWlDisplay
{
GObject parent_instance;
};
GST_WL_API
GstWlDisplay *gst_wl_display_new (const gchar * name, GError ** error);
GST_WL_API
GstWlDisplay *gst_wl_display_new_existing (struct wl_display * display,
gboolean take_ownership, GError ** error);
/* see wlbuffer.c for explanation */
GST_WL_API
void gst_wl_display_register_buffer (GstWlDisplay * self, gpointer gstmem,
gpointer wlbuffer);
GST_WL_API
void gst_wl_display_unregister_buffer (GstWlDisplay * self, gpointer gstmem);
GST_WL_API
gpointer gst_wl_display_lookup_buffer (GstWlDisplay * self, gpointer gstmem);
GST_WL_API
gboolean gst_wl_display_check_format_for_shm (GstWlDisplay * self,
const GstVideoInfo *video_info);
GST_WL_API
gboolean gst_wl_display_check_format_for_dmabuf (GstWlDisplay * self,
const GstVideoInfoDmaDrm *drm_info);
GST_WL_API
struct wl_display *gst_wl_display_get_display (GstWlDisplay * self);
GST_WL_API
struct wl_event_queue *gst_wl_display_get_event_queue (GstWlDisplay * self);
GST_WL_API
struct wl_compositor *gst_wl_display_get_compositor (GstWlDisplay * self);
GST_WL_API
struct wl_subcompositor *gst_wl_display_get_subcompositor (GstWlDisplay * self);
GST_WL_API
struct xdg_wm_base *gst_wl_display_get_xdg_wm_base (GstWlDisplay * self);
GST_WL_API
struct zwp_fullscreen_shell_v1 *gst_wl_display_get_fullscreen_shell_v1 (GstWlDisplay * self);
GST_WL_API
struct wp_viewporter *gst_wl_display_get_viewporter (GstWlDisplay * self);
GST_WL_API
struct wl_shm *gst_wl_display_get_shm (GstWlDisplay * self);
GST_WL_API
GArray *gst_wl_display_get_shm_formats (GstWlDisplay * self);
GST_WL_API
GArray *gst_wl_display_get_dmabuf_formats (GstWlDisplay * self);
GST_WL_API
GArray *gst_wl_display_get_dmabuf_modifiers (GstWlDisplay * self);
GST_WL_API
struct zwp_linux_dmabuf_v1 *gst_wl_display_get_dmabuf_v1 (GstWlDisplay * self);
GST_WL_API
struct wp_single_pixel_buffer_manager_v1 * gst_wl_display_get_single_pixel_buffer_manager_v1 (GstWlDisplay * self);
GST_WL_API
gboolean gst_wl_display_has_own_display (GstWlDisplay * self);
G_END_DECLS