| /* GStreamer Wayland video sink |
| * |
| * 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. |
| */ |
| |
| #ifndef __GST_WL_WINDOW_H__ |
| #define __GST_WL_WINDOW_H__ |
| |
| #include "wldisplay.h" |
| #include "wlbuffer.h" |
| #include <gst/video/video.h> |
| |
| G_BEGIN_DECLS |
| |
| #define GST_TYPE_WL_WINDOW (gst_wl_window_get_type ()) |
| #define GST_WL_WINDOW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_WL_WINDOW, GstWlWindow)) |
| #define GST_IS_WL_WINDOW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_WL_WINDOW)) |
| #define GST_WL_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_WL_WINDOW, GstWlWindowClass)) |
| #define GST_IS_WL_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_WL_WINDOW)) |
| #define GST_WL_WINDOW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_WL_WINDOW, GstWlWindowClass)) |
| |
| typedef struct _GstWlWindow GstWlWindow; |
| typedef struct _GstWlWindowClass GstWlWindowClass; |
| |
| struct _GstWlWindow |
| { |
| GObject parent_instance; |
| |
| GMutex *render_lock; |
| |
| GstWlDisplay *display; |
| struct wl_surface *area_surface; |
| struct wl_subsurface *area_subsurface; |
| struct wp_viewport *area_viewport; |
| struct wl_surface *video_surface; |
| struct wl_subsurface *video_subsurface; |
| struct wp_viewport *video_viewport; |
| struct wl_shell_surface *shell_surface; |
| struct zwp_blending_v1 *blend_func; |
| |
| /* the size and position of the area_(sub)surface */ |
| GstVideoRectangle render_rectangle; |
| |
| /* the size and position of the video_subsurface */ |
| GstVideoRectangle video_rectangle; |
| |
| /* the size of the video in the buffers */ |
| gint video_width, video_height; |
| |
| /* the coordinate of video crop */ |
| gint src_x, src_y, src_width, src_height; |
| |
| /* video buffer scale */ |
| guint scale; |
| |
| /* this will be set when viewporter is available and black background has |
| * already been set on the area_subsurface */ |
| gboolean no_border_update; |
| |
| }; |
| |
| struct _GstWlWindowClass |
| { |
| GObjectClass parent_class; |
| }; |
| |
| GType gst_wl_window_get_type (void); |
| |
| GstWlWindow *gst_wl_window_new_toplevel (GstWlDisplay * display, |
| const GstVideoInfo * info, GMutex * render_lock); |
| GstWlWindow *gst_wl_window_new_in_surface (GstWlDisplay * display, |
| struct wl_surface * parent, GMutex * render_lock); |
| |
| GstWlDisplay *gst_wl_window_get_display (GstWlWindow * window); |
| struct wl_surface *gst_wl_window_get_wl_surface (GstWlWindow * window); |
| gboolean gst_wl_window_is_toplevel (GstWlWindow *window); |
| |
| void gst_wl_window_render (GstWlWindow * window, GstWlBuffer * buffer, |
| const GstVideoInfo * info); |
| void gst_wl_window_set_render_rectangle (GstWlWindow * window, gint x, gint y, |
| gint w, gint h); |
| void gst_wl_window_set_source_crop (GstWlWindow * window, GstBuffer * buffer); |
| void gst_wl_window_set_alpha (GstWlWindow * window, gfloat alpha); |
| |
| G_END_DECLS |
| |
| #endif /* __GST_WL_WINDOW_H__ */ |