GstWlMeta *meta;
struct wl_surface *surface;
struct wl_callback *callback;
- GstVideoRectangle src, dst, res;
meta = gst_buffer_get_wl_meta (sink->last_buffer);
surface = gst_wl_window_get_wl_surface (sink->window);
* releases it. The release is handled internally in the pool */
gst_wayland_compositor_acquire_buffer (meta->pool, sink->last_buffer);
- src.w = sink->video_width;
- src.h = sink->video_height;
- dst.w = sink->window->width;
- dst.h = sink->window->height;
- gst_video_sink_center_rect (src, dst, &res, TRUE);
-
- if (sink->window->subsurface)
- wl_subsurface_set_position (sink->window->subsurface,
- sink->window->x + res.x, sink->window->y + res.y);
- wl_viewport_set_destination (sink->window->viewport, res.w, res.h);
-
wl_surface_attach (surface, meta->wbuffer, 0, 0);
- wl_surface_damage (surface, 0, 0, dst.w, dst.h);
+ wl_surface_damage (surface, 0, 0, sink->window->surface_width,
+ sink->window->surface_height);
wl_surface_commit (surface);
wl_display_flush (sink->display->display);
GST_LOG_OBJECT (sink, "render buffer %p", buffer);
- /* if we were not provided a window, create one ourselves */
- if (!sink->window)
- sink->window = gst_wl_window_new_toplevel (sink->display, sink->video_width,
- sink->video_height);
- else if (sink->window->width == 0 || sink->window->height == 0)
- goto no_window_size;
-
/* surface is resizing - drop buffers until finished */
if (sink->drawing_frozen)
goto done;
if (g_atomic_int_get (&sink->redraw_pending) == TRUE)
goto done;
+ /* if we were not provided a window, create one ourselves */
+ if (!sink->window) {
+ sink->window = gst_wl_window_new_toplevel (sink->display, sink->video_width,
+ sink->video_height);
+ } else {
+ gst_wl_window_set_video_size (sink->window, sink->video_width,
+ sink->video_height);
+ if (sink->window->surface_width == 0 || sink->window->surface_height == 0)
+ goto no_window_size;
+ }
+
meta = gst_buffer_get_wl_meta (buffer);
if (meta && meta->pool->display == sink->display) {
GST_DEBUG_OBJECT (sink, "window geometry changed to (%d, %d) %d x %d",
x, y, w, h);
- gst_wl_window_set_size (sink->window, x, y, w, h);
+ gst_wl_window_set_render_rectangle (sink->window, x, y, w, h);
+
GST_OBJECT_UNLOCK (sink);
}
}
GstWlWindow *
-gst_wl_window_new_toplevel (GstWlDisplay * display, gint width, gint height)
+gst_wl_window_new_toplevel (GstWlDisplay * display, gint video_width,
+ gint video_height)
{
GstWlWindow *window;
window = gst_wl_window_new_internal (display,
wl_compositor_create_surface (display->compositor));
- gst_wl_window_set_size (window, 0, 0, width, height);
+ gst_wl_window_set_video_size (window, video_width, video_height);
+ gst_wl_window_set_render_rectangle (window, 0, 0, video_width, video_height);
window->shell_surface = wl_shell_get_shell_surface (display->shell,
window->surface);
return (window->shell_surface != NULL);
}
+static void
+gst_wl_window_resize_internal (GstWlWindow * window)
+{
+ GstVideoRectangle src, res;
+
+ src.w = window->video_width;
+ src.h = window->video_height;
+ gst_video_sink_center_rect (src, window->render_rectangle, &res, TRUE);
+
+ if (window->subsurface)
+ wl_subsurface_set_position (window->subsurface,
+ window->render_rectangle.x + res.x, window->render_rectangle.y + res.y);
+ wl_viewport_set_destination (window->viewport, res.w, res.h);
+
+ wl_surface_damage (window->surface, 0, 0, res.w, res.h);
+ wl_surface_commit (window->surface);
+
+ /* this is saved for use in wl_surface_damage */
+ window->surface_width = res.w;
+ window->surface_height = res.h;
+}
+
void
-gst_wl_window_set_size (GstWlWindow * window, gint x, gint y, gint w, gint h)
+gst_wl_window_set_video_size (GstWlWindow * window, gint w, gint h)
{
g_return_if_fail (window != NULL);
- window->x = x;
- window->y = y;
- window->width = w;
- window->height = h;
+ if (w != window->video_width || h != window->video_height) {
+ window->video_width = w;
+ window->video_height = h;
+
+ if (window->render_rectangle.w != 0)
+ gst_wl_window_resize_internal (window);
+ }
+}
+
+void
+gst_wl_window_set_render_rectangle (GstWlWindow * window, gint x, gint y,
+ gint w, gint h)
+{
+ g_return_if_fail (window != NULL);
+
+ window->render_rectangle.x = x;
+ window->render_rectangle.y = y;
+ window->render_rectangle.w = w;
+ window->render_rectangle.h = h;
+
+ if (window->video_width != 0)
+ gst_wl_window_resize_internal (window);
}
#define __GST_WL_WINDOW_H__
#include "wldisplay.h"
+#include <gst/video/gstvideosink.h>
G_BEGIN_DECLS
struct wl_subsurface *subsurface;
struct wl_viewport *viewport;
struct wl_shell_surface *shell_surface;
- gint x, y, width, height;
+
+ /* the size of the destination area where we are overlaying our subsurface */
+ GstVideoRectangle render_rectangle;
+ /* the size of the video in the buffers */
+ gint video_width, video_height;
+ /* the size of the (sub)surface */
+ gint surface_width, surface_height;
};
struct _GstWlWindowClass
GType gst_wl_window_get_type (void);
GstWlWindow *gst_wl_window_new_toplevel (GstWlDisplay * display,
- gint width, gint height);
+ gint video_width, gint video_height);
GstWlWindow *gst_wl_window_new_in_surface (GstWlDisplay * display,
struct wl_surface * parent);
struct wl_surface *gst_wl_window_get_wl_surface (GstWlWindow * window);
gboolean gst_wl_window_is_toplevel (GstWlWindow *window);
-void gst_wl_window_set_size (GstWlWindow * window, gint x, gint y, gint w,
- gint h);
+/* functions to manipulate the size on non-toplevel windows */
+void gst_wl_window_set_video_size (GstWlWindow * window, gint w, gint h);
+void gst_wl_window_set_render_rectangle (GstWlWindow * window, gint x, gint y,
+ gint w, gint h);
G_END_DECLS