static GstWlWindow *
gst_wl_window_new_internal (GstWlDisplay * display, GMutex * render_lock)
{
GstWlWindow *window;
struct wl_region *region;
window = g_object_new (GST_TYPE_WL_WINDOW, NULL);
window->display = g_object_ref (display);
window->render_lock = render_lock;
window->area_surface = wl_compositor_create_surface (display->compositor);
window->video_surface = wl_compositor_create_surface (display->compositor);
window->area_surface_wrapper = wl_proxy_create_wrapper (window->area_surface);
window->video_surface_wrapper =
wl_proxy_create_wrapper (window->video_surface);
wl_proxy_set_queue ((struct wl_proxy *) window->area_surface_wrapper,
display->queue);
wl_proxy_set_queue ((struct wl_proxy *) window->video_surface_wrapper,
display->queue);
/* embed video_surface in area_surface */
window->video_subsurface =
wl_subcompositor_get_subsurface (display->subcompositor,
window->video_surface, window->area_surface);
wl_subsurface_set_desync (window->video_subsurface);
if (display->viewporter) {
window->area_viewport = wp_viewporter_get_viewport (display->viewporter,
window->area_surface);
window->video_viewport = wp_viewporter_get_viewport (display->viewporter,
window->video_surface);
}
/* do not accept input */
region = wl_compositor_create_region (display->compositor);
wl_surface_set_input_region (window->area_surface, region);
wl_region_destroy (region);
region = wl_compositor_create_region (display->compositor);
wl_surface_set_input_region (window->video_surface, region);
wl_region_destroy (region);
return window;
}
static gboolean
gst_mfx_window_wayland_create (GstMfxWindow * window,
guint * width, guint * height)
{
GstMfxWindowWaylandPrivate *const priv =
GST_MFX_WINDOW_WAYLAND_GET_PRIVATE (window);
GstMfxDisplayWaylandPrivate *const priv_display =
GST_MFX_DISPLAY_WAYLAND_GET_PRIVATE (GST_MFX_WINDOW_DISPLAY (window));
struct wl_display *const wl_display =
GST_MFX_DISPLAY_HANDLE (GST_MFX_WINDOW_DISPLAY (window));
GError *err = NULL;
GST_DEBUG ("create window, size %ux%u", *width, *height);
g_return_val_if_fail (priv_display->compositor != NULL, FALSE);
g_return_val_if_fail (priv_display->shell != NULL, FALSE);
GST_MFX_DISPLAY_LOCK (GST_MFX_WINDOW_DISPLAY (window));
priv->event_queue = wl_display_create_queue (wl_display);
GST_MFX_DISPLAY_UNLOCK (GST_MFX_WINDOW_DISPLAY (window));
if (!priv->event_queue)
return FALSE;
GST_MFX_DISPLAY_LOCK (GST_MFX_WINDOW_DISPLAY (window));
priv->surface = wl_compositor_create_surface (priv_display->compositor);
GST_MFX_DISPLAY_UNLOCK (GST_MFX_WINDOW_DISPLAY (window));
if (!priv->surface)
return FALSE;
wl_proxy_set_queue ((struct wl_proxy *) priv->surface, priv->event_queue);
GST_MFX_DISPLAY_LOCK (GST_MFX_WINDOW_DISPLAY (window));
priv->shell_surface =
wl_shell_get_shell_surface (priv_display->shell, priv->surface);
GST_MFX_DISPLAY_UNLOCK (GST_MFX_WINDOW_DISPLAY (window));
if (!priv->shell_surface)
return FALSE;
wl_proxy_set_queue ((struct wl_proxy *) priv->shell_surface,
priv->event_queue);
wl_shell_surface_add_listener (priv->shell_surface,
&shell_surface_listener, window);
wl_shell_surface_set_toplevel (priv->shell_surface);
#ifdef USE_WESTON_4_0
if (priv_display->viewporter) {
GST_MFX_DISPLAY_LOCK (GST_MFX_WINDOW_DISPLAY (window));
priv->wp_viewport =
wp_viewporter_get_viewport (priv_display->viewporter, priv->surface);
GST_MFX_DISPLAY_UNLOCK (GST_MFX_WINDOW_DISPLAY (window));
}
#else
if (priv_display->scaler) {
GST_MFX_DISPLAY_LOCK (GST_MFX_WINDOW_DISPLAY (window));
priv->viewport =
wl_scaler_get_viewport (priv_display->scaler, priv->surface);
GST_MFX_DISPLAY_UNLOCK (GST_MFX_WINDOW_DISPLAY (window));
}
#endif
priv->poll = gst_poll_new (TRUE);
gst_poll_fd_init (&priv->pollfd);
if (priv->fullscreen_on_show)
gst_mfx_window_wayland_set_fullscreen (window, TRUE);
#ifdef USE_EGL
if (gst_mfx_display_has_opengl (GST_MFX_WINDOW_DISPLAY (window))) {
priv->egl_window = wl_egl_window_create (priv->surface, *width, *height);
if (!priv->egl_window)
return FALSE;
GST_MFX_WINDOW_ID (window) = GPOINTER_TO_INT(priv->egl_window);
}
#endif
priv->thread = g_thread_try_new ("wayland-thread",
gst_mfx_window_wayland_thread_run,
window,
&err);
if (err)
return FALSE;
priv->is_shown = TRUE;
return TRUE;
}
static int Open(vout_display_t *vd, const vout_display_cfg_t *cfg,
video_format_t *fmtp, vlc_video_context *context)
{
if (cfg->window->type != VOUT_WINDOW_TYPE_WAYLAND)
return VLC_EGENERIC;
vout_display_sys_t *sys = malloc(sizeof (*sys));
if (unlikely(sys == NULL))
return VLC_ENOMEM;
vd->sys = sys;
sys->embed = NULL;
sys->eventq = NULL;
sys->shm = NULL;
sys->viewporter = NULL;
sys->active_buffers = 0;
sys->display_width = cfg->display.width;
sys->display_height = cfg->display.height;
sys->use_buffer_transform = false;
/* Get window */
sys->embed = cfg->window;
assert(sys->embed != NULL);
struct wl_display *display = sys->embed->display.wl;
sys->eventq = wl_display_create_queue(display);
if (sys->eventq == NULL)
goto error;
struct wl_registry *registry = wl_display_get_registry(display);
if (registry == NULL)
goto error;
wl_proxy_set_queue((struct wl_proxy *)registry, sys->eventq);
wl_registry_add_listener(registry, ®istry_cbs, vd);
wl_display_roundtrip_queue(display, sys->eventq);
wl_registry_destroy(registry);
if (sys->shm == NULL)
goto error;
wl_shm_add_listener(sys->shm, &shm_cbs, vd);
wl_display_roundtrip_queue(display, sys->eventq);
struct wl_surface *surface = sys->embed->handle.wl;
if (sys->viewporter != NULL)
sys->viewport = wp_viewporter_get_viewport(sys->viewporter, surface);
else
sys->viewport = NULL;
/* Determine our pixel format */
static const enum wl_output_transform transforms[8] = {
[ORIENT_TOP_LEFT] = WL_OUTPUT_TRANSFORM_NORMAL,
[ORIENT_TOP_RIGHT] = WL_OUTPUT_TRANSFORM_FLIPPED,
[ORIENT_BOTTOM_LEFT] = WL_OUTPUT_TRANSFORM_FLIPPED_180,
[ORIENT_BOTTOM_RIGHT] = WL_OUTPUT_TRANSFORM_180,
[ORIENT_LEFT_TOP] = WL_OUTPUT_TRANSFORM_FLIPPED_270,
[ORIENT_LEFT_BOTTOM] = WL_OUTPUT_TRANSFORM_90,
[ORIENT_RIGHT_TOP] = WL_OUTPUT_TRANSFORM_270,
[ORIENT_RIGHT_BOTTOM] = WL_OUTPUT_TRANSFORM_FLIPPED_90,
};
