static gboolean
gst_vaapi_window_wayland_create (GstVaapiWindow * window,
guint * width, guint * height)
{
GstVaapiWindowWaylandPrivate *const priv =
GST_VAAPI_WINDOW_WAYLAND_GET_PRIVATE (window);
GstVaapiDisplayWaylandPrivate *const priv_display =
GST_VAAPI_DISPLAY_WAYLAND_GET_PRIVATE (GST_VAAPI_OBJECT_DISPLAY (window));
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_VAAPI_OBJECT_LOCK_DISPLAY (window);
priv->event_queue = wl_display_create_queue (priv_display->wl_display);
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (window);
if (!priv->event_queue)
return FALSE;
GST_VAAPI_OBJECT_LOCK_DISPLAY (window);
priv->surface = wl_compositor_create_surface (priv_display->compositor);
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (window);
if (!priv->surface)
return FALSE;
wl_proxy_set_queue ((struct wl_proxy *) priv->surface, priv->event_queue);
GST_VAAPI_OBJECT_LOCK_DISPLAY (window);
priv->shell_surface =
wl_shell_get_shell_surface (priv_display->shell, priv->surface);
GST_VAAPI_OBJECT_UNLOCK_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, priv);
wl_shell_surface_set_toplevel (priv->shell_surface);
priv->poll = gst_poll_new (TRUE);
gst_poll_fd_init (&priv->pollfd);
if (priv->fullscreen_on_show)
gst_vaapi_window_wayland_set_fullscreen (window, TRUE);
priv->surface_format = GST_VIDEO_FORMAT_ENCODED;
priv->use_vpp = GST_VAAPI_DISPLAY_HAS_VPP (GST_VAAPI_OBJECT_DISPLAY (window));
priv->is_shown = TRUE;
return TRUE;
}
/**
* gst_vaapi_object_lock_display:
* @object: a #GstVaapiObject
*
* Locks @object parent display. If display is already locked by
* another thread, the current thread will block until display is
* unlocked by the other thread.
*/
void
gst_vaapi_object_lock_display (GstVaapiObject * object)
{
g_return_if_fail (object != NULL);
GST_VAAPI_OBJECT_LOCK_DISPLAY (object);
}
/**
* gst_vaapi_surface_query_status:
* @surface: a #GstVaapiSurface
* @pstatus: return location for the #GstVaapiSurfaceStatus
*
* Finds out any pending operations on the @surface. The
* #GstVaapiSurfaceStatus flags are returned into @pstatus.
*
* Return value: %TRUE on success
*/
gboolean
gst_vaapi_surface_query_status(
GstVaapiSurface *surface,
GstVaapiSurfaceStatus *pstatus
)
{
VASurfaceStatus surface_status;
VAStatus status;
g_return_val_if_fail(GST_VAAPI_IS_SURFACE(surface), FALSE);
GST_VAAPI_OBJECT_LOCK_DISPLAY(surface);
status = vaQuerySurfaceStatus(
GST_VAAPI_OBJECT_VADISPLAY(surface),
GST_VAAPI_OBJECT_ID(surface),
&surface_status
);
GST_VAAPI_OBJECT_UNLOCK_DISPLAY(surface);
if (!vaapi_check_status(status, "vaQuerySurfaceStatus()"))
return FALSE;
if (pstatus)
*pstatus = to_GstVaapiSurfaceStatus(surface_status);
return TRUE;
}
static void
gst_vaapi_texture_glx_destroy (GstVaapiTexture * texture)
{
GST_VAAPI_OBJECT_LOCK_DISPLAY (texture);
destroy_texture_unlocked (texture);
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (texture);
}
static gboolean
gst_vaapi_texture_glx_create (GstVaapiTexture * texture)
{
gboolean success;
GST_VAAPI_OBJECT_LOCK_DISPLAY (texture);
success = create_texture_unlocked (texture);
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (texture);
return success;
}
static void
coded_buffer_unmap (GstVaapiCodedBuffer * buf)
{
if (!buf->segment_list)
return;
GST_VAAPI_OBJECT_LOCK_DISPLAY (buf);
vaapi_unmap_buffer (GST_VAAPI_OBJECT_VADISPLAY (buf),
GST_VAAPI_OBJECT_ID (buf), (void **) &buf->segment_list);
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (buf);
}
static gboolean
coded_buffer_map (GstVaapiCodedBuffer * buf)
{
if (buf->segment_list)
return TRUE;
GST_VAAPI_OBJECT_LOCK_DISPLAY (buf);
buf->segment_list = vaapi_map_buffer (GST_VAAPI_OBJECT_VADISPLAY (buf),
GST_VAAPI_OBJECT_ID (buf));
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (buf);
return buf->segment_list != NULL;
}
static gboolean
gst_vaapi_texture_glx_put_surface (GstVaapiTexture * texture,
GstVaapiSurface * surface, const GstVaapiRectangle * crop_rect, guint flags)
{
gboolean success;
GST_VAAPI_OBJECT_LOCK_DISPLAY (texture);
success = gst_vaapi_texture_glx_put_surface_unlocked (texture, surface,
crop_rect, flags);
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (texture);
return success;
}
static void
do_resize_window (ResizeWindowArgs * args)
{
GstVaapiWindowEGL *const window = args->window;
EglContextState old_cs;
GST_VAAPI_OBJECT_LOCK_DISPLAY (window);
if (egl_context_set_current (window->egl_window->context, TRUE, &old_cs)) {
args->success = do_resize_window_unlocked (window, args->width,
args->height);
egl_context_set_current (window->egl_window->context, FALSE, &old_cs);
}
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (window);
}
static void
do_upload_surface (UploadSurfaceArgs * args)
{
GstVaapiWindowEGL *const window = args->window;
EglContextState old_cs;
args->success = FALSE;
GST_VAAPI_OBJECT_LOCK_DISPLAY (window);
if (egl_context_set_current (window->egl_window->context, TRUE, &old_cs)) {
args->success = do_upload_surface_unlocked (window, args->surface,
args->src_rect, args->dst_rect, args->flags);
egl_context_set_current (window->egl_window->context, FALSE, &old_cs);
}
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (window);
}
static void
do_create_objects (CreateObjectsArgs * args)
{
GstVaapiWindowEGL *const window = args->window;
EglContextState old_cs;
args->success = FALSE;
GST_VAAPI_OBJECT_LOCK_DISPLAY (window);
if (egl_context_set_current (args->egl_context, TRUE, &old_cs)) {
args->success = do_create_objects_unlocked (window, args->width,
args->height, args->egl_context);
egl_context_set_current (args->egl_context, FALSE, &old_cs);
}
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (window);
}
static void
do_destroy_objects (GstVaapiWindowEGL * window)
{
EglContext *const egl_context =
GST_VAAPI_DISPLAY_EGL_CONTEXT (GST_VAAPI_OBJECT_DISPLAY (window));
EglContextState old_cs;
if (!window->egl_window)
return;
GST_VAAPI_OBJECT_LOCK_DISPLAY (window);
if (egl_context_set_current (egl_context, TRUE, &old_cs)) {
do_destroy_objects_unlocked (window);
egl_context_set_current (egl_context, FALSE, &old_cs);
}
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (window);
}
static gboolean
gst_vaapi_window_wayland_resize (GstVaapiWindow * window,
guint width, guint height)
{
GstVaapiWindowWaylandPrivate *const priv =
GST_VAAPI_WINDOW_WAYLAND_GET_PRIVATE (window);
GstVaapiDisplayWaylandPrivate *const priv_display =
GST_VAAPI_DISPLAY_WAYLAND_GET_PRIVATE (GST_VAAPI_OBJECT_DISPLAY (window));
GST_DEBUG ("resize window, new size %ux%u", width, height);
gst_vaapi_video_pool_replace (&priv->surface_pool, NULL);
if (priv->opaque_region)
wl_region_destroy (priv->opaque_region);
GST_VAAPI_OBJECT_LOCK_DISPLAY (window);
priv->opaque_region = wl_compositor_create_region (priv_display->compositor);
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (window);
wl_region_add (priv->opaque_region, 0, 0, width, height);
return TRUE;
}
static gboolean
gst_vaapi_window_wayland_render (GstVaapiWindow * window,
GstVaapiSurface * surface,
const GstVaapiRectangle * src_rect,
const GstVaapiRectangle * dst_rect, guint flags)
{
GstVaapiWindowWaylandPrivate *const priv =
GST_VAAPI_WINDOW_WAYLAND_GET_PRIVATE (window);
GstVaapiDisplay *const display = GST_VAAPI_OBJECT_DISPLAY (window);
struct wl_display *const wl_display =
GST_VAAPI_OBJECT_NATIVE_DISPLAY (window);
struct wl_buffer *buffer;
FrameState *frame;
guint width, height, va_flags;
VAStatus status;
gboolean need_vpp = FALSE;
/* Check that we don't need to crop source VA surface */
gst_vaapi_surface_get_size (surface, &width, &height);
if (src_rect->x != 0 || src_rect->y != 0)
need_vpp = TRUE;
if (src_rect->width != width || src_rect->height != height)
need_vpp = TRUE;
/* Check that we don't render to a subregion of this window */
if (dst_rect->x != 0 || dst_rect->y != 0)
need_vpp = TRUE;
if (dst_rect->width != window->width || dst_rect->height != window->height)
need_vpp = TRUE;
/* Try to construct a Wayland buffer from VA surface as is (without VPP) */
if (!need_vpp) {
GST_VAAPI_OBJECT_LOCK_DISPLAY (window);
va_flags = from_GstVaapiSurfaceRenderFlags (flags);
status = vaGetSurfaceBufferWl (GST_VAAPI_DISPLAY_VADISPLAY (display),
GST_VAAPI_OBJECT_ID (surface),
va_flags & (VA_TOP_FIELD | VA_BOTTOM_FIELD), &buffer);
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (window);
if (status == VA_STATUS_ERROR_FLAG_NOT_SUPPORTED)
need_vpp = TRUE;
else if (!vaapi_check_status (status, "vaGetSurfaceBufferWl()"))
return FALSE;
}
/* Try to construct a Wayland buffer with VPP */
if (need_vpp) {
if (priv->use_vpp) {
GstVaapiSurface *const vpp_surface =
vpp_convert (window, surface, src_rect, dst_rect, flags);
if (G_UNLIKELY (!vpp_surface))
need_vpp = FALSE;
else {
surface = vpp_surface;
width = window->width;
height = window->height;
}
}
GST_VAAPI_OBJECT_LOCK_DISPLAY (window);
status = vaGetSurfaceBufferWl (GST_VAAPI_DISPLAY_VADISPLAY (display),
GST_VAAPI_OBJECT_ID (surface), VA_FRAME_PICTURE, &buffer);
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (window);
if (!vaapi_check_status (status, "vaGetSurfaceBufferWl()"))
return FALSE;
}
/* Wait for the previous frame to complete redraw */
if (!gst_vaapi_window_wayland_sync (window)) {
wl_buffer_destroy (buffer);
return !priv->sync_failed;
}
frame = frame_state_new (window);
if (!frame)
return FALSE;
g_atomic_pointer_set (&priv->last_frame, frame);
g_atomic_int_inc (&priv->num_frames_pending);
if (need_vpp && priv->use_vpp) {
frame->surface = surface;
frame->surface_pool = gst_vaapi_video_pool_ref (priv->surface_pool);
}
/* XXX: attach to the specified target rectangle */
GST_VAAPI_OBJECT_LOCK_DISPLAY (window);
wl_surface_attach (priv->surface, buffer, 0, 0);
wl_surface_damage (priv->surface, 0, 0, width, height);
if (priv->opaque_region) {
wl_surface_set_opaque_region (priv->surface, priv->opaque_region);
wl_region_destroy (priv->opaque_region);
priv->opaque_region = NULL;
}
wl_proxy_set_queue ((struct wl_proxy *) buffer, priv->event_queue);
wl_buffer_add_listener (buffer, &frame_buffer_listener, frame);
frame->callback = wl_surface_frame (priv->surface);
wl_callback_add_listener (frame->callback, &frame_callback_listener, frame);
wl_surface_commit (priv->surface);
wl_display_flush (wl_display);
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (window);
return TRUE;
}
static gboolean
gst_vaapi_window_wayland_render(
GstVaapiWindow *window,
GstVaapiSurface *surface,
const GstVaapiRectangle *src_rect,
const GstVaapiRectangle *dst_rect,
guint flags
)
{
GstVaapiWindowWaylandPrivate * const priv =
GST_VAAPI_WINDOW_WAYLAND(window)->priv;
GstVaapiDisplay * const display = GST_VAAPI_OBJECT_DISPLAY(window);
struct wl_display * const wl_display = GST_VAAPI_OBJECT_WL_DISPLAY(window);
struct wl_buffer *buffer;
struct wl_callback *callback;
guint width, height, va_flags;
VASurfaceID surface_id;
VAStatus status;
/* XXX: use VPP to support unusual source and destination rectangles */
gst_vaapi_surface_get_size(surface, &width, &height);
if (src_rect->x != 0 ||
src_rect->y != 0 ||
src_rect->width != width ||
src_rect->height != height) {
GST_ERROR("unsupported source rectangle for rendering");
return FALSE;
}
if (0 && (dst_rect->width != width || dst_rect->height != height)) {
GST_ERROR("unsupported target rectangle for rendering");
return FALSE;
}
surface_id = GST_VAAPI_OBJECT_ID(surface);
if (surface_id == VA_INVALID_ID)
return FALSE;
GST_VAAPI_OBJECT_LOCK_DISPLAY(window);
/* Wait for the previous frame to complete redraw */
if (priv->redraw_pending)
wl_display_iterate(wl_display, WL_DISPLAY_READABLE);
/* XXX: use VA/VPP for other filters */
va_flags = from_GstVaapiSurfaceRenderFlags(flags);
status = vaGetSurfaceBufferWl(
GST_VAAPI_DISPLAY_VADISPLAY(display),
surface_id,
va_flags & (VA_TOP_FIELD|VA_BOTTOM_FIELD),
&buffer
);
if (status == VA_STATUS_ERROR_FLAG_NOT_SUPPORTED) {
/* XXX: de-interlacing flags not supported, try with VPP? */
status = vaGetSurfaceBufferWl(
GST_VAAPI_DISPLAY_VADISPLAY(display),
surface_id,
VA_FRAME_PICTURE,
&buffer
);
}
if (!vaapi_check_status(status, "vaGetSurfaceBufferWl()"))
return FALSE;
/* XXX: attach to the specified target rectangle */
wl_surface_attach(priv->surface, buffer, 0, 0);
wl_surface_damage(priv->surface, 0, 0, width, height);
wl_display_iterate(wl_display, WL_DISPLAY_WRITABLE);
priv->redraw_pending = TRUE;
priv->buffer = buffer;
callback = wl_surface_frame(priv->surface);
wl_callback_add_listener(callback, &frame_callback_listener, priv);
GST_VAAPI_OBJECT_UNLOCK_DISPLAY(window);
return TRUE;
}