/****************************************************
* Video Overlay vmethods implementation *
****************************************************/
static void
_overlay_expose (GstVideoOverlay * overlay)
{
GESPipeline *pipeline = GES_PIPELINE (overlay);
gst_video_overlay_expose (GST_VIDEO_OVERLAY (pipeline->priv->playsink));
}
static gboolean
handle_draw_cb (GtkWidget * widget, cairo_t * cr, gpointer user_data)
{
GstVideoRectangle *r = &anim_state.rect;
GtkStyleContext *style;
GdkRGBA color;
int width, height;
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
style = gtk_widget_get_style_context (widget);
gtk_style_context_get_color (style, 0, &color);
gdk_cairo_set_source_rgba (cr, &color);
/* we should only redraw outside of the video rect! */
cairo_rectangle (cr, 0, 0, r->x, height);
cairo_rectangle (cr, r->x + r->w, 0, width - (r->x + r->w), height);
cairo_rectangle (cr, 0, 0, width, r->y);
cairo_rectangle (cr, 0, r->y + r->h, width, height - (r->y + r->h));
cairo_fill (cr);
if (verbose) {
g_print ("draw(%p)\n", widget);
}
gst_video_overlay_expose (anim_state.overlay);
return FALSE;
}
static gboolean expose_cb(GtkWidget* widget, cairo_t *cr, GstElement* videosink)
{
g_print ("expose %p\n", widget);
g_print ("event mask: 0x%x, button_press 0x%x\n", gtk_widget_get_events (widget), GDK_BUTTON_PRESS_MASK);
gst_video_overlay_expose (GST_VIDEO_OVERLAY (videosink));
return FALSE;
}
G_MODULE_EXPORT gboolean
preview_draw_cb(
GtkWidget *widget,
cairo_t *cr,
signal_user_data_t *ud)
{
#if defined(_ENABLE_GST)
#if GST_CHECK_VERSION(1, 0, 0)
if (ud->preview->live_enabled && ud->preview->state == PREVIEW_STATE_LIVE)
{
if (GST_STATE(ud->preview->play) >= GST_STATE_PAUSED)
{
GstElement *vsink;
GstVideoOverlay *vover;
g_object_get(ud->preview->play, "video-sink", &vsink, NULL);
if (GST_IS_BIN(vsink))
vover = GST_VIDEO_OVERLAY(gst_bin_get_by_interface(
GST_BIN(vsink), GST_TYPE_VIDEO_OVERLAY));
else
vover = GST_VIDEO_OVERLAY(vsink);
gst_video_overlay_expose(vover);
// For some reason, the exposed region doesn't always get
// cleaned up here. But a delayed gst_x_overlay_expose()
// takes care of it.
g_idle_add((GSourceFunc)delayed_expose_cb, ud);
}
return FALSE;
}
#else
if (ud->preview->live_enabled && ud->preview->state == PREVIEW_STATE_LIVE)
{
if (GST_STATE(ud->preview->play) >= GST_STATE_PAUSED)
{
GstElement *vsink;
GstXOverlay *xover;
g_object_get(ud->preview->play, "video-sink", &vsink, NULL);
if (GST_IS_BIN(vsink))
xover = GST_X_OVERLAY(gst_bin_get_by_interface(
GST_BIN(vsink), GST_TYPE_X_OVERLAY));
else
xover = GST_X_OVERLAY(vsink);
gst_x_overlay_expose(xover);
// For some reason, the exposed region doesn't always get
// cleaned up here. But a delayed gst_x_overlay_expose()
// takes care of it.
g_idle_add((GSourceFunc)delayed_expose_cb, ud);
}
return FALSE;
}
#endif
#endif
if (ud->preview->pix != NULL)
{
_draw_pixbuf(cr, ud->preview->pix);
}
return FALSE;
}
/**
* gst_player_video_overlay_video_renderer_expose:
* @self: a #GstPlayerVideoOverlayVideoRenderer instance.
*
* Tell an overlay that it has been exposed. This will redraw the current frame
* in the drawable even if the pipeline is PAUSED.
*/
void gst_player_video_overlay_video_renderer_expose
(GstPlayerVideoOverlayVideoRenderer * self)
{
g_return_if_fail (GST_IS_PLAYER_VIDEO_OVERLAY_VIDEO_RENDERER (self));
if (self->video_overlay)
gst_video_overlay_expose (self->video_overlay);
}
static void gst_native_surface_init (JNIEnv *env, jobject thiz, jobject surface) {
CustomData *data = GET_CUSTOM_DATA (env, thiz, custom_data_field_id);
if (!data) return;
ANativeWindow *new_native_window = ANativeWindow_fromSurface(env, surface);
GST_DEBUG ("Received surface %p (native window %p)", surface, new_native_window);
if (data->native_window) {
ANativeWindow_release (data->native_window);
if (data->native_window == new_native_window) {
GST_DEBUG ("New native window is the same as the previous one %p", data->native_window);
if (data->video_sink) {
gst_video_overlay_expose(GST_VIDEO_OVERLAY (data->video_sink));
gst_video_overlay_expose(GST_VIDEO_OVERLAY (data->video_sink));
}
return;
} else {
GST_DEBUG ("Released previous native window %p", data->native_window);
data->initialized = FALSE;
}
}
data->native_window = new_native_window;
check_initialization_complete (data);
}
static void
gst_gl_sink_bin_overlay_expose (GstVideoOverlay * overlay)
{
GstGLSinkBin *self = GST_GL_SINK_BIN (overlay);
GstVideoOverlay *overlay_element = NULL;
overlay_element =
GST_VIDEO_OVERLAY (gst_bin_get_by_interface (GST_BIN (self),
GST_TYPE_VIDEO_OVERLAY));
if (overlay_element) {
gst_video_overlay_expose (overlay_element);
gst_object_unref (overlay_element);
}
}
G_MODULE_EXPORT gboolean
delayed_expose_cb(signal_user_data_t *ud)
{
GstElement *vsink;
GstVideoOverlay *vover;
if (!ud->preview->live_enabled)
return FALSE;
g_object_get(ud->preview->play, "video-sink", &vsink, NULL);
if (vsink == NULL)
return FALSE;
if (GST_IS_BIN(vsink))
vover = GST_VIDEO_OVERLAY(gst_bin_get_by_interface(
GST_BIN(vsink), GST_TYPE_VIDEO_OVERLAY));
else
vover = GST_VIDEO_OVERLAY(vsink);
gst_video_overlay_expose(vover);
// This function is initiated by g_idle_add. Must return false
// so that it is not called again
return FALSE;
}
//redraw the current frame in the drawable
void Pipeline::doExpose() const
{
if (m_pipeline && m_glimagesink)
gst_video_overlay_expose (GST_VIDEO_OVERLAY (m_glimagesink));
}
static gboolean draw_cb(GtkWidget* widget, cairo_t *cr, GstElement* videosink)
{
g_print ("draw_cb\n");
gst_video_overlay_expose (GST_VIDEO_OVERLAY (videosink));
return FALSE;
}
int tsmf_window_resize(TSMFGstreamerDecoder *decoder, int x, int y, int width,
int height, int nr_rects, RDP_RECT *rects)
{
if (decoder->media_type != TSMF_MAJOR_TYPE_VIDEO)
return -3;
else
{
#if GST_VERSION_MAJOR > 0
GstVideoOverlay *overlay = GST_VIDEO_OVERLAY(decoder->outsink);
#else
GstXOverlay *overlay = GST_X_OVERLAY(decoder->outsink);
#endif
struct X11Handle *hdl = (struct X11Handle *)decoder->platform;
DEBUG_TSMF("resize: x=%d, y=%d, w=%d, h=%d", x, y, width, height);
assert(decoder);
assert(hdl);
#if GST_VERSION_MAJOR > 0
if (!gst_video_overlay_set_render_rectangle(overlay, 0, 0, width, height))
{
DEBUG_WARN("Could not resize overlay!");
}
gst_video_overlay_expose(overlay);
#else
if (!gst_x_overlay_set_render_rectangle(overlay, 0, 0, width, height))
{
DEBUG_WARN("Could not resize overlay!");
}
gst_x_overlay_expose(overlay);
#endif
if (hdl->subwin)
{
XMoveResizeWindow(hdl->disp, hdl->subwin, x, y, width, height);
#if defined(WITH_XEXT)
if (hdl->has_shape)
{
int i;
XRectangle *xrects = calloc(nr_rects, sizeof(XRectangle));
for (i=0; i<nr_rects; i++)
{
xrects[i].x = rects[i].x - x;
xrects[i].y = rects[i].y - y;
xrects[i].width = rects[i].width;
xrects[i].height = rects[i].height;
}
XShapeCombineRectangles(hdl->disp, hdl->subwin, ShapeBounding, x, y, xrects, nr_rects, ShapeSet, 0);
free(xrects);
}
#endif
XSync(hdl->disp, FALSE);
}
return 0;
}
}
