Ejemplos de update_current_position_bar en C++ (Cpp)

Ejemplo n.º 1

Archivo: gth-media-viewer-page.c Proyecto: Peliadia/gthumb

static void
bus_message_cb (GstBus     *bus,
                GstMessage *message,
                gpointer    user_data)
{
	GthMediaViewerPage *self = user_data;

	switch (GST_MESSAGE_TYPE (message)) {
	case GST_MESSAGE_STATE_CHANGED: {
		GstState old_state;
		GstState new_state;
		GstState pending_state;

		old_state = new_state = GST_STATE_NULL;
		gst_message_parse_state_changed (message, &old_state, &new_state, &pending_state);

		self->priv->paused = (new_state == GST_STATE_PAUSED);

		if (old_state == new_state)
			break;
		if (GST_MESSAGE_SRC (message) != GST_OBJECT (self->priv->playbin))
			break;

		update_current_position_bar (self, TRUE);

		if ((old_state == GST_STATE_READY) && (new_state == GST_STATE_PAUSED)) {
			update_stream_info (self);
			gth_viewer_page_update_sensitivity (GTH_VIEWER_PAGE (self));
		}
		if ((old_state == GST_STATE_READY) || (new_state == GST_STATE_PAUSED))
			update_volume_from_playbin (self);
		if ((old_state == GST_STATE_PLAYING) || (new_state == GST_STATE_PLAYING))
			update_play_button (self, new_state);
		break;
	}

	case GST_MESSAGE_DURATION: {
		GstFormat format;

		format = GST_FORMAT_TIME;
		gst_message_parse_duration (message, &format, &self->priv->duration);
		update_current_position_bar (self, TRUE);
		break;
	}

	case GST_MESSAGE_EOS:
		reset_player_state (self);
		break;

	case GST_MESSAGE_BUFFERING: {
		int percent = 0;
		gst_message_parse_buffering (message, &percent);
		g_print ("Buffering (%%%u percent done)", percent);
		break;
	}

	default:
		break;
	}
}

Ejemplo n.º 2

Archivo: gth-media-viewer-page.c Proyecto: Peliadia/gthumb

static gboolean
update_progress_cb (gpointer user_data)
{
	GthMediaViewerPage *self = user_data;

        if (self->priv->update_progress_id != 0) {
                g_source_remove (self->priv->update_progress_id);
                self->priv->update_progress_id = 0;
        }

        update_current_position_bar (self, TRUE);

        self->priv->update_progress_id = gdk_threads_add_timeout (PROGRESS_DELAY, update_progress_cb, self);

        return FALSE;
}

Ejemplo n.º 3

Archivo: gth-media-viewer-page.c Proyecto: gabstehr/gthumb

static void
bus_message_cb (GstBus     *bus,
                GstMessage *message,
                gpointer    user_data)
{
	GthMediaViewerPage *self = user_data;

	if (GST_MESSAGE_SRC (message) != GST_OBJECT (self->priv->playbin))
		return;

	switch (GST_MESSAGE_TYPE (message)) {
	case GST_MESSAGE_STATE_CHANGED: {
		GstState old_state;
		GstState new_state;
		GstState pending_state;

		old_state = new_state = GST_STATE_NULL;
		gst_message_parse_state_changed (message, &old_state, &new_state, &pending_state);
		if (old_state == new_state)
			break;

		self->priv->paused = (new_state == GST_STATE_PAUSED);
		update_current_position_bar (self);

		if ((old_state == GST_STATE_NULL) && (new_state == GST_STATE_READY) && (pending_state != GST_STATE_PAUSED)) {
			update_stream_info (self);
			gth_viewer_page_update_sensitivity (GTH_VIEWER_PAGE (self));
			gth_viewer_page_file_loaded (GTH_VIEWER_PAGE (self), self->priv->file_data, TRUE);
		}
		if ((old_state == GST_STATE_READY) && (new_state == GST_STATE_PAUSED)) {
			update_stream_info (self);
			gth_viewer_page_update_sensitivity (GTH_VIEWER_PAGE (self));
			gth_viewer_page_file_loaded (GTH_VIEWER_PAGE (self), self->priv->file_data, TRUE);
		}
		if ((old_state == GST_STATE_READY) || (new_state == GST_STATE_PAUSED))
			update_volume_from_playbin (self);
		if ((old_state == GST_STATE_PLAYING) || (new_state == GST_STATE_PLAYING))
			update_play_button (self, new_state);
		break;
	}

	case GST_MESSAGE_DURATION_CHANGED:
		self->priv->duration = 0;
		update_current_position_bar (self);
		break;

	case GST_MESSAGE_EOS:
		reset_player_state (self);
		break;

	case GST_MESSAGE_BUFFERING: {
		int percent = 0;
		gst_message_parse_buffering (message, &percent);
		gst_element_set_state (self->priv->playbin, (percent == 100) ? GST_STATE_PLAYING : GST_STATE_PAUSED);
		break;
	}

	case GST_MESSAGE_ERROR:
		gth_viewer_page_file_loaded (GTH_VIEWER_PAGE (self), self->priv->file_data, FALSE);
		break;

	default:
		break;
	}
}