Source tree moved to mafw-gst-subtitles-renderer directory.

[mafwsubrenderer] / libmafw-gst-renderer / blanking.c

diff --git a/libmafw-gst-renderer/blanking.c b/libmafw-gst-renderer/blanking.c
deleted file mode 100644 (file)
index 4a12836..0000000
--- a/libmafw-gst-renderer/blanking.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * This file is a part of MAFW
- *
- * Copyright (C) 2007, 2008, 2009 Nokia Corporation, all rights reserved.
- *
- * Contact: Visa Smolander <visa.smolander@nokia.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <glib.h>
-#include <libosso.h>
-#include "blanking.h"
-
-#undef  G_LOG_DOMAIN
-#define G_LOG_DOMAIN "mafw-gst-renderer-blanking"
-
-/* In seconds */
-#define VIDEO_BLANKING_TIMER_INTERVAL  45
-
-static guint blanking_timeout_id = 0;
-static osso_context_t *osso_ctx = NULL;
-static gboolean can_control_blanking = TRUE;
-static gboolean is_blanking_prohibited = FALSE;
-
-static void remove_blanking_timeout(void)
-{
-       if (blanking_timeout_id) {
-               g_source_remove(blanking_timeout_id);
-               blanking_timeout_id = 0;
-       }
-}
-
-/*
- * Re-enables screen blanking.
- */
-void blanking_allow(void)
-{
-        is_blanking_prohibited = FALSE;
-        remove_blanking_timeout();
-}
-
-static gboolean no_blanking_timeout(void)
-{
-       /* Stop trying if it fails. */
-       return osso_display_blanking_pause(osso_ctx) == OSSO_OK;
-}
-
-/*
- * Adds a timeout to periodically disable screen blanking.
- */
-void blanking_prohibit(void)
-{
-        is_blanking_prohibited = TRUE;
-       if ((!osso_ctx) || (!can_control_blanking))
-               return;
-       osso_display_state_on(osso_ctx);
-       osso_display_blanking_pause(osso_ctx);
-       if (blanking_timeout_id == 0) {
-               blanking_timeout_id =
-                       g_timeout_add_seconds(VIDEO_BLANKING_TIMER_INTERVAL,
-                                              (gpointer)no_blanking_timeout,
-                                              NULL);
-       }
-}
-
-void blanking_init(void)
-{
-       /* It's enough to initialize it once for a process. */
-       if (osso_ctx)
-               return;
-       osso_ctx = osso_initialize(PACKAGE, VERSION, 0, NULL);
-       if (!osso_ctx)
-               g_warning("osso_initialize failed, screen may go black");
-        is_blanking_prohibited = FALSE;
-        /* Default policy is to allow user to control blanking */
-        blanking_control(TRUE);
-}
-
-void blanking_deinit(void)
-{
-       if (!osso_ctx)
-               return;
-       blanking_control(FALSE);
-       osso_deinitialize(osso_ctx);
-       osso_ctx = NULL;
-}
-
-void blanking_control(gboolean activate)
-{
-        can_control_blanking = activate;
-        if (!can_control_blanking) {
-                remove_blanking_timeout();
-        } else {
-                /* Restore the last state */
-                if (is_blanking_prohibited) {
-                        blanking_prohibit();
-                } else {
-                        blanking_allow();
-                }
-        }
-}