Commit 5befd634 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
Browse files

MCE plug-in for screen unblanking on Maemo devices

parent ee3754df
......@@ -4008,6 +4008,12 @@ AS_IF([test "${have_libgcrypt}" = "yes"], [
])
dnl
dnl Nokia MCE plugin (Maemo screen unblanking)
dnl
PKG_CHECK_MODULES([MCE], [dbus-1 mce], [VLC_ADD_PLUGIN([mce])], [true])
dnl
dnl OSSO (Maemo screen blanking) plugin
dnl
......
......@@ -184,6 +184,7 @@ $Id$
* magnify: zoom video filter
* marq: Overlays a marquee on the video
* mash: OpenMash based decoder
* mce: Nokia MCE screen unblanking module
* media_library: a sql based media library
* mediadirs: Picture/Music/Video user directories as service discoveries
* memcpy3dn: 3D Now! accelerated version of memcpy
......
......@@ -28,6 +28,13 @@ libvlc_LTLIBRARIES += \
libxscreensaver_plugin.la
endif
libmce_plugin_la_SOURCES = inhibit/mce.c
libmce_plugin_la_CFLAGS = $(AM_CLFAGS) $(DBUS_CFLAGS) $(MCE_CFLAGS)
libmce_plugin_la_LIBADD = $(AM_LIBADD) $(DBUS_LIBS) $(MCE_LIBS)
libmce_plugin_la_DEPENDENCIES =
EXTRA_LTLIBRARIES += libmce_plugin.la
libvlc_LTLIBRARIES += $(LTLIBmce)
SOURCES_osso_screensaver = inhibit/osso.c
libvlc_LTLIBRARIES += \
......
/**
* @file mce.c
* @brief Nokia MCE screen unblanking for VLC media player
*/
/*****************************************************************************
* Copyright © 2009-2011 Rémi Denis-Courmont
*
* 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; either 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 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 <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_inhibit.h>
#include <dbus/dbus.h>
static int Open (vlc_object_t *);
static void Close (vlc_object_t *);
/*
* Module descriptor
*/
vlc_module_begin ()
set_shortname (N_("MCE"))
set_description (N_("Nokia MCE screen unblanking"))
set_category (CAT_ADVANCED)
set_subcategory (SUBCAT_ADVANCED_MISC)
set_capability ("inhibit", 20)
set_callbacks (Open, Close)
vlc_module_end ()
static void Inhibit (vlc_inhibit_t *, bool);
static void Timer (void *data);
struct vlc_inhibit_sys
{
DBusConnection *conn;
vlc_timer_t timer;
};
static int Open (vlc_object_t *obj)
{
vlc_inhibit_t *ih = (vlc_inhibit_t *)obj;
vlc_inhibit_sys_t *sys = malloc (sizeof (*sys));
if (unlikely(sys == NULL))
return VLC_ENOMEM;
DBusError err;
dbus_error_init (&err);
sys->conn = dbus_bus_get_private (DBUS_BUS_SYSTEM, &err);
if (sys->conn == NULL)
{
msg_Err (obj, "cannot connect to system bus: %s", err.message);
dbus_error_free (&err);
goto error;
}
if (vlc_timer_create (&sys->timer, Timer, sys->conn))
{
dbus_connection_unref (sys->conn);
goto error;
}
ih->p_sys = sys;
ih->inhibit = Inhibit;
return VLC_SUCCESS;
error:
free (sys);
return VLC_EGENERIC;
}
static void Close (vlc_object_t *obj)
{
vlc_inhibit_t *ih = (vlc_inhibit_t *)obj;
vlc_inhibit_sys_t *sys = ih->p_sys;
vlc_timer_destroy (sys->timer);
dbus_connection_close (sys->conn);
dbus_connection_unref (sys->conn);
free (sys);
}
static void Inhibit (vlc_inhibit_t *ih, bool unblank)
{
vlc_inhibit_sys_t *sys = ih->p_sys;
/* The shortest blanking interval is 10s on N900, 15s on N9 */
const mtime_t interval = 9 * CLOCK_FREQ;
vlc_timer_schedule (sys->timer, false, unblank, interval);
}
/* NOTE: This plug-in could be compiled without MCE development files easily.
* But then it would get included on all platforms with D-Bus. */
#include <mce/dbus-names.h>
static void Timer (void *data)
{
DBusConnection *conn = data;
DBusMessage *msg = dbus_message_new_method_call (MCE_SERVICE,
MCE_REQUEST_PATH,
MCE_REQUEST_IF,
MCE_DISPLAY_ON_REQ);
if (unlikely(msg == NULL))
return;
if (dbus_connection_send (conn, msg, NULL))
dbus_connection_flush (conn);
dbus_message_unref (msg);
}
......@@ -913,6 +913,7 @@ modules/misc/audioscrobbler.c
modules/misc/dhparams.h
modules/misc/gnutls.c
modules/misc/inhibit.c
modules/misc/inhibit/mce.c
modules/misc/inhibit/osso.c
modules/misc/inhibit/xdg.c
modules/misc/inhibit/xscreensaver.c
......
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