//=============================================================================
//
// File : MpMprisInterface.cpp
// Creation date : Thu 06 Dec 2007 14:20:02 by Tomasz Moń
//
// This file is part of the KVIrc IRC client distribution
// Copyright (C) 2007-2009 Tomasz Moń <desowin@gmail.com>
//
// This program is FREE software. You can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program 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 General Public License
// along with this program. If not, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=============================================================================
#include "MpMprisInterface.h"
#if(defined(COMPILE_DBUS_SUPPORT) && !defined(COMPILE_ON_WINDOWS) && !defined(COMPILE_ON_MAC) && !defined(COMPILE_ON_MINGW))
#include "KviLocale.h"
MpMprisInterface::MpMprisInterface()
: MpInterface()
{
}
MpMprisInterface::~MpMprisInterface()
= default;
int MpMprisInterface::detect(bool)
{
QDBusReply<QStringList> reply = QDBusConnection::sessionBus().interface()->registeredServiceNames();
if(!reply.isValid()) /* something fishy with dbus, it won't work */
return 0;
foreach(QString name, reply.value())
if(name == m_szServiceName) /* player is running */
return 100;
return 1; /* dbus works, player may be closed */
}
#define MPRIS_SIMPLE_CALL(_path, _action) \
QDBusInterface dbus_iface(m_szServiceName, "/org/mpris/MediaPlayer2", \
_path, QDBusConnection::sessionBus()); \
QDBusMessage reply = dbus_iface.call(QDBus::Block, _action); \
if(reply.type() == QDBusMessage::ErrorMessage) \
{ \
QDBusError err = reply; \
qDebug("Error: %s\n%s\n", qPrintable(err.name()), qPrintable(err.message())); \
return false; \
} \
return true;
bool MpMprisInterface::prev()
{
MPRIS_SIMPLE_CALL("org.mpris.MediaPlayer2.Player", "Previous")
}
bool MpMprisInterface::next()
{
MPRIS_SIMPLE_CALL("org.mpris.MediaPlayer2.Player", "Next")
}
bool MpMprisInterface::play()
{
MPRIS_SIMPLE_CALL("org.mpris.MediaPlayer2.Player", "Play")
}
bool MpMprisInterface::stop()
{
MPRIS_SIMPLE_CALL("org.mpris.MediaPlayer2.Player", "Stop")
}
bool MpMprisInterface::pause()
{
MPRIS_SIMPLE_CALL("org.mpris.MediaPlayer2.Player", "Pause")
}
bool MpMprisInterface::quit()
{
MPRIS_SIMPLE_CALL("org.mpris.MediaPlayer2", "Quit")
}
#define MPRIS_GET_PROPERTY(_property, _return_if_fail) \
QDBusInterface dbus_iface(m_szServiceName, "/org/mpris/MediaPlayer2", \
"org.mpris.MediaPlayer2.Player", QDBusConnection::sessionBus()); \
QVariant reply = dbus_iface.property(_property); \
if(!reply.isValid()) \
return _return_if_fail;
#define MPRIS_GET_METADATA_FIELD(_field, _return_type, _return_if_fail) \
if(this->status() != MpInterface::Playing) \
return _return_if_fail; \
MPRIS_GET_PROPERTY("Metadata", _return_if_fail) \
QVariantMap map = reply.toMap(); \
foreach (const QString &key, map.keys()) \
{ \
if(key == _field) \
return map.value(key).value<_return_type>(); \
} \
return _return_if_fail;
#define MPRIS_SET_PROPERTY(_property, _arg, _return_if_fail) \
QDBusInterface dbus_iface(m_szServiceName, "/org/mpris/MediaPlayer2", \
"org.mpris.MediaPlayer2.Player", QDBusConnection::sessionBus()); \
if(false == dbus_iface.setProperty(_property, _arg)) \
return _return_if_fail;
#define MPRIS_CALL_METHOD_WITH_TWO_ARG(_method, _arg1, _arg2, _return_if_fail) \
QDBusInterface dbus_iface(m_szServiceName, "/org/mpris/MediaPlayer2", \
"org.mpris.MediaPlayer2.Player", QDBusConnection::sessionBus()); \
QDBusMessage reply = dbus_iface.call(QDBus::Block, _method, _arg1, _arg2); \
if(reply.type() == QDBusMessage::ErrorMessage) \
{ \
QDBusError err = reply; \
qDebug("Error: %s\n%s\n", qPrintable(err.name()), qPrintable(err.message())); \
return _return_if_fail; \
}
MpInterface::PlayerStatus MpMprisInterface::status()
{
MPRIS_GET_PROPERTY("PlaybackStatus", MpInterface::Unknown)
QString szStatus = reply.toString();
if(szStatus == "Playing")
return MpInterface::Playing;
if(szStatus == "Paused")
return MpInterface::Paused;
if(szStatus == "Stopped")
return MpInterface::Stopped;
return MpInterface::Unknown;
}
QString MpMprisInterface::nowPlaying()
{
if(this->status() != MpInterface::Playing)
return "";
MPRIS_GET_PROPERTY("Metadata", "")
QVariantMap map = reply.toMap();
QString artist;
QString title;
foreach (const QString &key, map.keys())
{
/* maybe do some configurable formatting */
if(key == "xesam:artist")
artist = map.value(key).toString();
else if(key == "xesam:title")
title = map.value(key).toString();
}
if(artist.length() && title.length())
return artist + " - " + title;
else
return "";
}
QString MpMprisInterface::mrl()
{
MPRIS_GET_METADATA_FIELD("xesam:url", QString, "")
}
QString MpMprisInterface::title()
{
MPRIS_GET_METADATA_FIELD("xesam:title", QString, "")
}
QString MpMprisInterface::artist()
{
MPRIS_GET_METADATA_FIELD("xesam:artist", QString, "")
}
QString MpMprisInterface::genre()
{
MPRIS_GET_METADATA_FIELD("xesam:genre", QString, "")
}
QString MpMprisInterface::comment()
{
MPRIS_GET_METADATA_FIELD("xesam:comment", QString, "")
}
QString MpMprisInterface::year()
{
MPRIS_GET_METADATA_FIELD("xesam:contentCreated", QString, "")
}
QString MpMprisInterface::album()
{
MPRIS_GET_METADATA_FIELD("xesam:album", QString, "")
}
int MpMprisInterface::bitRate()
{
// not-standard
MPRIS_GET_METADATA_FIELD("audio-bitrate", int, -1)
}
int MpMprisInterface::sampleRate()
{
// not-standard
MPRIS_GET_METADATA_FIELD("audio-samplerate", int, -1)
}
bool MpMprisInterface::setVol(kvs_int_t & iVol)
{
double dVol = iVol;
MPRIS_SET_PROPERTY("Volume", QVariant(dVol / 255), false);
return true;
}
int MpMprisInterface::getVol()
{
MPRIS_GET_PROPERTY("Volume", -1)
return reply.toDouble() * 255;
}
int MpMprisInterface::position()
{
MPRIS_GET_PROPERTY("Position", -1)
// from usecs to msecs
return (int) reply.toLongLong() / 1000;
}
int MpMprisInterface::length()
{
if(this->status() != MpInterface::Playing)
return -1;
MPRIS_GET_PROPERTY("Metadata", -1)
QVariantMap map = reply.toMap();
foreach (const QString &key, map.keys())
{
// from usecs to msecs
if(key == "mpris:length")
return (int) map.value(key).toLongLong() / 1000;
}
return -1;
}
QVariant MpMprisInterface::getTrackId()
{
if(this->status() != MpInterface::Playing)
return QVariant();
MPRIS_GET_PROPERTY("Metadata", QVariant())
QVariantMap map = reply.toMap();
return map.value("mpris:trackid");
}
bool MpMprisInterface::jumpTo(kvs_int_t & iPos)
{
QVariant oTrackId = getTrackId();
if(!oTrackId.isValid())
return false;
qlonglong llPos = iPos;
// from usecs to msecs
MPRIS_CALL_METHOD_WITH_TWO_ARG("SetPosition", oTrackId, QVariant(llPos * 1000), false)
return true;
}
/* audacious interface */
MP_IMPLEMENT_DESCRIPTOR(
MpAudaciousInterface,
"audacious",
__tr2qs_ctx(
"An interface for the Audacious media player.\n"
"Download it from http://audacious-media-player.org\n",
"mediaplayer"))
MpAudaciousInterface::MpAudaciousInterface()
: MpMprisInterface()
{
m_szServiceName = "org.mpris.MediaPlayer2.audacious";
}
/* Amarok2 interface */
MP_IMPLEMENT_DESCRIPTOR(
MpAmarok2Interface,
"amarok2",
__tr2qs_ctx(
"An interface for Amarok2.\n"
"Download it from http://amarok.kde.org\n",
"mediaplayer"))
MpAmarok2Interface::MpAmarok2Interface()
: MpMprisInterface()
{
m_szServiceName = "org.mpris.MediaPlayer2.amarok";
}
/* Qmmp interface */
MP_IMPLEMENT_DESCRIPTOR(
MpQmmpInterface,
"Qmmp",
__tr2qs_ctx(
"An interface for Qmmp.\n"
"Download it from http://qmmp.ylsoftware.com\n",
"mediaplayer"))
MpQmmpInterface::MpQmmpInterface()
: MpMprisInterface()
{
m_szServiceName = "org.mpris.MediaPlayer2.qmmp";
}
/* xmms2 interface */
MP_IMPLEMENT_DESCRIPTOR(
MpXmms2Interface,
"xmms2",
__tr2qs_ctx(
"An interface for the XMMS2 media player.\n"
"Download it from http://xmms2.org\n",
"mediaplayer"))
MpXmms2Interface::MpXmms2Interface()
: MpMprisInterface()
{
m_szServiceName = "org.mpris.MediaPlayer2.xmms2";
}
/* Totem interface */
MP_IMPLEMENT_DESCRIPTOR(
MpTotemInterface,
"totem",
__tr2qs_ctx(
"An interface for Totem.\n"
"Download it from http://projects.gnome.org/totem/\n",
"mediaplayer"))
MpTotemInterface::MpTotemInterface()
: MpMprisInterface()
{
m_szServiceName = "org.mpris.MediaPlayer2.Totem";
}
/* Vlc interface */
MP_IMPLEMENT_DESCRIPTOR(
MpVlcInterface,
"vlc",
__tr2qs_ctx(
"An interface for VLC.\n"
"Download it from http://www.videolan.org/\n"
"You need to manually enable the D-Bus control\n"
"interface in the VLC preferences\n",
"mediaplayer"))
MpVlcInterface::MpVlcInterface()
: MpMprisInterface()
{
m_szServiceName = "org.mpris.MediaPlayer2.vlc";
}
/* Clementine interface */
MP_IMPLEMENT_DESCRIPTOR(
MpClementineInterface,
"clementine",
__tr2qs_ctx(
"An interface for Clementine.\n"
"Download it from http://www.clementine-player.org/\n",
"mediaplayer"))
MpClementineInterface::MpClementineInterface()
: MpMprisInterface()
{
m_szServiceName = "org.mpris.MediaPlayer2.clementine";
}
/* Strawberry interface */
MP_IMPLEMENT_DESCRIPTOR(
MpStrawberryInterface,
"strawberry",
__tr2qs_ctx(
"An interface for Strawberry.\n"
"Download it from https://www.strawberrymusicplayer.org/\n",
"mediaplayer"))
MpStrawberryInterface::MpStrawberryInterface()
: MpMprisInterface()
{
m_szServiceName = "org.mpris.MediaPlayer2.strawberry";
}
/* Generic Mpris interface */
MP_IMPLEMENT_DESCRIPTOR(
MpMprisGenericInterface,
"generic mpris 2",
__tr2qs_ctx(
"An generic interface for MPRIS 2 media players.",
"mediaplayer"))
MpMprisGenericInterface::MpMprisGenericInterface()
: MpMprisInterface()
{
}
int MpMprisGenericInterface::detect(bool)
{
QDBusReply<QStringList> reply = QDBusConnection::sessionBus().interface()->registeredServiceNames();
if(!reply.isValid()) /* something fishy with dbus, it won't work */
return 0;
foreach(QString name, reply.value())
if(name.startsWith("org.mpris.MediaPlayer2.")) {
m_szServiceName = name;
// prefer the player-specific interfaces
return 99;
}
return 1; /* dbus works, player may be closed */
}
#endif //COMPILE_ON_WINDOWS
