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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /juk/artsplayer.cpp
downloadtdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz
tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/juk/artsplayer.cpp b/juk/artsplayer.cpp
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+/***************************************************************************
+ begin : Sun Feb 17 2002
+ copyright : (C) 2002 - 2004 by Scott Wheeler
+ email : wheeler@kde.org
+
+ copyright : (C) 2003 by Matthias Kretz
+ email : kretz@kde.org
+***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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. *
+ * *
+ ***************************************************************************/
+
+#include "artsplayer.h"
+
+#if HAVE_ARTS
+
+#include <kdebug.h>
+#include <kconfig.h>
+#include <kstandarddirs.h>
+
+#include <qdir.h>
+
+#include <kartsserver.h>
+#include <kartsdispatcher.h>
+#include <kplayobject.h>
+#include <kplayobjectfactory.h>
+
+#include <cstdlib>
+#include <sys/wait.h>
+
+#include <kmessagebox.h>
+#include <kaudiomanagerplay.h>
+#include <klocale.h>
+
+////////////////////////////////////////////////////////////////////////////////
+// public methods
+////////////////////////////////////////////////////////////////////////////////
+
+ArtsPlayer::ArtsPlayer() : Player(),
+ m_dispatcher(0),
+ m_server(0),
+ m_factory(0),
+ m_playobject(0),
+ m_amanPlay(0),
+ m_volumeControl(Arts::StereoVolumeControl::null()),
+ m_currentVolume(1.0)
+{
+ setupPlayer();
+}
+
+ArtsPlayer::~ArtsPlayer()
+{
+ delete m_playobject;
+ delete m_factory;
+ delete m_amanPlay;
+ delete m_server;
+ delete m_dispatcher;
+}
+
+void ArtsPlayer::play(const FileHandle &file)
+{
+ // kdDebug(65432) << k_funcinfo << endl;
+ // Make sure that the server still exists, if it doesn't a new one should
+ // be started automatically and the factory and amanPlay are created again.
+
+ if(!file.isNull())
+ m_currentURL.setPath(file.absFilePath());
+
+ if(m_server->server().isNull()) {
+ KMessageBox::error(0, i18n("Cannot find the aRts soundserver."));
+ return;
+ }
+
+ if(!m_playobject || !file.isNull()) {
+ stop();
+
+ delete m_playobject;
+ m_playobject = m_factory->createPlayObject(m_currentURL, false);
+
+ if(m_playobject->object().isNull())
+ connect(m_playobject, SIGNAL(playObjectCreated()), SLOT(playObjectCreated()));
+ else
+ playObjectCreated();
+ }
+
+ m_playobject->play();
+}
+
+void ArtsPlayer::pause()
+{
+ // kdDebug(65432) << k_funcinfo << endl;
+ if(m_playobject)
+ m_playobject->pause();
+}
+
+void ArtsPlayer::stop()
+{
+ // kdDebug(65432) << k_funcinfo << endl;
+ if(m_playobject) {
+ m_playobject->halt();
+ delete m_playobject;
+ m_playobject = 0;
+ }
+ if(!m_volumeControl.isNull()) {
+ m_volumeControl.stop();
+ m_volumeControl = Arts::StereoVolumeControl::null();
+ }
+}
+
+void ArtsPlayer::setVolume(float volume)
+{
+ // kdDebug( 65432 ) << k_funcinfo << endl;
+
+ m_currentVolume = volume;
+
+ if(serverRunning() && m_playobject && !m_playobject->isNull()) {
+ if(m_volumeControl.isNull())
+ setupVolumeControl();
+ if(!m_volumeControl.isNull()) {
+ m_volumeControl.scaleFactor(volume);
+ // kdDebug( 65432 ) << "set volume to " << volume << endl;
+ }
+ }
+}
+
+float ArtsPlayer::volume() const
+{
+ return m_currentVolume;
+}
+
+/////////////////////////////////////////////////////////////////////////////////
+// player status functions
+/////////////////////////////////////////////////////////////////////////////////
+
+bool ArtsPlayer::playing() const
+{
+ if(serverRunning() && m_playobject && m_playobject->state() == Arts::posPlaying)
+ return true;
+ else
+ return false;
+}
+
+bool ArtsPlayer::paused() const
+{
+ if(serverRunning() && m_playobject && m_playobject->state() == Arts::posPaused)
+ return true;
+ else
+ return false;
+}
+
+int ArtsPlayer::totalTime() const
+{
+ if(serverRunning() && m_playobject)
+ return m_playobject->overallTime().seconds;
+ else
+ return -1;
+}
+
+int ArtsPlayer::currentTime() const
+{
+ if(serverRunning() && m_playobject &&
+ (m_playobject->state() == Arts::posPlaying ||
+ m_playobject->state() == Arts::posPaused))
+ {
+ return m_playobject->currentTime().seconds;
+ }
+ else
+ return -1;
+}
+
+int ArtsPlayer::position() const
+{
+ if(serverRunning() && m_playobject && m_playobject->state() == Arts::posPlaying) {
+ long total = m_playobject->overallTime().seconds * 1000 + m_playobject->overallTime().ms;
+ long current = m_playobject->currentTime().seconds * 1000 + m_playobject->currentTime().ms;
+
+ // add .5 to make rounding happen properly
+
+ return int(double(current) * 1000 / total + .5);
+ }
+ else
+ return -1;
+}
+
+/////////////////////////////////////////////////////////////////////////////////
+// player seek functions
+/////////////////////////////////////////////////////////////////////////////////
+
+void ArtsPlayer::seek(int seekTime)
+{
+ if(serverRunning() && m_playobject) {
+ Arts::poTime poSeekTime;
+ poSeekTime.custom = 0;
+ poSeekTime.ms = 0;
+ poSeekTime.seconds = seekTime;
+ m_playobject->object().seek(poSeekTime);
+ }
+}
+
+void ArtsPlayer::seekPosition(int position)
+{
+ if(serverRunning() && m_playobject) {
+ Arts::poTime poSeekTime;
+ long total = m_playobject->overallTime().seconds;
+ poSeekTime.custom = 0;
+ poSeekTime.ms = 0;
+ poSeekTime.seconds = long(double(total) * position / 1000 + .5);
+ m_playobject->object().seek(poSeekTime);
+ }
+}
+
+/////////////////////////////////////////////////////////////////////////////////
+// private
+/////////////////////////////////////////////////////////////////////////////////
+
+void ArtsPlayer::setupArtsObjects()
+{
+ // kdDebug( 65432 ) << k_funcinfo << endl;
+ delete m_factory;
+ delete m_amanPlay;
+ m_volumeControl = Arts::StereoVolumeControl::null();
+ m_factory = new KDE::PlayObjectFactory(m_server);
+ m_amanPlay = new KAudioManagerPlay(m_server);
+
+ if(m_amanPlay->isNull() || !m_factory) {
+ KMessageBox::error(0, i18n("Connecting/starting aRts soundserver failed. "
+ "Make sure that artsd is configured properly."));
+ exit(1);
+ }
+
+ m_amanPlay->setTitle(i18n("JuK"));
+ m_amanPlay->setAutoRestoreID("JuKAmanPlay");
+
+ m_factory->setAudioManagerPlay(m_amanPlay);
+}
+
+void ArtsPlayer::playObjectCreated()
+{
+ // kdDebug(65432) << k_funcinfo << endl;
+ setVolume(m_currentVolume);
+}
+
+void ArtsPlayer::setupPlayer()
+{
+ m_dispatcher = new KArtsDispatcher;
+ m_server = new KArtsServer;
+ setupArtsObjects();
+ connect(m_server, SIGNAL(restartedServer()), SLOT(setupArtsObjects()));
+}
+
+void ArtsPlayer::setupVolumeControl()
+{
+ // kdDebug( 65432 ) << k_funcinfo << endl;
+ m_volumeControl = Arts::DynamicCast(m_server->server().createObject("Arts::StereoVolumeControl"));
+ if(!m_volumeControl.isNull() && !m_playobject->isNull() && !m_playobject->object().isNull()) {
+ Arts::Synth_AMAN_PLAY ap = m_amanPlay->amanPlay();
+ Arts::PlayObject po = m_playobject->object();
+ ap.stop();
+ Arts::disconnect(po, "left" , ap, "left" );
+ Arts::disconnect(po, "right", ap, "right");
+
+ m_volumeControl.start();
+ ap.start();
+
+ Arts::connect(po, "left" , m_volumeControl, "inleft" );
+ Arts::connect(po, "right", m_volumeControl, "inright");
+ Arts::connect(m_volumeControl, "outleft" , ap, "left" );
+ Arts::connect(m_volumeControl, "outright", ap, "right");
+ // kdDebug( 65432 ) << "connected volume control" << endl;
+ }
+ else {
+ m_volumeControl = Arts::StereoVolumeControl::null();
+ kdDebug(65432) << "Could not initialize volume control!" << endl;
+ }
+}
+
+bool ArtsPlayer::serverRunning() const
+{
+ if(m_server)
+ return !(m_server->server().isNull());
+ else
+ return false;
+}
+
+#include "artsplayer.moc"
+
+#endif
+
+// vim: sw=4 ts=8 et