Chris@43: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@43: 
Chris@43: /*
Chris@43:     Sonic Visualiser
Chris@43:     An audio file viewer and annotation editor.
Chris@43:     Centre for Digital Music, Queen Mary, University of London.
Chris@43:     This file copyright 2006 Chris Cannam.
Chris@43:     
Chris@43:     This program is free software; you can redistribute it and/or
Chris@43:     modify it under the terms of the GNU General Public License as
Chris@43:     published by the Free Software Foundation; either version 2 of the
Chris@43:     License, or (at your option) any later version.  See the file
Chris@43:     COPYING included with this distribution for more information.
Chris@43: */
Chris@43: 
Chris@43: #include "AudioTargetFactory.h"
Chris@43: 
Chris@43: #include "AudioJACKTarget.h"
Chris@43: #include "AudioPortAudioTarget.h"
Chris@117: #include "AudioPulseAudioTarget.h"
Chris@43: 
Chris@149: #include "AudioCallbackPlayTarget.h"
Chris@149: 
Chris@126: #include <QCoreApplication>
Chris@126: 
Chris@43: #include <iostream>
Chris@43: 
Chris@126: AudioTargetFactory *
Chris@126: AudioTargetFactory::m_instance = 0;
Chris@126: 
Chris@126: AudioTargetFactory *
Chris@126: AudioTargetFactory::getInstance()
Chris@126: {
Chris@126:     if (!m_instance) m_instance = new AudioTargetFactory();
Chris@126:     return m_instance;
Chris@126: }
Chris@126: 
Chris@126: AudioTargetFactory::AudioTargetFactory()
Chris@126: {
Chris@126: }
Chris@126: 
Chris@126: std::vector<QString>
Chris@126: AudioTargetFactory::getCallbackTargetNames(bool includeAuto) const
Chris@126: {
Chris@126:     std::vector<QString> names;
Chris@126:     if (includeAuto) names.push_back("auto");
Chris@126: 
Chris@126: #ifdef HAVE_JACK
Chris@126:     names.push_back("jack");
Chris@126: #endif
Chris@126: 
Chris@126: #ifdef HAVE_LIBPULSE
Chris@126:     names.push_back("pulse");
Chris@126: #endif
Chris@126: 
Chris@126: #ifdef HAVE_PORTAUDIO_2_0
Chris@126:     names.push_back("port");
Chris@126: #endif
Chris@126: 
Chris@126:     return names;
Chris@126: }
Chris@126: 
Chris@126: QString
Chris@126: AudioTargetFactory::getCallbackTargetDescription(QString name) const
Chris@126: {
Chris@126:     if (name == "auto") {
Chris@126:         return QCoreApplication::translate("AudioTargetFactory",
Chris@126:                                            "(auto)");
Chris@126:     }
Chris@126:     if (name == "jack") {
Chris@126:         return QCoreApplication::translate("AudioTargetFactory",
Chris@126:                                            "JACK Audio Connection Kit");
Chris@126:     }
Chris@126:     if (name == "pulse") {
Chris@126:         return QCoreApplication::translate("AudioTargetFactory",
Chris@126:                                            "PulseAudio Server");
Chris@126:     }
Chris@126:     if (name == "port") {
Chris@126:         return QCoreApplication::translate("AudioTargetFactory",
Chris@126:                                            "Default Soundcard Device");
Chris@126:     }
Chris@126: 
Chris@126:     return "(unknown)";
Chris@126: }
Chris@126: 
Chris@126: QString
Chris@126: AudioTargetFactory::getDefaultCallbackTarget() const
Chris@126: {
Chris@126:     if (m_default == "") return "auto";
Chris@126:     return m_default;
Chris@126: }
Chris@126: 
Chris@126: bool
Chris@126: AudioTargetFactory::isAutoCallbackTarget(QString name) const
Chris@126: {
Chris@126:     return (name == "auto" || name == "");
Chris@126: }
Chris@126: 
Chris@126: void
Chris@126: AudioTargetFactory::setDefaultCallbackTarget(QString target)
Chris@126: {
Chris@126:     m_default = target;
Chris@126: }
Chris@126: 
Chris@43: AudioCallbackPlayTarget *
Chris@43: AudioTargetFactory::createCallbackTarget(AudioCallbackPlaySource *source)
Chris@43: {
Chris@43:     AudioCallbackPlayTarget *target = 0;
Chris@43: 
Chris@126:     if (m_default != "" && m_default != "auto") {
Chris@126: 
Chris@126: #ifdef HAVE_JACK
Chris@126:         if (m_default == "jack") target = new AudioJACKTarget(source);
Chris@126: #endif
Chris@126: 
Chris@126: #ifdef HAVE_LIBPULSE
Chris@126:         if (m_default == "pulse") target = new AudioPulseAudioTarget(source);
Chris@126: #endif
Chris@126: 
Chris@126: #ifdef HAVE_PORTAUDIO_2_0
Chris@126:         if (m_default == "port") target = new AudioPortAudioTarget(source);
Chris@126: #endif
Chris@126: 
Chris@126:         if (!target || !target->isOK()) {
Chris@293:             cerr << "WARNING: AudioTargetFactory::createCallbackTarget: Failed to open the requested target (\"" << m_default << "\")" << endl;
Chris@126:             delete target;
Chris@126:             return 0;
Chris@126:         } else {
Chris@126:             return target;
Chris@126:         }
Chris@126:     }
Chris@126: 
Chris@43: #ifdef HAVE_JACK
Chris@43:     target = new AudioJACKTarget(source);
Chris@43:     if (target->isOK()) return target;
Chris@43:     else {
Chris@293: 	cerr << "WARNING: AudioTargetFactory::createCallbackTarget: Failed to open JACK target" << endl;
Chris@43: 	delete target;
Chris@43:     }
Chris@43: #endif
Chris@117:     
Chris@117: #ifdef HAVE_LIBPULSE
Chris@117:     target = new AudioPulseAudioTarget(source);
Chris@117:     if (target->isOK()) return target;
Chris@117:     else {
Chris@293: 	cerr << "WARNING: AudioTargetFactory::createCallbackTarget: Failed to open PulseAudio target" << endl;
Chris@117: 	delete target;
Chris@117:     }
Chris@117: #endif
Chris@114:     
Chris@114: #ifdef HAVE_PORTAUDIO_2_0
Chris@43:     target = new AudioPortAudioTarget(source);
Chris@43:     if (target->isOK()) return target;
Chris@43:     else {
Chris@293: 	cerr << "WARNING: AudioTargetFactory::createCallbackTarget: Failed to open PortAudio target" << endl;
Chris@43: 	delete target;
Chris@43:     }
Chris@43: #endif
Chris@43: 
Chris@293:     cerr << "WARNING: AudioTargetFactory::createCallbackTarget: No suitable targets available" << endl;
Chris@43:     return 0;
Chris@43: }
Chris@43: 
Chris@43: