mirror of
https://github.com/LMMS/lmms.git
synced 2026-03-28 19:03:07 -04:00
a53e5ba2f6
Many, many years ago (93a456c), high quality mode was merely disabled after it was noted that it can be problematic rather than being completely removed. Remove it from the codebase so we can get rid of some code and clean things up a bit.
138 lines
3.1 KiB
C++
138 lines
3.1 KiB
C++
/*
|
|
* AudioJack.h - support for JACK-transport
|
|
*
|
|
* Copyright (c) 2005-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
|
|
*
|
|
* This file is part of LMMS - https://lmms.io
|
|
*
|
|
* 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 (see COPYING); if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301 USA.
|
|
*
|
|
*/
|
|
|
|
#ifndef LMMS_AUDIO_JACK_H
|
|
#define LMMS_AUDIO_JACK_H
|
|
|
|
#include "lmmsconfig.h"
|
|
|
|
#ifdef LMMS_HAVE_JACK
|
|
#ifndef LMMS_HAVE_WEAKJACK
|
|
#include <jack/jack.h>
|
|
#else
|
|
#include "weak_libjack.h"
|
|
#endif
|
|
|
|
#include <atomic>
|
|
#include <vector>
|
|
|
|
#include "AudioDevice.h"
|
|
#include "AudioDeviceSetupWidget.h"
|
|
|
|
class QLineEdit;
|
|
|
|
namespace lmms
|
|
{
|
|
|
|
class MidiJack;
|
|
|
|
namespace gui
|
|
{
|
|
class LcdSpinBox;
|
|
}
|
|
|
|
|
|
class AudioJack : public QObject, public AudioDevice
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
AudioJack(bool& successful, AudioEngine* audioEngine);
|
|
~AudioJack() override;
|
|
|
|
// this is to allow the jack midi connection to use the same jack client connection
|
|
// the jack callback is handled here, we call the midi client so that it can read
|
|
// it's midi data during the callback
|
|
AudioJack* addMidiClient(MidiJack* midiClient);
|
|
void removeMidiClient() { m_midiClient = nullptr; }
|
|
jack_client_t* jackClient() { return m_client; };
|
|
|
|
inline static QString name()
|
|
{
|
|
return QT_TRANSLATE_NOOP("AudioDeviceSetupWidget", "JACK (JACK Audio Connection Kit)");
|
|
}
|
|
|
|
class setupWidget : public gui::AudioDeviceSetupWidget
|
|
{
|
|
public:
|
|
setupWidget(QWidget* parent);
|
|
~setupWidget() override;
|
|
|
|
void saveSettings() override;
|
|
|
|
private:
|
|
QLineEdit* m_clientName;
|
|
gui::LcdSpinBox* m_channels;
|
|
};
|
|
|
|
private slots:
|
|
void restartAfterZombified();
|
|
|
|
private:
|
|
bool initJackClient();
|
|
|
|
void startProcessing() override;
|
|
void stopProcessing() override;
|
|
|
|
void registerPort(AudioPort* port) override;
|
|
void unregisterPort(AudioPort* port) override;
|
|
void renamePort(AudioPort* port) override;
|
|
|
|
int processCallback(jack_nframes_t nframes);
|
|
|
|
static int staticProcessCallback(jack_nframes_t nframes, void* udata);
|
|
static void shutdownCallback(void* _udata);
|
|
|
|
jack_client_t* m_client;
|
|
|
|
bool m_active;
|
|
std::atomic<bool> m_stopped;
|
|
|
|
std::atomic<MidiJack*> m_midiClient;
|
|
std::vector<jack_port_t*> m_outputPorts;
|
|
jack_default_audio_sample_t** m_tempOutBufs;
|
|
surroundSampleFrame* m_outBuf;
|
|
|
|
f_cnt_t m_framesDoneInCurBuf;
|
|
f_cnt_t m_framesToDoInCurBuf;
|
|
|
|
#ifdef AUDIO_PORT_SUPPORT
|
|
struct StereoPort
|
|
{
|
|
jack_port_t* ports[2];
|
|
};
|
|
|
|
using JackPortMap = QMap<AudioPort*, StereoPort>;
|
|
JackPortMap m_portMap;
|
|
#endif
|
|
|
|
signals:
|
|
void zombified();
|
|
};
|
|
|
|
} // namespace lmms
|
|
|
|
#endif // LMMS_HAVE_JACK
|
|
|
|
#endif // LMMS_AUDIO_JACK_H
|