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//=========================================================
// MusE
// Linux Music Editor
// $Id: audiodev.h,v 1.5.2.2 2009/12/20 05:00:35 terminator356 Exp $
//
// (C) Copyright 1999/2000 Werner Schweer (ws@seh.de)
//
// 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; 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.
//
//=========================================================
#ifndef __AUDIODEV_H__
#define __AUDIODEV_H__
#include <list>
class QString;
namespace MusECore {
class Pos;
//---------------------------------------------------------
// AudioDevice
//---------------------------------------------------------
class AudioDevice {
public:
enum { DUMMY_AUDIO=0, JACK_AUDIO=1 }; // p3.3.52
AudioDevice() {}
virtual ~AudioDevice() {}
virtual int deviceType() const = 0; // p3.3.52
//virtual void start() = 0;
virtual void start(int priority) = 0;
virtual void stop () = 0;
virtual int framePos() const = 0;
virtual unsigned frameTime() const = 0;
virtual double systemTime() const = 0;
virtual float* getBuffer(void* port, unsigned long nframes) = 0;
virtual std::list<QString> outputPorts(bool midi = false, int aliases = -1) = 0;
virtual std::list<QString> inputPorts(bool midi = false, int aliases = -1) = 0;
virtual void registerClient() = 0;
virtual const char* clientName() = 0;
//virtual void* registerOutPort(const char* name) = 0;
//virtual void* registerInPort(const char* name) = 0;
virtual void* registerOutPort(const char* /*name*/, bool /*midi*/) = 0;
virtual void* registerInPort(const char* /*name*/, bool /*midi*/) = 0;
virtual void unregisterPort(void*) = 0;
virtual void connect(void*, void*) = 0;
virtual void disconnect(void*, void*) = 0;
virtual int connections(void* /*clientPort*/) = 0;
virtual void setPortName(void* p, const char* n) = 0;
virtual void* findPort(const char* name) = 0;
virtual QString portName(void* port) = 0;
virtual unsigned int portLatency(void* port, bool capture) const = 0;
virtual int getState() = 0;
virtual unsigned getCurFrame() const = 0;
virtual bool isRealtime() = 0;
virtual int realtimePriority() const = 0; // return zero if not realtime
virtual void startTransport() = 0;
virtual void stopTransport() = 0;
virtual void seekTransport(unsigned frame) = 0;
virtual void seekTransport(const Pos &p) = 0;
virtual void setFreewheel(bool f) = 0;
virtual void graphChanged() {}
virtual void registrationChanged() {}
virtual int setMaster(bool f) = 0;
};
} // namespace MusECore
#endif
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