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/*
Copyright (C) 2001 Paul Davis
Copyright (C) 2004-2006 Grame
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __JackClient__
#define __JackClient__
#include "JackClientInterface.h"
#include "JackThread.h"
#include "JackConstants.h"
#include "JackSynchro.h"
#include "types.h"
#include "transport_types.h"
#include <list>
namespace Jack
{
class JackClientChannelInterface;
class JackGraphManager;
class JackServer;
class JackEngine;
class JackSynchro;
struct JackClientControl;
struct JackEngineControl;
class JackSyncInterface;
typedef void (*JackShutdownCallback)(void *arg);
/*!
\brief The base class for clients: share part of the implementation for JackInternalClient and JackLibClient.
*/
class JackClient : public JackClientInterface, public JackRunnableInterface
{
protected:
JackProcessCallback fProcess;
JackGraphOrderCallback fGraphOrder;
JackXRunCallback fXrun;
JackShutdownCallback fShutdown;
JackThreadInitCallback fInit;
JackBufferSizeCallback fBufferSize;
JackClientRegistrationCallback fClientRegistration;
JackFreewheelCallback fFreewheel;
JackPortRegistrationCallback fPortRegistration;
JackTimebaseCallback fTimebase;
JackSyncCallback fSync;
void* fProcessArg;
void* fGraphOrderArg;
void* fXrunArg;
void* fShutdownArg;
void* fInitArg;
void* fBufferSizeArg;
void* fClientRegistrationArg;
void* fFreewheelArg;
void* fPortRegistrationArg;
void* fTimebaseArg;
void* fSyncArg;
int fConditionnal;
JackThread* fThread; /*! Thread to execute the Process function */
JackClientChannelInterface* fChannel;
JackSynchro** fSynchroTable;
std::list<jack_port_id_t> fPortList;
int StartThread();
void SetupDriverSync(bool freewheel);
bool IsActive();
bool CallProcessCallback();
void CallSyncCallback();
void CallTimebaseCallback();
int RequestNewPos(jack_position_t* pos);
virtual int ClientNotifyImp(int refnum, const char* name, int notify, int sync, int value);
public:
JackClient();
JackClient(JackSynchro** table);
virtual ~JackClient();
virtual int Open(const char* name) = 0;
virtual int Close();
virtual JackGraphManager* GetGraphManager() const = 0;
virtual JackEngineControl* GetEngineControl() const = 0;
// Notifications
virtual int ClientNotify(int refnum, const char* name, int notify, int sync, int value);
virtual int Activate();
virtual int Deactivate();
// Context
virtual int SetBufferSize(jack_nframes_t buffer_size);
virtual int SetFreeWheel(int onoff);
virtual void ShutDown();
virtual pthread_t GetThreadID();
// Port management
virtual int PortRegister(const char* port_name, const char* port_type, unsigned long flags, unsigned long buffer_size);
virtual int PortUnRegister(jack_port_id_t port);
virtual int PortConnect(const char* src, const char* dst);
virtual int PortDisconnect(const char* src, const char* dst);
virtual int PortConnect(jack_port_id_t src, jack_port_id_t dst);
virtual int PortDisconnect(jack_port_id_t src);
virtual int PortIsMine(jack_port_id_t port_index);
// Transport
virtual int ReleaseTimebase();
virtual int SetSyncCallback(JackSyncCallback sync_callback, void* arg);
virtual int SetSyncTimeout(jack_time_t timeout);
virtual int SetTimebaseCallback(int conditional, JackTimebaseCallback timebase_callback, void* arg);
virtual int TransportLocate(jack_nframes_t frame);
virtual jack_transport_state_t TransportQuery(jack_position_t* pos);
virtual jack_nframes_t GetCurrentTransportFrame();
virtual int TransportReposition(jack_position_t* pos);
virtual void TransportStart();
virtual void TransportStop();
// Callbacks
virtual void OnShutdown(JackShutdownCallback callback, void *arg);
virtual int SetProcessCallback(JackProcessCallback callback, void* arg);
virtual int SetXRunCallback(JackXRunCallback callback, void* arg);
virtual int SetInitCallback(JackThreadInitCallback callback, void* arg);
virtual int SetGraphOrderCallback(JackGraphOrderCallback callback, void* arg);
virtual int SetBufferSizeCallback(JackBufferSizeCallback callback, void* arg);
virtual int SetClientRegistrationCallback(JackClientRegistrationCallback callback, void* arg);
virtual int SetFreewheelCallback(JackFreewheelCallback callback, void* arg);
virtual int SetPortRegistrationCallback(JackPortRegistrationCallback callback, void* arg);
// JackRunnableInterface interface
bool Init();
bool Execute();
};
// Each "side" server and client will implement this to get the shared graph manager, engine control and inter-process synchro table.
extern JackGraphManager* GetGraphManager();
extern JackEngineControl* GetEngineControl();
extern JackSynchro** GetSynchroTable();
} // end of namespace
#endif
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