JackNetManager.h
/*
Copyright (C) 2008-2011 Romain Moret at 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 __JACKNETMANAGER_H__
#define __JACKNETMANAGER_H__
#include "JackNetInterface.h"
#include "jack.h"
#include <list>
#include <map>
namespace Jack
{
class JackNetMasterManager;
typedef std::list<std::pair<std::string, std::string> > connections_list_t;
class JackNetMaster : public JackNetMasterInterface
{
friend class JackNetMasterManager;
private:
static int SetProcess(jack_nframes_t nframes, void* arg);
static int SetBufferSize(jack_nframes_t nframes, void* arg);
static int SetSampleRate(jack_nframes_t nframes, void* arg);
static void SetTimebaseCallback(jack_transport_state_t state, jack_nframes_t nframes, jack_position_t* pos, int new_pos, void* arg);
static void SetConnectCallback(jack_port_id_t a, jack_port_id_t b, int connect, void* arg);
static void LatencyCallback(jack_latency_callback_mode_t mode, void* arg);
//jack client
jack_client_t* fClient;
const char* fName;
//jack ports
jack_port_t** fAudioCapturePorts;
jack_port_t** fAudioPlaybackPorts;
jack_port_t** fMidiCapturePorts;
jack_port_t** fMidiPlaybackPorts;
//sync and transport
int fLastTransportState;
//monitoring
#ifdef JACK_MONITOR
jack_time_t fPeriodUsecs;
JackGnuPlotMonitor<float>* fNetTimeMon;
#endif
bool Init(bool auto_connect);
int AllocPorts();
void FreePorts();
//transport
void EncodeTransportData();
void DecodeTransportData();
int Process();
void TimebaseCallback(jack_position_t* pos);
void ConnectPorts();
void ConnectCallback(jack_port_id_t a, jack_port_id_t b, int connect);
void SaveConnections(connections_list_t& connections);
void LoadConnections(const connections_list_t& connections);
public:
JackNetMaster(JackNetSocket& socket, session_params_t& params, const char* multicast_ip);
~JackNetMaster();
bool IsSlaveReadyToRoll();
};
typedef std::list<JackNetMaster*> master_list_t;
typedef master_list_t::iterator master_list_it_t;
typedef std::map <std::string, connections_list_t> master_connections_list_t;
class JackNetMasterManager
{
friend class JackNetMaster;
private:
static void SetShutDown(void* arg);
static int SetSyncCallback(jack_transport_state_t state, jack_position_t* pos, void* arg);
static void* NetManagerThread(void* arg);
jack_client_t* fClient;
const char* fName;
char fMulticastIP[32];
JackNetSocket fSocket;
jack_native_thread_t fThread;
master_list_t fMasterList;
master_connections_list_t fMasterConnectionList;
uint32_t fGlobalID;
bool fRunning;
bool fAutoConnect;
bool fAutoSave;
void Run();
JackNetMaster* InitMaster(session_params_t& params);
master_list_it_t FindMaster(uint32_t client_id);
int KillMaster(session_params_t* params);
int SyncCallback(jack_transport_state_t state, jack_position_t* pos);
int CountIO(const char* type, int flags);
void ShutDown();
public:
JackNetMasterManager(jack_client_t* jack_client, const JSList* params);
~JackNetMasterManager();
};
}
#endif
_jack_position
Definition: types.h:554
Jack
Definition: JackAC3Encoder.cpp:30
Jack::JackNetMaster
Definition: JackNetManager.h:38
Jack::JackNetUnixSocket
Definition: JackNetUnixSocket.h:40
Jack::JackNetMasterInterface
Definition: JackNetInterface.h:143
Jack::JackGnuPlotMonitor
Generic monitoring class. Saves data to GnuPlot files ('.plt' and '.log' datafile) ...
Definition: JackTools.h:101
_JSList
Definition: linux/alsa/jslist.h:35
Jack::_session_params
This structure containes master/slave connection parameters, it's used to setup the whole system...
Definition: JackNetTool.h:92
Jack::JackNetMasterManager
Definition: JackNetManager.h:102