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/*
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 __JackNetDriver__
#define __JackNetDriver__
#include "JackTimedDriver.h"
#include "JackNetInterface.h"
//#define JACK_MONITOR
namespace Jack
{
/**
\Brief This class describes the Net Backend
*/
class JackNetDriver : public JackWaiterDriver, public JackNetSlaveInterface
{
private:
//jack data
jack_port_id_t* fMidiCapturePortList;
jack_port_id_t* fMidiPlaybackPortList;
//transport
int fLastTransportState;
int fLastTimebaseMaster;
// The wanted value at creation time (may be different than the value actually returned by the master)
int fWantedAudioCaptureChannels;
int fWantedAudioPlaybackChannels;
int fWantedMIDICaptureChannels;
int fWantedMIDIPlaybackChannels;
bool fAutoSave;
//monitoring
#ifdef JACK_MONITOR
JackGnuPlotMonitor<float>* fNetTimeMon;
jack_time_t fRcvSyncUst;
#endif
bool Initialize();
void FreeAll();
int AllocPorts();
int FreePorts();
//transport
void EncodeTransportData();
void DecodeTransportData();
JackMidiBuffer* GetMidiInputBuffer(int port_index);
JackMidiBuffer* GetMidiOutputBuffer(int port_index);
void SaveConnections(int alias);
void UpdateLatencies();
public:
JackNetDriver(const char* name, const char* alias, JackLockedEngine* engine, JackSynchro* table,
const char* ip, int port, int mtu, int midi_input_ports, int midi_output_ports,
char* net_name, uint transport_sync, int network_latency, int celt_encoding,
int opus_encoding, bool auto_save);
virtual ~JackNetDriver();
int Open(jack_nframes_t buffer_size,
jack_nframes_t samplerate,
bool capturing,
bool playing,
int inchannels,
int outchannels,
bool monitor,
const char* capture_driver_name,
const char* playback_driver_name,
jack_nframes_t capture_latency,
jack_nframes_t playback_latency);
int Close();
int Attach();
int Detach();
int Read();
int Write();
// BufferSize can't be changed
bool IsFixedBufferSize()
{
return true;
}
int SetBufferSize(jack_nframes_t buffer_size)
{
return -1;
}
int SetSampleRate(jack_nframes_t sample_rate)
{
return -1;
}
};
}
#endif
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