126 lines
3.6 KiB
C++
126 lines
3.6 KiB
C++
/*
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Copyright (C) 2008-2011 Romain Moret at Grame
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __JackNetDriver__
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#define __JackNetDriver__
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#include "JackTimedDriver.h"
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#include "JackNetInterface.h"
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//#define JACK_MONITOR
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namespace Jack
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{
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/**
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\Brief This class describes the Net Backend
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*/
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class JackNetDriver : public JackWaiterDriver, public JackNetSlaveInterface
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{
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private:
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//jack data
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jack_port_id_t* fMidiCapturePortList;
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jack_port_id_t* fMidiPlaybackPortList;
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//transport
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int fLastTransportState;
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int fLastTimebaseMaster;
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// The wanted value at creation time (may be different than the value actually returned by the master)
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int fWantedAudioCaptureChannels;
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int fWantedAudioPlaybackChannels;
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int fWantedMIDICaptureChannels;
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int fWantedMIDIPlaybackChannels;
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bool fAutoSave;
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//monitoring
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#ifdef JACK_MONITOR
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JackGnuPlotMonitor<float>* fNetTimeMon;
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jack_time_t fRcvSyncUst;
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#endif
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bool Initialize();
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void FreeAll();
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int AllocPorts();
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int FreePorts();
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//transport
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void EncodeTransportData();
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void DecodeTransportData();
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JackMidiBuffer* GetMidiInputBuffer(int port_index);
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JackMidiBuffer* GetMidiOutputBuffer(int port_index);
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void SaveConnections(int alias);
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void UpdateLatencies();
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public:
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JackNetDriver(const char* name, const char* alias, JackLockedEngine* engine, JackSynchro* table,
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const char* ip, int port, int mtu, int midi_input_ports, int midi_output_ports,
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char* net_name, uint transport_sync, int network_latency, int celt_encoding,
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int opus_encoding, bool auto_save);
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virtual ~JackNetDriver();
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int Open(jack_nframes_t buffer_size,
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jack_nframes_t samplerate,
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bool capturing,
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bool playing,
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int inchannels,
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int outchannels,
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bool monitor,
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const char* capture_driver_name,
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const char* playback_driver_name,
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jack_nframes_t capture_latency,
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jack_nframes_t playback_latency);
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int Close();
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int Attach();
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int Detach();
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int Read();
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int Write();
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// BufferSize can't be changed
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bool IsFixedBufferSize()
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{
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return true;
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}
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int SetBufferSize(jack_nframes_t buffer_size)
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{
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return -1;
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}
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int SetSampleRate(jack_nframes_t sample_rate)
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{
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return -1;
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}
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};
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}
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#endif
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