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/**************************************************************************
* Copyright 2009-2015 Olivier Belanger *
* *
* This file is part of pyo, a python module to help digital signal *
* processing script creation. *
* *
* pyo is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* *
* pyo 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with pyo. If not, see <http://www.gnu.org/licenses/>. *
* *
* Octobre 2013 : Multiple servers facility and embedded backend added *
* by Guillaume Barrette. *
* 2014-2016 : Several improvements by Olivier Belanger. *
*************************************************************************/
#ifndef Py_SERVERMODULE_H
#define Py_SERVERMODULE_H
#ifdef __cplusplus
extern "C" {
#endif
#include "sndfile.h"
#include "pyomodule.h"
#ifdef __APPLE__
#include <CoreAudio/AudioHardware.h>
#endif
typedef enum
{
PyoPortaudio = 0,
PyoCoreaudio = 1,
PyoJack,
PyoOffline,
PyoOfflineNB,
PyoEmbedded,
PyoManual
} PyoAudioBackendType;
typedef enum
{
PyoPortmidi = 0,
PyoJackMidi = 1
} PyoMidiBackendType;
/* Portmidi midi message and event type clones. */
typedef long PyoMidiTimestamp;
#define PyoMidi_Message(status, data1, data2) \
((((data2) << 16) & 0xFF0000) | \
(((data1) << 8) & 0xFF00) | \
((status) & 0xFF))
#define PyoMidi_MessageStatus(msg) ((msg) & 0xFF)
#define PyoMidi_MessageData1(msg) (((msg) >> 8) & 0xFF)
#define PyoMidi_MessageData2(msg) (((msg) >> 16) & 0xFF)
typedef long PyoMidiMessage;
typedef struct
{
PyoMidiMessage message;
PyoMidiTimestamp timestamp;
} PyoMidiEvent;
/************************************************/
typedef struct
{
PyObject_HEAD
PyObject *streams;
PyoAudioBackendType audio_be_type;
PyoMidiBackendType midi_be_type;
void *audio_be_data;
void *midi_be_data;
char *serverName; /* Only used for jack client name */
int jackautoin; /* jack port auto-connection (on by default) */
int jackautoout; /* jack port auto-connection (on by default) */
PyObject *jackAutoConnectInputPorts; /* list of lists of jack auto-connection ports to pyo inputs */
PyObject *jackAutoConnectOutputPorts; /* list of lists of jack auto-connection ports from pyo outputs */
PyObject *jackInputPortNames; /* string or list of strings (input port short names for jack server) */
PyObject *jackOutputPortNames; /* string or list of strings (output port short names for jack server) */
PyObject *jackAutoConnectMidiInputPort; /* lists of jack auto-connection ports to pyo midi input */
PyObject *jackAutoConnectMidiOutputPort; /* lists of jack auto-connection ports from pyo midi output */
PyObject *jackMidiInputPortName; /* string (midi input port short names for jack server) */
PyObject *jackMidiOutputPortName; /* string (midi output port short names for jack server) */
int isJackTransportSlave;
int jack_transport_state; /* 0 = stopped, 1 = started */
PyoMidiEvent midiEvents[200];
int midiin_count;
int midiout_count;
int midi_count;
long midi_time_offset;
double samplingRate;
int nchnls;
int ichnls;
int bufferSize;
int currentResampling;
int lastResampling;
int duplex;
int input;
int output;
int input_offset;
int output_offset;
int midi_input;
int midi_output;
int withPortMidi;
int withPortMidiOut;
int withJackMidi;
int midiActive;
int allowMMMapper;
int server_started;
int server_stopped; /* for fadeout */
int server_booted;
int stream_count;
int record;
int thisServerID; /* To keep the reference index in the array of servers */
#ifdef __APPLE__
pthread_mutex_t buf_mutex;
pthread_cond_t buf_cond;
AudioDeviceIOProcID outprocid;
AudioDeviceIOProcID inprocid;
#endif
/* global amplitude */
MYFLT amp;
MYFLT resetAmp;
MYFLT lastAmp;
MYFLT currentAmp;
MYFLT stepVal;
int timeStep;
int timeCount;
MYFLT *input_buffer;
float *output_buffer; /* Has to be float since audio callbacks must use floats */
/* rendering offline of the first "startoffset" seconds */
double startoffset;
/* rendering settings */
double recdur;
char *recpath;
int recformat;
int rectype;
double recquality;
SNDFILE *recfile;
SF_INFO recinfo;
/* GUI VUMETER */
int withGUI;
int numPass;
int gcount;
float *lastRms;
PyObject *GUI;
/* Current time */
unsigned long elapsedSamples; /* time since the server was started */
int withTIME;
int timePass;
int tcount;
PyObject *TIME;
/* custom callback */
PyObject *CALLBACK;
/* Globals dur and del times. */
float globalDur;
float globalDel;
/* Properties */
int verbosity; /* a sum of values to display different levels: 1 = error */
/* 2 = message, 4 = warning , 8 = debug. Default 7.*/
int globalSeed; /* initial seed for random objects. If <= 0, objects are seeded with the clock. */
int autoStartChildren; /* if true, calls to play, out and stop propagate to children objects. */
} Server;
PyObject * PyServer_get_server();
extern unsigned int pyorand();
extern PyObject * Server_removeStream(Server *self, int sid);
extern MYFLT * Server_getInputBuffer(Server *self);
extern PyoMidiEvent * Server_getMidiEventBuffer(Server *self);
extern int Server_getMidiEventCount(Server *self);
extern long Server_getMidiTimeOffset(Server *self);
extern unsigned long Server_getElapsedTime(Server *self);
extern int Server_getCurrentResamplingFactor(Server *self);
extern int Server_getLastResamplingFactor(Server *self);
extern int Server_generateSeed(Server *self, int oid);
extern PyTypeObject ServerType;
void pyoGetMidiEvents(Server *self);
void Server_process_buffers(Server *server);
void Server_error(Server *self, char * format, ...);
void Server_message(Server *self, char * format, ...);
void Server_warning(Server *self, char * format, ...);
void Server_debug(Server *self, char * format, ...);
PyObject * Server_shutdown(Server *self);
PyObject * Server_stop(Server *self);
PyObject * Server_start(Server *self);
PyObject * Server_boot(Server *self, PyObject *arg);
void Server_process_gui(Server *server);
void Server_process_time(Server *server);
int Server_start_rec_internal(Server *self, char *filename);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* Py_SERVERMODULE_H */
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