You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
135 lines
4.0 KiB
135 lines
4.0 KiB
/* PdVst v0.0.2 - VST - Pd bridging plugin
|
|
** Copyright (C) 2004 Joseph A. Sarlo
|
|
**
|
|
** This program is free software; you can redistribute it and/orsig
|
|
** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
**
|
|
** jsarlo@ucsd.edu
|
|
*/
|
|
|
|
#ifndef __pdvstTransfer_H
|
|
#define __pdvstTransfer_H
|
|
|
|
#include <stdio.h>
|
|
#define VSTMIDIOUTENABLE
|
|
#define MAXCHANNELS 16
|
|
#define MAXPARAMETERS 128
|
|
#define MAXBLOCKSIZE 256
|
|
#define MAXSTRINGSIZE 4096
|
|
#define MAXMIDIQUEUESIZE 1024
|
|
|
|
//#ifdef VSTMIDIOUTENABLE
|
|
#define MAXMIDIOUTQUEUESIZE 1024
|
|
//#endif // VSTMIDIOUTENABLE
|
|
|
|
|
|
|
|
|
|
|
|
typedef enum _pdvstParameterDataType
|
|
{
|
|
FLOAT_TYPE,
|
|
STRING_TYPE
|
|
} pdvstParameterDataType;
|
|
|
|
typedef enum _pdvstParameterState
|
|
{
|
|
PD_SEND,
|
|
PD_RECEIVE
|
|
} pdvstParameterState;
|
|
|
|
typedef enum _pdvstMidiMessageType
|
|
{
|
|
NOTE_OFF,
|
|
NOTE_ON,
|
|
KEY_PRESSURE,
|
|
CONTROLLER_CHANGE,
|
|
PROGRAM_CHANGE,
|
|
CHANNEL_PRESSURE,
|
|
PITCH_BEND,
|
|
OTHER
|
|
} pdvstMidiMessageType;
|
|
|
|
typedef union _pdvstParameterData
|
|
{
|
|
float floatData;
|
|
char stringData[MAXSTRINGSIZE];
|
|
} pdvstParameterData;
|
|
|
|
typedef struct _pdvstParameter
|
|
{
|
|
int updated;
|
|
pdvstParameterDataType type;
|
|
pdvstParameterData value;
|
|
pdvstParameterState direction;
|
|
} pdvstParameter;
|
|
|
|
typedef struct _pdvstMidiMessage
|
|
{
|
|
pdvstMidiMessageType messageType;
|
|
int channelNumber;
|
|
char statusByte;
|
|
char dataByte1;
|
|
char dataByte2;
|
|
} pdvstMidiMessage;
|
|
|
|
typedef struct _vstTimeInfo
|
|
{
|
|
int updated;
|
|
//-------------------------------------------------------------------------------------------------------
|
|
double samplePos; ///< current Position in audio samples (always valid)
|
|
double sampleRate; ///< current Sample Rate in Herz (always valid)
|
|
double nanoSeconds; ///< System Time in nanoseconds (10^-9 second)
|
|
double ppqPos; ///< Musical Position, in Quarter Note (1.0 equals 1 Quarter Note)
|
|
double tempo; ///< current Tempo in BPM (Beats Per Minute)
|
|
double barStartPos; ///< last Bar Start Position, in Quarter Note
|
|
double cycleStartPos; ///< Cycle Start (left locator), in Quarter Note
|
|
double cycleEndPos; ///< Cycle End (right locator), in Quarter Note
|
|
int timeSigNumerator; ///< Time Signature Numerator (e.g. 3 for 3/4)
|
|
int timeSigDenominator; ///< Time Signature Denominator (e.g. 4 for 3/4)
|
|
int smpteOffset; ///< SMPTE offset (in SMPTE subframes (bits; 1/80 of a frame)). The current SMPTE position can be calculated using #samplePos, #sampleRate, and #smpteFrameRate.
|
|
int smpteFrameRate; ///< @see VstSmpteFrameRate
|
|
int samplesToNextClock; ///< MIDI Clock Resolution (24 Per Quarter Note), can be negative (nearest clock)
|
|
int flags; ///< @see VstTimeInfoFlags
|
|
//-------------------------------------------------------------------------------------------------------
|
|
}pdvstTimeInfo;
|
|
|
|
|
|
typedef struct _pdvstTransferData
|
|
{
|
|
int active;
|
|
int syncToVst;
|
|
int nChannels;
|
|
int sampleRate;
|
|
int blockSize;
|
|
int nParameters;
|
|
int midiQueueSize;
|
|
int midiQueueUpdated;
|
|
float samples[MAXCHANNELS][MAXBLOCKSIZE];
|
|
pdvstParameter vstParameters[MAXPARAMETERS];
|
|
pdvstMidiMessage midiQueue[MAXMIDIQUEUESIZE];
|
|
pdvstParameter guiState;
|
|
pdvstParameter plugName; // transmitted by host
|
|
pdvstParameter guiName; // transmitted by pd : name of gui window to be embedded
|
|
// #ifdef VSTMIDIOUTENABLE
|
|
int midiOutQueueSize;
|
|
int midiOutQueueUpdated;
|
|
pdvstMidiMessage midiOutQueue[MAXMIDIOUTQUEUESIZE];
|
|
|
|
// #endif // VSTMIDIOUTENABLE
|
|
pdvstTimeInfo hostTimeInfo;
|
|
|
|
} pdvstTransferData;
|
|
|
|
#endif
|
|
|