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remotepluginclient.h
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/* dssi-vst: a DSSI plugin wrapper for VST effects and instruments
Copyright 2004-2007 Chris Cannam
This file is part of linvst.
linvst 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef REMOTE_PLUGIN_CLIENT_H
#define REMOTE_PLUGIN_CLIENT_H
#define __cdecl
#include "pluginterfaces/vst2.x/aeffectx.h"
#include "remoteplugin.h"
#include "rdwrops.h"
#include <string>
#include <vector>
#include <sys/shm.h>
#ifdef EMBED
#include <X11/Xlib.h>
#endif
// Any of the methods in this file, including constructors, should be
// considered capable of throwing RemotePluginClosedException. Do not
// call anything here without catching it.
class RemotePluginClient
{
public:
RemotePluginClient(audioMasterCallback theMaster);
virtual ~RemotePluginClient();
std::string getFileIdentifiers();
float getVersion();
int getUID();
std::string getName();
std::string getMaker();
void setBufferSize(int);
void setSampleRate(int);
void reset();
void terminate();
int getInputCount();
int getOutputCount();
int getFlags();
int getinitialDelay();
int getParameterCount();
std::string getParameterName(int);
void setParameter(int, float);
float getParameter(int);
float getParameterDefault(int);
void getParameters(int, int, float *);
int getProgramCount();
std::string getProgramNameIndexed(int);
std::string getProgramName();
void setCurrentProgram(int);
int processVstEvents(VstEvents *);
int getChunk(void **ptr, int bank_prog);
int setChunk(void *ptr, int sz, int bank_prog);
int canBeAutomated(int param);
int getProgram();
int EffectOpen();
// void effMainsChanged(int s);
// int getUniqueID();
// Either inputs or outputs may be NULL if (and only if) there are none
void process(float **inputs, float **outputs, int sampleFrames);
void waitForServer2();
void waitForServer3();
void waitForServer4();
void waitForServer5();
void waitForServer2exit();
void waitForServer3exit();
void waitForServer4exit();
void waitForServer5exit();
void waitForClientexit();
void setDebugLevel(RemotePluginDebugLevel);
bool warn(std::string);
void showGUI();
void hideGUI();
#ifdef EMBED
void openGUI();
#endif
int getEffInt(int opcode);
void getEffString(int opcode, int index, char *ptr, int len);
void effVoidOp(int opcode);
void effVoidOp2(int opcode, int index, int value, float opt);
int m_bufferSize;
int m_numInputs;
int m_numOutputs;
int m_finishaudio;
int m_runok;
int m_syncok;
int m_386run;
AEffect *theEffect;
audioMasterCallback m_audioMaster;
int m_threadbreak;
int m_threadbreakexit;
int m_updateio;
VstEvents vstev[VSTSIZE];
ERect retRect = {0,0,200,500};
int reaperid;
#ifdef EMBED
Window child;
Window parent;
Display *display;
int handle;
int width;
int height;
struct winmessage
{
int handle;
int width;
int height;
} winm;
int displayerr;
#ifdef EMBEDTHREAD
pthread_t m_EMBEDThread;
static void *callEMBEDThread(void *arg) { return ((RemotePluginClient*)arg)->EMBEDThread(); }
void *EMBEDThread();
int runembed;
#endif
#ifndef XEMBED
#ifdef EMBEDDRAG
Window x11_win;
Window pparent;
Window root;
Window *children;
unsigned int numchildren;
int parentok;
#endif
int eventrun;
int mapped;
#endif
#endif
char *m_shm3;
int m_inexcept;
protected:
void cleanup();
void syncStartup();
private:
int m_shmFd;
int m_shmFd2;
int m_shmFd3;
int m_shmControlFd;
char *m_shmControlFileName;
ShmControl *m_shmControl;
int m_shmControl2Fd;
char *m_shmControl2FileName;
ShmControl *m_shmControl2;
int m_shmControl3Fd;
char *m_shmControl3FileName;
ShmControl *m_shmControl3;
int m_shmControl4Fd;
char *m_shmControl4FileName;
ShmControl *m_shmControl4;
int m_shmControl5Fd;
char *m_shmControl5FileName;
ShmControl *m_shmControl5;
int m_AMRequestFd;
int m_AMResponseFd;
char *m_AMRequestFileName;
char *m_AMResponseFileName;
char *m_shmFileName;
char *m_shm;
size_t m_shmSize;
char *m_shmFileName2;
char *m_shm2;
size_t m_shmSize2;
char *m_shmFileName3;
size_t m_shmSize3;
void sizeShm();
pthread_t m_AMThread;
static void *callAMThread(void *arg) { return ((RemotePluginClient*)arg)->AMThread(); }
void *AMThread();
int m_threadinit;
void RemotePluginClosedException();
bool fwait(int *fcount, int ms);
bool fpost(int *fcount);
void rdwr_tryReadring(RingBuffer *ringbuf, void *buf, size_t count, const char *file, int line);
void rdwr_tryWritering(RingBuffer *ringbuf, const void *buf, size_t count, const char *file, int line);
void rdwr_writeOpcodering(RingBuffer *ringbuf, RemotePluginOpcode opcode, const char *file, int line);
int rdwr_readIntring(RingBuffer *ringbuf, const char *file, int line);
void rdwr_writeIntring(RingBuffer *ringbuf, int i, const char *file, int line);
void rdwr_writeFloatring(RingBuffer *ringbuf, float f, const char *file, int line);
float rdwr_readFloatring(RingBuffer *ringbuf, const char *file, int line);
void rdwr_writeStringring(RingBuffer *ringbuf, const std::string &str, const char *file, int line);
std::string rdwr_readStringring(RingBuffer *ringbuf, const char *file, int line);
void rdwr_commitWrite(RingBuffer *ringbuf, const char *file, int line);
bool dataAvailable(RingBuffer *ringbuf);
void rdwr_tryRead(char *ptr, void *buf, size_t count, const char *file, int line);
void rdwr_tryWrite(char *ptr, const void *buf, size_t count, const char *file, int line);
void rdwr_writeOpcode(char *ptr, RemotePluginOpcode opcode, const char *file, int line);
void rdwr_writeString(char *ptr, const std::string &str, const char *file, int line);
std::string rdwr_readString(char *ptr, const char *file, int line);
void rdwr_writeInt(char *ptr, int i, const char *file, int line);
int rdwr_readInt(char *ptr, const char *file, int line);
void rdwr_writeFloat(char *ptr, float f, const char *file, int line);
float rdwr_readFloat(char *ptr, const char *file, int line);
};
#endif