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more details for VST support

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git-svn-id: svn://localhost/ardour2/trunk@630 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2006-06-22 00:22:16 +00:00
parent 912da52a53
commit 4d3e06f29d
9 changed files with 1230 additions and 0 deletions
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111
libs/fst/fst.h Normal file
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#ifndef __fst_fst_h__
#define __fst_fst_h__
#include <setjmp.h>
#include <signal.h>
#include <pthread.h>
/**
* Display FST error message.
*
* Set via fst_set_error_function(), otherwise a FST-provided
* default will print @a msg (plus a newline) to stderr.
*
* @param msg error message text (no newline at end).
*/
extern void (*fst_error_callback)(const char *msg);
/**
* Set the @ref fst_error_callback for error message display.
*
* The FST library provides two built-in callbacks for this purpose:
* default_fst_error_callback() and silent_fst_error_callback().
*/
void fst_set_error_function (void (*func)(const char *));
#include <vst/AEffect.h>
typedef struct _FST FST;
typedef struct _FSTHandle FSTHandle;
typedef struct _FSTInfo FSTInfo;
struct _FSTInfo
{
char *name;
int UniqueID;
char *Category;
int numInputs;
int numOutputs;
int numParams;
int wantMidi;
int wantEvents;
int hasEditor;
int canProcessReplacing; // what do we need this for ?
// i think we should save the parameter Info Stuff soon.
// struct VstParameterInfo *infos;
char **ParamNames;
char **ParamLabels;
};
struct _FSTHandle
{
void* dll;
char* name;
char* nameptr; /* ptr returned from strdup() etc. */
AEffect* (*main_entry)(audioMasterCallback);
int plugincnt;
};
struct _FST
{
AEffect* plugin;
void* window; /* win32 HWND */
int xid; /* X11 XWindow */
FSTHandle* handle;
int width;
int height;
int destroy;
struct _FST* next;
pthread_mutex_t lock;
pthread_cond_t window_status_change;
int been_activated;
};
#ifdef __cplusplus
extern "C" {
#endif
extern int fst_init (void (*sighandler)(int,siginfo_t*,void*));
extern FSTHandle* fst_load (const char*);
extern int fst_unload (FSTHandle*);
extern FST* fst_instantiate (FSTHandle*, audioMasterCallback amc, void* userptr);
extern void fst_close (FST*);
extern void fst_event_loop_remove_plugin (FST* fst);
extern void fst_event_loop_add_plugin (FST* fst);
extern int fst_run_editor (FST*);
extern void fst_destroy_editor (FST*);
extern int fst_get_XID (FST*);
extern int fst_adopt_thread ();
extern void* fst_get_teb();
extern void fst_signal_handler (int sig, siginfo_t* info, void* context);
extern FSTInfo *fst_get_info( char *dllpathname );
extern void fst_free_info( FSTInfo *info );
#ifdef __cplusplus
}
#endif
#endif /* __fst_fst_h__ */