vst_types.h

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/*
 * Copyright (C) 2011 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2013-2018 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2014-2017 Robin Gareus <robin@gareus.org>
 *
 * This program 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 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#ifndef __ardour_vst_types_h__
#define __ardour_vst_types_h__
 
#include <pthread.h>
#include "ardour/libardour_visibility.h"
#include "ardour/vestige/vestige.h"
 
#ifdef MACVST_SUPPORT
#include <Carbon/Carbon.h>
 
/* fix up stupid apple macros */
#undef check
#undef require
#undef verify
 
#ifdef YES
#undef YES
#endif
#ifdef NO
#undef NO
#endif
 
#endif
 
struct LIBARDOUR_API _VSTKey
{
        int special;
        int character;
};
 
typedef struct _VSTKey VSTKey;
 
typedef AEffect * (* main_entry_t) (audioMasterCallback);
 
struct LIBARDOUR_API _VSTHandle
{
#ifdef MACVST_SUPPORT
        CFBundleRef    bundleRef;
        CFBundleRefNum res_file_id;
#else
        void* dll;
#endif
 
        char*        name;
        char*        path;
        main_entry_t main_entry;
        int          plugincnt;
};
 
typedef struct _VSTHandle VSTHandle;
 
struct LIBARDOUR_API _VSTState
{
        AEffect*    plugin;
        VSTHandle*  handle;
        audioMasterCallback amc;
 
        void*       gtk_window_parent;
        int         xid;                     
 
        /* LXVST/X11 */
        int         linux_window;            
        int         linux_plugin_ui_window;  
        void  (* eventProc) (void * event);  
 
        /* Windows */
        void*       windows_window;
 
 
        int width;
        int height;
        int wantIdle;
 
        int voffset;
        int hoffset;
        int gui_shown;
        int destroy;
        int vst_version;
        int has_editor;
 
        int     program_set_without_editor;
        int     want_program;
        int     want_chunk;
        int     n_pending_keys;
        unsigned char* wanted_chunk;
        int     wanted_chunk_size;
        float*  want_params;
        float*  set_params;
 
        VSTKey  pending_keys[16];
 
        int     dispatcher_wantcall;
        int     dispatcher_opcode;
        int     dispatcher_index;
        int     dispatcher_val;
        void*   dispatcher_ptr;
        float   dispatcher_opt;
        int     dispatcher_retval;
 
        struct _VSTState* next;
        pthread_mutex_t   lock;
        pthread_mutex_t   state_lock;
        pthread_cond_t    window_status_change;
        pthread_cond_t    plugin_dispatcher_called;
        pthread_cond_t    window_created;
        int               been_activated;
};
 
typedef struct _VSTState VSTState;
 
#ifdef __cplusplus
extern "C" {
#endif
LIBARDOUR_API extern void vststate_init (VSTState* state);
LIBARDOUR_API extern void vststate_maybe_set_program (VSTState* state);
#ifdef __cplusplus
}
#endif
 
#endif