hostplugins/vst/PluginVst.h

/***************************************************************************
 *                                                                         *
 *   Copyright (C) 2008 Andreas Persson                                    *
 *                                                                         *
 *   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 St, Fifth Floor, Boston,                *
 *   MA  02110-1301  USA                                                   *
 ***************************************************************************/

#ifndef LS_PLUGINVST_H
#define LS_PLUGINVST_H

#include "../../drivers/Plugin.h"

#include <audioeffectx.h>
#include <aeffeditor.h>


namespace {

    class LinuxSamplerVstProgram {
    public:
        LinuxSamplerVstProgram();
        char name[kVstMaxProgNameLen + 1];
    };


    class LinuxSamplerEditor : public AEffEditor {
    public:
        LinuxSamplerEditor(AudioEffect* effect);
        bool open(void* ptr);
        void close();
        bool getRect(ERect** rect);
    private:
#ifdef WIN32
        HANDLE ProcessHandle;
        LPTSTR Command;
#endif
    };


    class LinuxSamplerVst : public AudioEffectX, LinuxSampler::Plugin {
    public:
        LinuxSamplerVst(audioMasterCallback audioMaster);
        ~LinuxSamplerVst();

        void processReplacing(float** inputs, float** outputs,
                              VstInt32 sampleframes);
        VstInt32 processEvents(VstEvents* events);

        void resume();
        void setProgram(VstInt32 program);
        void setProgramName(char* name);
        void getProgramName(char* name);
        bool getProgramNameIndexed(VstInt32 category, VstInt32 index, char* text);

        void setSampleRate(float sampleRate);
        void setBlockSize(VstInt32 blockSize);

        bool getOutputProperties(VstInt32 index, VstPinProperties* properties);

        bool getEffectName(char* name);
        bool getVendorString(char* text);
        bool getProductString(char* text);
        VstInt32 getVendorVersion();
        VstInt32 canDo(char* text);
        VstInt32 getChunk(void** data, bool isPreset);
        VstInt32 setChunk(void* data, VstInt32 byteSize, bool isPreset);

    private:
        static const int NbPrograms = 128;

        LinuxSamplerVstProgram* Programs;

        char* StateBuf;
        String SavedChunk;
    };
}

#endif
1	/***************************************************************************
2	* *
3	* Copyright (C) 2008 Andreas Persson *
4	* *
5	* This program is free software; you can redistribute it and/or modify *
6	* it under the terms of the GNU General Public License as published by *
7	* the Free Software Foundation; either version 2 of the License, or *
8	* (at your option) any later version. *
9	* *
10	* This program is distributed in the hope that it will be useful, *
11	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13	* GNU General Public License for more details. *
14	* *
15	* You should have received a copy of the GNU General Public License *
16	* along with this program; if not, write to the Free Software *
17	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
18	* MA 02110-1301 USA *
19	***************************************************************************/
20
21	#ifndef LS_PLUGINVST_H
22	#define LS_PLUGINVST_H
23
24	#include "../../drivers/Plugin.h"
25
26	#include <audioeffectx.h>
27	#include <aeffeditor.h>
28
29
30	namespace {
31
32	class LinuxSamplerVstProgram {
33	public:
34	LinuxSamplerVstProgram();
35	char name[kVstMaxProgNameLen + 1];
36	};
37
38
39	class LinuxSamplerEditor : public AEffEditor {
40	public:
41	LinuxSamplerEditor(AudioEffect* effect);
42	bool open(void* ptr);
43	void close();
44	bool getRect(ERect** rect);
45	private:
46	#ifdef WIN32
47	HANDLE ProcessHandle;
48	LPTSTR Command;
49	#endif
50	};
51
52
53	class LinuxSamplerVst : public AudioEffectX, LinuxSampler::Plugin {
54	public:
55	LinuxSamplerVst(audioMasterCallback audioMaster);
56	~LinuxSamplerVst();
57
58	void processReplacing(float inputs, float outputs,
59	VstInt32 sampleframes);
60	VstInt32 processEvents(VstEvents* events);
61
62	void resume();
63	void setProgram(VstInt32 program);
64	void setProgramName(char* name);
65	void getProgramName(char* name);
66	bool getProgramNameIndexed(VstInt32 category, VstInt32 index, char* text);
67
68	void setSampleRate(float sampleRate);
69	void setBlockSize(VstInt32 blockSize);
70
71	bool getOutputProperties(VstInt32 index, VstPinProperties* properties);
72
73	bool getEffectName(char* name);
74	bool getVendorString(char* text);
75	bool getProductString(char* text);
76	VstInt32 getVendorVersion();
77	VstInt32 canDo(char* text);
78	VstInt32 getChunk(void** data, bool isPreset);
79	VstInt32 setChunk(void* data, VstInt32 byteSize, bool isPreset);
80
81	private:
82	static const int NbPrograms = 128;
83
84	LinuxSamplerVstProgram* Programs;
85
86	char* StateBuf;
87	String SavedChunk;
88	};
89	}
90
91	#endif