hostplugins/dssi/PluginDssi.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_PLUGINDSSI_H
#define LS_PLUGINDSSI_H

#include <ladspa.h>
#include <dssi.h>

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

namespace {

    class PluginDssi : public LinuxSampler::Plugin {
    public:
        PluginDssi(unsigned long SampleRate);
        ~PluginDssi();
        void ConnectPort(unsigned long Port, LADSPA_Data* DataLocation);
        char* Configure(const char* Key, const char* Value);
        void Activate();
        void RunSynth(unsigned long SampleCount, snd_seq_event_t* Events,
                      unsigned long EventCount);
    private:
        LinuxSampler::SamplerChannel* pChannel;
        LADSPA_Data* Out[2];
    };

    class PluginInfo {
    public:
        static const LADSPA_Descriptor* LadspaDescriptor() {
            return &Instance.Ladspa;
        }
        static const DSSI_Descriptor* DssiDescriptor() {
            return &Instance.Dssi;
        }
    private:
        LADSPA_Descriptor Ladspa;
        DSSI_Descriptor Dssi;
        LADSPA_PortDescriptor PortDescriptors[2];
        LADSPA_PortRangeHint PortRangeHints[2];
        const char* PortNames[2];

        PluginInfo();
        static PluginInfo Instance;
    };

    extern "C" {
        // LADSPA interface
        static LADSPA_Handle instantiate(const LADSPA_Descriptor* Descriptor,
                                         unsigned long SampleRate);
        static void connect_port(LADSPA_Handle Instance, unsigned long Port,
                                 LADSPA_Data* DataLocation);
        static void activate(LADSPA_Handle Instance);
        static void run(LADSPA_Handle Instance, unsigned long SampleCount);
        static void cleanup(LADSPA_Handle Instance);

        // DSSI interface
        static char* configure(LADSPA_Handle Instance,
                               const char* Key,
                               const char* Value);
        static void run_synth(LADSPA_Handle Instance,
                              unsigned long SampleCount,
                              snd_seq_event_t* Events,
                              unsigned long EventCount);
        static void run_multiple_synths(unsigned long InstanceCount,
                                        LADSPA_Handle* Instances,
                                        unsigned long SampleCount,
                                        snd_seq_event_t** Events,
                                        unsigned long* EventCounts);
    }
}

#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_PLUGINDSSI_H
22	#define LS_PLUGINDSSI_H
23
24	#include <ladspa.h>
25	#include <dssi.h>
26
27	#include "../../drivers/Plugin.h"
28
29	namespace {
30
31	class PluginDssi : public LinuxSampler::Plugin {
32	public:
33	PluginDssi(unsigned long SampleRate);
34	~PluginDssi();
35	void ConnectPort(unsigned long Port, LADSPA_Data* DataLocation);
36	char* Configure(const char* Key, const char* Value);
37	void Activate();
38	void RunSynth(unsigned long SampleCount, snd_seq_event_t* Events,
39	unsigned long EventCount);
40	private:
41	LinuxSampler::SamplerChannel* pChannel;
42	LADSPA_Data* Out[2];
43	};
44
45	class PluginInfo {
46	public:
47	static const LADSPA_Descriptor* LadspaDescriptor() {
48	return &Instance.Ladspa;
49	}
50	static const DSSI_Descriptor* DssiDescriptor() {
51	return &Instance.Dssi;
52	}
53	private:
54	LADSPA_Descriptor Ladspa;
55	DSSI_Descriptor Dssi;
56	LADSPA_PortDescriptor PortDescriptors[2];
57	LADSPA_PortRangeHint PortRangeHints[2];
58	const char* PortNames[2];
59
60	PluginInfo();
61	static PluginInfo Instance;
62	};
63
64	extern "C" {
65	// LADSPA interface
66	static LADSPA_Handle instantiate(const LADSPA_Descriptor* Descriptor,
67	unsigned long SampleRate);
68	static void connect_port(LADSPA_Handle Instance, unsigned long Port,
69	LADSPA_Data* DataLocation);
70	static void activate(LADSPA_Handle Instance);
71	static void run(LADSPA_Handle Instance, unsigned long SampleCount);
72	static void cleanup(LADSPA_Handle Instance);
73
74	// DSSI interface
75	static char* configure(LADSPA_Handle Instance,
76	const char* Key,
77	const char* Value);
78	static void run_synth(LADSPA_Handle Instance,
79	unsigned long SampleCount,
80	snd_seq_event_t* Events,
81	unsigned long EventCount);
82	static void run_multiple_synths(unsigned long InstanceCount,
83	LADSPA_Handle* Instances,
84	unsigned long SampleCount,
85	snd_seq_event_t** Events,
86	unsigned long* EventCounts);
87	}
88	}
89
90	#endif