hostplugins/dssi/PluginDssi.h

/***************************************************************************
 *                                                                         *
 *   Copyright (C) 2008 - 2009 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);
    private:
        int RefCount;
        friend class PluginInstance;
    };

    class PluginInstance {
    public:
        PluginInstance(unsigned long SampleRate);
        ~PluginInstance();
        void ConnectPort(unsigned long Port, LADSPA_Data* DataLocation);
        char* Configure(const char* Key, const char* Value);
        void Activate();
        static void RunMultipleSynths(unsigned long InstanceCount,
                                      LADSPA_Handle* Instances,
                                      unsigned long SampleCount,
                                      snd_seq_event_t** Events,
                                      unsigned long* EventCounts);
    private:
        static PluginDssi* plugin;
        LinuxSampler::SamplerChannel* pChannel;
        LinuxSampler::MidiInputPort* pPort;
        LinuxSampler::AudioChannel* pChannelLeft;
        LinuxSampler::AudioChannel* pChannelRight;

        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_multiple_synths(unsigned long InstanceCount,
                                        LADSPA_Handle* Instances,
                                        unsigned long SampleCount,
                                        snd_seq_event_t** Events,
                                        unsigned long* EventCounts);
    }
}

#endif
1	persson	1777	/***************************************************************************
2			* *
3	persson	1858	* Copyright (C) 2008 - 2009 Andreas Persson *
4	persson	1777	* *
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	persson	1858	private:
35			int RefCount;
36			friend class PluginInstance;
37			};
38
39			class PluginInstance {
40			public:
41			PluginInstance(unsigned long SampleRate);
42			~PluginInstance();
43	persson	1777	void ConnectPort(unsigned long Port, LADSPA_Data* DataLocation);
44			char* Configure(const char* Key, const char* Value);
45			void Activate();
46	persson	1858	static void RunMultipleSynths(unsigned long InstanceCount,
47			LADSPA_Handle* Instances,
48			unsigned long SampleCount,
49			snd_seq_event_t** Events,
50			unsigned long* EventCounts);
51	persson	1777	private:
52	persson	1858	static PluginDssi* plugin;
53	persson	1777	LinuxSampler::SamplerChannel* pChannel;
54	persson	2013	LinuxSampler::MidiInputPort* pPort;
55	persson	2354	LinuxSampler::AudioChannel* pChannelLeft;
56			LinuxSampler::AudioChannel* pChannelRight;
57
58	persson	1777	LADSPA_Data* Out[2];
59			};
60
61			class PluginInfo {
62			public:
63			static const LADSPA_Descriptor* LadspaDescriptor() {
64			return &Instance.Ladspa;
65			}
66			static const DSSI_Descriptor* DssiDescriptor() {
67			return &Instance.Dssi;
68			}
69			private:
70			LADSPA_Descriptor Ladspa;
71			DSSI_Descriptor Dssi;
72			LADSPA_PortDescriptor PortDescriptors[2];
73			LADSPA_PortRangeHint PortRangeHints[2];
74			const char* PortNames[2];
75
76			PluginInfo();
77			static PluginInfo Instance;
78			};
79
80			extern "C" {
81			// LADSPA interface
82			static LADSPA_Handle instantiate(const LADSPA_Descriptor* Descriptor,
83			unsigned long SampleRate);
84			static void connect_port(LADSPA_Handle Instance, unsigned long Port,
85			LADSPA_Data* DataLocation);
86			static void activate(LADSPA_Handle Instance);
87			static void run(LADSPA_Handle Instance, unsigned long SampleCount);
88			static void cleanup(LADSPA_Handle Instance);
89
90			// DSSI interface
91			static char* configure(LADSPA_Handle Instance,
92			const char* Key,
93			const char* Value);
94			static void run_multiple_synths(unsigned long InstanceCount,
95			LADSPA_Handle* Instances,
96			unsigned long SampleCount,
97			snd_seq_event_t** Events,
98			unsigned long* EventCounts);
99			}
100			}
101
102			#endif