/[svn]/linuxsampler/trunk/src/drivers/audio/AudioOutputDeviceJack.h
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Diff of /linuxsampler/trunk/src/drivers/audio/AudioOutputDeviceJack.h

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revision 1650 by schoenebeck, Sun Oct 14 22:00:17 2007 UTC revision 1651 by persson, Sun Jan 27 15:07:11 2008 UTC
# Line 3  Line 3 
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
6   *   Copyright (C) 2005 - 2007 Christian Schoenebeck                       *   *   Copyright (C) 2005 - 2008 Christian Schoenebeck                       *
7   *                                                                         *   *                                                                         *
8   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
9   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
# Line 34  Line 34 
34    
35  #include "AudioOutputDevice.h"  #include "AudioOutputDevice.h"
36  #include "../../common/ConditionServer.h"  #include "../../common/ConditionServer.h"
37    #include "../midi/MidiInputDeviceJack.h"
38    
39  namespace LinuxSampler {  namespace LinuxSampler {
40    
# Line 119  namespace LinuxSampler { Line 120  namespace LinuxSampler {
120              virtual AudioChannel* CreateChannel(uint ChannelNr);              virtual AudioChannel* CreateChannel(uint ChannelNr);
121    
122    
123              static String Name();              static String Name();
124    
125              virtual String Driver();              virtual String Driver();
126    
# Line 136  namespace LinuxSampler { Line 137  namespace LinuxSampler {
137      };      };
138    
139      // Callback functions for the libjack API      // Callback functions for the libjack API
140      int  __libjack_process_callback(jack_nframes_t nframes, void* arg);      int  linuxsampler_libjack_process_callback(jack_nframes_t nframes, void* arg);
141      void __libjack_shutdown_callback(void* arg);      void linuxsampler_libjack_shutdown_callback(void* arg);
142    
143    
144        /** JACK client
145         *
146         * Represents a jack client. This class is shared by
147         * AudioOutputDeviceJack and MidiInputDeviceJack. The jack server
148         * calls JackClient::Process, which in turn calls
149         * AudioOutputDeviceJack::Process and/or
150         * MidiInputDeviceJack::Process.
151         */
152        class JackClient {
153            public:
154                static JackClient* CreateAudio(String Name);
155                static JackClient* CreateMidi(String Name);
156                static void ReleaseAudio(String Name);
157                static void ReleaseMidi(String Name);
158                int Process(uint Samples);
159                void Stop();
160                void SetAudioOutputDevice(AudioOutputDeviceJack* device);
161                void SetMidiInputDevice(MidiInputDeviceJack* device);
162    
163                jack_client_t* hJackClient;
164    
165            private:
166                static std::map<String, JackClient*> Clients;
167                struct config_t {
168                    AudioOutputDeviceJack* AudioDevice;
169                    MidiInputDeviceJack* MidiDevice;
170                };
171                SynchronizedConfig<config_t> Config;
172                SynchronizedConfig<config_t>::Reader ConfigReader;
173                bool audio;
174                bool midi;
175    
176                JackClient(String Name);
177                ~JackClient();
178        };
179  }  }
180    
181  #endif // HAVE_JACK  #endif // HAVE_JACK
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