Jack2
1.9.8
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00001 /* 00002 Copyright (C) 2001 Paul Davis 00003 Copyright (C) 2004-2008 Grame 00004 00005 This program is free software; you can redistribute it and/or modify 00006 it under the terms of the GNU General Public License as published by 00007 the Free Software Foundation; either version 2 of the License, or 00008 (at your option) any later version. 00009 00010 This program is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 GNU General Public License for more details. 00014 00015 You should have received a copy of the GNU General Public License 00016 along with this program; if not, write to the Free Software 00017 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00018 00019 */ 00020 00021 #ifndef __JackAudioDriver__ 00022 #define __JackAudioDriver__ 00023 00024 #include "JackDriver.h" 00025 00026 namespace Jack 00027 { 00028 00033 class SERVER_EXPORT JackAudioDriver : public JackDriver 00034 { 00035 00036 protected: 00037 00038 jack_default_audio_sample_t* GetInputBuffer(int port_index); 00039 jack_default_audio_sample_t* GetOutputBuffer(int port_index); 00040 jack_default_audio_sample_t* GetMonitorBuffer(int port_index); 00041 00042 void HandleLatencyCallback(int status); 00043 virtual void UpdateLatencies(); 00044 00045 int ProcessAsync(); 00046 void ProcessGraphAsync(); 00047 void ProcessGraphAsyncMaster(); 00048 void ProcessGraphAsyncSlave(); 00049 00050 int ProcessSync(); 00051 void ProcessGraphSync(); 00052 void ProcessGraphSyncMaster(); 00053 void ProcessGraphSyncSlave(); 00054 00055 public: 00056 00057 JackAudioDriver(const char* name, const char* alias, JackLockedEngine* engine, JackSynchro* table); 00058 virtual ~JackAudioDriver(); 00059 00060 virtual int Open(jack_nframes_t buffer_size, 00061 jack_nframes_t samplerate, 00062 bool capturing, 00063 bool playing, 00064 int inchannels, 00065 int outchannels, 00066 bool monitor, 00067 const char* capture_driver_name, 00068 const char* playback_driver_name, 00069 jack_nframes_t capture_latency, 00070 jack_nframes_t playback_latency); 00071 00072 virtual int Open(bool capturing, 00073 bool playing, 00074 int inchannels, 00075 int outchannels, 00076 bool monitor, 00077 const char* capture_driver_name, 00078 const char* playback_driver_name, 00079 jack_nframes_t capture_latency, 00080 jack_nframes_t playback_latency); 00081 00082 virtual int Process(); 00083 00084 virtual int Attach(); 00085 virtual int Detach(); 00086 00087 virtual int Write(); 00088 00089 virtual int SetBufferSize(jack_nframes_t buffer_size); 00090 virtual int SetSampleRate(jack_nframes_t sample_rate); 00091 00092 virtual int ClientNotify(int refnum, const char* name, int notify, int sync, const char* message, int value1, int value2); 00093 00094 }; 00095 00096 } // end of namespace 00097 00098 #endif