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00020 #ifndef __JackCoreAudioAdapter__
00021 #define __JackCoreAudioAdapter__
00022
00023 #include "JackAudioAdapterInterface.h"
00024 #include "jack.h"
00025 #include "jslist.h"
00026 #include <AudioToolbox/AudioConverter.h>
00027 #include <CoreAudio/CoreAudio.h>
00028 #include <AudioUnit/AudioUnit.h>
00029
00030 #include <vector>
00031
00032 using namespace std;
00033
00034 namespace Jack
00035 {
00036
00037 typedef UInt8 CAAudioHardwareDeviceSectionID;
00038 #define kAudioDeviceSectionInput ((CAAudioHardwareDeviceSectionID)0x01)
00039 #define kAudioDeviceSectionOutput ((CAAudioHardwareDeviceSectionID)0x00)
00040 #define kAudioDeviceSectionGlobal ((CAAudioHardwareDeviceSectionID)0x00)
00041 #define kAudioDeviceSectionWildcard ((CAAudioHardwareDeviceSectionID)0xFF)
00042
00043 #define WAIT_COUNTER 60
00044
00049 class JackCoreAudioAdapter : public JackAudioAdapterInterface
00050 {
00051
00052 private:
00053
00054 AudioUnit fAUHAL;
00055 AudioBufferList* fInputData;
00056
00057 char fCaptureUID[256];
00058 char fPlaybackUID[256];
00059
00060 bool fCapturing;
00061 bool fPlaying;
00062
00063 AudioDeviceID fDeviceID;
00064 AudioObjectID fPluginID;
00065
00066 bool fState;
00067
00068 AudioUnitRenderActionFlags* fActionFags;
00069 AudioTimeStamp* fCurrentTime;
00070 bool fClockDriftCompensate;
00071
00072 static OSStatus Render(void *inRefCon,
00073 AudioUnitRenderActionFlags *ioActionFlags,
00074 const AudioTimeStamp *inTimeStamp,
00075 UInt32 inBusNumber,
00076 UInt32 inNumberFrames,
00077 AudioBufferList *ioData);
00078
00079 static OSStatus SRNotificationCallback(AudioDeviceID inDevice,
00080 UInt32 inChannel,
00081 Boolean isInput,
00082 AudioDevicePropertyID inPropertyID,
00083 void* inClientData);
00084 static OSStatus DeviceNotificationCallback(AudioDeviceID inDevice,
00085 UInt32 inChannel,
00086 Boolean isInput,
00087 AudioDevicePropertyID inPropertyID,
00088 void* inClientData);
00089
00090 OSStatus GetDefaultDevice(AudioDeviceID* id);
00091 OSStatus GetTotalChannels(AudioDeviceID device, int& channelCount, bool isInput);
00092 OSStatus GetDeviceIDFromUID(const char* UID, AudioDeviceID* id);
00093 OSStatus GetDefaultInputDevice(AudioDeviceID* id);
00094 OSStatus GetDefaultOutputDevice(AudioDeviceID* id);
00095 OSStatus GetDeviceNameFromID(AudioDeviceID id, char* name);
00096
00097
00098 OSStatus CreateAggregateDevice(AudioDeviceID captureDeviceID, AudioDeviceID playbackDeviceID, jack_nframes_t samplerate, AudioDeviceID* outAggregateDevice);
00099 OSStatus CreateAggregateDeviceAux(vector<AudioDeviceID> captureDeviceID, vector<AudioDeviceID> playbackDeviceID, jack_nframes_t samplerate, AudioDeviceID* outAggregateDevice);
00100 OSStatus DestroyAggregateDevice();
00101 bool IsAggregateDevice(AudioDeviceID device);
00102
00103 int SetupDevices(const char* capture_driver_uid,
00104 const char* playback_driver_uid,
00105 char* capture_driver_name,
00106 char* playback_driver_name,
00107 jack_nframes_t samplerate);
00108
00109 int SetupChannels(bool capturing,
00110 bool playing,
00111 int& inchannels,
00112 int& outchannels,
00113 int& in_nChannels,
00114 int& out_nChannels,
00115 bool strict);
00116
00117 int OpenAUHAL(bool capturing,
00118 bool playing,
00119 int inchannels,
00120 int outchannels,
00121 int in_nChannels,
00122 int out_nChannels,
00123 jack_nframes_t buffer_size,
00124 jack_nframes_t samplerate);
00125
00126 int SetupBufferSize(jack_nframes_t buffer_size);
00127 int SetupSampleRate(jack_nframes_t samplerate);
00128 int SetupSampleRateAux(AudioDeviceID inDevice, jack_nframes_t samplerate);
00129
00130 int SetupBuffers(int inchannels);
00131 void DisposeBuffers();
00132 void CloseAUHAL();
00133
00134 int AddListeners();
00135 void RemoveListeners();
00136
00137 public:
00138
00139 JackCoreAudioAdapter( jack_nframes_t buffer_size, jack_nframes_t sample_rate, const JSList* params);
00140 ~JackCoreAudioAdapter()
00141 {}
00142
00143 virtual int Open();
00144 virtual int Close();
00145
00146 virtual int SetSampleRate(jack_nframes_t sample_rate);
00147 virtual int SetBufferSize(jack_nframes_t buffer_size);
00148
00149 };
00150 }
00151
00152 #ifdef __cplusplus
00153 extern "C"
00154 {
00155 #endif
00156
00157 #include "JackCompilerDeps.h"
00158 #include "driver_interface.h"
00159
00160 SERVER_EXPORT jack_driver_desc_t* jack_get_descriptor();
00161
00162 #ifdef __cplusplus
00163 }
00164 #endif
00165
00166 #endif