00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
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 vector<int> fInputLatencies;
00067 vector<int> fOutputLatencies;
00068
00069 bool fState;
00070
00071 AudioUnitRenderActionFlags* fActionFags;
00072 AudioTimeStamp* fCurrentTime;
00073 bool fClockDriftCompensate;
00074
00075 static OSStatus Render(void *inRefCon,
00076 AudioUnitRenderActionFlags *ioActionFlags,
00077 const AudioTimeStamp *inTimeStamp,
00078 UInt32 inBusNumber,
00079 UInt32 inNumberFrames,
00080 AudioBufferList *ioData);
00081
00082 static OSStatus AudioHardwareNotificationCallback(AudioHardwarePropertyID inPropertyID,void* inClientData);
00083
00084 static OSStatus SRNotificationCallback(AudioDeviceID inDevice,
00085 UInt32 inChannel,
00086 Boolean isInput,
00087 AudioDevicePropertyID inPropertyID,
00088 void* inClientData);
00089 static OSStatus DeviceNotificationCallback(AudioDeviceID inDevice,
00090 UInt32 inChannel,
00091 Boolean isInput,
00092 AudioDevicePropertyID inPropertyID,
00093 void* inClientData);
00094
00095 OSStatus GetDefaultDevice(AudioDeviceID* id);
00096 OSStatus GetTotalChannels(AudioDeviceID device, int& channelCount, bool isInput);
00097 OSStatus GetDeviceIDFromUID(const char* UID, AudioDeviceID* id);
00098 OSStatus GetDefaultInputDevice(AudioDeviceID* id);
00099 OSStatus GetDefaultOutputDevice(AudioDeviceID* id);
00100 OSStatus GetDeviceNameFromID(AudioDeviceID id, char* name);
00101 AudioDeviceID GetDeviceIDFromName(const char* name);
00102
00103
00104 OSStatus CreateAggregateDevice(AudioDeviceID captureDeviceID, AudioDeviceID playbackDeviceID, jack_nframes_t samplerate, AudioDeviceID* outAggregateDevice);
00105 OSStatus CreateAggregateDeviceAux(vector<AudioDeviceID> captureDeviceID, vector<AudioDeviceID> playbackDeviceID, jack_nframes_t samplerate, AudioDeviceID* outAggregateDevice);
00106 OSStatus DestroyAggregateDevice();
00107 bool IsAggregateDevice(AudioDeviceID device);
00108
00109 int SetupDevices(const char* capture_driver_uid,
00110 const char* playback_driver_uid,
00111 char* capture_driver_name,
00112 char* playback_driver_name,
00113 jack_nframes_t samplerate);
00114
00115 int SetupChannels(bool capturing,
00116 bool playing,
00117 int& inchannels,
00118 int& outchannels,
00119 int& in_nChannels,
00120 int& out_nChannels,
00121 bool strict);
00122
00123 int OpenAUHAL(bool capturing,
00124 bool playing,
00125 int inchannels,
00126 int outchannels,
00127 int in_nChannels,
00128 int out_nChannels,
00129 jack_nframes_t buffer_size,
00130 jack_nframes_t samplerate);
00131
00132 int SetupBufferSize(jack_nframes_t buffer_size);
00133 int SetupSampleRate(jack_nframes_t samplerate);
00134 int SetupSampleRateAux(AudioDeviceID inDevice, jack_nframes_t samplerate);
00135
00136 int SetupBuffers(int inchannels);
00137 void DisposeBuffers();
00138 void CloseAUHAL();
00139
00140 int AddListeners();
00141 void RemoveListeners();
00142
00143 int GetLatency(int port_index, bool input);
00144 OSStatus GetStreamLatencies(AudioDeviceID device, bool isInput, vector<int>& latencies);
00145
00146 public:
00147
00148 JackCoreAudioAdapter(jack_nframes_t buffer_size, jack_nframes_t sample_rate, const JSList* params);
00149 ~JackCoreAudioAdapter()
00150 {}
00151
00152 virtual int Open();
00153 virtual int Close();
00154
00155 virtual int SetSampleRate(jack_nframes_t sample_rate);
00156 virtual int SetBufferSize(jack_nframes_t buffer_size);
00157
00158 virtual int GetInputLatency(int port_index);
00159 virtual int GetOutputLatency(int port_index);
00160 };
00161
00162
00163 }
00164
00165 #ifdef __cplusplus
00166 extern "C"
00167 {
00168 #endif
00169
00170 #include "JackCompilerDeps.h"
00171 #include "driver_interface.h"
00172
00173 SERVER_EXPORT jack_driver_desc_t* jack_get_descriptor();
00174
00175 #ifdef __cplusplus
00176 }
00177 #endif
00178
00179 #endif