1 // 2 // libtgvoip is free and unencumbered public domain software. 3 // For more information, see http://unlicense.org or the UNLICENSE file 4 // you should have received with this source code distribution. 5 // 6 7 #ifndef LIBTGVOIP_AUDIOINPUTAUDIOUNIT_OSX_H 8 #define LIBTGVOIP_AUDIOINPUTAUDIOUNIT_OSX_H 9 10 #include <AudioUnit/AudioUnit.h> 11 #import <AudioToolbox/AudioToolbox.h> 12 #import <CoreAudio/CoreAudio.h> 13 #include "../../audio/AudioInput.h" 14 15 namespace tgvoip{ namespace audio{ 16 class AudioInputAudioUnitLegacy : public AudioInput{ 17 18 public: 19 AudioInputAudioUnitLegacy(std::string deviceID); 20 virtual ~AudioInputAudioUnitLegacy(); 21 virtual void Start(); 22 virtual void Stop(); 23 void HandleBufferCallback(AudioBufferList* ioData); 24 static void EnumerateDevices(std::vector<AudioInputDevice>& devs); 25 virtual void SetCurrentDevice(std::string deviceID); 26 27 private: 28 static OSStatus BufferCallback(void *inRefCon, AudioUnitRenderActionFlags *ioActionFlags, const AudioTimeStamp *inTimeStamp, UInt32 inBusNumber, UInt32 inNumberFrames, AudioBufferList *ioData); 29 static OSStatus DefaultDeviceChangedCallback(AudioObjectID inObjectID, UInt32 inNumberAddresses, const AudioObjectPropertyAddress *inAddresses, void *inClientData); 30 unsigned char remainingData[10240]; 31 size_t remainingDataSize; 32 bool isRecording; 33 AudioUnit unit; 34 AudioBufferList inBufferList; 35 int hardwareSampleRate; 36 }; 37 }} 38 39 #endif //LIBTGVOIP_AUDIOINPUTAUDIOUNIT_OSX_H 40