tg2sip/libtgvoip/os/darwin/AudioUnitIO.h

56 lines
1.8 KiB
C++

//
// libtgvoip is free and unencumbered public domain software.
// For more information, see http://unlicense.org or the UNLICENSE file
// you should have received with this source code distribution.
//
#ifndef LIBTGVOIP_AUDIOUNITIO_H
#define LIBTGVOIP_AUDIOUNITIO_H
#include <AudioUnit/AudioUnit.h>
#include <AudioToolbox/AudioToolbox.h>
#include "../../threading.h"
#include <string>
#include "../../audio/AudioIO.h"
namespace tgvoip{ namespace audio{
class AudioInputAudioUnit;
class AudioOutputAudioUnit;
class AudioUnitIO : public AudioIO{
public:
AudioUnitIO(std::string inputDeviceID, std::string outputDeviceID);
~AudioUnitIO();
void EnableInput(bool enabled);
void EnableOutput(bool enabled);
virtual AudioInput* GetInput();
virtual AudioOutput* GetOutput();
#if TARGET_OS_OSX
void SetCurrentDevice(bool input, std::string deviceID);
void SetDuckingEnabled(bool enabled);
#endif
private:
static OSStatus BufferCallback(void *inRefCon, AudioUnitRenderActionFlags *ioActionFlags, const AudioTimeStamp *inTimeStamp, UInt32 inBusNumber, UInt32 inNumberFrames, AudioBufferList *ioData);
void BufferCallback(AudioUnitRenderActionFlags *ioActionFlags, const AudioTimeStamp *inTimeStamp, UInt32 bus, UInt32 numFrames, AudioBufferList* ioData);
void StartIfNeeded();
#if TARGET_OS_OSX
static OSStatus DefaultDeviceChangedCallback(AudioObjectID inObjectID, UInt32 inNumberAddresses, const AudioObjectPropertyAddress *inAddresses, void *inClientData);
std::string currentInputDevice;
std::string currentOutputDevice;
bool duckingEnabled=true;
bool actualDuckingEnabled=true;
AudioDeviceID currentOutputDeviceID;
#endif
AudioComponentInstance unit;
AudioInputAudioUnit* input;
AudioOutputAudioUnit* output;
AudioBufferList inBufferList;
bool inputEnabled;
bool outputEnabled;
bool started;
};
}}
#endif /* LIBTGVOIP_AUDIOUNITIO_H */