65 lines
2.3 KiB
C++
65 lines
2.3 KiB
C++
/** @file
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* @author Edouard DUPIN
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* @copyright 2011, Edouard DUPIN, all right reserved
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* @license APACHE v2.0 (see license file)
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* @fork from RTAudio
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*/
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#if !defined(__AIRTAUDIO_API_CORE_H__) && defined(__MACOSX_CORE__)
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#define __AIRTAUDIO_API_CORE_H__
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#include <CoreAudio/AudioHardware.h>
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namespace airtaudio {
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namespace api {
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class CorePrivate;
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class Core: public airtaudio::Api {
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public:
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static airtaudio::Api* Create();
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public:
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Core();
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virtual ~Core();
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enum airtaudio::type getCurrentApi() {
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return airtaudio::type_coreOSX;
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}
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uint32_t getDeviceCount();
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airtaudio::DeviceInfo getDeviceInfo(uint32_t _device);
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uint32_t getDefaultOutputDevice();
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uint32_t getDefaultInputDevice();
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enum airtaudio::error closeStream();
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enum airtaudio::error startStream();
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enum airtaudio::error stopStream();
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enum airtaudio::error abortStream();
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long getStreamLatency();
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// This function is intended for internal use only. It must be
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// public because it is called by the internal callback handler,
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// which is not a member of RtAudio. External use of this function
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// will most likely produce highly undesireable results!
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bool callbackEvent(AudioDeviceID _deviceId,
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const AudioBufferList *_inBufferList,
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const AudioBufferList *_outBufferList);
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static OSStatus callbackEvent(AudioDeviceID _inDevice,
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const AudioTimeStamp* _inNow,
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const AudioBufferList* _inInputData,
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const AudioTimeStamp* _inInputTime,
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AudioBufferList* _outOutputData,
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const AudioTimeStamp* _inOutputTime,
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void* _infoPointer);
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void coreStopStream(void *_userData);
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private:
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std::unique_ptr<CorePrivate> m_private;
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bool probeDeviceOpen(uint32_t _device,
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airtaudio::mode _mode,
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uint32_t _channels,
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uint32_t _firstChannel,
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uint32_t _sampleRate,
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audio::format _format,
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uint32_t *_bufferSize,
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airtaudio::StreamOptions *_options);
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static const char* getErrorCode(OSStatus _code);
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};
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};
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};
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#endif
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