57 lines
1.8 KiB
C++
57 lines
1.8 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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#pragma once
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#ifdef ORCHESTRA_BUILD_JACK
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#include <jack/jack.h>
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namespace audio {
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namespace orchestra {
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namespace api {
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class JackPrivate;
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class Jack: public audio::orchestra::Api {
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public:
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static ememory::SharedPtr<audio::orchestra::Api> create();
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public:
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Jack();
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virtual ~Jack();
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const etk::String& getCurrentApi() {
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return audio::orchestra::typeJack;
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}
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uint32_t getDeviceCount();
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audio::orchestra::DeviceInfo getDeviceInfo(uint32_t _device);
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enum audio::orchestra::error closeStream();
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enum audio::orchestra::error startStream();
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enum audio::orchestra::error stopStream();
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enum audio::orchestra::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(uint64_t _nframes);
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private:
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static int32_t jackXrun(void* _userData);
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static void jackCloseStream(void* _userData);
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static void jackShutdown(void* _userData);
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static int32_t jackCallbackHandler(jack_nframes_t _nframes, void* _userData);
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private:
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ememory::SharedPtr<JackPrivate> m_private;
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bool open(uint32_t _device,
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audio::orchestra::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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const audio::orchestra::StreamOptions& _options);
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};
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}
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}
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}
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#endif |