76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
/** @file
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* @author Edouard DUPIN
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* @copyright 2015, Edouard DUPIN, all right reserved
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* @license APACHE v2.0 (see license file)
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*/
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#ifndef __RIVER_IO_NODE_AIRTAUDIO_H__
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#define __RIVER_IO_NODE_AIRTAUDIO_H__
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#ifdef __AIRTAUDIO_INFERFACE__
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#include <river/io/Node.h>
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namespace river {
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namespace io {
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class Manager;
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class Group;
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/**
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* @brief Low level node that is manage on the interface with the extern lib airtaudio
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*/
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class NodeAirTAudio : public river::io::Node {
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friend class river::io::Group;
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protected:
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/**
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* @brief Constructor
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*/
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NodeAirTAudio(const std::string& _name, const std11::shared_ptr<const ejson::Object>& _config);
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public:
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static std11::shared_ptr<NodeAirTAudio> create(const std::string& _name, const std11::shared_ptr<const ejson::Object>& _config);
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/**
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* @brief Destructor
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*/
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virtual ~NodeAirTAudio();
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virtual bool isHarwareNode() {
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return true;
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};
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protected:
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airtaudio::Interface m_adac; //!< Real airtaudio interface
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airtaudio::DeviceInfo m_info; //!< information on the stream.
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unsigned int m_rtaudioFrameSize; // DEPRECATED soon...
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public:
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/**
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* @brief Input Callback . Have recaive new data to process.
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* @param[in] _inputBuffer Pointer on the data buffer.
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* @param[in] _timeInput Time on the fist sample has been recorded.
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* @param[in] _nbChunk Number of chunk in the buffer
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* @param[in] _status DEPRECATED soon
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* @return DEPRECATED soon
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*/
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int32_t recordCallback(const void* _inputBuffer,
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const std11::chrono::system_clock::time_point& _timeInput,
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uint32_t _nbChunk,
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const std::vector<airtaudio::status>& _status);
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/**
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* @brief Playback callback. Request new data on output
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* @param[in,out] _outputBuffer Pointer on the buffer to fill data.
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* @param[in] _timeOutput Time on wich the data might be played.
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* @param[in] _nbChunk Number of chunk in the buffer
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* @param[in] _status DEPRECATED soon
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* @return DEPRECATED soon
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*/
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int32_t playbackCallback(void* _outputBuffer,
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const std11::chrono::system_clock::time_point& _timeOutput,
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uint32_t _nbChunk,
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const std::vector<airtaudio::status>& _status);
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protected:
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virtual void start();
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virtual void stop();
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};
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}
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}
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#endif
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#endif
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