113 lines
4.9 KiB
C++
113 lines
4.9 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 __AIRTIO_MANAGER_H__
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#define __AIRTIO_MANAGER_H__
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#include <string>
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#include <stdint.h>
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#include <memory>
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#include <airtio/Interface.h>
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#include <airtalgo/format.h>
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#include <airtalgo/channel.h>
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namespace airtio {
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/**
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* @brief Audio interface manager : Single interface for every application that want to access on the Audio input/output
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*/
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class Manager {
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private:
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const std::string& m_applicationUniqueId; //!< name of the application that open the Audio Interface.
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std::vector<std::weak_ptr<airtio::Interface> > m_listOpenInterface; //!< List of all open Stream.
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protected:
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/**
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* @brief Constructor
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*/
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Manager(const std::string& _applicationUniqueId);
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public:
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static std::shared_ptr<airtio::Manager> create(const std::string& _applicationUniqueId);
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/**
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* @brief Destructor
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*/
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virtual ~Manager();
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public:
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/**
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* @brief Get all input audio stream description.
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* @return a list of all availlables input stream (name + description)
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*/
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virtual std::vector<std::pair<std::string,std::string> > getListStreamInput();
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/**
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* @brief Get all output audio stream description.
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* @return a list of all availlables output stream (name + description)
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*/
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virtual std::vector<std::pair<std::string,std::string> > getListStreamOutput();
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/**
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* @brief Set a parameter in the stream flow
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* @param[in] _flow Low level Flow name (see json config file)
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* @param[in] _filter name of the filter (if you added some personels)
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* @param[in] _parameter Parameter name.
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* @param[in] _value Value to set.
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* @return true set done
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* @return false An error occured
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* @example : setParameter("speaker", "volume", "MASTER", "-3dB");
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* @example : setParameter("microphone", "LowPassFilter", "cutFrequency", "1000Hz");
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*/
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virtual bool setParameter(const std::string& _flow, const std::string& _filter, const std::string& _parameter, const std::string& _value);
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/**
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* @brief Get a parameter value
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* @param[in] _flow Low level Flow name (see json config file)
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* @param[in] _filter name of the filter (if you added some personels)
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* @param[in] _parameter Parameter name.
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* @return The requested value.
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* @example : getParameter("speaker", "volume", "MASTER"); can return something like "-3dB"
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* @example : getParameter("microphone", "LowPassFilter", "cutFrequency"); can return something like "[-120..0]dB"
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*/
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virtual std::string getParameter(const std::string& _flow, const std::string& _filter, const std::string& _parameter) const;
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/**
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* @brief Get a parameter value
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* @param[in] _flow Low level Flow name (see json config file)
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* @param[in] _filter name of the filter (if you added some personels)
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* @param[in] _parameter Parameter name.
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* @return The requested value.
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* @example : getParameter("speaker", "volume", "MASTER"); can return something like "[-120..0]dB"
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* @example : getParameter("microphone", "LowPassFilter", "cutFreqiency"); can return something like "]100..10000]Hz"
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*/
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virtual std::string getParameterProperty(const std::string& _flow, const std::string& _filter, const std::string& _parameter) const;
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/**
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* @brief Create output Interface
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* @param[in] _freq Frequency to open Interface [8,16,22,32,48] kHz
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* @param[in] _map ChannelMap of the Output
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* @param[in] _format Sample Format to open the stream [int8_t]
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* @param[in] _streamName Stream name to open: "" or "default" open current selected output
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* @param[in] _name Name of this interface
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* @return a pointer on the interface
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*/
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virtual std::shared_ptr<Interface> createOutput(float _freq,
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const std::vector<airtalgo::channel>& _map,
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airtalgo::format _format,
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const std::string& _streamName = "",
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const std::string& _name = "");
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/**
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* @brief Create input Interface
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* @param[in] _freq Frequency to open Interface [8,16,22,32,48] kHz
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* @param[in] _map ChannelMap of the Output
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* @param[in] _format Sample Format to open the stream [int8_t]
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* @param[in] _streamName Stream name to open: "" or "default" open current selected input
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* @param[in] _name Name of this interface
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* @return a pointer on the interface
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*/
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virtual std::shared_ptr<Interface> createInput(float _freq,
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const std::vector<airtalgo::channel>& _map,
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airtalgo::format _format,
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const std::string& _streamName = "",
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const std::string& _name = "");
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};
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};
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#endif
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