audio-river/airtio/io/Manager.h

86 lines
3.1 KiB
C++

/** @file
* @author Edouard DUPIN
* @copyright 2015, Edouard DUPIN, all right reserved
* @license APACHE v2.0 (see license file)
*/
#ifndef __AIRTIO_IO_MANAGER_H__
#define __AIRTIO_IO_MANAGER_H__
#include <string>
#include <vector>
#include <list>
#include <stdint.h>
#include <chrono>
#include <functional>
#include <airtalgo/format.h>
#include <airtalgo/channel.h>
#include <ejson/ejson.h>
#include <memory>
#include <airtalgo/Volume.h>
namespace airtio {
namespace io {
class Node;
class Manager {
private:
/**
* @brief Constructor
*/
Manager();
public:
static std::shared_ptr<Manager> getInstance();
/**
* @brief Destructor
*/
virtual ~Manager() {};
private:
ejson::Document m_config; // harware configuration
std::vector<std::shared_ptr<airtio::io::Node> > m_listKeepAlive; //!< list of all Node that might be keep alive sone time
std::vector<std::weak_ptr<airtio::io::Node> > m_list; //!< List of all IO node
public:
std::shared_ptr<airtio::io::Node> getNode(const std::string& _name);
private:
std::vector<std::shared_ptr<airtalgo::VolumeElement>> m_volumeGroup;
public:
std::shared_ptr<airtalgo::VolumeElement> getVolumeGroup(const std::string& _name);
/**
* @brief Set a parameter in the stream flow
* @param[in] _flow Low level Flow name (see json config file)
* @param[in] _filter name of the filter (if you added some personels)
* @param[in] _parameter Parameter name.
* @param[in] _value Value to set.
* @return true set done
* @return false An error occured
* @example : setParameter("", "volume", "MASTER", "-3dB");
* @example : setParameter("microphone", "LowPassFilter", "cutFrequency", "1000Hz");
*/
virtual bool setParameter(const std::string& _flow, const std::string& _filter, const std::string& _parameter, const std::string& _value);
/**
* @brief Get a parameter value
* @param[in] _flow Low level Flow name (see json config file)
* @param[in] _filter name of the filter (if you added some personels)
* @param[in] _parameter Parameter name.
* @return The requested value.
* @example : getParameter("", "volume", "MASTER"); can return something like "-3dB"
* @example : getParameter("microphone", "LowPassFilter", "cutFrequency"); can return something like "[-120..0]dB"
*/
virtual std::string getParameter(const std::string& _flow, const std::string& _filter, const std::string& _parameter) const;
/**
* @brief Get a parameter value
* @param[in] _flow Low level Flow name (see json config file)
* @param[in] _filter name of the filter (if you added some personels)
* @param[in] _parameter Parameter name.
* @return The requested value.
* @example : getParameter("", "volume", "MASTER"); can return something like "[-120..0]dB"
* @example : getParameter("microphone", "LowPassFilter", "cutFreqiency"); can return something like "]100..10000]Hz"
*/
virtual std::string getParameterProperty(const std::string& _flow, const std::string& _filter, const std::string& _parameter) const;
};
}
}
#endif