audio-river/river/io/Node.h

115 lines
3.0 KiB
C++

/** @file
* @author Edouard DUPIN
* @copyright 2015, Edouard DUPIN, all right reserved
* @license APACHE v2.0 (see license file)
*/
#ifndef __RIVER_IO_NODE_H__
#define __RIVER_IO_NODE_H__
#include <string>
#include <vector>
#include <list>
#include <stdint.h>
#include <etk/chrono.h>
#include <etk/functional.h>
#include <etk/memory.h>
#include <audio/format.h>
#include <audio/channel.h>
#include "Manager.h"
#include <river/Interface.h>
#include <airtaudio/Interface.h>
#include <drain/IOFormatInterface.h>
#include <drain/Volume.h>
#include <etk/os/FSNode.h>
namespace river {
namespace io {
class Manager;
class Node : public std11::enable_shared_from_this<Node> {
protected:
uint32_t m_uid; // uniqueNodeID
protected:
/**
* @brief Constructor
*/
Node(const std::string& _name, const std11::shared_ptr<const ejson::Object>& _config);
public:
/**
* @brief Destructor
*/
virtual ~Node();
protected:
mutable std11::mutex m_mutex;
std11::shared_ptr<const ejson::Object> m_config;
protected:
drain::Process m_process;
public:
const drain::IOFormatInterface& getInterfaceFormat() {
if (m_isInput == true) {
return m_process.getOutputConfig();
} else {
return m_process.getInputConfig();
}
}
const drain::IOFormatInterface& getHarwareFormat() {
if (m_isInput == true) {
return m_process.getInputConfig();
} else {
return m_process.getOutputConfig();
}
}
protected:
std11::shared_ptr<drain::VolumeElement> m_volume; //!< if a volume is set it is set here ...
protected:
std::vector<std11::weak_ptr<river::Interface> > m_listAvaillable; //!< List of all interface that exist on this Node
std::vector<std11::shared_ptr<river::Interface> > m_list;
size_t getNumberOfInterface(enum river::modeInterface _interfaceType);
public:
void registerAsRemote(const std11::shared_ptr<river::Interface>& _interface);
void interfaceAdd(const std11::shared_ptr<river::Interface>& _interface);
void interfaceRemove(const std11::shared_ptr<river::Interface>& _interface);
protected:
std::string m_name; //!< Harware.json configuration name
public:
const std::string& getName() {
return m_name;
}
protected:
bool m_isInput;
public:
bool isInput() {
return m_isInput;
}
bool isOutput() {
return !m_isInput;
}
protected:
virtual void start() = 0;
virtual void stop() = 0;
public:
const std11::shared_ptr<drain::VolumeElement>& getVolume() {
return m_volume;
}
public:
void volumeChange();
protected:
int32_t newInput(const void* _inputBuffer,
uint32_t _nbChunk,
const std11::chrono::system_clock::time_point& _time);
int32_t newOutput(void* _outputBuffer,
uint32_t _nbChunk,
const std11::chrono::system_clock::time_point& _time);
public:
virtual void generateDot(etk::FSNode& _node);
};
}
}
#endif