audio-drain/audio/drain/Process.h

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2015-04-10 23:00:13 +02:00
/** @file
* @author Edouard DUPIN
* @copyright 2011, Edouard DUPIN, all right reserved
* @license APACHE v2.0 (see license file)
*/
#ifndef __AUDIO_DRAIN_ALGO_PROCESS_H__
#define __AUDIO_DRAIN_ALGO_PROCESS_H__
#include <string>
#include <vector>
#include <stdint.h>
#include <audio/format.h>
#include <audio/channel.h>
#include <audio/drain/Algo.h>
#include <etk/chrono.h>
#include <etk/memory.h>
#include <etk/os/FSNode.h>
namespace audio {
namespace drain{
typedef std11::function<void (const std::string& _origin, const std::string& _status)> statusFunction;
class Process {
protected:
std::vector<int8_t> m_data; //!< temporary overlap output buffer (change size of the output data)
public:
Process();
virtual ~Process();
public:
/**
* @brief Push data in the algo stream.
* @param[in] _time Time of the first sample pushed.
* @param[in] _data Pointer on the data pushed.
* @param[in] _nbChunk Number of chunk present in the pointer.
* @return true The procress is done corectly.
* @return false An error occured.
*/
bool push(std11::chrono::system_clock::time_point& _time,
void* _data,
size_t _nbChunk);
/**
* @brief Push data in the algo stream.
* @param[in] _time Time of the first sample requested.
* @param[in] _data Pointer on the data pushed.
* @param[in,out] _nbChunk Number of chunk present in the pointer (set at the number of chunk requested(hope)).
* @param[out] _chunkSize size of a single chunk. TODO : Not needed ... Remove it ...
* @return true The procress is done corectly.
* @return false An error occured.
*/
bool pull(std11::chrono::system_clock::time_point& _time,
void* _data,
size_t _nbChunk,
size_t _chunkSize);
/**
* @brief Push data in the algo stream.
* @param[in] _time Time of the first sample pushed.
* @param[in] _inData Pointer on the data pushed.
* @param[in] _inNbChunk Number of chunk present in the input pointer.
* @param[out] _outData Pointer on the data geted.
* @param[out] _outNbChunk Number of chunk present in the output pointer.
* @return true The procress is done corectly.
* @return false An error occured.
*/
bool process(std11::chrono::system_clock::time_point& _time,
void* _inData,
size_t _inNbChunk,
void*& _outData,
size_t& _outNbChunk);
bool process(void* _inData,
size_t _inNbChunk,
void*& _outData,
size_t& _outNbChunk) {
std11::chrono::system_clock::time_point time;
return process(time, _inData, _inNbChunk, _outData, _outNbChunk);
}
bool processIn(void* _inData,
size_t _inNbChunk,
void* _outData,
size_t _outNbChunk);
protected:
IOFormatInterface m_inputConfig;
public:
const IOFormatInterface& getInputConfig() const {
return m_inputConfig;
}
void setInputConfig(const IOFormatInterface& _interface) {
m_inputConfig = _interface;
}
protected:
IOFormatInterface m_outputConfig;
public:
const IOFormatInterface& getOutputConfig() const {
return m_outputConfig;
}
void setOutputConfig(const IOFormatInterface& _interface) {
m_outputConfig = _interface;
}
protected:
std::vector<std11::shared_ptr<drain::Algo> > m_listAlgo;
public:
void pushBack(const std11::shared_ptr<drain::Algo>& _algo);
void pushFront(const std11::shared_ptr<drain::Algo>& _algo);
void clear() {
m_isConfigured = false;
m_listAlgo.clear();
}
size_t size() {
return m_listAlgo.size();
}
std::vector<std11::shared_ptr<drain::Algo> >::iterator begin() {
return m_listAlgo.begin();
}
std::vector<std11::shared_ptr<drain::Algo> >::iterator end() {
return m_listAlgo.end();
}
std11::shared_ptr<drain::Algo> operator[](int32_t _id) {
return m_listAlgo[_id];
}
template<typename T> std11::shared_ptr<T> get(const std::string& _name) {
for (size_t iii=0; iii<m_listAlgo.size(); ++iii) {
if (m_listAlgo[iii] == nullptr) {
continue;
}
if (m_listAlgo[iii]->getName() == _name) {
return std11::dynamic_pointer_cast<T>(m_listAlgo[iii]);
}
}
return std11::shared_ptr<T>();
}
template<typename T> std11::shared_ptr<const T> get(const std::string& _name) const {
for (size_t iii=0; iii<m_listAlgo.size(); ++iii) {
if (m_listAlgo[iii] == nullptr) {
continue;
}
if (m_listAlgo[iii]->getName() == _name) {
return std11::dynamic_pointer_cast<T>(m_listAlgo[iii]);
}
}
return std11::shared_ptr<const T>();
}
template<typename T> std11::shared_ptr<T> get(int32_t _id) {
return std11::dynamic_pointer_cast<T>(m_listAlgo[_id]);
}
template<typename T> void removeIfFirst() {
if (m_listAlgo.size() > 0) {
std11::shared_ptr<T> algoEP = get<T>(0);
if (algoEP != nullptr) {
m_listAlgo.erase(m_listAlgo.begin());
}
}
}
template<typename T> void removeIfLast() {
if (m_listAlgo.size() > 0) {
std11::shared_ptr<T> algoEP = get<T>(m_listAlgo.size()-1);
if (algoEP != nullptr) {
m_listAlgo.erase(m_listAlgo.begin()+m_listAlgo.size()-1);
}
}
}
template<typename T> bool hasType() {
for (size_t iii=0; iii<m_listAlgo.size(); ++iii) {
std11::shared_ptr<T> tmp = std11::dynamic_pointer_cast<T>(m_listAlgo[iii]);
if (tmp != nullptr) {
return true;
}
}
return false;
}
private:
statusFunction m_statusFunction;
public:
void generateStatus(const std::string& _origin, const std::string& _status);
void setStatusFunction(statusFunction _newFunction);
private:
bool m_isConfigured;
public:
void updateInterAlgo();
void removeAlgoDynamic();
private:
void displayAlgo();
void updateAlgo(size_t _position);
public:
void generateDot(etk::FSNode& _node, int32_t _offset, int32_t _basicID, std::string& _nameIn, std::string& _nameOut, bool _reserseGraph);
// TODO : Remove this one when we find a good way to do it ...
void generateDotProcess(etk::FSNode& _node, int32_t _offset, int32_t _basicID, std::string& _nameIn, std::string& _nameOut, bool _reserseGraph);
};
}
}
#endif