97 lines
2.3 KiB
C++

/** @file
* @author Edouard DUPIN
* @copyright 2014, Edouard DUPIN, all right reserved
* @license APACHE v2.0 (see license file)
*/
#pragma once
#include <etk/String.hpp>
#include <ethread/Mutex.hpp>
#include <etk/Map.hpp>
#include <ewol/object/Object.hpp>
#include <audio/blockEngine/core/audio.hpp>
#include <audio/blockEngine/flow/Interface.hpp>
#include <audio/blockEngine/flow/Flow.hpp>
namespace audio {
namespace blockEngine {
class Buffer;
class BlockMeta;
class Block : public ewol::Object,
public audio::blockEngine::flow::Interface {
protected:
Block();
void init() {
ewol::Object::init();
}
public:
DECLARE_FACTORY(Block);
virtual ~Block();
protected:
ethread::Mutex m_mutex; //!< Block mutex access
public:
/**
* @brief Init the block with the properties
* @return A generic error.
*/
virtual int32_t algoInit() {
return audio::blockEngine::ERR_NONE;
};
/**
* @brief UnInit the block with the properties
* @return A generic error.
*/
virtual int32_t algoUnInit() {
return audio::blockEngine::ERR_NONE;
};
virtual int32_t algoStart() {
return audio::blockEngine::ERR_NONE;
};
virtual int32_t algoStop() {
return audio::blockEngine::ERR_NONE;
};
public:
/**
* @brief get if the block support the native push interface
* @return true if the mode is supported
*/
virtual bool supportNativePush() {
return false;
}
/**
* @brief get if the block support the native pull interface
* @return true if the mode is supported
*/
virtual bool supportNativePull() {
return false;
}
/**
* @brief get if the block support the native Time interface
* @return true if the mode is supported
*/
virtual bool supportNativeTime() {
return false;
}
/**
* @brief Reset the block
* @return generic error
*/
virtual int32_t algoReset() {
return audio::blockEngine::ERR_NONE;
};
int32_t algoProcess(int64_t _currentTime, int64_t _processTimeSlot) {
return audio::blockEngine::ERR_NONE;
}
virtual ememory::SharedPtr<audio::blockEngine::Block> getBlockNamed(const etk::String& _name);
};
}
}