audio/audio/int24_32_t.cpp

108 lines
2.8 KiB
C++

/** @file
* @author Edouard DUPIN
* @copyright 2011, Edouard DUPIN, all right reserved
* @license APACHE v2.0 (see license file)
*/
#include <audio/debug.h>
#include <audio/int24_32_t.h>
/** @file
* @author Edouard DUPIN
* @copyright 2011, Edouard DUPIN, all right reserved
* @license APACHE v2.0 (see license file)
*/
#include <audio/debug.h>
#include <audio/int16_32_t.h>
/** @file
* @author Edouard DUPIN
* @copyright 2011, Edouard DUPIN, all right reserved
* @license APACHE v2.0 (see license file)
*/
#include <audio/debug.h>
#include <audio/int16_32_t.h>
audio::int24_32_t::int24_32_t(const audio::int8_8_t& _val) {
m_data = int32_t(_val.get()) << 17;
}
audio::int24_32_t::int24_32_t(const audio::int8_16_t& _val) {
m_data = int32_t(_val.get()) << 16;
}
audio::int24_32_t::int24_32_t(const audio::int16_16_t& _val) {
m_data = _val.get() << 9;
}
audio::int24_32_t::int24_32_t(const audio::int16_32_t& _val) {
m_data = int32_t(std::avg(int32_t(INT24_MIN),
_val.get(),
int32_t(INT24_MAX)
) << 8
);
}
audio::int24_32_t::int24_32_t(const audio::int24_24_t& _val) {
m_data = _val.get() << 1;
}
audio::int24_32_t::int24_32_t(const audio::int24_32_t& _val) {
m_data = _val.m_data;
}
audio::int24_32_t::int24_32_t(const audio::int32_32_t& _val) {
m_data = int32_t(_val.get() >> 7);
}
audio::int24_32_t::int24_32_t(const audio::int32_64_t& _val) {
m_data = int32_t(std::avg(int64_t(INT40_MIN),
_val.get(),
int64_t(INT40_MAX)
) >> 8
);
}
audio::int24_32_t::int24_32_t(const audio::int64_64_t& _val) {
m_data = int32_t(_val.get() >> 39);
}
audio::int24_32_t::int24_32_t(const audio::float_t& _val) {
m_data = int32_t(std::avg(float(INT8_MIN),
_val.get(),
float(INT8_MAX)
) * (float(INT24_MAX) * 2.0f + 1.0f)
);
}
audio::int24_32_t::int24_32_t(const audio::double_t& _val) {
m_data = int32_t(std::avg(-1.0,
_val.get(),
1.0
) * (double(INT24_MAX) * 2.0 + 1.0)
);
}
audio::int24_32_t::int24_32_t(int64_t _value, int32_t _flotingPointPosition) {
set(_value, _flotingPointPosition);
}
void audio::int24_32_t::set(int64_t _value, int32_t _flotingPointPosition) {
int64_t val = _value << (24-_flotingPointPosition);
m_data = std::avg(int64_t(INT32_MIN), val, int64_t(INT32_MAX));
}
std::ostream& audio::operator <<(std::ostream& _os, const audio::int24_32_t& _obj) {
_os << "[" << etk::to_string(_obj.get()) << ":7.24=";
_os << etk::to_string(double(_obj.get())/double(INT24_MAX)*0.5);
_os << "]";
return _os;
}