93 lines
2.6 KiB
C++
93 lines
2.6 KiB
C++
/** @file
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* @author Edouard DUPIN
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* @copyright 2011, Edouard DUPIN, all right reserved
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* @license APACHE v2.0 (see license file)
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*/
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#include <audio/int16_16_t.h>
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#include <audio/debug.h>
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audio::int16_16_t::int16_16_t(const audio::int8_8_t& _val) {
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m_data = int16_t(_val.get()) << 8;
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}
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audio::int16_16_t::int16_16_t(const audio::int8_16_t& _val) {
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m_data = std::avg(int16_t(INT8_MIN),
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_val.get(),
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int16_t(INT8_MAX)
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) << 8;
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}
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audio::int16_16_t::int16_16_t(const audio::int16_16_t& _val) {
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m_data = _val.m_data;
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}
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audio::int16_16_t::int16_16_t(const audio::int16_32_t& _val) {
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m_data = int16_t(std::avg(int32_t(INT16_MIN),
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_val.get(),
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int32_t(INT16_MAX)
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)
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);
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}
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audio::int16_16_t::int16_16_t(const audio::int24_24_t& _val) {
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m_data = int16_t(_val.get() >> 8);
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}
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audio::int16_16_t::int16_16_t(const audio::int24_32_t& _val) {
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m_data = int16_t(std::avg(int32_t(INT24_MIN),
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_val.get(),
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int32_t(INT24_MAX)
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) >> 8
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);
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}
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audio::int16_16_t::int16_16_t(const audio::int32_32_t& _val) {
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m_data = int16_t(_val.get() >> 16);
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}
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audio::int16_16_t::int16_16_t(const audio::int32_64_t& _val) {
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m_data = int16_t(std::avg(int64_t(INT32_MIN),
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_val.get(),
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int64_t(INT32_MAX)
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) >> 16
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);
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}
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audio::int16_16_t::int16_16_t(const audio::int64_64_t& _val) {
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m_data = int16_t(_val.get() >> 56);
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}
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audio::int16_16_t::int16_16_t(const audio::float_t& _val) {
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m_data = int16_t(std::avg(-1.0f,
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_val.get(),
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1.0f
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) * float(INT16_MAX)
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);
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}
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audio::int16_16_t::int16_16_t(const audio::double_t& _val) {
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m_data = int16_t(std::avg(-1.0,
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_val.get(),
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1.0
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) * double(INT16_MAX)
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);
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}
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audio::int16_16_t::int16_16_t(int64_t _value, int32_t _flotingPointPosition) {
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set(_value, _flotingPointPosition);
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}
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void audio::int16_16_t::set(int64_t _value, int32_t _flotingPointPosition) {
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int64_t val = _value << (15-_flotingPointPosition);
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m_data = std::avg(int64_t(INT16_MIN), val, int64_t(INT16_MAX));
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}
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std::ostream& audio::operator <<(std::ostream& _os, const audio::int16_16_t& _obj) {
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_os << "[" << etk::to_string(_obj.get()) << ":0.15=";
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_os << etk::to_string(double(_obj.get())/double(INT16_MAX));
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_os << "]";
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return _os;
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}
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