222 lines
6.0 KiB
C++
222 lines
6.0 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/debug.h>
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#include <audio/int64_64_t.h>
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audio::int64_64_t::int64_64_t(const audio::int8_8_t& _val) {
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m_data = int64_t(_val.get()) << 56;
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}
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audio::int64_64_t::int64_64_t(const audio::int8_16_t& _val) {
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m_data = int64_t(std::avg(int32_t(INT8_MIN),
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int32_t(_val.get())>>1,
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int32_t(INT8_MAX)
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)) << 56;
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}
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audio::int64_64_t::int64_64_t(const audio::int16_16_t& _val) {
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m_data = int64_t(_val.get()) << 48;
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}
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audio::int64_64_t::int64_64_t(const audio::int16_32_t& _val) {
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m_data = int64_t(std::avg(int32_t(INT16_MIN),
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_val.get() >> 1,
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int32_t(INT16_MAX)
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)) << 48;
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}
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audio::int64_64_t::int64_64_t(const audio::int24_24_t& _val) {
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m_data = int64_t(_val.get()) << 40;
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}
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audio::int64_64_t::int64_64_t(const audio::int24_32_t& _val) {
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m_data = int64_t(std::avg(int32_t(INT24_MIN),
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_val.get()>>1,
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int32_t(INT24_MAX)
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)) << 40;
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}
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audio::int64_64_t::int64_64_t(const audio::int32_32_t& _val) {
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m_data = int64_t(_val.get()) << 32;
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}
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audio::int64_64_t::int64_64_t(const audio::int32_64_t& _val) {
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m_data = int64_t(std::avg(int64_t(INT32_MIN),
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_val.get()>>1,
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int64_t(INT32_MAX)
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)) << 32;
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}
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audio::int64_64_t::int64_64_t(const audio::int64_64_t& _val) {
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m_data = _val.m_data;
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}
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audio::int64_64_t::int64_64_t(const audio::float_t& _val) {
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m_data = int64_t(std::avg(-1.0f,
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_val.get(),
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1.0f
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) * (float(INT64_MAX) + 1.0f)
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);
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}
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audio::int64_64_t::int64_64_t(const audio::double_t& _val) {
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m_data = int64_t(std::avg(-1.0,
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_val.get(),
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1.0
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) * (double(INT64_MAX) + 1.0f)
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);
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}
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audio::int64_64_t::int64_64_t(int64_t _value, int32_t _flotingPointPosition) {
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set(_value, _flotingPointPosition);
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}
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void audio::int64_64_t::set(int64_t _value, int32_t _flotingPointPosition) {
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// TODO: do it better with int128_t elements
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int64_t val = _value << (63-_flotingPointPosition);
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m_data = std::avg(int64_t(INT64_MIN), val, int64_t(INT64_MAX));
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}
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void audio::int64_64_t::set(int64_t _value) {
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m_data = _value;
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}
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int64_t audio::int64_64_t::get() const {
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return m_data;
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}
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float audio::int64_64_t::getFloat() const {
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return getDouble();
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}
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double audio::int64_64_t::getDouble() const {
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return double(m_data)/double(INT64_MAX);
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}
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const audio::int64_64_t& audio::int64_64_t::operator= (const audio::int64_64_t& _obj ) {
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m_data = _obj.m_data;
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return *this;
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}
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bool audio::int64_64_t::operator== (const audio::int64_64_t& _obj) const {
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return _obj.m_data == m_data;
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}
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bool audio::int64_64_t::operator!= (const audio::int64_64_t& _obj) const {
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return _obj.m_data != m_data;
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}
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bool audio::int64_64_t::operator< (const audio::int64_64_t& _obj) const {
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return m_data < _obj.m_data;
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}
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bool audio::int64_64_t::operator<= (const audio::int64_64_t& _obj) const {
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return m_data <= _obj.m_data;
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}
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bool audio::int64_64_t::operator> (const audio::int64_64_t& _obj) const {
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return m_data > _obj.m_data;
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}
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bool audio::int64_64_t::operator>= (const audio::int64_64_t& _obj) const {
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return m_data >= _obj.m_data;
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}
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const audio::int64_64_t& audio::int64_64_t::operator+= (const audio::int64_64_t& _obj) {
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m_data += _obj.m_data;
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return *this;
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}
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audio::int64_64_t audio::int64_64_t::operator+ (const audio::int64_64_t& _obj) const {
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audio::int64_64_t tmpp(m_data);
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tmpp.m_data += _obj.m_data;
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return tmpp;
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}
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const audio::int64_64_t& audio::int64_64_t::operator-= (const audio::int64_64_t& _obj) {
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m_data -= _obj.m_data;
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return *this;
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}
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audio::int64_64_t audio::int64_64_t::operator- (const audio::int64_64_t& _obj) const {
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audio::int64_64_t tmpp(m_data);
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tmpp.m_data -= _obj.m_data;
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return tmpp;
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}
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const audio::int64_64_t& audio::int64_64_t::operator*= (const audio::int64_64_t& _obj) {
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if ( m_data > INT32_MAX
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|| m_data < INT32_MIN) {
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if ( _obj.m_data > INT32_MAX
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|| _obj.m_data < INT32_MIN) {
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int64_t tmp = (m_data >> 31) * (_obj.m_data >> 31);
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m_data = tmp >> 1;
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} else {
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int64_t tmp = (m_data >> 31) * (_obj.m_data);
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m_data = tmp >> 32;
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}
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} else {
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if ( _obj.m_data > INT32_MAX
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|| _obj.m_data < INT32_MIN) {
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int64_t tmp = (m_data) * (_obj.m_data >> 32);
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m_data = tmp >> 31;
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} else {
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int64_t tmp = (m_data >> 24) * (_obj.m_data >> 24);
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m_data = tmp >> 16;
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}
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}
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return *this;
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}
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audio::int64_64_t audio::int64_64_t::operator* (const audio::int64_64_t& _obj) const {
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audio::int64_64_t tmpp(m_data);
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tmpp *= _obj;
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return tmpp;
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}
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const audio::int64_64_t& audio::int64_64_t::operator/= (const audio::int64_64_t& _obj) {
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// TODO: Does not work
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int64_t tmp = (m_data) / (_obj.m_data);
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m_data = tmp << 63;
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return *this;
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}
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audio::int64_64_t audio::int64_64_t::operator/ (const audio::int64_64_t& _obj) const{
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audio::int64_64_t tmpp(m_data);
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tmpp /= _obj;
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return tmpp;
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}
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audio::int64_64_t& audio::int64_64_t::operator++() {
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AUDIO_CRITICAL("INCREMENT ++ a type that can not be > 0");
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return *this;
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}
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audio::int64_64_t audio::int64_64_t::operator++(int _unused) {
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AUDIO_CRITICAL("INCREMENT ++ a type that can not be > 0");
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audio::int64_64_t result(m_data);
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return result;
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}
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audio::int64_64_t& audio::int64_64_t::operator--() {
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AUDIO_CRITICAL("DECREMENT -- a type that can not be > 0");
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return *this;
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}
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audio::int64_64_t audio::int64_64_t::operator--(int _unused) {
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AUDIO_CRITICAL("DECREMENT -- a type that can not be > 0");
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audio::int64_64_t result(m_data);
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return result;
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}
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std::ostream& audio::operator <<(std::ostream& _os, const audio::int64_64_t& _obj) {
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_os << "[" << etk::to_string(_obj.get()) << ":0.63=";
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_os << etk::to_string(double(_obj.get())/double(INT64_MAX));
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_os << "]";
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return _os;
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}
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