kopia lustrzana https://github.com/f4exb/sdrangel
1554 wiersze
43 KiB
C++
1554 wiersze
43 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2020 Edouard Griffiths, F4EXB //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDE_SIGMFFILECONVERT_H
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#define INCLUDE_SIGMFFILECONVERT_H
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#include "dsp/dsptypes.h"
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// Convert from Little Endian
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template<typename T>
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T sigMFFromLE(const T in) {
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return in; // default assumes LE -> LE and is unused anyway
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}
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template<>
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float sigMFFromLE<float>(const float in)
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{
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#if defined(__WINDOWS__) || (BYTE_ORDER == LITTLE_ENDIAN)
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return in;
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#else
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float retVal;
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char *toConvert = ( char* ) & in;
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char *converted = ( char* ) & retVal;
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// swap the bytes into a temporary buffer
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converted[0] = toConvert[3];
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converted[1] = toConvert[2];
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converted[2] = toConvert[1];
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converted[3] = toConvert[0];
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return retVal;
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#endif
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}
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template<>
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int16_t sigMFFromLE<int16_t>(const int16_t in)
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{
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#if defined(__WINDOWS__) || (BYTE_ORDER == LITTLE_ENDIAN)
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return in;
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#else
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int16_t retVal;
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char *toConvert = ( char* ) & in;
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char *converted = ( char* ) & retVal;
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// swap the bytes into a temporary buffer
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converted[0] = toConvert[1];
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converted[1] = toConvert[0];
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return retVal;
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#endif
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}
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template<>
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uint16_t sigMFFromLE<uint16_t>(const uint16_t in)
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{
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#if defined(__WINDOWS__) || (BYTE_ORDER == LITTLE_ENDIAN)
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return in;
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#else
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uint16_t retVal;
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char *toConvert = ( char* ) & in;
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char *converted = ( char* ) & retVal;
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// swap the bytes into a temporary buffer
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converted[0] = toConvert[1];
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converted[1] = toConvert[0];
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return retVal;
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#endif
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}
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template<>
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int32_t sigMFFromLE<int32_t>(const int32_t in)
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{
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#if defined(__WINDOWS__) || (BYTE_ORDER == LITTLE_ENDIAN)
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return in;
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#else
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int32_t retVal;
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char *toConvert = ( char* ) & in;
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char *converted = ( char* ) & retVal;
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// swap the bytes into a temporary buffer
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converted[0] = toConvert[3];
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converted[1] = toConvert[2];
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converted[2] = toConvert[1];
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converted[3] = toConvert[0];
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return retVal;
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#endif
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}
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template<>
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uint32_t sigMFFromLE<uint32_t>(const uint32_t in)
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{
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#if defined(__WINDOWS__) || (BYTE_ORDER == LITTLE_ENDIAN)
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return in;
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#else
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uint32_t retVal;
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char *toConvert = ( char* ) & in;
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char *converted = ( char* ) & retVal;
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// swap the bytes into a temporary buffer
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converted[0] = toConvert[3];
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converted[1] = toConvert[2];
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converted[2] = toConvert[1];
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converted[3] = toConvert[0];
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return retVal;
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#endif
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}
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// Convert from Big Endian
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template<typename T>
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T sigMFFromBE(const T in) {
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return in; // default assumes BE -> BE and is unused anyway
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}
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template<>
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float sigMFFromBE<float>(const float in)
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{
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#if defined(__WINDOWS__) || (BYTE_ORDER == LITTLE_ENDIAN)
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float retVal;
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char *toConvert = ( char* ) & in;
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char *converted = ( char* ) & retVal;
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// swap the bytes into a temporary buffer
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converted[0] = toConvert[3];
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converted[1] = toConvert[2];
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converted[2] = toConvert[1];
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converted[3] = toConvert[0];
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return retVal;
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#else
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return in;
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#endif
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}
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template<>
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int16_t sigMFFromBE<int16_t>(const int16_t in)
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{
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#if defined(__WINDOWS__) || (BYTE_ORDER == LITTLE_ENDIAN)
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int16_t retVal;
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char *toConvert = ( char* ) & in;
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char *converted = ( char* ) & retVal;
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// swap the bytes into a temporary buffer
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converted[0] = toConvert[1];
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converted[1] = toConvert[0];
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return retVal;
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#else
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return in;
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#endif
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}
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template<>
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uint16_t sigMFFromBE<uint16_t>(const uint16_t in)
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{
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#if defined(__WINDOWS__) || (BYTE_ORDER == LITTLE_ENDIAN)
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uint16_t retVal;
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char *toConvert = ( char* ) & in;
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char *converted = ( char* ) & retVal;
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// swap the bytes into a temporary buffer
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converted[0] = toConvert[1];
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converted[1] = toConvert[0];
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return retVal;
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#else
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return in;
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#endif
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}
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template<>
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int32_t sigMFFromBE<int32_t>(const int32_t in)
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{
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#if defined(__WINDOWS__) || (BYTE_ORDER == LITTLE_ENDIAN)
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int32_t retVal;
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char *toConvert = ( char* ) & in;
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char *converted = ( char* ) & retVal;
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// swap the bytes into a temporary buffer
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converted[0] = toConvert[3];
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converted[1] = toConvert[2];
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converted[2] = toConvert[1];
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converted[3] = toConvert[0];
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return retVal;
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#else
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return in;
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#endif
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}
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template<>
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uint32_t sigMFFromBE<uint32_t>(const uint32_t in)
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{
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#if defined(__WINDOWS__) || (BYTE_ORDER == LITTLE_ENDIAN)
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uint32_t retVal;
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char *toConvert = ( char* ) & in;
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char *converted = ( char* ) & retVal;
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// swap the bytes into a temporary buffer
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converted[0] = toConvert[3];
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converted[1] = toConvert[2];
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converted[2] = toConvert[1];
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converted[3] = toConvert[0];
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return retVal;
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#else
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return in;
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#endif
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}
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// Sample conversions
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class SigMFConverterInterface
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{
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public:
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virtual int convert(FixReal *convertBuffer, const quint8* buf, int nbBytes) = 0;
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};
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template<typename SigMFT, unsigned int SdrBits, unsigned int InputBits, bool IsComplex, bool IsBigEndian, bool SwapIQ>
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class SigMFConverter : public SigMFConverterInterface
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{
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public:
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virtual int convert(FixReal *convertBuffer, const quint8* buf, int nbBytes);
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};
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template<typename SigMFT, unsigned int SdrBits, unsigned int InputBits, bool IsComplex, bool IsBigEndian, bool SwapIQ>
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int SigMFConverter<SigMFT, SdrBits, InputBits, IsComplex, IsBigEndian, SwapIQ>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const SigMFT *sigMFBuf = (SigMFT *) buf;
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int nbSamples = nbBytes / ((IsComplex ? 2 : 1) * sizeof(SigMFT));
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for (int is = 0; is < nbSamples; is++)
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{
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convertBuffer[2*is] = sigMFBuf[2*is];
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convertBuffer[2*is+1] = sigMFBuf[2*is+1];
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}
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return nbSamples;
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}
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// Specialized templates
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// =================
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// float input type
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// =================
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// float complex LE IQ => FixReal 16 bits
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template<>
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int SigMFConverter<float, 16, 32, true, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const float *sigMFBuf = (float *) buf;
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int nbSamples = nbBytes / (2*sizeof(float));
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for (int is = 0; is < nbSamples; is++)
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{
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convertBuffer[2*is] = sigMFFromLE<float>(sigMFBuf[2*is]) * 32768.0f;
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convertBuffer[2*is+1] = sigMFFromLE<float>(sigMFBuf[2*is+1]) * 32768.0f;
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}
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return nbSamples;
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}
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// float complex LE IQ => FixReal 24 bits
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template<>
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int SigMFConverter<float, 24, 32, true, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const float *sigMFBuf = (float *) buf;
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int nbSamples = nbBytes / (2*sizeof(float));
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for (int is = 0; is < nbSamples; is++)
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{
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convertBuffer[2*is] = sigMFFromLE<float>(sigMFBuf[2*is]) * 8388608.0f;
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convertBuffer[2*is+1] = sigMFFromLE<float>(sigMFBuf[2*is+1]) * 8388608.0f;
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}
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return nbSamples;
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}
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// float complex LE QI => FixReal 16 bits
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template<>
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int SigMFConverter<float, 16, 32, true, false, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const float *sigMFBuf = (float *) buf;
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int nbSamples = nbBytes / (2*sizeof(float));
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for (int is = 0; is < nbSamples; is++)
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{
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convertBuffer[2*is] = sigMFFromLE<float>(sigMFBuf[2*is+1]) * 32768.0f;
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convertBuffer[2*is+1] = sigMFFromLE<float>(sigMFBuf[2*is]) * 32768.0f;
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}
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return nbSamples;
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}
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// float complex LE QI => FixReal 24 bits
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template<>
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int SigMFConverter<float, 24, 32, true, false, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const float *sigMFBuf = (float *) buf;
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int nbSamples = nbBytes / (2*sizeof(float));
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for (int is = 0; is < nbSamples; is++)
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{
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convertBuffer[2*is] = sigMFFromLE<float>(sigMFBuf[2*is+1]) * 8388608.0f;
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convertBuffer[2*is+1] = sigMFFromLE<float>(sigMFBuf[2*is]) * 8388608.0f;
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}
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return nbSamples;
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}
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// float real LE => FixReal 16 bits
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template<>
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int SigMFConverter<float, 16, 32, false, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const float *sigMFBuf = (float *) buf;
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int nbSamples = nbBytes / sizeof(float);
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for (int is = 0; is < nbSamples; is++)
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{
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convertBuffer[2*is] = sigMFFromLE<float>(sigMFBuf[2*is]) * 32768.0f;
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convertBuffer[2*is+1] = 0;
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}
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return nbSamples;
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}
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// float real LE => FixReal 24 bits
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template<>
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int SigMFConverter<float, 24, 32, false, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const float *sigMFBuf = (float *) buf;
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int nbSamples = nbBytes / sizeof(float);
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for (int is = 0; is < nbSamples; is++)
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{
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convertBuffer[2*is] = sigMFFromLE<float>(sigMFBuf[2*is]) * 8388608.0f;
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convertBuffer[2*is+1] = 0;
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}
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return nbSamples;
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}
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// float complex BE IQ => FixReal 16 bits
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template<>
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int SigMFConverter<float, 16, 32, true, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const float *sigMFBuf = (float *) buf;
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int nbSamples = nbBytes / (2*sizeof(float));
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for (int is = 0; is < nbSamples; is++)
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{
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convertBuffer[2*is] = sigMFFromBE<float>(sigMFBuf[2*is]) * 32768.0f;
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convertBuffer[2*is+1] = sigMFFromBE<float>(sigMFBuf[2*is+1]) * 32768.0f;
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}
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return nbSamples;
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}
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// float complex BE IQ => FixReal 24 bits
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template<>
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int SigMFConverter<float, 24, 32, true, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const float *sigMFBuf = (float *) buf;
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int nbSamples = nbBytes / (2*sizeof(float));
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for (int is = 0; is < nbSamples; is++)
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{
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convertBuffer[2*is] = sigMFFromBE<float>(sigMFBuf[2*is]) * 8388608.0f;
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convertBuffer[2*is+1] = sigMFFromBE<float>(sigMFBuf[2*is+1]) * 8388608.0f;
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}
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return nbSamples;
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}
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// float complex BE QI => FixReal 16 bits
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template<>
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int SigMFConverter<float, 16, 32, true, true, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const float *sigMFBuf = (float *) buf;
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int nbSamples = nbBytes / (2*sizeof(float));
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for (int is = 0; is < nbSamples; is++)
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{
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convertBuffer[2*is] = sigMFFromBE<float>(sigMFBuf[2*is+1]) * 32768.0f;
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convertBuffer[2*is+1] = sigMFFromBE<float>(sigMFBuf[2*is]) * 32768.0f;
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}
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return nbSamples;
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}
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// float complex BE QI => FixReal 24 bits
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template<>
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int SigMFConverter<float, 24, 32, true, true, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const float *sigMFBuf = (float *) buf;
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int nbSamples = nbBytes / (2*sizeof(float));
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for (int is = 0; is < nbSamples; is++)
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{
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convertBuffer[2*is] = sigMFFromBE<float>(sigMFBuf[2*is+1]) * 8388608.0f;
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convertBuffer[2*is+1] = sigMFFromBE<float>(sigMFBuf[2*is]) * 8388608.0f;
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}
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return nbSamples;
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}
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// float real BE => FixReal 16 bits
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template<>
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int SigMFConverter<float, 16, 32, false, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const float *sigMFBuf = (float *) buf;
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int nbSamples = nbBytes / sizeof(float);
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for (int is = 0; is < nbSamples; is++)
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{
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convertBuffer[2*is] = sigMFFromBE<float>(sigMFBuf[2*is]) * 32768.0f;
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convertBuffer[2*is+1] = 0;
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}
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return nbSamples;
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}
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// float real BE => FixReal 24 bits
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template<>
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int SigMFConverter<float, 24, 32, false, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const float *sigMFBuf = (float *) buf;
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int nbSamples = nbBytes / sizeof(float);
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for (int is = 0; is < nbSamples; is++)
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{
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convertBuffer[2*is] = sigMFFromBE<float>(sigMFBuf[2*is]) * 8388608.0f;
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convertBuffer[2*is+1] = 0;
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}
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return nbSamples;
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}
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// ================================
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// 8 bit signed integer input type
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// ================================
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// s8 complex IQ => FixReal 16 bits
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template<>
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int SigMFConverter<int8_t, 16, 8, true, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const int8_t *sigMFBuf = (int8_t *) buf;
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int nbSamples = nbBytes / (2*sizeof(int8_t));
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for (int is = 0; is < nbSamples; is++)
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{
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convertBuffer[2*is] = sigMFBuf[2*is] << 8;
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convertBuffer[2*is+1] = sigMFBuf[2*is+1] << 8;
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}
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return nbSamples;
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}
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// s8 complex IQ => FixReal 24 bits
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template<>
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int SigMFConverter<int8_t, 24, 8, true, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const int8_t *sigMFBuf = (int8_t *) buf;
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int nbSamples = nbBytes / (2*sizeof(int8_t));
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for (int is = 0; is < nbSamples; is++)
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{
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convertBuffer[2*is] = sigMFBuf[2*is] << 16;
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convertBuffer[2*is+1] = sigMFBuf[2*is+1] << 16;
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}
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return nbSamples;
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}
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// s8 complex QI => FixReal 16 bits
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template<>
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int SigMFConverter<int8_t, 16, 8, true, false, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
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{
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const int8_t *sigMFBuf = (int8_t *) buf;
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int nbSamples = nbBytes / (2*sizeof(int8_t));
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|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFBuf[2*is+1] << 8;
|
|
convertBuffer[2*is+1] = sigMFBuf[2*is] << 8;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// s8 complex QI => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int8_t, 24, 8, true, false, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int8_t *sigMFBuf = (int8_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int8_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFBuf[2*is+1] << 16;
|
|
convertBuffer[2*is+1] = sigMFBuf[2*is] << 16;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// s8 real => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int8_t, 16, 8, false, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int8_t *sigMFBuf = (int8_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(int8_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFBuf[2*is] << 8;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// s8 real => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int8_t, 24, 8, false, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int8_t *sigMFBuf = (int8_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(int8_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFBuf[2*is] << 16;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// ==================================
|
|
// 8 bit unsigned integer input type
|
|
// ==================================
|
|
|
|
// u8 complex IQ => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint8_t, 16, 8, true, false, false>::convert(FixReal *convertBuffer, const quint8* sigMFBuf, int nbBytes)
|
|
{
|
|
int nbSamples = nbBytes / (2*sizeof(uint8_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFBuf[2*is] - 128) << 8;
|
|
convertBuffer[2*is+1] = (sigMFBuf[2*is+1] - 128) << 8;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u8 complex IQ => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint8_t, 24, 8, true, false, false>::convert(FixReal *convertBuffer, const quint8* sigMFBuf, int nbBytes)
|
|
{
|
|
int nbSamples = nbBytes / (2*sizeof(uint8_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFBuf[2*is] - 128) << 16;
|
|
convertBuffer[2*is+1] = (sigMFBuf[2*is+1] - 128) << 16;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u8 complex QI => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint8_t, 16, 8, true, false, true>::convert(FixReal *convertBuffer, const quint8* sigMFBuf, int nbBytes)
|
|
{
|
|
int nbSamples = nbBytes / (2*sizeof(uint8_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFBuf[2*is+1] - 128) << 8;
|
|
convertBuffer[2*is+1] = (sigMFBuf[2*is] - 128) << 8;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u8 complex QI => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint8_t, 24, 8, true, false, true>::convert(FixReal *convertBuffer, const quint8* sigMFBuf, int nbBytes)
|
|
{
|
|
int nbSamples = nbBytes / (2*sizeof(uint8_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFBuf[2*is+1] - 128) << 16;
|
|
convertBuffer[2*is+1] = (sigMFBuf[2*is] - 128) << 16;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u8 real => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint8_t, 16, 8, false, false, false>::convert(FixReal *convertBuffer, const quint8* sigMFBuf, int nbBytes)
|
|
{
|
|
int nbSamples = nbBytes / sizeof(uint8_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFBuf[2*is] - 128) << 8;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u8 real => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint8_t, 24, 8, false, false, false>::convert(FixReal *convertBuffer, const quint8* sigMFBuf, int nbBytes)
|
|
{
|
|
int nbSamples = nbBytes / sizeof(uint8_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFBuf[2*is] - 128) << 16;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// =================================
|
|
// 16 bit signed integer input type
|
|
// =================================
|
|
|
|
// i16 complex LE IQ => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int16_t, 16, 16, true, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int16_t *sigMFBuf = (int16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int16_t));
|
|
#if defined(__WINDOWS__) || (BYTE_ORDER == LITTLE_ENDIAN)
|
|
std::copy(sigMFBuf, sigMFBuf + 2*nbSamples, convertBuffer);
|
|
return nbSamples;
|
|
#else
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<int16_t>(sigMFBuf[2*is]);
|
|
convertBuffer[2*is+1] = sigMFFromLE<int16_t>(sigMFBuf[2*is+1]);
|
|
}
|
|
|
|
return nbSamples;
|
|
#endif
|
|
}
|
|
|
|
// i16 complex LE IQ => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int16_t, 24, 16, true, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int16_t *sigMFBuf = (int16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int16_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<int16_t>(sigMFBuf[2*is]) << 8;
|
|
convertBuffer[2*is+1] = sigMFFromLE<int16_t>(sigMFBuf[2*is+1]) << 8;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// i16 complex LE QI => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int16_t, 16, 16, true, false, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int16_t *sigMFBuf = (int16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int16_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<int16_t>(sigMFBuf[2*is+1]);
|
|
convertBuffer[2*is+1] = sigMFFromLE<int16_t>(sigMFBuf[2*is]);
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// i16 complex LE QI => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int16_t, 24, 16, true, false, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int16_t *sigMFBuf = (int16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int16_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<int16_t>(sigMFBuf[2*is+1] << 8);
|
|
convertBuffer[2*is+1] = sigMFFromLE<int16_t>(sigMFBuf[2*is] << 8);
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// i16 real LE => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int16_t, 16, 16, false, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int16_t *sigMFBuf = (int16_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(int16_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<int16_t>(sigMFBuf[2*is]);
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// i16 real LE => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int16_t, 24, 16, false, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int16_t *sigMFBuf = (int16_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(int16_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<int16_t>(sigMFBuf[2*is] << 8);
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// i16 complex BE IQ => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int16_t, 16, 16, true, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int16_t *sigMFBuf = (int16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int16_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromBE<int16_t>(sigMFBuf[2*is]);
|
|
convertBuffer[2*is+1] = sigMFFromBE<int16_t>(sigMFBuf[2*is+1]);
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// i16 complex BE IQ => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int16_t, 24, 16, true, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int16_t *sigMFBuf = (int16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int16_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromBE<int16_t>(sigMFBuf[2*is]) << 8;
|
|
convertBuffer[2*is+1] = sigMFFromBE<int16_t>(sigMFBuf[2*is+1]) << 8;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// i16 complex BE QI => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int16_t, 16, 16, true, true, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int16_t *sigMFBuf = (int16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int16_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromBE<int16_t>(sigMFBuf[2*is+1]);
|
|
convertBuffer[2*is+1] = sigMFFromBE<int16_t>(sigMFBuf[2*is]);
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// i16 complex BE QI => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int16_t, 24, 16, true, true, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int16_t *sigMFBuf = (int16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int16_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromBE<int16_t>(sigMFBuf[2*is+1]) << 8;
|
|
convertBuffer[2*is+1] = sigMFFromBE<int16_t>(sigMFBuf[2*is]) << 8;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// i16 real BE => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int16_t, 16, 16, false, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int16_t *sigMFBuf = (int16_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(int16_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromBE<int16_t>(sigMFBuf[2*is]);
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// i16 real BE => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int16_t, 24, 16, false, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int16_t *sigMFBuf = (int16_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(int16_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromBE<int16_t>(sigMFBuf[2*is]) << 8;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// ===================================
|
|
// 16 bit unsigned integer input type
|
|
// ===================================
|
|
|
|
// u16 complex LE IQ => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint16_t, 16, 16, true, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint16_t *sigMFBuf = (uint16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint16_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<uint16_t>(sigMFBuf[2*is]) - 32768;
|
|
convertBuffer[2*is+1] = sigMFFromLE<uint16_t>(sigMFBuf[2*is+1]) -32768;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u16 complex LE IQ => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint16_t, 24, 16, true, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint16_t *sigMFBuf = (uint16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint16_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromLE<uint16_t>(sigMFBuf[2*is]) - 32768) << 8;
|
|
convertBuffer[2*is+1] = (sigMFFromLE<uint16_t>(sigMFBuf[2*is+1]) - 32768) << 8;
|
|
convertBuffer[2*is+1] <<= 8;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u16 complex LE QI => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint16_t, 16, 16, true, false, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint16_t *sigMFBuf = (uint16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint16_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<uint16_t>(sigMFBuf[2*is+1]) - 32768;
|
|
convertBuffer[2*is+1] = sigMFFromLE<uint16_t>(sigMFBuf[2*is]) -32768;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u16 complex LE QI => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint16_t, 24, 16, true, false, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint16_t *sigMFBuf = (uint16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint16_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromLE<uint16_t>(sigMFBuf[2*is+1]) - 32768) << 8;
|
|
convertBuffer[2*is+1] = (sigMFFromLE<uint16_t>(sigMFBuf[2*is]) - 32768) << 8;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u16 real LE => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint16_t, 16, 16, false, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint16_t *sigMFBuf = (uint16_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(uint16_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<uint16_t>(sigMFBuf[2*is]) - 32768;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u16 real LE => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint16_t, 24, 16, false, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint16_t *sigMFBuf = (uint16_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(uint16_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromLE<uint16_t>(sigMFBuf[2*is]) - 32768) << 8;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u16 complex BE IQ => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint16_t, 16, 16, true, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint16_t *sigMFBuf = (uint16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint16_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromBE<uint16_t>(sigMFBuf[2*is]) - 32768;
|
|
convertBuffer[2*is+1] = sigMFFromBE<uint16_t>(sigMFBuf[2*is+1]) -32768;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u16 complex BE IQ => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint16_t, 24, 16, true, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint16_t *sigMFBuf = (uint16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint16_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromBE<uint16_t>(sigMFBuf[2*is]) - 32768) << 8;
|
|
convertBuffer[2*is+1] = (sigMFFromBE<uint16_t>(sigMFBuf[2*is+1]) -32768) << 8;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u16 complex BE QI => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint16_t, 16, 16, true, true, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint16_t *sigMFBuf = (uint16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint16_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromBE<uint16_t>(sigMFBuf[2*is+1]) - 32768;
|
|
convertBuffer[2*is+1] = sigMFFromBE<uint16_t>(sigMFBuf[2*is]) -32768;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u16 complex BE QI => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint16_t, 24, 16, true, true, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint16_t *sigMFBuf = (uint16_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint16_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromBE<uint16_t>(sigMFBuf[2*is+1]) - 32768) << 8;
|
|
convertBuffer[2*is+1] = (sigMFFromBE<uint16_t>(sigMFBuf[2*is]) -32768) << 8;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u16 real BE => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint16_t, 16, 16, false, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint16_t *sigMFBuf = (uint16_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(uint16_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromBE<uint16_t>(sigMFBuf[2*is]) - 32768;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u16 real BE => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint16_t, 24, 16, false, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint16_t *sigMFBuf = (uint16_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(uint16_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromBE<uint16_t>(sigMFBuf[2*is]) - 32768) << 8;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// ======================================================
|
|
// 24 bit signed integer input type - SDRangel exclusive
|
|
// ======================================================
|
|
|
|
// s24 complex LE IQ => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int32_t, 16, 24, true, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int32_t *sigMFBuf = (int32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<int32_t>(sigMFBuf[2*is]) >> 8;
|
|
convertBuffer[2*is+1] = sigMFFromLE<int32_t>(sigMFBuf[2*is+1]) >> 8;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// s24 complex LE IQ => FixReal 24 bits - SDRangel only
|
|
|
|
template<>
|
|
int SigMFConverter<int32_t, 24, 24, true, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int32_t *sigMFBuf = (int32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int32_t));
|
|
#if defined(__WINDOWS__) || (BYTE_ORDER == LITTLE_ENDIAN)
|
|
std::copy(sigMFBuf, sigMFBuf + 2*nbSamples, convertBuffer);
|
|
return nbSamples;
|
|
#else
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<int32_t>(sigMFBuf[2*is]);
|
|
convertBuffer[2*is+1] = sigMFFromLE<int32_t>(sigMFBuf[2*is+1]);
|
|
}
|
|
|
|
return nbSamples;
|
|
#endif
|
|
}
|
|
|
|
// =================================
|
|
// 32 bit signed integer input type
|
|
// =================================
|
|
|
|
// s32 complex LE IQ => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int32_t, 16, 32, true, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int32_t *sigMFBuf = (int32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<int32_t>(sigMFBuf[2*is]) >> 16;
|
|
convertBuffer[2*is+1] = sigMFFromLE<int32_t>(sigMFBuf[2*is+1]) >> 16;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// s32 complex LE IQ => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int32_t, 24, 32, true, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int32_t *sigMFBuf = (int32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<int32_t>(sigMFBuf[2*is]) >> 8;
|
|
convertBuffer[2*is+1] = sigMFFromLE<int32_t>(sigMFBuf[2*is+1]) >> 8;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// s32 complex LE QI => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int32_t, 16, 32, true, false, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int32_t *sigMFBuf = (int32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<int32_t>(sigMFBuf[2*is+1]) >> 16;
|
|
convertBuffer[2*is+1] = sigMFFromLE<int32_t>(sigMFBuf[2*is]) >> 16;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// s32 complex LE QI => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int32_t, 24, 32, true, false, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int32_t *sigMFBuf = (int32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<int32_t>(sigMFBuf[2*is+1]) >> 8;
|
|
convertBuffer[2*is+1] = sigMFFromLE<int32_t>(sigMFBuf[2*is]) >> 8;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// s32 real LE => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int32_t, 16, 32, false, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int32_t *sigMFBuf = (int32_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(int32_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<int32_t>(sigMFBuf[2*is]) >> 16;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// s32 real LE => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int32_t, 24, 32, false, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int32_t *sigMFBuf = (int32_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(int32_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromLE<int32_t>(sigMFBuf[2*is]) >> 8;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// s32 complex BE IQ => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int32_t, 16, 32, true, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int32_t *sigMFBuf = (int32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromBE<int32_t>(sigMFBuf[2*is]) >> 16;
|
|
convertBuffer[2*is+1] = sigMFFromBE<int32_t>(sigMFBuf[2*is+1]) >> 16;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// s32 complex BE IQ => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int32_t, 24, 32, true, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int32_t *sigMFBuf = (int32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromBE<int32_t>(sigMFBuf[2*is]) >> 8;
|
|
convertBuffer[2*is+1] = sigMFFromBE<int32_t>(sigMFBuf[2*is+1]) >> 8;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// s32 complex BE QI => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int32_t, 16, 32, true, true, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int32_t *sigMFBuf = (int32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromBE<int32_t>(sigMFBuf[2*is+1]) >> 16;
|
|
convertBuffer[2*is+1] = sigMFFromBE<int32_t>(sigMFBuf[2*is]) >> 16;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// s32 complex BE QI => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int32_t, 24, 32, true, true, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int32_t *sigMFBuf = (int32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(int32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromBE<int32_t>(sigMFBuf[2*is+1]) >> 8;
|
|
convertBuffer[2*is+1] = sigMFFromBE<int32_t>(sigMFBuf[2*is]) >> 8;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// s32 real BE => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int32_t, 16, 32, false, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int32_t *sigMFBuf = (int32_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(int32_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromBE<int32_t>(sigMFBuf[2*is]) >> 16;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// s32 real BE => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<int32_t, 24, 32, false, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const int32_t *sigMFBuf = (int32_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(int32_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = sigMFFromBE<int32_t>(sigMFBuf[2*is]) >> 8;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// ===================================
|
|
// 32 bit unsigned integer input type
|
|
// ===================================
|
|
|
|
// u32 complex LE IQ => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint32_t, 16, 32, true, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint32_t *sigMFBuf = (uint32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromLE<int32_t>(sigMFBuf[2*is]) >> 16) - 32768;
|
|
convertBuffer[2*is+1] = (sigMFFromLE<int32_t>(sigMFBuf[2*is+1]) >> 16) - 32768;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u32 complex LE IQ => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint32_t, 24, 32, true, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint32_t *sigMFBuf = (uint32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromLE<uint32_t>(sigMFBuf[2*is]) >> 8) - 8388608;
|
|
convertBuffer[2*is+1] = (sigMFFromLE<uint32_t>(sigMFBuf[2*is+1]) >> 8) - 8388608;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u32 complex LE QI => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint32_t, 16, 32, true, false, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint32_t *sigMFBuf = (uint32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromLE<uint32_t>(sigMFBuf[2*is+1]) >> 16) - 32768;
|
|
convertBuffer[2*is+1] = (sigMFFromLE<uint32_t>(sigMFBuf[2*is]) >> 16) - 32768;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u32 complex LE QI => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint32_t, 24, 32, true, false, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint32_t *sigMFBuf = (uint32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromLE<uint32_t>(sigMFBuf[2*is+1]) >> 8) - 8388608;
|
|
convertBuffer[2*is+1] = (sigMFFromLE<uint32_t>(sigMFBuf[2*is]) >> 8) - 8388608;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u32 real LE => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint32_t, 16, 32, false, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint32_t *sigMFBuf = (uint32_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(uint32_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromLE<uint32_t>(sigMFBuf[2*is]) >> 16) - 32768;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u32 real LE => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint32_t, 24, 32, false, false, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint32_t *sigMFBuf = (uint32_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(uint32_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromLE<uint32_t>(sigMFBuf[2*is]) >> 8) - 8388608;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u32 complex BE IQ => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint32_t, 16, 32, true, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint32_t *sigMFBuf = (uint32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromBE<uint32_t>(sigMFBuf[2*is]) >> 16) - 32768;
|
|
convertBuffer[2*is+1] = (sigMFFromBE<uint32_t>(sigMFBuf[2*is+1]) >> 16) - 32768;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u32 complex BE IQ => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint32_t, 24, 32, true, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint32_t *sigMFBuf = (uint32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromBE<uint32_t>(sigMFBuf[2*is]) >> 8) - 8388608;
|
|
convertBuffer[2*is+1] = (sigMFFromBE<uint32_t>(sigMFBuf[2*is+1]) >> 8) - 8388608;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u32 complex BE QI => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint32_t, 16, 32, true, true, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint32_t *sigMFBuf = (uint32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromBE<uint32_t>(sigMFBuf[2*is+1]) >> 16) - 32768;
|
|
convertBuffer[2*is+1] = (sigMFFromBE<uint32_t>(sigMFBuf[2*is]) >> 16) - 32768;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u32 complex BE QI => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint32_t, 24, 32, true, true, true>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint32_t *sigMFBuf = (uint32_t *) buf;
|
|
int nbSamples = nbBytes / (2*sizeof(uint32_t));
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromBE<uint32_t>(sigMFBuf[2*is+1]) >> 8) - 8388608;
|
|
convertBuffer[2*is+1] = (sigMFFromBE<uint32_t>(sigMFBuf[2*is]) >> 8) - 8388608;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u32 real BE => FixReal 16 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint32_t, 16, 32, false, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint32_t *sigMFBuf = (uint32_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(uint32_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromBE<uint32_t>(sigMFBuf[2*is]) >> 16) - 32768;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
// u32 real BE => FixReal 24 bits
|
|
|
|
template<>
|
|
int SigMFConverter<uint32_t, 24, 32, false, true, false>::convert(FixReal *convertBuffer, const quint8* buf, int nbBytes)
|
|
{
|
|
const uint32_t *sigMFBuf = (uint32_t *) buf;
|
|
int nbSamples = nbBytes / sizeof(uint32_t);
|
|
|
|
for (int is = 0; is < nbSamples; is++)
|
|
{
|
|
convertBuffer[2*is] = (sigMFFromBE<uint32_t>(sigMFBuf[2*is]) >> 8) - 8388608;
|
|
convertBuffer[2*is+1] = 0;
|
|
}
|
|
|
|
return nbSamples;
|
|
}
|
|
|
|
#endif // INCLUDE_SIGMFFILEDATA_H
|