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https://github.com/SatDump/SatDump
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41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
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#include "subtract.h"
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namespace satdump
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{
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namespace ndsp
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{
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template <typename T>
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SubtractBlock<T>::SubtractBlock()
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: BlockSimpleMulti<T, T, 2, 1>( //
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"subtract_" + getShortTypeName<T>(), //
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{{"in 1", getTypeSampleType<T>()}, {"in 2", getTypeSampleType<T>()}}, //
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{{"out", getTypeSampleType<T>()}})
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{
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}
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template <typename T>
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SubtractBlock<T>::~SubtractBlock()
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{
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}
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template <typename T>
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void SubtractBlock<T>::process(T **input, uint32_t *nsamples, T **output, uint32_t *nsamples_out)
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{
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if (nsamples[0] != nsamples[1])
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{
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nsamples_out[0] = 0;
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return;
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}
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for (uint32_t i = 0; i < nsamples[0]; i++)
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{
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output[0][i] = input[0][i] - input[1][i];
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}
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nsamples_out[0] = nsamples[0];
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}
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template class SubtractBlock<float>;
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template class SubtractBlock<complex_t>;
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} // namespace ndsp
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} // namespace satdump
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