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https://github.com/SatDump/SatDump
synced 2026-08-13 17:47:30 -04:00
30 lines
923 B
C++
30 lines
923 B
C++
#include "freq_shift.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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FreqShiftBlock::FreqShiftBlock() : BlockSimple<complex_t, complex_t>("freq_shift_cc", {{"in", DSP_SAMPLE_TYPE_CF32}}, {{"out", DSP_SAMPLE_TYPE_CF32}}) {}
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FreqShiftBlock::~FreqShiftBlock() {}
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uint32_t FreqShiftBlock::process(complex_t *input, uint32_t nsamples, complex_t *output)
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{
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if (needs_reinit)
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{
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needs_reinit = false;
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init();
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}
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#if VOLK_VERSION >= 030100
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volk_32fc_s32fc_x2_rotator2_32fc((lv_32fc_t *)output, (const lv_32fc_t *)input, (lv_32fc_t *)&phase_delta, (lv_32fc_t *)&phase, nsamples);
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#else
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volk_32fc_s32fc_x2_rotator_32fc((lv_32fc_t *)output, (const lv_32fc_t *)input, phase_delta, (lv_32fc_t *)&phase, nsamples);
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#endif
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return nsamples;
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}
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} // namespace ndsp
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} // namespace satdump
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