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Searched refs:complex_buffer (Results 1 – 1 of 1) sorted by relevance

/external/webrtc/common_audio/signal_processing/
Dreal_fft.c56 int16_t complex_buffer[2 << kMaxFFTOrder]; in WebRtcSpl_RealForwardFFT() local
60 complex_buffer[j] = real_data_in[i]; in WebRtcSpl_RealForwardFFT()
61 complex_buffer[j + 1] = 0; in WebRtcSpl_RealForwardFFT()
64 WebRtcSpl_ComplexBitReverse(complex_buffer, self->order); in WebRtcSpl_RealForwardFFT()
65 result = WebRtcSpl_ComplexFFT(complex_buffer, self->order, 1); in WebRtcSpl_RealForwardFFT()
69 memcpy(complex_data_out, complex_buffer, sizeof(int16_t) * (n + 2)); in WebRtcSpl_RealForwardFFT()
82 int16_t complex_buffer[2 << kMaxFFTOrder]; in WebRtcSpl_RealInverseFFT() local
87 memcpy(complex_buffer, complex_data_in, sizeof(int16_t) * (n + 2)); in WebRtcSpl_RealInverseFFT()
89 complex_buffer[i] = complex_data_in[2 * n - i]; in WebRtcSpl_RealInverseFFT()
90 complex_buffer[i + 1] = -complex_data_in[2 * n - i + 1]; in WebRtcSpl_RealInverseFFT()
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