Searched refs:fft_size (Results 1 – 8 of 8) sorted by relevance
| /AliOS-Things-master/components/ai_agent/src/engine/tflite-micro/tensorflow/lite/experimental/microfrontend/lib/ |
| A D | fft_util.cc | 25 state->fft_size = 1; in FftPopulateState()
26 while (state->fft_size < state->input_size) { in FftPopulateState()
27 state->fft_size <<= 1; in FftPopulateState()
31 malloc(state->fft_size * sizeof(*state->input))); in FftPopulateState()
38 malloc((state->fft_size / 2 + 1) * sizeof(*state->output) * 2)); in FftPopulateState()
47 state->fft_size, 0, nullptr, &scratch_size); in FftPopulateState()
59 kfft_cfg = kiss_fftr_alloc(state->fft_size, 0, in FftPopulateState()
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| A D | fft.cc | 26 const size_t fft_size = state->fft_size; in FftCompute() local
36 for (; i < fft_size; ++i) { in FftCompute()
51 memset(state->input, 0, state->fft_size * sizeof(*state->input)); in FftReset()
52 memset(state->output, 0, (state->fft_size / 2 + 1) * sizeof(*state->output)); in FftReset()
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| A D | fft_io.c | 18 fprintf(fp, "static int16_t fft_input[%zu];\n", state->fft_size); in FftWriteMemmapPreamble()
20 state->fft_size / 2 + 1); in FftWriteMemmapPreamble()
29 fprintf(fp, "%s->fft_size = %zu;\n", variable, state->fft_size); in FftWriteMemmap()
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| A D | fft_test.cc | 43 TF_LITE_MICRO_EXPECT_EQ(state.fft_size / 2 + 1, in TF_LITE_MICRO_TEST()
46 for (i = 0; i <= state.fft_size / 2; ++i) { in TF_LITE_MICRO_TEST()
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| A D | frontend_util.c | 46 sample_rate, state->fft.fft_size / 2 + 1)) { in FrontendPopulateState()
59 MostSignificantBit32(state->fft.fft_size) - 1 - (kFilterbankBits / 2); in FrontendPopulateState()
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| A D | fft.h | 33 size_t fft_size; member
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| A D | frontend.c | 57 MostSignificantBit32(state->fft.fft_size) - 1 - (kFilterbankBits / 2); in FrontendProcessSamples()
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| /AliOS-Things-master/hardware/chip/haas1000/drivers/services/multimedia/speech/inc/ |
| A D | sensormic_denoise.h | 33 …nsormic_denoise_create(int32_t sample_rate, int32_t frame_size, int32_t fft_size,int32_t ps_size,c…
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