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Edge AI Add-on API 2.2.0
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| void nrf_dsp_audio_mels_init | ( | uint16_t | sample_rate, |
| uint16_t | window_size_ms, | ||
| uint16_t | window_step_size_ms, | ||
| uint16_t | mel_bins_num, | ||
| uint16_t | mel_fmin, | ||
| uint16_t | mel_fmax ) |
#include <include/nrf_edgeai/dsp/experimental/nrf_dsp_audio_mels.h>
Initialize audio mel spectrogram processing pipeline.
| [in] | sample_rate | Sampling rate of the audio input in Hz |
| [in] | window_size_ms | Window size in milliseconds |
| [in] | window_step_size_ms | Step size between windows in milliseconds |
| [in] | mel_bins_num | Number of mel frequency bins |
| [in] | mel_fmin | Minimum frequency for mel scale |
| [in] | mel_fmax | Maximum frequency for mel scale |