1 /*
2  * Copyright (C) 2015-2020 Alibaba Group Holding Limited
3  */
4 #ifndef AUDIO_SPECTRUM_H
5 #define AUDIO_SPECTRUM_H
6 
7 void audio_spectrum_open(int sample_rate, enum AUD_BITS_T sample_bits);
8 
9 void audio_spectrum_close(void);
10 
11 void audio_spectrum_run(const uint8_t *buf, int len);
12 
13 #endif
14