1 
2 
3 
4 #ifndef __KWS_EXT_FFT_H__
5 #define __KWS_EXT_FFT_H__
6 
7 #ifdef __cplusplus
8 extern "C" {
9 #endif
10 #include <stdint.h>
11 
12 void *ext_f32_fft_init(int32_t size, int32_t mode, void *ext_fft_malloc(int));
13 void ext_f32_fft_destroy(void *table, void ext_fft_free(void *));
14 void ext_f32_fft(void *table, float *in, float *out);
15 void ext_f32_ifft(void *table, float *in, float *out);
16 
17 #ifdef __cplusplus
18 }
19 #endif
20 
21 #endif
22 
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