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800*320工程文件+初始demo提交

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Li Jie
2024-03-07 16:46:43 +08:00
parent 33e6eb45b3
commit 70ec3005bb
3306 changed files with 3374364 additions and 2563 deletions
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29
SW/components/modules/audio/resample/resample.h Normal file
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#ifndef _RESAMPLE_H
#define _RESAMPLE_H
#include <stdint.h>
enum resample_type {
RESAMPLE_TYPE_D_48000_44100,
RESAMPLE_TYPE_D_64000_8000,
RESAMPLE_TYPE_D_64000_32000,
RESAMPLE_TYPE_D_32000_16000,
RESAMPLE_TYPE_D_16000_8000,
RESAMPLE_TYPE_D_44100_16000,
RESAMPLE_TYPE_U_8000_16000,
RESAMPLE_TYPE_U_8000_64000,
RESAMPLE_TYPE_U_8000_16000_CVSD,
RESAMPLE_TYPE_U_16000_32000,
RESAMPLE_TYPE_U_32000_64000,
RESAMPLE_TYPE_INVALID,
};
void *resample_init(enum resample_type type, uint8_t channels);
void resample_destroy(void *handle);
int resample_exec(void *handle, const uint8_t *indata, uint32_t *insize, uint8_t **out_buf, uint32_t *out_length);
enum resample_type resample_get_type(uint32_t in_sample_rate, uint32_t out_sample_rate);
#endif // _RESAMPLE_H