39 lines
1 KiB
C
39 lines
1 KiB
C
#ifndef __INTEGER_RESAMPLING_H__
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#define __INTEGER_RESAMPLING_H__
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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INTEGER_RESAMPLING_ITEM_48K_TO_16K = 0,
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INTEGER_RESAMPLING_ITEM_NUM
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} INTEGER_RESAMPLING_ITEM_T;
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struct IntegerResamplingState_;
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typedef struct IntegerResamplingState_ IntegerResamplingState;
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// Creat a instance from integer_resampling module/class
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IntegerResamplingState *integer_resampling_create(int32_t frame_size, int32_t channel_num, INTEGER_RESAMPLING_ITEM_T item, void *ext_alloc(int));
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// Destory a integer_resampling instance
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int32_t integer_resampling_destroy(IntegerResamplingState *st);
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// Get/set some value or enable/disable some function
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int32_t integer_resampling_ctl(IntegerResamplingState *st, int32_t ctl, void *ptr);
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// Process speech stream
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int32_t integer_resampling_process(IntegerResamplingState *st, int16_t *pcm_in, int32_t pcm_len, int16_t *pcm_out);
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// Debug integer_resampling instance
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int32_t integer_resampling_dump(IntegerResamplingState *st);
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#ifdef __cplusplus
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}
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#endif
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#endif
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