1 /* 2 * Copyright (C) 2015-2020 Alibaba Group Holding Limited 3 */ 4 5 #ifndef __UVOICE_RINGBUFFER_H__ 6 #define __UVOICE_RINGBUFFER_H__ 7 8 9 int32_t uvoice_ringbuff_reset(uvoice_ringbuff_t *rb); 10 int32_t uvoice_ringbuff_init(uvoice_ringbuff_t *rb, uint8_t *buffer, int32_t size); 11 int32_t uvoice_ringbuff_freesize(uvoice_ringbuff_t *rb); 12 int32_t uvoice_ringbuff_dirtysize(uvoice_ringbuff_t *rb); 13 int32_t uvoice_ringbuff_fill(uvoice_ringbuff_t *rb, uint8_t *buffer, int32_t size); 14 int32_t uvoice_ringbuff_read(uvoice_ringbuff_t *rb, uint8_t *buffer, int32_t size); 15 int32_t uvoice_ringbuff_drop(uvoice_ringbuff_t *rb, int32_t size); 16 int32_t uvoice_ringbuff_back(uvoice_ringbuff_t *rb, int32_t size); 17 18 19 #endif /* __UVOICE_RINGBUFFER_H__ */ 20