#ifndef __CONVERT_DATA_H #define __CONVERT_DATA_H #include "system/includes.h" #include "media/audio_stream.h" struct convert_data { struct audio_stream_entry entry; // 音频流入口 u16 dat_len; u16 dat_total; u16 buf_len; u16 *buf; u8 type; }; struct convert_data *convet_data_open(int type, u32 buf_len); void convet_data_close(struct convert_data *hdl); void user_sat16(s32 *in, s16 *out, u32 npoint); //type #define CONVERT_32_TO_16 0 #define CONVERT_16_TO_32 1 #endif/*__CONVERT_DATA_H*/