240 lines
6.8 KiB
C
240 lines
6.8 KiB
C
#ifndef EFFECTRS_SYNC_H
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#define EFFECTRS_SYNC_H
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#include "generic/typedef.h"
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#include "generic/list.h"
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#define WL_PROTOCOL_RTP 0
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#define WL_PROTOCOL_SCO 1
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#define WL_PROTOCOL_FILE 2
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#define SYNC_ERR_NONE 0
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#define SYNC_ERR_PLAY_REJECTED 1
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#define SYNC_ERR_PAUSE 2
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#define SYNC_ERR_DISCARD_PKT 3
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#define SYNC_ERR_PLAY_PREPARE 4
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#define SYNC_ERR_NULL_PKT 5
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#define SYNC_ERR_GRAB_AUDIO_STREAM 6
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#define SYNC_ERR_DEC_RESET 7
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enum {
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SYNC_DAC_CTL = 1,
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SYNC_GET_PCM_TOTAL,
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SYNC_GET_SRC_IN_LEN,
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SYNC_GET_SRC_STATE,
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SYNC_SET_PLAY_O_POINT,
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SYNC_WITE_DAC_MUTE_DATE,
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SET_LOCAL_US_TIME,
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SET_SYNC_RESET,
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SYNC_SWITCH_N_CH,
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};
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struct audio_packet_buffer {
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u8 noblock;
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u8 state;
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u16 timeout;
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u32 slot_time;
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u32 len;
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u32 baddr;
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};
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struct audio_packet_stats {
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u32 total_size;
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u32 data_size;
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u32 remain_size;
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u8 ch;
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u8 grab_audio_stream_info_num;
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};
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typedef struct _SYNC_POINTER_ {
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volatile int *src_in_len;
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volatile int *set_sr_in;
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volatile int *set_sr_out;
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volatile int *more_less_points;
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volatile int *play_point;
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volatile int *fake_n_points;
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} CPUSYNC_POINTERS;
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/*
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* 播放动态src配置，start为配置一次变点
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*/
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struct audio_pcm_src {
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u8 convert; //启动转换
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u8 resample;//设置为变采样
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u16 ratio_i; //转换输入
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u16 ratio_o; //转换输出
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};
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/*
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* 同步需要的DAC协定启动配置
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*/
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struct audio_dac_ctl {
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u8 agreement; //
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u8 on; //启动/暂停
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// u8 time_unit; //时间单位（0 - us, 1 - ms, 2 - s)
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u32 pre_time;
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u32 time; //时间点(us)
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};
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// *INDENT-OFF*
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struct sync_ops_t {
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void *(*open)(void);
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void (*set_handler)(void *, void *priv,
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void (*handler)(void *, int *, int));
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u32 (*time)(u8 type, u32 time,u32 *pre_time);
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int (*send)(void *, void *buf, u32 len);
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int (*master)(u8 type);
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u8 (*online)(u8);
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void (*role_lock)(void *, u8);
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void (*close)(void *);
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void *(*audio_sync_open)(void *empty_priv,void (*empty_handler)(void *, u8),u8 protocol,u16 ch,u16 sr,int (*sync_output)(void *priv, void *data, int len),void*);
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int (*audio_sync_close)(void *sync);
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int (*audio_sync_run)(void *_sync,void *buf, int points_per_channel);
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int (*audio_sync_set_samplerate)(void *sync,int sr_in,int sr_out);
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int (*audio_sync_control)(void* _priv,int cmd,u32 arg);
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};
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struct audio_sync_parm {
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u8 channel;
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u8 top_percent; //上限比例
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u8 start_percent; //启动比例限值
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u8 bottom_percent; //下限比例
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u8 protocol; //音频包含协议
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u32 buffer_size;
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u8 sync_time;
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const struct sync_ops_t *ops;
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void *audio_dev;
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int (*sync_output)(void *priv, void *data, int len);
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};
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// *INDENT-ON*
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extern void *audio_decoder_sync_open(struct audio_decoder *dec, struct audio_sync_parm *sync_parm);
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extern void audio_decoder_sync_close(void *c);
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extern int audio_decodr_sync_start(void *c, struct audio_packet_stats *stats, struct audio_packet_buffer *pkt);
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extern int audio_decoder_sync_run(void *c, void *buf, int len);
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extern int audio_decoder_sync_do(void *c, s16 *buf, int len);
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extern int audio_sync_reset(void *c);
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int audio_sync_set_remain_len(void *c, int len);
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#if (defined CONFIG_CPU_BR26 || \
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defined CONFIG_CPU_BR23 || \
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defined CONFIG_CPU_BR25 || \
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defined CONFIG_CPU_BR30 || \
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defined CONFIG_CPU_BR34 || \
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defined CONFIG_CPU_BR28)
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/*
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* BR26同步
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*/
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#define SYNC_ERR_NONE 0
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#define SYNC_ERR_DEC_NOT_ALLOWED 1
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#define SYNC_ERR_TIMEOUT 2
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#define SYNC_ERR_STREAM_PASS 3
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#define SYNC_ERR_STREAM_END 4
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#define SYNC_ERR_PREPARE 5
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#define SYNC_ERR_ALIGNED_AND_PASS 6
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#define SYNC_ERR_STREAM_RESET 7
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/***************** the step mean to get more or less (sample_rate/step) points/sencond ********************/
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#define SRC_DEC_STEP 2 //step to speed down
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#define SRC_INC_STEP 2 // step to speed up
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#define SRC_POINT_AMPLIPY 5
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#define AUDIO_SYNC_TARGET_DAC 0
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#define AUDIO_SYNC_TARGET_FM 1
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#define AUDIO_SYNC_TARGET_IIS 2
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#define RX_DELAY_NULL 0 //延时未抖动
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#define RX_DELAY_UP 1 //延时上浮
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#define RX_DELAY_DOWN 2 //延时下浮
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struct rt_stream_info {
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u8 noblock;
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u8 rx_delay;
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u16 seqn;
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u16 frame_num;
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u32 data_len;
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u32 remain_len;
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void *baddr;
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int len;
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};
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struct remote_stream_info {
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u8 rx_delay; //音频接收数据流延时波动
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u16 seqn; //音频数据包号信息
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u32 remain_len; //蓝牙接收buffer剩余空间
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};
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// *INDENT-OFF*
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struct audio_tws_conn_ops {
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void *(*open)(void);
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void (*set_handler)(void *, void *priv,
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void (*handler)(void *, int *, int));
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u32 (*time)(u8 type, u32 time, u32 *pre_time);
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int (*send)(void *, void *buf, u32 len);
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int (*master)(u8 type);
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u8 (*online)(u8);
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void (*close)(void *);
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};
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struct audio_wireless_sync_info {
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u8 channel;
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u8 target; //本地目标设备
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u8 protocol; //音频同步协议类型
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u8 reset_enable; //内部检测异常后返回复位信息的使能
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u16 sample_rate; //解码采样率
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u16 output_rate; //输出采样率
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void *dev;
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void *sample_ch; //同步采样通道
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const struct audio_tws_conn_ops *tws_ops; //TWS相关的调用接口
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};
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// *INDENT-ON*
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struct audio_wireless_sync {
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struct audio_stream_entry *entry;
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struct audio_stream_entry *resample_entry;
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void *context;
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void *sample_sync;
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};
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void *audio_wireless_sync_open(struct audio_wireless_sync_info *info, struct audio_stream_entry **entry);
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int audio_wireless_sync_add_output(void *c, struct audio_wireless_sync_info *info);
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int audio_wireless_sync_add_dev(void *c, struct audio_wireless_sync_info *info);
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int audio_wireless_sync_probe(void *c, struct rt_stream_info *info);
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void audio_wireless_sync_info_init(void *c, u32 sample_rate, u32 output_rate, u8 channel);
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int audio_sync_set_tws_together(void *c, u8 together, u32 together_time);
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int audio_wireless_sync_after_dec(void *c, s16 *data, int len);
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int audio_wireless_sync_get_rate(void *c, u16 *input_rate, u16 *output_rate);
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int audio_wireless_sync_stop(void *c);
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int audio_wireless_sync_reset(void *c);
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int audio_wireless_sync_suspend(void *c);
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void audio_wireless_sync_close(void *c);
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int audio_wireless_sync_add_output(void *c, struct audio_wireless_sync_info *info);
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int audio_wireless_sync_with_stream(void *c, struct remote_stream_info *info);
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int audio_wireless_sync_drop_samples(void *c, int samples);
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int audio_wireless_sync_set_tws_time(void *c, int time);
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int audio_wireless_sync_is_working(void *c);
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int audio_wireless_sync_sound_reset(void *c, int time);
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int audio_wireless_sync_sound_fade_in(void *c, u16 time);
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#endif
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/*
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#if (defined CONFIG_CPU_BR26 || \
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(defined CONFIG_CPU_BR23 || \
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defined CONFIG_CPU_BR25)
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*/
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#endif
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