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cpu/br28/spatial_effect/spatial_effect.h

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+#ifndef _SPATIAL_EFFECT_H_
+#define _SPATIAL_EFFECT_H_
+#include "system/includes.h"
+#include "generic/typedef.h"
+#include "app_config.h"
+#include "tech_lib/effect_surTheta_api.h"
+
+#define SPATIAL_AUDIO_EXPORT_DATA       0
+#define SPATIAL_AUDIO_EXPORT_MODE       0
+
+/*音效使能*/
+#define SPATIAL_AUDIO_EFFECT_ENABLE     1
+
+/*头部跟踪灵敏度：范围 0.001 ~ 1，1：表示即时跟踪，数值越小跟踪越慢*/
+#define TRACK_SENSITIVITY     (1.0f)
+
+/*静止角度复位灵敏度：范围 0.001 ~ 1，1：表示立刻复位回正，数值越小回正越慢*/
+#define ANGLE_RESET_SENSITIVITY     (0.01f)
+
+/*头部跟踪角度复位时间,单位：秒*/
+#define ANGLE_RESET_TIME      (8)
+
+#if SPATIAL_AUDIO_EXPORT_DATA
+struct data_export_header {
+    u8 magic;
+    u8 ch;
+    u16 seqn;
+    u16 crc;
+    u16 len;
+    u32 timestamp;
+    u32 total_len;
+    u8 data[0];
+};
+void audio_export_task(void *arg);
+#endif
+
+struct spatial_audio_context {
+    void *sensor;
+    void *effect;
+    void *calculator;
+#if TCFG_USER_TWS_ENABLE
+    void *tws_conn;
+    int tws_angle;
+#endif
+    u8 mapping_channel;
+    u32 head_tracked;
+#if SPATIAL_AUDIO_EXPORT_DATA
+    cbuffer_t audio_cbuf;
+    cbuffer_t space_cbuf;
+    u8 *audio_buf;
+    u8 *space_buf;
+    void *space_fifo_buf;
+    u16 audio_seqn;
+    u16 audio_out_seqn;
+    u16 space_seqn;
+    u32 audio_data_len;
+    u32 space_data_len;
+    u32 timestamp;
+    int space_data_single_len;
+    u8 export;
+#if SPATIAL_AUDIO_EXPORT_MODE == 0
+    void *audio_file;
+    void *space_file;
+#endif
+#endif
+    u8 data[0];
+};
+
+/*设置并更新混响参数*/
+void spatial_effect_online_updata(RP_PARM_CONIFG *params);
+
+/*获取当前混响的参数*/
+void get_spatial_effect_reverb_params(RP_PARM_CONIFG *params);
+
+/*打开空间音效*/
+void *spatial_audio_open(void);
+
+/*关闭空间音效*/
+void spatial_audio_close(void *sa);
+
+/*音效处理*/
+int spatial_audio_filter(void *sa, void *data, int len);
+
+/*设置空间音频的输出声道映射*/
+int spatial_audio_set_mapping_channel(void *sa, u8 channel);
+
+/*读取传感器的数据*/
+int spatial_audio_space_data_read(void *data);
+
+/*头部跟踪使能*/
+void spatial_audio_head_tracked_en(struct spatial_audio_context *ctx, u8 en);
+
+/*获取头部跟踪使能状态*/
+u8 get_spatial_audio_head_tracked(struct spatial_audio_context *ctx);
+
+#endif