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include_lib/media/tech_lib/SpatialAudio_api.h

@@ -0,0 +1,54 @@
+#ifndef SPATIALAUDIO_API_H
+#define SPATIALAUDIO_API_H
+
+typedef struct TRANVAL {
+    int trans_x[3];
+    int trans_y[3];
+    int trans_z[3];
+
+} tranval_t;
+
+typedef struct COMMON_INFO {
+    float fs;//采样率
+    int len;//一包数据长度
+    float sensitivity;//陀螺仪灵敏度
+    int range;//加速度计量程（正）
+} info_spa_t;
+
+typedef struct {
+    float beta;
+    float val;//陀螺仪参考阈值
+    float cel_val;//动态校准参考阈值
+    float time;//动态校准时长
+    float SerialTime;//动态校准窗长
+    float sensval;//角度灵敏度，越小越灵敏，范围：0.01~0.1，默认0.1
+} spatial_config_t;
+
+//陀螺仪偏置
+typedef struct {
+    float gyro_x;
+    float gyro_y;
+    float gyro_z;
+} gyro_cel_t;
+
+//加速度计偏置
+typedef struct {
+    float acc_offx;
+    float acc_offy;
+    float acc_offz;
+} acc_cel_t;
+
+extern inline float root_float(float x);
+extern inline float angle_float(float x, float y);
+int get_Spatial_buf(int len);
+void init_Spatial(void *ptr, info_spa_t *, tranval_t *, spatial_config_t *, gyro_cel_t *, acc_cel_t *ac);
+void Spatial_cacl(void *ptr, short *data);
+int get_Spa_angle(void *ptr, float alpha, float voloct);
+void Spatial_reset(void *ptr);
+int Spatial_stra(void *ptr, int time, float val1);
+int get_test_angle(void *ptr);
+//int get_Pitch_angle(void* ptr);
+
+#endif // !1
+
+