186 lines
7.4 KiB
C
186 lines
7.4 KiB
C
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#ifndef _AUDIO_SURROUND_API_H_
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#define _AUDIO_SURROUND_API_H_
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#include "system/includes.h"
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#include "media/includes.h"
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#include "media/effect_sur_api.h"
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typedef struct _surround_update_parm {
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int surround_type; //音效类型
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int rotatestep; //旋转速度
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int damping; //高频衰减速度
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int feedback; //整体衰减速度
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int roomsize; //空间大小
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} surround_update_parm;
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typedef struct _surround_open_parm {
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u32 sur_name;
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u8 channel; //通道数立体声配2， 左声道配EFFECT_CH_L, 右声道配EFFECT_CH_R
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u8 surround_effect_type; //默认的环绕音效类型
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} surround_open_parm;
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typedef struct _surround_hdl {
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SUR_FUNC_API *ops; //环绕音效底层io
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void *work_buf; //底层模块运行的句柄及buf
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surround_open_parm parm; //打开模块传入的参数
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surround_update_parm nparm; //参数更新
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u8 new;
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u8 status; //内部运行状态机
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u8 update; //设置参数更新标志
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u8 eff_type;
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struct audio_stream_entry entry; // 音频流入口
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struct list_head hentry; //
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} surround_hdl;
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/*cmd*/
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enum {
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EFFECT_3D_PANORAMA = 0, //3d全景
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EFFECT_3D_ROTATES, //3d环绕
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EFFECT_FLOATING_VOICE, //流动人声
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EFFECT_GLORY_OF_KINGS, //王者荣耀
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EFFECT_FOUR_SENSION_BATTLEFIELD, //四季战场
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EFFECT_SUR2, //一种新的环绕声(仿某耳机的环绕音效)需将const_surround_en|BIT(2)
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/*如使用以下效果，需将const_surround_en|BIT(1), mips占用 55M ram33k*/
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EFFECT_3D_PANORAMA2, //3d全景另一种效果
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EFFECT_KTV, //ktv模式
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EFFECT_3DTHE, //3D影院
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EFFECT_HALL, //音乐厅
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EFFECT_VOICE, //清澈人声
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EFFECT_SUR, //全景环绕
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EFFECT_OFF2, //音效开关(数据会经过模块，但不做处理,保证数据延续，避免由音效开关引起的哒哒音，)
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EFFECT_OFF, //音效开关(数据直接不经过模块)
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};
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//{EFFECT_3D_TYPE1, 2, 120, 110, 128},//3D全景
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//{EFFECT_3D_ROTATE, 2, 60, 70, 128},//3D旋转， step旋转速度 建议1~8
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//{EFFECT_3D_LRDRIFT, 140, 120, 95, 128}, //流动人声,step流动速度 建议40~400
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//{EFFECT_3D_TYPE0, 2, 120, 95, 128},//王者荣耀
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//{EFFECT_3D_TYPE1, 2, 60, 100, 30},//四季战场,同全景，但把整体调小了
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//以上是内置默认效果
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#if 0
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//如启用多效果调节，需将const_surround_en|BIT(1),调用update接口传参使用。
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//{EFFECT_3D_TYPE2, 2, 90, 100, 100},//3d全景的另一效果，该效果，mips占用 55M ram33k.
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//第一个参数2是无效参数.
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//第2个参数90调节反馈强度范围是1到150，大点的话空间感比较强。
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//第3个参数是 湿声增益，可调范围是0到128。
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//第4个参数调节空间大小，范围是0-100，是反馈参数，有效范围0到100。
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//例如：
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surround_update_parm parm = {0};
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parm.surround_type = EFFECT_3D_TYPE2;
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parm.rotatestep = 2;
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parm.damping = 90;
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parm.feedback = 100;
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parm.roomsize = 100;
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audio_surround_parm_update(hdl, EFFECT_3D_PANORAMA2, &parm);
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#endif
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#if 0
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//如需要自定义 ktv模式、3d影院、音乐厅、清澈人声、全景环绕
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//参数顺序
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//dry,wet,delay,rot60,Erwet,Erfactor,Ewidth,Ertolate,predelay,width,diffusion,dampinglpf,basslpf,bassB
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const static int surmode_present[][14] = {
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{55, 70, 35, 8000, 80, 80, 80, 80, 20, 100, 70, 6500, 4000, 18}, //EFFECT_KTV
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{60, 60, 90, 9030, 90, 90, 90, 90, 18, 100, 75, 7000, 1000, 29}, //EFFECT_3DTHE
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{50, 70, 100, 12000, 100, 100, 100, 100, 20, 100, 72, 9000, 50, 3}, //EFFECT_HALL
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{40, 70, 20, 2010, 100, 70, 70, 100, 15, 100, 70, 5500, 3500, 60}, //EFFECT_VOICE
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{60, 70, 100, 9000, 80, 80, 80, 90, 10, 100, 72, 8000, 500, 15}, //EFFECT_SUR
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};
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parm.surround_type = EFFECT_3D_TYPE2;
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parm.rotatestep = 2;
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parm.damping = -1;
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parm.feedback = 100;
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parm.roomsize = (int)surmode_present[0];
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audio_surround_parm_update(hdl, EFFECT_KTV, &parm);
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//如使用默认的 ktv模式、3d影院、音乐厅、清澈人声、全景环绕
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audio_surround_parm_update(hdl, EFFECT_KTV, NULL);
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audio_surround_parm_update(hdl, EFFECT_3DTHE, NULL);
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audio_surround_parm_update(hdl, EFFECT_HALL, NULL);
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audio_surround_parm_update(hdl, EFFECT_VOICE, NULL);
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audio_surround_parm_update(hdl, EFFECT_SUR, NULL);
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#endif
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/*----------------------------------------------------------------------------*/
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/**@brief audio_surround_open 环绕音效打开
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@param *parm: 环绕音效始化参数，详见结构体surround_open_parm
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@return 句柄
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@note
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*/
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/*----------------------------------------------------------------------------*/
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surround_hdl *audio_surround_open(surround_open_parm *parm);
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/*----------------------------------------------------------------------------*/
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/**@brief audio_surround_parm_update 环绕音效参数更新
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@param cmd:EFFECT_3D_PANORAMA,EFFECT_3D_ROTATES,EFFECT_FLOATING_VOICE,EFFECT_GLORY_OF_KINGS,EFFECT_FOUR_SENSION_BATTLEFIELD
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@param *parm:参数指针,NULL则使用默认德参数，否则传入自定义参数
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@return 0：成功 -1: 失败
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@note 对耳时，左右声道效果，须设置保持一致
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*/
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/*----------------------------------------------------------------------------*/
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int audio_surround_parm_update(u32 sur_name, u32 cmd, surround_update_parm *parm);
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/* surround_update_parm parm = {0}; */
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// parm.surround_type = EFFECT_3D_TYPE1;
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// parm.rotatestep = 2;//旋转速度
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// parm.damping = 120;//高频衰减速度
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// parm.feedback = 110;//整体衰减速度
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// parm.roomsize = 128;//空间大小
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/* audio_surround_parm_update(hdl, EFFECT_3D_PANORAMA, &parm); */
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/*----------------------------------------------------------------------------*/
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/**@brief audio_surround_close 环绕音效关闭处理
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@param _hdl:句柄
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@return 0:成功 -1：失败
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@note
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*/
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/*----------------------------------------------------------------------------*/
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int audio_surround_close(surround_hdl *_hdl);
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/*----------------------------------------------------------------------------*/
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/**@brief audio_surround_run 环绕音效处理
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@param _hdl:句柄
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@param data:需要处理的数据
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@param len:数据长度
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@return 0:成功 -1：失败
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@note 无数据流节点时，直接使用改接口进行环绕音效的处理
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*/
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/*----------------------------------------------------------------------------*/
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int audio_surround_run(surround_hdl *_hdl, void *data, u32 len);
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/*----------------------------------------------------------------------------*/
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/**@brief audio_surround_switch_nch 通道切换
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@param _hdl:句柄
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@param nch:通道数 2 4 或者EFFECT_CH_L EFFECT_CH_R
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@return 0:成功 -1：失败
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@note
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*/
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/*----------------------------------------------------------------------------*/
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int audio_surround_switch_nch(surround_hdl *_hdl, int nch);
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void audio_surround_bypass(u32 sur_name, u8 bypass);
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surround_hdl *get_cur_sur_hdl_by_name(u32 sur_name);
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#ifndef RUN_NORMAL
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#define RUN_NORMAL 0
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#endif
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#ifndef RUN_BYPASS
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#define RUN_BYPASS 1
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#endif
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#endif
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