1e41f4b71Sopenharmony_ci# HdiEffect 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 概述 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ciEffect模块接口定义。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci音效接口涉及数据类型、音效模型接口、音效控制器接口等。 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci**起始版本:** 4.0 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci## 汇总 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci### 文件 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci| 名称 | 描述 | 19e41f4b71Sopenharmony_ci| -------- | -------- | 20e41f4b71Sopenharmony_ci| [EffectTypes.idl](_effect_types_8idl.md) | Effect模块接口定义中使用的数据类型。 | 21e41f4b71Sopenharmony_ci| [IEffectControl.idl](_i_effect_control_8idl.md) | 音效控制器的接口定义文件。 | 22e41f4b71Sopenharmony_ci| [IEffectModel.idl](_i_effect_model_8idl.md) | 音效模型的接口定义文件。 | 23e41f4b71Sopenharmony_ci 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ci### 类 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ci| 名称 | 描述 | 28e41f4b71Sopenharmony_ci| -------- | -------- | 29e41f4b71Sopenharmony_ci| struct [EffectInfo](_effect_info.md) | 定义effect加载的音效信息。 | 30e41f4b71Sopenharmony_ci| struct [ControllerId](_controller_id.md) | 定义效果控制器信息,包括其所属的库及其effectId。 | 31e41f4b71Sopenharmony_ci| struct [EffectControllerDescriptor](_effect_controller_descriptor.md) | 定义音效控制器描述 | 32e41f4b71Sopenharmony_ci| struct [AudioEffectBuffer](_audio_effect_buffer.md) | 定义音效进程输入输出buffer。 | 33e41f4b71Sopenharmony_ci| interface [IEffectControl](interface_i_effect_control.md) | 音效控制器接口。 | 34e41f4b71Sopenharmony_ci| interface [IEffectModel](interface_i_effect_model.md) | 音效模型接口。 | 35e41f4b71Sopenharmony_ci 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci### 枚举 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ci| 名称 | 描述 | 40e41f4b71Sopenharmony_ci| -------- | -------- | 41e41f4b71Sopenharmony_ci| [AudioEffectBufferTag](#audioeffectbuffertag) {<br/>EFFECT_BUFFER_VOID_TYPE = 0 , EFFECT_BUFFER_FLOAT_SIGNED_32 = 1 << 0 , EFFECT_BUFFER_SINGED_32 = 1 << 1 , EFFECT_BUFFER_SIGNED_16 = 1 << 2 , EFFECT_BUFFER_UNSIGNED_8 = 1 << 3<br/>} | 数据点类型标记,该类型正在按需使用。 | 42e41f4b71Sopenharmony_ci| [EffectCommandTableIndex](#effectcommandtableindex) {<br/>AUDIO_EFFECT_COMMAND_INIT_CONTOLLER , AUDIO_EFFECT_COMMAND_SET_CONFIG , AUDIO_EFFECT_COMMAND_GET_CONFIG , AUDIO_EFFECT_COMMAND_RESET , AUDIO_EFFECT_COMMAND_ENABLE , AUDIO_EFFECT_COMMAND_DISABLE , AUDIO_EFFECT_COMMAND_SET_PARAM , AUDIO_EFFECT_COMMAND_GET_PARAM<br/>} | 定义音效控制器命令索引。 | 43e41f4b71Sopenharmony_ci 44e41f4b71Sopenharmony_ci 45e41f4b71Sopenharmony_ci## 枚举类型说明 46e41f4b71Sopenharmony_ci 47e41f4b71Sopenharmony_ci 48e41f4b71Sopenharmony_ci### AudioEffectBufferTag 49e41f4b71Sopenharmony_ci 50e41f4b71Sopenharmony_ci``` 51e41f4b71Sopenharmony_cienum AudioEffectBufferTag 52e41f4b71Sopenharmony_ci``` 53e41f4b71Sopenharmony_ci 54e41f4b71Sopenharmony_ci**描述** 55e41f4b71Sopenharmony_ci 56e41f4b71Sopenharmony_ci数据点类型标记,该类型正在按需使用。 57e41f4b71Sopenharmony_ci 58e41f4b71Sopenharmony_ci**起始版本:** 4.0 59e41f4b71Sopenharmony_ci 60e41f4b71Sopenharmony_ci| 枚举值 | 描述 | 61e41f4b71Sopenharmony_ci| -------- | -------- | 62e41f4b71Sopenharmony_ci| EFFECT_BUFFER_VOID_TYPE | raw模式音频数据指向缓冲区的起点 | 63e41f4b71Sopenharmony_ci| EFFECT_BUFFER_FLOAT_SIGNED_32 | 32bit浮点型音频数据指向缓冲区的起点 | 64e41f4b71Sopenharmony_ci| EFFECT_BUFFER_SINGED_32 | 32bit整型音频数据指向缓冲区的起点 | 65e41f4b71Sopenharmony_ci| EFFECT_BUFFER_SIGNED_16 | 16bit整型音频数据指向缓冲区的起点 | 66e41f4b71Sopenharmony_ci| EFFECT_BUFFER_UNSIGNED_8 | 8bit无符号整型音频数据指向缓冲区的起点 | 67e41f4b71Sopenharmony_ci 68e41f4b71Sopenharmony_ci 69e41f4b71Sopenharmony_ci### EffectCommandTableIndex 70e41f4b71Sopenharmony_ci 71e41f4b71Sopenharmony_ci``` 72e41f4b71Sopenharmony_cienum EffectCommandTableIndex 73e41f4b71Sopenharmony_ci``` 74e41f4b71Sopenharmony_ci 75e41f4b71Sopenharmony_ci**描述** 76e41f4b71Sopenharmony_ci 77e41f4b71Sopenharmony_ci定义音效控制器命令索引。 78e41f4b71Sopenharmony_ci 79e41f4b71Sopenharmony_ci**起始版本:** 4.0 80e41f4b71Sopenharmony_ci 81e41f4b71Sopenharmony_ci| 枚举值 | 描述 | 82e41f4b71Sopenharmony_ci| -------- | -------- | 83e41f4b71Sopenharmony_ci| AUDIO_EFFECT_COMMAND_INIT_CONTOLLER | 初始化音效控制器 | 84e41f4b71Sopenharmony_ci| AUDIO_EFFECT_COMMAND_SET_CONFIG | 设置配置参数 | 85e41f4b71Sopenharmony_ci| AUDIO_EFFECT_COMMAND_GET_CONFIG | 获取配置参数 | 86e41f4b71Sopenharmony_ci| AUDIO_EFFECT_COMMAND_RESET | 重启音效控制器 | 87e41f4b71Sopenharmony_ci| AUDIO_EFFECT_COMMAND_ENABLE | 使能音效 | 88e41f4b71Sopenharmony_ci| AUDIO_EFFECT_COMMAND_DISABLE | 禁用音效 | 89e41f4b71Sopenharmony_ci| AUDIO_EFFECT_COMMAND_SET_PARAM | 设置参数 | 90e41f4b71Sopenharmony_ci| AUDIO_EFFECT_COMMAND_GET_PARAM | 获取参数 | 91