1e41f4b71Sopenharmony_ci# Video 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci用于播放视频文件并控制其播放状态的组件。 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci> **说明:** 6e41f4b71Sopenharmony_ci> 7e41f4b71Sopenharmony_ci> 该组件从API Version 7开始支持。后续版本如有新增内容,则采用上角标单独标记该内容的起始版本。<br/> 8e41f4b71Sopenharmony_ci> Video组件只提供简单的视频播放功能,无法支撑复杂的视频播控场景。复杂开发场景推荐使用[AVPlayer播控API](../../apis-media-kit/js-apis-media.md#avplayer9)和[XComponent](ts-basic-components-xcomponent.md)组件开发。 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci## 权限列表 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci使用网络视频时,需要申请权限ohos.permission.INTERNET。具体申请方式请参考[声明权限](../../../security/AccessToken/declare-permissions.md)。 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ci## 子组件 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci不支持子组件。 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci## 接口 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci### Video 23e41f4b71Sopenharmony_ci 24e41f4b71Sopenharmony_ciVideo(value: VideoOptions) 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci**参数:** 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 33e41f4b71Sopenharmony_ci| -------- | -------- | -------- | -------- | 34e41f4b71Sopenharmony_ci| value | [VideoOptions](#videooptions对象说明) | 是 | 视频信息。 | 35e41f4b71Sopenharmony_ci 36e41f4b71Sopenharmony_ci## VideoOptions对象说明 37e41f4b71Sopenharmony_ci 38e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 39e41f4b71Sopenharmony_ci 40e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 41e41f4b71Sopenharmony_ci 42e41f4b71Sopenharmony_ci| 名称 | 类型 | 必填 | 说明 | 43e41f4b71Sopenharmony_ci| ------------------- | ------------------------------------------------------------ | ---- | ------------------------------------------------------------ | 44e41f4b71Sopenharmony_ci| src | string \| [Resource](ts-types.md#resource) | 否 | 视频的数据源,支持本地视频和网络视频。<br>Resource格式可以跨包/跨模块访问资源文件,常用于访问本地视频。<br/>- 支持rawfile文件下的资源,即通过$rawfile引用视频文件。<br/>string格式可用于加载网络视频和本地视频,常用于加载网络视频。<br/>- 支持网络视频地址。<br/>- 支持file://路径前缀的字符串,即[应用沙箱URI](../../apis-core-file-kit/js-apis-file-fileuri.md#constructor10):file://\<bundleName>/\<sandboxPath>。用于读取应用沙箱路径内的资源。需要保证目录包路径下的文件有可读权限。<br/>**说明:**<br/>视频支持的格式是:mp4、mkv、TS。<br/>**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 | 45e41f4b71Sopenharmony_ci| currentProgressRate | number \| string \| [PlaybackSpeed<sup>8+</sup>](#playbackspeed8枚举说明) | 否 | 视频播放倍速。<br/>**说明:**<br/>number取值仅支持:0.75,1.0,1.25,1.75,2.0。<br/>默认值:1.0 \| PlaybackSpeed.Speed_Forward_1_00_X<br/>**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 | 46e41f4b71Sopenharmony_ci| previewUri | string \| [PixelMap](../../apis-image-kit/js-apis-image.md#pixelmap7) \| [Resource](ts-types.md) | 否 | 视频未播放时的预览图片路径,默认不显示图片。<br/>**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 | 47e41f4b71Sopenharmony_ci| controller | [VideoController](#videocontroller) | 否 | 设置视频控制器,可以控制视频的播放状态。<br/>**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 | 48e41f4b71Sopenharmony_ci| imageAIOptions<sup>12+</sup> | [ImageAIOptions](ts-image-common.md#imageaioptions) | 否 | 设置图像AI分析选项,可配置分析类型或绑定一个分析控制器。<br/>**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。 | 49e41f4b71Sopenharmony_ci 50e41f4b71Sopenharmony_ci## PlaybackSpeed<sup>8+</sup>枚举说明 51e41f4b71Sopenharmony_ci 52e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 53e41f4b71Sopenharmony_ci 54e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 55e41f4b71Sopenharmony_ci 56e41f4b71Sopenharmony_ci| 名称 | 说明 | 57e41f4b71Sopenharmony_ci| -------------------- | -------------- | 58e41f4b71Sopenharmony_ci| Speed_Forward_0_75_X | 0.75倍速播放。 | 59e41f4b71Sopenharmony_ci| Speed_Forward_1_00_X | 1倍速播放。 | 60e41f4b71Sopenharmony_ci| Speed_Forward_1_25_X | 1.25倍速播放。 | 61e41f4b71Sopenharmony_ci| Speed_Forward_1_75_X | 1.75倍速播放。 | 62e41f4b71Sopenharmony_ci| Speed_Forward_2_00_X | 2倍速播放。 | 63e41f4b71Sopenharmony_ci 64e41f4b71Sopenharmony_ci## 属性 65e41f4b71Sopenharmony_ci 66e41f4b71Sopenharmony_ci除支持[通用属性](ts-universal-attributes-size.md)外,还支持以下属性: 67e41f4b71Sopenharmony_ci 68e41f4b71Sopenharmony_ci### muted 69e41f4b71Sopenharmony_ci 70e41f4b71Sopenharmony_cimuted(value: boolean) 71e41f4b71Sopenharmony_ci 72e41f4b71Sopenharmony_ci设置是否静音。 73e41f4b71Sopenharmony_ci 74e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 75e41f4b71Sopenharmony_ci 76e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 77e41f4b71Sopenharmony_ci 78e41f4b71Sopenharmony_ci**参数:** 79e41f4b71Sopenharmony_ci 80e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 81e41f4b71Sopenharmony_ci| ------ | ------- | ---- | ---------------------------- | 82e41f4b71Sopenharmony_ci| value | boolean | 是 | 是否静音。<br/>默认值:false | 83e41f4b71Sopenharmony_ci 84e41f4b71Sopenharmony_ci### autoPlay 85e41f4b71Sopenharmony_ci 86e41f4b71Sopenharmony_ciautoPlay(value: boolean) 87e41f4b71Sopenharmony_ci 88e41f4b71Sopenharmony_ci设置是否自动播放。 89e41f4b71Sopenharmony_ci 90e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 91e41f4b71Sopenharmony_ci 92e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 93e41f4b71Sopenharmony_ci 94e41f4b71Sopenharmony_ci**参数:** 95e41f4b71Sopenharmony_ci 96e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 97e41f4b71Sopenharmony_ci| ------ | ------- | ---- | -------------------------------- | 98e41f4b71Sopenharmony_ci| value | boolean | 是 | 是否自动播放。<br/>默认值:false | 99e41f4b71Sopenharmony_ci 100e41f4b71Sopenharmony_ci### controls 101e41f4b71Sopenharmony_ci 102e41f4b71Sopenharmony_cicontrols(value: boolean) 103e41f4b71Sopenharmony_ci 104e41f4b71Sopenharmony_ci设置控制视频播放的控制栏是否显示。 105e41f4b71Sopenharmony_ci 106e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 107e41f4b71Sopenharmony_ci 108e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 109e41f4b71Sopenharmony_ci 110e41f4b71Sopenharmony_ci**参数:** 111e41f4b71Sopenharmony_ci 112e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 113e41f4b71Sopenharmony_ci| ------ | ------- | ---- | ----------------------------------------------- | 114e41f4b71Sopenharmony_ci| value | boolean | 是 | 控制视频播放的控制栏是否显示。<br/>默认值:true | 115e41f4b71Sopenharmony_ci 116e41f4b71Sopenharmony_ci### objectFit 117e41f4b71Sopenharmony_ci 118e41f4b71Sopenharmony_ciobjectFit(value: ImageFit) 119e41f4b71Sopenharmony_ci 120e41f4b71Sopenharmony_ci设置视频显示模式。 121e41f4b71Sopenharmony_ci 122e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 123e41f4b71Sopenharmony_ci 124e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 125e41f4b71Sopenharmony_ci 126e41f4b71Sopenharmony_ci**参数:** 127e41f4b71Sopenharmony_ci 128e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 129e41f4b71Sopenharmony_ci| ------ | ----------------------------------------- | ---- | -------------------------------- | 130e41f4b71Sopenharmony_ci| value | [ImageFit](ts-appendix-enums.md#imagefit) | 是 | 视频显示模式。<br/>默认值:Cover | 131e41f4b71Sopenharmony_ci 132e41f4b71Sopenharmony_ci### loop 133e41f4b71Sopenharmony_ci 134e41f4b71Sopenharmony_ciloop(value: boolean) 135e41f4b71Sopenharmony_ci 136e41f4b71Sopenharmony_ci设置是否单个视频循环播放。 137e41f4b71Sopenharmony_ci 138e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 139e41f4b71Sopenharmony_ci 140e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 141e41f4b71Sopenharmony_ci 142e41f4b71Sopenharmony_ci**参数:** 143e41f4b71Sopenharmony_ci 144e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 145e41f4b71Sopenharmony_ci| ------ | ------- | ---- | ---------------------------------------- | 146e41f4b71Sopenharmony_ci| value | boolean | 是 | 是否单个视频循环播放。<br/>默认值:false | 147e41f4b71Sopenharmony_ci 148e41f4b71Sopenharmony_ci### enableAnalyzer<sup>12+</sup> 149e41f4b71Sopenharmony_ci 150e41f4b71Sopenharmony_cienableAnalyzer(enable: boolean) 151e41f4b71Sopenharmony_ci 152e41f4b71Sopenharmony_ci设置组件支持AI分析,当前支持主体识别、文字识别和对象查找等功能。 153e41f4b71Sopenharmony_ci使能后,视频播放暂停时自动进入分析状态,开始分析当前画面帧,视频继续播放后自动退出分析状态。 154e41f4b71Sopenharmony_ci不能和[overlay](ts-universal-attributes-overlay.md)属性同时使用,两者同时设置时overlay中CustomBuilder属性将失效。 155e41f4b71Sopenharmony_ci 156e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。 157e41f4b71Sopenharmony_ci 158e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 159e41f4b71Sopenharmony_ci 160e41f4b71Sopenharmony_ci**参数:** 161e41f4b71Sopenharmony_ci 162e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 163e41f4b71Sopenharmony_ci| -------- | -------- | -------- | -------- | 164e41f4b71Sopenharmony_ci| enable | boolean | 是 | 是否启用AI分析功能 | 165e41f4b71Sopenharmony_ci 166e41f4b71Sopenharmony_ci> **说明:** 167e41f4b71Sopenharmony_ci> 168e41f4b71Sopenharmony_ci> 当前仅在使用自定义控制栏([controls](#controls)属性设置为false)时支持该功能。 169e41f4b71Sopenharmony_ci> 该特性依赖设备能力。 170e41f4b71Sopenharmony_ci 171e41f4b71Sopenharmony_ci### analyzerConfig<sup>12+</sup> 172e41f4b71Sopenharmony_ci 173e41f4b71Sopenharmony_cianalyzerConfig(config: ImageAnalyzerConfig) 174e41f4b71Sopenharmony_ci 175e41f4b71Sopenharmony_ci设置AI分析识别类型,包括主体识别、文字识别和对象查找等功能。 176e41f4b71Sopenharmony_ci 177e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。 178e41f4b71Sopenharmony_ci 179e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 180e41f4b71Sopenharmony_ci 181e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 182e41f4b71Sopenharmony_ci| -------- | -------- | -------- | -------- | 183e41f4b71Sopenharmony_ci| config | [ImageAnalyzerConfig](ts-image-common.md#imageanalyzerconfig) | 是 | 设置AI分析识别类型 | 184e41f4b71Sopenharmony_ci 185e41f4b71Sopenharmony_ci## 事件 186e41f4b71Sopenharmony_ci 187e41f4b71Sopenharmony_ci除支持[通用事件](ts-universal-events-click.md)外,还支持以下事件: 188e41f4b71Sopenharmony_ci 189e41f4b71Sopenharmony_ci### onStart 190e41f4b71Sopenharmony_ci 191e41f4b71Sopenharmony_cionStart(event:() => void) 192e41f4b71Sopenharmony_ci 193e41f4b71Sopenharmony_ci播放时触发该事件。 194e41f4b71Sopenharmony_ci 195e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 196e41f4b71Sopenharmony_ci 197e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 198e41f4b71Sopenharmony_ci 199e41f4b71Sopenharmony_ci### onPause 200e41f4b71Sopenharmony_ci 201e41f4b71Sopenharmony_cionPause(event:() => void) 202e41f4b71Sopenharmony_ci 203e41f4b71Sopenharmony_ci暂停时触发该事件。 204e41f4b71Sopenharmony_ci 205e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 206e41f4b71Sopenharmony_ci 207e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 208e41f4b71Sopenharmony_ci 209e41f4b71Sopenharmony_ci### onFinish 210e41f4b71Sopenharmony_ci 211e41f4b71Sopenharmony_cionFinish(event:() => void) 212e41f4b71Sopenharmony_ci 213e41f4b71Sopenharmony_ci播放结束时触发该事件。 214e41f4b71Sopenharmony_ci 215e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 216e41f4b71Sopenharmony_ci 217e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 218e41f4b71Sopenharmony_ci 219e41f4b71Sopenharmony_ci### onError 220e41f4b71Sopenharmony_ci 221e41f4b71Sopenharmony_cionError(event:() => void) 222e41f4b71Sopenharmony_ci 223e41f4b71Sopenharmony_ci播放失败时触发该事件。 224e41f4b71Sopenharmony_ci 225e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 226e41f4b71Sopenharmony_ci 227e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 228e41f4b71Sopenharmony_ci 229e41f4b71Sopenharmony_ci### onStop<sup>12+</sup> 230e41f4b71Sopenharmony_ci 231e41f4b71Sopenharmony_cionStop(event: Callback<void>) 232e41f4b71Sopenharmony_ci 233e41f4b71Sopenharmony_ci播放停止时触发该事件(当stop()方法被调用后触发)。 234e41f4b71Sopenharmony_ci 235e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。 236e41f4b71Sopenharmony_ci 237e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 238e41f4b71Sopenharmony_ci 239e41f4b71Sopenharmony_ci### onPrepared 240e41f4b71Sopenharmony_ci 241e41f4b71Sopenharmony_cionPrepared(callback:(event: { duration: number }) => void) 242e41f4b71Sopenharmony_ci 243e41f4b71Sopenharmony_ci视频准备完成时触发该事件。 244e41f4b71Sopenharmony_ci 245e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 246e41f4b71Sopenharmony_ci 247e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 248e41f4b71Sopenharmony_ci 249e41f4b71Sopenharmony_ci**参数:** 250e41f4b71Sopenharmony_ci 251e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 252e41f4b71Sopenharmony_ci| -------- | ------ | ---- | -------------------------- | 253e41f4b71Sopenharmony_ci| duration | number | 是 | 当前视频的时长,单位为秒。 | 254e41f4b71Sopenharmony_ci 255e41f4b71Sopenharmony_ci### onSeeking 256e41f4b71Sopenharmony_ci 257e41f4b71Sopenharmony_cionSeeking(callback:(event: { time: number }) => void) 258e41f4b71Sopenharmony_ci 259e41f4b71Sopenharmony_ci操作进度条过程时上报时间信息。 260e41f4b71Sopenharmony_ci 261e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 262e41f4b71Sopenharmony_ci 263e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 264e41f4b71Sopenharmony_ci 265e41f4b71Sopenharmony_ci**参数:** 266e41f4b71Sopenharmony_ci 267e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 268e41f4b71Sopenharmony_ci| ------ | ------ | ---- | ------------------------------ | 269e41f4b71Sopenharmony_ci| time | number | 是 | 当前视频播放的进度,单位为秒。 | 270e41f4b71Sopenharmony_ci 271e41f4b71Sopenharmony_ci### onSeeked 272e41f4b71Sopenharmony_ci 273e41f4b71Sopenharmony_cionSeeked(callback:(event: { time: number }) => void) 274e41f4b71Sopenharmony_ci 275e41f4b71Sopenharmony_ci操作进度条完成后,上报播放时间信息。 276e41f4b71Sopenharmony_ci 277e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 278e41f4b71Sopenharmony_ci 279e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 280e41f4b71Sopenharmony_ci 281e41f4b71Sopenharmony_ci**参数:** 282e41f4b71Sopenharmony_ci 283e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 284e41f4b71Sopenharmony_ci| ------ | ------ | ---- | ------------------------------ | 285e41f4b71Sopenharmony_ci| time | number | 是 | 当前视频播放的进度,单位为秒。 | 286e41f4b71Sopenharmony_ci 287e41f4b71Sopenharmony_ci### onUpdate 288e41f4b71Sopenharmony_ci 289e41f4b71Sopenharmony_cionUpdate(callback:(event: { time: number }) => void) 290e41f4b71Sopenharmony_ci 291e41f4b71Sopenharmony_ci播放进度变化时触发该事件。 292e41f4b71Sopenharmony_ci 293e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 294e41f4b71Sopenharmony_ci 295e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 296e41f4b71Sopenharmony_ci 297e41f4b71Sopenharmony_ci**参数:** 298e41f4b71Sopenharmony_ci 299e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 300e41f4b71Sopenharmony_ci| ------ | ------ | ---- | ------------------------------ | 301e41f4b71Sopenharmony_ci| time | number | 是 | 当前视频播放的进度,单位为秒。 | 302e41f4b71Sopenharmony_ci 303e41f4b71Sopenharmony_ci### onFullscreenChange 304e41f4b71Sopenharmony_ci 305e41f4b71Sopenharmony_cionFullscreenChange(callback:(event: { fullscreen: boolean }) => void) 306e41f4b71Sopenharmony_ci 307e41f4b71Sopenharmony_ci在全屏播放与非全屏播放状态之间切换时触发该事件。 308e41f4b71Sopenharmony_ci 309e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 310e41f4b71Sopenharmony_ci 311e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 312e41f4b71Sopenharmony_ci 313e41f4b71Sopenharmony_ci**参数:** 314e41f4b71Sopenharmony_ci 315e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 316e41f4b71Sopenharmony_ci| ---------- | ------- | ---- | ----------------------------------------------------- | 317e41f4b71Sopenharmony_ci| fullscreen | boolean | 是 | 为true表示进入全屏播放状态,为false则表示非全屏播放。 | 318e41f4b71Sopenharmony_ci 319e41f4b71Sopenharmony_ci 320e41f4b71Sopenharmony_ci## VideoController 321e41f4b71Sopenharmony_ci 322e41f4b71Sopenharmony_ci一个VideoController对象可以控制一个或多个video,可用视频播放实例请参考[@ohos.multimedia.media](../../apis-media-kit/js-apis-media.md)。 323e41f4b71Sopenharmony_ci 324e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 325e41f4b71Sopenharmony_ci 326e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 327e41f4b71Sopenharmony_ci 328e41f4b71Sopenharmony_ci### 导入对象 329e41f4b71Sopenharmony_ci 330e41f4b71Sopenharmony_ci```ts 331e41f4b71Sopenharmony_cilet controller: VideoController = new VideoController() 332e41f4b71Sopenharmony_ci``` 333e41f4b71Sopenharmony_ci 334e41f4b71Sopenharmony_ci### constructor 335e41f4b71Sopenharmony_ci 336e41f4b71Sopenharmony_ciconstructor() 337e41f4b71Sopenharmony_ci 338e41f4b71Sopenharmony_ciVideoController的构造函数。 339e41f4b71Sopenharmony_ci 340e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 341e41f4b71Sopenharmony_ci 342e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 343e41f4b71Sopenharmony_ci 344e41f4b71Sopenharmony_ci### start 345e41f4b71Sopenharmony_ci 346e41f4b71Sopenharmony_cistart() 347e41f4b71Sopenharmony_ci 348e41f4b71Sopenharmony_ci开始播放。 349e41f4b71Sopenharmony_ci 350e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 351e41f4b71Sopenharmony_ci 352e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 353e41f4b71Sopenharmony_ci 354e41f4b71Sopenharmony_ci### pause 355e41f4b71Sopenharmony_ci 356e41f4b71Sopenharmony_cipause() 357e41f4b71Sopenharmony_ci 358e41f4b71Sopenharmony_ci暂停播放,显示当前帧,再次播放时从当前位置继续播放。 359e41f4b71Sopenharmony_ci 360e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 361e41f4b71Sopenharmony_ci 362e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 363e41f4b71Sopenharmony_ci 364e41f4b71Sopenharmony_ci### stop 365e41f4b71Sopenharmony_ci 366e41f4b71Sopenharmony_cistop() 367e41f4b71Sopenharmony_ci 368e41f4b71Sopenharmony_ci停止播放,显示当前帧,再次播放时从头开始播放。 369e41f4b71Sopenharmony_ci 370e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 371e41f4b71Sopenharmony_ci 372e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 373e41f4b71Sopenharmony_ci 374e41f4b71Sopenharmony_ci### reset<sup>12+</sup> 375e41f4b71Sopenharmony_ci 376e41f4b71Sopenharmony_cireset(): void 377e41f4b71Sopenharmony_ci 378e41f4b71Sopenharmony_civideo组件重置AVPlayer。显示当前帧,再次播放时从头开始播放。 379e41f4b71Sopenharmony_ci 380e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。 381e41f4b71Sopenharmony_ci 382e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 383e41f4b71Sopenharmony_ci 384e41f4b71Sopenharmony_ci### setCurrentTime 385e41f4b71Sopenharmony_ci 386e41f4b71Sopenharmony_cisetCurrentTime(value: number) 387e41f4b71Sopenharmony_ci 388e41f4b71Sopenharmony_ci指定视频播放的进度位置。 389e41f4b71Sopenharmony_ci 390e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 391e41f4b71Sopenharmony_ci 392e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 393e41f4b71Sopenharmony_ci 394e41f4b71Sopenharmony_ci**参数:** 395e41f4b71Sopenharmony_ci 396e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 397e41f4b71Sopenharmony_ci| ----- | ------ | ---- | -------------- | 398e41f4b71Sopenharmony_ci| value | number | 是 | 视频播放进度位置,单位为s。 | 399e41f4b71Sopenharmony_ci 400e41f4b71Sopenharmony_ci### requestFullscreen 401e41f4b71Sopenharmony_ci 402e41f4b71Sopenharmony_cirequestFullscreen(value: boolean) 403e41f4b71Sopenharmony_ci 404e41f4b71Sopenharmony_ci请求全屏播放。 405e41f4b71Sopenharmony_ci 406e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 407e41f4b71Sopenharmony_ci 408e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 409e41f4b71Sopenharmony_ci 410e41f4b71Sopenharmony_ci**参数:** 411e41f4b71Sopenharmony_ci 412e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 413e41f4b71Sopenharmony_ci| ------ | -------- | ---- | -------------------------------- | 414e41f4b71Sopenharmony_ci| value | boolean | 是 | 是否全屏(填充满应用窗口)播放。 | 415e41f4b71Sopenharmony_ci 416e41f4b71Sopenharmony_ci### exitFullscreen 417e41f4b71Sopenharmony_ci 418e41f4b71Sopenharmony_ciexitFullscreen() 419e41f4b71Sopenharmony_ci 420e41f4b71Sopenharmony_ci退出全屏播放。 421e41f4b71Sopenharmony_ci 422e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 423e41f4b71Sopenharmony_ci 424e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 425e41f4b71Sopenharmony_ci 426e41f4b71Sopenharmony_ci### setCurrentTime<sup>8+</sup> 427e41f4b71Sopenharmony_ci 428e41f4b71Sopenharmony_cisetCurrentTime(value: number, seekMode: SeekMode) 429e41f4b71Sopenharmony_ci 430e41f4b71Sopenharmony_ci指定视频播放的进度位置,并指定跳转模式。 431e41f4b71Sopenharmony_ci 432e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 433e41f4b71Sopenharmony_ci 434e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 435e41f4b71Sopenharmony_ci 436e41f4b71Sopenharmony_ci**参数:** 437e41f4b71Sopenharmony_ci 438e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 439e41f4b71Sopenharmony_ci| -------- | -------- | ---- | -------------- | 440e41f4b71Sopenharmony_ci| value | number | 是 | 视频播放进度位置,单位为s。 | 441e41f4b71Sopenharmony_ci| seekMode | [SeekMode](#seekmode8枚举说明) | 是 | 跳转模式。 | 442e41f4b71Sopenharmony_ci 443e41f4b71Sopenharmony_ci## SeekMode<sup>8+</sup>枚举说明 444e41f4b71Sopenharmony_ci 445e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。 446e41f4b71Sopenharmony_ci 447e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 448e41f4b71Sopenharmony_ci 449e41f4b71Sopenharmony_ci| 名称 | 说明 | 450e41f4b71Sopenharmony_ci| ---------------- | ---------------------------- | 451e41f4b71Sopenharmony_ci| PreviousKeyframe | 跳转到前一个最近的关键帧。 | 452e41f4b71Sopenharmony_ci| NextKeyframe | 跳转到后一个最近的关键帧。 | 453e41f4b71Sopenharmony_ci| ClosestKeyframe | 跳转到最近的关键帧。 | 454e41f4b71Sopenharmony_ci| Accurate | 精准跳转,不论是否为关键帧。 | 455e41f4b71Sopenharmony_ci 456e41f4b71Sopenharmony_ci## 示例 457e41f4b71Sopenharmony_ci 458e41f4b71Sopenharmony_ci### 示例1 459e41f4b71Sopenharmony_ci 460e41f4b71Sopenharmony_ci```ts 461e41f4b71Sopenharmony_ci// xxx.ets 462e41f4b71Sopenharmony_ci@Entry 463e41f4b71Sopenharmony_ci@Component 464e41f4b71Sopenharmony_cistruct VideoCreateComponent { 465e41f4b71Sopenharmony_ci @State videoSrc: Resource = $rawfile('video1.mp4') 466e41f4b71Sopenharmony_ci @State previewUri: Resource = $r('app.media.poster1') 467e41f4b71Sopenharmony_ci @State curRate: PlaybackSpeed = PlaybackSpeed.Speed_Forward_1_00_X 468e41f4b71Sopenharmony_ci @State isAutoPlay: boolean = false 469e41f4b71Sopenharmony_ci @State showControls: boolean = true 470e41f4b71Sopenharmony_ci controller: VideoController = new VideoController() 471e41f4b71Sopenharmony_ci 472e41f4b71Sopenharmony_ci build() { 473e41f4b71Sopenharmony_ci Column() { 474e41f4b71Sopenharmony_ci Video({ 475e41f4b71Sopenharmony_ci src: this.videoSrc, 476e41f4b71Sopenharmony_ci previewUri: this.previewUri, 477e41f4b71Sopenharmony_ci currentProgressRate: this.curRate, 478e41f4b71Sopenharmony_ci controller: this.controller 479e41f4b71Sopenharmony_ci }) 480e41f4b71Sopenharmony_ci .width('100%') 481e41f4b71Sopenharmony_ci .height(600) 482e41f4b71Sopenharmony_ci .autoPlay(this.isAutoPlay) 483e41f4b71Sopenharmony_ci .controls(this.showControls) 484e41f4b71Sopenharmony_ci .onStart(() => { 485e41f4b71Sopenharmony_ci console.info('onStart') 486e41f4b71Sopenharmony_ci }) 487e41f4b71Sopenharmony_ci .onPause(() => { 488e41f4b71Sopenharmony_ci console.info('onPause') 489e41f4b71Sopenharmony_ci }) 490e41f4b71Sopenharmony_ci .onFinish(() => { 491e41f4b71Sopenharmony_ci console.info('onFinish') 492e41f4b71Sopenharmony_ci }) 493e41f4b71Sopenharmony_ci .onError(() => { 494e41f4b71Sopenharmony_ci console.info('onError') 495e41f4b71Sopenharmony_ci }) 496e41f4b71Sopenharmony_ci .onStop(() => { 497e41f4b71Sopenharmony_ci console.info('onStop') 498e41f4b71Sopenharmony_ci }) 499e41f4b71Sopenharmony_ci .onPrepared((e?: DurationObject) => { 500e41f4b71Sopenharmony_ci if (e != undefined) { 501e41f4b71Sopenharmony_ci console.info('onPrepared is ' + e.duration) 502e41f4b71Sopenharmony_ci } 503e41f4b71Sopenharmony_ci }) 504e41f4b71Sopenharmony_ci .onSeeking((e?: TimeObject) => { 505e41f4b71Sopenharmony_ci if (e != undefined) { 506e41f4b71Sopenharmony_ci console.info('onSeeking is ' + e.time) 507e41f4b71Sopenharmony_ci } 508e41f4b71Sopenharmony_ci }) 509e41f4b71Sopenharmony_ci .onSeeked((e?: TimeObject) => { 510e41f4b71Sopenharmony_ci if (e != undefined) { 511e41f4b71Sopenharmony_ci console.info('onSeeked is ' + e.time) 512e41f4b71Sopenharmony_ci } 513e41f4b71Sopenharmony_ci }) 514e41f4b71Sopenharmony_ci .onUpdate((e?: TimeObject) => { 515e41f4b71Sopenharmony_ci if (e != undefined) { 516e41f4b71Sopenharmony_ci console.info('onUpdate is ' + e.time) 517e41f4b71Sopenharmony_ci } 518e41f4b71Sopenharmony_ci }) 519e41f4b71Sopenharmony_ci 520e41f4b71Sopenharmony_ci Row() { 521e41f4b71Sopenharmony_ci Button('src').onClick(() => { 522e41f4b71Sopenharmony_ci this.videoSrc = $rawfile('video2.mp4') // 切换视频源 523e41f4b71Sopenharmony_ci }).margin(5) 524e41f4b71Sopenharmony_ci Button('previewUri').onClick(() => { 525e41f4b71Sopenharmony_ci this.previewUri = $r('app.media.poster2') // 切换视频预览海报 526e41f4b71Sopenharmony_ci }).margin(5) 527e41f4b71Sopenharmony_ci Button('controls').onClick(() => { 528e41f4b71Sopenharmony_ci this.showControls = !this.showControls // 切换是否显示视频控制栏 529e41f4b71Sopenharmony_ci }).margin(5) 530e41f4b71Sopenharmony_ci } 531e41f4b71Sopenharmony_ci 532e41f4b71Sopenharmony_ci Row() { 533e41f4b71Sopenharmony_ci Button('start').onClick(() => { 534e41f4b71Sopenharmony_ci this.controller.start() // 开始播放 535e41f4b71Sopenharmony_ci }).margin(2) 536e41f4b71Sopenharmony_ci Button('pause').onClick(() => { 537e41f4b71Sopenharmony_ci this.controller.pause() // 暂停播放 538e41f4b71Sopenharmony_ci }).margin(2) 539e41f4b71Sopenharmony_ci Button('stop').onClick(() => { 540e41f4b71Sopenharmony_ci this.controller.stop() // 结束播放 541e41f4b71Sopenharmony_ci }).margin(2) 542e41f4b71Sopenharmony_ci Button('reset').onClick(() => { 543e41f4b71Sopenharmony_ci this.controller.reset() // 重置AVPlayer 544e41f4b71Sopenharmony_ci }).margin(2) 545e41f4b71Sopenharmony_ci Button('setTime').onClick(() => { 546e41f4b71Sopenharmony_ci this.controller.setCurrentTime(10, SeekMode.Accurate) // 精准跳转到视频的10s位置 547e41f4b71Sopenharmony_ci }).margin(2) 548e41f4b71Sopenharmony_ci } 549e41f4b71Sopenharmony_ci 550e41f4b71Sopenharmony_ci Row() { 551e41f4b71Sopenharmony_ci Button('rate 0.75').onClick(() => { 552e41f4b71Sopenharmony_ci this.curRate = PlaybackSpeed.Speed_Forward_0_75_X // 0.75倍速播放 553e41f4b71Sopenharmony_ci }).margin(5) 554e41f4b71Sopenharmony_ci Button('rate 1').onClick(() => { 555e41f4b71Sopenharmony_ci this.curRate = PlaybackSpeed.Speed_Forward_1_00_X // 原倍速播放 556e41f4b71Sopenharmony_ci }).margin(5) 557e41f4b71Sopenharmony_ci Button('rate 2').onClick(() => { 558e41f4b71Sopenharmony_ci this.curRate = PlaybackSpeed.Speed_Forward_2_00_X // 2倍速播放 559e41f4b71Sopenharmony_ci }).margin(5) 560e41f4b71Sopenharmony_ci } 561e41f4b71Sopenharmony_ci } 562e41f4b71Sopenharmony_ci } 563e41f4b71Sopenharmony_ci} 564e41f4b71Sopenharmony_ci 565e41f4b71Sopenharmony_ciinterface DurationObject { 566e41f4b71Sopenharmony_ci duration: number; 567e41f4b71Sopenharmony_ci} 568e41f4b71Sopenharmony_ci 569e41f4b71Sopenharmony_ciinterface TimeObject { 570e41f4b71Sopenharmony_ci time: number; 571e41f4b71Sopenharmony_ci} 572e41f4b71Sopenharmony_ci``` 573e41f4b71Sopenharmony_ci 574e41f4b71Sopenharmony_ci### 示例2 575e41f4b71Sopenharmony_ci 576e41f4b71Sopenharmony_ci图像分析功能使用示例。 577e41f4b71Sopenharmony_ci 578e41f4b71Sopenharmony_ci```ts 579e41f4b71Sopenharmony_ci// xxx.ets 580e41f4b71Sopenharmony_ci@Entry 581e41f4b71Sopenharmony_ci@Component 582e41f4b71Sopenharmony_cistruct ImageAnalyzerExample { 583e41f4b71Sopenharmony_ci @State videoSrc: Resource = $rawfile('video1.mp4') 584e41f4b71Sopenharmony_ci @State previewUri: Resource = $r('app.media.poster1') 585e41f4b71Sopenharmony_ci @State showControls: boolean = true 586e41f4b71Sopenharmony_ci controller: VideoController = new VideoController() 587e41f4b71Sopenharmony_ci config: ImageAnalyzerConfig = { 588e41f4b71Sopenharmony_ci types: [ImageAnalyzerType.SUBJECT, ImageAnalyzerType.TEXT] 589e41f4b71Sopenharmony_ci } 590e41f4b71Sopenharmony_ci private aiController: ImageAnalyzerController = new ImageAnalyzerController() 591e41f4b71Sopenharmony_ci private options: ImageAIOptions = { 592e41f4b71Sopenharmony_ci types: [ImageAnalyzerType.SUBJECT, ImageAnalyzerType.TEXT], 593e41f4b71Sopenharmony_ci aiController: this.aiController 594e41f4b71Sopenharmony_ci } 595e41f4b71Sopenharmony_ci 596e41f4b71Sopenharmony_ci build() { 597e41f4b71Sopenharmony_ci Column() { 598e41f4b71Sopenharmony_ci Video({ 599e41f4b71Sopenharmony_ci src: this.videoSrc, 600e41f4b71Sopenharmony_ci previewUri: this.previewUri, 601e41f4b71Sopenharmony_ci controller: this.controller, 602e41f4b71Sopenharmony_ci imageAIOptions: this.options 603e41f4b71Sopenharmony_ci }) 604e41f4b71Sopenharmony_ci .width('100%') 605e41f4b71Sopenharmony_ci .height(600) 606e41f4b71Sopenharmony_ci .controls(false) 607e41f4b71Sopenharmony_ci .enableAnalyzer(true) 608e41f4b71Sopenharmony_ci .analyzerConfig(this.config) 609e41f4b71Sopenharmony_ci .onStart(() => { 610e41f4b71Sopenharmony_ci console.info('onStart') 611e41f4b71Sopenharmony_ci }) 612e41f4b71Sopenharmony_ci .onPause(() => { 613e41f4b71Sopenharmony_ci console.info('onPause') 614e41f4b71Sopenharmony_ci }) 615e41f4b71Sopenharmony_ci 616e41f4b71Sopenharmony_ci Row() { 617e41f4b71Sopenharmony_ci Button('start').onClick(() => { 618e41f4b71Sopenharmony_ci this.controller.start() // 开始播放 619e41f4b71Sopenharmony_ci }).margin(5) 620e41f4b71Sopenharmony_ci Button('pause').onClick(() => { 621e41f4b71Sopenharmony_ci this.controller.pause() // 暂停播放 622e41f4b71Sopenharmony_ci }).margin(5) 623e41f4b71Sopenharmony_ci Button('getTypes').onClick(() => { 624e41f4b71Sopenharmony_ci this.aiController.getImageAnalyzerSupportTypes() 625e41f4b71Sopenharmony_ci }).margin(5) 626e41f4b71Sopenharmony_ci } 627e41f4b71Sopenharmony_ci } 628e41f4b71Sopenharmony_ci } 629e41f4b71Sopenharmony_ci} 630e41f4b71Sopenharmony_ci```