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“9c7784ec27e90baef00649470dab07783b60cd77”上不存在“...release-notes/api-diff/v3.2-beta1/js-apidiff-ability.md”
未验证 提交 8f96e8b3 编写于 作者: O openharmony_ci 提交者： Gitee
浏览文件
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!16347 翻译完成：15463+16215 资料示例代码增加fdSrc方式初始化资源文件示例 + Interface consistency modification 

Merge pull request !16347 from wusongqing/TR15463
上级 9334f438 e52bd196
隐藏空白更改
内联 并排
Showing with 586 addition and 32 deletion
en/application-dev/media/avplayer-playback.md
浏览文件 @ 8f96e8b3
......@@ -292,13 +292,13 @@ export class AVPlayerDemo {
async avPlayerDemo() {
// Create an AVPlayer instance.
this.avPlayer = await media.createAVPlayer()
let fdPath = 'fd://'
let pathDir = "/data/storage/el2/base/haps/entry/files" // The path used here is an example. Obtain the path based on project requirements.
// The stream in the path can be pushed to the device by running the "hdc file send D:\xxx\H264_AAC.mp4 /data/app/el2/100/base/ohos.acts.multimedia.media.avplayer/haps/entry/files" command.
let path = pathDir + '/H264_AAC.mp4'
let file = await fs.open(path)
fdPath = fdPath + '' + file.fd
this.avPlayer.url = fdPath
let fileDescriptor = undefined
// Use getRawFileDescriptor of the resource management module to obtain the media assets in the application, and use the fdSrc attribute of the AVPlayer to initialize the media assets.
// For details on the fd/offset/length parameter, see the Media API. The globalThis.abilityContext parameter is a system environment variable and is saved as a global variable on the main page during the system boost.
await globalThis.abilityContext.resourceManager.getRawFileDescriptor('H264_AAC.mp4').then((value) => {
fileDescriptor = {fd: value.fd, offset: value.offset, length: value.length}
})
this.avPlayer.fdSrc = fileDescriptor
}
}
```
......
en/application-dev/reference/apis/js-apis-camera.md
浏览文件 @ 8f96e8b3
......@@ -31,6 +31,15 @@ Obtains a **CameraManager** instance. This API returns the result synchronously.
| ----------------------------------------------- | ---------------------------- |
| [CameraManager](#cameramanager) | **CameraManager** instance obtained. |
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400101 | Parameter missing or parameter type incorrect |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -255,6 +264,14 @@ Creates a **CameraInput** instance with the specified **CameraDevice** object. T
| ---------- | ----------------------------- |
| [CameraInput](#camerainput) | **CameraInput** instance created. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400101 | Parameter missing or parameter type incorrect |
**Example**
```js
......@@ -291,6 +308,14 @@ Creates a **CameraInput** instance with the specified camera position and type.
| ---------- | ----------------------------- |
| [CameraInput](#camerainput) | **CameraInput** instance created. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400101 | Parameter missing or parameter type incorrect |
**Example**
```js
......@@ -327,6 +352,14 @@ Creates a **PreviewOutput** instance. This API returns the result synchronously.
| ---------- | ----------------------------- |
| [PreviewOutput](#previewoutput) | **PreviewOutput** instance created. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400101 | Parameter missing or parameter type incorrect |
**Example**
```js
......@@ -361,6 +394,14 @@ Creates a **PhotoOutput** instance. This API returns the result synchronously.
| ---------- | ----------------------------- |
| [PhotoOutput](#photooutput) | **PhotoOutput** instance created. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400101 | Parameter missing or parameter type incorrect |
**Example**
```js
......@@ -395,6 +436,14 @@ Creates a **VideoOutput** instance. This API returns the result synchronously.
| ---------- | ----------------------------- |
| [VideoOutput](#videooutput) | **VideoOutput** instance created. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400101 | Parameter missing or parameter type incorrect |
**Example**
```js
......@@ -428,6 +477,14 @@ Creates a **MetadataOutput** instance. This API returns the result synchronously
| ---------- | ----------------------------- |
| [MetadataOutput](#metadataoutput) | **MetadataOutput** instance created. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400101 | Parameter missing or parameter type incorrect |
**Example**
```js
......@@ -455,6 +512,14 @@ Creates a **CaptureSession** instance. This API returns the result synchronously
| ---------- | ----------------------------- |
| [CaptureSession](#capturesession) | **CaptureSession** instance created. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -630,6 +695,16 @@ Opens this camera. This API uses an asynchronous callback to return the result.
| -------- | -------------------- | ---- | ------------------- |
| callback | AsyncCallback<void\> | Yes | Callback used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400107 | Can not use camera cause of conflict. |
| 7400108 | Camera disabled cause of security reason. |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -656,6 +731,16 @@ Opens this camera. This API uses a promise to return the result.
| -------------- | ----------------------- |
| Promise<void\>| Promise used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400107 | Can not use camera cause of conflict. |
| 7400108 | Camera disabled cause of security reason. |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -680,6 +765,14 @@ Closes this camera. This API uses an asynchronous callback to return the result.
| -------- | -------------------- | ---- | -------------------- |
| callback | AsyncCallback<void\> | Yes | Callback used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -706,6 +799,14 @@ Closes this camera. This API uses a promise to return the result.
| -------------- | ----------------------- |
| Promise<void\>| Promise used to return the result.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -823,6 +924,14 @@ Starts configuration for the session.
| ---------- | ----------------------------- |
| [CameraErrorCode](#cameraerrorcode) | If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400105 | Session config locked. |
**Example**
```js
......@@ -848,6 +957,15 @@ Commits the configuration for this **CaptureSession** instance. This API uses an
| -------- | -------------------- | ---- | -------------------- |
| callback | AsyncCallback<void\> | Yes | Callback used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400102 | Operation not allow. |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -874,6 +992,15 @@ Commits the configuration for this **CaptureSession** instance. This API uses a
| -------------- | ------------------------ |
| Promise<void\>| Promise used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400102 | Operation not allow. |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -905,6 +1032,15 @@ Adds a [CameraInput](#camerainput) instance to the session.
| ---------- | ----------------------------- |
| [CameraErrorCode](#cameraerrorcode) | If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400101 | Parameter missing or parameter type incorrect |
| 7400102 | Operation not allow. |
**Example**
```js
......@@ -936,6 +1072,15 @@ Removes a [CameraInput](#camerainput) instance from the session.
| ---------- | ----------------------------- |
| [CameraErrorCode](#cameraerrorcode) | If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400101 | Parameter missing or parameter type incorrect |
| 7400102 | Operation not allow. |
**Example**
```js
......@@ -967,6 +1112,15 @@ Adds a [CameraOutput](#cameraoutput) instance to the session.
| ---------- | ----------------------------- |
| [CameraErrorCode](#cameraerrorcode) | If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400101 | Parameter missing or parameter type incorrect |
| 7400102 | Operation not allow. |
**Example**
```js
......@@ -998,6 +1152,15 @@ Removes a [CameraOutput](#cameraoutput) instance from the session.
| ---------- | ----------------------------- |
| [CameraErrorCode](#cameraerrorcode) | If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400101 | Parameter missing or parameter type incorrect |
| 7400102 | Operation not allow. |
**Example**
```js
......@@ -1023,6 +1186,15 @@ Starts this **CaptureSession**. This API uses an asynchronous callback to return
| -------- | -------------------- | ---- | -------------------- |
| callback | AsyncCallback<void\> | Yes | Callback used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -1049,6 +1221,15 @@ Starts this **CaptureSession**. This API uses a promise to return the result.
| -------------- | ------------------------ |
| Promise<void\>| Promise used to return the result.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -1073,6 +1254,14 @@ Stops this **CaptureSession**. This API uses an asynchronous callback to return
| -------- | -------------------- | ---- | ------------------- |
| callback | AsyncCallback<void\> | Yes | Callback used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -1099,6 +1288,14 @@ Stops this **CaptureSession**. This API uses a promise to return the result.
| -------------- | ----------------------- |
| Promise<void\>| Promise used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -1123,6 +1320,14 @@ Releases this **CaptureSession**. This API uses an asynchronous callback to retu
| -------- | -------------------- | ---- | -------------------- |
| callback | AsyncCallback<void\> | Yes | Callback used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -1149,6 +1354,14 @@ Releases this **CaptureSession**. This API uses a promise to return the result.
| -------------- | ------------------------ |
| Promise<void\>| Promise used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -1173,6 +1386,14 @@ Checks whether the device has flash. This API uses an asynchronous callback to r
| ---------- | ----------------------------- |
| boolean | Returns **true** if the device has flash; returns **false** otherwise. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1204,6 +1425,14 @@ Checks whether a flash mode is supported.
| ---------- | ----------------------------- |
| boolean | Returns **true** if the flash mode is supported; returns **false** otherwise. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1240,6 +1469,14 @@ Before the setting, do the following checks:
| ---------- | ----------------------------- |
| [CameraErrorCode](#cameraerrorcode) | If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1265,6 +1502,14 @@ Obtains the flash mode in use.
| ---------- | ----------------------------- |
| [FlashMode](#flashmode) | Flash mode obtained. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1296,6 +1541,14 @@ Checks whether an exposure mode is supported.
| ---------- | ----------------------------- |
| boolean | Returns **true** if the exposure mode is supported; returns **false** otherwise. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1321,6 +1574,14 @@ Obtains the exposure mode in use.
| ---------- | ----------------------------- |
| [ExposureMode](#exposuremode) | Exposure mode obtained. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1352,6 +1613,14 @@ Sets an exposure mode for the device.
| ---------- | ----------------------------- |
| [CameraErrorCode](#cameraerrorcode) | If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1377,6 +1646,14 @@ Obtains the metering point of the device.
| ---------- | ----------------------------- |
| [Point](#point) | Metering point obtained. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1410,6 +1687,14 @@ The coordinate system is based on the horizontal device direction with the devic
| ---------- | ----------------------------- |
| [CameraErrorCode](#cameraerrorcode) | If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1436,6 +1721,14 @@ Obtains the exposure compensation values of the device.
| ---------- | ----------------------------- |
| Array<number\> | An array of compensation values. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1463,6 +1756,14 @@ Before the setting, you are advised to use **[getExposureBiasRange](#getexposure
| -------- | -------------------------------| ---- | ------------------- |
| exposureBias | number | Yes | Exposure bias to set, which must be within the range obtained by running **getExposureBiasRange** interface. If the API call fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1489,6 +1790,14 @@ Obtains the exposure value in use.
| ---------- | ----------------------------- |
| number | Exposure value obtained. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1520,6 +1829,14 @@ Checks whether a focus mode is supported.
| ---------- | ----------------------------- |
| boolean | Returns **true** if the focus mode is supported; returns **false** otherwise. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1553,6 +1870,14 @@ Before the setting, use **[isFocusModeSupported](#isfocusmodesupported)** to che
| ---------- | ----------------------------- |
| [CameraErrorCode](#cameraerrorcode) | If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1578,6 +1903,14 @@ Obtains the focus mode in use.
| ---------- | ----------------------------- |
| [FocusMode](#focusmode) | Focus mode obtained. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1611,6 +1944,14 @@ The coordinate system is based on the horizontal device direction with the devic
| ---------- | ----------------------------- |
| [CameraErrorCode](#cameraerrorcode) | If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1637,6 +1978,14 @@ Obtains the focal point of the device.
| ---------- | ----------------------------- |
| [Point](#point) | Focal point obtained. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1662,6 +2011,14 @@ Obtains the focal length of the device.
| ---------- | ----------------------------- |
| number | Focal length obtained. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1687,6 +2044,14 @@ Obtains the supported zoom ratio range.
| ---------- | ----------------------------- |
| Array<number\> | Callback used to return an array containing the minimum and maximum zoom ratios. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1718,6 +2083,14 @@ Sets a zoom ratio, with a maximum precision of two decimal places.
| ---------- | ----------------------------- |
| [CameraErrorCode](#cameraerrorcode) | If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1744,6 +2117,14 @@ Obtains the zoom ratio in use.
| ---------- | ----------------------------- |
| number | Zoom ratio obtained. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1775,6 +2156,14 @@ Checks whether the specified video stabilization mode is supported.
| ---------- | ----------------------------- |
| boolean | Returns **true** if the video stabilization mode is supported; returns **false** otherwise. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1800,6 +2189,14 @@ Obtains the video stabilization mode in use.
| ---------- | ----------------------------- |
| VideoStabilizationMode | Video stabilization mode obtained. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1831,6 +2228,14 @@ Sets a video stabilization mode for the device.
| ---------- | ----------------------------- |
| [CameraErrorCode](#cameraerrorcode) | If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1910,6 +2315,14 @@ Starts to output preview streams. This API uses an asynchronous callback to retu
| -------- | -------------------- | ---- | -------------------- |
| callback | AsyncCallback<void\> | Yes | Callback used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -1936,6 +2349,14 @@ Starts to output preview streams. This API uses a promise to return the result.
| -------------- | ----------------------- |
| Promise<void\>| Promise used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
**Example**
```js
......@@ -2010,6 +2431,14 @@ Releases output resources. This API uses an asynchronous callback to return the
| -------- | -------------------- | ---- | ------------------- |
| callback | AsyncCallback<void\> | Yes | Callback used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -2036,6 +2465,14 @@ Releases output resources. This API uses a promise to return the result.
| -------------- | ----------------------- |
| Promise<void\>| Promise used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -2184,6 +2621,15 @@ Captures a photo with the default shooting parameters. This API uses an asynchro
| -------- | -------------------- | ---- | ------------------- |
| callback | AsyncCallback<void\> | Yes | Callback used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400104 | Session not running. |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -2210,6 +2656,15 @@ Captures a photo with the default shooting parameters. This API uses a promise t
| -------------- | ------------------------ |
| Promise<void\>| Promise used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400104 | Session not running. |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -2235,6 +2690,16 @@ Captures a photo with the specified shooting parameters. This API uses an asynch
| setting | [PhotoCaptureSetting](#photocapturesetting) | Yes | Shooting settings. |
| callback | AsyncCallback<void\> | Yes | Callback used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned. |
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400101 | Parameter missing or parameter type incorrect |
| 7400104 | Session not running. |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -2278,6 +2743,15 @@ Captures a photo with the specified shooting parameters. This API uses a promise
| -------------- | ------------------------ |
| Promise<void\>| Promise used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400101 | Parameter missing or parameter type incorrect |
| 7400104 | Session not running. |
| 7400201 | Camera service fatal error. |
**Example**
......@@ -2323,6 +2797,14 @@ Releases output resources. This API uses an asynchronous callback to return the
| -------- | -------------------- | ---- | ------------------- |
| callback | AsyncCallback<void\> | Yes | Callback used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -2349,6 +2831,14 @@ Releases output resources. This API uses a promise to return the result.
| -------------- | ----------------------- |
| Promise<void\>| Promise used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -2493,6 +2983,15 @@ Starts video recording. This API uses an asynchronous callback to return the res
| -------- | -------------------- | ---- | -------------------- |
| callback | AsyncCallback<void\> | Yes | Callback used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -2519,6 +3018,14 @@ Starts video recording. This API uses a promise to return the result.
| -------------- | ----------------------- |
| Promise<void\>| Promise used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
| 7400201 | Camera service fatal error. |
**Example**
......@@ -2594,6 +3101,14 @@ Releases output resources. This API uses an asynchronous callback to return the
| -------- | -------------------- | ---- | ------------------- |
| callback | AsyncCallback<void\> | Yes | Callback used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -2620,6 +3135,14 @@ Releases output resources. This API uses a promise to return the result.
| -------------- | ----------------------- |
| Promise<void\>| Promise used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -2717,6 +3240,15 @@ Starts to output metadata. This API uses an asynchronous callback to return the
| -------- | -------------------------- | ---- | ------------------- |
| callback | AsyncCallback<void\> | Yes | Callback used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
| 7400201 | Camera service fatal error. |
**Example**
```js
......@@ -2743,6 +3275,15 @@ Starts to output metadata. This API uses a promise to return the result.
| ---------------------- | ------------------------ |
| Promise<void\> | Promise used to return the result. If the operation fails, an error code defined in [CameraErrorCode](#cameraerrorcode) is returned.|
**Error codes**
For details about the error codes, see [CameraErrorCode](#cameraerrorcode).
| ID | Error Message |
| --------------- | --------------- |
| 7400103 | Session not config. |
| 7400201 | Camera service fatal error. |
**Example**
```js
......
en/application-dev/reference/apis/js-apis-media.md
浏览文件 @ 8f96e8b3
......@@ -932,6 +932,14 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
printfDescription(obj) {
for (let item in obj) {
let property = obj[item];
console.info('audio key is ' + item);
console.info('audio value is ' + property);
}
}
avPlayer.getTrackDescription((error, arrList) => {
if ((arrList) != null) {
for (let i = 0; i < arrList.length; i++) {
......@@ -969,6 +977,14 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
```js
let arrayDescription;
printfDescription(obj) {
for (let item in obj) {
let property = obj[item];
console.info('audio key is ' + item);
console.info('audio value is ' + property);
}
}
avPlayer.getTrackDescription().then((arrList) => {
if (arrList != null) {
arrayDescription = arrList;
......@@ -1558,6 +1574,8 @@ Subscribes to the audio interruption event. When multiple audio and video assets
**Example**
```js
import audio from '@ohos.multimedia.audio';
avPlayer.on('audioInterrupt', (info: audio.InterruptEvent) => {
console.info('audioInterrupt success,and InterruptEvent info is:' + info)
})
......@@ -1759,7 +1777,7 @@ let AVRecorderConfig = {
location : { latitude : 30, longitude : 130 }
}
AVRecorder.prepare(AVRecorderConfig, (err) => {
avRecorder.prepare(AVRecorderConfig, (err) => {
if (err == null) {
console.info('prepare success');
} else {
......@@ -1830,7 +1848,7 @@ let AVRecorderConfig = {
location : { latitude : 30, longitude : 130 }
}
AVRecorder.prepare(AVRecorderConfig).then(() => {
avRecorder.prepare(AVRecorderConfig).then(() => {
console.info('prepare success');
}).catch((err) => {
console.info('prepare failed and catch error is ' + err.message);
......@@ -1871,7 +1889,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
```js
let surfaceID = null; // The surfaceID is transferred to the camera API to create a videoOutput instance.
AVRecorder.getInputSurface((err, surfaceId) => {
avRecorder.getInputSurface((err, surfaceId) => {
if (err == null) {
console.info('getInputSurface success');
surfaceID = surfaceId;
......@@ -1880,8 +1898,6 @@ AVRecorder.getInputSurface((err, surfaceId) => {
}
});
// videoOutput = await cameraManager.createVideoOutput(videoProfiles[0], surfaceID);
```
### getInputSurface<sup>9+</sup>
......@@ -1917,14 +1933,12 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
```js
let surfaceID = null; // The surfaceID is transferred to the camera API to create a videoOutput instance.
AVRecorder.getInputSurface().then((surfaceId) => {
avRecorder.getInputSurface().then((surfaceId) => {
console.info('getInputSurface success');
surfaceID = surfaceId;
}).catch((err) => {
console.info('getInputSurface failed and catch error is ' + err.message);
});
// videoOutput = await cameraManager.createVideoOutput(videoProfiles[0], surfaceID);
```
### start<sup>9+</sup><a name=avrecorder_start></a>
......@@ -1956,7 +1970,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
AVRecorder.start((err) => {
avRecorder.start((err) => {
if (err == null) {
console.info('start AVRecorder success');
} else {
......@@ -1994,7 +2008,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
AVRecorder.start().then(() => {
avRecorder.start().then(() => {
console.info('start AVRecorder success');
}).catch((err) => {
console.info('start AVRecorder failed and catch error is ' + err.message);
......@@ -2030,7 +2044,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
AVRecorder.pause((err) => {
avRecorder.pause((err) => {
if (err == null) {
console.info('pause AVRecorder success');
} else {
......@@ -2068,7 +2082,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
AVRecorder.pause().then(() => {
avRecorder.pause().then(() => {
console.info('pause AVRecorder success');
}).catch((err) => {
console.info('pause AVRecorder failed and catch error is ' + err.message);
......@@ -2104,7 +2118,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
AVRecorder.resume((err) => {
avRecorder.resume((err) => {
if (err == null) {
console.info('resume AVRecorder success');
} else {
......@@ -2142,7 +2156,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
AVRecorder.resume().then(() => {
avRecorder.resume().then(() => {
console.info('resume AVRecorder success');
}).catch((err) => {
console.info('resume AVRecorder failed and catch error is ' + err.message);
......@@ -2180,7 +2194,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
AVRecorder.stop((err) => {
avRecorder.stop((err) => {
if (err == null) {
console.info('stop AVRecorder success');
} else {
......@@ -2220,7 +2234,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
AVRecorder.stop().then(() => {
avRecorder.stop().then(() => {
console.info('stop AVRecorder success');
}).catch((err) => {
console.info('stop AVRecorder failed and catch error is ' + err.message);
......@@ -2255,7 +2269,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
AVRecorder.reset((err) => {
avRecorder.reset((err) => {
if (err == null) {
console.info('reset AVRecorder success');
} else {
......@@ -2292,7 +2306,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
AVRecorder.reset().then(() => {
avRecorder.reset().then(() => {
console.info('reset AVRecorder success');
}).catch((err) => {
console.info('reset AVRecorder failed and catch error is ' + err.message);
......@@ -2326,7 +2340,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
AVRecorder.release((err) => {
avRecorder.release((err) => {
if (err == null) {
console.info('release AVRecorder success');
} else {
......@@ -2362,7 +2376,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
AVRecorder.release().then(() => {
avRecorder.release().then(() => {
console.info('release AVRecorder success');
}).catch((err) => {
console.info('release AVRecorder failed and catch error is ' + err.message);
......@@ -2387,9 +2401,8 @@ Subscribes to AVRecorder state changes. An application can subscribe to only one
**Example**
```js
AVRecorder.on('stateChange', async (state, reason) => {
avRecorder.on('stateChange', async (state, reason) => {
console.info('case state has changed, new state is :' + state + ',and new reason is : ' + reason);
}
});
```
......@@ -2410,7 +2423,7 @@ Unsubscribes from AVRecorder state changes.
**Example**
```js
AVRecorder.off('stateChange');
avRecorder.off('stateChange');
```
### on('error')<sup>9+</sup><a name=avrecorder_onerror></a>
......@@ -2442,7 +2455,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
AVRecorder.on('error', (err) => {
avRecorder.on('error', (err) => {
console.info('case avRecorder.on(error) called, errMessage is ' + err.message);
});
```
......@@ -2473,7 +2486,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
AVRecorder.off('error');
avRecorder.off('error');
```
## AVRecorderState<sup>9+</sup>
......
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