| url<sup>9+</sup> | string | Yes | Yes | URL of the media asset. It is a static attribute and can be set only when the AVPlayer is in the idle state. <br>The video formats MP4, MPEG-TS, WebM, and MKV are supported.<br>The audio formats M4A, AAC, MP3, OGG, and WAV are supported.<br>**Examples of supported URLs**:<br>1. FD: fd://xx<br><br>2. HTTP: http://xx<br>3. HTTPS: https://xx<br>4. HLS: http://xx or https://xx|
| fdSrc<sup>9+</sup> | [AVFileDescriptor](#avfiledescriptor9) | Yes | Yes | FD of the media asset. It is a static attribute and can be set only when the AVPlayer is in the idle state.<br>This attribute is required when media assets of an application are continuously stored in a file.<br>**Example:**<br>Assume that a media file that stores continuous assets consists of the following:<br>Video 1 (address offset: 0, byte length: 100)<br>Video 2 (address offset: 101; byte length: 50)<br>Video 3 (address offset: 151, byte length: 150)<br>1. To play video 1: AVFileDescriptor {fd = resource handle; offset = 0; length = 100; }<br>2. To play video 2: AVFileDescriptor {fd = resource handle; offset = 101; length = 50; }<br>3. To play video 3: AVFileDescriptor {fd = resource handle; offset = 151; length = 150; }<br>To play an independent media file, use **src=fd://xx**.|
| dataSrc<sup>10+</sup> | [AVDataSrcDescriptor](#avdatasrcdescriptor10) | Yes | Yes | Descriptor of a streaming media asset. It is a static attribute and can be set only when the AVPlayer is in the idle state.<br>Use scenario: An application starts playing a media file while the file is still being downloaded from the remote to the local host.<br>**Example:**<br>A user is obtaining an audio and video file from a remote server and wants to play the downloaded file content. To implement this scenario, do as follows:<br>1. Obtain the total file size, in bytes. If the total size cannot be obtained or the live mode is expected, set **fileSize** to **-1**.<br>2. Implement the **func** callback to fill in data. If **fileSize** is **-1**, the format of **func** is **func(buffer: ArrayBuffer, length: number)**; otherwise, the format is **func(buffer: ArrayBuffer, length: number, pos: number)**.<br>3. Set **AVDataSrcDescriptor {fileSize = size, callback = func}**.|
| fdSrc<sup>9+</sup> | [AVFileDescriptor](#avfiledescriptor9) | Yes | Yes | FD of the media asset. It is a static attribute and can be set only when the AVPlayer is in the idle state.<br>This attribute is required when media assets of an application are continuously stored in a file.<br>The video formats MP4, MPEG-TS, WebM, and MKV are supported.<br>The audio formats M4A, AAC, MP3, OGG, and WAV are supported.<br>**Example:**<br>Assume that a media file that stores continuous assets consists of the following:<br>Video 1 (address offset: 0, byte length: 100)<br>Video 2 (address offset: 101; byte length: 50)<br>Video 3 (address offset: 151, byte length: 150)<br>1. To play video 1: AVFileDescriptor {fd = resource handle; offset = 0; length = 100; }<br>2. To play video 2: AVFileDescriptor {fd = resource handle; offset = 101; length = 50; }<br>3. To play video 3: AVFileDescriptor {fd = resource handle; offset = 151; length = 150; }<br>To play an independent media file, use **src=fd://xx**.|
| dataSrc<sup>10+</sup> | [AVDataSrcDescriptor](#avdatasrcdescriptor10) | Yes | Yes | Descriptor of a streaming media asset. It is a static attribute and can be set only when the AVPlayer is in the idle state.<br>Use scenario: An application starts playing a media file while the file is still being downloaded from the remote to the local host.<br>The video formats MP4, MPEG-TS, WebM, and MKV are supported.<br>The audio formats M4A, AAC, MP3, OGG, and WAV are supported.<br>**Example:**<br>A user is obtaining an audio and video file from a remote server and wants to play the downloaded file content. To implement this scenario, do as follows:<br>1. Obtain the total file size, in bytes. If the total size cannot be obtained, set **fileSize** to **-1**.<br>2. Implement the **func** callback to fill in data. If **fileSize** is **-1**, the format of **func** is **func(buffer: ArrayBuffer, length: number)**, and the AVPlayer obtains data in sequence; otherwise, the format is **func(buffer: ArrayBuffer, length: number, pos: number)**, and the AVPlayer seeks and obtains data in the required positions.<br>3. Set **AVDataSrcDescriptor {fileSize = size, callback = func}**.<br>**Notes:**<br>If the media file to play is in MP4/M4A format, ensure that the **moov** field (specifying the media information) is before the **mdat** field (specifying the media data) or the fields before the **moov** field is less than 10 MB. Otherwise, the parsing fails and the media file cannot be played.|
| surfaceId<sup>9+</sup> | string | Yes | Yes | Video window ID. By default, there is no video window. It is a static attribute and can be set only when the AVPlayer is in the initialized state.<br>It is used to render the window for video playback and therefore is not required in audio-only playback scenarios.<br>**Example:**<br>[Create a surface ID through XComponent](../arkui-ts/ts-basic-components-xcomponent.md#getxcomponentsurfaceid).|
| loop<sup>9+</sup> | boolean | Yes | Yes | Whether to loop playback. The value **true** means to loop playback, and **false** (default) means the opposite. It is a dynamic attribute<br>and can be set only when the AVPlayer is in the prepared, playing, paused, or completed state.|
| loop<sup>9+</sup> | boolean | Yes | Yes | Whether to loop playback. The value **true** means to loop playback, and **false** (default) means the opposite. It is a dynamic attribute<br>and can be set only when the AVPlayer is in the prepared, playing, paused, or completed state.<br>This setting is not supported in the live mode.|
| videoScaleType<sup>9+</sup> | [VideoScaleType](#videoscaletype9) | Yes | Yes | Video scaling type. The default value is **VIDEO_SCALE_TYPE_FIT_CROP**. It is a dynamic attribute<br>and can be set only when the AVPlayer is in the prepared, playing, paused, or completed state.|
| audioInterruptMode<sup>9+</sup> | [audio.InterruptMode](js-apis-audio.md#interruptmode9) | Yes | Yes | Audio interruption mode. The default value is **SHARE_MODE**. It is a dynamic attribute<br>and can be set only when the AVPlayer is in the prepared, playing, paused, or completed state.|
| audioRendererInfo<sup>10+</sup> | [audio.AudioRendererInfo](js-apis-audio.md#audiorendererinfo8) | Yes | Yes | Audio renderer information. The default value of **contentType** is **CONTENT_TYPE_MUSIC**, and the default value of **streamUsage** is **STREAM_USAGE_MEDIA**.<br>It can be set only when the AVPlayer is in the initialized state.|
| state<sup>9+</sup> | [AVPlayerState](#avplayerstate9) | Yes | No | AVPlayer state. It can be used as a query parameter when the AVPlayer is in any state. |
| currentTime<sup>9+</sup> | number | Yes | No | Current video playback position, in ms. It can be used as a query parameter when the AVPlayer is in the prepared, playing, paused, or completed state.<br>The value **-1** indicates an invalid value.|
| currentTime<sup>9+</sup> | number | Yes | No | Current video playback position, in ms. It can be used as a query parameter when the AVPlayer is in the prepared, playing, paused, or completed state.<br>The value **-1** indicates an invalid value.<br>In the live mode, **-1** is returned by default.|
| duration<sup>9+</sup><aname=avplayer_duration></a> | number | Yes | No | Video duration, in ms. It can be used as a query parameter when the AVPlayer is in the prepared, playing, paused, or completed state.<br>The value **-1** indicates an invalid value.<br>In live streaming scenarios, **-1** is returned by default.|
| width<sup>9+</sup> | number | Yes | No | Video width, in pixels. It can be used as a query parameter when the AVPlayer is in the prepared, playing, paused, or completed state.<br>The value **0** indicates an invalid value.|
| height<sup>9+</sup> | number | Yes | No | Video height, in pixels. It can be used as a query parameter when the AVPlayer is in the prepared, playing, paused, or completed state.<br>The value **0** indicates an invalid value.|
...
...
@@ -484,8 +484,8 @@ The AVPlayer provides the following error types<a name = error_info></a>:
```js
avPlayer.on('error',(error)=>{
console.info('error happened,and error message is :'+error.message)
console.info('error happened,and error code is :'+error.code)
console.error('error happened,and error message is :'+error.message)
console.error('error happened,and error code is :'+error.code)
})
```
...
...
@@ -932,7 +932,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
**Example**
```js
printfDescription(obj){
functionprintfDescription(obj){
for(letiteminobj){
letproperty=obj[item];
console.info('audio key is '+item);
...
...
@@ -978,7 +978,7 @@ For details about the error codes, see [Media Error Codes](../errorcodes/errorco
```js
letarrayDescription;
printfDescription(obj){
functionprintfDescription(obj){
for(letiteminobj){
letproperty=obj[item];
console.info('audio key is '+item);
...
...
@@ -1004,6 +1004,7 @@ for (let i = 0; i < arrayDescription.length; i++) {
seek(timeMs: number, mode?:SeekMode): void
Seeks to the specified playback position. This API can be called only when the AVPlayer is in the prepared, playing, paused, or completed state. You can check whether the seek operation takes effect by subscribing to the [seekDone](#seekDone_on) event.
| timeMs | number | Yes | Position to seek to, in ms. The value range is [0, [duration](#avplayer_duration)].|
| mode | [SeekMode](#seekmode8) | No | Seek mode based on the video I frame. **Set this parameter only for video playback.**|
| mode | [SeekMode](#seekmode8) | No | Seek mode based on the video I frame. The default value is **SEEK_PREV_SYNC**. **Set this parameter only for video playback.**|
**Example**
...
...
@@ -1069,6 +1070,7 @@ avPlayer.off('seekDone')
setSpeed(speed: PlaybackSpeed): void
Sets the playback speed. This API can be called only when the AVPlayer is in the prepared, playing, paused, or completed state. You can check whether the setting takes effect by subscribing to the [speedDone](#speedDone_on) event.
Subscribes to playback position changes. It is used to refresh the current position of the progress bar. By default, this event is reported every 1 second. However, it is reported immediately upon a successful seek operation.
The **'timeUpdate'** event is not supported in the live mode.
Subscribes to media asset duration changes. It is used to refresh the length of the progress bar. By default, this event is reported once when the AVPlayer switches to the prepared state. However, it can be repeatedly reported for special streams that trigger duration changes.
The **'durationUpdate'** event is not supported in the live mode.
| rotation | number | No | Rotation angle of the recorded video. The value can only be 0, 90, 180, or 270. |
| location | [Location](#location) | No | Geographical location of the recorded video. |
| rotation | number | No | Rotation angle of the recorded video. The value can only be 0 (default), 90, 180, or 270. |
| location | [Location](#location) | No | Geographical location of the recorded video. By default, the geographical location information is not recorded. |
The **audioSourceType** and **videoSourceType** parameters are used to distinguish audio-only recording, video-only recording, and audio and video recording. For audio-only recording, set only **audioSourceType**. For video-only recording, set only **videoSourceType**. For audio and video recording, set both **audioSourceType** and **videoSourceType**.
| rotation | number | No | Rotation angle of the recorded video. |
| location | [Location](#location) | No | Geographical location of the recorded video. |
| rotation | number | No | Rotation angle of the recorded video. The value can only be 0 (default), 90, 180, or 270. |
| location | [Location](#location) | No | Geographical location of the recorded video. By default, the geographical location information is not recorded. |
