| src | string | Yes | Yes | Audio media URI. The mainstream audio formats (MPEG-4, AAC, MPEG-3, OGG, and WAV) are supported.<br>**Example of supported URIs**:<br>1. FD playback: fd://xx<br>![](figures/en_image_url.png)<br>2. HTTP network playback: http://xx<br>3. HLS network playback path (under development)<br>**Note**:<br>To use media materials, you must declare the read permission. Otherwise, the media materials cannot be played properly.|
| src | string | Yes | Yes | Audio media URI. The mainstream audio formats (MPEG-4, AAC, MPEG-3, OGG, and WAV) are supported.<br>**Example of supported URIs**:<br>1. FD playback: fd://xx<br>![](figures/en-us_image_url.png)<br>2. HTTP network playback: http://xx<br>3. HLS network playback path (under development)<br>**Note**:<br>To use media materials, you must declare the read permission. Otherwise, the media materials cannot be played properly. |
| loop | boolean | Yes | Yes | Whether to loop audio playback. The value **true** means to loop audio playback, and **false** means the opposite. |
| currentTime | number | Yes | No | Current audio playback position. |
| duration | number | Yes | No | Audio duration. |
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@@ -677,7 +677,7 @@ For details about the video playback demo, see [Video Playback Development](../.
| url<sup>8+</sup> | string | Yes | Yes | Video media URL. The mainstream video formats (MPEG-4, MPEG-TS, WebM, and MKV) are supported.<br>**Example of supported URIs**:<br>1. FD playback: fd://xx<br>![](figures/en_image_url.png)<br>2. HTTP network playback: http://xx<br>3. HLS network playback path (under development)<br>**Note**:<br>To use media materials, you must declare the read permission. Otherwise, the media materials cannot be played properly.|
| url<sup>8+</sup> | string | Yes | Yes | Video media URL. The mainstream video formats (MPEG-4, MPEG-TS, WebM, and MKV) are supported.<br>**Example of supported URIs**:<br>1. FD playback: fd://xx<br>![](figures/en-us_image_url.png)<br>2. HTTP network playback: http://xx<br>3. HLS network playback path (under development)<br>**Note**:<br>To use media materials, you must declare the read permission. Otherwise, the media materials cannot be played properly. |
| loop<sup>8+</sup> | boolean | Yes | Yes | Whether to loop video playback. The value **true** means to loop video playback, and **false** means the opposite. |
| currentTime<sup>8+</sup> | number | Yes | No | Current video playback position. |
| duration<sup>8+</sup> | number | Yes | No | Video duration. The value **-1** indicates the live streaming mode. |