| DEFAULT | 0 | Default audio encoding format, which is Adaptive Multi Rate-Narrow Band Speech Codec (AMR-NB).<br>This API is defined but not implemented in OpenHarmony 3.1 Release. It will be available for use in OpenHarmony 3.1 MR.|
| AMR_NB | 1 | AMR-NB.<br>This API is defined but not implemented in OpenHarmony 3.1 Release. It will be available for use in OpenHarmony 3.1 MR.|
| AMR_WB | 2 | Adaptive Multi Rate-Wide Band Speech Codec (AMR-WB).<br>This API is defined but not implemented in OpenHarmony 3.1 Release. It will be available for use in OpenHarmony 3.1 MR.|
| DEFAULT | 0 | Default encoding format.<br>This API is defined but not implemented yet.|
| AMR_NB | 1 | AMR-NB.<br>This API is defined but not implemented yet.|
| AMR_WB | 2 | Adaptive Multi Rate-Wide Band Speech Codec (AMR-WB).<br>This API is defined but not implemented yet.|
| HE_AAC | 4 | High-Efficiency Advanced Audio Coding (HE_AAC).<br>This API is defined but not implemented in OpenHarmony 3.1 Release. It will be available for use in OpenHarmony 3.1 MR.|
| HE_AAC | 4 | High-Efficiency Advanced Audio Coding (HE_AAC).<br>This API is defined but not implemented yet.|
## AudioOutputFormat<sup>(deprecated)</sup>
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@@ -1836,10 +1836,10 @@ Enumerates the audio output formats.
| DEFAULT | 0 | Default encapsulation format, which is MPEG-4.<br>This API is defined but not implemented in OpenHarmony 3.1 Release. It will be available for use in OpenHarmony 3.1 MR.|
| DEFAULT | 0 | Default encapsulation format.<br>This API is defined but not implemented yet.|
| MPEG_4 | 2 | MPEG-4. |
| AMR_NB | 3 | AMR_NB.<br>This API is defined but not implemented in OpenHarmony 3.1 Release. It will be available for use in OpenHarmony 3.1 MR.|
| AMR_WB | 4 | AMR_WB.<br>This API is defined but not implemented in OpenHarmony 3.1 Release. It will be available for use in OpenHarmony 3.1 MR.|
| AMR_NB | 3 | AMR_NB.<br>This API is defined but not implemented yet.|
| AMR_WB | 4 | AMR_WB.<br>This API is defined but not implemented yet.|
| AAC_ADTS | 6 | Audio Data Transport Stream (ADTS), which is a transport stream format of AAC-based audio.|
## VideoRecorder<sup>9+</sup>
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@@ -2455,7 +2455,7 @@ Describes the video recording parameters.
| rotation | number | No | Rotation angle of the recorded video. |
| location | [Location](#location) | No | Geographical location of the recorded video. |
| url | string | Yes | Video output URL. Supported: fd://xx (fd number)<br>![](figures/en-us_image_url.png)<br>The file must be created by the caller and granted with proper permissions. |
| url | string | Yes | Video output URL. Supported: fd://xx (fd number)<br>![](figures/en-us_image_url.png)<br>The file must be created by the caller and granted with proper permissions.|