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en/application-dev/js-reference/audio-management.md
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# Audio Management<a name="EN-US_TOPIC_0000001149807881"></a> # Audio Management<a name="EN-US_TOPIC_0000001149807881"></a>
- [Modules to Import](#s56d19203690d4782bfc74069abb6bd71) - [Modules to Import</a>](#modules-to-import)
- [Required Permissions](#section11257113618419) - [Required Permissions</a>](#required-permissions)
- [getAudioManager\(\): AudioManager](#section84581011418) - [getAudioManager\(\): AudioManager](#getaudiomanager-audiomanager)
- [AudioVolumeType](#section92261857172218) - [AudioVolumeType](#audiovolumetype)
- [DeviceFlag](#section11285183164210) - [DeviceFlag](#deviceflag)
- [DeviceRole](#section380038142619) - [DeviceRole](#devicerole)
- [DeviceType](#section11727420122710) - [DeviceType](#devicetype)
- [AudioRingMode7+](#section14948916131018) - [ActiveDeviceType7+](#activedevicetype)
- [AudioManager](#section8265143814015) - [AudioRingMode7+](#audioringmode)
- [setVolume\(volumeType: AudioVolumeType, volume: number, callback: AsyncCallback<void\>\): void](#section189141826104616) - [AudioManager](#audiomanager)
- [setVolume\(volumeType: AudioVolumeType, volume: number\): Promise<void\>](#section102021249114612) - [setVolume\(volumeType: AudioVolumeType, volume: number, callback: AsyncCallback<void\>\): void](#setvolume-asynccallback)
- [getVolume\(volumeType: AudioVolumeType, callback: AsyncCallback<number\>\): void](#section4387320194714) - [setVolume\(volumeType: AudioVolumeType, volume: number\): Promise<void\>](#setvolume-promise)
- [getVolume\(volumeType: AudioVolumeType\): Promise<number\>](#section04121965119) - [getVolume\(volumeType: AudioVolumeType, callback: AsyncCallback<number\>\): void](#getvolume-asynccallback)
- [getMinVolume\(volumeType: AudioVolumeType, callback: AsyncCallback<number\>\): void](#section188714283511) - [getVolume\(volumeType: AudioVolumeType\): Promise<number\>](#getvolume-promise)
- [getMinVolume\(volumeType: AudioVolumeType\): Promise<number\>](#section41556389511) - [getMinVolume\(volumeType: AudioVolumeType, callback: AsyncCallback<number\>\): void](#getminvolume-asynccallback)
- [getMaxVolume\(volumeType: AudioVolumeType, callback: AsyncCallback<number\>\): void](#section690395418516) - [getMinVolume\(volumeType: AudioVolumeType\): Promise<number\>](#getminvolume-promise)
- [getMaxVolume\(volumeType: AudioVolumeType\): Promise<number\>](#section155151345217) - [getMaxVolume\(volumeType: AudioVolumeType, callback: AsyncCallback<number\>\): void](#getmaxvolume-asynccallback)
- [mute\(volumeType: AudioVolumeType, mute: boolean, callback: AsyncCallback<void\>\): void7+](#section13516136134613) - [getMaxVolume\(volumeType: AudioVolumeType\): Promise<number\>](#getmaxvolume-promise)
- [mute\(volumeType: AudioVolumeType, mute: boolean\): Promise<void\>7+](#section7519036144616) - [mute\(volumeType: AudioVolumeType, mute: boolean, callback: AsyncCallback<void\>\): void7+](#mute-asynccallback)
- [isMute\(volumeType: AudioVolumeType, callback: AsyncCallback<boolean\>\): void7+](#section10684183819585) - [mute\(volumeType: AudioVolumeType, mute: boolean\): Promise<void\>7+](#mute-promise)
- [isMute\(volumeType: AudioVolumeType\): Promise<boolean\>7+](#section6920211145610) - [isMute\(volumeType: AudioVolumeType, callback: AsyncCallback<boolean\>\): void7+](#ismute-asynccallback)
- [isActive\(volumeType: AudioVolumeType, callback: AsyncCallback<boolean\>\): void7+](#section380012544121) - [isMute\(volumeType: AudioVolumeType\): Promise<boolean\>7+](#ismute-promise)
- [isActive\(volumeType: AudioVolumeType\): Promise<boolean\>7+](#section1880315481216) - [isActive\(volumeType: AudioVolumeType, callback: AsyncCallback<boolean\>\): void7+](#isactive-asynccallback)
- [setRingerMode\(mode: AudioRingMode, callback: AsyncCallback<void\>\): void7+](#section18572131483613) - [isActive\(volumeType: AudioVolumeType\): Promise<boolean\>7+](#isactive-promise)
- [setRingerMode\(mode: AudioRingMode\): Promise<void\>7+](#section55741914143615) - [setRingerMode\(mode: AudioRingMode, callback: AsyncCallback<void\>\): void7+](#setringermode-asynccallback)
- [getRingerMode\(callback: AsyncCallback<AudioRingMode\>\): void7+](#section149044108162) - [setRingerMode\(mode: AudioRingMode\): Promise<void\>7+](#setringermode-promise)
- [getRingerMode\(\): Promise<AudioRingMode\>7+](#section13908210101620) - [getRingerMode\(callback: AsyncCallback<AudioRingMode\>\): void7+](#getringermode-asynccallback)
- [setAudioParameter\(key: string, value: string, callback: AsyncCallback<void\>\): void7+](#section1691957174818) - [getRingerMode\(\): Promise<AudioRingMode\>7+](#getringermode-promise)
- [setAudioParameter\(key: string, value: string\): Promise<void\>7+](#section18121057174820) - [setAudioParameter\(key: string, value: string, callback: AsyncCallback<void\>\): void7+](#setaudioparameter-asynccallback)
- [getAudioParameter\(key: string, callback: AsyncCallback<string\>\): void7+](#section1415145714812) - [setAudioParameter\(key: string, value: string\): Promise<void\>7+](#setaudioparameter-promise)
- [getAudioParameter\(key: string\): Promise<string\>7+](#section3185577485) - [getAudioParameter\(key: string, callback: AsyncCallback<string\>\): void7+](#getaudioparameter-asynccallback)
- [getDevices\(deviceFlag: DeviceFlag, callback: AsyncCallback<AudioDeviceDescriptors\>\): void](#section11536182020523) - [getAudioParameter\(key: string\): Promise<string\>7+](#getaudioparameter-promise)
- [getDevices\(deviceFlag: DeviceFlag\): Promise<AudioDeviceDescriptors\>](#section181733125210) - [getDevices\(deviceFlag: DeviceFlag, callback: AsyncCallback<AudioDeviceDescriptors\>\): void](#getdevices-asynccallback)
- [setDeviceActive\(deviceType: DeviceType, active: boolean, callback: AsyncCallback<void\>\): void7+](#section103558400222) - [getDevices\(deviceFlag: DeviceFlag\): Promise<AudioDeviceDescriptors\>](#getdevices-promise)
- [setDeviceActive\(deviceType: DeviceType, active: boolean\): Promise<void\>7+](#section1235914401228) - [setDeviceActive\(deviceType: ActiveDeviceType, active: boolean, callback: AsyncCallback<void\>\): void7+](#setdeviceactive-asynccallback)
- [isDeviceActive\(deviceType: DeviceType, callback: AsyncCallback<boolean\>\): void7+](#section12363240122219) - [setDeviceActive\(deviceType: ActiveDeviceType, active: boolean\): Promise<void\>7+](#setdeviceactive-promise)
- [isDeviceActive\(deviceType: DeviceType\): Promise<boolean\>7+](#section18366184012213) - [isDeviceActive\(deviceType: ActiveDeviceType, callback: AsyncCallback<boolean\>\): void7+](#isdeviceactive-asynccallback)
- [setMicrophoneMute\(mute: boolean, callback: AsyncCallback<void\>\): void7+](#section14703163618122) - [isDeviceActive\(deviceType: ActiveDeviceType\): Promise<boolean\>7+](#isdeviceactive-promise)
- [setMicrophoneMute\(mute: boolean\): Promise<void\>7+](#section56287111791) - [setMicrophoneMute\(mute: boolean, callback: AsyncCallback<void\>\): void7+](#setmicrophonemute-asynccallback)
- [isMicrophoneMute\(callback: AsyncCallback<boolean\>\): void7+](#section6632141119912) - [setMicrophoneMute\(mute: boolean\): Promise<void\>7+](#setmicrophonemute-promise)
- [isMicrophoneMute\(\): Promise<boolean\>7+](#section196363111918) - [isMicrophoneMute\(callback: AsyncCallback<boolean\>\): void7+](#ismicrophonemute-asynccallback)
- [isMicrophoneMute\(\): Promise<boolean\>7+](#ismicrophonemute-promise)
- [AudioDeviceDescriptor](#section164657411927) - [AudioDeviceDescriptor](#audiodevicedescriptor)
- [Attributes](#section4947115405) - [Attributes](#attributes)
- [AudioDeviceDescriptors](#audiodevicedescriptors)
- [AudioDeviceDescriptors](#section5181155710523)
## Modules to Import<a name="s56d19203690d4782bfc74069abb6bd71"></a> ## Modules to Import<a name="modules-to-import"></a>
``` ```
import audio from '@ohos.multimedia.audio'; import audio from '@ohos.multimedia.audio';
``` ```
## Required Permissions<a name="section11257113618419"></a> ## Required Permissions<a name="required-permissions"></a>
None None
## getAudioManager\(\): AudioManager<a name="section84581011418"></a> ## getAudioManager\(\): AudioManager<a name="getaudiomanager-audiomanager"></a>
Obtains an **AudioManager** instance. Obtains an **AudioManager** instance.
...@@ -78,13 +78,14 @@ Obtains an **AudioManager** instance. ...@@ -78,13 +78,14 @@ Obtains an **AudioManager** instance.
</tbody> </tbody>
</table> </table>
**Example** **Example**
``` ```
var audioManager = audio.getAudioManager(); var audioManager = audio.getAudioManager();
``` ```
## AudioVolumeType<a name="section92261857172218"></a> ## AudioVolumeType<a name="audiovolumetype"></a>
Enumerates audio stream types. Enumerates audio stream types.
...@@ -114,7 +115,7 @@ Enumerates audio stream types. ...@@ -114,7 +115,7 @@ Enumerates audio stream types.
</tbody> </tbody>
</table> </table>
## DeviceFlag<a name="section11285183164210"></a> ## DeviceFlag<a name="deviceflag"></a>
Enumerates audio device flags. Enumerates audio device flags.
...@@ -151,7 +152,7 @@ Enumerates audio device flags. ...@@ -151,7 +152,7 @@ Enumerates audio device flags.
</tbody> </tbody>
</table> </table>
## DeviceRole<a name="section380038142619"></a> ## DeviceRole<a name="devicerole"></a>
Enumerates audio device roles. Enumerates audio device roles.
...@@ -181,65 +182,31 @@ Enumerates audio device roles. ...@@ -181,65 +182,31 @@ Enumerates audio device roles.
</tbody> </tbody>
</table> </table>
## DeviceType<a name="section11727420122710"></a> ## DeviceType<a name="devicetype"></a>
Enumerates audio device types. Enumerates audio device types.
<a name="table67271020132718"></a> | Name | Default Value | Description |
<table><thead align="left"><tr id="row4727122012711"><th class="cellrowborder" valign="top" width="30.380000000000003%" id="mcps1.1.4.1.1"><p id="p157271520152715"><a name="p157271520152715"></a><a name="p157271520152715"></a>Name</p> | -------------- | ------------- | --------------------------------------------------------------------- |
</th> | INVALID | 0 | Invalid device |
<th class="cellrowborder" valign="top" width="9.950000000000001%" id="mcps1.1.4.1.2"><p id="p187271620152719"><a name="p187271620152719"></a><a name="p187271620152719"></a>Default Value</p> | EARPIECE | 1 | Earpiece |
</th> | SPEAKER | 2 | Speaker |
<th class="cellrowborder" valign="top" width="59.67%" id="mcps1.1.4.1.3"><p id="p772720201277"><a name="p772720201277"></a><a name="p772720201277"></a>Description</p> | WIRED_HEADSET | 3 | Wired headset |
</th> | BLUETOOTH_SCO | 7 | Bluetooth device using the synchronous connection oriented (SCO) link |
</tr> | BLUETOOTH_A2DP | 8 | Bluetooth device using the advanced audio distribution profile (A2DP) |
</thead> | MIC | 15 | Microphone |
<tbody><tr id="row572714205272"><td class="cellrowborder" valign="top" width="30.380000000000003%" headers="mcps1.1.4.1.1 "><p id="p1895057192713"><a name="p1895057192713"></a><a name="p1895057192713"></a>INVALID</p>
</td>
<td class="cellrowborder" valign="top" width="9.950000000000001%" headers="mcps1.1.4.1.2 "><p id="p772892012273"><a name="p772892012273"></a><a name="p772892012273"></a>0</p> ## ActiveDeviceType<sup>7+</sup><a name="activedevicetype"></a>
</td>
<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="p137281920172712"><a name="p137281920172712"></a><a name="p137281920172712"></a>Invalid device</p> Enumerates active device types.
</td>
</tr> | Name | Default Value | Description |
<tr id="row16728520192714"><td class="cellrowborder" valign="top" width="30.380000000000003%" headers="mcps1.1.4.1.1 "><p id="p4753161132815"><a name="p4753161132815"></a><a name="p4753161132815"></a>SPEAKER</p> | ------------- | ------------- | --------------------------------------------------------------------- |
</td> | SPEAKER | 2 | Speaker |
<td class="cellrowborder" valign="top" width="9.950000000000001%" headers="mcps1.1.4.1.2 "><p id="p3728920162713"><a name="p3728920162713"></a><a name="p3728920162713"></a>1</p> | BLUETOOTH_SCO | 7 | Bluetooth device using the synchronous connection oriented (SCO) link |
</td>
<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="p17728112062715"><a name="p17728112062715"></a><a name="p17728112062715"></a>Speaker</p>
</td>
</tr>
<tr id="row1758117472814"><td class="cellrowborder" valign="top" width="30.380000000000003%" headers="mcps1.1.4.1.1 "><p id="p74802011112815"><a name="p74802011112815"></a><a name="p74802011112815"></a>WIRED_HEADSET</p>
</td>
<td class="cellrowborder" valign="top" width="9.950000000000001%" headers="mcps1.1.4.1.2 "><p id="p35820462819"><a name="p35820462819"></a><a name="p35820462819"></a>2</p>
</td>
<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="p155821548285"><a name="p155821548285"></a><a name="p155821548285"></a>Wired headset</p>
</td>
</tr>
<tr id="row1335108192818"><td class="cellrowborder" valign="top" width="30.380000000000003%" headers="mcps1.1.4.1.1 "><p id="p107521514142811"><a name="p107521514142811"></a><a name="p107521514142811"></a>BLUETOOTH_SCO</p>
</td>
<td class="cellrowborder" valign="top" width="9.950000000000001%" headers="mcps1.1.4.1.2 "><p id="p18335108112819"><a name="p18335108112819"></a><a name="p18335108112819"></a>3</p>
</td>
<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="p193351683289"><a name="p193351683289"></a><a name="p193351683289"></a>Bluetooth device using the synchronous connection oriented (SCO) link</p>
</td>
</tr>
<tr id="row1649111617286"><td class="cellrowborder" valign="top" width="30.380000000000003%" headers="mcps1.1.4.1.1 "><p id="p10784017102818"><a name="p10784017102818"></a><a name="p10784017102818"></a>BLUETOOTH_A2DP</p>
</td>
<td class="cellrowborder" valign="top" width="9.950000000000001%" headers="mcps1.1.4.1.2 "><p id="p849110610286"><a name="p849110610286"></a><a name="p849110610286"></a>4</p>
</td>
<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="p549117620284"><a name="p549117620284"></a><a name="p549117620284"></a>Bluetooth device using the advanced audio distribution profile (A2DP)</p>
</td>
</tr>
<tr id="row81701220112812"><td class="cellrowborder" valign="top" width="30.380000000000003%" headers="mcps1.1.4.1.1 "><p id="p168642028152812"><a name="p168642028152812"></a><a name="p168642028152812"></a>MIC</p>
</td>
<td class="cellrowborder" valign="top" width="9.950000000000001%" headers="mcps1.1.4.1.2 "><p id="p517062012812"><a name="p517062012812"></a><a name="p517062012812"></a>5</p>
</td>
<td class="cellrowborder" valign="top" width="59.67%" headers="mcps1.1.4.1.3 "><p id="p5170520112813"><a name="p5170520112813"></a><a name="p5170520112813"></a>Microphone</p>
</td>
</tr>
</tbody>
</table>
## AudioRingMode<sup>7+</sup><a name="section14948916131018"></a> ## AudioRingMode<sup>7+</sup><a name="audioringmode"></a>
Enumerates ringer modes. Enumerates ringer modes.
...@@ -280,7 +247,7 @@ Enumerates ringer modes. ...@@ -280,7 +247,7 @@ Enumerates ringer modes.
Implements audio volume and audio device management. Implements audio volume and audio device management.
### setVolume\(volumeType: AudioVolumeType, volume: number, callback: AsyncCallback<void\>\): void<a name="section189141826104616"></a> ### setVolume\(volumeType: AudioVolumeType, volume: number, callback: AsyncCallback<void\>\): void<a name="setvolume-asynccallback"></a>
Sets the volume for a stream. This method uses an asynchronous callback to return the execution result. Sets the volume for a stream. This method uses an asynchronous callback to return the execution result.
...@@ -343,7 +310,7 @@ audioManager.setVolume(audio.AudioVolumeType.MEDIA, 10, (err)=>{ ...@@ -343,7 +310,7 @@ audioManager.setVolume(audio.AudioVolumeType.MEDIA, 10, (err)=>{
}) })
``` ```
### setVolume\(volumeType: AudioVolumeType, volume: number\): Promise<void\><a name="section102021249114612"></a> ### setVolume\(volumeType: AudioVolumeType, volume: number\): Promise<void\><a name="setvolume-promise"></a>
Sets the volume for a stream. This method uses a promise to return the execution result. Sets the volume for a stream. This method uses a promise to return the execution result.
...@@ -406,7 +373,7 @@ audioManager.setVolume(audio.AudioVolumeType.MEDIA, 10).then(()=> ...@@ -406,7 +373,7 @@ audioManager.setVolume(audio.AudioVolumeType.MEDIA, 10).then(()=>
) )
``` ```
### getVolume\(volumeType: AudioVolumeType, callback: AsyncCallback<number\>\): void<a name="section4387320194714"></a> ### getVolume\(volumeType: AudioVolumeType, callback: AsyncCallback<number\>\): void<a name="getvolume-asynccallback"></a>
Obtains the volume of a stream. This method uses an asynchronous callback to return the query result. Obtains the volume of a stream. This method uses an asynchronous callback to return the query result.
...@@ -460,7 +427,7 @@ audioManager.getVolume(audio.AudioVolumeType.MEDIA, (err, value) => { ...@@ -460,7 +427,7 @@ audioManager.getVolume(audio.AudioVolumeType.MEDIA, (err, value) => {
}) })
``` ```
### getVolume\(volumeType: AudioVolumeType\): Promise<number\><a name="section04121965119"></a> ### getVolume\(volumeType: AudioVolumeType\): Promise<number\><a name="getvolume-promise"></a>
Obtains the volume of a stream. This method uses a promise to return the query result. Obtains the volume of a stream. This method uses a promise to return the query result.
...@@ -514,7 +481,7 @@ audioManager.getVolume(audio.AudioVolumeType.MEDIA).then((value) => ...@@ -514,7 +481,7 @@ audioManager.getVolume(audio.AudioVolumeType.MEDIA).then((value) =>
) )
``` ```
### getMinVolume\(volumeType: AudioVolumeType, callback: AsyncCallback<number\>\): void<a name="section188714283511"></a> ### getMinVolume\(volumeType: AudioVolumeType, callback: AsyncCallback<number\>\): void<a name="getminvolume-asynccallback"></a>
Obtains the minimum volume allowed for a stream. This method uses an asynchronous callback to return the query result. Obtains the minimum volume allowed for a stream. This method uses an asynchronous callback to return the query result.
...@@ -568,7 +535,7 @@ audioManager.getMinVolume(audio.AudioVolumeType.MEDIA, (err, value) => { ...@@ -568,7 +535,7 @@ audioManager.getMinVolume(audio.AudioVolumeType.MEDIA, (err, value) => {
}) })
``` ```
### getMinVolume\(volumeType: AudioVolumeType\): Promise<number\><a name="section41556389511"></a> ### getMinVolume\(volumeType: AudioVolumeType\): Promise<number\><a name="getminvolume-promise"></a>
Obtains the minimum volume allowed for a stream. This method uses a promise to return the query result. Obtains the minimum volume allowed for a stream. This method uses a promise to return the query result.
...@@ -622,7 +589,7 @@ audioManager.getMinVolume(audio.AudioVolumeType.MEDIA).then((value) => ...@@ -622,7 +589,7 @@ audioManager.getMinVolume(audio.AudioVolumeType.MEDIA).then((value) =>
) )
``` ```
### getMaxVolume\(volumeType: AudioVolumeType, callback: AsyncCallback<number\>\): void<a name="section690395418516"></a> ### getMaxVolume\(volumeType: AudioVolumeType, callback: AsyncCallback<number\>\): void<a name="getmaxvolume-asynccallback"></a>
Obtains the maximum volume allowed for a stream. This method uses an asynchronous callback to return the query result. Obtains the maximum volume allowed for a stream. This method uses an asynchronous callback to return the query result.
...@@ -676,7 +643,7 @@ audioManager.getMaxVolume(audio.AudioVolumeType.MEDIA, (err, value) => { ...@@ -676,7 +643,7 @@ audioManager.getMaxVolume(audio.AudioVolumeType.MEDIA, (err, value) => {
}) })
``` ```
### getMaxVolume\(volumeType: AudioVolumeType\): Promise<number\><a name="section155151345217"></a> ### getMaxVolume\(volumeType: AudioVolumeType\): Promise<number\><a name="getmaxvolume-promise"></a>
Obtains the maximum volume allowed for a stream. This method uses a promise to return the query result. Obtains the maximum volume allowed for a stream. This method uses a promise to return the query result.
...@@ -730,7 +697,7 @@ audioManager.getMaxVolume(audio.AudioVolumeType.MEDIA).then((data)=> ...@@ -730,7 +697,7 @@ audioManager.getMaxVolume(audio.AudioVolumeType.MEDIA).then((data)=>
) )
``` ```
### mute\(volumeType: AudioVolumeType, mute: boolean, callback: AsyncCallback<void\>\): void<sup>7+</sup><a name="section13516136134613"></a> ### mute\(volumeType: AudioVolumeType, mute: boolean, callback: AsyncCallback<void\>\): void<sup>7+</sup><a name="mute-asynccallback"></a>
Mutes a stream. This method uses an asynchronous callback to return the execution result. Mutes a stream. This method uses an asynchronous callback to return the execution result.
...@@ -793,7 +760,7 @@ audioManager.mute(audio.AudioVolumeType.MEDIA, true, (err) => { ...@@ -793,7 +760,7 @@ audioManager.mute(audio.AudioVolumeType.MEDIA, true, (err) => {
}) })
``` ```
### mute\(volumeType: AudioVolumeType, mute: boolean\): Promise<void\><sup>7+</sup><a name="section7519036144616"></a> ### mute\(volumeType: AudioVolumeType, mute: boolean\): Promise<void\><sup>7+</sup><a name="mute-promise"></a>
Mutes a stream. This method uses a promise to return the execution result. Mutes a stream. This method uses a promise to return the execution result.
...@@ -856,7 +823,7 @@ audioManager.mute(audio.AudioVolumeType.MEDIA, true).then(() => ...@@ -856,7 +823,7 @@ audioManager.mute(audio.AudioVolumeType.MEDIA, true).then(() =>
) )
``` ```
### isMute\(volumeType: AudioVolumeType, callback: AsyncCallback<boolean\>\): void<sup>7+</sup><a name="section10684183819585"></a> ### isMute\(volumeType: AudioVolumeType, callback: AsyncCallback<boolean\>\): void<sup>7+</sup><a name="ismute-asynccallback"></a>
Checks whether a stream is muted. This method uses an asynchronous callback to return the query result. Checks whether a stream is muted. This method uses an asynchronous callback to return the query result.
...@@ -910,7 +877,7 @@ audioManager.isMute(audio.AudioVolumeType.MEDIA, (err, value) => { ...@@ -910,7 +877,7 @@ audioManager.isMute(audio.AudioVolumeType.MEDIA, (err, value) => {
}) })
``` ```
### isMute\(volumeType: AudioVolumeType\): Promise<boolean\><sup>7+</sup><a name="section6920211145610"></a> ### isMute\(volumeType: AudioVolumeType\): Promise<boolean\><sup>7+</sup><a name="ismute-promise"></a>
Checks whether a stream is muted. This method uses a promise to return the execution result. Checks whether a stream is muted. This method uses a promise to return the execution result.
...@@ -964,7 +931,7 @@ audioManager.isMute(audio.AudioVolumeType.MEDIA).then((value) => ...@@ -964,7 +931,7 @@ audioManager.isMute(audio.AudioVolumeType.MEDIA).then((value) =>
) )
``` ```
### isActive\(volumeType: AudioVolumeType, callback: AsyncCallback<boolean\>\): void<sup>7+</sup><a name="section380012544121"></a> ### isActive\(volumeType: AudioVolumeType, callback: AsyncCallback<boolean\>\): void<sup>7+</sup><a name="isactive-asynccallback"></a>
Checks whether a stream is active. This method uses an asynchronous callback to return the query result. Checks whether a stream is active. This method uses an asynchronous callback to return the query result.
...@@ -1018,7 +985,7 @@ audioManager.isActive(audio.AudioVolumeType.MEDIA, (err, value) => { ...@@ -1018,7 +985,7 @@ audioManager.isActive(audio.AudioVolumeType.MEDIA, (err, value) => {
}) })
``` ```
### isActive\(volumeType: AudioVolumeType\): Promise<boolean\><sup>7+</sup><a name="section1880315481216"></a> ### isActive\(volumeType: AudioVolumeType\): Promise<boolean\><sup>7+</sup><a name="isactive-promise"></a>
Checks whether a stream is active. This method uses a promise to return the query result. Checks whether a stream is active. This method uses a promise to return the query result.
...@@ -1072,7 +1039,7 @@ audioManager.isActive(audio.AudioVolumeType.MEDIA).then((value) => ...@@ -1072,7 +1039,7 @@ audioManager.isActive(audio.AudioVolumeType.MEDIA).then((value) =>
) )
``` ```
### setRingerMode\(mode: AudioRingMode, callback: AsyncCallback<void\>\): void<sup>7+</sup><a name="section18572131483613"></a> ### setRingerMode\(mode: AudioRingMode, callback: AsyncCallback<void\>\): void<sup>7+</sup><a name="setringermode-asynccallback"></a>
Sets the ringer mode. This method uses an asynchronous callback to return the execution result. Sets the ringer mode. This method uses an asynchronous callback to return the execution result.
...@@ -1126,7 +1093,7 @@ audioManager.setRingerMode(audio.AudioRingMode.RINGER_MODE_NORMAL, (err) => { ...@@ -1126,7 +1093,7 @@ audioManager.setRingerMode(audio.AudioRingMode.RINGER_MODE_NORMAL, (err) => {
}) })
``` ```
### setRingerMode\(mode: AudioRingMode\): Promise<void\><sup>7+</sup><a name="section55741914143615"></a> ### setRingerMode\(mode: AudioRingMode\): Promise<void\><sup>7+</sup><a name="setringermode-promise"></a>
Sets the ringer mode. This method uses a promise to return the execution result. Sets the ringer mode. This method uses a promise to return the execution result.
...@@ -1180,7 +1147,7 @@ audioManager.setRingerMode(audio.AudioRingMode.RINGER_MODE_NORMAL).then(() => ...@@ -1180,7 +1147,7 @@ audioManager.setRingerMode(audio.AudioRingMode.RINGER_MODE_NORMAL).then(() =>
) )
``` ```
### getRingerMode\(callback: AsyncCallback<AudioRingMode\>\): void<sup>7+</sup><a name="section149044108162"></a> ### getRingerMode\(callback: AsyncCallback<AudioRingMode\>\): void<sup>7+</sup><a name="getringermode-asynccallback"></a>
Obtains the ringer mode. This method uses an asynchronous callback to return the query result. Obtains the ringer mode. This method uses an asynchronous callback to return the query result.
...@@ -1225,7 +1192,7 @@ audioManager.getRingerMode((err, value) => { ...@@ -1225,7 +1192,7 @@ audioManager.getRingerMode((err, value) => {
}) })
``` ```
### getRingerMode\(\): Promise<AudioRingMode\><sup>7+</sup><a name="section13908210101620"></a> ### getRingerMode\(\): Promise<AudioRingMode\><sup>7+</sup><a name="getringermode-promise"></a>
Obtains the ringer mode. This method uses a promise to return the query result. Obtains the ringer mode. This method uses a promise to return the query result.
...@@ -1258,7 +1225,7 @@ audioManager.getRingerMode().then((value) => ...@@ -1258,7 +1225,7 @@ audioManager.getRingerMode().then((value) =>
) )
``` ```
### setAudioParameter\(key: string, value: string, callback: AsyncCallback<void\>\): void<sup>7+</sup><a name="section1691957174818"></a> ### setAudioParameter\(key: string, value: string, callback: AsyncCallback<void\>\): void<sup>7+</sup><a name="setaudioparameter-asynccallback"></a>
Sets an audio parameter. This method uses an asynchronous callback to return the execution result. Sets an audio parameter. This method uses an asynchronous callback to return the execution result.
...@@ -1321,7 +1288,7 @@ audioManager.setAudioParameter('PBits per sample', '8 bit', (err) => { ...@@ -1321,7 +1288,7 @@ audioManager.setAudioParameter('PBits per sample', '8 bit', (err) => {
}) })
``` ```
### setAudioParameter\(key: string, value: string\): Promise<void\><sup>7+</sup><a name="section18121057174820"></a> ### setAudioParameter\(key: string, value: string\): Promise<void\><sup>7+</sup><a name="setaudioparameter-promise"></a>
Sets an audio parameter. This method uses a promise to return the execution result. Sets an audio parameter. This method uses a promise to return the execution result.
...@@ -1384,7 +1351,7 @@ audioManager.setAudioParameter('PBits per sample', '8 bit').then(() => ...@@ -1384,7 +1351,7 @@ audioManager.setAudioParameter('PBits per sample', '8 bit').then(() =>
) )
``` ```
### getAudioParameter\(key: string, callback: AsyncCallback<string\>\): void<sup>7+</sup><a name="section1415145714812"></a> ### getAudioParameter\(key: string, callback: AsyncCallback<string\>\): void<sup>7+</sup><a name="getaudioparameter-asynccallback"></a>
Obtains the value of an audio parameter. This method uses an asynchronous callback to return the query result. Obtains the value of an audio parameter. This method uses an asynchronous callback to return the query result.
...@@ -1438,7 +1405,7 @@ audioManager.getAudioParameter('PBits per sample', (err, value) => { ...@@ -1438,7 +1405,7 @@ audioManager.getAudioParameter('PBits per sample', (err, value) => {
}) })
``` ```
### getAudioParameter\(key: string\): Promise<string\><sup>7+</sup><a name="section3185577485"></a> ### getAudioParameter\(key: string\): Promise<string\><sup>7+</sup><a name="getaudioparameter-promise"></a>
Obtains the value of an audio parameter. This method uses a promise to return the query result. Obtains the value of an audio parameter. This method uses a promise to return the query result.
...@@ -1492,7 +1459,7 @@ audioManager.getAudioParameter('PBits per sample').then((value) => ...@@ -1492,7 +1459,7 @@ audioManager.getAudioParameter('PBits per sample').then((value) =>
) )
``` ```
### getDevices\(deviceFlag: DeviceFlag, callback: AsyncCallback<AudioDeviceDescriptors\>\): void<a name="section11536182020523"></a> ### getDevices\(deviceFlag: DeviceFlag, callback: AsyncCallback<AudioDeviceDescriptors\>\): void<a name="getdevices-asynccallback"></a>
Obtains the audio devices with a specific flag. This method uses an asynchronous callback to return the query result. Obtains the audio devices with a specific flag. This method uses an asynchronous callback to return the query result.
...@@ -1546,7 +1513,7 @@ audioManager.getDevices(audio.DeviceFlag.OUTPUT_DEVICES_FLAG, (err, value)=>{ ...@@ -1546,7 +1513,7 @@ audioManager.getDevices(audio.DeviceFlag.OUTPUT_DEVICES_FLAG, (err, value)=>{
}) })
``` ```
### getDevices\(deviceFlag: DeviceFlag\): Promise<AudioDeviceDescriptors\><a name="section181733125210"></a> ### getDevices\(deviceFlag: DeviceFlag\): Promise<AudioDeviceDescriptors\><a name="getdevices-promise"></a>
Obtains the audio devices with a specific flag. This method uses a promise to return the query result. Obtains the audio devices with a specific flag. This method uses a promise to return the query result.
...@@ -1600,7 +1567,7 @@ audioManager.getDevices(audio.DeviceFlag.OUTPUT_DEVICES_FLAG).then((data)=> ...@@ -1600,7 +1567,7 @@ audioManager.getDevices(audio.DeviceFlag.OUTPUT_DEVICES_FLAG).then((data)=>
) )
``` ```
### setDeviceActive\(deviceType: DeviceType, active: boolean, callback: AsyncCallback<void\>\): void<sup>7+</sup><a name="section103558400222"></a> ### setDeviceActive\(deviceType: ActiveDeviceType, active: boolean, callback: AsyncCallback<void\>\): void<sup>7+</sup><a name="setdeviceactive-asynccallback"></a>
Sets a device to the active state. This method uses an asynchronous callback to return the execution result. Sets a device to the active state. This method uses an asynchronous callback to return the execution result.
...@@ -1619,7 +1586,7 @@ Sets a device to the active state. This method uses an asynchronous callback to ...@@ -1619,7 +1586,7 @@ Sets a device to the active state. This method uses an asynchronous callback to
</thead> </thead>
<tbody><tr id="row15356174052213"><td class="cellrowborder" valign="top" width="17.57%" headers="mcps1.1.5.1.1 "><p id="p6356240182212"><a name="p6356240182212"></a><a name="p6356240182212"></a>deviceType</p> <tbody><tr id="row15356174052213"><td class="cellrowborder" valign="top" width="17.57%" headers="mcps1.1.5.1.1 "><p id="p6356240182212"><a name="p6356240182212"></a><a name="p6356240182212"></a>deviceType</p>
</td> </td>
<td class="cellrowborder" valign="top" width="19.52%" headers="mcps1.1.5.1.2 "><p id="p1982716244344"><a name="p1982716244344"></a><a name="p1982716244344"></a><a href="#section11727420122710">DeviceType</a></p> <td class="cellrowborder" valign="top" width="19.52%" headers="mcps1.1.5.1.2 "><p id="p1982716244344"><a name="p1982716244344"></a><a name="p1982716244344"></a><a href="#section11727420122710">ActiveDeviceType</a></p>
</td> </td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.1.5.1.3 "><p id="p035794062216"><a name="p035794062216"></a><a name="p035794062216"></a>Yes</p> <td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.1.5.1.3 "><p id="p035794062216"><a name="p035794062216"></a><a name="p035794062216"></a>Yes</p>
</td> </td>
...@@ -1654,7 +1621,7 @@ None ...@@ -1654,7 +1621,7 @@ None
**Example** **Example**
``` ```
audioManager.setDeviceActive(audio.DeviceType.SPEAKER, true, (err)=> { audioManager.setDeviceActive(audio.ActiveDeviceType.SPEAKER, true, (err)=> {
if (err) { if (err) {
console.error('Failed to set the active status of the device. ${err.message}'); console.error('Failed to set the active status of the device. ${err.message}');
return; return;
...@@ -1663,7 +1630,7 @@ audioManager.setDeviceActive(audio.DeviceType.SPEAKER, true, (err)=> { ...@@ -1663,7 +1630,7 @@ audioManager.setDeviceActive(audio.DeviceType.SPEAKER, true, (err)=> {
}) })
``` ```
### setDeviceActive\(deviceType: DeviceType, active: boolean\): Promise<void\><sup>7+</sup><a name="section1235914401228"></a> ### setDeviceActive\(deviceType: ActiveDeviceType, active: boolean\): Promise<void\><sup>7+</sup><a name="setdeviceactive-promise"></a>
Sets a device to the active state. This method uses a promise to return the execution result. Sets a device to the active state. This method uses a promise to return the execution result.
...@@ -1682,7 +1649,7 @@ Sets a device to the active state. This method uses a promise to return the exec ...@@ -1682,7 +1649,7 @@ Sets a device to the active state. This method uses a promise to return the exec
</thead> </thead>
<tbody><tr id="row6360124010225"><td class="cellrowborder" valign="top" width="17.599999999999998%" headers="mcps1.1.5.1.1 "><p id="p21049584484"><a name="p21049584484"></a><a name="p21049584484"></a>deviceType</p> <tbody><tr id="row6360124010225"><td class="cellrowborder" valign="top" width="17.599999999999998%" headers="mcps1.1.5.1.1 "><p id="p21049584484"><a name="p21049584484"></a><a name="p21049584484"></a>deviceType</p>
</td> </td>
<td class="cellrowborder" valign="top" width="19.49%" headers="mcps1.1.5.1.2 "><p id="p98241474910"><a name="p98241474910"></a><a name="p98241474910"></a><a href="#section11727420122710">DeviceType</a></p> <td class="cellrowborder" valign="top" width="19.49%" headers="mcps1.1.5.1.2 "><p id="p98241474910"><a name="p98241474910"></a><a name="p98241474910"></a><a href="#section11727420122710">ActiveDeviceType</a></p>
</td> </td>
<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.5.1.3 "><p id="p103601240202216"><a name="p103601240202216"></a><a name="p103601240202216"></a>Yes</p> <td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.5.1.3 "><p id="p103601240202216"><a name="p103601240202216"></a><a name="p103601240202216"></a>Yes</p>
</td> </td>
...@@ -1721,12 +1688,12 @@ Sets a device to the active state. This method uses a promise to return the exec ...@@ -1721,12 +1688,12 @@ Sets a device to the active state. This method uses a promise to return the exec
**Example** **Example**
``` ```
audioManager.setDeviceActive(audio.DeviceType.SPEAKER, true).then(()=> audioManager.setDeviceActive(audio.ActiveDeviceType.SPEAKER, true).then(()=>
console.log('Promise returned to indicate that the device is set to the active status.'); console.log('Promise returned to indicate that the device is set to the active status.');
) )
``` ```
### isDeviceActive\(deviceType: DeviceType, callback: AsyncCallback<boolean\>\): void<sup>7+</sup><a name="section12363240122219"></a> ### isDeviceActive\(deviceType: DeviceType, callback: AsyncCallback<boolean\>\): void<sup>7+</sup><a name="isdeviceactive-asynccallback"></a>
Checks whether a device is active. This method uses an asynchronous callback to return the query result. Checks whether a device is active. This method uses an asynchronous callback to return the query result.
...@@ -1745,7 +1712,7 @@ Checks whether a device is active. This method uses an asynchronous callback to ...@@ -1745,7 +1712,7 @@ Checks whether a device is active. This method uses an asynchronous callback to
</thead> </thead>
<tbody><tr id="row1536417409223"><td class="cellrowborder" valign="top" width="17.57%" headers="mcps1.1.5.1.1 "><p id="p12364174016224"><a name="p12364174016224"></a><a name="p12364174016224"></a>deviceType</p> <tbody><tr id="row1536417409223"><td class="cellrowborder" valign="top" width="17.57%" headers="mcps1.1.5.1.1 "><p id="p12364174016224"><a name="p12364174016224"></a><a name="p12364174016224"></a>deviceType</p>
</td> </td>
<td class="cellrowborder" valign="top" width="19.52%" headers="mcps1.1.5.1.2 "><p id="p1779218497578"><a name="p1779218497578"></a><a name="p1779218497578"></a><a href="#section11727420122710">DeviceType</a></p> <td class="cellrowborder" valign="top" width="19.52%" headers="mcps1.1.5.1.2 "><p id="p1779218497578"><a name="p1779218497578"></a><a name="p1779218497578"></a><a href="#section11727420122710">ActiveDeviceType</a></p>
</td> </td>
<td class="cellrowborder" valign="top" width="9.25%" headers="mcps1.1.5.1.3 "><p id="p122111521127"><a name="p122111521127"></a><a name="p122111521127"></a>Yes</p> <td class="cellrowborder" valign="top" width="9.25%" headers="mcps1.1.5.1.3 "><p id="p122111521127"><a name="p122111521127"></a><a name="p122111521127"></a>Yes</p>
</td> </td>
...@@ -1771,7 +1738,7 @@ None ...@@ -1771,7 +1738,7 @@ None
**Example** **Example**
``` ```
audioManager.isDeviceActive(audio.DeviceType.SPEAKER, (err, value) => { audioManager.isDeviceActive(audio.ActiveDeviceType.SPEAKER, (err, value) => {
if (err) { if (err) {
console.error('Failed to obtain the active status of the device. ${err.message}'); console.error('Failed to obtain the active status of the device. ${err.message}');
return; return;
...@@ -1780,7 +1747,7 @@ audioManager.isDeviceActive(audio.DeviceType.SPEAKER, (err, value) => { ...@@ -1780,7 +1747,7 @@ audioManager.isDeviceActive(audio.DeviceType.SPEAKER, (err, value) => {
}) })
``` ```
### isDeviceActive\(deviceType: DeviceType\): Promise<boolean\><sup>7+</sup><a name="section18366184012213"></a> ### isDeviceActive\(deviceType: ActiveDeviceType\): Promise<boolean\><sup>7+</sup><a name="isdeviceactive-promise"></a>
Checks whether a device is active. This method uses a promise to return the query result. Checks whether a device is active. This method uses a promise to return the query result.
...@@ -1799,7 +1766,7 @@ Checks whether a device is active. This method uses a promise to return the quer ...@@ -1799,7 +1766,7 @@ Checks whether a device is active. This method uses a promise to return the quer
</thead> </thead>
<tbody><tr id="row12367340122213"><td class="cellrowborder" valign="top" width="17.57%" headers="mcps1.1.5.1.1 "><p id="p11637137420"><a name="p11637137420"></a><a name="p11637137420"></a>deviceType</p> <tbody><tr id="row12367340122213"><td class="cellrowborder" valign="top" width="17.57%" headers="mcps1.1.5.1.1 "><p id="p11637137420"><a name="p11637137420"></a><a name="p11637137420"></a>deviceType</p>
</td> </td>
<td class="cellrowborder" valign="top" width="19.52%" headers="mcps1.1.5.1.2 "><p id="p1616311136412"><a name="p1616311136412"></a><a name="p1616311136412"></a><a href="#section11727420122710">DeviceType</a></p> <td class="cellrowborder" valign="top" width="19.52%" headers="mcps1.1.5.1.2 "><p id="p1616311136412"><a name="p1616311136412"></a><a name="p1616311136412"></a><a href="#section11727420122710">ActiveDeviceType</a></p>
</td> </td>
<td class="cellrowborder" valign="top" width="8.99%" headers="mcps1.1.5.1.3 "><p id="p201646138419"><a name="p201646138419"></a><a name="p201646138419"></a>Yes</p> <td class="cellrowborder" valign="top" width="8.99%" headers="mcps1.1.5.1.3 "><p id="p201646138419"><a name="p201646138419"></a><a name="p201646138419"></a>Yes</p>
</td> </td>
...@@ -1829,12 +1796,12 @@ Checks whether a device is active. This method uses a promise to return the quer ...@@ -1829,12 +1796,12 @@ Checks whether a device is active. This method uses a promise to return the quer
**Example** **Example**
``` ```
audioManager.isDeviceActive(audio.DeviceType.SPEAKER).then((value) => audioManager.isDeviceActive(audio.ActiveDeviceType.SPEAKER).then((value) =>
console.log('Promise returned to indicate that the active status of the device is obtained.' + value); console.log('Promise returned to indicate that the active status of the device is obtained.' + value);
) )
``` ```
### setMicrophoneMute\(mute: boolean, callback: AsyncCallback<void\>\): void<sup>7+</sup><a name="section14703163618122"></a> ### setMicrophoneMute\(mute: boolean, callback: AsyncCallback<void\>\): void<sup>7+</sup><a name="setmicrophonemute-asynccallback"></a>
Mutes or unmutes the microphone. This method uses an asynchronous callback to return the execution result. Mutes or unmutes the microphone. This method uses an asynchronous callback to return the execution result.
...@@ -1888,7 +1855,7 @@ audioManager.setMicrophoneMute(true, (err) => { ...@@ -1888,7 +1855,7 @@ audioManager.setMicrophoneMute(true, (err) => {
}) })
``` ```
### setMicrophoneMute\(mute: boolean\): Promise<void\><sup>7+</sup><a name="section56287111791"></a> ### setMicrophoneMute\(mute: boolean\): Promise<void\><sup>7+</sup><a name="setmicrophonemute-promise"></a>
Mutes or unmutes the microphone. This method uses a promise to return the execution result. Mutes or unmutes the microphone. This method uses a promise to return the execution result.
...@@ -1942,7 +1909,7 @@ audioManager.setMicrophoneMute(true).then(() => ...@@ -1942,7 +1909,7 @@ audioManager.setMicrophoneMute(true).then(() =>
) )
``` ```
### isMicrophoneMute\(callback: AsyncCallback<boolean\>\): void<sup>7+</sup><a name="section6632141119912"></a> ### isMicrophoneMute\(callback: AsyncCallback<boolean\>\): void<sup>7+</sup><a name="ismicrophonemute-asynccallback"></a>
Checks whether the microphone is muted. This method uses an asynchronous callback to return the query result. Checks whether the microphone is muted. This method uses an asynchronous callback to return the query result.
...@@ -1987,7 +1954,7 @@ audioManager.isMicrophoneMute((err, value) => { ...@@ -1987,7 +1954,7 @@ audioManager.isMicrophoneMute((err, value) => {
}) })
``` ```
### isMicrophoneMute\(\): Promise<boolean\><sup>7+</sup><a name="section196363111918"></a> ### isMicrophoneMute\(\): Promise<boolean\><sup>7+</sup><a name="ismicrophonemute-promise"></a>
Checks whether the microphone is muted. This method uses a promise to return the query result. Checks whether the microphone is muted. This method uses a promise to return the query result.
...@@ -2020,11 +1987,11 @@ audioManager.isMicrophoneMute().then((value) => ...@@ -2020,11 +1987,11 @@ audioManager.isMicrophoneMute().then((value) =>
) )
``` ```
## AudioDeviceDescriptor<a name="section164657411927"></a> ## AudioDeviceDescriptor<a name="audiodevicedescriptor"></a>
Describes an audio device. Describes an audio device.
### Attributes<a name="section4947115405"></a> ### Attributes<a name="attributes"></a>
<a name="table92548495595"></a> <a name="table92548495595"></a>
<table><thead align="left"><tr id="row132541749175917"><th class="cellrowborder" valign="top" width="22.65226522652265%" id="mcps1.1.6.1.1"><p id="p925404965919"><a name="p925404965919"></a><a name="p925404965919"></a>Name</p> <table><thead align="left"><tr id="row132541749175917"><th class="cellrowborder" valign="top" width="22.65226522652265%" id="mcps1.1.6.1.1"><p id="p925404965919"><a name="p925404965919"></a><a name="p925404965919"></a>Name</p>
...@@ -2064,7 +2031,7 @@ Describes an audio device. ...@@ -2064,7 +2031,7 @@ Describes an audio device.
</tbody> </tbody>
</table> </table>
## AudioDeviceDescriptors<a name="section5181155710523"></a> ## AudioDeviceDescriptors<a name="audiodevicedescriptors"></a>
<a name="table169751229266"></a> <a name="table169751229266"></a>
<table><thead align="left"><tr id="row169757224268"><th class="cellrowborder" valign="top" width="19.7%" id="mcps1.1.3.1.1"><p id="p19975182202612"><a name="p19975182202612"></a><a name="p19975182202612"></a>Name</p> <table><thead align="left"><tr id="row169757224268"><th class="cellrowborder" valign="top" width="19.7%" id="mcps1.1.3.1.1"><p id="p19975182202612"><a name="p19975182202612"></a><a name="p19975182202612"></a>Name</p>
......
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