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提交 27d1dc10 编写于 作者: J jiao_yanlin
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Sample code error modification 

Signed-off-by: Njiao_yanlin <jiaoyanlin@huawei.com>
上级 dcd5f7c6
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Showing with 59 addition and 344 deletion
zh-cn/application-dev/reference/apis/js-apis-audio.md
浏览文件 @ 27d1dc10
......@@ -2149,12 +2149,13 @@ getStreamManager(callback: AsyncCallback\<AudioStreamManager>): void
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
console.info('getStreamManager : Success : SUCCESS');
let audioStreamManager = data;
audioStreamManager = data;
}
});
```
......@@ -2343,23 +2344,6 @@ setVolume(volumeType: AudioVolumeType, volume: number, callback: AsyncCallback&l
**示例：**
```js
var audioManager = audio.getAudioManager();
var audioGroupManager;
async function getGroupManager(){
let value = await audioManager.getVolumeGroups(audio.LOCAL_NETWORK_ID);
if (value.length > 0) {
let groupid = value[0].groupId;
audioManager.getGroupManager(groupid, (err, value) => {
if (err) {
console.error(`Failed to obtain the volume group infos list. ${err}`);
return;
}
audioGroupManager = value
console.info('Callback invoked to indicate that the volume group infos list is obtained.');
});
}
}
audioGroupManager.setVolume(audio.AudioVolumeType.MEDIA, 10, (err) => {
if (err) {
console.error(`Failed to set the volume. ${err}`);
......@@ -2399,24 +2383,6 @@ setVolume(volumeType: AudioVolumeType, volume: number): Promise&lt;void&gt;
**示例：**
```js
var audioManager = audio.getAudioManager();
var audioGroupManager;
async function getGroupManager(){
let value = await audioManager.getVolumeGroups(audio.LOCAL_NETWORK_ID);
if (value.length > 0) {
let groupid = value[0].groupId;
audioManager.getGroupManager(groupid, (err, value) => {
if (err) {
console.error(`Failed to obtain the volume group infos list. ${err}`);
return;
}
audioGroupManager = value
console.info('Callback invoked to indicate that the volume group infos list is obtained.');
});
}
}
audioGroupManager.setVolume(audio.AudioVolumeType.MEDIA, 10).then(() => {
console.info('Promise returned to indicate a successful volume setting.');
});
......@@ -2442,23 +2408,6 @@ getVolume(volumeType: AudioVolumeType, callback: AsyncCallback&lt;number&gt;): v
**示例：**
```js
var audioManager = audio.getAudioManager();
var audioGroupManager;
async function getGroupManager(){
let value = await audioManager.getVolumeGroups(audio.LOCAL_NETWORK_ID);
if (value.length > 0) {
let groupid = value[0].groupId;
audioManager.getGroupManager(groupid, (err, value) => {
if (err) {
console.error(`Failed to obtain the volume group infos list. ${err}`);
return;
}
audioGroupManager = value
console.info('Callback invoked to indicate that the volume group infos list is obtained.');
});
}
}
audioGroupManager.getVolume(audio.AudioVolumeType.MEDIA, (err, value) => {
if (err) {
console.error(`Failed to obtain the volume. ${err}`);
......@@ -2493,23 +2442,6 @@ getVolume(volumeType: AudioVolumeType): Promise&lt;number&gt;
**示例：**
```js
var audioManager = audio.getAudioManager();
var audioGroupManager;
async function getGroupManager(){
let value = await audioManager.getVolumeGroups(audio.LOCAL_NETWORK_ID);
if (value.length > 0) {
let groupid = value[0].groupId;
audioManager.getGroupManager(groupid, (err, value) => {
if (err) {
console.error(`Failed to obtain the volume group infos list. ${err}`);
return;
}
audioGroupManager = value
console.info('Callback invoked to indicate that the volume group infos list is obtained.');
});
}
}
audioGroupManager.getVolume(audio.AudioVolumeType.MEDIA).then((value) => {
console.info(`Promise returned to indicate that the volume is obtained ${value}.`);
});
......@@ -2535,23 +2467,6 @@ getMinVolume(volumeType: AudioVolumeType, callback: AsyncCallback&lt;number&gt;)
**示例：**
```js
var audioManager = audio.getAudioManager();
var audioGroupManager;
async function getGroupManager(){
let value = await audioManager.getVolumeGroups(audio.LOCAL_NETWORK_ID);
if (value.length > 0) {
let groupid = value[0].groupId;
audioManager.getGroupManager(groupid, (err, value) => {
if (err) {
console.error(`Failed to obtain the volume group infos list. ${err}`);
return;
}
audioGroupManager = value
console.info('Callback invoked to indicate that the volume group infos list is obtained.');
});
}
}
audioGroupManager.getMinVolume(audio.AudioVolumeType.MEDIA, (err, value) => {
if (err) {
console.error(`Failed to obtain the minimum volume. ${err}`);
......@@ -2586,23 +2501,6 @@ getMinVolume(volumeType: AudioVolumeType): Promise&lt;number&gt;
**示例：**
```js
var audioManager = audio.getAudioManager();
var audioGroupManager;
async function getGroupManager(){
let value = await audioManager.getVolumeGroups(audio.LOCAL_NETWORK_ID);
if (value.length > 0) {
let groupid = value[0].groupId;
audioManager.getGroupManager(groupid, (err, value) => {
if (err) {
console.error(`Failed to obtain the volume group infos list. ${err}`);
return;
}
audioGroupManager = value
console.info('Callback invoked to indicate that the volume group infos list is obtained.');
});
}
}
audioGroupManager.getMinVolume(audio.AudioVolumeType.MEDIA).then((value) => {
console.info(`Promised returned to indicate that the minimum volume is obtained ${value}.`);
});
......@@ -2628,23 +2526,6 @@ getMaxVolume(volumeType: AudioVolumeType, callback: AsyncCallback&lt;number&gt;)
**示例：**
```js
var audioManager = audio.getAudioManager();
var audioGroupManager;
async function getGroupManager(){
let value = await audioManager.getVolumeGroups(audio.LOCAL_NETWORK_ID);
if (value.length > 0) {
let groupid = value[0].groupId;
audioManager.getGroupManager(groupid, (err, value) => {
if (err) {
console.error(`Failed to obtain the volume group infos list. ${err}`);
return;
}
audioGroupManager = value
console.info('Callback invoked to indicate that the volume group infos list is obtained.');
});
}
}
audioGroupManager.getMaxVolume(audio.AudioVolumeType.MEDIA, (err, value) => {
if (err) {
console.error(`Failed to obtain the maximum volume. ${err}`);
......@@ -2679,23 +2560,6 @@ getMaxVolume(volumeType: AudioVolumeType): Promise&lt;number&gt;
**示例：**
```js
var audioManager = audio.getAudioManager();
var audioGroupManager;
async function getGroupManager(){
let value = await audioManager.getVolumeGroups(audio.LOCAL_NETWORK_ID);
if (value.length > 0) {
let groupid = value[0].groupId;
audioManager.getGroupManager(groupid, (err, value) => {
if (err) {
console.error(`Failed to obtain the volume group infos list. ${err}`);
return;
}
audioGroupManager = value
console.info('Callback invoked to indicate that the volume group infos list is obtained.');
});
}
}
audioGroupManager.getMaxVolume(audio.AudioVolumeType.MEDIA).then((data) => {
console.info('Promised returned to indicate that the maximum volume is obtained.');
});
......@@ -2726,23 +2590,6 @@ mute(volumeType: AudioVolumeType, mute: boolean, callback: AsyncCallback&lt;void
**示例：**
```js
var audioManager = audio.getAudioManager();
var audioGroupManager;
async function getGroupManager(){
let value = await audioManager.getVolumeGroups(audio.LOCAL_NETWORK_ID);
if (value.length > 0) {
let groupid = value[0].groupId;
audioManager.getGroupManager(groupid, (err, value) => {
if (err) {
console.error(`Failed to obtain the volume group infos list. ${err}`);
return;
}
audioGroupManager = value
console.info('Callback invoked to indicate that the volume group infos list is obtained.');
});
}
}
audioGroupManager.mute(audio.AudioVolumeType.MEDIA, true, (err) => {
if (err) {
console.error(`Failed to mute the stream. ${err}`);
......@@ -2782,23 +2629,6 @@ mute(volumeType: AudioVolumeType, mute: boolean): Promise&lt;void&gt;
**示例：**
```js
var audioManager = audio.getAudioManager();
var audioGroupManager;
async function getGroupManager(){
let value = await audioManager.getVolumeGroups(audio.LOCAL_NETWORK_ID);
if (value.length > 0) {
let groupid = value[0].groupId;
audioManager.getGroupManager(groupid, (err, value) => {
if (err) {
console.error(`Failed to obtain the volume group infos list. ${err}`);
return;
}
audioGroupManager = value
console.info('Callback invoked to indicate that the volume group infos list is obtained.');
});
}
}
audioGroupManager.mute(audio.AudioVolumeType.MEDIA, true).then(() => {
console.info('Promise returned to indicate that the stream is muted.');
});
......@@ -2824,23 +2654,6 @@ isMute(volumeType: AudioVolumeType, callback: AsyncCallback&lt;boolean&gt;): voi
**示例：**
```js
var audioManager = audio.getAudioManager();
var audioGroupManager;
async function getGroupManager(){
let value = await audioManager.getVolumeGroups(audio.LOCAL_NETWORK_ID);
if (value.length > 0) {
let groupid = value[0].groupId;
audioManager.getGroupManager(groupid, (err, value) => {
if (err) {
console.error(`Failed to obtain the volume group infos list. ${err}`);
return;
}
audioGroupManager = value
console.info('Callback invoked to indicate that the volume group infos list is obtained.');
});
}
}
audioGroupManager.isMute(audio.AudioVolumeType.MEDIA, (err, value) => {
if (err) {
console.error(`Failed to obtain the mute status. ${err}`);
......@@ -2875,23 +2688,6 @@ isMute(volumeType: AudioVolumeType): Promise&lt;boolean&gt;
**示例：**
```js
var audioManager = audio.getAudioManager();
var audioGroupManager;
async function getGroupManager(){
let value = await audioManager.getVolumeGroups(audio.LOCAL_NETWORK_ID);
if (value.length > 0) {
let groupid = value[0].groupId;
audioManager.getGroupManager(groupid, (err, value) => {
if (err) {
console.error(`Failed to obtain the volume group infos list. ${err}`);
return;
}
audioGroupManager = value
console.info('Callback invoked to indicate that the volume group infos list is obtained.');
});
}
}
audioGroupManager.isMute(audio.AudioVolumeType.MEDIA).then((value) => {
console.info(`Promise returned to indicate that the mute status of the stream is obtained ${value}.`);
});
......@@ -2918,17 +2714,6 @@ getCurrentAudioRendererInfoArray(callback: AsyncCallback&lt;AudioRendererChangeI
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
console.info('getStreamManager : Success : SUCCESS');
audioStreamManager = data;
}
});
audioStreamManager.getCurrentAudioRendererInfoArray(async (err, AudioRendererChangeInfoArray) => {
console.info('getCurrentAudioRendererInfoArray **** Get Callback Called ****');
if (err) {
......@@ -2976,18 +2761,8 @@ getCurrentAudioRendererInfoArray(): Promise&lt;AudioRendererChangeInfoArray&gt;
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
console.info('getStreamManager : Success : SUCCESS');
audioStreamManager = data;
}
});
await audioStreamManager.getCurrentAudioRendererInfoArray().then( function (AudioRendererChangeInfoArray) {
async function getCurrentAudioRendererInfoArray(){
await audioStreamManager.getCurrentAudioRendererInfoArray().then( function (AudioRendererChangeInfoArray) {
console.info(`getCurrentAudioRendererInfoArray ######### Get Promise is called ##########`);
if (AudioRendererChangeInfoArray != null) {
for (let i = 0; i < AudioRendererChangeInfoArray.length; i++) {
......@@ -3010,9 +2785,10 @@ await audioStreamManager.getCurrentAudioRendererInfoArray().then( function (Audi
}
}
}
}).catch((err) => {
}).catch((err) => {
console.error(`getCurrentAudioRendererInfoArray :ERROR: ${err}`);
});
});
}
```
### getCurrentAudioCapturerInfoArray<sup>9+</sup>
......@@ -3032,17 +2808,6 @@ getCurrentAudioCapturerInfoArray(callback: AsyncCallback&lt;AudioCapturerChangeI
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
console.info('getStreamManager : Success : SUCCESS');
audioStreamManager = data;
}
});
audioStreamManager.getCurrentAudioCapturerInfoArray(async (err, AudioCapturerChangeInfoArray) => {
console.info('getCurrentAudioCapturerInfoArray **** Get Callback Called ****');
if (err) {
......@@ -3088,18 +2853,8 @@ getCurrentAudioCapturerInfoArray(): Promise&lt;AudioCapturerChangeInfoArray&gt;
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
console.info('getStreamManager : Success : SUCCESS');
audioStreamManager = data;
}
});
await audioStreamManager.getCurrentAudioCapturerInfoArray().then( function (AudioCapturerChangeInfoArray) {
async function getCurrentAudioCapturerInfoArray(){
await audioStreamManager.getCurrentAudioCapturerInfoArray().then( function (AudioCapturerChangeInfoArray) {
console.info('getCurrentAudioCapturerInfoArray **** Get Promise Called ****');
if (AudioCapturerChangeInfoArray != null) {
for (let i = 0; i < AudioCapturerChangeInfoArray.length; i++) {
......@@ -3120,9 +2875,10 @@ await audioStreamManager.getCurrentAudioCapturerInfoArray().then( function (Audi
}
}
}
}).catch((err) => {
}).catch((err) => {
console.error(`getCurrentAudioCapturerInfoArray :ERROR: ${err}`);
});
});
}
```
### on('audioRendererChange')<sup>9+</sup>
......@@ -3143,17 +2899,6 @@ on(type: "audioRendererChange", callback: Callback&lt;AudioRendererChangeInfoArr
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
console.info('getStreamManager : Success : SUCCESS');
audioStreamManager = data;
}
});
audioStreamManager.on('audioRendererChange', (AudioRendererChangeInfoArray) => {
for (let i = 0; i < AudioRendererChangeInfoArray.length; i++) {
let AudioRendererChangeInfo = AudioRendererChangeInfoArray[i];
......@@ -3195,17 +2940,6 @@ off(type: "audioRendererChange");
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
console.info('getStreamManager : Success : SUCCESS');
audioStreamManager = data;
}
});
audioStreamManager.off('audioRendererChange');
console.info('######### RendererChange Off is called #########');
```
......@@ -3228,17 +2962,6 @@ on(type: "audioCapturerChange", callback: Callback&lt;AudioCapturerChangeInfoArr
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
console.info('getStreamManager : Success : SUCCESS');
audioStreamManager = data;
}
});
audioStreamManager.on('audioCapturerChange', (AudioCapturerChangeInfoArray) => {
for (let i = 0; i < AudioCapturerChangeInfoArray.length; i++) {
console.info(`## CapChange on is called for element ${i} ##`);
......@@ -3279,17 +3002,6 @@ off(type: "audioCapturerChange");
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
console.info('getStreamManager : Success : SUCCESS');
audioStreamManager = data;
}
});
audioStreamManager.off('audioCapturerChange');
console.info('######### CapturerChange Off is called #########');
......@@ -3416,7 +3128,6 @@ off(type: 'deviceChange', callback?: Callback<DeviceChangeAction\>): void
| 参数名 | 类型 | 必填 | 说明 |
| -------- | --------------------------------------------------- | ---- | ------------------------------------------ |
| type | string | 是 | 订阅的事件的类型。支持事件：'deviceChange' |
| deviceFlag | [DeviceFlag](#deviceflag) | 是 | 设备类型的flag。 |
| callback | Callback<[DeviceChangeAction](#devicechangeaction)> | 否 | 获取设备更新详情。 |
**示例：**
......@@ -3426,9 +3137,8 @@ var audioManager = audio.getAudioManager();
audioManager.getRoutingManager((err,AudioRoutingManager)=>{
if (err) {
console.error(`AudioFrameworkTest:Callback:failed to get RoutingManager ${err}`);
}
else {
AudioRoutingManager.off('deviceChange', audio.DeviceFlag.OUTPUT_DEVICES_FLAG, (deviceChanged) => {
} else {
AudioRoutingManager.off('deviceChange', (deviceChanged) => {
console.info('Should be no callback.');
});
}
......@@ -5041,6 +4751,11 @@ var audioCapturerInfo = {
capturerFlags: 0
}
var audioCapturerOptions = {
streamInfo: audioStreamInfo,
capturerInfo: audioCapturerInfo
}
var audioCapturer;
audio.createAudioCapturer(audioCapturerOptions).then((data) => {
audioCapturer = data;
......
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