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提交 ca3707b1 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 7563a68f
隐藏空白更改
内联 并排
Showing with 231 addition and 10 deletion
zh-cn/application-dev/reference/apis/js-apis-audio.md
浏览文件 @ ca3707b1
......@@ -2075,6 +2075,7 @@ getGroupManager(groupId: number, callback: AsyncCallback<AudioGroupManager\>\):
```js
var audioManager = audio.getAudioManager();
var audioGroupManager;
async function getGroupManager(){
let value = await audioManager.getVolumeGroups(audio.LOCAL_NETWORK_ID);
if (value.length > 0) {
......@@ -2339,6 +2340,23 @@ 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}`);
......@@ -2378,6 +2396,24 @@ 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.');
});
......@@ -2403,6 +2439,23 @@ 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}`);
......@@ -2437,6 +2490,23 @@ 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}.`);
});
......@@ -2462,6 +2532,23 @@ 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}`);
......@@ -2496,6 +2583,23 @@ 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}.`);
});
......@@ -2521,6 +2625,23 @@ 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}`);
......@@ -2555,6 +2676,23 @@ 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.');
});
......@@ -2585,6 +2723,23 @@ 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}`);
......@@ -2624,6 +2779,23 @@ 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.');
});
......@@ -2649,6 +2821,23 @@ 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}`);
......@@ -2683,6 +2872,23 @@ 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}.`);
});
......@@ -2709,8 +2915,9 @@ getCurrentAudioRendererInfoArray(callback: AsyncCallback&lt;AudioRendererChangeI
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audio.getStreamManager((err, data) => {
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
......@@ -2766,8 +2973,9 @@ getCurrentAudioRendererInfoArray(): Promise&lt;AudioRendererChangeInfoArray&gt;
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audio.getStreamManager((err, data) => {
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
......@@ -2821,8 +3029,9 @@ getCurrentAudioCapturerInfoArray(callback: AsyncCallback&lt;AudioCapturerChangeI
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audio.getStreamManager((err, data) => {
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
......@@ -2876,8 +3085,9 @@ getCurrentAudioCapturerInfoArray(): Promise&lt;AudioCapturerChangeInfoArray&gt;
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audio.getStreamManager((err, data) => {
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
......@@ -2930,8 +3140,9 @@ on(type: "audioRendererChange", callback: Callback&lt;AudioRendererChangeInfoArr
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audio.getStreamManager((err, data) => {
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
......@@ -2981,8 +3192,9 @@ off(type: "audioRendererChange");
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audio.getStreamManager((err, data) => {
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
......@@ -3013,8 +3225,9 @@ on(type: "audioCapturerChange", callback: Callback&lt;AudioCapturerChangeInfoArr
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audio.getStreamManager((err, data) => {
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
......@@ -3063,8 +3276,9 @@ off(type: "audioCapturerChange");
**示例：**
```js
var audioManager = audio.getAudioManager();
let audioStreamManager;
audio.getStreamManager((err, data) => {
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(`getStreamManager : Error: ${err}`);
} else {
......@@ -3099,11 +3313,11 @@ getDevices(deviceFlag: DeviceFlag, callback: AsyncCallback&lt;AudioDeviceDescrip
**示例：**
```js
var audioManager = audio.getAudioManager();
audioManager.getRoutingManager((err,AudioRoutingManager)=>{
if (err) {
console.error(`AudioFrameworkTest:Callback:failed to get RoutingManager ${err}`);
}
else {
} else {
AudioRoutingManager.getDevices(audio.DeviceFlag.OUTPUT_DEVICES_FLAG, (err, value) => {
if (err) {
console.error(`Failed to obtain the device list. ${err}`);
......@@ -3138,6 +3352,7 @@ getDevices(deviceFlag: DeviceFlag): Promise&lt;AudioDeviceDescriptors&gt;
**示例：**
```js
var audioManager = audio.getAudioManager();
audioManager.getRoutingManager((err,AudioRoutingManager)=>{
if (err) {
console.error(`AudioFrameworkTest:Callback:failed to get RoutingManager ${err}`);
......@@ -3169,6 +3384,7 @@ on(type: 'deviceChange', deviceFlag: DeviceFlag, callback: Callback<DeviceChange
**示例：**
```js
var audioManager = audio.getAudioManager();
audioManager.getRoutingManager((err,AudioRoutingManager)=>{
if (err) {
console.error(`AudioFrameworkTest:Callback:failed to get RoutingManager ${err}`);
......@@ -3203,6 +3419,7 @@ off(type: 'deviceChange', callback?: Callback<DeviceChangeAction\>): void
**示例：**
```js
var audioManager = audio.getAudioManager();
audioManager.getRoutingManager((err,AudioRoutingManager)=>{
if (err) {
console.error(`AudioFrameworkTest:Callback:failed to get RoutingManager ${err}`);
......@@ -3234,6 +3451,7 @@ selectOutputDevice(outputAudioDevices: AudioDeviceDescriptors, callback: AsyncCa
**示例：**
```js
var audioManager = audio.getAudioManager();
let outputAudioDeviceDescriptor = [{
"deviceRole":audio.DeviceRole.OUTPUT_DEVICE,
"networkId":audio.LOCAL_NETWORK_ID,
......@@ -3276,6 +3494,7 @@ selectOutputDevice(outputAudioDevices: AudioDeviceDescriptors): Promise&lt;void&
**示例：**
```js
var audioManager = audio.getAudioManager();
let outputAudioDeviceDescriptor =[{
"deviceRole":audio.DeviceRole.OUTPUT_DEVICE,
"networkId":audio.LOCAL_NETWORK_ID,
......@@ -3312,6 +3531,7 @@ selectOutputDeviceByFilter(filter: AudioRendererFilter, outputAudioDevices: Audi
**示例：**
```js
var audioManager = audio.getAudioManager();
let outputAudioRendererFilter = {
"uid":20010041,
"rendererInfo": {
......@@ -3362,6 +3582,7 @@ selectOutputDeviceByFilter(filter: AudioRendererFilter, outputAudioDevices: Audi
**示例：**
```js
var audioManager = audio.getAudioManager();
let outputAudioRendererFilter = {
"uid":20010041,
"rendererInfo": {
......
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