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提交 8cd7bea6 编写于 作者: J jiao_yanlin
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Sample code format modification 

Signed-off-by: Njiao_yanlin <jiaoyanlin@huawei.com>
上级 ba4200a3
隐藏空白更改
内联 并排
Showing with 685 addition and 690 deletion
zh-cn/application-dev/reference/apis/js-apis-audio.md
浏览文件 @ 8cd7bea6
......@@ -74,31 +74,31 @@ createAudioRenderer(options: AudioRendererOptions, callback: AsyncCallback\<Audi
```
import audio from '@ohos.multimedia.audio';
var audioStreamInfo = {
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_44100,
channels: audio.AudioChannel.CHANNEL_1,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_44100,
channels: audio.AudioChannel.CHANNEL_1,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
}
var audioRendererInfo = {
content: audio.ContentType.CONTENT_TYPE_SPEECH,
usage: audio.StreamUsage.STREAM_USAGE_VOICE_COMMUNICATION,
rendererFlags: 1
content: audio.ContentType.CONTENT_TYPE_SPEECH,
usage: audio.StreamUsage.STREAM_USAGE_VOICE_COMMUNICATION,
rendererFlags: 1
}
var audioRendererOptions = {
streamInfo: audioStreamInfo,
rendererInfo: audioRendererInfo
streamInfo: audioStreamInfo,
rendererInfo: audioRendererInfo
}
audio.createAudioRenderer(audioRendererOptions,(err, data) => {
if (err) {
console.error(`AudioRenderer Created : Error: ${err.message}`);
}
else {
console.info('AudioRenderer Created : Success : SUCCESS');
let audioRenderer = data;
}
if (err) {
console.error(`AudioRenderer Created : Error: ${err.message}`);
}
else {
console.info('AudioRenderer Created : Success : SUCCESS');
let audioRenderer = data;
}
});
```
......@@ -128,29 +128,29 @@ createAudioRenderer(options: AudioRendererOptions): Promise<AudioRenderer\>
import audio from '@ohos.multimedia.audio';
var audioStreamInfo = {
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_44100,
channels: audio.AudioChannel.CHANNEL_1,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_44100,
channels: audio.AudioChannel.CHANNEL_1,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
}
var audioRendererInfo = {
content: audio.ContentType.CONTENT_TYPE_SPEECH,
usage: audio.StreamUsage.STREAM_USAGE_VOICE_COMMUNICATION,
rendererFlags: 1
content: audio.ContentType.CONTENT_TYPE_SPEECH,
usage: audio.StreamUsage.STREAM_USAGE_VOICE_COMMUNICATION,
rendererFlags: 1
}
var audioRendererOptions = {
streamInfo: audioStreamInfo,
rendererInfo: audioRendererInfo
streamInfo: audioStreamInfo,
rendererInfo: audioRendererInfo
}
var audioRenderer;
audio.createAudioRenderer(audioRendererOptions).then((data) => {
audioRenderer = data;
console.info('AudioFrameworkRenderLog: AudioRenderer Created : Success : Stream Type: SUCCESS');
audioRenderer = data;
console.info('AudioFrameworkRenderLog: AudioRenderer Created : Success : Stream Type: SUCCESS');
}).catch((err) => {
console.info('AudioFrameworkRenderLog: AudioRenderer Created : ERROR : '+err.message);
console.info('AudioFrameworkRenderLog: AudioRenderer Created : ERROR : '+err.message);
});
```
......@@ -174,30 +174,30 @@ createAudioCapturer(options: AudioCapturerOptions, callback: AsyncCallback<Audio
```
import audio from '@ohos.multimedia.audio';
var audioStreamInfo = {
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_44100,
channels: audio.AudioChannel.CHANNEL_2,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_44100,
channels: audio.AudioChannel.CHANNEL_2,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
}
var audioCapturerInfo = {
source: audio.SourceType.SOURCE_TYPE_MIC,
capturerFlags: 1
source: audio.SourceType.SOURCE_TYPE_MIC,
capturerFlags: 1
}
var audioCapturerOptions = {
streamInfo: audioStreamInfo,
capturerInfo: audioCapturerInfo
streamInfo: audioStreamInfo,
capturerInfo: audioCapturerInfo
}
audio.createAudioCapturer(audioCapturerOptions,(err, data) => {
if (err) {
console.error(`AudioCapturer Created : Error: ${err.message}`);
}
else {
console.info('AudioCapturer Created : Success : SUCCESS');
let audioCapturer = data;
}
if (err) {
console.error(`AudioCapturer Created : Error: ${err.message}`);
}
else {
console.info('AudioCapturer Created : Success : SUCCESS');
let audioCapturer = data;
}
});
```
......@@ -227,28 +227,28 @@ createAudioCapturer(options: AudioCapturerOptions): Promise<AudioCapturer\>
import audio from '@ohos.multimedia.audio';
var audioStreamInfo = {
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_44100,
channels: audio.AudioChannel.CHANNEL_2,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_44100,
channels: audio.AudioChannel.CHANNEL_2,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
}
var audioCapturerInfo = {
source: audio.SourceType.SOURCE_TYPE_MIC,
capturerFlags: 1
source: audio.SourceType.SOURCE_TYPE_MIC,
capturerFlags: 1
}
var audioCapturerOptions = {
streamInfo: audioStreamInfo,
capturerInfo: audioCapturerInfo
streamInfo: audioStreamInfo,
capturerInfo: audioCapturerInfo
}
var audioCapturer;
audio.createAudioCapturer(audioCapturerOptions).then((data) => {
audioCapturer = data;
console.info('AudioCapturer Created : Success : Stream Type: SUCCESS');
audioCapturer = data;
console.info('AudioCapturer Created : Success : Stream Type: SUCCESS');
}).catch((err) => {
console.info('AudioCapturer Created : ERROR : '+err.message);
console.info('AudioCapturer Created : ERROR : '+err.message);
});
```
......@@ -719,11 +719,11 @@ setVolume(volumeType: AudioVolumeType, volume: number, callback: AsyncCallback&l
```
audioManager.setVolume(audio.AudioVolumeType.MEDIA, 10, (err) => {
if (err) {
console.error('Failed to set the volume. ${err.message}');
return;
}
console.log('Callback invoked to indicate a successful volume setting.');
if (err) {
console.error('Failed to set the volume. ${err.message}');
return;
}
console.log('Callback invoked to indicate a successful volume setting.');
});
```
......@@ -754,7 +754,7 @@ setVolume(volumeType: AudioVolumeType, volume: number): Promise&lt;void&gt;
```
audioManager.setVolume(audio.AudioVolumeType.MEDIA, 10).then(() => {
console.log('Promise returned to indicate a successful volume setting.');
console.log('Promise returned to indicate a successful volume setting.');
});
```
......@@ -777,11 +777,11 @@ getVolume(volumeType: AudioVolumeType, callback: AsyncCallback&lt;number&gt;): v
```
audioManager.getVolume(audio.AudioVolumeType.MEDIA, (err, value) => {
if (err) {
console.error('Failed to obtain the volume. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the volume is obtained.');
if (err) {
console.error('Failed to obtain the volume. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the volume is obtained.');
});
```
......@@ -809,7 +809,7 @@ getVolume(volumeType: AudioVolumeType): Promise&lt;number&gt;
```
audioManager.getVolume(audio.AudioVolumeType.MEDIA).then((value) => {
console.log('Promise returned to indicate that the volume is obtained.' + value);
console.log('Promise returned to indicate that the volume is obtained.' + value);
});
```
......@@ -832,11 +832,11 @@ getMinVolume(volumeType: AudioVolumeType, callback: AsyncCallback&lt;number&gt;)
```
audioManager.getMinVolume(audio.AudioVolumeType.MEDIA, (err, value) => {
if (err) {
console.error('Failed to obtain the minimum volume. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the minimum volume is obtained.' + value);
if (err) {
console.error('Failed to obtain the minimum volume. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the minimum volume is obtained.' + value);
});
```
......@@ -864,7 +864,7 @@ getMinVolume(volumeType: AudioVolumeType): Promise&lt;number&gt;
```
audioManager.getMinVolume(audio.AudioVolumeType.MEDIA).then((value) => {
console.log('Promised returned to indicate that the minimum volume is obtained.' + value);
console.log('Promised returned to indicate that the minimum volume is obtained.' + value);
});
```
......@@ -887,11 +887,11 @@ getMaxVolume(volumeType: AudioVolumeType, callback: AsyncCallback&lt;number&gt;)
```
audioManager.getMaxVolume(audio.AudioVolumeType.MEDIA, (err, value) => {
if (err) {
console.error('Failed to obtain the maximum volume. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the maximum volume is obtained.' + value);
if (err) {
console.error('Failed to obtain the maximum volume. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the maximum volume is obtained.' + value);
});
```
......@@ -919,7 +919,7 @@ getMaxVolume(volumeType: AudioVolumeType): Promise&lt;number&gt;
```
audioManager.getMaxVolume(audio.AudioVolumeType.MEDIA).then((data) => {
console.log('Promised returned to indicate that the maximum volume is obtained.');
console.log('Promised returned to indicate that the maximum volume is obtained.');
});
```
......@@ -945,11 +945,11 @@ mute(volumeType: AudioVolumeType, mute: boolean, callback: AsyncCallback&lt;void
```
audioManager.mute(audio.AudioVolumeType.MEDIA, true, (err) => {
if (err) {
console.error('Failed to mute the stream. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the stream is muted.');
if (err) {
console.error('Failed to mute the stream. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the stream is muted.');
});
```
......@@ -981,7 +981,7 @@ mute(volumeType: AudioVolumeType, mute: boolean): Promise&lt;void&gt;
```
audioManager.mute(audio.AudioVolumeType.MEDIA, true).then(() => {
console.log('Promise returned to indicate that the stream is muted.');
console.log('Promise returned to indicate that the stream is muted.');
});
```
......@@ -1005,11 +1005,11 @@ isMute(volumeType: AudioVolumeType, callback: AsyncCallback&lt;boolean&gt;): voi
```
audioManager.isMute(audio.AudioVolumeType.MEDIA, (err, value) => {
if (err) {
console.error('Failed to obtain the mute status. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the mute status of the stream is obtained.' + value);
if (err) {
console.error('Failed to obtain the mute status. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the mute status of the stream is obtained.' + value);
});
```
......@@ -1038,7 +1038,7 @@ isMute(volumeType: AudioVolumeType): Promise&lt;boolean&gt;
```
audioManager.isMute(audio.AudioVolumeType.MEDIA).then((value) => {
console.log('Promise returned to indicate that the mute status of the stream is obtained.' + value);
console.log('Promise returned to indicate that the mute status of the stream is obtained.' + value);
});
```
......@@ -1061,11 +1061,11 @@ isActive(volumeType: AudioVolumeType, callback: AsyncCallback&lt;boolean&gt;): v
```
audioManager.isActive(audio.AudioVolumeType.MEDIA, (err, value) => {
if (err) {
console.error('Failed to obtain the active status of the stream. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the active status of the stream is obtained.' + value);
if (err) {
console.error('Failed to obtain the active status of the stream. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the active status of the stream is obtained.' + value);
});
```
......@@ -1093,7 +1093,7 @@ isActive(volumeType: AudioVolumeType): Promise&lt;boolean&gt;
```
audioManager.isActive(audio.AudioVolumeType.MEDIA).then((value) => {
console.log('Promise returned to indicate that the active status of the stream is obtained.' + value);
console.log('Promise returned to indicate that the active status of the stream is obtained.' + value);
});
```
......@@ -1118,11 +1118,11 @@ setRingerMode(mode: AudioRingMode, callback: AsyncCallback&lt;void&gt;): void
```
audioManager.setRingerMode(audio.AudioRingMode.RINGER_MODE_NORMAL, (err) => {
if (err) {
console.error('Failed to set the ringer mode.​ ${err.message}');
return;
}
console.log('Callback invoked to indicate a successful setting of the ringer mode.');
if (err) {
console.error('Failed to set the ringer mode.​ ${err.message}');
return;
}
console.log('Callback invoked to indicate a successful setting of the ringer mode.');
});
```
......@@ -1152,7 +1152,7 @@ setRingerMode(mode: AudioRingMode): Promise&lt;void&gt;
```
audioManager.setRingerMode(audio.AudioRingMode.RINGER_MODE_NORMAL).then(() => {
console.log('Promise returned to indicate a successful setting of the ringer mode.');
console.log('Promise returned to indicate a successful setting of the ringer mode.');
});
```
......@@ -1175,11 +1175,11 @@ getRingerMode(callback: AsyncCallback&lt;AudioRingMode&gt;): void
```
audioManager.getRingerMode((err, value) => {
if (err) {
console.error('Failed to obtain the ringer mode.​ ${err.message}');
return;
}
console.log('Callback invoked to indicate that the ringer mode is obtained.' + value);
if (err) {
console.error('Failed to obtain the ringer mode.​ ${err.message}');
return;
}
console.log('Callback invoked to indicate that the ringer mode is obtained.' + value);
});
```
......@@ -1202,7 +1202,7 @@ getRingerMode(): Promise&lt;AudioRingMode&gt;
```
audioManager.getRingerMode().then((value) => {
console.log('Promise returned to indicate that the ringer mode is obtained.' + value);
console.log('Promise returned to indicate that the ringer mode is obtained.' + value);
});
```
......@@ -1230,11 +1230,11 @@ setAudioParameter(key: string, value: string, callback: AsyncCallback&lt;void&gt
```
audioManager.setAudioParameter('key_example', 'value_example', (err) => {
if (err) {
console.error('Failed to set the audio parameter. ${err.message}');
return;
}
console.log('Callback invoked to indicate a successful setting of the audio parameter.');
if (err) {
console.error('Failed to set the audio parameter. ${err.message}');
return;
}
console.log('Callback invoked to indicate a successful setting of the audio parameter.');
});
```
......@@ -1267,7 +1267,7 @@ setAudioParameter(key: string, value: string): Promise&lt;void&gt;
```
audioManager.setAudioParameter('key_example', 'value_example').then(() => {
console.log('Promise returned to indicate a successful setting of the audio parameter.');
console.log('Promise returned to indicate a successful setting of the audio parameter.');
});
```
......@@ -1292,11 +1292,11 @@ getAudioParameter(key: string, callback: AsyncCallback&lt;string&gt;): void
```
audioManager.getAudioParameter('key_example', (err, value) => {
if (err) {
console.error('Failed to obtain the value of the audio parameter. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the value of the audio parameter is obtained.' + value);
if (err) {
console.error('Failed to obtain the value of the audio parameter. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the value of the audio parameter is obtained.' + value);
});
```
......@@ -1326,7 +1326,7 @@ getAudioParameter(key: string): Promise&lt;string&gt;
```
audioManager.getAudioParameter('key_example').then((value) => {
console.log('Promise returned to indicate that the value of the audio parameter is obtained.' + value);
console.log('Promise returned to indicate that the value of the audio parameter is obtained.' + value);
});
```
......@@ -1348,11 +1348,11 @@ getDevices(deviceFlag: DeviceFlag, callback: AsyncCallback&lt;AudioDeviceDescrip
**示例：**
```
audioManager.getDevices(audio.DeviceFlag.OUTPUT_DEVICES_FLAG, (err, value) => {
if (err) {
console.error('Failed to obtain the device list. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the device list is obtained.');
if (err) {
console.error('Failed to obtain the device list. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the device list is obtained.');
});
```
......@@ -1380,7 +1380,7 @@ getDevices(deviceFlag: DeviceFlag): Promise&lt;AudioDeviceDescriptors&gt;
```
audioManager.getDevices(audio.DeviceFlag.OUTPUT_DEVICES_FLAG).then((data) => {
console.log('Promise returned to indicate that the device list is obtained.');
console.log('Promise returned to indicate that the device list is obtained.');
});
```
......@@ -1404,11 +1404,11 @@ setDeviceActive(deviceType: ActiveDeviceType, active: boolean, callback: AsyncCa
```
audioManager.setDeviceActive(audio.ActiveDeviceType.SPEAKER, true, (err) => {
if (err) {
console.error('Failed to set the active status of the device. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the device is set to the active status.');
if (err) {
console.error('Failed to set the active status of the device. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the device is set to the active status.');
});
```
......@@ -1438,7 +1438,7 @@ setDeviceActive(deviceType: ActiveDeviceType, active: boolean): Promise&lt;void&
```
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.');
});
```
......@@ -1461,11 +1461,11 @@ isDeviceActive(deviceType: ActiveDeviceType, callback: AsyncCallback&lt;boolean&
```
audioManager.isDeviceActive(audio.ActiveDeviceType.SPEAKER, (err, value) => {
if (err) {
console.error('Failed to obtain the active status of the device. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the active status of the device is obtained.');
if (err) {
console.error('Failed to obtain the active status of the device. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the active status of the device is obtained.');
});
```
......@@ -1494,7 +1494,7 @@ isDeviceActive(deviceType: ActiveDeviceType): Promise&lt;boolean&gt;
```
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);
});
```
......@@ -1519,11 +1519,11 @@ setMicrophoneMute(mute: boolean, callback: AsyncCallback&lt;void&gt;): void
```
audioManager.setMicrophoneMute(true, (err) => {
if (err) {
console.error('Failed to mute the microphone. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the microphone is muted.');
if (err) {
console.error('Failed to mute the microphone. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the microphone is muted.');
});
```
......@@ -1553,7 +1553,7 @@ setMicrophoneMute(mute: boolean): Promise&lt;void&gt;
```
audioManager.setMicrophoneMute(true).then(() => {
console.log('Promise returned to indicate that the microphone is muted.');
console.log('Promise returned to indicate that the microphone is muted.');
});
```
......@@ -1577,11 +1577,11 @@ isMicrophoneMute(callback: AsyncCallback&lt;boolean&gt;): void
```
audioManager.isMicrophoneMute((err, value) => {
if (err) {
console.error('Failed to obtain the mute status of the microphone. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the mute status of the microphone is obtained.' + value);
if (err) {
console.error('Failed to obtain the mute status of the microphone. ${err.message}');
return;
}
console.log('Callback invoked to indicate that the mute status of the microphone is obtained.' + value);
});
```
......@@ -1606,7 +1606,7 @@ isMicrophoneMute(): Promise&lt;boolean&gt;
```
audioManager.isMicrophoneMute().then((value) => {
console.log('Promise returned to indicate that the mute status of the microphone is obtained.', + value);
console.log('Promise returned to indicate that the mute status of the microphone is obtained.', + value);
});
```
......@@ -1633,9 +1633,9 @@ on(type: 'volumeChange', callback: Callback\<VolumeEvent>): void
```
audioManager.on('volumeChange', (volumeEvent) => {
console.log('VolumeType of stream: ' + volumeEvent.volumeType);
console.log('Volume level: ' + volumeEvent.volume);
console.log('Whether to updateUI: ' + volumeEvent.updateUi);
console.log('VolumeType of stream: ' + volumeEvent.volumeType);
console.log('Volume level: ' + volumeEvent.volume);
console.log('Whether to updateUI: ' + volumeEvent.updateUi);
});
```
......@@ -1660,7 +1660,7 @@ on(type: 'ringerModeChange', callback: Callback\<AudioRingMode>): void
```
audioManager.on('ringerModeChange', (ringerMode) => {
console.log('Updated ringermode: ' + ringerMode);
console.log('Updated ringermode: ' + ringerMode);
});
```
......@@ -1683,10 +1683,10 @@ on(type: 'deviceChange', callback: Callback<DeviceChangeAction\>): void
```
audioManager.on('deviceChange', (deviceChanged) => {
console.info("device change type : " + deviceChanged.type);
console.info("device descriptor size : " + deviceChanged.deviceDescriptors.length);
console.info("device change descriptor : " + deviceChanged.deviceDescriptors[0].deviceRole);
console.info("device change descriptor : " + deviceChanged.deviceDescriptors[0].deviceType);
console.info("device change type : " + deviceChanged.type);
console.info("device descriptor size : " + deviceChanged.deviceDescriptors.length);
console.info("device change descriptor : " + deviceChanged.deviceDescriptors[0].deviceRole);
console.info("device change descriptor : " + deviceChanged.deviceDescriptors[0].deviceType);
});
```
......@@ -1709,7 +1709,7 @@ off(type: 'deviceChange', callback?: Callback<DeviceChangeAction\>): void
```
audioManager.off('deviceChange', (deviceChanged) => {
console.log("Should be no callback.");
console.log("Should be no callback.");
});
```
......@@ -1733,19 +1733,19 @@ on(type: 'interrupt', interrupt: AudioInterrupt, callback: Callback\<InterruptAc
```
var interAudioInterrupt = {
streamUsage:2,
contentType:0,
pauseWhenDucked:true
streamUsage:2,
contentType:0,
pauseWhenDucked:true
};
audioManager.on('interrupt', interAudioInterrupt, (InterruptAction) => {
if (InterruptAction.actionType === 0) {
console.log("An event to gain the audio focus starts.");
console.log("Focus gain event:" + JSON.stringify(InterruptAction));
}
if (InterruptAction.actionType === 1) {
console.log("An audio interruption event starts.");
console.log("Audio interruption event:" + JSON.stringify(InterruptAction));
}
if (InterruptAction.actionType === 0) {
console.log("An event to gain the audio focus starts.");
console.log("Focus gain event:" + JSON.stringify(InterruptAction));
}
if (InterruptAction.actionType === 1) {
console.log("An audio interruption event starts.");
console.log("Audio interruption event:" + JSON.stringify(InterruptAction));
}
});
```
......@@ -1769,15 +1769,15 @@ off(type: 'interrupt', interrupt: AudioInterrupt, callback?: Callback\<Interrupt
```
var interAudioInterrupt = {
streamUsage:2,
contentType:0,
pauseWhenDucked:true
streamUsage:2,
contentType:0,
pauseWhenDucked:true
};
audioManager.off('interrupt', interAudioInterrupt, (InterruptAction) => {
if (InterruptAction.actionType === 0) {
console.log("An event to release the audio focus starts.");
console.log("Focus release event:" + JSON.stringify(InterruptAction));
}
if (InterruptAction.actionType === 0) {
console.log("An event to release the audio focus starts.");
console.log("Focus release event:" + JSON.stringify(InterruptAction));
}
});
```
......@@ -1802,11 +1802,11 @@ setAudioScene\(scene: AudioScene, callback: AsyncCallback<void\>\): void
```
audioManager.setAudioScene(audio.AudioScene.AUDIO_SCENE_PHONE_CALL, (err) => {
if (err) {
console.error('Failed to set the audio scene mode.​ ${err.message}');
return;
}
console.log('Callback invoked to indicate a successful setting of the audio scene mode.');
if (err) {
console.error('Failed to set the audio scene mode.​ ${err.message}');
return;
}
console.log('Callback invoked to indicate a successful setting of the audio scene mode.');
});
```
......@@ -1836,9 +1836,9 @@ setAudioScene\(scene: AudioScene\): Promise<void\>
```
audioManager.setAudioScene(audio.AudioScene.AUDIO_SCENE_PHONE_CALL).then(() => {
console.log('Promise returned to indicate a successful setting of the audio scene mode.');
console.log('Promise returned to indicate a successful setting of the audio scene mode.');
}).catch ((err) => {
console.log('Failed to set the audio scene mode');
console.log('Failed to set the audio scene mode');
});
```
......@@ -1860,11 +1860,11 @@ getAudioScene\(callback: AsyncCallback<AudioScene\>\): void
```
audioManager.getAudioScene((err, value) => {
if (err) {
console.error('Failed to obtain the audio scene mode.​ ${err.message}');
return;
}
console.log('Callback invoked to indicate that the audio scene mode is obtained.' + value);
if (err) {
console.error('Failed to obtain the audio scene mode.​ ${err.message}');
return;
}
console.log('Callback invoked to indicate that the audio scene mode is obtained.' + value);
});
```
......@@ -1887,9 +1887,9 @@ getAudioScene\(\): Promise<AudioScene\>
```
audioManager.getAudioScene().then((value) => {
console.log('Promise returned to indicate that the audio scene mode is obtained.' + value);
console.log('Promise returned to indicate that the audio scene mode is obtained.' + value);
}).catch ((err) => {
console.log('Failed to obtain the audio scene mode');
console.log('Failed to obtain the audio scene mode');
});
```
......@@ -2011,34 +2011,33 @@ getCurrentAudioCapturerInfoArray(callback: AsyncCallback&lt;AudioCapturerChangeI
**示例：**
```
audioStreamManager.getCurrentAudioCapturerInfoArray(async (err, AudioCapturerChangeInfoArray) => {
console.info('[GET_CAPTURER_STATE_1_CALLBACK] **** Get Callback Called ****');
if (err) {
console.log('getCurrentAudioCapturerInfoArray :ERROR: '+err.message);
resultFlag = false;
}
else {
if (AudioCapturerChangeInfoArray !=null) {
for (let i=0;i<AudioCapturerChangeInfoArray.length;i++) {
console.info('StreamId for '+i+'is:'+AudioCapturerChangeInfoArray[i].streamId);
console.info('ClientUid for '+i+'is:'+AudioCapturerChangeInfoArray[i].clientUid);
console.info('Source for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.source);
console.info('Flag '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.capturerFlags);
console.info('State for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerState);
var devDescriptor = AudioCapturerChangeInfoArray[i].deviceDescriptors;
for (let j=0;j<AudioCapturerChangeInfoArray[i].deviceDescriptors.length; j++) {
console.info('Id:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].id);
console.info('Type:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceType);
console.info('Role:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceRole);
console.info('Name:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].name);
console.info('Address:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].address);
console.info('SampleRates:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].sampleRates[0]);
console.info('ChannelCounts'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelCounts[0]);
console.info('ChannelMask:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelMasks);
}
}
console.info('[GET_CAPTURER_STATE_1_CALLBACK] **** Get Callback Called ****');
if (err) {
console.log('getCurrentAudioCapturerInfoArray :ERROR: '+err.message);
resultFlag = false;
}
else {
if (AudioCapturerChangeInfoArray !=null) {
for (let i=0;i<AudioCapturerChangeInfoArray.length;i++) {
console.info('StreamId for '+i+'is:'+AudioCapturerChangeInfoArray[i].streamId);
console.info('ClientUid for '+i+'is:'+AudioCapturerChangeInfoArray[i].clientUid);
console.info('Source for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.source);
console.info('Flag '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.capturerFlags);
console.info('State for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerState);
var devDescriptor = AudioCapturerChangeInfoArray[i].deviceDescriptors;
for (let j=0;j<AudioCapturerChangeInfoArray[i].deviceDescriptors.length; j++) {
console.info('Id:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].id);
console.info('Type:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceType);
console.info('Role:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceRole);
console.info('Name:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].name);
console.info('Address:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].address);
console.info('SampleRates:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].sampleRates[0]);
console.info('ChannelCounts'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelCounts[0]);
console.info('ChannelMask:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelMasks);
}
}
}
}
});
```
......@@ -2059,31 +2058,30 @@ getCurrentAudioCapturerInfoArray(): Promise&lt;AudioCapturerChangeInfoArray&gt;
**示例：**
```
await audioStreamManagerCB.getCurrentAudioCapturerInfoArray().then( function (AudioCapturerChangeInfoArray) {
console.info('AFCapturerChangeLog: [GET_CAP_STA_1_PR] **** Get Promise Called ****');
if (AudioCapturerChangeInfoArray!=null) {
for (let i=0;i<AudioCapturerChangeInfoArray.length;i++) {
console.info('StreamId for '+i+'is:'+AudioCapturerChangeInfoArray[i].streamId);
console.info('ClientUid for '+i+'is:'+AudioCapturerChangeInfoArray[i].clientUid);
console.info('Source for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.source);
console.info('Flag '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.capturerFlags);
console.info('State for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerState);
var devDescriptor = AudioCapturerChangeInfoArray[i].deviceDescriptors;
for (let j=0;j<AudioCapturerChangeInfoArray[i].deviceDescriptors.length; j++) {
console.info('Id:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].id);
console.info('Type:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceType);
console.info('Role:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceRole);
console.info('Name:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].name)
console.info('Address:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].address);
console.info('SampleRates:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].sampleRates[0]);
console.info('ChannelCounts'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelCounts[0]);
console.info('ChannelMask:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelMasks);
}
}
console.info('AFCapturerChangeLog: [GET_CAP_STA_1_PR] **** Get Promise Called ****');
if (AudioCapturerChangeInfoArray!=null) {
for (let i=0;i<AudioCapturerChangeInfoArray.length;i++) {
console.info('StreamId for '+i+'is:'+AudioCapturerChangeInfoArray[i].streamId);
console.info('ClientUid for '+i+'is:'+AudioCapturerChangeInfoArray[i].clientUid);
console.info('Source for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.source);
console.info('Flag '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.capturerFlags);
console.info('State for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerState);
var devDescriptor = AudioCapturerChangeInfoArray[i].deviceDescriptors;
for (let j=0;j<AudioCapturerChangeInfoArray[i].deviceDescriptors.length; j++) {
console.info('Id:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].id);
console.info('Type:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceType);
console.info('Role:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceRole);
console.info('Name:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].name)
console.info('Address:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].address);
console.info('SampleRates:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].sampleRates[0]);
console.info('ChannelCounts'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelCounts[0]);
console.info('ChannelMask:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelMasks);
}
}
}
}).catch((err) => {
console.log('getCurrentAudioCapturerInfoArray :ERROR: '+err.message);
resultFlag = false;
console.log('getCurrentAudioCapturerInfoArray :ERROR: '+err.message);
resultFlag = false;
});
```
......@@ -2105,28 +2103,27 @@ on(type: "audioRendererChange", callback: Callback&lt;AudioRendererChangeInfoArr
**示例：**
```
audioStreamManagerCB.on('audioRendererChange', (AudioRendererChangeInfoArray) => {
for (let i=0;i<AudioRendererChangeInfoArray.length;i++) {
AudioRendererChangeInfo = AudioRendererChangeInfoArray[i];
console.info('## RendererChange on is called for '+i+' ##');
console.info('StreamId for '+i+' is:'+AudioRendererChangeInfo.streamId);
console.info('ClientUid for '+i+' is:'+AudioRendererChangeInfo.clientUid);
console.info('Content for '+i+' is:'+AudioRendererChangeInfo.rendererInfo.content);
console.info('Stream for '+i+' is:'+AudioRendererChangeInfo.rendererInfo.usage);
console.info('Flag '+i+' is:'+AudioRendererChangeInfo.rendererInfo.rendererFlags);
console.info('State for '+i+' is:'+AudioRendererChangeInfo.rendererState);
var devDescriptor = AudioRendererChangeInfo.deviceDescriptors;
for (let j=0;j<AudioRendererChangeInfo.deviceDescriptors.length; j++) {
console.info('Id:'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].id);
console.info('Type:'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].deviceType);
console.info('Role:'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].deviceRole);
console.info('Name:'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].name);
console.info('Address:'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].address);
console.info('SampleRates:'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].sampleRates[0]);
console.info('ChannelCounts'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].channelCounts[0]);
console.info('ChannelMask:'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].channelMasks);
}
for (let i=0;i<AudioRendererChangeInfoArray.length;i++) {
AudioRendererChangeInfo = AudioRendererChangeInfoArray[i];
console.info('## RendererChange on is called for '+i+' ##');
console.info('StreamId for '+i+' is:'+AudioRendererChangeInfo.streamId);
console.info('ClientUid for '+i+' is:'+AudioRendererChangeInfo.clientUid);
console.info('Content for '+i+' is:'+AudioRendererChangeInfo.rendererInfo.content);
console.info('Stream for '+i+' is:'+AudioRendererChangeInfo.rendererInfo.usage);
console.info('Flag '+i+' is:'+AudioRendererChangeInfo.rendererInfo.rendererFlags);
console.info('State for '+i+' is:'+AudioRendererChangeInfo.rendererState);
var devDescriptor = AudioRendererChangeInfo.deviceDescriptors;
for (let j=0;j<AudioRendererChangeInfo.deviceDescriptors.length; j++) {
console.info('Id:'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].id);
console.info('Type:'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].deviceType);
console.info('Role:'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].deviceRole);
console.info('Name:'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].name);
console.info('Address:'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].address);
console.info('SampleRates:'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].sampleRates[0]);
console.info('ChannelCounts'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].channelCounts[0]);
console.info('ChannelMask:'+i+':'+AudioRendererChangeInfo.deviceDescriptors[j].channelMasks);
}
}
});
```
......@@ -2168,25 +2165,24 @@ on(type: "audioCapturerChange", callback: Callback&lt;AudioCapturerChangeInfoArr
**示例：**
```
audioStreamManager.on('audioCapturerChange', (AudioCapturerChangeInfoArray) => {
for (let i=0;i<AudioCapturerChangeInfoArray.length;i++) {
console.info(' ## CapChange on is called for element '+i+' ##');
console.info('StreamId for '+i+'is:'+AudioCapturerChangeInfoArray[i].streamId);
console.info('ClientUid for '+i+'is:'+AudioCapturerChangeInfoArray[i].clientUid);
console.info('Source for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.source);
console.info('Flag '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.capturerFlags);
console.info('State for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerState);
for (let j=0;j<AudioCapturerChangeInfoArray[i].deviceDescriptors.length; j++) {
console.info('Id:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].id);
console.info('Type:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceType);
console.info('Role:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceRole);
console.info('Name:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].name);
console.info('Address:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].address);
console.info('SampleRates:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].sampleRates[0]);
console.info('ChannelCounts'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelCounts[0]);
console.info('ChannelMask:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelMasks);
}
for (let i=0;i<AudioCapturerChangeInfoArray.length;i++) {
console.info(' ## CapChange on is called for element '+i+' ##');
console.info('StreamId for '+i+'is:'+AudioCapturerChangeInfoArray[i].streamId);
console.info('ClientUid for '+i+'is:'+AudioCapturerChangeInfoArray[i].clientUid);
console.info('Source for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.source);
console.info('Flag '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.capturerFlags);
console.info('State for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerState);
for (let j=0;j<AudioCapturerChangeInfoArray[i].deviceDescriptors.length; j++) {
console.info('Id:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].id);
console.info('Type:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceType);
console.info('Role:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceRole);
console.info('Name:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].name);
console.info('Address:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].address);
console.info('SampleRates:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].sampleRates[0]);
console.info('ChannelCounts'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelCounts[0]);
console.info('ChannelMask:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelMasks);
}
}
});
```
......@@ -2232,15 +2228,15 @@ isAudioRendererLowLatencySupported(streaminfo: AudioStreamInfo, callback: Callba
var audioManager = audio.getAudioManager();
var AudioStreamInfo = {
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_44100,
channels: audio.AudioChannel.CHANNEL_1,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_44100,
channels: audio.AudioChannel.CHANNEL_1,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
}
var streamManagerCB = audioManager.getStreamManager();
streamManagerCB.isAudioRendererLowLatencySupported(AudioStreamInfo, (result) => {
console.info('isAudioRendererLowLatencySupported success var = ' + result);
console.info('isAudioRendererLowLatencySupported success var = ' + result);
});
```
......@@ -2270,10 +2266,10 @@ isAudioRendererLowLatencySupported(streaminfo: AudioStreamInfo): Promise&lt;bool
var audioManager = audio.getAudioManager();
var AudioStreamInfo = {
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_44100,
channels: audio.AudioChannel.CHANNEL_1,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_44100,
channels: audio.AudioChannel.CHANNEL_1,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
}
var streamManager = await audioManager.getStreamManager();
......@@ -2307,49 +2303,49 @@ import audio from '@ohos.multimedia.audio';
var audioStreamManager;
var audioStreamManagerCB;
var Tag = "AFCapLog : ";
await audioManager.getStreamManager().then(async function (data) {
audioStreamManager = data;
console.info(Tag+'Get AudioStream Manager : Success ');
audioStreamManager = data;
console.info(Tag+'Get AudioStream Manager : Success ');
}).catch((err) => {
console.info(Tag+'Get AudioStream Manager : ERROR : '+err.message);
console.info(Tag+'Get AudioStream Manager : ERROR : '+err.message);
});
audioManager.getStreamManager((err, data) => {
if (err) {
console.error(Tag+'Get AudioStream Manager : ERROR : '+err.message);
}
else {
audioStreamManagerCB = data;
console.info(Tag+'Get AudioStream Manager : Success ');
}
});
if (err) {
console.error(Tag+'Get AudioStream Manager : ERROR : '+err.message);
}else {
audioStreamManagerCB = data;
console.info(Tag+'Get AudioStream Manager : Success ');
}
});
audioStreamManagerCB.on('audioRendererChange', (AudioRendererChangeInfoArray) => {
for (let i=0;i<AudioRendererChangeInfoArray.length;i++) {
console.info(Tag+'## RendererChange on is called for '+i+' ##');
console.info(Tag+'StreamId for '+i+' is:'+AudioRendererChangeInfoArray[i].streamId);
console.info(Tag+'ClientUid for '+i+' is:'+AudioRendererChangeInfoArray[i].clientUid);
console.info(Tag+'Content for '+i+' is:'+AudioRendererChangeInfoArray[i].rendererInfo.content);
console.info(Tag+'Stream for '+i+' is:'+AudioRendererChangeInfoArray[i].rendererInfo.usage);
console.info(Tag+'Flag '+i+' is:'+AudioRendererChangeInfoArray[i].rendererInfo.rendererFlags);
console.info(Tag+'State for '+i+' is:'+AudioRendererChangeInfoArray[i].rendererState);
var devDescriptor = AudioRendererChangeInfoArray[i].deviceDescriptors;
for (let j=0;j<AudioRendererChangeInfoArray[i].deviceDescriptors.length; j++) {
console.info(Tag+'Id:'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].id);
console.info(Tag+'Type:'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].deviceType);
console.info(Tag+'Role:'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].deviceRole);
console.info(Tag+'Name:'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].name);
console.info(Tag+'Addr:'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].address);
console.info(Tag+'SR:'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].sampleRates[0]);
console.info(Tag+'C'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].channelCounts[0]);
console.info(Tag+'CM:'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].channelMasks);
}
if (AudioRendererChangeInfoArray[i].rendererState == 1 && devDescriptor != null) {
resultFlag = true;
console.info(Tag+'[RENDERER-CHANGE-ON-001] ResultFlag for '+i+' is:'+resultFlag);
}
for (let i=0;i<AudioRendererChangeInfoArray.length;i++) {
console.info(Tag+'## RendererChange on is called for '+i+' ##');
console.info(Tag+'StreamId for '+i+' is:'+AudioRendererChangeInfoArray[i].streamId);
console.info(Tag+'ClientUid for '+i+' is:'+AudioRendererChangeInfoArray[i].clientUid);
console.info(Tag+'Content for '+i+' is:'+AudioRendererChangeInfoArray[i].rendererInfo.content);
console.info(Tag+'Stream for '+i+' is:'+AudioRendererChangeInfoArray[i].rendererInfo.usage);
console.info(Tag+'Flag '+i+' is:'+AudioRendererChangeInfoArray[i].rendererInfo.rendererFlags);
console.info(Tag+'State for '+i+' is:'+AudioRendererChangeInfoArray[i].rendererState);
var devDescriptor = AudioRendererChangeInfoArray[i].deviceDescriptors;
for (let j=0;j<AudioRendererChangeInfoArray[i].deviceDescriptors.length; j++) {
console.info(Tag+'Id:'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].id);
console.info(Tag+'Type:'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].deviceType);
console.info(Tag+'Role:'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].deviceRole);
console.info(Tag+'Name:'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].name);
console.info(Tag+'Addr:'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].address);
console.info(Tag+'SR:'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].sampleRates[0]);
console.info(Tag+'C'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].channelCounts[0]);
console.info(Tag+'CM:'+i+':'+AudioRendererChangeInfoArray[i].deviceDescriptors[j].channelMasks);
}
if (AudioRendererChangeInfoArray[i].rendererState == 1 && devDescriptor != null) {
resultFlag = true;
console.info(Tag+'[RENDERER-CHANGE-ON-001] ResultFlag for '+i+' is:'+resultFlag);
}
}
});
```
......@@ -2378,30 +2374,31 @@ AudioCapturerChangeInfo数组，只读。
import audio from '@ohos.multimedia.audio';
const audioManager = audio.getAudioManager();
var Tag = "AFCapLog : ";
audioStreamManager.on('audioCapturerChange', (AudioCapturerChangeInfoArray) => {
for (let i=0;i<AudioCapturerChangeInfoArray.length;i++) {
console.info(Tag+' ## CapChange on is called for element '+i+' ##');
console.info(Tag+'StrId for '+i+'is:'+AudioCapturerChangeInfoArray[i].streamId);
console.info(Tag+'CUid for '+i+'is:'+AudioCapturerChangeInfoArray[i].clientUid);
console.info(Tag+'Src for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.source);
console.info(Tag+'Flag '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.capturerFlags);
console.info(Tag+'State for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerState);
var devDescriptor = AudioCapturerChangeInfoArray[i].deviceDescriptors;
for (let j=0;j<AudioCapturerChangeInfoArray[i].deviceDescriptors.length; j++) {
console.info(Tag+'Id:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].id);
console.info(Tag+'Type:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceType);
console.info(Tag+'Role:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceRole);
console.info(Tag+'Name:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].name);
console.info(Tag+'Addr:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].address);
console.info(Tag+'SR:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].sampleRates[0]);
console.info(Tag+'C'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelCounts[0]);
console.info(Tag+'CM:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelMasks);
}
if (AudioCapturerChangeInfoArray[i].capturerState == 1 && devDescriptor != null) {
resultFlag = true;
console.info(Tag+'[CAPTURER-CHANGE-ON-001] ResultFlag for element '+i +' is: '+ resultFlag);
}
for (let i=0;i<AudioCapturerChangeInfoArray.length;i++) {
console.info(Tag+' ## CapChange on is called for element '+i+' ##');
console.info(Tag+'StrId for '+i+'is:'+AudioCapturerChangeInfoArray[i].streamId);
console.info(Tag+'CUid for '+i+'is:'+AudioCapturerChangeInfoArray[i].clientUid);
console.info(Tag+'Src for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.source);
console.info(Tag+'Flag '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerInfo.capturerFlags);
console.info(Tag+'State for '+i+'is:'+AudioCapturerChangeInfoArray[i].capturerState);
var devDescriptor = AudioCapturerChangeInfoArray[i].deviceDescriptors;
for (let j=0;j<AudioCapturerChangeInfoArray[i].deviceDescriptors.length; j++) {
console.info(Tag+'Id:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].id);
console.info(Tag+'Type:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceType);
console.info(Tag+'Role:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].deviceRole);
console.info(Tag+'Name:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].name);
console.info(Tag+'Addr:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].address);
console.info(Tag+'SR:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].sampleRates[0]);
console.info(Tag+'C'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelCounts[0]);
console.info(Tag+'CM:'+i+':'+AudioCapturerChangeInfoArray[i].deviceDescriptors[j].channelMasks);
}
if (AudioCapturerChangeInfoArray[i].capturerState == 1 && devDescriptor != null) {
resultFlag = true;
console.info(Tag+'[CAPTURER-CHANGE-ON-001] ResultFlag for element '+i +' is: '+ resultFlag);
}
}
});
```
......@@ -2432,8 +2429,8 @@ audioStreamManager.on('audioCapturerChange', (AudioCapturerChangeInfoArray) =>
import audio from '@ohos.multimedia.audio';
function displayDeviceProp(value) {
deviceRoleValue = value.deviceRole;
deviceTypeValue = value.deviceType;
deviceRoleValue = value.deviceRole;
deviceTypeValue = value.deviceType;
}
......@@ -2441,14 +2438,13 @@ var deviceRoleValue = null;
var deviceTypeValue = null;
const promise = audio.getAudioManager().getDevices(1);
promise.then(function (value) {
console.info('AudioFrameworkTest: Promise: getDevices OUTPUT_DEVICES_FLAG');
value.forEach(displayDeviceProp);
if (deviceTypeValue != null && deviceRoleValue != null){
console.info('AudioFrameworkTest: Promise: getDevices : OUTPUT_DEVICES_FLAG : PASS');
}
else{
console.info('AudioFrameworkTest: Promise: getDevices : OUTPUT_DEVICES_FLAG : FAIL');
}
console.info('AudioFrameworkTest: Promise: getDevices OUTPUT_DEVICES_FLAG');
value.forEach(displayDeviceProp);
if (deviceTypeValue != null && deviceRoleValue != null){
console.info('AudioFrameworkTest: Promise: getDevices : OUTPUT_DEVICES_FLAG : PASS');
}else{
console.info('AudioFrameworkTest: Promise: getDevices : OUTPUT_DEVICES_FLAG : FAIL');
}
});
```
......@@ -2488,10 +2484,10 @@ getRendererInfo(callback: AsyncCallback<AudioRendererInfo\>): void
```
audioRenderer.getRendererInfo((err, rendererInfo) => {
console.log('Renderer GetRendererInfo:');
console.log('Renderer content:' + rendererInfo.content);
console.log('Renderer usage:' + rendererInfo.usage);
console.log('Renderer flags:' + rendererInfo.rendererFlags);
console.log('Renderer GetRendererInfo:');
console.log('Renderer content:' + rendererInfo.content);
console.log('Renderer usage:' + rendererInfo.usage);
console.log('Renderer flags:' + rendererInfo.rendererFlags);
});
```
......@@ -2514,13 +2510,13 @@ getRendererInfo(): Promise<AudioRendererInfo\>
```
var resultFlag = true;
audioRenderer.getRendererInfo().then((rendererInfo) => {
console.log('Renderer GetRendererInfo:');
console.log('Renderer content:' + rendererInfo.content);
console.log('Renderer usage:' + rendererInfo.usage);
console.log('Renderer flags:' + rendererInfo.rendererFlags);
console.log('Renderer GetRendererInfo:');
console.log('Renderer content:' + rendererInfo.content);
console.log('Renderer usage:' + rendererInfo.usage);
console.log('Renderer flags:' + rendererInfo.rendererFlags);
}).catch((err) => {
console.log('AudioFrameworkRenderLog: RendererInfo :ERROR: '+err.message);
resultFlag = false;
console.log('AudioFrameworkRenderLog: RendererInfo :ERROR: '+err.message);
resultFlag = false;
});
```
......@@ -2542,11 +2538,11 @@ getStreamInfo(callback: AsyncCallback<AudioStreamInfo\>): void
```
audioRenderer.getStreamInfo((err, streamInfo) => {
console.log('Renderer GetStreamInfo:');
console.log('Renderer sampling rate:' + streamInfo.samplingRate);
console.log('Renderer channel:' + streamInfo.channels);
console.log('Renderer format:' + streamInfo.sampleFormat);
console.log('Renderer encoding type:' + streamInfo.encodingType);
console.log('Renderer GetStreamInfo:');
console.log('Renderer sampling rate:' + streamInfo.samplingRate);
console.log('Renderer channel:' + streamInfo.channels);
console.log('Renderer format:' + streamInfo.sampleFormat);
console.log('Renderer encoding type:' + streamInfo.encodingType);
});
```
......@@ -2568,13 +2564,13 @@ getStreamInfo(): Promise<AudioStreamInfo\>
```
audioRenderer.getStreamInfo().then((streamInfo) => {
console.log('Renderer GetStreamInfo:');
console.log('Renderer sampling rate:' + streamInfo.samplingRate);
console.log('Renderer channel:' + streamInfo.channels);
console.log('Renderer format:' + streamInfo.sampleFormat);
console.log('Renderer encoding type:' + streamInfo.encodingType);
console.log('Renderer GetStreamInfo:');
console.log('Renderer sampling rate:' + streamInfo.samplingRate);
console.log('Renderer channel:' + streamInfo.channels);
console.log('Renderer format:' + streamInfo.sampleFormat);
console.log('Renderer encoding type:' + streamInfo.encodingType);
}).catch((err) => {
console.log('ERROR: '+err.message);
console.log('ERROR: '+err.message);
});
```
......@@ -2596,11 +2592,11 @@ start(callback: AsyncCallback<void\>): void
```
audioRenderer.start((err) => {
if (err) {
console.error('Renderer start failed.');
} else {
console.info('Renderer start success.');
}
if (err) {
console.error('Renderer start failed.');
} else {
console.info('Renderer start success.');
}
});
```
......@@ -2622,9 +2618,9 @@ start(): Promise<void\>
```
audioRenderer.start().then(() => {
console.log('Renderer started');
console.log('Renderer started');
}).catch((err) => {
console.log('ERROR: '+err.message);
console.log('ERROR: '+err.message);
});
```
......@@ -2646,11 +2642,11 @@ pause(callback: AsyncCallback\<void>): void
```
audioRenderer.pause((err) => {
if (err) {
console.error('Renderer pause failed');
} else {
console.log('Renderer paused.');
}
if (err) {
console.error('Renderer pause failed');
} else {
console.log('Renderer paused.');
}
});
```
......@@ -2672,9 +2668,9 @@ pause(): Promise\<void>
```
audioRenderer.pause().then(() => {
console.log('Renderer paused');
console.log('Renderer paused');
}).catch((err) => {
console.log('ERROR: '+err.message);
console.log('ERROR: '+err.message);
});
```
......@@ -2696,11 +2692,11 @@ drain(callback: AsyncCallback\<void>): void
```
audioRenderer.drain((err) => {
if (err) {
console.error('Renderer drain failed');
} else {
console.log('Renderer drained.');
}
if (err) {
console.error('Renderer drain failed');
} else {
console.log('Renderer drained.');
}
});
```
......@@ -2722,9 +2718,9 @@ drain(): Promise\<void>
```
audioRenderer.drain().then(() => {
console.log('Renderer drained successfully');
console.log('Renderer drained successfully');
}).catch((err) => {
console.log('ERROR: '+err.message);
console.log('ERROR: '+err.message);
});
```
......@@ -2746,11 +2742,11 @@ stop(callback: AsyncCallback\<void>): void
```
audioRenderer.stop((err) => {
if (err) {
console.error('Renderer stop failed');
} else {
console.log('Renderer stopped.');
}
if (err) {
console.error('Renderer stop failed');
} else {
console.log('Renderer stopped.');
}
});
```
......@@ -2772,9 +2768,9 @@ stop(): Promise\<void>
```
audioRenderer.stop().then(() => {
console.log('Renderer stopped successfully');
console.log('Renderer stopped successfully');
}).catch((err) => {
console.log('ERROR: '+err.message);
console.log('ERROR: '+err.message);
});
```
......@@ -2796,11 +2792,11 @@ release(callback: AsyncCallback\<void>): void
```
audioRenderer.release((err) => {
if (err) {
console.error('Renderer release failed');
} else {
console.log('Renderer released.');
}
if (err) {
console.error('Renderer release failed');
} else {
console.log('Renderer released.');
}
});
```
......@@ -2822,9 +2818,9 @@ release(): Promise\<void>
```
audioRenderer.release().then(() => {
console.log('Renderer released successfully');
console.log('Renderer released successfully');
}).catch((err) => {
console.log('ERROR: '+err.message);
console.log('ERROR: '+err.message);
});
```
......@@ -2851,36 +2847,36 @@ import fileio from '@ohos.fileio';
import featureAbility from '@ohos.ability.featureAbility'
var audioStreamInfo = {
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_48000,
channels: audio.AudioChannel.CHANNEL_2,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S32LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_48000,
channels: audio.AudioChannel.CHANNEL_2,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S32LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
}
var audioRendererInfo = {
content: audio.ContentType.CONTENT_TYPE_SPEECH,
usage: audio.StreamUsage.STREAM_USAGE_VOICE_COMMUNICATION
rendererFlags: 1
content: audio.ContentType.CONTENT_TYPE_SPEECH,
usage: audio.StreamUsage.STREAM_USAGE_VOICE_COMMUNICATION
rendererFlags: 1
}
var audioRendererOptions = {
streamInfo: audioStreamInfo,
rendererInfo: audioRendererInfo
streamInfo: audioStreamInfo,
rendererInfo: audioRendererInfo
}
var audioRenderer;
audio.createAudioRenderer(audioRendererOptions).then((data)=> {
audioRenderer = data;
console.info('AudioFrameworkRenderLog: AudioRenderer Created: SUCCESS');
}).catch((err) => {
console.info('AudioFrameworkRenderLog: AudioRenderer Created: ERROR: '+err.message);
});
audioRenderer = data;
console.info('AudioFrameworkRenderLog: AudioRenderer Created: SUCCESS');
}).catch((err) => {
console.info('AudioFrameworkRenderLog: AudioRenderer Created: ERROR: '+err.message);
});
var bufferSize;
audioRenderer.getBufferSize().then((data)=> {
console.info('AudioFrameworkRenderLog: getBufferSize: SUCCESS '+data);
bufferSize = data;
}).catch((err) => {
console.info.('AudioFrameworkRenderLog: getBufferSize: ERROR: '+err.message);
});
console.info('AudioFrameworkRenderLog: getBufferSize: SUCCESS '+data);
bufferSize = data;
}).catch((err) => {
console.info.('AudioFrameworkRenderLog: getBufferSize: ERROR: '+err.message);
});
console.info('Buffer size:'+bufferSize);
var context = featureAbility.getContext();
var path = await context.getCacheDir();
......@@ -2889,11 +2885,11 @@ let ss = fileio.createStreamSync(filePath, 'r');
let buf = new ArrayBuffer(bufferSize);
ss.readSync(buf);
audioRenderer.write(buf, (err, writtenbytes) => {
if (writtenbytes < 0) {
console.error('write failed.');
} else {
console.log('Actual written bytes: ' + writtenbytes);
}
if (writtenbytes < 0) {
console.error('write failed.');
} else {
console.log('Actual written bytes: ' + writtenbytes);
}
});
```
......@@ -2919,36 +2915,36 @@ import fileio from '@ohos.fileio';
import featureAbility from '@ohos.ability.featureAbility'
var audioStreamInfo = {
samplingRate:audio.AudioSamplingRate.SAMPLE_RATE_48000,
channels:audio.AudioChannel.CHANNEL_2,
sampleFormat:audio.AudioSampleFormat.SAMPLE_FORMAT_S32LE,
encodingType:audio.AudioEncodingType.ENCODING_TYPE_RAW
samplingRate:audio.AudioSamplingRate.SAMPLE_RATE_48000,
channels:audio.AudioChannel.CHANNEL_2,
sampleFormat:audio.AudioSampleFormat.SAMPLE_FORMAT_S32LE,
encodingType:audio.AudioEncodingType.ENCODING_TYPE_RAW
}
var audioRendererInfo = {
content: audio.ContentType.CONTENT_TYPE_SPEECH,
usage: audio.StreamUsage.STREAM_USAGE_VOICE_COMMUNICATION,
rendererFlags: 1
content: audio.ContentType.CONTENT_TYPE_SPEECH,
usage: audio.StreamUsage.STREAM_USAGE_VOICE_COMMUNICATION,
rendererFlags: 1
}
var audioRendererOptions = {
streamInfo: audioStreamInfo,
rendererInfo: audioRendererInfo
streamInfo: audioStreamInfo,
rendererInfo: audioRendererInfo
}
var audioRenderer;
audio.createAudioRenderer(audioRendererOptions).then((data) => {
audioRenderer = data;
console.info('AudioFrameworkRenderLog: AudioRenderer Created: SUCCESS');
}).catch((err) => {
console.info('AudioFrameworkRenderLog: AudioRenderer Created: ERROR: '+err.message);
});
audioRenderer = data;
console.info('AudioFrameworkRenderLog: AudioRenderer Created: SUCCESS');
}).catch((err) => {
console.info('AudioFrameworkRenderLog: AudioRenderer Created: ERROR: '+err.message);
});
var bufferSize;
audioRenderer.getBufferSize().then((data) => {
console.info('AudioFrameworkRenderLog: getBufferSize: SUCCESS '+data);
bufferSize = data;
}).catch((err) => {
console.info('AudioFrameworkRenderLog: getBufferSize: ERROR: '+err.message);
});
console.info('AudioFrameworkRenderLog: getBufferSize: SUCCESS '+data);
bufferSize = data;
}).catch((err) => {
console.info('AudioFrameworkRenderLog: getBufferSize: ERROR: '+err.message);
});
console.info('BufferSize: ' + bufferSize);
var context = featureAbility.getContext();
var path = await context.getCacheDir();
......@@ -2957,11 +2953,11 @@ let ss = fileio.createStreamSync(filePath, 'r');
let buf = new ArrayBuffer(bufferSize);
ss.readSync(buf);
audioRenderer.write(buf).then((writtenbytes) => {
if (writtenbytes < 0) {
console.error('write failed.');
} else {
console.log('Actual written bytes: ' + writtenbytes);
}
if (writtenbytes < 0) {
console.error('write failed.');
} else {
console.log('Actual written bytes: ' + writtenbytes);
}
}).catch((err) => {
console.log('ERROR: '+err.message);
});
......@@ -2985,7 +2981,7 @@ getAudioTime(callback: AsyncCallback\<number>): void
```
audioRenderer.getAudioTime((err, timestamp) => {
console.log('Current timestamp: ' + timestamp);
console.log('Current timestamp: ' + timestamp);
});
```
......@@ -3007,9 +3003,9 @@ getAudioTime(): Promise\<number>
```
audioRenderer.getAudioTime().then((timestamp) => {
console.log('Current timestamp: ' + timestamp);
console.log('Current timestamp: ' + timestamp);
}).catch((err) => {
console.log('ERROR: '+err.message);
console.log('ERROR: '+err.message);
});
```
......@@ -3031,9 +3027,9 @@ getBufferSize(callback: AsyncCallback\<number>): void
```
var bufferSize = audioRenderer.getBufferSize(async(err, bufferSize) => {
if (err) {
console.error('getBufferSize error');
}
if (err) {
console.error('getBufferSize error');
}
});
```
......@@ -3058,35 +3054,35 @@ import audio from '@ohos.multimedia.audio';
import fileio from '@ohos.fileio';
var audioStreamInfo = {
samplingRate:audio.AudioSamplingRate.SAMPLE_RATE_48000,
channels:audio.AudioChannel.CHANNEL_2,
sampleFormat:audio.AudioSampleFormat.SAMPLE_FORMAT_S32LE,
encodingType:audio.AudioEncodingType.ENCODING_TYPE_RAW
samplingRate:audio.AudioSamplingRate.SAMPLE_RATE_48000,
channels:audio.AudioChannel.CHANNEL_2,
sampleFormat:audio.AudioSampleFormat.SAMPLE_FORMAT_S32LE,
encodingType:audio.AudioEncodingType.ENCODING_TYPE_RAW
}
var audioRendererInfo = {
content: audio.ContentType.CONTENT_TYPE_SPEECH,
usage: audio.StreamUsage.STREAM_USAGE_VOICE_COMMUNICATION,
rendererFlags: 1
content: audio.ContentType.CONTENT_TYPE_SPEECH,
usage: audio.StreamUsage.STREAM_USAGE_VOICE_COMMUNICATION,
rendererFlags: 1
}
var audioRendererOptions = {
streamInfo: audioStreamInfo,
rendererInfo: audioRendererInfo
streamInfo: audioStreamInfo,
rendererInfo: audioRendererInfo
}
var audioRenderer;
audio.createAudioRenderer(audioRendererOptions).then((data) => {
audioRenderer = data;
console.info('AudioFrameworkRenderLog: AudioRenderer Created: SUCCESS');
}).catch((err) => {
console.info('AudioFrameworkRenderLog: AudioRenderer Created: ERROR: '+err.message);
});
audioRenderer = data;
console.info('AudioFrameworkRenderLog: AudioRenderer Created: SUCCESS');
}).catch((err) => {
console.info('AudioFrameworkRenderLog: AudioRenderer Created: ERROR: '+err.message);
});
var bufferSize;
audioRenderer.getBufferSize().then((data) => {
console.info('AudioFrameworkRenderLog: getBufferSize: SUCCESS '+data);
bufferSize=data;
console.info('AudioFrameworkRenderLog: getBufferSize: SUCCESS '+data);
bufferSize=data;
}).catch((err) => {
console.info('AudioFrameworkRenderLog: getBufferSize: ERROR: '+err.message);
console.info('AudioFrameworkRenderLog: getBufferSize: ERROR: '+err.message);
});
```
......@@ -3109,11 +3105,11 @@ setRenderRate(rate: AudioRendererRate, callback: AsyncCallback\<void>): void
```
audioRenderer.setRenderRate(audio.AudioRendererRate.RENDER_RATE_NORMAL, (err) => {
if (err) {
console.error('Failed to set params');
} else {
console.log('Callback invoked to indicate a successful render rate setting.');
}
if (err) {
console.error('Failed to set params');
} else {
console.log('Callback invoked to indicate a successful render rate setting.');
}
});
```
......@@ -3141,9 +3137,9 @@ setRenderRate(rate: AudioRendererRate): Promise\<void>
```
audioRenderer.setRenderRate(audio.AudioRendererRate.RENDER_RATE_NORMAL).then(() => {
console.log('setRenderRate SUCCESS');
console.log('setRenderRate SUCCESS');
}).catch((err) => {
console.log('ERROR: '+err.message);
console.log('ERROR: '+err.message);
});
```
......@@ -3165,7 +3161,7 @@ getRenderRate(callback: AsyncCallback\<AudioRendererRate>): void
```
audioRenderer.getRenderRate((err, renderrate) => {
console.log('getRenderRate: ' + renderrate);
console.log('getRenderRate: ' + renderrate);
});
```
......@@ -3187,9 +3183,9 @@ getRenderRate(): Promise\<AudioRendererRate>
```
audioRenderer.getRenderRate().then((renderRate) => {
console.log('getRenderRate: ' + renderRate);
console.log('getRenderRate: ' + renderRate);
}).catch((err) => {
console.log('ERROR: '+err.message);
console.log('ERROR: '+err.message);
});
```
### setInterruptMode<sup>9+</sup>
......@@ -3216,26 +3212,26 @@ setInterruptMode(mode: InterruptMode): Promise&lt;void&gt;
```
var audioStreamInfo = {
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_48000,
channels: audio.AudioChannel.CHANNEL_1,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_48000,
channels: audio.AudioChannel.CHANNEL_1,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
}
var audioRendererInfo = {
content: audio.ContentType.CONTENT_TYPE_MUSIC,
usage: audio.StreamUsage.STREAM_USAGE_MEDIA,
rendererFlags: 0
content: audio.ContentType.CONTENT_TYPE_MUSIC,
usage: audio.StreamUsage.STREAM_USAGE_MEDIA,
rendererFlags: 0
}
var audioRendererOptions = {
streamInfo: audioStreamInfo,
rendererInfo: audioRendererInfo
streamInfo: audioStreamInfo,
rendererInfo: audioRendererInfo
}
let audioRenderer = await audio.createAudioRenderer(audioRendererOptions);
let mode = 0;
audioRenderer.setInterruptMode(mode).then(data=>{
console.log("setInterruptMode Success!");
console.log("setInterruptMode Success!");
}).catch(err=>{
console.log("setInterruptMode Fail:" + err.message);
console.log("setInterruptMode Fail:" + err.message);
});
```
### setInterruptMode<sup>9+</sup>
......@@ -3257,27 +3253,27 @@ setInterruptMode(mode: InterruptMode, callback: Callback\<void>): void
```
var audioStreamInfo = {
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_48000,
channels: audio.AudioChannel.CHANNEL_1,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_48000,
channels: audio.AudioChannel.CHANNEL_1,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
}
var audioRendererInfo = {
content: audio.ContentType.CONTENT_TYPE_MUSIC,
usage: audio.StreamUsage.STREAM_USAGE_MEDIA,
rendererFlags: 0
content: audio.ContentType.CONTENT_TYPE_MUSIC,
usage: audio.StreamUsage.STREAM_USAGE_MEDIA,
rendererFlags: 0
}
var audioRendererOptions = {
streamInfo: audioStreamInfo,
rendererInfo: audioRendererInfo
streamInfo: audioStreamInfo,
rendererInfo: audioRendererInfo
}
let audioRenderer = await audio.createAudioRenderer(audioRendererOptions);
let mode = 1;
audioRenderer.setInterruptMode(mode,(err,data)=>{
if(err){
console.log("setInterruptMode Fail:" + err.message);
}
console.log("setInterruptMode Success!");
if(err){
console.log("setInterruptMode Fail:" + err.message);
}
console.log("setInterruptMode Success!");
});
```
### on('interrupt')<sup>9+</sup>
......@@ -3301,48 +3297,47 @@ on(type: 'interrupt', callback: Callback\<InterruptEvent>): void
var isPlay;
var started;
audioRenderer.on('interrupt', async(interruptEvent) => {
if (interruptEvent.forceType == audio.InterruptForceType.INTERRUPT_FORCE) {
switch (interruptEvent.hintType) {
case audio.InterruptHint.INTERRUPT_HINT_PAUSE:
console.log('Force paused. Stop writing');
isPlay = false;
break;
case audio.InterruptHint.INTERRUPT_HINT_STOP:
console.log('Force stopped. Stop writing');
isPlay = false;
break;
if (interruptEvent.forceType == audio.InterruptForceType.INTERRUPT_FORCE) {
switch (interruptEvent.hintType) {
case audio.InterruptHint.INTERRUPT_HINT_PAUSE:
console.log('Force paused. Stop writing');
isPlay = false;
break;
case audio.InterruptHint.INTERRUPT_HINT_STOP:
console.log('Force stopped. Stop writing');
isPlay = false;
break;
}
} else if (interruptEvent.forceType == audio.InterruptForceType.INTERRUPT_SHARE) {
switch (interruptEvent.hintType) {
case audio.InterruptHint.INTERRUPT_HINT_RESUME:
console.log('Resume force paused renderer or ignore');
await audioRenderer.start().then(async function () {
console.info('AudioInterruptMusic: renderInstant started :SUCCESS ');
started = true;
}).catch((err) => {
console.info('AudioInterruptMusic: renderInstant start :ERROR : '+err.message);
started = false;
});
if (started) {
isPlay = true;
console.info('AudioInterruptMusic Renderer started : isPlay : '+isPlay);
} else {
console.error('AudioInterruptMusic Renderer start failed');
}
} else if (interruptEvent.forceType == audio.InterruptForceType.INTERRUPT_SHARE) {
switch (interruptEvent.hintType) {
case audio.InterruptHint.INTERRUPT_HINT_RESUME:
console.log('Resume force paused renderer or ignore');
await audioRenderer.start().then(async function () {
console.info('AudioInterruptMusic: renderInstant started :SUCCESS ');
started = true;
}).catch((err) => {
console.info('AudioInterruptMusic: renderInstant start :ERROR : '+err.message);
started = false;
});
if (started) {
isPlay = true;
console.info('AudioInterruptMusic Renderer started : isPlay : '+isPlay);
} else {
console.error('AudioInterruptMusic Renderer start failed');
}
break;
case audio.InterruptHint.INTERRUPT_HINT_PAUSE:
console.log('Choose to pause or ignore');
if (isPlay == true) {
isPlay == false;
console.info('AudioInterruptMusic: Media PAUSE : TRUE');
}
else {
isPlay = true;
console.info('AudioInterruptMusic: Media PLAY : TRUE');
}
break;
break;
case audio.InterruptHint.INTERRUPT_HINT_PAUSE:
console.log('Choose to pause or ignore');
if (isPlay == true) {
isPlay == false;
console.info('AudioInterruptMusic: Media PAUSE : TRUE');
}else {
isPlay = true;
console.info('AudioInterruptMusic: Media PLAY : TRUE');
}
break;
}
}
});
```
......@@ -3413,9 +3408,9 @@ on(type: "periodReach", frame: number, callback: (position: number) => {}): void
```
audioRenderer.on('periodReach', 1000, (position) => {
if (position == 1000) {
console.log('ON Triggered successfully');
}
if (position == 1000) {
console.log('ON Triggered successfully');
}
});
```
......@@ -3458,12 +3453,12 @@ on(type: 'stateChange', callback: Callback<AudioState\>): void
```
audioRenderer.on('stateChange', (state) => {
if (state == 1) {
console.log("audio renderer state is: STATE_PREPARED");
}
if (state == 2) {
console.log("audio renderer state is: STATE_RUNNING");
}
if (state == 1) {
console.log("audio renderer state is: STATE_PREPARED");
}
if (state == 2) {
console.log("audio renderer state is: STATE_RUNNING");
}
});
```
......@@ -3485,15 +3480,15 @@ on(type: "dataRequest", callback: Callback<AudioRendererDataInfo>): void;
**示例：**
```
const path = '/data/storage/el2/ba se/haps/entry/cache/PinkPanther60-44100-1c.wav';
let ss = fileio.createStreamSync(path, 'r');
let discardHeader = new ArrayBuffer(44);
ss.readSync(discardHeader);
let rlen = 0;
audioRenderer.on('dataRequest', (audioRendererDataInfo) => {
var viewObject = new DataView(audioRendererDataInfo.buffer);
rlen += ss.readSync(viewObject.buffer);
console.info('AudioRenderLog: bytes read from file: ' + rlen);
})
let ss = fileio.createStreamSync(path, 'r');
let discardHeader = new ArrayBuffer(44);
ss.readSync(discardHeader);
let rlen = 0;
audioRenderer.on('dataRequest', (audioRendererDataInfo) => {
var viewObject = new DataView(audioRendererDataInfo.buffer);
rlen += ss.readSync(viewObject.buffer);
console.info('AudioRenderLog: bytes read from file: ' + rlen);
})
```
## AudioCapturer<sup>8+</sup>
......@@ -3532,13 +3527,13 @@ getCapturerInfo(callback: AsyncCallback<AudioCapturerInfo\>): void
```
audioCapturer.getCapturerInfo((err, capturerInfo) => {
if (err) {
console.error('Failed to get capture info');
} else {
console.log('Capturer getCapturerInfo:');
console.log('Capturer source:' + capturerInfo.source);
console.log('Capturer flags:' + capturerInfo.capturerFlags);
}
if (err) {
console.error('Failed to get capture info');
} else {
console.log('Capturer getCapturerInfo:');
console.log('Capturer source:' + capturerInfo.source);
console.log('Capturer flags:' + capturerInfo.capturerFlags);
}
});
```
......@@ -3561,16 +3556,16 @@ getCapturerInfo(): Promise<AudioCapturerInfo\>
```
audioCapturer.getCapturerInfo().then((audioParamsGet) => {
if (audioParamsGet != undefined) {
console.info('AudioFrameworkRecLog: Capturer CapturerInfo:');
console.info('AudioFrameworkRecLog: Capturer SourceType:' + audioParamsGet.source);
console.info('AudioFrameworkRecLog: Capturer capturerFlags:' + audioParamsGet.capturerFlags);
}else {
console.info('AudioFrameworkRecLog: audioParamsGet is : '+audioParamsGet);
console.info('AudioFrameworkRecLog: audioParams getCapturerInfo are incorrect: ');
}
if (audioParamsGet != undefined) {
console.info('AudioFrameworkRecLog: Capturer CapturerInfo:');
console.info('AudioFrameworkRecLog: Capturer SourceType:' + audioParamsGet.source);
console.info('AudioFrameworkRecLog: Capturer capturerFlags:' + audioParamsGet.capturerFlags);
}else {
console.info('AudioFrameworkRecLog: audioParamsGet is : '+audioParamsGet);
console.info('AudioFrameworkRecLog: audioParams getCapturerInfo are incorrect: ');
}
}).catch((err) => {
console.log('AudioFrameworkRecLog: CapturerInfo :ERROR: '+err.message);
console.log('AudioFrameworkRecLog: CapturerInfo :ERROR: '+err.message);
});
```
......@@ -3592,15 +3587,15 @@ getStreamInfo(callback: AsyncCallback<AudioStreamInfo\>): void
```
audioCapturer.getStreamInfo((err, streamInfo) => {
if (err) {
console.error('Failed to get stream info');
} else {
console.log('Capturer GetStreamInfo:');
console.log('Capturer sampling rate:' + streamInfo.samplingRate);
console.log('Capturer channel:' + streamInfo.channels);
console.log('Capturer format:' + streamInfo.sampleFormat);
console.log('Capturer encoding type:' + streamInfo.encodingType);
}
if (err) {
console.error('Failed to get stream info');
} else {
console.log('Capturer GetStreamInfo:');
console.log('Capturer sampling rate:' + streamInfo.samplingRate);
console.log('Capturer channel:' + streamInfo.channels);
console.log('Capturer format:' + streamInfo.sampleFormat);
console.log('Capturer encoding type:' + streamInfo.encodingType);
}
});
```
......@@ -3622,13 +3617,13 @@ getStreamInfo(): Promise<AudioStreamInfo\>
```
audioCapturer.getStreamInfo().then((audioParamsGet) => {
console.info('getStreamInfo:');
console.info('sampleFormat:' + audioParamsGet.sampleFormat);
console.info('samplingRate:' + audioParamsGet.samplingRate);
console.info('channels:' + audioParamsGet.channels);
console.info('encodingType:' + audioParamsGet.encodingType);
console.info('getStreamInfo:');
console.info('sampleFormat:' + audioParamsGet.sampleFormat);
console.info('samplingRate:' + audioParamsGet.samplingRate);
console.info('channels:' + audioParamsGet.channels);
console.info('encodingType:' + audioParamsGet.encodingType);
}).catch((err) => {
console.log('getStreamInfo :ERROR: ' + err.message);
console.log('getStreamInfo :ERROR: ' + err.message);
});
```
......@@ -3650,11 +3645,11 @@ start(callback: AsyncCallback<void\>): void
```
audioCapturer.start((err) => {
if (err) {
console.error('Capturer start failed.');
} else {
console.info('Capturer start success.');
}
if (err) {
console.error('Capturer start failed.');
} else {
console.info('Capturer start success.');
}
});
```
......@@ -3680,36 +3675,36 @@ import audio from '@ohos.multimedia.audio';
import fileio from '@ohos.fileio';
var audioStreamInfo = {
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_44100,
channels: audio.AudioChannel.CHANNEL_2,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_44100,
channels: audio.AudioChannel.CHANNEL_2,
sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE,
encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW
}
var audioCapturerInfo = {
source: audio.SourceType.SOURCE_TYPE_MIC,
capturerFlags: 1
source: audio.SourceType.SOURCE_TYPE_MIC,
capturerFlags: 1
}
var audioCapturer;
var stateFlag;
audio.createAudioCapturer(audioCapturerOptions).then((data) => {
audioCapturer = data;
console.info('AudioFrameworkRecLog: AudioCapturer Created: SUCCESS');
}).catch((err) => {
console.info('AudioFrameworkRecLog: AudioCapturer Created: ERROR: '+err.message);
});
audioCapturer = data;
console.info('AudioFrameworkRecLog: AudioCapturer Created: SUCCESS');
}).catch((err) => {
console.info('AudioFrameworkRecLog: AudioCapturer Created: ERROR: '+err.message);
});
audioCapturer.start().then(() => {
console.info('AudioFrameworkRecLog: ---------START---------');
console.info('AudioFrameworkRecLog: Capturer started: SUCCESS');
console.info('AudioFrameworkRecLog: AudioCapturer: STATE: '+audioCapturer.state);
console.info('AudioFrameworkRecLog: Capturer started: SUCCESS ');
if ((audioCapturer.state == audio.AudioState.STATE_RUNNING)) {
console.info('AudioFrameworkRecLog: AudioCapturer is in Running State');
}
console.info('AudioFrameworkRecLog: ---------START---------');
console.info('AudioFrameworkRecLog: Capturer started: SUCCESS');
console.info('AudioFrameworkRecLog: AudioCapturer: STATE: '+audioCapturer.state);
console.info('AudioFrameworkRecLog: Capturer started: SUCCESS ');
if ((audioCapturer.state == audio.AudioState.STATE_RUNNING)) {
console.info('AudioFrameworkRecLog: AudioCapturer is in Running State');
}
}).catch((err) => {
console.info('AudioFrameworkRecLog: Capturer start :ERROR : '+err.message);
stateFlag=false;
console.info('AudioFrameworkRecLog: Capturer start :ERROR : '+err.message);
stateFlag=false;
});
```
......@@ -3731,11 +3726,11 @@ stop(callback: AsyncCallback<void\>): void
```
audioCapturer.stop((err) => {
if (err) {
console.error('Capturer stop failed');
} else {
console.log('Capturer stopped.');
}
if (err) {
console.error('Capturer stop failed');
} else {
console.log('Capturer stopped.');
}
});
```
......@@ -3758,13 +3753,13 @@ stop(): Promise<void\>
```
audioCapturer.stop().then(() => {
console.info('AudioFrameworkRecLog: ---------STOP RECORD---------');
console.info('AudioFrameworkRecLog: Capturer stopped: SUCCESS');
if ((audioCapturer.state == audio.AudioState.STATE_STOPPED)){
console.info('AudioFrameworkRecLog: State is Stopped': ');
}
console.info('AudioFrameworkRecLog: ---------STOP RECORD---------');
console.info('AudioFrameworkRecLog: Capturer stopped: SUCCESS');
if ((audioCapturer.state == audio.AudioState.STATE_STOPPED)){
console.info('AudioFrameworkRecLog: State is Stopped': ');
}
}).catch((err) => {
console.info('AudioFrameworkRecLog: Capturer stop: ERROR: '+err.message);
console.info('AudioFrameworkRecLog: Capturer stop: ERROR: '+err.message);
});
```
......@@ -3786,11 +3781,11 @@ release(callback: AsyncCallback<void\>): void
```
audioCapturer.release((err) => {
if (err) {
console.error('capturer release failed');
} else {
console.log('capturer released.');
}
if (err) {
console.error('capturer release failed');
} else {
console.log('capturer released.');
}
});
```
......@@ -3814,12 +3809,12 @@ release(): Promise<void\>
```
var stateFlag;
audioCapturer.release().then(() => {
console.info('AudioFrameworkRecLog: ---------RELEASE RECORD---------');
console.info('AudioFrameworkRecLog: Capturer release : SUCCESS');
console.info('AudioFrameworkRecLog: AudioCapturer : STATE : '+audioCapturer.state);
console.info('AudioFrameworkRecLog: stateFlag : '+stateFlag);
console.info('AudioFrameworkRecLog: ---------RELEASE RECORD---------');
console.info('AudioFrameworkRecLog: Capturer release : SUCCESS');
console.info('AudioFrameworkRecLog: AudioCapturer : STATE : '+audioCapturer.state);
console.info('AudioFrameworkRecLog: stateFlag : '+stateFlag);
}).catch((err) => {
console.info('AudioFrameworkRecLog: Capturer stop: ERROR: '+err.message);
console.info('AudioFrameworkRecLog: Capturer stop: ERROR: '+err.message);
});
```
......@@ -3845,15 +3840,15 @@ read(size: number, isBlockingRead: boolean, callback: AsyncCallback<ArrayBuffer\
```
var bufferSize;
audioCapturer.getBufferSize().then((data) => {
console.info('AudioFrameworkRecLog: getBufferSize: SUCCESS '+data);
bufferSize = data;
}).catch((err) => {
console.info('AudioFrameworkRecLog: getBufferSize: EROOR: '+err.message);
});
console.info('AudioFrameworkRecLog: getBufferSize: SUCCESS '+data);
bufferSize = data;
}).catch((err) => {
console.info('AudioFrameworkRecLog: getBufferSize: EROOR: '+err.message);
});
audioCapturer.read(bufferSize, true, async(err, buffer) => {
if (!err) {
console.log("Success in reading the buffer data");
}
if (!err) {
console.log("Success in reading the buffer data");
}
});
```
......@@ -3884,16 +3879,16 @@ read(size: number, isBlockingRead: boolean): Promise<ArrayBuffer\>
```
var bufferSize;
audioCapturer.getBufferSize().then((data) => {
console.info('AudioFrameworkRecLog: getBufferSize: SUCCESS '+data);
bufferSize = data;
}).catch((err) => {
console.info('AudioFrameworkRecLog: getBufferSize: ERROR '+err.message);
});
console.info('AudioFrameworkRecLog: getBufferSize: SUCCESS '+data);
bufferSize = data;
}).catch((err) => {
console.info('AudioFrameworkRecLog: getBufferSize: ERROR '+err.message);
});
console.info('Buffer size: ' + bufferSize);
audioCapturer.read(bufferSize, true).then((buffer) => {
console.info('buffer read successfully');
console.info('buffer read successfully');
}).catch((err) => {
console.info('ERROR : '+err.message);
console.info('ERROR : '+err.message);
});
```
......@@ -3916,7 +3911,7 @@ getAudioTime(callback: AsyncCallback<number\>): void
```
audioCapturer.getAudioTime((err, timestamp) => {
console.log('Current timestamp: ' + timestamp);
console.log('Current timestamp: ' + timestamp);
});
```
......@@ -3939,9 +3934,9 @@ getAudioTime(): Promise<number\>
```
audioCapturer.getAudioTime().then((audioTime) => {
console.info('AudioFrameworkRecLog: AudioCapturer getAudioTime : Success' + audioTime );
console.info('AudioFrameworkRecLog: AudioCapturer getAudioTime : Success' + audioTime );
}).catch((err) => {
console.info('AudioFrameworkRecLog: AudioCapturer Created : ERROR : '+err.message);
console.info('AudioFrameworkRecLog: AudioCapturer Created : ERROR : '+err.message);
});
```
......@@ -3964,14 +3959,14 @@ getBufferSize(callback: AsyncCallback<number\>): void
```
audioCapturer.getBufferSize((err, bufferSize) => {
if (!err) {
console.log('BufferSize : ' + bufferSize);
audioCapturer.read(bufferSize, true).then((buffer) => {
console.info('Buffer read is ' + buffer );
}).catch((err) => {
console.info('AudioFrameworkRecLog: AudioCapturer Created : ERROR : '+err.message);
});
}
if (!err) {
console.log('BufferSize : ' + bufferSize);
audioCapturer.read(bufferSize, true).then((buffer) => {
console.info('Buffer read is ' + buffer );
}).catch((err) => {
console.info('AudioFrameworkRecLog: AudioCapturer Created : ERROR : '+err.message);
});
}
});
```
......@@ -3995,10 +3990,10 @@ getBufferSize(): Promise<number\>
```
var bufferSize;
audioCapturer.getBufferSize().then((data) => {
console.info('AudioFrameworkRecLog: getBufferSize :SUCCESS '+ data);
bufferSize = data;
console.info('AudioFrameworkRecLog: getBufferSize :SUCCESS '+ data);
bufferSize = data;
}).catch((err) => {
console.info('AudioFrameworkRecLog: getBufferSize :ERROR : '+ err.message);
console.info('AudioFrameworkRecLog: getBufferSize :ERROR : '+ err.message);
});
```
......@@ -4023,9 +4018,9 @@ on(type: 'markReach', frame: number, callback: (position: number) => {}): void
```
audioCapturer.on('markReach', 1000, (position) => {
if (position == 1000) {
console.log('ON Triggered successfully');
}
if (position == 1000) {
console.log('ON Triggered successfully');
}
});
```
......@@ -4069,9 +4064,9 @@ on(type: "periodReach", frame: number, callback: (position: number) => {}): void
```
audioCapturer.on('periodReach', 1000, (position) => {
if (position == 1000) {
console.log('ON Triggered successfully');
}
if (position == 1000) {
console.log('ON Triggered successfully');
}
});
```
......@@ -4114,11 +4109,11 @@ on(type: 'stateChange', callback: Callback<AudioState\>): void
```
audioCapturer.on('stateChange', (state) => {
if (state == 1) {
console.log("audio capturer state is: STATE_PREPARED");
}
if (state == 2) {
console.log("audio capturer state is: STATE_RUNNING");
}
if (state == 1) {
console.log("audio capturer state is: STATE_PREPARED");
}
if (state == 2) {
console.log("audio capturer state is: STATE_RUNNING");
}
});
```
\ No newline at end of file
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