From db6ef3c3950e82858418cc39f6627a9eb0f78e37 Mon Sep 17 00:00:00 2001 From: jiao_yanlin Date: Mon, 26 Sep 2022 10:17:42 +0800 Subject: [PATCH] Sample code error modification Signed-off-by: jiao_yanlin --- .../reference/apis/js-apis-audio.md | 126 +++--------------- 1 file changed, 16 insertions(+), 110 deletions(-) diff --git a/zh-cn/application-dev/reference/apis/js-apis-audio.md b/zh-cn/application-dev/reference/apis/js-apis-audio.md index 5cbada92e9..aa7a487abc 100644 --- a/zh-cn/application-dev/reference/apis/js-apis-audio.md +++ b/zh-cn/application-dev/reference/apis/js-apis-audio.md @@ -752,7 +752,7 @@ getRoutingManager(callback: AsyncCallback<AudioRoutingManager>): void **示例：** ```js -await audioManager.getRoutingManager((err, callback) => { +audioManager.getRoutingManager((err, callback) => { if (err) { console.error(`Result ERROR: ${err}`); } @@ -3360,28 +3360,19 @@ AudioRenderChangeInfo数组，只读。 import audio from '@ohos.multimedia.audio'; var audioStreamManager; -var audioStreamManagerCB; var resultFlag = false; - -async function getStreamManager(){ - await audioManager.getStreamManager().then(async function (data) { - audioStreamManager = data; - console.info('Get AudioStream Manager : Success'); - }).catch((err) => { - console.error(`Get AudioStream Manager : ERROR : ${err}`); - }); -} +var audioManager = audio.getAudioManager(); audioManager.getStreamManager((err, data) => { if (err) { console.error(`Get AudioStream Manager : ERROR : ${err}`); } else { - audioStreamManagerCB = data; + audioStreamManager = data; console.info('Get AudioStream Manager : Success'); } }); -audioStreamManagerCB.on('audioRendererChange', (AudioRendererChangeInfoArray) => { +audioStreamManager.on('audioRendererChange', (AudioRendererChangeInfoArray) => { for (let i = 0; i < AudioRendererChangeInfoArray.length; i++) { console.info(`## RendererChange on is called for ${i} ##`); console.info(`StreamId for ${i} is: ${AudioRendererChangeInfoArray[i].streamId}`); @@ -3434,6 +3425,16 @@ AudioCapturerChangeInfo数组，只读。 import audio from '@ohos.multimedia.audio'; const audioManager = audio.getAudioManager(); +let audioStreamManager; +audioManager.getStreamManager((err, data) => { + if (err) { + console.error(`getStreamManager : Error: ${err}`); + } else { + console.info('getStreamManager : Success : SUCCESS'); + audioStreamManager = data; + } +}); + var resultFlag = false; audioStreamManager.on('audioCapturerChange', (AudioCapturerChangeInfoArray) => { for (let i = 0; i < AudioCapturerChangeInfoArray.length; i++) { @@ -3926,34 +3927,6 @@ write(buffer: ArrayBuffer, callback: AsyncCallback\): void **示例：** ```js -import audio from '@ohos.multimedia.audio'; -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 -} - -var audioRendererInfo = { - content: audio.ContentType.CONTENT_TYPE_SPEECH, - usage: audio.StreamUsage.STREAM_USAGE_VOICE_COMMUNICATION, - rendererFlags: 0 -} - -var audioRendererOptions = { - streamInfo: audioStreamInfo, - rendererInfo: audioRendererInfo -} -var audioRenderer; -audio.createAudioRenderer(audioRendererOptions).then((data)=> { - audioRenderer = data; - console.info('AudioFrameworkRenderLog: AudioRenderer Created: SUCCESS'); - }).catch((err) => { - console.error(`AudioFrameworkRenderLog: AudioRenderer Created: ERROR: ${err}`); - }); var bufferSize; audioRenderer.getBufferSize().then((data)=> { console.info(`AudioFrameworkRenderLog: getBufferSize: SUCCESS ${data}`); @@ -4034,10 +4007,11 @@ audioRenderer.getBufferSize().then((data) => { }); console.info(`BufferSize: ${bufferSize}`); var context = featureAbility.getContext(); +var path; async function getCacheDir(){ path = await context.getCacheDir(); } -var filePath = 'data/StarWars10s-2C-48000-4SW.wav'; +var filePath = path + '/StarWars10s-2C-48000-4SW.wav'; let ss = fileio.createStreamSync(filePath, 'r'); let buf = new ArrayBuffer(bufferSize); ss.readSync(buf); @@ -4300,26 +4274,6 @@ setInterruptMode(mode: InterruptMode): Promise<void> **示例：** ```js -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 -} -var audioRendererInfo = { - content: audio.ContentType.CONTENT_TYPE_MUSIC, - usage: audio.StreamUsage.STREAM_USAGE_MEDIA, - rendererFlags: 0 -} -var audioRendererOptions = { - streamInfo: audioStreamInfo, - rendererInfo: audioRendererInfo -} -let audioRenderer; -async function createAudioRenderer(){ - audioRenderer = await audio.createAudioRenderer(audioRendererOptions); -} - let mode = 0; audioRenderer.setInterruptMode(mode).then(data=>{ console.info('setInterruptMode Success!'); @@ -4345,27 +4299,6 @@ setInterruptMode(mode: InterruptMode, callback: AsyncCallback\): void **示例：** ```js -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 -} -var audioRendererInfo = { - content: audio.ContentType.CONTENT_TYPE_MUSIC, - usage: audio.StreamUsage.STREAM_USAGE_MEDIA, - rendererFlags: 0 -} -var audioRendererOptions = { - streamInfo: audioStreamInfo, - rendererInfo: audioRendererInfo -} - -let audioRenderer; -async function createAudioRenderer(){ - audioRenderer = await audio.createAudioRenderer(audioRendererOptions); -} - let mode = 1; audioRenderer.setInterruptMode(mode, (err, data)=>{ if(err){ @@ -4740,33 +4673,6 @@ start(): Promise **示例：** ```js -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 -} - -var audioCapturerInfo = { - source: audio.SourceType.SOURCE_TYPE_MIC, - capturerFlags: 0 -} - -var audioCapturerOptions = { - streamInfo: audioStreamInfo, - capturerInfo: audioCapturerInfo -} - -var audioCapturer; -audio.createAudioCapturer(audioCapturerOptions).then((data) => { - audioCapturer = data; - console.info('AudioFrameworkRecLog: AudioCapturer Created: SUCCESS'); - }).catch((err) => { - console.info(`AudioFrameworkRecLog: AudioCapturer Created: ERROR: ${err}`); - }); audioCapturer.start().then(() => { console.info('AudioFrameworkRecLog: ---------START---------'); console.info('AudioFrameworkRecLog: Capturer started: SUCCESS'); -- GitLab