Decodeaudiodata safari 1得到了预期的结果，但当我仅在Lion或iOS5上尝试Safari5. mp3" suffix or is it something else? Both requests return "audio/mp3" Content-Type header. 15. start(i Dec 10, 2015 · Finally I found OfflineAudioContext can set the sample rate for my later decodeAudioData(). 接下来，我们使用AudioContext对象的decodeAudioData()方法将二进制数据转换为AudioBuffer，它是Web Audio API中表示音频数据的对象。 最后，我们创建一个BufferSource节点，将AudioBuffer赋值给它，并连接到我们的输出目标（通常是音频上下文的默认目标）。 there is a Mac/iOS Safari 15. Even though the exact same path plays fine with our current <audio> approach. decodeAudioData(arrayBuffer) is not working on iPhone (tried on Safari and Chrome) nor Mac (Safari), but it works everywhere else (Android and Windows 10 (all browsers). 4, WebM Opus playback is not detected with canPlayType(), does not play with <audio>, but it does actually work if passed to decodeAudioData. In this case the ArrayBuffer is loaded from XMLHttpRequest and FileReader. 标签： safari web-audio-api 我尝试在Safari上使用decodeAudioData但失败了。 Oct 22, 2023 · AudioContext decodeAudioData issue on Safari. It's a known issue that iOS won't allow you to play the audio programmatically. krpano sends this: ERROR: Soundinterface Load Error: Decoding audio data failed. Oct 15, 2021 · Because of a bug in Safari 15 that sometimes causes AudioContext. 音源ファイルを使いたいときはAudicoContext. I use web-audio-api in Node. In the latest version of safari, if you use obj. If I draw this data on a canvas it looks like --> So this works! But if i want to listen WASM Audio Decoders is a collection of Web Assembly audio decoder libraries that are highly optimized for browser use. 20. They have this on both LBA1 and LBA2 and we believe it was a workaround to avoid big audio files, and allow them to have multiple chunks. It caches the the array buffer in the local audioData variable in the XHR onload event handler, then passes it to decodeAudioData(). 1. The decoded AudioBuffer is resampled to the AudioContext's sampling rate, then passed to a callback or Mar 30, 2022 · On Safari 15. The processing of audio data to encode and decode it is handled by an audio codec (COder/DECoder). In this example getAudio() uses XHR to load an audio track. Add native option Use native audio decoding for Safari (tested via the presence of window. In this article, we look at audio Oct 4, 2021 · 我正在使用AudioContext加载一个游戏的. 我想将. decodeAudioData(request. It collects links to all the places you might be looking at while hunting down a tough bug. What helped is doing the structuredClone (or instead calling arrayBuffer. 在使用 TypeScript 编写基于 Web Audio API 的音频应用程序时，我们可能会遇到在 Safari 浏览器上使用 AudioContext 时出现的问题。其中最常见的问题是 Safari 不支持 AudioContext 构造函数的方式，导致代码在该浏览器中无法正常工作。 Jul 29, 2024 · Tested Firerfox and Samsung Internet on the Tab S9 which also playback the clip. 77, last published: 8 months ago. UI. – Abdulrahman Fawzy Nov 27, 2012 · Currently the demo works in Safari 6, Chrome Desktop, and iOS 6 Safari. AudioContext. While the <audio> tag is suitable for basic needs such as streaming and media playback, another option called the Web Audio API offers a more comprehensive audio BaseAudioContext 接口的 decodeAudioData() 方法用于异步解码从 fetch() 、 XMLHttpRequest 或 FileReader 加载的 ArrayBuffer 中包含的音频文件数据。 。解码后的 AudioBuffer 被重新采样为 AudioContext 的采样率，然后传递给回调或承 Mar 18, 2021 · From MDN decodeAudioData. Latest version: 25. onload = function (response) { context. Wrapping up Jan 28, 2020 · Your call to decodeAudioData is async and will cause audio to be undefined. 1以外的所有浏览器中播放声音。 我知道Safari对自动播放有限制，需要用户交互才能播放声音，所以我有一个调用_play()函数的播放按钮： _play = (url, index) => { this. 在iOS 14 Safari上，某些情况下使用decodeAudioData()方法可能会出现null错误。 这可能是由于iOS 14 Safari对音频格式的支持有限所致。 为了解决这个问题，可以尝试以下解决方案： Sep 22, 2021 · Yeah that's exactly what I tested out in that first shared project. decodeAudioData(arrayBuffer)を用いる。 これも昔ながらのコールバック形式とPromise形式があるようだが今だとPromise形式をだいたいサポートしていると思う。 BaseAudioContext インターフェイスの decodeAudioData() メソッドは、 fetch() 、 XMLHttpRequest 、または FileReader からロードされた ArrayBuffer に含まれるオーディオ ファイル データを非同期的にデコードするために使用されます。 Nov 1, 2018 · Sound Quality When i change in playback speed in youtube video in safari then i get bad audio quality. webkitAudioContext; this. webkitAudioData. That indeed sounds like a weird Safari bug, and you may want to let them know about it. This site contains user submitted content, comments and opinions and is for informational purposes only. Safari: EncodingError: Decoding failed. This method only works on complete files, not fragments of audio files. You signed out in another tab or window. We then pass this buffer into a decodeAudioData() function; the success callback takes the successfully decoded PCM data, puts it into an AudioBufferSourceNode created using AudioContext. createBufferSource(), connects the source to the AudioContext. You switched accounts on another tab or window. Jun 21, 2016 · Web Audio API decodeAudioData of audiocontext is not decoding the m4a file of ios, except m4a file it decodes all the files in safari browser. Why is this? Does safari just choke when it doesn't see a ". – Jan 13, 2018 · @chrisdavidmills Do not currently have access to Safari, cannot verify the output. response,function (buffer) { this. AudioContext. It was fixed in Bug 230974. An integer representing the number of decode queue requests. 这是 createWaveShaper() 工厂方法的实现。也可以使用 WaveShaperNode 构造函数作为替代。 decodeAudioData() 这是 decodeAudioData() 方法的实现。下面还描述了一个具有类似接口的独立方法。 Mar 13, 2025 · Even modest quality, high-fidelity stereo sound can use a substantial amount of disk space. You may reproduce that here:… May 22, 2021 · I'm making a music composer and i need to decode audio files to then use them with the web audio API, everything works as expected with all browsers except some old versions of safari on ios. 7 The following code fails to play mp3 audio file with EncodingError: Decoding failed error: javascript loadAudioW May 23, 2018 · ただし、SafariのdecodeAudioDataはPromise構文に非対応なので、現状はChrome64用の限定的な対処にするのが良さそう。 Overview. state Read only We then pass this buffer into a decodeAudioData() function; the success callback takes the successfully decoded PCM data, puts it into an AudioBufferSourceNode created using AudioContext. audioContext = new AudioContext();}myFunc Web Audio decodeAudioData iOS on chunked dash audio 1970-01-01; iOS Safari Web Audio API 限制问题 2020-01-16; 如何在 Safari 13 Web Audio API 上获取 AudioListener. 44mb of audio with no other assets or code isn't gonna max out a Quest 2 😦 it just happens less but doesn't stop completely. The W3C is currently pursuing the Web Audio API as a standard. 1或5. I need to be able to play it from an array of bytes I am returning from the server. For one thing you need to provide a callback function to decodeAudioData. For example, let's generate peaks for a MP3 file called 'long_clip. 3 decodeAudioData示例在Safari上不起作用 时间：2018-01-13 17:24:03. The closest that am able to test the code is Epiphany 3. Benchmark of decodeAudioData vs decode-audio-data-fast in Chromium Feb 13, 2018 · I'm trying to use AudioContext in my typescript file for an Angular 5 app. As AIFF is an Apple media format it is still supported by Safari, macOS and iOS. 0+ void decodeAudioData ( Array Buffer audioData , Audio Buffer Callback ? successCallback , optional Audio Buffer Callback ? errorCallback ); Current page is decodeAudioData Oct 5, 2021 · Note, I actually took the opportunity to switch to Opus audio, which Safari doesn't natively support anyway. Only PCM is supported whereas the files that were throwing me errors were MS-ADPCM. Apple may provide or recommend responses as a possible solution based on the information provided; every potential issue may involve several factors not detailed in the conversations captured in an electronic forum and Apple can therefore provide no guarantee as to the decodeAudioData is unable to decode audio of a dataUrl generated from a recording with MediaRecorder Mar 5, 2020 · In safari only the first button works. The decoded AudioBuffer is resampled to the AudioContext's sampling rate, then passed to a callback or promise. webkitAudioContext but. In Audio and Video HTML , you learned how to stream audio using the <audio> HTML5 element. 1kHz sample rate, create an offlineAudioContext like the following, and don't forget webkit prefix for Safari. iPadOS should indicate it is supported with canPlayType() and allow it to be played with <audio>. Asking for help, clarification, or responding to other answers. On Mac (Safari) I get the following error: Unhandled Promise Rejection: TypeError: Not enough arguments Sep 24, 2018 · 我有以下非常基本的代码，这是一个更复杂问题的一部分。我这里的问题是函数：context. play() twice, the second time, the part of the audio is cut off (on mac at least). Reading the code again, source. Mar 1, 2023 · What type of issue is this? Incorrect support data: promise-based syntax is not work on Safari 15. This sample shows how to encode and decode audio by using Audio Toolbox. Working alongside the interfaces of the Insertable Streams API, you can break a stream into individual AudioData objects with MediaStreamTrackProcessor, or construct an audio track from a stream of frames with Sep 7, 2016 · The real reason is that both createBuffer and decodeAudioData right now have a Bug and throw weird vague DOM exception 12 for files they should normally play. 1 bug with the decoding of audio data. The code here uses the version without vendor prefixes. In this case, the ArrayBuffer is usually loaded from an XMLHttpRequest's response attribute after setting the responseType to arraybuffer. Sep 28, 2019 · (Part 1 (intro) is here. Even it works on Mac (Chrome). positionX 2023-05-07 我想将. js to try again. There maybe a possibility to use 3rd party libraries (like Aurora. AudioContext接口的 decodeAudioData() 方法可用于异步解码音频文件中的 ArrayBuffer。ArrayBuffer 数据可以通过 XMLHttpRequest 和 FileReader 来获取。AudioBuffer 是通过 AudioContext 采样率进行解码的，然后通过回调返回结果。 Dec 13, 2012 · Note: The Web Audio API is available on Safari 6 and later, and Safari on iOS 6 and later. getUserMedia({audio: true,video: false}) Nov 27, 2012 · Currently the demo works in Safari 6, Chrome Desktop, and iOS 6 Safari. 除非 Safari 提供原生实现，否则 channelCountMode 只能是 'explicit'。 createWaveShaper() / WaveShaperNode. There are few successful cases using vulnerabilities found in these modules to break Safari. But once we've got our audio buffer, we can Jan 23, 2024 · You signed in with another tab or window. Aug 10, 2016 · So I think there is something wrong with JavaScript AudioContext decodeAudioData() Update: The results in different browsers are: Safari(OS X):46731. Support for WebM Opus should be consistent across platforms - i. To decode a 30 seconds long stereo audio with 44. Chrome(OS X):46731. How to generate waveform data on the server? You can use the audiowaveform program. For web developers, an even bigger concern is the network bandwidth needed in order to transfer audio, whether for streaming or to download it for use during gameplay. May 6, 2021 · Saved searches Use saved searches to filter your results more quickly Feb 3, 2025 · An audio track consists of a stream of audio samples, each sample representing a captured moment of sound. decodeAudioDa Mar 1, 2023 · What type of issue is this? Incorrect support data: promise-based syntax is not work on Safari 15. You'll have to adapt the code to the user agent implementation. Mar 11, 2024 · In my real React app I keep some audio buffers in an object that is garbage collected when some component unmounts. Provide details and share your research! But avoid …. decodeAudioData() Asynchronously decodes audio file data contained in an ArrayBuffer. Oct 17, 2019 · Saved searches Use saved searches to filter your results more quickly Oct 15, 2021 · 由于Safari15中的一个错误，它有时会导致普通MP3文件的AudioContext. I have researched this heavily but can't see what could be throwing the exception. Here is short example: navigator. Jul 29, 2024 · The decodeAudioData() method of the BaseAudioContext Interface is used to asynchronously decode audio file data contained in an ArrayBuffer that is loaded from fetch(), XMLHttpRequest, or FileReader. Jun 15, 2021 · DecodeAudioData_Safari_Ios_Crash：通过加载33个音频样本来崩溃ios苹果浏览器 填坑—— audio 不能正常 播放 ，控制台报错 Uncaught (in promise) DOMException anbinmei9074的博客 AudioContext. jsでは AudioContext のインスタンスを作れなくて2日ほど悩んだ。 Sep 1, 2016 · 接收websocket发过来的base64音频数据，在通过audiocontext. 我在iOS4或Mac Leopard上使用Safari5. It sets the responseType of the request to arraybuffer so that it returns an array buffer as its response. Oct 31, 2014 · Safari では ArrayBuffer からオーディオデータへの変換に decodeAudioData に代えて createBuffer が使える。 createBuffer は何故か変換コストを要しないため iOS ではこちらの方が高速に動作する。 Morse Decoder. But then i do same thing in other browser like Microsoft Edge or Google Chrome then i don't get bad audio quality. src This is the part that deals with Web Audio API. 7 The following code fails to play mp3 audio file with EncodingError: Decoding failed error: loadAudioWithHowler() { const audio = new Howl({ src: 'https:// Safari 15 beta 4 @ MacOS Catalina v10. This problem does not occur in Chrome. Safari no longer displays Environment Canada weather information The issue is caused by hidden entries inside the HQR file. The result of AudioNode. Web Assembly is a binary 这里使用一个FileReader读取文件，读取为ArrayBuffer即原始的二进制内容，把它打印如下所示： 可以用这个ArrayBuffer实例化一个Uint8Array就能读取它里面的内容，Uint8Array数组里面的每个元素都是一个无符号整型8位数字，即0 ~ 255，相当于每1个字节的0101内容就读取为一个整数。 Nov 16, 2017 · 问题描述用 HTML、CSS 实现一个宽度为 300px, 高度为 auto 的长方形卡片， 要求：卡片圆角 20px背景使用渐变色进行填充边框 2px，边框颜色是与背景色不同的另一种渐变色卡片顶部有小幅度的内凹效果， 也就是说长方形顶部那条边为弧线，其他三边为直线。 Nov 15, 2015 · I had the same problem and it was down to the type of codec used on the wav file itself. decodeQueueSize Read only. 0 Web audio API ChannelMergerNode not working as expected on Safari. The most strange part is that the very first chunk is being played successfully both in Safari and FireFox but the next Jul 29, 2024 · Tested Firerfox and Samsung Internet on the Tab S9 which also playback the clip. In general, Safari must support all the same formats with <audio> and decodeAudioData() in order to be compatible with existing Web Audio content, since canPlayType() is also the de-facto feature detection API for decodeAudioData(). Sep 25, 2018 · My problem here is the function: context. destination and sets it to loop. iOS Safari Web Audio API restriction problem. My fork of wasm-audio-decoders includes my modifications to do the decoding in a Web Worker, which prevents blocking the main thread (just like decodeAudioData runs in a separate thread). There are 51 other projects in the npm registry using standardized-audio-context. Web Audio API not playing on iOS version 13. com and then modified) soundEffect. This should suffice for having decode-audio-data-fast ~work on most modern browsers, even "Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers. If you want to pull the audio of an <audio> or <video> element that’s already on the page, you can bypass both the XMLHttpRequest creation and manual buffering steps by calling your audio context’s createMediaElementSource() function. by the way it work on firefox, edge, Oct 5, 2022 · Uncaught (in promise) DOMException: Failed to execute 'decodeAudioData' on 'BaseAudioContext': Unable to decode audio data Sound entries missing on Safari. decodeAudioData to fail (see Safari 15 fails to decode audio data that previous versions decoded without problems) for normal MP3 files I'm trying to do a workaround. Stuck on an issue? Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. We need to use webkitAudioContext - Safari doesn't support the unprefixed version. AudioContext || (window as any). 28. mp3文件。它过去工作得很好，但在Safari 15发布后，我收到了一些声音不能播放的人的报告。在他们升级浏览器之前，这个声音对他们来说工作得很好。 在我自己的Safari15上，它工作得很好，但对于一些人来说，调用audioContext. decodeAudioData(arrayBuffer)不能在iPhone (在Safari和Chrome上试用)和Mac (Safari)上工作，但在其他地方(Android和Windows 10 (所有浏览器))都能工作。即使它在Mac (Chrome)上也能用。在Mac (Safari)上，我得到以下错误 Feb 22, 2016 · In fact the Web Audio API spec states regarding decodeAudioData: "Take the result, representing the decoded linear PCM audio data, and resample it to the sample-rate of the AudioContext if it is different from the sample-rate of audioData. . Both files can be downloaded as mp3s and played in any audio player; Both files can be played directly through the safari address bar Oct 19, 2014 · I'm trying to use the Web Audio API in JavaScript to load a sound into a buffer and play it. So what’s the deal with Edge I wonder? I understand that the official Unity position on WebGL for mobile is Chrome/Safari so that will be our official position also, but I would have thought MS would want to be on that “bus” too. 如果我想至少让它在 Safari 和 FF 上工作，有什么解决方法吗？Chrome 和 Safari 上的decodeAudioData实现实际上是否不同，以至于一个可以在部分 MP3 上工作而另一个不能？ BaseAudioContext 인터페이스의 decodeAudioData() 메서드는 fetch(), XMLHttpRequest 또는 FileReader 에서 로드된 ArrayBuffer 에 포함된 오디오 파일 데이터를 비동기적으로 디코딩하는 데 사용됩니다. Feb 21, 2024 · DecodeAudioData_Safari_Ios_Crash：通过加载33个音频样本来崩溃ios苹果浏览器 然而，标题“DecodeAudioData_Safari_Ios_Crash：通过加载33个音频样本来崩溃ios苹果浏览器”揭示了一个特定的问题，即在iOS设备上的Safari浏览器中，通过特定的方式调用DecodeAudioData可能会导致浏览器 开发者可以通过研究这个文件来更好地理解问题的本质，并找到合适的解决方案。 `DecodeAudioData_Safari_Ios_Crash`是一个典型的跨平台兼容性问题，它提醒我们在使用Web Audio API时要考虑不同浏览器的差异，尤其是针对移动设备，要特别关注性能和资源管理。 Apr 4, 2018 · 文章浏览阅读6. In Safari on iOS (for all devices, including iPad), where the user may be on a cellular network and be charged per data unit, preload and autoplay are disabled. Feb 21, 2019 · Later, it's retrieved from the server, stored client-side, and then, when the user clicks on a play button, it's unencoded and played back. See detailed browser compatibility in the following link. Is anyone aware of a work around for this? Oct 16, 2021 · Yes, there was indeed a regression specific to macOS 10. Also, remember that Chrome can read MP3 file, and Firefox can read OGG files. Calling noteOn() from an onload event will not play sound. js#533 (comment)). And decodeAudioData doesn't support promises, so we'll need to polyfill that. ) Now that we know what to do, let's go for it! First rule of business: load an audio file and play it. Hidden entries are only used in VOX hqr files to split the voice audio files. Chrome(Win7):50863. Only on Safari. 3. Due to the built-in heap isolation mechanism of Safari, the Feb 3, 2018 · The Promise-based syntax for BaseAudioContext. The technique has potential to work in any browser that supports Web Audio API, so hopefully Chrome Mobile can soon add support as well. source. 由于Safari15中的一个错误，它有时会导致普通MP3文件的AudioContext. Visit decodeAudioData / decode-audio-data-fast benchmark page (open your browser console, wait a reasonably long time for all the benchmarks to run). For a workaround, you can simply avoid the long road Media -> MediaElement -> MediaStream -> Web Audio here by doing directly Media -> Web Audio. Contribute to NewChromantics/DecodeAudioData_Safari_Ios_Crash development by creating an account on GitHub. 0 What information was incorrect, unhelpful, or incomplete? decodeAudioData "returns a Promise" is Feb 21, 2019 · Later, it's retrieved from the server, stored client-side, and then, when the user clicks on a play button, it's unencoded and played back. decodeAudioData() is 49536. getOutputTimestamp() In the past, Safari vulnerability researchers often focused on the DOM or JS engine, but some system libraries used by Safari, such as audio, video, font, etc. Start using standardized-audio-context in your project by running `npm i standardized-audio-context`. 0. Benchmark of decodeAudioData vs decode-audio-data-fast in Firefox. Read more > HTML folder not generated, "decoding audio data failed" Jun 27, 2019 · With any file I tried, either in Safari, Chrome or Firefox, it complains it's not able to "decode audio data" or that "the buffer passed to decodeAudioData contains an unknown content type". The decoded AudioBuffer is resampled to the AudioContext's sampling Nov 29, 2016 · Unfortunately we need to work around a few things in Safari. decodeAudioData时Safari浏览器解码失败 问题描述 投票：0 回答：1 我有一个 Vue JS 应用程序，在其中播放来自 Websocket 连接的音频流。 Mar 3, 2021 · Safari call to decodeAudioData errors with null where Chrome works. This is an experimental tool for listening to, analysing and decoding International Morse code. _getData(url); this. It won't play unless the user clicks on the page. Feb 20, 2019 · 我使用getUserMedia()和mediaRecorder录制音频，然后将其作为base64编码的文本存储在服务器上。稍后，它从服务器检索，存储在客户端，然后，当用户单击播放按钮时，它将未编码并回放。回放在Chrome上运行良好，但在Safari函数中抛出了一个null错误。我对此进行了大量的研究，但看不出是什么抛出了异常 Apr 28, 2019 · 我正在尝试使用Web Audio API在我的React应用程序中播放声音。 它目前可以在除Safari v12. Reload to refresh your session. 4 on iPadOS 15. Promise-based decodeAudioData for legacy Web Audio API - mohayonao/promise-decode-audio-data Crash ios safari by loading 33 audio samples. Jun 11, 2021 · So it's important this is fixed before Safari 15 is fully released. If I save those to a file and play it, it plays in Mar 7, 2012 · Apple Footer. e. mediaDevices. ogg is decoded (bvibber/ogv. API docs for the decodeAudioData method from the AudioContext class, for the Dart programming language. Nope. 5 where . If it’s encoding, the sample outputs the audio using the Advanced Audio Coding (AAC) audio format. audioContext = new AudioContext();}myFunc Aug 20, 2015 · 当decodeAudioData（）完成后，它调用的回调函数，它提供解码PCM音频数据作为AudioBuffer。 一旦被加载一个或多个AudioBuffers，那么我们就可以播放声音。 让我们假设我们刚刚加载的AudioBuffer有狗叫的声音，并且已完成加载过程。 Jun 14, 2022 · 通常很少人会提到decodeAudioData 其实做了一个重采样的操作，大部分文章都没有提到，而且这个采样率是浏览器取了系统扬声器🔈的采样率，Github Issue 上已经有人质疑这个重采样的操作意义不大且存在性能开销。 Apr 30, 2023 · そうすることでレスポンスをaudioContext. mp3'. Unfortunately it doesn't work and I get the following error: Uncaught TypeError: Failed to set the 'buf Apr 12, 2019 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Sign in Product Jul 1, 2016 · From the Safari Developer Library at Apple: Note : On iOS, the Web Audio API requires sounds to be triggered from an explicit user action, such as a tap. Mar 3, 2021 · 不幸的是，Safari 中存在一个错误，导致它以decodeAudioData()null 拒绝承诺。根据我的经验，这种情况发生在它实际上应该用 an 拒绝承诺的情况下EncodingError。 可以通过询问 Safari 对图像进行解码来重现该错误。 Safari call to decodeAudioData errors with null where Chrome works. It doesn't support fetch yet (it's in development) so we'll need to use XHR). Closed contexts cannot have new nodes created, but can decode audio data, create buffers, etc. 2. transfer() before passing to decodeAudioData), but also I needed to explicitly set the audioBuffer references to null, perhaps to trigger GC to work faster. Everything I see by googling says to use window. decodeAudioData() is not supported in Safari(Webkit). , haven't received enough attention. 3k次，点赞8次，收藏14次。本文介绍如何使用JavaScript在前端将视频转换为音频。通过FileReader加载视频，decodeAudioData解码，再利用OfflineAudioContext重新渲染，将AudioBuffer转化为WAV格式，最后可以下载保存。 The decodeAudioData() method of the BaseAudioContext Interface is used to asynchronously decode audio file data contained in an ArrayBuffer that is loaded from fetch(), XMLHttpRequest, or FileReader. Recent, IOS/Safari upgrade seems to broke web audio api Look here simple code that work before on IOS and safari but since upgrade thats dont work anymore . decodeAudioData失败(请参阅Safari 15 fails to decode audio data that previous versions decoded without problems)，所以我正在尝试解决这个问题。 A cross-browser wrapper for the Web Audio API which aims to closely follow the standard. An AudioData object is a representation of such a sample. The close() method of the AudioContext Interface closes the audio context, releasing any system audio resources that it uses. Let's build a simple HTML page to test things: Mar 22, 2014 · request. " So this appears to be an explicit requirement that Safari's implementation should be complying with. It works great on Chrome, doesn't work on Safari. Buffer = buffer; }); I've verified that the XHR fires correctly, and the onload callback gets called every time, and that the response is a valid arraybuffer, and that the WAV files being requested are good. autoplay = true; // onClick of first interaction on page before I need the sounds // (This is a tiny MP3 file that is silent and extremely short - retrieved from https://bigsoundbank. Mar 2, 2015 · The code you've shown shouldn't work on any browser. decodeAudioData()に渡すことができる。 と、再生部分のコードはできたのだが、Next. In the callback, it plays the decoded buffer. HTML 解码音频数据 HTML5 Audio API 在本文中，我们将介绍如何使用HTML5 Audio API中的decodeAudioData方法来解码音频数据。HTML5 Audio API是一种 JavaScript API，用于在 web 页面上播放音频。 Navigation Menu Toggle navigation. The default format of MediaRecorder in chrome is video/webm. Firefox(OS X):47855. AudioDecoder. Oct 15, 2021 · 由于Safari15中的一个错误，它有时会导致普通MP3文件的AudioContext. Each module supports synchronous decoding on the main thread as well as asynchronous (threaded) decoding through a built in Web Worker implementation. May 21, 2021 · So it turns out, when you use javascript to trigger audio. Oct 8, 2024 · 文章浏览阅读2. Sep 11, 2024 · Inherits properties from its parent, EventTarget. In this case the ArrayBuffer is usually loaded from an XMLHttpRequest's response attribute after setting the responseType to arraybuffer. ogg内容解码为ArrayBuffer。我的角应用程序组件中有以下代码：ngOnInit() { (window as any). Safari(iOS 9):46731. start(0) should probably be within decodeAudioData() callback within getData()? Dec 13, 2012 · The decodeAudioData() function provides an optional third parameter you can use to catch errors. 1时，就会出现错误。当我通过foreignObject元素将画布元素嵌入到内联svg文档中时，就会出现这种情况。但是当我在Lion上使用Safari时，iOS5画布渲染时没有应用任何变换 safari 下音频的播放有两种方式，其一是通过修改浏览器的偏好设置，放开当前网站的自动播放权限，当然这种方式肯定不推荐。 第二种方式，是需要在 点击播放事件 里触发 AudioContext. js ) to get browsers to download codecs to open the AIFF formats. krpano sends this: ERROR: Soundinterface Load Error: Decoding audio data . I wasn't using the exact same files so it wasn't identical, but it still happened even with as few as 8 mp3s totalling 44mb of memory. You also need to slice the decoded data after decoding it, not the raw mp3-encoded data before decoding it. 3. Seems to apply here as well: Preloading <audio> and <video> on iOS devices is disabled to save bandwidth. The playback works fine on Chrome, but on Safari decodeAudioData throws a null err into the catch function. Playing incoming ArrayBuffer audio binary data from binaryjs server simultaneously. 0+ Safari Mobile 9. 最近收到用户反馈，网页的背景音乐播放没有声音。然后我们就按照正常的流程 Debug 。但是我拿到我的 iPhone 7 测试的时候，但是发现是可以正常播放的，但是 iPhone XS 确没有办法播放。 Jul 11, 2016 · I want to play audio data from an ArrayBuffer so I generate my array and fill it with microfone input. AudioContext = (window as any). *** This bug has been marked as a duplicate of bug 230974 *** Oct 17, 2015 · iOSのMobile SafariでWeb Audio API を利用してサウンドを再生するコードを紹介します。 方法1: ページの表示時にHttpRequestを初期化する方法 ページの表示時にHttpRequestを初期化するコードを紹介します。下記のHTMLファイルを作成します。 Dec 8, 2020 · 音源ファイルのデコード. Feb 12, 2021 · I am having an issue trying to play audio using Web Audio API. 0 What information was incorrect, unhelpful, or incomplete? decodeAudioData "returns a Promise" is Jan 5, 2024 · It works perfectly in Chrome but it throws the following errors in Safari and FireFox: FireFox: DOMException: The buffer passed to decodeAudioData contains an unknown content type. resume 方法，然后再去进行音频的播放 Oct 29, 2021 · Safari 15 beta 4 @ MacOS Catalina v10. Nov 16, 2021 · Hi, just for your information … there is a Mac/iOS Safari 15. No information from the microphone is transmitted to the server, but the connection to the server is encrypted nonetheless. decodeAudioData失败(请参阅Safari 15 fails to decode audio data that previous versions decoded without problems)，所以我正在尝试解决这个问题。 Mar 22, 2012 · I just answered another iOS/<audio> question a few minutes ago. But we should be aware that this is new and evolving technology and be thankful even for web audio api as it is now since its small miracle that happened to us. It's currently supported by Chrome, Safari and Firefox Nightly. Feb 13, 2017 · The decodeAudioData() method of the AudioContext Interface is used to asynchronously decode audio file data contained in an ArrayBuffer. 2k次。最近在做HTML5 网页端和音频相关的项目，在安卓、PC(chrome)、Mac(safari)下，AudioContext均能正常工作，但偏偏在IOS底下吃了亏，咋整都无法工作。 Oct 23, 2018 · When someone opens my website from Safari on iOS, the recorder works well, but when I add this function, the recorder does not work well because iOS doesn't support decodeAudioData. The decodeAudioData() method of the BaseAudioContext Interface is used to asynchronously decode audio file data contained in an ArrayBuffer. Safari Desktop 9. Mar 30, 2017 · I using MediaRecorder to record microphone. decodeAudioData时总是失败，解码错误。请大家指教下，谢谢 代码如下： 1 playAudio : fu Jan 11, 2019 · 在 Safari 上，decodeAudioData从不调用成功的回调，FF 只是说EncodingError: The given encoding is not supported. Oct 17, 2015 · iOSのMobile Safari でWeb Audio API でサウンドが再生されない現象のうち、タッチ制約による制限について紹介します。タッチ制限iOSのMobile Safariではタッチ制約があり、最初のstart()メソッドの呼び出しは、ユーザー操作(タッチ)を起点にした実行コンテキストである必要があります。この制約に従って Oct 17, 2015 · iOSのMobile Safari でWeb Audio API でサウンドが再生されない現象のうち、タッチ制約による制限について紹介します。タッチ制限iOSのMobile Safariではタッチ制約があり、最初のstart()メソッドの呼び出しは、ユーザー操作(タッチ)を起点にした実行コンテキストである必要があります。この制約に従って To add to xingliang cai's response, here's a code sample I got to work for me (edited below to work on iOS14, thanks @AndrewL!): const soundEffect = new Audio(); soundEffect. The decodeAudioData() method of the AudioContext Interface is used to asynchronously decode audio file data contained in an ArrayBuffer. It's a power/bandwidth-saving feature of iOS Safari. In this example loadAudio() uses fetch() to retrieve an audio file and decodes it into an AudioBuffer using the callback-based version of decodeAudioData(). 3 使用audioContext. jemmlqfhmflftjyovzywsqimztbyrfqqmczrbuphkwtifmnjdoep