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web audio api - WebAudio API sampling rate - Stack …
https://stackoverflow.com/questions/14387814/webaudio-api-sampling-rate
Use new AudioContext ( {sampleRate: desiredRate}) to choose the desired sample rate. The browser will take care of resampling everything to work with the actual sample rate of the audio hardware. This is supported on every browser, except, perhaps, Safari. Share. Follow this answer to receive notifications.
How to set up sample rate using web audio API? - Stack ...
https://stackoverflow.com/questions/28821124/how-to-set-up-sample-rate-using-web-audio-api
Here is some sample of code: var xhr = new XMLHttpRequest (); /* HERE IS SOME CONVERTATION TO LOWER RATE */ var fd = new FormData (); fd.append ("randomname", bigBlob); xhr.open ("POST",url,false); xhr.send (fd); xhr.onload=function (e) { alert (e.target.responseText); }; web-audio-api. Share.
AudioBuffer.sampleRate - Web APIs | MDN
https://developer.mozilla.org/en-US/docs/Web/API/AudioBuffer/sampleRate
// Stereo var channels = 2; // Create an empty two second stereo buffer at the // sample rate of the AudioContext var frameCount = audioCtx. sampleRate * 2.0; var myArrayBuffer = audioCtx. createBuffer (2, frameCount, audioCtx. sampleRate); button. onclick = function {// Fill the buffer with white noise; // just random values between -1.0 and 1.0 for (var channel = 0; channel < …
audio recording - Webaudio api: change the sample rate ...
https://stackoverflow.com/questions/19411160/webaudio-api-change-the-sample-rate
If the recorder.js set the frequency of 44100. worker.postMessage ( { command: 'init', config: { sampleRate: 44100 } } ) ; is written with the same frequency , and if you reduce it to 22050 , the length of the file will be 2 times more recorded and will be slow to reproduce, while increasing the speed of playback , the recording will sound fine.Actually the question whether it is possible to …
BaseAudioContext.sampleRate - Web APIs | MDN
https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/sampleRate
Try entering audioCtx.sampleRate into your browser console. var AudioContext = window. AudioContext || window. webkitAudioContext; var audioCtx = new AudioContext(); ... console.log( audioCtx. sampleRate); Copy to Clipboard.
javascript - Convert Sample Rate in Web Audio API - …
https://stackoverflow.com/questions/36525264/convert-sample-rate-in-web-audio-api
window.AudioContext = window.AudioContext || window.webkitAudioContext; var audio_context = new AudioContext(); var actual_sample_rate = audio_context.sampleRate; if (actual_sample_rate != 48000) { actual_sample_rate = 44100; } function finished_loading_sounds(sounds) { buffers['piano_do'] = { buffer: sounds.piano, rate: 1 }; // ...do …
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