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javascript - How to change the playing speed of videos in ...
https://stackoverflow.com/questions/3027707/how-to-change-the-playing-speed-of-videos-in-html5#:~:text=suppose%20that%20your%20video%2Faudio%20id%20is%20myVideo%2C%20then,speed%20of%20your%20video%2Faudio%20to%20it%27s%20half%20speed.
JavaScript Audio Play Speed Setting playbackRate Tutorial
https://www.developphp.com/video/JavaScript/Audio-Play-Speed-Setting-playbackRate-Tutorial
Learn to add playback speed control to your HTML5 audio and video multimedia programs using JavaScript. <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <script> function initAudio () { var audio = new Audio (); audio.src = …
javascript - Controlling audio speed of a mp3 file - Stack ...
https://stackoverflow.com/questions/23618845/controlling-audio-speed-of-a-mp3-file
Something like this: myaudio=document.getElementById ("audio1"); myaudio.playbackRate=0.5; This is the basics to demonstrate that audio and videos both have property you can set to change the playing rate. The implementation of sliders and other things, you can achieve using jquery based on how you want it. Share.
javascript - variable speed control for audio playback in ...
https://stackoverflow.com/questions/15289999/variable-speed-control-for-audio-playback-in-the-browser
audio.playbackRate returns 1 at normal speed and acts as a multiple that is applied to the rate of playback. For example, setting playbackRate to 2 would double the speed, while setting it to -1 would play the media backwards. audio.defaultPlaybackRate is the rate at which the audio will play after you pause and restart the media (or issue any event for that …
HTML DOM Audio playbackRate Property - W3Schools
https://www.w3schools.com/jsref/prop_audio_playbackrate.asp
playbackspeed. Indicates the current playback speed of the audio. Example values: 1.0 is normal speed. 0.5 is half speed (slower) 2.0 is double speed (faster) -1.0 is backwards, normal speed. -0.5 is backwards, half speed.
HTML Audio/Video DOM playbackRate Property
https://www.w3schools.com/Tags/av_prop_playbackrate.asp
playbackspeed. Indicates the current playback speed of the audio/video. Example values: 1.0 is normal speed. 0.5 is half speed (slower) 2.0 is double speed (faster) -1.0 is backwards, normal speed. -0.5 is backwards, half speed.
HTMLMediaElement.playbackRate - Web APIs | MDN
https://developer.mozilla.org/en-US/docs/Web/API/HTMLMediaElement/playbackRate
This is used to implement user controls for fast forward, slow motion, and so forth. The normal playback rate is multiplied by this value to obtain the current rate, so a value of 1.0 indicates normal speed. If playbackRate is negative, the media is not played backwards. The audio is muted when the fast forward or slow motion is outside a useful range (for example, Gecko mutes the …
Web Audio playbackRate explained - Developer guides | …
https://developer.mozilla.org/en-US/docs/Web/Guide/Audio_and_video_delivery/WebAudio_playbackRate_explained
Most browsers stop playing audio outside playbackRate bounds of 0.5 and 4, leaving the video playing silently. For most applications, it's recommended that you limit the range to between 0.5 and 4. The pitch of the audio track does not change when playBackRate is altered. Negative values will not cause the media to play in reverse.
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