Control start position and duration of play in HTML5 video

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悲&欢浪女
悲&欢浪女 2021-01-05 01:37

We have a video (13 minutes long) which we would like to control using HTML5. We want to be able to let our users control and select the parts of the video they want to pla

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  • 2021-01-05 01:52

    Extend to michael hanon comments: IE returns buffered.length = 0 and seekable.length = 0. Video doesn't play. So solution:

    src="video.mp4#t=10,30"

    will not works in IE. If you would like to support IE only way is to use javascript to seek video just after start from 0 second.

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  • 2021-01-05 01:55

    There are a lot of nuances to using the javascript solution proposed by Paul Sham. A much easier course of action is to use the Media Fragment URI Spec. It will allow you to specify a small segment of a larger audio or video file to play. To use it simply alter the source for the file you are streaming and add #t=start,end where start is the start time in seconds and end is the end time in seconds.

    For example:

    var start = document.getElementById('startInput').value;
    var end = document.getElementById('endInput').value;
    
    document.getElementById('videoPlayer').src = 'http://www.example.com/example.ogv#t='+start+','+end;
    

    This will update the player to start the source video at the specified time and end at the specified time. Browser support for media fragments is also pretty good so it should work in any browser that supports HTML5.

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  • 2021-01-05 02:04

    You could use the timeupdate event listener.

    Save the start time and duration time to variable after loadedmetadata event.

    // Set video element to variable
    var video = document.getElementById('player1');
    
    var videoStartTime = 0;
    var durationTime = 0;
    
    video.addEventListener('loadedmetadata', function() {
      videoStartTime = 2;
      durationTime = 4;
      this.currentTime = videoStartTime;
    }, false);
    

    If current time is greater than start time plus duration, pauses the video.

    video.addEventListener('timeupdate', function() {
      if(this.currentTime > videoStartTime + durationTime){
        this.pause();
      }
    });
    
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  • 2021-01-05 02:07

    If you are able to set start time and end time of video while setting the video url. you can specify the start and end time in the url itself like

    src="future technology_n.mp4#t=20,50"
    

    it will play from 20th second to 50th second.

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