HTML5 Video: Force abort of buffering

Ok, so for the last few day's I've really been struggling with this issue.
Here is my analysis and solution:

In short the problem I tried to solve:
I noticed that the HTML5 player does not stop downloading when the player is paused (at all, not even after a reasonable amount of time). Working with a 24/7 audio stream and developing a mobile website I realized that this is far from optimal for my visitors considering the high data usage if they leave the site open - although I do think I would make some telco's very happy by "overlooking" this issue...
Just to clarify, I don't really care about files with a fixed length. Downloading the complete file is most of the time a functionality required for viewing online resources (think slow connection) so not something I tried to prevent.

Analysis:
The HTML5 audio element does not have a stop() function, nor does it have an option where you can set the amount of data that it is allowed to buffer, or a way of saying you want the element to stop buffering - Don't confuse this with the 'preload' function, this only applies to the element before the play button is clicked.
I have no clue why this is and why this functionality is not available. If anyone can explain to me why these crucial functions are not implemented in a standard that should make web development for mobile phones better and more standardized I would love to know.

Solution:
The only working solution I found to implement a (sort of) stop function in your audio element is as follows:
1. Pause the current player - you can hook the pause event on the player via audio.addEventListener('pause', yourFunction);
2. Set the source to empty - audio.src = "";
3. Load the src - audio.load();
4. Remove the whole audio element
5. Insert a new HTML5 audio element without the source defined
6. Set the source (the source that was there in the first place) - audio.src = "old source url
7. Rehook the pause event - audio.addEventListener('pause', current-function);

Completely injecting a new HTML5 audio player is necessary for iOS. Simply resetting the src and then loading it causes the player to 'autoplay' in my case...

For the lazy people (includes jQuery):

var audio = $("audio").get(0);
audio.pause(0);
var tmp = audio.src;
audio.src = "";
audio.load();
$("audio").remove();

$("#audio-player").html("<audio controls preload='none'></audio>");<br>
audio = $("audio").get(0);
audio.src = tmp;
audio.addEventListener('pause', current-function);

Pressing pause will cause your visitor to lose there current location in the audio/video file and it will start again. I have no solution for this issue. Then again, if you are dealing with a live stream this solution should be fine.

Hope this helps.


With preload="none", This is how I force aborted the buffering after pausing the video, and then resumed playback at the paused location using jQuery.

<video id="video_el" src="<video_url>" preload="none" controls="controls" />    

<script>
jQuery(function() {

  var video = jQuery('video').get(0);

  video.addEventListener('pause',function(){
     var tmp_src = video.src;
     var playtime = video.currentTime;
     video.src = '';
     video.load();
     video.src = tmp_src;
     video.currentTime = playtime;
  });

});
</script>

Tags:

Html

Video