connected = false;
function gain() {
if (!connected) {
var videoElement = document.querySelector("video");
var audioCtx = new AudioContext();
var source = audioCtx.createMediaElementSource(videoElement);
var gainNode = audioCtx.createGain();
gainNode.gain.value = 3; /* triple the volume */
source.connect(gainNode);gainNode.connect(audioCtx.destination);
connected = true;
} else {
gainNode.gain.value++;
}
};
Replies to Volume up 
| Title |
Name |
Language |
UNIX |
When |
| Re: Volume up |
Tommy |
javascript |
1599554581 |
4 Years ago. |
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