-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathindex.html
71 lines (62 loc) · 2.4 KB
/
index.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<video src="./test.mp4" controls></video>
playbackRate:
<button onclick="setPlaybackRate(0.5)">0.5X</button>
<button onclick="setPlaybackRate(1)">1X</button>
<button onclick="setPlaybackRate(2)">2X</button>
<button onclick="setPlaybackRate(5)">5X</button>
<br>
<span>current duration: <span id="duration">0</span></span>
<script>
const video = document.querySelector("video")
const watchMaxDurationCountData = {
flag: false,
speedValue: 1000,
timer: null,
watchMaxDuration: 0,
};
function watchMaxDurationCount() {
if (watchMaxDurationCountData.flag) {
if (watchMaxDurationCountData.timer) {
clearInterval(watchMaxDurationCountData.timer);
watchMaxDurationCountData.timer = null;
}
watchMaxDurationCountData.timer = setInterval(() => {
watchMaxDurationCountData.speedValue = 1 * video.playbackRate;
if (
!watchMaxDurationCountData.flag &&
watchMaxDurationCountData.timer
) {
clearInterval(watchMaxDurationCountData.timer);
watchMaxDurationCountData.timer = null;
}
watchMaxDurationCountData.watchMaxDuration += watchMaxDurationCountData.speedValue;
document.querySelector("#duration").innerText = watchMaxDurationCountData.watchMaxDuration
}, 1000);
}
}
video.addEventListener('play', function (e) {
watchMaxDurationCountData.flag = true;
watchMaxDurationCountData.speedValue = 1 * video.playbackRate;
watchMaxDurationCount();
})
video.addEventListener('ended', function (e) {
watchMaxDurationCountData.flag = false;
})
video.addEventListener('pause', function (e) {
watchMaxDurationCountData.flag = false;
})
function setPlaybackRate(value) {
video.playbackRate = value
}
</script>
</body>
</html>