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
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
import { OVar, e } from "../jshelper/mod.ts";
document.addEventListener("DOMContentLoaded", () => {
if (document.body.classList.contains("player")) {
const node_id = globalThis.location.pathname.split("/")[2];
const main = document.getElementById("main")!;
initialize_player(main, node_id)
}
})
function initialize_player(el: HTMLElement, node_id: string) {
el.innerHTML = "" // clear the body
const buffering_state = new OVar(true)
const playing_state = new OVar(false)
const current_time = new OVar(0)
const remaining_time = new OVar(0)
const vel = e("video")
vel.src = `/n/${node_id}/stream?tracks=1&tracks=0&format=matroska&webm=true`
const toggle_playing = () => vel.paused ? vel.play() : vel.pause()
let pri_current: HTMLElement;
let pri: HTMLElement;
const controls = e("div", { class: "jsp-controls" },
playing_state.map(playing => e("button", playing ? "||" : "|>", { onclick: toggle_playing })),
e("p", { class: "jsp-status" },
current_time.map(v => e("span", display_time(v))), e("br"),
remaining_time.map(v => e("span", display_time(v)))
),
pri = e("div", { class: "jsp-pri" }, pri_current = e("div", { class: "jsp-pri-current" })),
e("button", "X", {
onclick() {
if (document.fullscreenElement) document.exitFullscreen()
else document.documentElement.requestFullscreen()
}
})
)
vel.onloadedmetadata = () => {
}
vel.ondurationchange = () => {
}
vel.ontimeupdate = () => {
remaining_time.value = vel.currentTime - vel.duration;
current_time.value = vel.currentTime
pri_current.style.width = (vel.currentTime / vel.duration * 100) + "%"
}
vel.onplay = () => {
buffering_state.value = false;
}
vel.onwaiting = () => {
buffering_state.value = true;
}
vel.onplaying = () => {
playing_state.value = true;
}
vel.onpause = () => {
playing_state.value = false
}
mouse_idle(vel, 1000, idle => {
controls.style.opacity = idle ? "0" : "1"
vel.style.cursor = idle ? "none" : "default"
})
vel.addEventListener("click", toggle_playing)
pri.addEventListener("mousedown", ev => {
const r = pri.getBoundingClientRect()
const p = (ev.clientX - r.left) / (r.right - r.left)
vel.currentTime = p * vel.duration
})
document.body.addEventListener("keydown", k => {
if (k.code == "Period") vel["seekToNextFrame" as "play"]()
else if (k.code == "Space") toggle_playing()
else if (k.code == "ArrowLeft") vel.currentTime -= 5
else if (k.code == "ArrowRight") vel.currentTime += 5
else if (k.code == "ArrowUp") vel.currentTime -= 60
else if (k.code == "ArrowDown") vel.currentTime += 60
else return;
k.preventDefault()
})
el.append(e("div", { class: "jsp" },
vel,
controls,
))
}
function mouse_idle(e: HTMLElement, timeout: number, cb: (b: boolean) => unknown) {
let ct: number;
let idle = false
e.onmouseleave = () => { clearTimeout(ct) }
e.onmousemove = () => {
clearTimeout(ct)
if (idle) {
idle = false
cb(idle)
}
ct = setTimeout(() => {
idle = true
cb(idle)
}, timeout)
}
}
function display_time(t: number): string {
if (t < 0) return "-" + display_time(-t)
let h = 0, m = 0, s = 0;
while (t > 3600) t -= 3600, h++;
while (t > 60) t -= 60, m++;
while (t > 1) t -= 1, s++;
return (h ? h + "h" : "") + (m ? m + "m" : "") + (s ? s + "s" : "")
}
|
