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package client.players;
import Types.VideoItem;
import haxe.crypto.Base64;
import haxe.io.Bytes;
import js.Browser.document;
import js.Browser.window;
import js.html.VideoElement;
using StringTools;
private typedef Duration = {
h:Int,
m:Int,
s:Int,
ms:Int
}
class RawSubs {
public static function loadSubs(item:VideoItem, video:VideoElement):Void {
final ext = PathTools.urlExtension(item.subs);
// do not load subs if there is custom plugin
if (JsApi.hasSubtitleSupport(ext)) return;
final url = '/proxy?url=${encodeURI(item.subs)}';
switch ext {
case "ass":
case "srt":
parseSrt(video, url);
case "vtt":
onParsed(video, "VTT subtitles", url);
// parseVtt(video, url);
}
}
static function parseSrt(video:VideoElement, url:String):Void {
window.fetch(url).then(response -> {
return response.text();
}).then(text -> {
final subs:Array<{
counter:String,
time:String,
text:String
}> = [];
final blocks = text.replace("\r\n", "\n").split("\n\n");
for (block in blocks) {
final lines = block.split("\n");
if (lines.length < 3) continue;
final textLines = [
for (i in 2...lines.length) lines[i]
];
subs.push({
counter: lines[0],
time: lines[1].replace(",", "."),
text: textLines.join("\n")
});
}
var data = "WEBVTT\n\n";
for (sub in subs) {
data += '${sub.counter}\n';
data += '${sub.time}\n';
data += '${sub.text}\n\n';
}
trace(data);
final textBase64 = "data:text/plain;base64,";
final url = textBase64 + Base64.encode(Bytes.ofString(data));
onParsed(video, "SRT subtitles", url);
});
}
// function saveSubs() {
// final options = [
// for (i in 0...subsSelect.options.length)
// subsSelect.item(i)
// ];
// var inputId = (cast el("#id-offset") : InputElement).value;
// var id = Std.parseInt(inputId);
// if (id == null) id = 1;
// final data:Array<String> = options.map(element -> {
// final value = element.textContent;
// final firstTime = Std.parseFloat(value.split("|")[0]);
// final secondTime = Std.parseFloat(value.split("|")[1]);
// // 00:00:00,498 --> 00:00:02,827
// var time = '$id\n';
// time += srvTimeFormat(stringDuration(firstTime));
// time += " --> ";
// time += srvTimeFormat(stringDuration(secondTime));
// time += '\ntext$id\n';
// id++;
// return time;
// });
// final data = data.join("\n");
// Utils.saveFile("subs.srv", TextPlain, data);
// }
function stringDuration(seconds:Float):Duration {
final h = Std.int(seconds / 60 / 60);
final m = Std.int(seconds / 60) - h * 60;
final s = Std.int(seconds % 60);
final ms = Std.int((seconds - Std.int(seconds)) * 1000);
return {
h: h,
m: m,
s: s,
ms: ms
}
}
function srvTimeFormat(time:Duration):String {
final h = '${time.h}'.lpad("0", 2);
final m = '${time.m}'.lpad("0", 2);
final s = '${time.s}'.lpad("0", 2);
final ms = '${time.ms}'.rpad("0", 3);
return '$h:$m:$s,$ms';
}
static function parseVtt(video:VideoElement, url:String):Void {
window.fetch(url).then(response -> response.text()).then(data -> {
final textBase64 = "data:text/plain;base64,";
final url = textBase64 + Base64.encode(Bytes.ofString(data));
onParsed(video, "VTT subtitles", url);
});
}
static function onParsed(video:VideoElement, name:String, dataUrl:String) {
final trackEl = document.createTrackElement();
trackEl.label = name;
trackEl.kind = "subtitles";
trackEl.src = dataUrl;
trackEl.default_ = true;
final track = trackEl.track;
track.mode = SHOWING;
video.appendChild(trackEl);
}
static function encodeURI(data:String):String {
return js.Syntax.code("encodeURI({0})", data);
}
}
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