H3wastooshort/youtube_timestamp_to_ffmeta.html

## youtube_timestamp_to_ffmeta.html
<!DOCTYPE html>
<html>
<head>
<style>.half{width:95%;height:40vh;}</style>
</head>
<body>
Title:<input id="title_text"> Artist:<input id="artist_text">
<textarea id="in_text" class="half"></textarea><br>
<textarea id="out_text" class="half"></textarea>
<script>
artist_text.onchange = title_text.onchange = in_text.onchange = yt_ts_to_ffmeta;

const track_time_matcher = /^(\d*?):?(\d+):(\d+) (.*?$)/;
// /(^\d+:\d+:?\d+)(.*?$)/mg could make this into JSON with {'h':$1, 'm':$2,'s':$3,'title':'$4'},

function yt_ts_to_ffmeta() {
	let chapters = [];
	let text = in_text.value;
	text = text.replaceAll("\r","");
	let lines = text.split("\n");
	lines.forEach(l => {
		let ld = track_time_matcher.exec(l);
		console.log(ld);
		if (ld != null) if (typeof ld == "object") {
			let time = (parseInt(ld[2])*60) + parseInt(ld[3]);
			if (typeof ld[1] == "string") if (ld[1].length>0) time += parseInt(ld[1])*60*60;
			chapters.push({'second':time,'name':ld[4]});
		}
	});
	//console.dir(chapters);

	let ffmeta = ";FFMETADATA1\n";
	ffmeta += "title=" + title_text.value + "\n";
	ffmeta += "artist=" + artist_text.value + "\n";

	chapters.forEach((c,i,a) =>{
		ffmeta += "[CHAPTER]\nTIMEBASE=1/1\n";
		ffmeta += "START=" + c.second + "\n";
		ffmeta += "END=" + (i<(a.length-1) ? a[i+1].second : 0) + "\n";
		ffmeta += "TITLE=" + (c.name.replaceAll('=','\\=').replaceAll(';','\\;').replaceAll('#','\\#').replaceAll('\\','\\\\')) + "\n"; //ugly as fuck
	});
	//console.log(ffmeta);
	out_text.value=ffmeta;
}

</script>
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<style>.half{width:95%;height:40vh;}</style>
	</head>
	<body>
	Title:<input id="title_text"> Artist:<input id="artist_text">
	<textarea id="in_text" class="half"></textarea><br>
	<textarea id="out_text" class="half"></textarea>
	<script>
	artist_text.onchange = title_text.onchange = in_text.onchange = yt_ts_to_ffmeta;

	const track_time_matcher = /^(\d?):?(\d+):(\d+) (.?$)/;
	// /(^\d+:\d+:?\d+)(.*?$)/mg could make this into JSON with {'h':$1, 'm':$2,'s':$3,'title':'$4'},

	function yt_ts_to_ffmeta() {
	let chapters = [];
	let text = in_text.value;
	text = text.replaceAll("\r","");
	let lines = text.split("\n");
	lines.forEach(l => {
	let ld = track_time_matcher.exec(l);
	console.log(ld);
	if (ld != null) if (typeof ld == "object") {
	let time = (parseInt(ld[2])*60) + parseInt(ld[3]);
	if (typeof ld[1] == "string") if (ld[1].length>0) time += parseInt(ld[1])6060;
	chapters.push({'second':time,'name':ld[4]});
	}
	});
	//console.dir(chapters);

	let ffmeta = ";FFMETADATA1\n";
	ffmeta += "title=" + title_text.value + "\n";
	ffmeta += "artist=" + artist_text.value + "\n";

	chapters.forEach((c,i,a) =>{
	ffmeta += "[CHAPTER]\nTIMEBASE=1/1\n";
	ffmeta += "START=" + c.second + "\n";
	ffmeta += "END=" + (i<(a.length-1) ? a[i+1].second : 0) + "\n";
	ffmeta += "TITLE=" + (c.name.replaceAll('=','\\=').replaceAll(';','\\;').replaceAll('#','\\#').replaceAll('\\','\\\\')) + "\n"; //ugly as fuck
	});
	//console.log(ffmeta);
	out_text.value=ffmeta;
	}

	</script>
	</body>
	</html>