BBC iPlayer video download

Easily download videos from BBC iPlayer (with youtube-dl)

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name            BBC iPlayer video download
// @name:it         BBC iPlayer - Download dei video
// @namespace       http://andrealazzarotto.com/
// @include         http://www.bbc.co.uk/*
// @include         https://www.bbc.co.uk/*
// @version         4.1.6
// @description     Easily download videos from BBC iPlayer (with youtube-dl)
// @description:it  Scarica facilmente i video da BBC iPlayer (con youtube-dl)
// @author          Andrea Lazzarotto
// @require         https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.1/jquery.min.js
// @grant           GM_xmlhttpRequest
// @grant           GM.xmlHttpRequest
// @connect         bbc.co.uk
// @connect         akamaized.net
// @connect         llnwd.net
// @license         GPL version 3 or any later version; http://www.gnu.org/copyleft/gpl.html
// ==/UserScript==

/* Greasemonkey 4 wrapper */
if (typeof GM !== "undefined" && !!GM.xmlHttpRequest)
  GM_xmlhttpRequest = GM.xmlHttpRequest;

var count = 0;

var containers = '.playback-content > button,' +
    '.content-item-description__text-container,' +
    '.episode-panel__intro,' +
    '.vxp-media__summary,' +
    '#programme-clip,' +
    '[class*="__media-asset"],' +
    '.msc-media-player-wrapper';

var get_title = function(name) {
	var title = name || $('meta[property="og:title"]').attr('content') || 'output';
	return title.replace(/\W+/g, '_');
};

var get_JSON = function(url, callback) {
    GM_xmlhttpRequest({
			method: 'GET',
			url: url,
			onload: function(responseDetails) {
				var r = responseDetails.responseText;
				var json = $.parseJSON(r);
                callback(json);
            }
    });
};

var place_link_box = function(element, id) {
	element.after('<div class="gel-wrap" id="' + id + '" />');
	$('#' + id).css({
		'padding': '.75em',
		'margin': '25px auto',
		//'width': $('#player-outer-outer').width(),
		'border': '1px solid #2C2C2C',
		'background-color': '#0A0C16',
		'color': 'white',
		'font-family': 'sans-serif',
		'box-sizing': 'border-box',
		'font-size': '0.9rem'
	});
};

var render_piece = function(html) {
	var tree = $(html);
	if (!tree.length)
		return '';
	var output = [];
	var nodes = tree[0].childNodes;
	var hyph = html.toString().indexOf('<span') > 0 ? '- ' : '';
	for (var o = 0; o < nodes.length; o++) {
		if (nodes[o].toString().indexOf('Text') > 0)
			output.push(hyph + nodes[o].textContent);
		else {
			var name = nodes[o].tagName.toLowerCase();
			switch(name) {
				case 'br':
					output.push(' ');
					break;
				case 'span':
					output.push('\n' + hyph);
					output.push(render_piece(nodes[o]));
					output.push('\n');
					break;
			}
		}
	}
	var joined = output.join('');
	joined = joined.replace(/\s+\n/, '\n').replace(/(^\n|\n$)/, '');
	joined = joined.replace(/\n+/, '\n').replace(/\s+/, ' ');
	return joined;
};

var render_part = function(html, id) {
	var tree = $(html);
	var begin = tree.attr('begin').replace('.', ',');
	var end = tree.attr('end').replace('.', ',');
	return id + '\n' +
		begin + ' --> ' + end + '\n' +
		render_piece(html);
};

var handle_subtitles = function(subURL, element_id, title) {
	if (!subURL)
		return;

    GM_xmlhttpRequest({
		method: 'GET',
		url: subURL,
		onload: function(responseDetails) {
			var r = responseDetails.responseText;
			var doc = $.parseXML(r);
			var $xml = $(doc);

			var srt_list = [];
			$xml.find('p').each(function(index, value){
				srt_list.push(render_part(value.outerHTML, index+1));
			});

            $('#' + element_id + ' #subtitles').remove();
			$('#' + element_id + ' p:last-child').css('margin-bottom', 'auto');
			$('#' + element_id).append('<ul id="subtitles"><li><a id="srt-link">Download converted subtitles (SRT)</a></li>' +
									   '<li><a href="' + subURL + '">Download original subtitles (TTML)</a></li></ul>');
			$('#srt-link').attr('href', 'data:text/plain;charset=utf-8,' +
				encodeURIComponent(srt_list.join('\n\n'))).attr('download', get_title(title) + '.srt');
			$('#' + element_id + ' a').css({
				'color': 'white',
				'font-weight': 'bold'
			});
			$('#' + element_id + ' ul').css({
				'list-style': 'initial',
				'padding-left': '2em',
				'margin-top': '.5em'
			});
		}
	});
};

var append = function(elements, id, parsed, title) {
	var type = parsed.kind || 'video';
	var tool = 'youtube-dl';
	var safe_title = get_title(title);
    var element = $(elements.get(0));

    var objects = parsed[type];
    if (objects.length === 0)
        return;

    $("#" + id).remove();
	element.after('<div id=' + id + '"></div>');
	place_link_box(element, id);

    if (objects.length > 1)
		$('#' + id).append('<h4>Quality level: <select /></h4>');
    $('#' + id).append('<p>To record the ' + type + ', use <code>' + tool + '</code> with the following command line:</p>');

    for (var i in objects) {
        var label = parseInt(objects[i].bitrate);
        var url = objects[i].connection[0].href;
        var format = parsed.kind == 'video' ? 'bestvideo+bestaudio' : 'bestaudio';
        $('#' + id).append('<div id="wrapper-' + i + '"><pre>' + tool + ' -f ' + format + ' "' + url + '" -o ' + safe_title + '</pre></div>');
        $('#' + id + ' select').append('<option value="' + i + '">' + label + "</option>");
    }
    if (location.href.indexOf('iplayer/episode/') > 0) {
        $('#' + id).append('<p><b>Good news!</b> This page is supported by <code>' + tool + '</code>. You can use it directly:</p>');
        $('#' + id).append('<pre>' + tool + ' "' + location.href + '"</pre>');
    }
    $('#' + id + ' div[id*=wrapper]').hide();
    $('#' + id + ' #wrapper-0').show();

    $('#' + id + ' select').css('color', 'black').on('change', function() {
        var index = this.value;
        $('#' + id + ' div[id*=wrapper]').hide();
        $('#' + id + ' #wrapper-' + index).show();
    });

	$('#' + id + ' pre, #' + id + ' code').css({
		'white-space': 'normal',
		'word-break': 'break-all',
		'font-size': $('#direct-link p').css('font-size'),
		'margin': '.75em 0',
		'padding': '.75em',
		'background-color': '#2C2C2C',
		'font-family': '"DejaVu Sans Mono", Menlo, "Andale Mono", monospace'
	});
	$('#' + id + ' code').css('padding','.25em');
	$('#' + id + ' p:last-child').css('margin-bottom', '0');
    $('#' + id + ' *').css({
        'color': 'white',
        'line-height': '1em',
        'font-size': '.9rem'
    });

	return id;
};

var comparator = function(a,b) { return parseInt(b.bitrate)-parseInt(a.bitrate); };

var filter = function(media) {
    if (!media.hasOwnProperty('connection'))
        return;
    if (media.kind != 'video' && media.kind != 'audio')
        return;
    for (var i = media.connection.length - 1; i >= 0; i--) {
        var format = media.connection[i].transferFormat || media.connection[i].format;
        if (format !== 'dash')
            media.connection.splice(i, 1);
    }
};

var classify = function(media) {
    var results = {
        video: [],
        audio: [],
        captions: []
    };
    for (var i = 0; i < media.length; i++) {
        var element = media[i];
        filter(element);
        if(results.hasOwnProperty(element.kind) && ((!element.hasOwnProperty('connection') || element.connection.length)))
            results[element.kind].push(element);
    }
    results.video.sort(comparator);
    results.audio.sort(comparator);
    results.hasCaptions = results.captions.length > 0;
    results.kind = results.video.length ? "video" : "audio";
    return results;
};

var handle_player = function(player) {
    var container = player._container;
    var title = player.playlist.title;
    var vpid, type, kind;

    for (var i = player.playlist.items.length - 1; i >= 0; i--) {
        vpid = vpid || player.playlist.items[i].vpid || player.playlist.items[i].identifier;
        type = type || player.playlist.items[i].type;
        kind = kind || player.playlist.items[i].kind;
        if (vpid !== null)
            break;
    }

    if (vpid === null)
        return false;

    var elements = $(containers);
    if (elements.length === 0)
        elements = container.closest('figure, .play');

    if (kind === 'trailer' || kind === 'ident') {
        try {
            var contents = $('script:contains(window.mediatorDefer = mediator.bind)').html().split('mediator.bind(')[1].split(', docu')[0];
            var data = JSON.parse(contents);
            vpid = data.episode.versions[0].id;
        }
        catch(e) {
            var id = 'video-trailer-warning-' + vpid;
            if (!$('#' + id).length) {
                place_link_box(elements, id);
                $('#' + id).append('<p>To download this ' + type + ', press <i>Play</i> and skip the trailer.</p>');
            }
            return false;
        }
    }

    get_JSON('http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/pc/vpid/' + vpid + '/format/json/', function(data) {
        var parsed = classify(data.media);
        var id = append(elements, 'video-download-' + vpid, parsed, title);
        if (parsed.hasCaptions)
            handle_subtitles(parsed.captions[0].connection[0].href, id, title);
    });

    return true;
};

var monitor = function() {
    if(!unsafeWindow.embeddedMedia)
        return;

    var players = unsafeWindow.embeddedMedia.players;
    if (players.length != count && players[0].playlist) {
        if (count === 0) {
            for (var i = 0; i < players.length; i++)
                if (handle_player(players[i]))
                    count++;
        }
        else
            if (handle_player(players[players.length - 1]))
                count++;
    }
};

$(document).ready(function(){
    setInterval(monitor, 1000);
});