Click the FFMPEG button and it will either show you the details needed to download with FFMPEG or it will give you the direct download link.
// ==UserScript==
// @name SBS VOD FFMPEG details parser
// @namespace sbs
// @description Click the FFMPEG button and it will either show you the details needed to download with FFMPEG or it will give you the direct download link.
// @include http://www.sbs.com.au/ondemand/video/*
// @version 0.8
// @grant GM_xmlhttpRequest
// @grant GM_addStyle
// @grant GM_registerMenuCommand
// @noframes
// ==/UserScript==
function createInitButton(){
let menuTab = document.createElement('li');
menuTab.setAttribute('class', 'vod_menu_tab');
let menuItem = document.createElement('a');
menuItem.setAttribute('class', 'vod_menu_item');
menuItem.innerHTML = "FFMPEG";
menuTab.appendChild(menuItem);
let vMenu = document.querySelector('.vod_menu');
if(vMenu){
vMenu.appendChild(menuTab);
menuTab.addEventListener('mouseup', function(e) {
parseScripts();
}, false);
}
}
GM_registerMenuCommand("Get FFMPEG details", parseScripts);
function parseScripts(){
let scripts = document.querySelectorAll('script');
[].forEach.call(scripts, function(item, index, arr){
let scText = item.textContent;
if(scText.indexOf('playerParams')>-1){
let firstSlice = scText.slice(scText.indexOf('playerParams.releaseUrls'));
let secondSlice = firstSlice.slice(firstSlice.indexOf('http'));
let initialPlaylistURL = secondSlice.slice(0,secondSlice.indexOf("'"));
getFirstM3U(initialPlaylistURL);
}
});
}
function getFirstM3U(initialPlaylistURL){
GM_xmlhttpRequest({
method: "GET",
url: initialPlaylistURL,
onload: function(response) {
let xhrResponse = response.responseText;
let parser = new DOMParser();
let xml = parser.parseFromString(xhrResponse, "application/xml");
let xmlVideoElem = xml.querySelector('video');
let xmlVideoSrc = xmlVideoElem.getAttribute('src');
let videoTitle = xmlVideoElem.getAttribute('title');
let sanitizedTitle = sanitizeTitle(videoTitle);
//if it's an M3U playlist
if(xml.querySelector('meta[name="refreshToken"]')){
getSecondM3U(xmlVideoSrc, sanitizedTitle);
}
else{ //else it's a direct download
let availableVideoBandwidth = [];
let streamURLS = [];
let subtitleElem = xml.querySelector('textstream[type="text/srt"]');
let subtitle = null;
//sometimes there's no subtitle, so check first
if(subtitleElem){
subtitle = subtitleElem.getAttribute('src');
}
let vidSourceSlice = xmlVideoSrc.slice(0, xmlVideoSrc.indexOf('.mp4')+4);
let sliceForBandwidthArr = vidSourceSlice.slice(vidSourceSlice.indexOf(',')+1, vidSourceSlice.lastIndexOf(','));
let bandwidthArray = sliceForBandwidthArr.split(',');
let vidStartingURL = 'http://sbsauvod-f.akamaihd.net/SBS_Production'+vidSourceSlice.slice(vidSourceSlice.indexOf('/managed/')).split(',')[0];
bandwidthArray.forEach(function(item, index, arr){
streamURLS.push(vidStartingURL+item+'K.mp4?v=&fp=&r=&g=');
availableVideoBandwidth.push(item);
});
let isM3U = false;
createModal(isM3U, sanitizedTitle, subtitle, streamURLS, availableVideoBandwidth, null);
}
},
onerror: function(response) {
console.log(response);
}
});
}
function getSecondM3U(xmlVideoSrc, sanitizedTitle){
GM_xmlhttpRequest({
method: "GET",
url: xmlVideoSrc,
onload: function(res) {
let xhrResp = res.responseText;
let streamURLS = [];
let availableVideoBandwidth = [];
let availableVideoResolution = [];
xhrResp.split('\n').forEach(function(item, index, arr){
let textTrim = item.trim();
//return if it's an empty string or the #EXTM3U
if(!textTrim.length || textTrim.startsWith('#EXTM3U')){
return;
}
if(textTrim.startsWith('#EXT-X-STREAM-INF')){
availableVideoBandwidth.push(textTrim.split('BANDWIDTH=')[1].split(',')[0]);
availableVideoResolution.push(textTrim.split('RESOLUTION=')[1].split(',')[0]);
}
if(textTrim.startsWith('https')){
streamURLS.push(item);
}
});
let firstSlice = streamURLS[0].slice(0, streamURLS[0].indexOf(','));
let showNum = firstSlice.slice(firstSlice.indexOf('_')+1, firstSlice.lastIndexOf('_'));
let showDate = firstSlice.slice(firstSlice.indexOf('/managed/')+9, firstSlice.lastIndexOf('/'));
let subtitle = 'http://videocdn.sbs.com.au/u/video/SBS/managed/closedcaptions/'+showDate+'/'+showNum+'.srt';
let isM3U = true;
createModal(true, sanitizedTitle, subtitle, streamURLS, availableVideoBandwidth, availableVideoResolution);
},
onerror: function(res) {
console.log(msg);
}
});
}
function sanitizeTitle(vTitle){
//try to sanitize the title a bit
let sanitizedTitle = '';
for (let i = 0, len = vTitle.length; i < len; i++) {
sanitizedTitle +=vTitle[i].replace(/[^a-zA-Z0-9]/,"_");
}
return sanitizedTitle;
}
function createModal(isM3U, sanitizedTitle, subtitle, streamURLS, availableVideoBandwidth, availableVideoResolution){
let modalStyles = ""+
"#gm_modalContainer {"+
" height: 100%;"+
" width: 100%;"+
" overflow: auto;"+
" margin: auto;"+
" position: absolute;"+
" z-index: 100;"+
" background: rgba(0,0,0,.5);"+
" top: 0;"+
" left: 0;"+
" bottom: 0;"+
" right: 0;"+
"}"+
"#gm_modal{"+
" background-color: grey;"+
" border: 10px solid grey;"+
" bottom: 0;"+
" display: flex;"+
" flex-direction: row;"+
" height: 360px;"+
" left: 0;"+
" margin: auto;"+
" overflow: auto;"+
" position: absolute;"+
" right: 0;"+
" top: 0;"+
" width: 800px;"+
"}"+
"#gm_button_containers {"+
" display: flex;"+
" flex-direction: column;"+
"}"+
"#gm_textArea {"+
" margin-left: 20px;"+
" width: 680px;"+
"}"+
"#gm_closeModal {"+
" color: black;"+
" font-size: 5em;"+
" height: 20px;"+
" margin-left: 25px;"+
" margin-top: -18px;"+
"}"+
"#gm_closeModal:hover {"+
" text-decoration: none;"+
"}"+
".gm_modalButtons {"+
" cursor: pointer;"+
" margin-bottom: 10px;"+
" margin-right: 10px;"+
" padding: 5px;"+
" text-align: left;"+
" border: 2px solid white;"+
" color: white;"+
" font-size: 1.2em;"+
"}"+
".gm_modalButtons:hover {"+
" border: 2px solid blue;"+
"}"+
".gm_vidDownLink{"+
" color: white;"+
" font-size: 2em;"+
" margin-bottom: 10px;"+
" text-decoration: none;"+
" margin-right: 10px;"+
"}"+
"#gm_subDownLink {"+
" color: white;"+
" font-size: 2em;"+
" margin-bottom: 10px;"+
" text-decoration: none;"+
"}"+
"#gm_subDownLink:hover {"+
" text-decoration: underline;"+
"}";
GM_addStyle(modalStyles);
let modalContainer = document.createElement('div');
modalContainer.setAttribute('id', 'gm_modalContainer');
let gmModal = document.createElement('div');
gmModal.setAttribute('id', 'gm_modal');
let gmButtonCon = document.createElement('div');
gmButtonCon.setAttribute('id', 'gm_button_containers');
gmModal.appendChild(gmButtonCon);
let gmcloseModal = document.createElement('a');
gmcloseModal.setAttribute('id', 'gm_closeModal');
gmcloseModal.innerHTML = '✕';
let subDownLink;
if(subtitle){
subDownLink = document.createElement('a');
subDownLink.setAttribute('id', 'gm_subDownLink');
subDownLink.setAttribute('href', subtitle);
let subDownFileName = sanitizedTitle+'.srt';
subDownLink.setAttribute('download', subDownFileName);
subDownLink.innerHTML = 'Download Subtitles';
}
modalContainer.appendChild(gmModal);
if(isM3U){
let gmTextArea = document.createElement('textarea');
gmTextArea.setAttribute('id', 'gm_textArea');
gmModal.appendChild(gmTextArea);
if(subtitle){
subDownLink.setAttribute('style', 'font-size: 1.3em;text-align: left;');
}
//sort them, sometimes the highest bandwidth one isn't the first
let videos = {};
availableVideoBandwidth.forEach(function(item, index, arr){
videos[Number(item)] = {
bandwidth: item,
url: streamURLS[index],
resolution: availableVideoResolution[index]
}
});
let vidBandNumberArr = availableVideoBandwidth.map(function(item, index, arr){
return Number(item);
}).sort(function(a, b) {
return b - a;
});
vidBandNumberArr.forEach(function(item, index, arr){
let buttonDiv = document.createElement('div');
buttonDiv.setAttribute('class', 'gm_modalButtons');
buttonDiv.setAttribute('data-streamurl', videos[item].url);
let bandwidthDetails = document.createElement('div');
bandwidthDetails.innerHTML = 'Video Bandwidth: '+videos[item].bandwidth;
let resolutionDetails = document.createElement('div');
resolutionDetails.innerHTML = 'Resolution: '+videos[item].resolution;
buttonDiv.appendChild(bandwidthDetails);
buttonDiv.appendChild(resolutionDetails);
gmButtonCon.appendChild(buttonDiv);
buttonDiv.addEventListener('mouseup', function(e) {
let streamAtt = decodeURIComponent(e.currentTarget.getAttribute('data-streamurl'));
gmTextArea.value = 'ffmpeg -i "'+streamAtt+'" -c copy '+sanitizedTitle+'.ts';
}, false);
});
}
else{
gmButtonCon.setAttribute('style', 'flex-direction: row;');
streamURLS.forEach(function(item, index, arr){
let vidDownLink = document.createElement('a');
vidDownLink.setAttribute('class', 'gm_vidDownLink');
vidDownLink.setAttribute('href', item);
let vidDownFileName = sanitizedTitle+'.mp4';
vidDownLink.setAttribute('download', vidDownFileName);
vidDownLink.innerHTML = 'Download '+availableVideoBandwidth[index]+'K';
gmButtonCon.appendChild(vidDownLink);
});
if(subtitle){
gmButtonCon.appendChild(subDownLink);
}
}
//append subtitle-doesn't seem to work for non direct downloads
//gmButtonCon.appendChild(subDownLink);
gmModal.appendChild(gmcloseModal);
gmcloseModal.addEventListener('click', function(e) {
e.preventDefault();
document.body.removeChild(modalContainer);
}, false);
document.body.appendChild(modalContainer);
}
createInitButton();