Fixed audio error

This commit is contained in:
KX-Apple 2021-05-03 19:49:50 +02:00
parent 23be9eebdf
commit 584a36545b
2 changed files with 107 additions and 108 deletions

208
funi.js
View file

@ -526,72 +526,21 @@ async function downloadStreams(){
let dlFailedA = false;
if (!argv.novids) {
video: if (!argv.novids) {
// download video
let reqVideo = await getData({
url: videoUrl,
useProxy: (argv.ssp ? false : true),
debug: argv.debug,
});
if (!reqVideo.ok) { return; }
if (!reqVideo.ok) { break video; }
let chunkList = m3u8(reqVideo.res.body);
chunkList.baseUrl = videoUrl.split('/').slice(0, -1).join('/') + '/';
let tsFile = path.join(cfg.dir.content, fnOutput);
if (chunkList.segments[0].uri.match(/streaming_video_(\d+)_(\d+)_(\d+)\.ts/)) {
if (fs.existsSync(tsFile + '.ts')) {
let rwts = await shlp.question(`[Q] File «${tsFile + '.ts'}» already exists! Rewrite? (y/N)`);
rwts = rwts || 'N';
if (!['Y', 'y'].includes(rwts[0])) {
return;
}
fs.unlinkSync(tsFile + '.ts')
}
let chunk = chunkList.segments[0]
let reqKey = await getData({
url: chunk.key.uri,
responseType: 'buffer'
})
if (!reqKey.ok) { return; }
let key = reqKey.res.body;
let iv = Buffer.alloc(16);
let ivs = chunk.key.iv ? chunk.key.iv : [0, 0, 0, 1];
for (let i in ivs) {
iv.writeUInt32BE(ivs[i], i * 4);
}
key = crypto.createDecipheriv('aes-128-cbc', key, iv);
let progress, intervall;
function logInfo() {
if (progress && progress.percent && progress.transferred)
console.log(`[INFO] Downloaded ${progress.percent.toFixed(2) * 100}% (${(progress.transferred/1024).toFixed(0)}kb/${progress.total?(progress.total/1024).toFixed(0) + 'kb':'unknown'})`);
}
let res = (await got({
url: chunk.uri,
headers: {
'user-agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64; rv:70.0) Gecko/20100101 Firefox/70.0',
},
responseType: 'buffer'
}).on("downloadProgress", (pro) => {
progress = pro
if (intervall === undefined)
intervall = setInterval(logInfo, 2500)
})
.catch(error => console.log(`[ERROR] ${error.name}: ${error.code||error.message}`)))
clearInterval(intervall)
if (!res.body) { return; }
let dec = key.update(res.body);
dec = Buffer.concat([dec, key.final()]);
fs.writeFileSync(tsFile + '.ts', dec)
console.log(`[INFO] Finished ${tsFile}`)
await downloadFile(tsFile, chunkList)
} else {
let proxyHLS = false;
if (argv.proxy && !argv.ssp) {
@ -639,61 +588,10 @@ async function downloadStreams(){
if (!reqAudio.ok) { return; }
let chunkListA = m3u8(reqAudio.res.body);
chunkListA.baseUrl = plAud.uri.split('/').slice(0, -1).join('/') + '/';
let tsFileA = path.join(cfg.dir.content, fnOutput + `.${plAud.language}`);
if (fs.existsSync(tsFileA + '.ts')) {
let rwts = await shlp.question(`[Q] File «${tsFileA + '.ts'}» already exists! Rewrite? (y/N)`);
rwts = rwts || 'N';
if (!['Y', 'y'].includes(rwts[0])) {
return;
}
fs.unlinkSync(tsFileA + '.ts')
}
let chunk = chunkListA.segments[0]
let reqKey = await getData({
url: chunk.key.uri,
responseType: 'buffer'
})
if (!reqKey.ok) { return; }
let key = reqKey.res.body;
let iv = Buffer.alloc(16);
let ivs = chunk.key.iv ? chunk.key.iv : [0, 0, 0, 1];
for (let i in ivs) {
iv.writeUInt32BE(ivs[i], i * 4);
}
key = crypto.createDecipheriv('aes-128-cbc', key, iv);
let progress, intervall;
function logInfo() {
if (progress && progress.percent && progress.transferred)
console.log(`[INFO] Downloaded ${progress.percent.toFixed(2) * 100}% (${(progress.transferred/1024).toFixed(0)}kb/${progress.total?(progress.total/1024).toFixed(0) + 'kb':'unknown'})`);
}
let res = (await got({
url: chunk.uri,
headers: {
'user-agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64; rv:70.0) Gecko/20100101 Firefox/70.0',
},
responseType: 'buffer'
}).on("downloadProgress", (pro) => {
progress = pro
if (intervall === undefined)
intervall = setInterval(logInfo, 2500)
})
.catch(error => console.log(`[ERROR] ${error.name}: ${error.code||error.message}`)))
clearInterval(intervall)
if (!res.body) { return; }
let dec = key.update(res.body);
dec = Buffer.concat([dec, key.final()]);
fs.writeFileSync(tsFileA + '.ts', dec)
console.log(`[INFO] Finished ${tsFileA}`)
await downloadFile(tsFileA, chunkListA)
}
// add subs
@ -734,6 +632,7 @@ async function downloadStreams(){
let muxTrg = path.join(cfg.dir.content, fnOutput);
let muxTrgA = '';
let tshTrg = path.join(cfg.dir.trash, fnOutput);
let tshTrgA = ''
if(!fs.existsSync(`${muxTrg}.ts`) || !fs.statSync(`${muxTrg}.ts`).isFile()){
console.log('\n[INFO] TS file not found, skip muxing video...\n');
@ -742,6 +641,7 @@ async function downloadStreams(){
if(plAud.uri){
muxTrgA = path.join(cfg.dir.content, fnOutput + `.${plAud.language}`);
tshTrgA = path.join(cfg.dir.trash, fnOutput + `.${plAud.language}`)
if(!fs.existsSync(`${muxTrgA}.ts`) || !fs.statSync(`${muxTrgA}.ts`).isFile()){
console.log('\n[INFO] TS file not found, skip muxing video...\n');
return;
@ -800,13 +700,13 @@ async function downloadStreams(){
fs.unlinkSync(`${muxTrg}.json`);
}
else if(usableFFmpeg){
let ffext = !argv.mp4 ? 'mkv' : 'mp4';
let ffext = 'mp4'//!argv.mp4 ? 'mkv' : 'mp4';
let ffmux = `-i "${muxTrg}.ts" `;
if(plAud.uri){
ffmux += `-i "${muxTrgA}.ts" `;
}
ffmux += addSubs ? `-i "${muxTrg}${subsExt}" ` : '';
ffmux += '-map 0 -c:v copy -c:a copy ';
ffmux += '-map 0 -map 1:a -c:v copy -c:a copy ';
ffmux += addSubs ? '-map 1 ' : '';
ffmux += addSubs && !argv.mp4 ? '-c:s ass ' : '';
ffmux += addSubs && argv.mp4 ? '-c:s mov_text ' : '';
@ -826,12 +726,16 @@ async function downloadStreams(){
}
else if(argv.nocleanup){
fs.renameSync(muxTrg+'.ts', tshTrg + '.ts');
if (plAud.uri)
fs.renameSync(muxTrgA+'.ts', tshTrgA + '.ts')
if(subsUrl && addSubs){
fs.renameSync(muxTrg +subsExt, tshTrg +subsExt);
}
}
else{
fs.unlinkSync(muxTrg+'.ts');
if (plAud.uri)
fs.unlinkSync(muxTrgA+'.ts')
if(subsUrl && addSubs){
fs.unlinkSync(muxTrg +subsExt);
}
@ -839,6 +743,94 @@ async function downloadStreams(){
console.log('\n[INFO] Done!\n');
}
async function downloadFile(filename, chunkList) {
if (fs.existsSync(filename + '.ts')) {
let rwts = await shlp.question(`[Q] File «${filename + '.ts'}» already exists! Rewrite? (y/N)`);
rwts = rwts || 'N';
if (!['Y', 'y'].includes(rwts[0])) {
return;
}
fs.unlinkSync(filename + '.ts')
}
let parts = [], start = Date.now();
console.log(`[INFO] Started ${filename}.ts`)
for (let i = 0; i < chunkList.segments.length / argv.partsize; i++) {
let cur = []
for (let a = 0; a < Math.min(argv.partsize, chunkList.segments.length - (i * argv.partsize)); a++) {
cur.push(downloadPart(chunkList.segments[i * argv.partsize + a], i * argv.partsize + a, chunkList.segments.length))
}
parts = parts.concat(await Promise.all(cur));
logDownloadInfo(start, (i) * argv.partsize + Math.min(argv.partsize, chunkList.segments.length - (i * argv.partsize)),
chunkList.segments.length, (i) * argv.partsize + Math.min(argv.partsize, chunkList.segments.length - (i * argv.partsize)),
chunkList.segments.length)
}
if (parts.length !== chunkList.segments.length) {
console.log("[ERROR] Some parts are missing")
return;
}
for (let i = 0; i < chunkList.segments.length; i++) {
fs.writeFileSync(filename + '.ts', parts[i].content, { flag: 'a' })
}
console.log(`[INFO] Finished ${filename}.ts`)
}
async function downloadPart(chunk, index) {
let key = await generateCrypto(chunk, index)
let res = (await got({
url: chunk.uri,
headers: {
'user-agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64; rv:70.0) Gecko/20100101 Firefox/70.0',
'Range': `bytes=${chunk.byterange.offset}-${chunk.byterange.offset+chunk.byterange.length-1}`
},
responseType: 'buffer'
}).catch(error => console.log(`[ERROR] ${error.name}: ${error.code||error.message}`)))
if (!res.body) { return; }
let dec = key.update(res.body);
dec = Buffer.concat([dec, key.final()]);
return { content: dec, index: index}
}
let keys = {}
async function generateCrypto(chunk, index) {
let key = keys[chunk.key.uri]
if (!key) {
let reqKey = await getData({
url: chunk.key.uri,
responseType: 'buffer'
})
if (!reqKey.ok) { console.log("[ERROR] Can't get key"); return; }
key = reqKey.res.body;
keys[chunk.key.uri] = key;
}
let iv = Buffer.alloc(16);
let ivs = chunk.key.iv ? chunk.key.iv : [0, 0, 0, index];
for (let i in ivs) {
iv.writeUInt32BE(ivs[i], i * 4);
}
key = crypto.createDecipheriv('aes-128-cbc', key, iv);
return key;
}
/* Snacked from hls-download */
function logDownloadInfo (dateStart, partsDL, partsTotal, partsDLRes, partsTotalRes) {
const dateElapsed = Date.now() - dateStart;
const percentFxd = (partsDL / partsTotal * 100).toFixed();
const percent = percentFxd < 100 ? percentFxd : (partsTotal == partsDL ? 100 : 99);
const revParts = parseInt(dateElapsed * (partsTotal / partsDL - 1));
const time = shlp.formatTime((revParts / 1000).toFixed());
console.log(`[INFO] ${partsDLRes} of ${partsTotalRes} parts downloaded [${percent}%] (${time})`);
}
// make proxy URL
function buildProxy(proxyBaseUrl, proxyAuth){
if(!proxyBaseUrl.match(/^(https?|socks4|socks5):/)){

View file

@ -174,6 +174,13 @@ const appArgv = (cfg, langsData) => {
describe: 'Show this help',
type: 'boolean'
})
.option('partsize', {
alias: 'p',
group: 'Downloading:',
describe: 'The amount of parts that should be downloaded in paralell',
type: 'number',
default: 10
})
// usage
.example([
['$0 --search "My Hero"', 'search "My Hero" in title'],