removed useless old code

src/destreamer.ts

@@ -6,10 +6,10 @@ import { ERROR_CODE } from './Errors';
 import { setProcessEvents } from './Events';
 import { logger } from './Logger';
 import { getPuppeteerChromiumPath } from './PuppeteerHelper';
-// import { drawThumbnail } from './Thumbnail';
+import { drawThumbnail } from './Thumbnail';
-import { TokenCache/* , refreshSession  */} from './TokenCache';
+import { TokenCache} from './TokenCache';
 import { Video, Session } from './Types';
-import { checkRequirements, /* ffmpegTimemarkToChunk,  */parseInputFile, parseCLIinput, getUrlsFromPlaylist} from './Utils';
+import { checkRequirements, parseInputFile, parseCLIinput, getUrlsFromPlaylist} from './Utils';
 import { getVideosInfo, createUniquePaths } from './VideoUtils';
 
 import { exec, execSync } from 'child_process';
@@ -20,16 +20,15 @@ import path from 'path';
 import tmp from 'tmp';
 
 
-const m3u8Parser: any = require('m3u8-parser'); // TODO: can we create an export or something for this?
+// TODO: can we create an export or something for this?
+const m3u8Parser: any = require('m3u8-parser');
 const tokenCache: TokenCache = new TokenCache();
 export const chromeCacheFolder = '.chrome_data';
 tmp.setGracefulCleanup();
 
-// const { FFmpegCommand, FFmpegInput, FFmpegOutput } = require('@tedconf/fessonia')();
-
 
 async function init(): Promise<void> {
-    setProcessEvents(); // must be first!
+    setProcessEvents();     // must be first!
 
     logger.level = argv.debug ? 'debug' : (argv.verbose ? 'verbose' : 'info');
 
@@ -225,6 +224,10 @@ async function downloadVideo(videoGUIDs: Array<string>,
         const videoDecrypter = await getDecrypter(videoPlaylistUrl, session);
         const audioDecrypter = await getDecrypter(videoPlaylistUrl, session);
 
+        if (!argv.noExperiments) {
+            await drawThumbnail(video.posterImageUrl, session);
+        }
+
         // video download
         const videoSegmentsDir = tmp.dirSync({
             prefix: 'video',
@@ -313,152 +316,6 @@ async function downloadVideo(videoGUIDs: Array<string>,
     return;
 }
 
-/*
-async function downloadVideo(videoGUIDs: Array<string>, outputDirectories: Array<string>, session: Session): Promise<void> {
-
-    logger.info('Fetching videos info... \n');
-    const videos: Array<Video> = createUniquePath (
-        await getVideoInfo(videoGUIDs, session, argv.closedCaptions),
-        outputDirectories, argv.outputTemplate, argv.format, argv.skip
-        );
-
-    if (argv.simulate) {
-        videos.forEach((video: Video) => {
-            logger.info(
-                '\nTitle:          '.green + video.title +
-                '\nOutPath:        '.green + video.outPath +
-                '\nPublished Date: '.green + video.publishDate +
-                '\nPlayback URL:   '.green + video.playbackUrl +
-                ((video.captionsUrl) ? ('\nCC URL:         '.green + video.captionsUrl) : '')
-            );
-        });
-
-        return;
-    }
-
-    for (const [index, video] of videos.entries()) {
-
-        if (argv.skip && fs.existsSync(video.outPath)) {
-            logger.info(`File already exists, skipping: ${video.outPath} \n`);
-            continue;
-        }
-
-        if (argv.keepLoginCookies && index !== 0) {
-            logger.info('Trying to refresh token...');
-            session = await refreshSession('https://web.microsoftstream.com/video/' + videoGUIDs[index]);
-        }
-
-        const pbar: cliProgress.SingleBar = new cliProgress.SingleBar({
-            barCompleteChar: '\u2588',
-            barIncompleteChar: '\u2591',
-            format: 'progress [{bar}] {percentage}% {speed} {eta_formatted}',
-            // process.stdout.columns may return undefined in some terminals (Cygwin/MSYS)
-            barsize: Math.floor((process.stdout.columns || 30) / 3),
-            stopOnComplete: true,
-            hideCursor: true,
-        });
-
-        logger.info(`\nDownloading Video: ${video.title} \n`);
-        logger.verbose('Extra video info \n' +
-        '\t Video m3u8 playlist URL: '.cyan + video.playbackUrl + '\n' +
-        '\t Video tumbnail URL: '.cyan + video.posterImageUrl + '\n' +
-        '\t Video subtitle URL (may not exist): '.cyan + video.captionsUrl + '\n' +
-        '\t Video total chunks: '.cyan + video.totalChunks + '\n');
-
-        logger.info('Spawning ffmpeg with access token and HLS URL. This may take a few seconds...\n\n');
-        if (!process.stdout.columns) {
-            logger.warn(
-                'Unable to get number of columns from terminal.\n' +
-                'This happens sometimes in Cygwin/MSYS.\n' +
-                'No progress bar can be rendered, however the download process should not be affected.\n\n' +
-                'Please use PowerShell or cmd.exe to run destreamer on Windows.'
-            );
-        }
-
-        const headers: string = 'Authorization: Bearer ' + session.AccessToken;
-
-        if (!argv.noExperiments) {
-            await drawThumbnail(video.posterImageUrl, session);
-        }
-
-        const ffmpegInpt: any = new FFmpegInput(video.playbackUrl, new Map([
-            ['headers', headers]
-        ]));
-        const ffmpegOutput: any = new FFmpegOutput(video.outPath, new Map([
-            argv.acodec === 'none' ? ['an', null] : ['c:a', argv.acodec],
-            argv.vcodec === 'none' ? ['vn', null] : ['c:v', argv.vcodec],
-            ['n', null]
-        ]));
-        const ffmpegCmd: any = new FFmpegCommand();
-
-        const cleanupFn: () => void = () => {
-            pbar.stop();
-
-           if (argv.noCleanup) {
-               return;
-           }
-
-            try {
-                fs.unlinkSync(video.outPath);
-            }
-            catch (e) {
-                // Future handling of an error (maybe)
-            }
-        };
-
-        pbar.start(video.totalChunks, 0, {
-            speed: '0'
-        });
-
-        // prepare ffmpeg command line
-        ffmpegCmd.addInput(ffmpegInpt);
-        ffmpegCmd.addOutput(ffmpegOutput);
-        if (argv.closedCaptions && video.captionsUrl) {
-            const captionsInpt: any = new FFmpegInput(video.captionsUrl, new Map([
-                ['headers', headers]
-            ]));
-
-            ffmpegCmd.addInput(captionsInpt);
-        }
-
-        ffmpegCmd.on('update', async (data: any) => {
-            const currentChunks: number = ffmpegTimemarkToChunk(data.out_time);
-
-            pbar.update(currentChunks, {
-                speed: data.bitrate
-            });
-
-            // Graceful fallback in case we can't get columns (Cygwin/MSYS)
-            if (!process.stdout.columns) {
-                process.stdout.write(`--- Speed: ${data.bitrate}, Cursor: ${data.out_time}\r`);
-            }
-        });
-
-        process.on('SIGINT', cleanupFn);
-
-        // let the magic begin...
-        await new Promise((resolve: any) => {
-            ffmpegCmd.on('error', (error: any) => {
-                cleanupFn();
-
-                logger.error(`FFmpeg returned an error: ${error.message}`);
-                process.exit(ERROR_CODE.UNK_FFMPEG_ERROR);
-            });
-
-            ffmpegCmd.on('success', () => {
-                pbar.update(video.totalChunks); // set progress bar to 100%
-                logger.info(`\nDownload finished: ${video.outPath} \n`);
-                resolve();
-            });
-
-            ffmpegCmd.spawn();
-        });
-
-        process.removeListener('SIGINT', cleanupFn);
-    }
-}*/
-
-
 
 async function main(): Promise<void> {
     await init(); // must be first