diff --git a/package.json b/package.json index 946476c..6f37657 100644 --- a/package.json +++ b/package.json @@ -25,6 +25,7 @@ }, "homepage": "https://github.com/wukko/cobalt#readme", "dependencies": { + "abort-controller": "3.0.0", "content-disposition-header": "0.6.0", "cors": "^2.8.5", "dotenv": "^16.0.1", diff --git a/src/modules/stream/types.js b/src/modules/stream/types.js index e979e34..65df420 100644 --- a/src/modules/stream/types.js +++ b/src/modules/stream/types.js @@ -2,40 +2,48 @@ import { spawn } from "child_process"; import ffmpeg from "ffmpeg-static"; import { ffmpegArgs, genericUserAgent } from "../config.js"; import { getThreads, metadataManager } from "../sub/utils.js"; -import { request } from 'undici'; +import { request } from "undici"; import { create as contentDisposition } from "content-disposition-header"; +import { AbortController } from "abort-controller" -function fail(res) { +function closeResponse(res) { if (!res.headersSent) res.sendStatus(500); return res.destroy(); } export async function streamDefault(streamInfo, res) { + const abortController = new AbortController(); + const shutdown = () => (abortController.abort(), closeResponse(res)); + try { - let format = streamInfo.filename.split('.')[streamInfo.filename.split('.').length - 1]; - res.setHeader('Content-disposition', contentDisposition(streamInfo.isAudioOnly ? `${streamInfo.filename}.${streamInfo.audioFormat}` : streamInfo.filename)); + const filename = streamInfo.isAudioOnly ? `${streamInfo.filename}.${streamInfo.audioFormat}` : streamInfo.filename; + res.setHeader('Content-disposition', contentDisposition(filename)); const { body: stream, headers } = await request(streamInfo.urls, { headers: { 'user-agent': genericUserAgent }, + signal: abortController.signal, maxRedirections: 16 }); res.setHeader('content-type', headers['content-type']); res.setHeader('content-length', headers['content-length']); - stream.pipe(res).on('error', () => fail(res)); - stream.on('error', () => fail(res)); - stream.on('aborted', () => fail(res)); - } catch (e) { - fail(res); + stream.on('error', shutdown) + .pipe(res).on('error', shutdown); + } catch { + shutdown(); } } -export async function streamLiveRender(streamInfo, res) { - try { - if (streamInfo.urls.length !== 2) return fail(res); - let { body: audio } = await request(streamInfo.urls[1], { - maxRedirections: 16 +export async function streamLiveRender(streamInfo, res) { + let abortController = new AbortController(), process; + const shutdown = () => (abortController.abort(), process?.kill(), closeResponse(res)); + + try { + if (streamInfo.urls.length !== 2) return shutdown(); + + const { body: audio } = await request(streamInfo.urls[1], { + maxRedirections: 16, signal: abortController.signal }); let format = streamInfo.filename.split('.')[streamInfo.filename.split('.').length - 1], @@ -51,58 +59,41 @@ export async function streamLiveRender(streamInfo, res) { args = args.concat(ffmpegArgs[format]); if (streamInfo.metadata) args = args.concat(metadataManager(streamInfo.metadata)); args.push('-f', format, 'pipe:4'); - let ffmpegProcess = spawn(ffmpeg, args, { + + process = spawn(ffmpeg, args, { windowsHide: true, stdio: [ 'inherit', 'inherit', 'inherit', 'pipe', 'pipe' ], }); + res.setHeader('Connection', 'keep-alive'); res.setHeader('Content-Disposition', contentDisposition(streamInfo.filename)); - res.on('error', () => { - ffmpegProcess.kill(); - fail(res); - }); - ffmpegProcess.stdio[4].pipe(res).on('error', () => { - ffmpegProcess.kill(); - fail(res); - }); - audio.pipe(ffmpegProcess.stdio[3]).on('error', () => { - ffmpegProcess.kill(); - fail(res); - }); - - audio.on('error', () => { - ffmpegProcess.kill(); - fail(res); - }); - audio.on('aborted', () => { - ffmpegProcess.kill(); - fail(res); - }); - ffmpegProcess.on('disconnect', () => ffmpegProcess.kill()); - ffmpegProcess.on('close', () => ffmpegProcess.kill()); - ffmpegProcess.on('exit', () => ffmpegProcess.kill()); - res.on('finish', () => ffmpegProcess.kill()); - res.on('close', () => ffmpegProcess.kill()); - ffmpegProcess.on('error', () => { - ffmpegProcess.kill(); - fail(res); - }); + audio.on('error', shutdown) + .pipe(process.stdio[3]).on('error', shutdown); - } catch (e) { - fail(res); + process.stdio[4].pipe(res).on('error', shutdown); + process.on('close', shutdown); + res.on('finish', shutdown); + res.on('close', shutdown); + } catch { + shutdown(); } } + export function streamAudioOnly(streamInfo, res) { + let process; + const shutdown = () => (process?.kill(), closeResponse(res)); + try { let args = [ '-loglevel', '-8', '-threads', `${getThreads()}`, '-i', streamInfo.urls ] + if (streamInfo.metadata) { if (streamInfo.metadata.cover) { // currently corrupts the audio args.push('-i', streamInfo.metadata.cover, '-map', '0:a', '-map', '1:0') @@ -113,13 +104,14 @@ export function streamAudioOnly(streamInfo, res) { } else { args.push('-vn') } + let arg = streamInfo.copy ? ffmpegArgs["copy"] : ffmpegArgs["audio"]; args = args.concat(arg); if (ffmpegArgs[streamInfo.audioFormat]) args = args.concat(ffmpegArgs[streamInfo.audioFormat]); args.push('-f', streamInfo.audioFormat === "m4a" ? "ipod" : streamInfo.audioFormat, 'pipe:3'); - const ffmpegProcess = spawn(ffmpeg, args, { + process = spawn(ffmpeg, args, { windowsHide: true, stdio: [ 'inherit', 'inherit', 'inherit', @@ -128,22 +120,20 @@ export function streamAudioOnly(streamInfo, res) { }); res.setHeader('Connection', 'keep-alive'); res.setHeader('Content-Disposition', contentDisposition(`${streamInfo.filename}.${streamInfo.audioFormat}`)); - ffmpegProcess.stdio[3].pipe(res); - ffmpegProcess.on('disconnect', () => ffmpegProcess.kill()); - ffmpegProcess.on('close', () => ffmpegProcess.kill()); - ffmpegProcess.on('exit', () => ffmpegProcess.kill()); - res.on('finish', () => ffmpegProcess.kill()); - res.on('close', () => ffmpegProcess.kill()); - ffmpegProcess.on('error', () => { - ffmpegProcess.kill(); - fail(res); - }); - } catch (e) { - fail(res); + process.stdio[3].pipe(res); + process.on('close', shutdown); + res.on('finish', shutdown); + res.on('close', shutdown); + } catch { + shutdown(); } } + export function streamVideoOnly(streamInfo, res) { + let process; + const shutdown = () => (process?.kill(), closeResponse(res)); + try { let format = streamInfo.filename.split('.')[streamInfo.filename.split('.').length - 1], args = [ '-loglevel', '-8', @@ -155,7 +145,7 @@ export function streamVideoOnly(streamInfo, res) { if (streamInfo.service === "vimeo" || streamInfo.service === "rutube") args.push('-bsf:a', 'aac_adtstoasc'); if (format === "mp4") args.push('-movflags', 'faststart+frag_keyframe+empty_moov'); args.push('-f', format, 'pipe:3'); - const ffmpegProcess = spawn(ffmpeg, args, { + process = spawn(ffmpeg, args, { windowsHide: true, stdio: [ 'inherit', 'inherit', 'inherit', @@ -164,18 +154,12 @@ export function streamVideoOnly(streamInfo, res) { }); res.setHeader('Connection', 'keep-alive'); res.setHeader('Content-Disposition', contentDisposition(streamInfo.filename)); - ffmpegProcess.stdio[3].pipe(res); - ffmpegProcess.on('disconnect', () => ffmpegProcess.kill()); - ffmpegProcess.on('close', () => ffmpegProcess.kill()); - ffmpegProcess.on('exit', () => ffmpegProcess.kill()); - res.on('finish', () => ffmpegProcess.kill()); - res.on('close', () => ffmpegProcess.kill()); - ffmpegProcess.on('error', () => { - ffmpegProcess.kill(); - fail(res); - }); - } catch (e) { - fail(res); + process.stdio[3].pipe(res); + process.on('close', shutdown); + res.on('finish', shutdown); + res.on('close', shutdown); + } catch { + shutdown(); } }