zefie/minisrv
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

experimental AudioProxy

Browse Source
This commit is contained in:
zefie
2026-04-30 00:59:29 -04:00
parent d3ffd6c678
commit 1dfcf710ff
4 changed files with 239 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
zefie_wtvp_minisrv/app.js
View File

@@ -11,7 +11,7 @@ const process = wtvshared.process;
const util = wtvshared.util;
const nunjucks = require('nunjucks');
const {serialize, unserialize} = require('php-serialize');
const {spawn} = require('child_process');
const {spawn, spawnSync} = require('child_process');
const http = require('follow-redirects').http;
const httpx = require(classPath + "/HTTPX.js");
const { URL } = require('url');
@@ -27,6 +27,7 @@ const WTVClientSessionData = require(classPath + "/WTVClientSessionData.js");
const WTVMime = require(classPath + "/WTVMime.js");
const WTVFlashrom = require(classPath + "/WTVFlashrom.js");
const WTVImage = require(classPath + "/WTVImage.js");
const WTVAudioProxy = require(classPath + "/WTVAudioProxy.js");
const vm = require('vm');
const debug = require('debug')('app');
const express = require('express');
@@ -37,6 +38,32 @@ const protocolServers = [];
const minisrv_config = wtvshared.getMiniSrvConfig(); // snatches minisrv_config
const wtvmime = new WTVMime(minisrv_config);
const wtvAudioProxy = new WTVAudioProxy(minisrv_config);
function validateAudioProxy() {
if (!wtvAudioProxy || !wtvAudioProxy.isEnabled()) return;
try {
const check = spawnSync(wtvAudioProxy.config.ffmpegPath, ['-hide_banner', '-version'], {
stdio: ['ignore', 'ignore', 'ignore'],
timeout: 5000
});
if (check.error || check.status !== 0) {
console.warn(`AudioProxy disabled: ffmpeg not found or failed to execute at '${wtvAudioProxy.config.ffmpegPath}'.`);
if (check.error) console.warn(`AudioProxy ffmpeg error: ${check.error.message}`);
wtvAudioProxy.config.enabled = false;
return;
}
console.log(`AudioProxy enabled: transcoding audio to ${wtvAudioProxy.config.bitrate} ${wtvAudioProxy.config.sampleRate}Hz mono MP3.`);
} catch (error) {
console.warn(`AudioProxy disabled: ffmpeg validation failed: ${error.message}`);
wtvAudioProxy.config.enabled = false;
}
}
validateAudioProxy();
process
.on('SIGTERM', shutdown('SIGTERM'))
@@ -1419,6 +1446,27 @@ async function sendToClient(socket, headers_obj, data = null, throttle = 0) {
}
}
if (wtvAudioProxy && wtvAudioProxy.isEnabled()) {
const contype_key = wtvshared.getCaseInsensitiveKey('content-type', headers_obj);
if (contype_key && wtvAudioProxy.shouldProxy(headers_obj[contype_key])) {
try {
const transformResult = await wtvAudioProxy.transformIfNeeded(headers_obj, data);
headers_obj = transformResult.headers;
data = transformResult.data;
content_length = Buffer.isBuffer(data) ? data.length : Buffer.byteLength(data || '');
} catch (e) {
console.error('Audio proxy error:', e.message);
headers_obj = {
"Status": "413 Audio Too Long",
"Content-type": "text/plain"
};
data = (e.code === 'AUDIO_TOO_LONG') ?
`Audio exceeds maximum allowed duration of ${wtvAudioProxy.config.maxDurationSeconds} seconds.` :
`Audio proxy failure: ${e.message}`;
}
}
}
// if client can do compression, see if its worth enabling
// small files actually get larger, so don't compress them