ejs + webadmin + bugfixes

2026-02-27 06:23:53 +01:00 · 2024-02-04 16:56:35 +01:00
parent d6b128c0bd
commit c848bef002
27 changed files with 1329 additions and 161 deletions
--- a/stream/parser.js
+++ b/stream/parser.js
@@ -0,0 +1,107 @@
+'use strict';
+
+const exec = require('child_process').exec;
+const platform = process.platform;
+
+function parseAudioDevice(options, callback) {
+    if (typeof options === 'function') {
+        callback = options;
+        options = null;
+    }
+    options = options || {};
+    const ffmpegPath = options.ffmpegPath || 'ffmpeg';
+    const callbackExists = typeof callback === 'function';
+    
+    let inputDevice, prefix, audioSeparator, alternativeName, deviceParams;
+    switch (platform) {
+        case 'win32':
+        inputDevice = 'dshow';
+        prefix = /\[dshow/;
+        audioSeparator = /DirectShow\saudio\sdevices/;
+        alternativeName = /Alternative\sname\s*?\"(.*?)\"/;
+        deviceParams = /\"(.*?)\"/;
+        break;
+        case 'darwin':
+        inputDevice = 'avfoundation';
+        prefix = /^\[AVFoundation/;
+        audioSeparator = /AVFoundation\saudio\sdevices/;
+        deviceParams = /^\[AVFoundation.*?\]\s\[(\d*?)\]\s(.*)$/;
+        break;
+        case 'linux':
+            exec("cat /proc/asound/cards | sed -r 's/^ *([0-9]+) \\[(.*) *\\]: (.*)/hw:\\2/' | grep -E '^hw:'", (err, stdout) => {
+                audioDevices = stdout.trim().split('\n').map(device => ({ name: device }));
+                const result = { audioDevices };
+                if (callbackExists) {
+                    callback(result);
+                } else {
+                    Promise.resolve(result);
+                }
+            });
+        break;
+    }
+        
+    
+    const searchPrefix = (line) => (line.search(prefix) > -1);
+    const searchAudioSeparator = (line) => isVideo && (line.search(audioSeparator) > -1);
+    const searchAlternativeName = (line) => (platform === 'win32') && (line.search(/Alternative\sname/) > -1);
+    
+    let videoDevices = [];
+    let audioDevices = [];
+    let isVideo = true;
+    
+    const execute = (fulfill, reject) => {
+        exec(`${ffmpegPath} -f ${inputDevice} -list_devices true -i ""`, (err, stdout, stderr) => {
+            stderr.split("\n")
+            .filter(searchPrefix)
+            .forEach((line) => {
+                const deviceList = isVideo ? videoDevices : audioDevices;
+                if (searchAudioSeparator(line)) {
+                    isVideo = false;
+                    return;
+                }
+                if (searchAlternativeName(line)) {
+                    const lastDevice = deviceList[deviceList.length - 1];
+                    lastDevice.alternativeName = line.match(alternativeName)[1];
+                    return;
+                }
+                const params = line.match(deviceParams);
+                if (params) {
+                    let device;
+                    switch (platform) {
+                        case 'win32':
+                        device = {
+                            name: params[1]
+                        };
+                        break;
+                        case 'darwin':
+                        device = {
+                            id: parseInt(params[1]),
+                            name: params[2]
+                        };
+                        break;
+                        case 'linux':
+                        device = {
+                            name: params[1]
+                        };
+                        break;
+                    }
+                    deviceList.push(device);
+                }
+            });
+            const result = { videoDevices, audioDevices };
+            if (callbackExists) {
+                callback(result);
+            } else {
+                fulfill(result);
+            }
+        });
+    };
+    
+    if (callbackExists) {
+        execute();
+    } else {
+        return new Promise(execute);
+    }
+}
+
+module.exports = { parseAudioDevice };