restructure, bugfixes

2026-07-30 08:49:16 +02:00 · 2024-03-20 22:30:57 +01:00
parent 9499d99c7b
commit b4873e47bb
21 changed files with 780 additions and 801 deletions
@@ -0,0 +1,61 @@
+const { spawn } = require('child_process');
+const consoleCmd = require('../console.js');
+const { configName, serverConfig, configUpdate, configSave } = require('../server_config');
+const { logDebug, logError, logInfo, logWarn } = require('../console');
+const commandExists = require('command-exists-promise');
+
+// Check if FFmpeg is installed
+commandExists('ffmpeg')
+  .then(exists => {
+    if (exists) {
+      logInfo("An existing installation of ffmpeg found, enabling audio stream.");
+      enableAudioStream();
+    } else {
+      logError("No ffmpeg installation found. Audio stream won't be available.");
+    }
+  })
+
+function enableAudioStream() {
+    var ffmpegCommand;
+    serverConfig.webserver.webserverPort = Number(serverConfig.webserver.webserverPort);
+    // Specify the command and its arguments
+    const command = 'ffmpeg';
+    const flags = `-fflags +nobuffer+flush_packets -flags low_delay -rtbufsize 6192 -probesize 32`;
+    const codec = `-acodec pcm_s16le -ar 48000 -ac ${serverConfig.audio.audioChannels}`;
+    const output = `-f s16le -fflags +nobuffer+flush_packets -packetsize 384 -flush_packets 1 -bufsize 960`;
+    // Combine all the settings for the ffmpeg command
+    if (process.platform === 'win32') {
+        // Windows
+        ffmpegCommand = `${flags} -f dshow -audio_buffer_size 50 -i audio="${serverConfig.audio.audioDevice}" ${codec} ${output} pipe:1 | node stream/3las.server.js -port ${serverConfig.webserver.webserverPort + 10} -samplerate 48000 -channels ${serverConfig.audio.audioChannels}`;
+      } else {
+        // Linux
+        ffmpegCommand = `${flags} -f alsa -i "${serverConfig.audio.softwareMode && serverConfig.audio.softwareMode == true ? 'plug' : ''}${serverConfig.audio.audioDevice}" ${codec} ${output} pipe:1 | node stream/3las.server.js -port ${serverConfig.webserver.webserverPort + 10} -samplerate 48000 -channels ${serverConfig.audio.audioChannels}`;
+    } 
+
+    consoleCmd.logInfo("Using audio device: " + serverConfig.audio.audioDevice);
+    consoleCmd.logInfo(`Launching audio stream on internal port ${serverConfig.webserver.webserverPort + 10}.`);
+    // Spawn the child process
+
+    if(serverConfig.audio.audioDevice.length > 2) {
+        const childProcess = spawn(command, [ffmpegCommand], { shell: true });
+
+        // Handle the output of the child process (optional)
+        childProcess.stdout.on('data', (data) => {
+            consoleCmd.logFfmpeg(`stdout: ${data}`);
+        });
+
+        childProcess.stderr.on('data', (data) => {
+            consoleCmd.logFfmpeg(`stderr: ${data}`);
+        });
+    
+        // Handle the child process exit event
+        childProcess.on('close', (code) => {
+            consoleCmd.logFfmpeg(`Child process exited with code ${code}`);
+        });
+    
+        // You can also listen for the 'error' event in case the process fails to start
+        childProcess.on('error', (err) => {
+            consoleCmd.logFfmpeg(`Error starting child process: ${err}`);
+        });
+    }
+}