kuba/fm-dx-webserver
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Code Issues Activity

bugfixes / more code cleanup

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This commit is contained in:
NoobishSVK
2024-03-21 22:30:18 +01:00
parent 0f10e04bcd
commit 8f4c96ce12
12 changed files with 166 additions and 81 deletions
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40
server/stream/index.js
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@@ -1,29 +1,18 @@
const { spawn } = require('child_process');
const consoleCmd = require('../console.js');
const ffmpeg = require('ffmpeg-static');
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.");
}
})
const { logDebug, logError, logInfo, logWarn, logFfmpeg } = require('../console');
function enableAudioStream() {
var ffmpegCommand;
serverConfig.webserver.webserverPort = Number(serverConfig.webserver.webserverPort);
// Specify the command and its arguments
const command = 'ffmpeg';
const command = ffmpeg.replace(/\\/g, '\\\\');
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 server/stream/3las.server.js -port ${serverConfig.webserver.webserverPort + 10} -samplerate 48000 -channels ${serverConfig.audio.audioChannels}`;
@@ -34,28 +23,27 @@ function enableAudioStream() {
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 an audio device is configured, start the stream
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}`);
logFfmpeg(`stdout: ${data}`);
});
childProcess.stderr.on('data', (data) => {
consoleCmd.logFfmpeg(`stderr: ${data}`);
logFfmpeg(`stderr: ${data}`);
});
// Handle the child process exit event
childProcess.on('close', (code) => {
consoleCmd.logFfmpeg(`Child process exited with code ${code}`);
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}`);
logFfmpeg(`Error starting child process: ${err}`);
});
}
}
}
enableAudioStream();