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bkram ffmpeg removal implementation
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Amateur Audio Dude
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23
server/stream/checkFFmpeg.js
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23
server/stream/checkFFmpeg.js
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@@ -0,0 +1,23 @@
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const { spawn } = require('child_process');
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function checkFFmpeg() {
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return new Promise((resolve, reject) => {
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const checkFFmpegProcess = spawn('ffmpeg', ['-version'], {
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stdio: ['ignore', 'ignore', 'ignore'],
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});
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checkFFmpegProcess.on('error', () => {
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resolve(require('ffmpeg-static'));
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});
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checkFFmpegProcess.on('exit', (code) => {
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if (code === 0) {
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resolve('ffmpeg');
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} else {
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resolve(require('ffmpeg-static'));
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}
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});
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});
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}
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module.exports = checkFFmpeg;
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@@ -1,59 +1,134 @@
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const { spawn } = require('child_process');
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const ffmpeg = require('ffmpeg-static');
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const { configName, serverConfig, configUpdate, configSave, configExists } = require('../server_config');
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const { logDebug, logError, logInfo, logWarn, logFfmpeg } = require('../console');
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function enableAudioStream() {
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var ffmpegParams, ffmpegCommand;
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serverConfig.webserver.webserverPort = Number(serverConfig.webserver.webserverPort);
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const flags = `-fflags +nobuffer+flush_packets -flags low_delay -rtbufsize 6192 -probesize 32`;
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const codec = `-acodec pcm_s16le -ar 48000 -ac ${serverConfig.audio.audioChannels}`;
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const output = `${serverConfig.audio.audioBoost == true ? '-af "volume=3.5"' : ''} -f s16le -fflags +nobuffer+flush_packets -packetsize 384 -flush_packets 1 -bufsize 960`;
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if (process.platform === 'win32') {
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// Windows
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ffmpegCommand = "\"" + ffmpeg.replace(/\\/g, '\\\\') + "\"";
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ffmpegParams = `${flags} -f dshow -audio_buffer_size 200 -i audio="${serverConfig.audio.audioDevice}" ${codec} ${output} pipe:1 | node server/stream/3las.server.js -port ${serverConfig.webserver.webserverPort + 10} -samplerate 48000 -channels ${serverConfig.audio.audioChannels}`;
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} else {
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// Linux
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ffmpegCommand = 'ffmpeg';
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ffmpegParams = `${flags} -f alsa -i "${serverConfig.audio.softwareMode && serverConfig.audio.softwareMode == true ? 'plug' : ''}${serverConfig.audio.audioDevice}" ${codec} ${output} pipe:1 | node server/stream/3las.server.js -port ${serverConfig.webserver.webserverPort + 10} -samplerate 48000 -channels ${serverConfig.audio.audioChannels}`;
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}
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logInfo("Trying to start audio stream on device: \x1b[35m" + serverConfig.audio.audioDevice);
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logInfo(`Using internal audio network port ${serverConfig.webserver.webserverPort + 10}.`);
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// If an audio device is configured, start the stream
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if(serverConfig.audio.audioDevice.length > 2) {
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let startupSuccess = false;
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const childProcess = spawn(ffmpegCommand, [ffmpegParams], { shell: true });
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childProcess.stdout.on('data', (data) => {
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logFfmpeg(`stdout: ${data}`);
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});
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childProcess.stderr.on('data', (data) => {
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logFfmpeg(`stderr: ${data}`);
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if(data.includes('I/O error')) {
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logError('Audio device \x1b[35m' + serverConfig.audio.audioDevice + '\x1b[0m failed to start. Start server with the command \x1b[33mnode . --ffmpegdebug \x1b[0mfor more info.');
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}
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if(data.includes('size=') && startupSuccess === false) {
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logInfo('Audio stream started up successfully.');
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startupSuccess = true;
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}
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});
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childProcess.on('close', (code) => {
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logFfmpeg(`Child process exited with code ${code}`);
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});
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childProcess.on('error', (err) => {
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logFfmpeg(`Error starting child process: ${err}`);
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});
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}
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}
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if(configExists()) {
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enableAudioStream();
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const { spawn, execSync } = require('child_process');
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const { configName, serverConfig, configUpdate, configSave, configExists } = require('../server_config');
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const { logDebug, logError, logInfo, logWarn, logFfmpeg } = require('../console');
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const checkFFmpeg = require('./checkFFmpeg');
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let ffmpeg, ffmpegCommand, ffmpegParams;
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function checkAudioUtilities() {
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if (process.platform === 'darwin') {
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try {
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execSync('which rec');
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//console.log('[Audio Utility Check] SoX ("rec") found.');
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} catch (error) {
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logError('[Audio Utility Check] Error: SoX ("rec") not found. Please install SoX (e.g., using `brew install sox`).');
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process.exit(1); // Exit the process with an error code
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}
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} else if (process.platform === 'linux') {
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try {
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execSync('which arecord');
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//console.log('[Audio Utility Check] ALSA ("arecord") found.');
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} catch (error) {
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logError('[Audio Utility Check] Error: ALSA ("arecord") not found. Please ensure ALSA utilities are installed (e.g., using `sudo apt-get install alsa-utils` or `sudo yum install alsa-utils`).');
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process.exit(1); // Exit the process with an error code
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}
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} else {
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//console.log(`[Audio Utility Check] Platform "${process.platform}" does not require explicit checks for rec or arecord.`);
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}
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}
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function buildCommand() {
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// Common audio options for FFmpeg
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const baseOptions = {
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flags: '-fflags +nobuffer+flush_packets -flags low_delay -rtbufsize 6192 -probesize 32',
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codec: `-acodec pcm_s16le -ar 48000 -ac ${serverConfig.audio.audioChannels}`,
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output: '-f s16le -fflags +nobuffer+flush_packets -packetsize 384 -flush_packets 1 -bufsize 960'
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};
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if (process.platform === 'win32') {
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// Windows: ffmpeg using dshow
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logInfo('[Audio Stream] Platform: Windows (win32). Using "dshow" input.');
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ffmpegCommand = `"${ffmpeg.replace(/\\/g, '\\\\')}"`;
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return `${ffmpegCommand} ${baseOptions.flags} -f dshow -audio_buffer_size 200 -i audio="${serverConfig.audio.audioDevice}" ` +
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`${baseOptions.codec} ${baseOptions.output} pipe:1 | node server/stream/3las.server.js -port ` +
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`${serverConfig.webserver.webserverPort + 10} -samplerate 48000 -channels ${serverConfig.audio.audioChannels}`;
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} else if (process.platform === 'darwin') {
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// macOS: using SoX's rec with coreaudio
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if (!serverConfig.audio.ffmpeg) {
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logInfo('[Audio Stream] Platform: macOS (darwin) using "coreaudio" with the default audio device.');
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const recCommand = `rec -t coreaudio -b 32 -r 48000 -c ${serverConfig.audio.audioChannels} -t raw -b 16 -r 48000 -c ${serverConfig.audio.audioChannels} -`;
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return `${recCommand} | node server/stream/3las.server.js -port ${serverConfig.webserver.webserverPort + 10}` +
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` -samplerate 48000 -channels ${serverConfig.audio.audioChannels}`;
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} else {
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ffmpegCommand = ffmpeg;
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ffmpegParams = `${baseOptions.flags} -f alsa -i "${serverConfig.audio.softwareMode && serverConfig.audio.softwareMode == true ? 'plug' : ''}${serverConfig.audio.audioDevice}" ${baseOptions.codec}`;
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ffmpegParams += ` ${baseOptions.output} -reconnect 1 -reconnect_streamed 1 -reconnect_delay_max 10 pipe:1 | node server/stream/3las.server.js -port ${serverConfig.webserver.webserverPort + 10} -samplerate 48000 -channels ${serverConfig.audio.audioChannels}`;
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return `${ffmpegCommand} ${ffmpegParams}`;
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}
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} else {
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// Linux: use alsa with arecord
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// If softwareMode is enabled, prefix the device with 'plug'
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if (!serverConfig.audio.ffmpeg) {
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const audioDevicePrefix = (serverConfig.audio.softwareMode && serverConfig.audio.softwareMode === true) ? 'plug' : '';
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logInfo('[Audio Stream] Platform: Linux. Using "alsa" input.');
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const recCommand = `while true; do arecord -D "${audioDevicePrefix}${serverConfig.audio.audioDevice}" -f S16_LE -r 48000 -c ${serverConfig.audio.audioChannels} -t raw -; done`;
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return `${recCommand} | node server/stream/3las.server.js -port ${serverConfig.webserver.webserverPort + 10}` +
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` -samplerate 48000 -channels ${serverConfig.audio.audioChannels}`;
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} else {
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ffmpegCommand = ffmpeg;
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ffmpegParams = `${baseOptions.flags} -f alsa -i "${serverConfig.audio.softwareMode && serverConfig.audio.softwareMode == true ? 'plug' : ''}${serverConfig.audio.audioDevice}" ${baseOptions.codec}`;
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ffmpegParams += ` ${baseOptions.output} -reconnect 1 -reconnect_streamed 1 -reconnect_delay_max 10 pipe:1 | node server/stream/3las.server.js -port ${serverConfig.webserver.webserverPort + 10} -samplerate 48000 -channels ${serverConfig.audio.audioChannels}`;
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return `${ffmpegCommand} ${ffmpegParams}`;
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}
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}
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}
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function enableAudioStream() {
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// Ensure the webserver port is a number.
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serverConfig.webserver.webserverPort = Number(serverConfig.webserver.webserverPort);
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let startupSuccess = false;
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const command = buildCommand();
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// Only log audio device details if the platform is not macOS.
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if (process.platform !== 'darwin') {
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logInfo(`Trying to start audio stream on device: \x1b[35m${serverConfig.audio.audioDevice}\x1b[0m`);
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}
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else {
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// For macOS, log the default audio device.
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logInfo(`Trying to start audio stream on default input device.`);
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}
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logInfo(`Using internal audio network port: ${serverConfig.webserver.webserverPort + 10}`);
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logInfo('Using', ffmpeg === 'ffmpeg' ? 'system-installed FFmpeg' : 'ffmpeg-static');
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logDebug(`[Audio Stream] Full command:\n${command}`);
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// Start the stream only if a valid audio device is configured.
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if (serverConfig.audio.audioDevice && serverConfig.audio.audioDevice.length > 2) {
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const childProcess = spawn(command, { shell: true });
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childProcess.stdout.on('data', (data) => {
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logFfmpeg(`[stream:stdout] ${data}`);
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});
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childProcess.stderr.on('data', (data) => {
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logFfmpeg(`[stream:stderr] ${data}`);
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if (data.includes('I/O error')) {
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logError(`[Audio Stream] Audio device "${serverConfig.audio.audioDevice}" failed to start.`);
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logError('Please start the server with: node . --ffmpegdebug for more info.');
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}
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if (data.includes('size=') && !startupSuccess) {
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logInfo('[Audio Stream] Audio stream started up successfully.');
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startupSuccess = true;
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}
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});
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childProcess.on('close', (code) => {
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logFfmpeg(`[Audio Stream] Child process exited with code: ${code}`);
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});
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childProcess.on('error', (err) => {
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logFfmpeg(`[Audio Stream] Error starting child process: ${err}`);
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});
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} else {
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logWarn('[Audio Stream] No valid audio device configured. Skipping audio stream initialization.');
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}
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}
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if(configExists()) {
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checkFFmpeg().then((ffmpegResult) => {
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ffmpeg = ffmpegResult;
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if (!serverConfig.audio.ffmpeg) checkAudioUtilities();
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enableAudioStream();
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});
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}
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