MCP Audio Tweaker

#!/usr/bin/env node /** * Example usage of mcp-audio-tweaker in standalone mode * This demonstrates how to use the package programmatically */ import AudioProcessor from '../build/services/audio-processor.js'; import { getPreset } from '../build/utils/presets.js'; import { checkFFmpegAvailability } from '../build/utils/ffmpeg.js'; async function main() { console.log('MCP Audio Tweaker - Example Usage\n'); // Check if FFmpeg is available console.log('1. Checking FFmpeg availability...'); const ffmpegAvailable = await checkFFmpegAvailability(); console.log(` FFmpeg available: ${ffmpegAvailable ? '✓' : '✗'}\n`); if (!ffmpegAvailable) { console.log(' Please install FFmpeg to run audio processing examples.'); console.log(' Visit: https://ffmpeg.org/download.html\n'); return; } // Create audio processor instance const audioProcessor = new AudioProcessor(); // Example 1: List available presets console.log('2. Available presets:'); const { listPresets } = await import('../build/utils/presets.js'); const presets = listPresets(); presets.forEach(preset => { console.log(` - ${preset.name}: ${preset.description}`); }); console.log(); // Example 2: Show ElevenLabs optimization preset console.log('3. ElevenLabs optimization preset details:'); const elevenLabsPreset = getPreset('elevenLabs-optimize'); console.log(JSON.stringify(elevenLabsPreset, null, 2)); console.log(); // Example 3: Show queue status console.log('4. Current queue status:'); const queueStatus = audioProcessor.getQueueStatus(); console.log(JSON.stringify(queueStatus, null, 2)); console.log(); // Example 4: Demonstrate validation console.log('5. File path validation examples:'); const { validateFilePath } = await import('../build/schemas/validation.js'); const testFiles = [ 'audio.mp3', 'voice.wav', 'music.flac', 'invalid.txt', 'no-extension' ]; testFiles.forEach(file => { const isValid = validateFilePath(file); console.log(` ${file}: ${isValid ? '✓' : '✗'}`); }); console.log(); // Example 5: Show audio operations structure console.log('6. Example audio operations:'); const exampleOperations = { volume: { adjust: -3, normalize: true, targetLUFS: -20 }, format: { sampleRate: 44100, bitrate: 192, channels: 2, codec: 'mp3' }, effects: { fadeIn: 0.1, fadeOut: 0.2 } }; console.log(JSON.stringify(exampleOperations, null, 2)); console.log(); console.log('Example completed! 🎵'); console.log('\nTo process actual audio files, use:'); console.log(' mcp-audio-tweaker --standalone process --help'); console.log(' mcp-audio-tweaker --standalone batch --help'); } main().catch(error => { console.error('Example failed:', error.message); process.exit(1); });