使用NPM的ffmpeg

package.json

@@ -13,6 +13,7 @@
     "cors": "^2.8.5",
     "dotenv": "^16.4.5",
     "express": "^4.19.2",
+    "ffmpeg-static": "^5.2.0",
     "fluent-ffmpeg": "^2.1.3",
     "ws": "^8.13.0"
   }

server.js

@@ -6,10 +6,15 @@ const path = require('path');
 const http = require('http');
 const WebSocket = require('ws');
 const ffmpeg = require('fluent-ffmpeg');
+const ffmpegStatic = require('ffmpeg-static');
 const { S3Client, ListBucketsCommand, ListObjectsV2Command, GetObjectCommand } = require('@aws-sdk/client-s3');
 
 dotenv.config();
 
+if (ffmpegStatic) {
+    ffmpeg.setFfmpegPath(ffmpegStatic);
+}
+
 const app = express();
 const PORT = process.env.PORT || 3000;
 const HOST = process.env.HOST || process.env.LISTEN_ADDRESS || '0.0.0.0';