修复FFPROBE依赖

server.js

@@ -7,12 +7,20 @@ const http = require('http');
 const WebSocket = require('ws');
 const ffmpeg = require('fluent-ffmpeg');
 const ffmpegStatic = require('ffmpeg-static');
+const ffprobeStatic = require('ffprobe-static');
 const { S3Client, ListBucketsCommand, ListObjectsV2Command, GetObjectCommand } = require('@aws-sdk/client-s3');
 
 dotenv.config();
 
-if (ffmpegStatic) {
-    ffmpeg.setFfmpegPath(ffmpegStatic);
+const configuredFfmpegPath = process.env.FFMPEG_PATH || ffmpegStatic;
+const configuredFfprobePath = process.env.FFPROBE_PATH || ffprobeStatic.path;
+
+if (configuredFfmpegPath) {
+    ffmpeg.setFfmpegPath(configuredFfmpegPath);
+}
+
+if (configuredFfprobePath) {
+    ffmpeg.setFfprobePath(configuredFfprobePath);
 }
 
 const app = express();