添加ffmpeg日志

server.js

@@ -586,6 +586,39 @@ app.get('/api/hls/segment.ts', async (req, res) => {
             console.error('HLS FFmpeg Error:', err.message);
         });
         
+        ffmpegCommand.on('progress', (progress) => {
+            const timemarkSeconds = parseTimemarkToSeconds(progress.timemark || '0');
+            const absoluteSeconds = startTime + (isFinite(timemarkSeconds) ? timemarkSeconds : 0);
+            const totalDuration = parseFloat(sourceMetadata?.format?.duration || 0);
+            
+            let percent = 0;
+            if (totalDuration > 0) {
+                percent = Math.min(Math.max(Math.round((absoluteSeconds / totalDuration) * 100), 0), 100);
+            }
+            
+            const progressState = {
+                status: 'transcoding',
+                percent,
+                frame: progress.frames || null,
+                fps: progress.currentFps || null,
+                bitrate: progress.currentKbps || null,
+                timemark: progress.timemark || null,
+                absoluteSeconds,
+                duration: totalDuration || null,
+                startSeconds: startTime,
+                details: `处理进度 ${percent}%`,
+                mp4Url: null
+            };
+            progressMap[progressKey] = progressState;
+            broadcastWs(progressKey, { type: 'progress', key, progress: progressState });
+            
+            console.log(`[FFmpeg] ${progressKey} | ${progress.timemark} | ${progress.currentFps}fps | ${progress.currentKbps}kbps | ${percent}%`);
+        });
+        
+        ffmpegCommand.on('end', () => {
+            console.log(`[FFmpeg] ${progressKey} HLS transcode completed.`);
+        });
+        
         ffmpegCommand.run();
         currentProcess = { command: ffmpegCommand, currentSeg: seg };
         hlsProcesses.set(progressKey, currentProcess);