finally fix race conditions for file progress

uses sse to deliver updates
2025-01-19 22:24:23 -05:00 · 2025-01-19 22:24:23 -05:00 · 6be6d3b15f
commit 6be6d3b15f
parent 19613e1bb3
9 changed files with 492 additions and 483 deletions
--- a/app/services/MediaProcesser.ts
+++ b/app/services/MediaProcesser.ts
@ -0,0 +1,56 @@
+import ffmpeg from 'fluent-ffmpeg';
+import { progressManager } from './ProgressManager';
+import { EncodingType, currentEncoding } from '../lib/ffmpeg';
+
+export class MediaProcessor {
+    static async processVideo(
+        inputPath: string,
+        filename: string,
+        extension: string
+    ): Promise<void> {
+        console.log("Starting video processing:", filename);  // Debug log
+
+        const outputPath = `uploads/720p-${filename}${extension}`;
+        const outputOptions = [
+            '-vf', 'scale=-2:720',
+            '-c:v', currentEncoding,
+            '-c:a', 'copy',
+            '-pix_fmt', 'yuv420p'
+        ];
+
+        return new Promise((resolve, reject) => {
+            ffmpeg()
+                .input(inputPath)
+                .outputOptions(outputOptions)
+                .output(outputPath)
+                .on('progress', (progress) => {
+                    console.log("Progress:", progress.percent);  // Debug log
+                    progressManager.updateProgress({
+                        filename: `${filename}${extension}`,
+                        progress: progress.percent / 100,
+                        status: 'processing'
+                    });
+                })
+                .on('end', () => {
+                    console.log("Processing complete:", filename);  // Debug log
+                    progressManager.updateProgress({
+                        filename: `${filename}${extension}`,
+                        progress: 1,
+                        status: 'complete'
+                    });
+                    resolve();
+                })
+                .on('error', (err) => {
+                    console.error("Processing error:", err);  // Debug log
+                    progressManager.updateProgress({
+                        filename: `${filename}${extension}`,
+                        progress: 0,
+                        status: 'error',
+                        message: err.message
+                    });
+                    reject(err);
+                })
+                .run();
+        });
+    }
+}