release: 4.5.5 fix ETA showing video duration instead of actual remaining time

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "twitch-vod-manager",
-  "version": "4.5.4",
+  "version": "4.5.5",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "twitch-vod-manager",
-      "version": "4.5.4",
+      "version": "4.5.5",
       "license": "MIT",
       "dependencies": {
         "axios": "^1.6.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "twitch-vod-manager",
-  "version": "4.5.4",
+  "version": "4.5.5",
   "description": "Twitch VOD Manager - Download Twitch VODs easily",
   "main": "dist/main.js",
   "author": "xRangerDE",

src/main.ts

@@ -2203,6 +2203,7 @@ function downloadVODPart(
         const args = [...streamlinkCmd.prefixArgs, url, 'best', '-o', filename, '--force'];
         let lastErrorLine = '';
         const expectedDurationSeconds = parseClockDurationSeconds(endTime);
+        let lastStreamlinkPercent = 0;
 
         if (startTime) {
             args.push('--hls-start-offset', startTime);
@@ -2250,22 +2251,16 @@ function downloadVODPart(
                     lastTime = now;
 
                     let etaStr = '';
-                    if (speed > 0 && downloadedBytes > 0) {
-                        const itemStartTime = itemTracking.startTime;
-                        const elapsedSec = (Date.now() - itemStartTime) / 1000;
-                        if (elapsedSec > 5) { // Wait at least 5 seconds before showing ETA
-                            const avgSpeed = downloadedBytes / elapsedSec;
-                            if (expectedDurationSeconds && expectedDurationSeconds > 0) {
-                                const estimatedTotalBytes = avgSpeed * expectedDurationSeconds;
-                                if (estimatedTotalBytes > downloadedBytes) {
-                                    const remainingSec = (estimatedTotalBytes - downloadedBytes) / avgSpeed;
-                                    if (remainingSec > 0 && remainingSec < 86400) { // Between 0 and 24 hours
+                    if (downloadedBytes > 0) {
+                        const elapsedSec = (Date.now() - (itemTracking?.startTime || Date.now())) / 1000;
+                        if (elapsedSec > 5 && lastStreamlinkPercent > 1) {
+                            // Use streamlink's reported progress for accurate ETA
+                            const remainingSec = (elapsedSec / lastStreamlinkPercent) * (100 - lastStreamlinkPercent);
+                            if (remainingSec > 0 && remainingSec < 86400) {
                                 etaStr = formatETA(remainingSec);
                             }
                         }
                     }
-                        }
-                    }
 
                     onProgress({
                         id: itemId,
@@ -2290,6 +2285,7 @@ function downloadVODPart(
             const match = line.match(/(\d+\.\d+)%/);
             if (match) {
                 const percent = parseFloat(match[1]);
+                lastStreamlinkPercent = percent;
                 onProgress({
                     id: itemId,
                     progress: percent,