From 5009e83f622f596d394c98248bbdde5bbc1360d7 Mon Sep 17 00:00:00 2001
From: Josh Patra <30350506+SoPat712@users.noreply.github.com>
Date: Wed, 19 Nov 2025 14:11:55 -0500
Subject: [PATCH] updates for gpu usage

---
 build.py      | 16 +++++++--
 inject.js     | 97 +++++++++++++++++++++++++++++++--------------------
 manifest.json |  2 +-
 3 files changed, 75 insertions(+), 40 deletions(-)

diff --git a/build.py b/build.py
index 2234cd0..162af56 100644
--- a/build.py
+++ b/build.py
@@ -63,14 +63,26 @@ def main():
         except Exception as e:
             print(f"⚠️ Failed to remove {f}: {e}")
 
+    # Read current version from manifest.json
+    current_dir = os.getcwd()
+    manifest_path = os.path.join(current_dir, TARGET_FILE)
+    current_version = "unknown"
+    
+    if os.path.exists(manifest_path):
+        with open(manifest_path, "r", encoding="utf-8") as f:
+            for line in f:
+                match = re.match(r'\s*"version":\s*"([^"]+)"', line)
+                if match:
+                    current_version = match.group(1)
+                    break
+    
+    print(f"📦 Current version: {current_version}")
     base_version = input("Enter the new base version (e.g., 2.0.1): ").strip()
     if not base_version:
         print("❌ No version entered. Exiting.")
         return
 
     firefox_version = f"{base_version}.0"
-    current_dir = os.getcwd()
-    manifest_path = os.path.join(current_dir, TARGET_FILE)
 
     # Step 1: Update manifest.json on disk to base_version
     if os.path.exists(manifest_path):
diff --git a/inject.js b/inject.js
index 514c071..8e3b094 100644
--- a/inject.js
+++ b/inject.js
@@ -184,7 +184,7 @@ function defineVideoController() {
     target.vsc = this;
     this.video = target;
     this.parent = target.parentElement || parent;
-    this.nudgeIntervalId = null;
+    this.nudgeAnimationId = null;
 
     log(`Creating video controller for ${target.tagName} with src: ${target.src || target.currentSrc || 'none'}`, 4);
 
@@ -367,64 +367,87 @@ function defineVideoController() {
         this.video.currentSrc &&
         this.video.currentSrc.includes("googlevideo.com")) ||
       location.hostname.includes("youtube.com");
-    if (!isYouTube) return;
     if (
+      !isYouTube ||
       !tc.settings.enableSubtitleNudge ||
-      this.nudgeIntervalId !== null ||
-      !this.video
+      this.nudgeAnimationId !== null ||
+      !this.video ||
+      this.video.paused ||
+      this.video.playbackRate === 1.0
     ) {
       return;
     }
-    if (this.video.paused || this.video.playbackRate === 1.0) {
-      this.stopSubtitleNudge();
-      return;
-    }
-    // Additional  check to not start if paused
-    if (this.video.paused) {
-      return;
-    }
-    log(`Nudge: Starting interval: ${tc.settings.subtitleNudgeInterval}ms.`, 5);
-    this.nudgeIntervalId = setInterval(() => {
-      if (
-        !this.video ||
-        this.video.paused ||
-        this.video.ended ||
-        this.video.playbackRate === 1.0 ||
-        tc.isNudging
-      ) {
-        this.stopSubtitleNudge();
-        return;
-      }
-      // Double-check pause state before nudging
-      if (this.video.paused) {
+
+    const performNudge = () => {
+      // Check if we should stop
+      if (!this.video || this.video.paused || this.video.playbackRate === 1.0) {
         this.stopSubtitleNudge();
         return;
       }
+
       const currentRate = this.video.playbackRate;
       const nudgeAmount = tc.settings.subtitleNudgeAmount;
-      tc.isNudging = true;
+
+      // Apply nudge
       this.video.playbackRate = currentRate + nudgeAmount;
+
+      // Revert on next frame
       requestAnimationFrame(() => {
-        if (
-          this.video &&
-          Math.abs(this.video.playbackRate - (currentRate + nudgeAmount)) <
-          nudgeAmount * 1.5
-        ) {
+        if (this.video) {
           this.video.playbackRate = currentRate;
         }
-        tc.isNudging = false;
       });
-    }, tc.settings.subtitleNudgeInterval);
+
+      // Schedule next nudge using setTimeout instead of continuous RAF loop
+      this.nudgeAnimationId = setTimeout(performNudge, tc.settings.subtitleNudgeInterval);
+    };
+
+    // Start the first nudge
+    this.nudgeAnimationId = setTimeout(performNudge, tc.settings.subtitleNudgeInterval);
+    log(`Nudge: Starting with interval ${tc.settings.subtitleNudgeInterval}ms.`, 5);
   };
 
   tc.videoController.prototype.stopSubtitleNudge = function () {
-    if (this.nudgeIntervalId !== null) {
+    if (this.nudgeAnimationId !== null) {
+      clearTimeout(this.nudgeAnimationId);
+      this.nudgeAnimationId = null;
       log(`Nudge: Stopping.`, 5);
-      clearInterval(this.nudgeIntervalId);
-      this.nudgeIntervalId = null;
     }
   };
 
+  tc.videoController.prototype.performImmediateNudge = function () {
+    const isYouTube =
+      (this.video &&
+        this.video.currentSrc &&
+        this.video.currentSrc.includes("googlevideo.com")) ||
+      location.hostname.includes("youtube.com");
+    
+    if (
+      !isYouTube ||
+      !tc.settings.enableSubtitleNudge ||
+      !this.video ||
+      this.video.paused ||
+      this.video.playbackRate === 1.0
+    ) {
+      return;
+    }
+
+    const currentRate = this.video.playbackRate;
+    const nudgeAmount = tc.settings.subtitleNudgeAmount;
+
+    // Apply nudge
+    this.video.playbackRate = currentRate + nudgeAmount;
+
+    // Revert on next frame
+    requestAnimationFrame(() => {
+      if (this.video) {
+        this.video.playbackRate = currentRate;
+      }
+    });
+
+    log(`Immediate nudge performed at rate ${currentRate.toFixed(2)}`, 5);
+  };
+
   tc.videoController.prototype.initializeControls = function () {
     const doc = this.video.ownerDocument;
     const speed = this.video.playbackRate.toFixed(2);
diff --git a/manifest.json b/manifest.json
index b9ce206..ceeadea 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "name": "Video Speed Controller",
   "short_name": "videospeed",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "manifest_version": 2,
   "description": "Speed up, slow down, advance and rewind HTML5 audio/video with shortcuts",
   "homepage_url": "https://github.com/SoPat712/videospeed",