From 487f987c2504c191c46d3f9f70f74c48e0979f57 Mon Sep 17 00:00:00 2001
From: Acaki <github-20201224@wdy.one>
Date: Sat, 12 Jul 2025 11:41:57 +0800
Subject: [PATCH] Revert "fix: pip video freeze"

This reverts commit 04732337756526ceb8cc9ed5ccca7be1325bd449.
---
 VoidLink/Stream/VideoDecoderRenderer.m | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/VoidLink/Stream/VideoDecoderRenderer.m b/VoidLink/Stream/VideoDecoderRenderer.m
index b1b9238d..246194ef 100644
--- a/VoidLink/Stream/VideoDecoderRenderer.m
+++ b/VoidLink/Stream/VideoDecoderRenderer.m
@@ -39,11 +39,10 @@ extern int ff_isom_write_av1c(AVIOContext *pb, const uint8_t *buf, int size,
 
 - (void)reinitializeDisplayLayer
 {
-    if (_displayLayer == nil) {
-        _displayLayer = [[AVSampleBufferDisplayLayer alloc] init];
-        _displayLayer.backgroundColor = [UIColor blackColor].CGColor;
-        [_view.layer addSublayer:_displayLayer];
-    }
+    CALayer *oldLayer = _displayLayer;
+    
+    _displayLayer = [[AVSampleBufferDisplayLayer alloc] init];
+    _displayLayer.backgroundColor = [UIColor blackColor].CGColor;
     
     // Ensure the AVSampleBufferDisplayLayer is sized to preserve the aspect ratio
     // of the video stream. We used to use AVLayerVideoGravityResizeAspect, but that
@@ -64,6 +63,14 @@ extern int ff_isom_write_av1c(AVIOContext *pb, const uint8_t *buf, int size,
     // can see the loading progress label as the stream is starting.
     _displayLayer.hidden = YES;
     
+    if (oldLayer != nil) {
+        // Switch out the old display layer with the new one
+        [_view.layer replaceSublayer:oldLayer with:_displayLayer];
+    }
+    else {
+        [_view.layer addSublayer:_displayLayer];
+    }
+    
     if (formatDesc != nil) {
         CFRelease(formatDesc);
         formatDesc = nil;