From 762273cf9200485e8042f74dfa48a20fd17b360b Mon Sep 17 00:00:00 2001
From: bluesea <307723040@qq.com>
Date: Wed, 13 Mar 2024 16:56:50 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=80=E7=A7=8D=E8=8E=AB=E5=90=8D=E5=A5=87?=
 =?UTF-8?q?=E5=A6=99=E5=B0=B1=E5=AF=B9=E4=BA=86=E7=9A=84=E6=84=9F=E8=A7=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../CCSpatialVideoDisplayController.swift     | 22 +++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController.swift b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController.swift
index 69b8b0d..d84ec2c 100644
--- a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController.swift
+++ b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController.swift
@@ -283,7 +283,24 @@ class CCSpatialVideoDisplayController: BaseController, AVPlayerViewControllerDel
             let compositionTime = request.compositionTime
             let end:CMTime = CMTimeMake(value: Int64(compositionTime.value+1), timescale: compositionTime.timescale)
             let tr = CMTimeRange(start: compositionTime, end: end)
-            self.quickLoadAReader(timeRange: tr)
+//            self.quickLoadAReader(timeRange: tr)
+            
+
+            while let nextSampleBuffer = self.assetOutput!.copyNextSampleBuffer() {
+//                print("compositon......copy samplebuffer")
+            }
+//            if(self.assetReader?.status == .completed){
+//                print("okkkssss...")
+                self.assetOutput?.reset(forReadingTimeRanges:[NSValue(timeRange: tr)])
+//            }
+//            else{
+//                
+//                print("status:\(self.assetReader?.error?.localizedDescription)")
+//            }
+            
+            
+            
+            
             var ciImg:CIImage? = nil
             switch self.selectedIndex {
                 case .crossedEyes://交叉眼
@@ -321,7 +338,8 @@ class CCSpatialVideoDisplayController: BaseController, AVPlayerViewControllerDel
             if  self.assetTrack == nil {
                 assetTrack = try await self.videoOriginalAsset.loadTracks(withMediaType: .video).first!
             }
-            let timeRange = CMTimeRange(start: .zero, duration: .positiveInfinity)
+//            let timeRange = CMTimeRange(start: .zero, duration: .positiveInfinity)
+            let timeRange = CMTimeRange(start: .zero, duration: CMTime(value: 1, timescale: 1))
             self.quickLoadAReader(timeRange: timeRange)
             
         } catch {