From e21b1c797955a231f2bcf71818e0259fbb6aeba1 Mon Sep 17 00:00:00 2001
From: Runt <qingingrunt2010@qq.com>
Date: Fri, 27 Jun 2025 15:57:25 +0000
Subject: [PATCH] 相机权限
---
LiveProject/activity/stream/LiveViewModel.swift | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 54 insertions(+), 0 deletions(-)
diff --git a/LiveProject/activity/stream/LiveViewModel.swift b/LiveProject/activity/stream/LiveViewModel.swift
index e69de29..347d761 100644
--- a/LiveProject/activity/stream/LiveViewModel.swift
+++ b/LiveProject/activity/stream/LiveViewModel.swift
@@ -0,0 +1,54 @@
+//
+// LiveViewModel.swift
+// LiveProject
+//
+// Created by 倪路朋 on 6/27/25.
+//
+import UIKit
+import AVFoundation
+
+class LiveViewModel{
+
+ lazy var camera = CameraCapture()
+ lazy var renderer = MetalRenderer()
+
+ func newWindowAction(device:DeviceInfo,completion: @escaping (Bool) -> Void = {b in}){
+ switch device.type{
+ case StreamType.CAMERA:
+ requestCameraPermission(mediaType: .video){ staus in
+ if(staus){
+ self.camera.onFrame = { buffer in
+ self.renderer.updateFrame(pixelBuffer: buffer)
+ print("画面更新")
+ }
+ self.camera.start()
+ print("启动相机")
+ }else{
+
+ }
+ completion(staus)
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+
+ func requestCameraPermission(mediaType: AVMediaType,completion: @escaping (Bool) -> Void) {
+ let status = AVCaptureDevice.authorizationStatus(for: mediaType)
+ switch status {
+ case .authorized:
+ completion(true)
+ case .notDetermined:
+ AVCaptureDevice.requestAccess(for: .video) { granted in
+ DispatchQueue.main.async {
+ completion(granted)
+ }
+ }
+ default:
+ // denied / restricted
+ completion(false)
+ }
+ }
+}
--
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