From 37251af47d1c5e622e8e62a76ff7077f9cd87069 Mon Sep 17 00:00:00 2001
From: Runt <qingingrunt2010@qq.com>
Date: Fri, 27 Jun 2025 15:43:44 +0000
Subject: [PATCH] 相机权限
---
LiveProject/views/VideoRendererView.swift | 58 ++++++++++------------------------------------------------
1 files changed, 10 insertions(+), 48 deletions(-)
diff --git a/LiveProject/views/VideoRendererView.swift b/LiveProject/views/VideoRendererView.swift
index 960aa78..f3b0341 100644
--- a/LiveProject/views/VideoRendererView.swift
+++ b/LiveProject/views/VideoRendererView.swift
@@ -7,57 +7,19 @@
import SwiftUI
import MetalKit
-struct MetalVideoRenderView: UIViewRepresentable {
- // 统一接口，接收各种视频源的帧数据
- var frameData: VideoFrameData?
-
- func makeCoordinator() -> Coordinator {
- Coordinator(self)
- }
-
+struct VideoRendererView: UIViewRepresentable {
+ let renderer: MetalRenderer // 自定义 Metal 渲染器，支持传入 RGBA/YUV 数据帧
+
func makeUIView(context: Context) -> MTKView {
let mtkView = MTKView()
- mtkView.device = context.coordinator.device
- mtkView.delegate = context.coordinator
+ mtkView.device = MTLCreateSystemDefaultDevice()
mtkView.framebufferOnly = false
- mtkView.colorPixelFormat = .bgra8Unorm
- mtkView.autoResizeDrawable = true
+ mtkView.enableSetNeedsDisplay = false
+ mtkView.isPaused = true
+ mtkView.delegate = renderer
+ renderer.setup(view: mtkView)
return mtkView
}
-
- func updateUIView(_ uiView: MTKView, context: Context) {
- // 更新帧数据
- context.coordinator.updateFrame(frameData)
- }
-
- class Coordinator: NSObject, MTKViewDelegate {
- var parent: MetalVideoRenderView
- var device: MTLDevice
- var commandQueue: MTLCommandQueue
- var pipelineState: MTLRenderPipelineState
- var textureCache: CVMetalTextureCache?
-
- // YUV转RGB的着色器
- var yuvConversionPipeline: MTLComputePipelineState?
-
- init(_ parent: MetalVideoRenderView) {
- self.parent = parent
- self.device = MTLCreateSystemDefaultDevice()!
- self.commandQueue = device.makeCommandQueue()!
-
- // 初始化Metal资源
- // (这里需要设置渲染管线和纹理缓存)
- }
-
- func updateFrame(_ frameData: VideoFrameData?) {
- // 根据不同的帧数据格式(YUV/RGBA)进行处理
- // 将数据转换为Metal纹理
- }
-
- func mtkView(_ view: MTKView, drawableSizeWillChange size: CGSize) {}
-
- func draw(in view: MTKView) {
- // 执行Metal绘制命令
- }
- }
+
+ func updateUIView(_ uiView: MTKView, context: Context) {}
}
--
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