From acf8e83cbf106b4350536d54eb46379dd86a623c Mon Sep 17 00:00:00 2001
From: Runt <qingingrunt2010@qq.com>
Date: Fri, 04 Jul 2025 17:05:00 +0000
Subject: [PATCH] 输入弹框 图标修改 相机调整
---
LiveProject/controller/CameraCapture.swift | 31 ++++++++++++++++++++++++++++++-
1 files changed, 30 insertions(+), 1 deletions(-)
diff --git a/LiveProject/controller/CameraCapture.swift b/LiveProject/controller/CameraCapture.swift
index 455b88a..3345602 100644
--- a/LiveProject/controller/CameraCapture.swift
+++ b/LiveProject/controller/CameraCapture.swift
@@ -8,6 +8,8 @@
class CameraCapture: NSObject, AVCaptureVideoDataOutputSampleBufferDelegate {
private let session = AVCaptureSession()
+ private var videoOutput: AVCaptureVideoDataOutput?
+ private var input: AVCaptureDeviceInput?
var onFrame: ((CVPixelBuffer) -> Void)?
func start() {
@@ -17,8 +19,10 @@
return
}
+ self.input = input
+
session.beginConfiguration()
- session.sessionPreset = .high
+ session.sessionPreset = .hd1920x1080
if session.canAddInput(input) {
session.addInput(input)
@@ -34,14 +38,39 @@
session.addOutput(output)
}
+ self.videoOutput = output
+
session.commitConfiguration()
session.startRunning()
+ print("📷 相机已开启")
}
func captureOutput(_ output: AVCaptureOutput,
didOutput sampleBuffer: CMSampleBuffer,
from connection: AVCaptureConnection) {
guard let buffer = CMSampleBufferGetImageBuffer(sampleBuffer) else { return }
+ let width = CVPixelBufferGetWidth(buffer)
+ let height = CVPixelBufferGetHeight(buffer)
+ //print("📷 当前帧尺寸: \(width)x\(height)")
onFrame?(buffer)
}
+
+ func stop(){
+ session.stopRunning()
+ session.beginConfiguration()
+
+ if let input = input {
+ session.removeInput(input)
+ }
+
+ if let output = videoOutput {
+ session.removeOutput(output)
+ }
+
+ session.commitConfiguration()
+
+ input = nil
+ videoOutput = nil
+ print("📷 相机已关闭")
+ }
}
--
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