TocaApp

• MacOS 12.3, swift 5.6
• 此代码用于公开学习
• 视频(摄像头/屏幕)采集，编码，推流(rtmp)

Version

• v1.1: 仅跑通，支持虚拟图片背景
• v1.2: 重构代码，增加桌面采集和场景切换
• current: VideoToolBox编码/RTSP推流

BUG

• 多窗口无法跟踪当前激活窗口

Feature

• 支持多种画面场景

  • EmptyComposer
  • ImageOnlyComposer
  • CameraOnlyComposer
  • ScreenOnlyComposer _ ScreenWithPersonCameraComposer
  • CameraWithBlurBackgroundComposer
  • ComicCameraComposer
  • CameraWithFaceLandmarksComposer

  注: 如没有摄像头仅保留模式4

• 通过左右按键切换，或数字键切换场景

Technology

• AVFoundation
• CoreGraphics
• CoreImage

Design

VideoInput

• Camera(id)
• Screen(id)

VideoComposer

• EmptyComposer
• ImageOnlyComposer
• CameraOnlyComposer
• ScreenOnlyComposer
• ScreenWithPersonCameraComposer
• CameraWithBlurBackgroundComposer
• ComicCameraComposer
• CameraWithFaceLandmarksComposer

VideoFrameView

• composer