Ios 录像时如何切换摄像机?(例如:Snapchat、Facebook等)
我试图在录制“Snapchat”和“Facebook”行为等视频时切换摄像头。在开始录制视频之前,切换摄像头可以正常工作,但录制时需要单独处理 任何帮助都感谢Ios 录像时如何切换摄像机?(例如:Snapchat、Facebook等),ios,swift,avfoundation,avcapturesession,avcapture,Ios,Swift,Avfoundation,Avcapturesession,Avcapture,我试图在录制“Snapchat”和“Facebook”行为等视频时切换摄像头。在开始录制视频之前,切换摄像头可以正常工作,但录制时需要单独处理 任何帮助都感谢 public func switchCamera() { guard isVideoRecording != true else { //TODO: Handle switch camera when recording in here return }
public func switchCamera() {
guard isVideoRecording != true else {
//TODO: Handle switch camera when recording in here
return
}
guard session.isRunning == true else {
return
}
switch currentCamera {
case .front:
currentCamera = .rear
case .rear:
currentCamera = .front
}
session.stopRunning()
sessionQueue.async { [unowned self] in
// remove and re-add inputs and outputs
for input in self.session.inputs {
self.session.removeInput(input as! AVCaptureInput)
}
// add new input
self.addInputs()
self.session.startRunning()
}
}
您可以尝试使用
AVAssetWriter
编写帧。您可以找到一个示例。查看我的答案: