TakePhotoFromCameraAction1: TTakePhotoFromCameraAction; // 通过手机摄像头获取图片
TakePhotoFromLibraryAction1: TTakePhotoFromLibraryAction; //获取手机已存在图片
ShowShareSheetAction1: TShowShareSheetAction;//用其它程序分享图片（Bitmap.Assign();）
获取麦克风设置 FMX.Media
FMicrophone: TAudioCaptureDevice;
FMicrophone := TCaptureDeviceManager.Current.DefaultAudioCaptureDevice;
FMicrophone.FileName 设置路径
FMicrophone.State = TCaptureDeviceState.Capturing 设备状态
FMicrophone.StartCapture; //开始录音
FMicrophone.StopCapture; // 结束录音
MediaPlayer: TMediaPlayer; 媒体播放器
MediaPlayer.FileName 设置路径
MediaPlayer.Play; // 开始播放
MediaPlayer.Stop; // 结束播放
获取手机摄像头
Camera: TCameraComponent;
Camera.Active := True; //打开
Camera.Active := False; //停止
Camera.SampleBufferToBitmap(imgCameraView.Bitmap, True); //保存图片
TThread.Synchronize(TThread.CurrentThread, GetImage); //线程保存图片
Camera.Quality 图像质量
Camera.HasFlash 是否有闪光灯
Camera.TorchMode := TTorchMode.ModeOn; //打开闪光灯 Camera.FlashMode := FMX.Media.TFlashMode.fmFlashOff;
Camera.TorchMode := TTorchMode.ModeOff;//关闭闪光灯 Camera.FlashMode := FMX.Media.TFlashMode.fmFlashOn;
Camera.Kind := FMX.Media.TCameraKind.ckFrontCamera;//前置摄像头
Camera.Kind := FMX.Media.TCameraKind.ckBackCamera;//后置摄像头