public void Setup(CustomVideoLayer layer)
{
if (!IsSupported() || IsSetep)
{
return;
}
if (layer?.VideoLayer != null)
{
controller = new AVPictureInPictureController(layer.VideoLayer);
controller.Delegate = this;
}
layer.VideoLayerChanged += (AVPlayerLayer obj) => {
if (!IsSupported())
{
return;
}
bool isActive = controller?.PictureInPictureActive ?? false;
if (isActive)
{
controller?.StopPictureInPicture();
}
controller = new AVPictureInPictureController(layer.VideoLayer);
controller.Delegate = this;
if (isActive)
{
controller.StartPictureInPicture();
}
};
IsSetep = true;
}
public void StopPictureInPicture()
{
if (!IsSupported() || controller == null || !controller.PictureInPictureActive)
{
return;
}
controller.StopPictureInPicture();
}
void togglePictureInPictureMode(UIButton sender)
{
// Toggle picture in picture mode.
// If active, stop picture in picture and return to inline playback.
// If not active, initiate picture in picture.
// Both these calls will trigger delegate callbacks which should be used
// to set up UI appropriate to the state of the application.
if (pictureInPictureController.PictureInPictureActive)
{
pictureInPictureController.StopPictureInPicture();
}
else
{
pictureInPictureController.StartPictureInPicture();
}
}