public void Work <TState>(CameraCaptureSession session, CaptureRequest request, CaptureResult result,
ref TState captureState) where TState : class
{
Integer afState = (Integer)result.Get(CaptureResult.ControlAfState);
if (afState == null)
{
_captureStillPhoto();
}
else if (afState.IntValue() == (int)ControlAFState.FocusedLocked ||
afState.IntValue() == (int)ControlAFState.NotFocusedLocked)
{
// Auto exposure can be null on some devices
Integer aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null || aeState.IntValue() == (int)ControlAEState.Converged)
{
captureState = (TState)CaptureStateFactory.GetCaptureState(CaptureStates.PictureTaken);
_captureStillPhoto();
}
else
{
_runPrecaptureSequence();
}
}
}
private void Process(CaptureResult result)
{
switch (owner.mState)
{
case CamRecorder.STATE_WAITING_LOCK:
{
Integer afState = (Integer)result.Get(CaptureResult.ControlAfState);
if (afState == null || afState.IntValue() == (int)ControlAFState.Inactive)
{
owner.mState = CamRecorder.STATE_PICTURE_TAKEN;
owner.CaptureStillPicture();
}
else if ((((int)ControlAFState.FocusedLocked) == afState.IntValue()) ||
(((int)ControlAFState.NotFocusedLocked) == afState.IntValue())
)
{
// ControlAeState can be null on some devices
Integer aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null ||
aeState.IntValue() == ((int)ControlAEState.Converged))
{
owner.mState = CamRecorder.STATE_PICTURE_TAKEN;
owner.CaptureStillPicture();
}
else
{
owner.RunPrecaptureSequence();
}
}
break;
}
case CamRecorder.STATE_WAITING_PRECAPTURE:
{
// ControlAeState can be null on some devices
Integer aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null ||
aeState.IntValue() == ((int)ControlAEState.Precapture) ||
aeState.IntValue() == ((int)ControlAEState.FlashRequired))
{
owner.mState = CamRecorder.STATE_WAITING_NON_PRECAPTURE;
}
break;
}
case CamRecorder.STATE_WAITING_NON_PRECAPTURE:
{
// ControlAeState can be null on some devices
Integer aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null || aeState.IntValue() != ((int)ControlAEState.Precapture))
{
owner.mState = CamRecorder.STATE_PICTURE_TAKEN;
owner.CaptureStillPicture();
}
break;
}
}
}
public void Process(CaptureResult result)
{
switch (Parent.mState)
{
case CameraState.Preview:
break;
case CameraState.WaitingLock:
// https://github.com/googlesamples/android-Camera2Basic/blob/master/Application/src/main/java/com/example/android/camera2basic/Camera2BasicFragment.java#L295
var afState = ((Integer)result.Get(CaptureResult.ControlAfState))?.IntValue();
if (afState == null)
{
Parent.CaptureStillPicture();
}
else if ((int)ControlAFState.FocusedLocked == afState ||
(int)ControlAFState.FocusedLocked == afState)
{
// CaptureResult.ControlAeState can be null on some devices
var aeState1 = ((Integer)result.Get(CaptureResult.ControlAeState))?.IntValue();
if (aeState1 == null ||
aeState1 == (int)ControlAEState.Converged)
{
Parent.mState = CameraState.PictureTaken;
Parent.CaptureStillPicture();
}
else
{
Parent.CaptureStillPicture();
}
}
break;
case CameraState.WaitingPrecapture:
// CaptureResult.ControlAeState can be null on some devices
var aeState2 = ((Integer)result.Get(CaptureResult.ControlAeState))?.IntValue();
if (aeState2 == null ||
aeState2 == (int)ControlAEState.Precapture ||
aeState2 == (int)ControlAEState.FlashRequired)
{
Parent.mState = CameraState.WaitingNonPrecapture;
}
break;
case CameraState.WaitingNonPrecapture:
// CaptureResult.ControlAeState can be null on some devices
var aeState3 = ((Integer)result.Get(CaptureResult.ControlAeState))?.IntValue();
if (aeState3 == null || aeState3 == (int)ControlAEState.Precapture)
{
Parent.mState = CameraState.PictureTaken;
Parent.CaptureStillPicture();
}
break;
default:
break;
}
}
private void Process(CaptureResult result)
{
switch (owner.State)
{
case CameraState.WaitingLock:
{
Integer afState = (Integer)result.Get(CaptureResult.ControlAfState);
if (afState == null)
{
owner.State = CameraState.PictureTaken;
owner.CaptureStillPicture();
}
else if ((((int)ControlAFState.FocusedLocked) == afState.IntValue()) ||
(((int)ControlAFState.NotFocusedLocked) == afState.IntValue()))
{
// ControlAeState can be null on some devices
Integer aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null || aeState.IntValue() == ((int)ControlAEState.Converged))
{
owner.State = CameraState.PictureTaken;
owner.CaptureStillPicture();
}
else
{
owner.RunPrecaptureSequence();
}
}
break;
}
case CameraState.WaitingPrecapture:
{
// ControlAeState can be null on some devices
Integer aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null ||
aeState.IntValue() == ((int)ControlAEState.Precapture) ||
aeState.IntValue() == ((int)ControlAEState.FlashRequired))
{
owner.State = CameraState.WaitingNonPrecapture;
}
break;
}
case CameraState.WaitingNonPrecapture:
{
// ControlAeState can be null on some devices
Integer aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null || aeState.IntValue() != ((int)ControlAEState.Precapture))
{
owner.State = CameraState.PictureTaken;
owner.CaptureStillPicture();
}
break;
}
}
}
private void Process(CaptureResult result)
{
switch (Owner.mState)
{
case Camera2BasicFragment.STATE_WAITING_LOCK:
{
Integer afState = (Integer)result.Get(CaptureResult.ControlAfState);
if (afState == null)
{
Owner.CaptureStillPicture();
}
else if ((((int)ControlAFState.FocusedLocked) == afState.IntValue()) ||
(((int)ControlAFState.NotFocusedLocked) == afState.IntValue()))
{
// ControlAeState can be null on some devices
Integer aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null ||
aeState.IntValue() == ((int)ControlAEState.Converged))
{
Owner.mState = Camera2BasicFragment.STATE_PICTURE_TAKEN;
Owner.CaptureStillPicture();
}
else
{
Owner.RunPrecaptureSequence();
}
}
break;
}
case Camera2BasicFragment.STATE_WAITING_PRECAPTURE:
{
// ControlAeState can be null on some devices
Integer aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null ||
aeState.IntValue() == ((int)ControlAEState.Precapture) ||
aeState.IntValue() == ((int)ControlAEState.FlashRequired))
{
Owner.mState = Camera2BasicFragment.STATE_WAITING_NON_PRECAPTURE;
}
break;
}
case Camera2BasicFragment.STATE_WAITING_NON_PRECAPTURE:
{
// ControlAeState can be null on some devices
Integer aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null || aeState.IntValue() != ((int)ControlAEState.Precapture))
{
Owner.mState = Camera2BasicFragment.STATE_PICTURE_TAKEN;
Owner.CaptureStillPicture();
}
break;
}
}
}
private void ProcessImageCapture(CaptureResult result)
{
switch (state)
{
case MediaCaptorState.WaitingLock:
{
var afState = (int?)result.Get(CaptureResult.ControlAfState);
if (afState == null)
{
CaptureStillPicture();
}
else if ((((int)ControlAFState.FocusedLocked) == afState.Value) ||
(((int)ControlAFState.NotFocusedLocked) == afState.Value))
{
// ControlAeState can be null on some devices
var aeState = (int?)result.Get(CaptureResult.ControlAeState);
if (aeState == null || aeState.Value == ((int)ControlAEState.Converged))
{
state = MediaCaptorState.PictureTaken;
CaptureStillPicture();
}
else
{
RunPrecaptureSequence();
}
}
break;
}
case MediaCaptorState.WaitingPrecapture:
{
// ControlAeState can be null on some devices
var aeState = (int?)result.Get(CaptureResult.ControlAeState);
if (aeState == null ||
aeState.Value == ((int)ControlAEState.Precapture) ||
aeState.Value == ((int)ControlAEState.FlashRequired))
{
state = MediaCaptorState.WaitingNonPrecapture;
}
break;
}
case MediaCaptorState.WaitingNonPrecapture:
{
// ControlAeState can be null on some devices
var aeState = (int?)result.Get(CaptureResult.ControlAeState);
if (aeState == null || aeState.Value != ((int)ControlAEState.Precapture))
{
state = MediaCaptorState.PictureTaken;
CaptureStillPicture();
}
break;
}
}
}
private void Process(CaptureResult result)
{
switch (_controller.State)
{
case CameraState.WaitingLock:
var afState = result.Get(CaptureResult.ControlAfState) as Integer;
if (afState == null)
{
_controller.CaptureStillPicture();
}
else if ((int)ControlAFState.FocusedLocked == (int)afState || (int)ControlAFState.NotFocusedLocked == (int)afState)
{
// CONTROL_AE_STATE can be null on some devices
var ae = result.Get(CaptureResult.ControlAeState) as Integer;
if (ae == null || ae.IntValue() == (int)ControlAEState.Converged)
{
_controller.State = CameraState.PictureTaken;
_controller.CaptureStillPicture();
}
else
{
_controller.RunPrecaptureSequence();
}
}
break;
case CameraState.WaitingPrecapture:
// CONTROL_AE_STATE can be null on some devices
var state = result.Get(CaptureResult.ControlAeState) as Integer;
if (state == null || state.IntValue() == (int)ControlAEState.Precapture || state.IntValue() == (int)ControlAEState.FlashRequired)
{
_controller.State = CameraState.WaitingNonPrecapture;
}
break;
case CameraState.WaitingNonPrecapture:
// CONTROL_AE_STATE can be null on some devices
var aeState = result.Get(CaptureResult.ControlAeState) as Integer;
if (aeState == null || aeState.IntValue() == (int)ControlAEState.Precapture)
{
_controller.State = CameraState.PictureTaken;
_controller.CaptureStillPicture();
}
break;
}
}
public void Work <TState>(CameraCaptureSession session, CaptureRequest request, CaptureResult result,
ref TState captureState) where TState : class
{
Integer aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null || aeState.IntValue() == (int)ControlAEState.Precapture ||
aeState.IntValue() == (int)ControlAEState.FlashRequired)
{
captureState = (TState)CaptureStateFactory.GetCaptureState(CaptureStates.WaitingNonPrecapture);
}
}
public void Work <TState>(CameraCaptureSession session, CaptureRequest request, CaptureResult result,
ref TState captureState) where TState : class
{
Integer aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null || aeState.IntValue() != (int)ControlAEState.Precapture)
{
captureState = (TState)CaptureStateFactory.GetCaptureState(CaptureStates.PictureTaken);
_captureStillPhoto();
}
}
private void Process(CaptureResult result)
{
switch (_camera2.State)
{
case Camera2State.WaitingLock:
{
var autoFocusState = (Java.Lang.Integer)result.Get(CaptureResult.ControlAfState);
if (autoFocusState == null)
{
_camera2.State = Camera2State.PictureTaken;
_camera2.CaptureStillPicture();
return;
}
// ControlAeState can be null on some devices
var autoExposureState = (Java.Lang.Integer)result.Get(CaptureResult.ControlAeState);
if (autoExposureState == null || autoExposureState.IntValue() != ((int)ControlAEState.FlashRequired))
{
_camera2.State = Camera2State.PictureTaken;
_camera2.CaptureStillPicture();
return;
}
if (autoFocusState.IntValue() == ((int)ControlAFState.Inactive) ||
autoFocusState.IntValue() == ((int)ControlAFState.FocusedLocked) ||
autoFocusState.IntValue() == ((int)ControlAFState.NotFocusedLocked))
{
if (autoExposureState.IntValue() == ((int)ControlAEState.Converged))
{
_camera2.State = Camera2State.PictureTaken;
_camera2.CaptureStillPicture();
return;
}
else
{
_camera2.RunPrecaptureSequence();
}
}
break;
}
case Camera2State.WaitingPrecapture:
{
// ControlAeState can be null on some devices
var autoExposureState = (Java.Lang.Integer)result.Get(CaptureResult.ControlAeState);
if (autoExposureState == null || autoExposureState.IntValue() == ((int)ControlAEState.Precapture) ||
autoExposureState.IntValue() == ((int)ControlAEState.FlashRequired))
{
_camera2.State = Camera2State.WaitingNonPrecapture;
}
break;
}
case Camera2State.WaitingNonPrecapture:
{
// ControlAeState can be null on some devices
var autoExposureState = (Java.Lang.Integer)result.Get(CaptureResult.ControlAeState);
if (autoExposureState == null || autoExposureState.IntValue() != ((int)ControlAEState.Precapture))
{
_camera2.State = Camera2State.PictureTaken;
_camera2.CaptureStillPicture();
}
break;
}
case Camera2State.PictureTaken:
{
System.Diagnostics.Debug.WriteLine("STATE_PICTURE_TAKEN");
break;
}
}
}
private void Process(CaptureResult result)
{
switch (Owner.mState)
{
case TakePhotoActivity3.STATE_PREVIEW:
{
//Owner.CapturePreviewShot();
Log.Error(TAG, "STATE_PREVIEW");
break;
}
case TakePhotoActivity3.STATE_WAITING_LOCK:
{
Log.Error(TAG, "STATE_WAITING_LOCK");
Integer afState = (Integer)result.Get(CaptureResult.ControlAfState);
if (afState == null)
{
Owner.CaptureStillPicture();
}
else if ((((int)ControlAFState.FocusedLocked) == afState.IntValue()) ||
(((int)ControlAFState.NotFocusedLocked) == afState.IntValue()))
{
// ControlAeState can be null on some devices
Integer aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null ||
aeState.IntValue() == ((int)ControlAEState.Converged))
{
Owner.mState = TakePhotoActivity3.STATE_PICTURE_TAKEN;
Owner.CaptureStillPicture();
}
else
{
Owner.RunPrecaptureSequence();
}
}
break;
}
case TakePhotoActivity3.STATE_WAITING_PRECAPTURE:
{
Log.Error(TAG, "STATE_WAITING_PRECAPTURE");
// ControlAeState can be null on some devices
Integer aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null ||
aeState.IntValue() == ((int)ControlAEState.Precapture) ||
aeState.IntValue() == ((int)ControlAEState.FlashRequired))
{
Owner.mState = TakePhotoActivity3.STATE_WAITING_NON_PRECAPTURE;
}
break;
}
case TakePhotoActivity3.STATE_WAITING_NON_PRECAPTURE:
{
Log.Error(TAG, "STATE_WAITING_NON_PRECAPTURE");
// ControlAeState can be null on some devices
Integer aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null || aeState.IntValue() != ((int)ControlAEState.Precapture))
{
Owner.mState = TakePhotoActivity3.STATE_PICTURE_TAKEN;
Owner.CaptureStillPicture();
}
break;
}
}
}
private void CaptureListenerOnCaptureResultAvailable(object sender, CaptureResult result)
{
switch (State)
{
case CaptureState.WaitingLock:
{
var afState = (Integer)result.Get(CaptureResult.ControlAfState);
if (afState == null)
{
CaptureStillPicture();
}
else if ((int)ControlAFState.FocusedLocked == afState.IntValue() ||
(int)ControlAFState.NotFocusedLocked == afState.IntValue())
{
// ControlAeState can be null on some devices
var aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null ||
aeState.IntValue() == (int)ControlAEState.Converged)
{
State = CaptureState.PictureTaken;
CaptureStillPicture();
}
else
{
RunPrecaptureSequence();
}
}
break;
}
case CaptureState.WaitingPrecapture:
{
// ControlAeState can be null on some devices
var aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null ||
aeState.IntValue() == (int)ControlAEState.Precapture ||
aeState.IntValue() == (int)ControlAEState.FlashRequired)
{
State = CaptureState.WaitingNonPrecapture;
}
break;
}
case CaptureState.WaitingNonPrecapture:
{
// ControlAeState can be null on some devices
var aeState = (Integer)result.Get(CaptureResult.ControlAeState);
if (aeState == null || aeState.IntValue() != (int)ControlAEState.Precapture)
{
State = CaptureState.PictureTaken;
CaptureStillPicture();
}
break;
}
case CaptureState.Preview:
break;
case CaptureState.PictureTaken:
break;
default:
throw new NotSupportedException("This camera state is not supported.");
}
}