/// <summary>
/// Closes a camera and release resources.
/// </summary>
private void closeCamera()
{
try
{
mCameraOpenCloseLock.acquire();
if (null != mSCameraSession)
{
mSCameraSession.close();
mSCameraSession = null;
}
if (null != mSCameraDevice)
{
mSCameraDevice.close();
mSCameraDevice = null;
}
mSCameraManager = null;
mSCamera = null;
}
catch (InterruptedException e)
{
Log.e(TAG, "Interrupted while trying to lock camera closing.", e);
}
finally
{
mCameraOpenCloseLock.release();
}
}
public override void onConfigured(SCameraCaptureSession sCameraCaptureSession)
{
outerInstance.mSCameraSession = sCameraCaptureSession;
// Configures an ImageWriter
outerInstance.mReprocessWriter = ImageWriter.newInstance(outerInstance.mSCameraSession.InputSurface, 2);
outerInstance.mReprocessWriter.setOnImageReleasedListener(new OnImageReleasedListenerAnonymousInnerClassHelper(this), outerInstance.mBackgroundHandler);
outerInstance.startPreview();
}
public override void onCaptureCompleted(SCameraCaptureSession session, SCaptureRequest request, STotalCaptureResult result)
{
try
{
outerInstance.mCaptureResultQueue.put(result);
}
catch (InterruptedException e)
{
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace);
}
}
public override void onCaptureCompleted(SCameraCaptureSession session, SCaptureRequest request, STotalCaptureResult result)
{
// Depends on the current state and capture result, app will take next action.
switch (outerInstance.State)
{
case IDLE:
case PREVIEW:
case CLOSING:
// do nothing
break;
}
}
public override void onCaptureCompleted(SCameraCaptureSession session, SCaptureRequest request, STotalCaptureResult result)
{
// Depends on the current state and capture result, app will take next action.
switch (outerInstance.mState)
{
case com.samsung.android.sdk.camera.sample.cases.Sample_Panorama.CAMERA_STATE.IDLE:
case com.samsung.android.sdk.camera.sample.cases.Sample_Panorama.CAMERA_STATE.PREVIEW:
case com.samsung.android.sdk.camera.sample.cases.Sample_Panorama.CAMERA_STATE.TAKE_PICTURE:
// do nothing
break;
// If AF is triggered and AF_STATE indicates AF process is finished, app will lock AE/AWB
case com.samsung.android.sdk.camera.sample.cases.Sample_Panorama.CAMERA_STATE.WAIT_AF:
{
if (outerInstance.isAFTriggered)
{
int?afState = result.get(SCaptureResult.CONTROL_AF_STATE);
if (null == afState || SCaptureResult.CONTROL_AF_STATE_FOCUSED_LOCKED == afState || SCaptureResult.CONTROL_AF_STATE_NOT_FOCUSED_LOCKED == afState)
{ // in this way, app will compatible with legacy device
outerInstance.lockAEAWB();
outerInstance.isAFTriggered = false;
}
}
break;
}
// If AE/AWB is locked and AE_STATE/AWB_STATE indicates lock is completed, app will take a picture.
case com.samsung.android.sdk.camera.sample.cases.Sample_Panorama.CAMERA_STATE.WAIT_AEAWB_LOCK:
{
if (outerInstance.isAEAWBLocked)
{
int?aeState = result.get(SCaptureResult.CONTROL_AE_STATE);
int?awbState = result.get(SCaptureResult.CONTROL_AWB_STATE);
if (null == aeState || null == awbState || (SCaptureResult.CONTROL_AE_STATE_LOCKED == aeState && (SCaptureResult.CONTROL_AWB_STATE_LOCKED == awbState || SCaptureResult.CONTROL_AWB_STATE_CONVERGED == awbState)))
{ // in this way, app will compatible with legacy device
outerInstance.startTakePicture();
outerInstance.isAEAWBLocked = false;
}
}
break;
}
}
}
public override void onCaptureCompleted(SCameraCaptureSession session, SCaptureRequest request, STotalCaptureResult result)
{
try
{
outerInstance.mCaptureResultQueue.put(result);
}
catch (InterruptedException e)
{
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace);
}
if (outerInstance.State == CAMERA_STATE.CLOSING)
{
return;
}
outerInstance.unlockAF();
}
/// <summary>
/// Closes a camera and release resources.
/// </summary>
private void closeCamera()
{
lock (this)
{
try
{
mCameraOpenCloseLock.acquire();
if (mSCameraSession != null)
{
mSCameraSession.close();
mSCameraSession = null;
}
if (mSCameraDevice != null)
{
mSCameraDevice.close();
mSCameraDevice = null;
}
mSCameraManager = null;
}
catch (InterruptedException e)
{
Log.e(TAG, "Interrupted while trying to lock camera closing.", e);
}
finally
{
mCameraOpenCloseLock.release();
}
}
}
public override void onConfigured(SCameraCaptureSession sCameraCaptureSession)
{
outerInstance.mSCameraSession = sCameraCaptureSession;
// Configures an ImageWriter
outerInstance.mReprocessWriter = ImageWriter.newInstance(outerInstance.mSCameraSession.InputSurface, 2);
outerInstance.mReprocessWriter.setOnImageReleasedListener(new OnImageReleasedListenerAnonymousInnerClassHelper(this), outerInstance.mBackgroundHandler);
outerInstance.startPreview();
}
public override void onConfigureFailed(SCameraCaptureSession sCameraCaptureSession)
{
outerInstance.showAlertDialog("Fail to create camera capture session.", true);
}
public override void onCaptureCompleted(SCameraCaptureSession session, SCaptureRequest request, STotalCaptureResult result)
{
// Depends on the current state and capture result, app will take next action.
switch (outerInstance.State)
{
case IDLE:
case PREVIEW:
case CLOSING:
// do nothing
break;
case TAKE_HDR_PICTURE:
if (mResultListener != null)
{
mResultListener.checkPresetResult(result);
}
break;
case WAIT_AF:
{
if (outerInstance.isAFTriggered)
{
int? afState = result.get(SCaptureResult.CONTROL_AF_STATE);
// Check if AF is finished. If finished, take hdr picture.
if (null == afState || SCaptureResult.CONTROL_AF_STATE_FOCUSED_LOCKED == afState || SCaptureResult.CONTROL_AF_STATE_NOT_FOCUSED_LOCKED == afState)
{
outerInstance.isAFTriggered = false;
outerInstance.lockAE();
}
}
break;
}
case WAIT_AE_LOCK:
{
if (result.get(SCaptureResult.CONTROL_AE_STATE) != null && result.get(SCaptureResult.CONTROL_AE_STATE) == SCaptureResult.CONTROL_AE_STATE_LOCKED)
{
outerInstance.takeHdrPicture();
}
break;
}
}
}
public override void onCaptureCompleted(SCameraCaptureSession session, SCaptureRequest request, STotalCaptureResult result)
{
try
{
outerInstance.mCaptureResultQueue.put(result);
}
catch (InterruptedException e)
{
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace);
}
}
/// <summary>
/// This method is called when a capture sequence finishes. In here, It means captureBurst is finished and mInputImageList is filled with images.
/// </summary>
public override void onCaptureSequenceCompleted(SCameraCaptureSession session, int sequenceId, long frameNumber)
{
if (outerInstance.State == CAMERA_STATE.CLOSING)
{
return;
}
// Request low light processor to produce output image using input image list.
outerInstance.mProcessor.requestMultiProcess(outerInstance.mInputImageList);
}
public override void onCaptureFailed(SCameraCaptureSession session, SCaptureRequest request, SCaptureFailure failure)
{
if (outerInstance.State == CAMERA_STATE.CLOSING)
{
return;
}
outerInstance.showAlertDialog("JPEG Capture failed.", false);
outerInstance.unlockAF();
}
public override void onCaptureCompleted(SCameraCaptureSession session, SCaptureRequest request, STotalCaptureResult result)
{
outerInstance.mRequestTriggered = true;
}
public override void onCaptureCompleted(SCameraCaptureSession session, SCaptureRequest request, STotalCaptureResult result)
{
// Depends on the current state and capture result, app will take next action.
switch (outerInstance.State)
{
case IDLE:
case PREVIEW:
case CLOSING:
// do nothing
break;
case TAKE_DOF_PICTURE:
if (mResultListener != null)
{
mResultListener.checkPresetResult(result);
}
break;
}
}
public override void onCaptureCompleted(SCameraCaptureSession session, SCaptureRequest request, STotalCaptureResult result)
{
if (outerInstance.outerInstance.State == CAMERA_STATE.CLOSING)
{
return;
}
outerInstance.outerInstance.mSessionCaptureCallback.ResultListener = outerInstance;
outerInstance.isAFTriggered = true;
}
public override void onCaptureCompleted(SCameraCaptureSession session, SCaptureRequest request, STotalCaptureResult result)
{
if (outerInstance.State == CAMERA_STATE.CLOSING)
{
return;
}
if (mResultListener != null)
{
mResultListener.checkCaptureResult(result);
}
}
public override void onCaptureCompleted(SCameraCaptureSession session, SCaptureRequest request, STotalCaptureResult result)
{
if (outerInstance.State == CAMERA_STATE.CLOSING)
{
return;
}
outerInstance.State = CAMERA_STATE.PREVIEW;
}
public override void onCaptureCompleted(SCameraCaptureSession session, SCaptureRequest request, STotalCaptureResult result)
{
outerInstance.mState = CAMERA_STATE.PREVIEW;
}
public override void onConfigureFailed(SCameraCaptureSession sCameraCaptureSession)
{
outerInstance.showAlertDialog("Fail to create camera capture session.", true);
}
public override void onCaptureSequenceAborted(SCameraCaptureSession session, int sequenceId)
{
if (outerInstance.State == CAMERA_STATE.CLOSING)
{
return;
}
outerInstance.showAlertDialog("Fail to capture input JPEG image(s).", false);
outerInstance.clearInputImages();
outerInstance.unlockAF();
}
public override void onCaptureCompleted(SCameraCaptureSession session, SCaptureRequest request, STotalCaptureResult result)
{
// Remove comment, if you want to check request/result from console log.
// dumpCaptureResultToLog(result);
// dumpCaptureRequestToLog(request);
// Depends on the current state and capture result, app will take next action.
switch (outerInstance.State)
{
case IDLE:
case TAKE_PICTURE:
case CLOSING:
// do nothing
break;
case PREVIEW:
if (result.get(SCaptureResult.STATISTICS_FACES) != null)
{
outerInstance.processFace(result.get(SCaptureResult.STATISTICS_FACES), result.get(SCaptureResult.SCALER_CROP_REGION));
}
break;
// If AF is triggered and AF_STATE indicates AF process is finished, app will trigger AE pre-capture.
case WAIT_AF:
{
if (outerInstance.isAFTriggered)
{
int afState = result.get(SCaptureResult.CONTROL_AF_STATE);
// Check if AF is finished.
if (SCaptureResult.CONTROL_AF_STATE_FOCUSED_LOCKED == afState || SCaptureResult.CONTROL_AF_STATE_NOT_FOCUSED_LOCKED == afState)
{
// If AE mode is off or device is legacy device then skip AE pre-capture.
if (result.get(SCaptureResult.CONTROL_AE_MODE) != SCaptureResult.CONTROL_AE_MODE_OFF && outerInstance.mCharacteristics.get(SCameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL) != SCameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY)
{
outerInstance.triggerAE();
}
else
{
outerInstance.takePicture();
}
outerInstance.isAFTriggered = false;
}
}
break;
}
// If AE is triggered and AE_STATE indicates AE pre-capture process is finished, app will take a picture.
case WAIT_AE:
{
if (outerInstance.isAETriggered)
{
int? aeState = result.get(SCaptureResult.CONTROL_AE_STATE);
if (null == aeState || SCaptureResult.CONTROL_AE_STATE_CONVERGED == aeState || SCaptureResult.CONTROL_AE_STATE_FLASH_REQUIRED == aeState || SCaptureResult.CONTROL_AE_STATE_LOCKED == aeState)
{ // Legacy device might have null AE_STATE. However, this should not be happened as we skip triggerAE() for legacy device
outerInstance.takePicture();
outerInstance.isAETriggered = false;
}
}
break;
}
}
}
