public void stop()
{
if (imageReader != null)
{
imageReader.Close();
closeCamera();
stopBackgroundThread();
imageReader = null;
}
}
public override bool OnUnbind(Intent Intent)
{
Stop();
Instance = null;
ServiceStarted = false;
_imageReader?.Close();
_imageReader = null;
return(base.OnUnbind(Intent));
}
/// <summary>
/// 刷新虚拟显示
/// </summary>
private void StartVirtualDisplay()
{
_imageReader?.Close();
_virtualDisplay?.Release();
_mediaProjection?.Stop();
_mediaProjection = _mediaProjectionManager.GetMediaProjection((int)Result.Ok, _intent);
//屏幕宽高
var screenHeight = ScreenMetrics.Instance.GetOrientationAwareScreenHeight();
var screenWidth = ScreenMetrics.Instance.GetOrientationAwareScreenWidth();
InitVirtualDisplay(screenWidth, screenHeight, (int)ScreenMetrics.Instance.DeviceScreenDensity);
}
// Closes the current {@link CameraDevice}.
public void CloseCamera()
{
try
{
mCameraOpenCloseLock.Acquire();
if (null != mCaptureSession)
{
mCaptureSession.Close();
mCaptureSession = null;
}
if (null != mCameraDevice)
{
mCameraDevice.Close();
mCameraDevice = null;
}
if (null != mImageReader)
{
mImageReader.Close();
mImageReader = null;
}
}
catch (InterruptedException e)
{
Crashes.TrackError(e);
throw new RuntimeException("Interrupted while trying to lock camera closing.", e);
}
finally
{
mCameraOpenCloseLock.Release();
StopBackgroundThread();
}
}
public void CloseCamera()
{
try
{
CameraOpenCloseLock.Acquire();
if (null != CaptureSession)
{
CaptureSession.Close();
CaptureSession = null;
}
if (null != Device)
{
Device.Close();
Device = null;
}
if (null != mImageReader)
{
mImageReader.Close();
mImageReader = null;
}
}
catch (InterruptedException e)
{
throw new RuntimeException("Interrupted while trying to lock camera closing.", e);
}
finally
{
CameraOpenCloseLock.Release();
}
}
void CloseCamera()
{
try
{
if (null != captureSession)
{
captureSession.Close();
captureSession = null;
}
if (null != cameraDevice)
{
cameraDevice.Close();
cameraDevice = null;
}
if (null != imageReader)
{
imageReader.Close();
imageReader = null;
}
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine($"{e.Message} {e.StackTrace}");
}
}
/** Closes the current {@link CameraDevice}. */
private void closeCamera()
{
try
{
cameraOpenCloseLock.Acquire();
if (null != captureSession)
{
captureSession.Close();
captureSession = null;
}
if (null != cameraDevice)
{
cameraDevice.Close();
cameraDevice = null;
}
if (null != imageReader)
{
imageReader.Close();
imageReader = null;
}
}
catch (Java.Lang.InterruptedException e)
{
throw new Java.Lang.RuntimeException("Interrupted while trying to lock camera closing.", e);
}
finally
{
cameraOpenCloseLock.Release();
}
}
// Closes the current {@link CameraDevice}.
private void CloseCamera()
{
try
{
mCameraOpenCloseLock.WaitOne();
if (null != mCaptureSession)
{
mCaptureSession.Close();
mCaptureSession = null;
}
if (null != mCameraDevice)
{
mCameraDevice.Close();
mCameraDevice = null;
}
if (null != mImageReader)
{
mImageReader.Close();
mImageReader = null;
}
}
catch (InterruptedException e)
{
throw new RuntimeException("Interrupted while trying to lock camera closing.", e);
}
finally
{
mCameraOpenCloseLock.Release();
}
}
// Closes the current {@link CameraDevice}.
protected void CloseCamera()
{
if (CaptureSession == null)
{
return;
}
try
{
CameraOpenCloseLock.Acquire();
if (null != CaptureSession)
{
try
{
CaptureSession.StopRepeating();
CaptureSession.AbortCaptures();
}
catch (CameraAccessException ex)
{
#if DEBUG
ex.PrintStackTrace();
#endif
}
catch (IllegalStateException ex)
{
#if DEBUG
ex.PrintStackTrace();
#endif
}
CaptureSession.Close();
CaptureSession = null;
}
if (null != CameraDevice)
{
CameraDevice.Close();
CameraDevice = null;
}
if (null != _imageReader)
{
_imageReader.Close();
_imageReader = null;
}
}
catch (InterruptedException ex)
{
throw new RuntimeException("Interrupted while trying to lock camera closing.", ex);
}
finally
{
CameraOpenCloseLock.Release();
}
}
// Closes the current {@link CameraDevice}.
private void CloseCamera()
{
if (mCaptureSession == null)
{
return;
}
try
{
mCameraOpenCloseLock.Acquire();
if (mCaptureSession != null)
{
try
{
mCaptureSession.StopRepeating();
mCaptureSession.AbortCaptures();
}
catch (CameraAccessException e)
{
e.PrintStackTrace();
}
catch (IllegalStateException e)
{
e.PrintStackTrace();
}
mCaptureSession.Close();
mCaptureSession = null;
}
if (mCameraDevice != null)
{
mCameraDevice.Close();
mCameraDevice = null;
}
if (mImageReader != null)
{
mImageReader.Close();
mImageReader = null;
}
}
catch (InterruptedException e)
{
throw new RuntimeException("Interrupted while trying to lock camera closing.", e);
}
finally
{
mCameraOpenCloseLock.Release();
}
}
public void Dispose()
{
_convertedMat.Release();
_colorCorrectedMat.Release();
_convertedMat = _colorCorrectedMat = null;
_lastestPattern?.Dispose();
_lastestPattern = null;
_readBitmap?.Recycle();
_readBitmap = null;
_virtualDisplay?.Release();
_virtualDisplay = null;
_imageReader?.Close();
_imageReader = null;
_mediaProjection?.Stop();
_mediaProjection = null;
}
// Undone: Call from Dispose()
/// <inheritdoc />
protected override async Task CloseCamera()
{
try
{
await CameraOpenCloseLock.WaitAsync().ConfigureAwait(false);
await base.CloseCamera().ConfigureAwait(false);
if (_imageReader != null)
{
_imageReader.Close();
_imageReader = null;
}
}
catch (InterruptedException e)
{
throw new RuntimeException("Interrupted while trying to lock camera closing.", e);
}
finally
{
CameraOpenCloseLock.Release();
}
}
private void Stop()
{
_imageAvailableListener.ImageAvailable -= PreviewImageAvailable;
_imageReader.Close();
}
