/// <summary>
/// Create a <seealso cref="com.samsung.android.sdk.camera.SCameraCaptureSession"/> for preview.
/// </summary>
private void createPreviewSession()
{
if (null == mSCamera || null == mSCameraDevice || null == mSCameraManager || null == mPreviewSize || !mTextureView.Available)
{
return;
}
try
{
SurfaceTexture texture = mTextureView.SurfaceTexture;
texture.setDefaultBufferSize(mPreviewSize.Width, mPreviewSize.Height);
Surface surface = new Surface(texture);
mPreviewBuilder = mSCameraDevice.createCaptureRequest(SCameraDevice.TEMPLATE_PREVIEW);
mPreviewBuilder.set(SCaptureRequest.CONTROL_AF_MODE, SCaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE);
mPreviewBuilder.addTarget(surface);
mPreviewBuilder.addTarget(mProcessor.InputSurface);
//HAL Workaround
mPreviewBuilder.set(SCaptureRequest.METERING_MODE, SCaptureRequest.METERING_MODE_MATRIX);
IList <Surface> outputSurface = Arrays.asList(surface, mProcessor.InputSurface);
mSCameraDevice.createCaptureSession(outputSurface, new StateCallbackAnonymousInnerClassHelper(this), mBackgroundHandler);
}
catch (CameraAccessException e)
{
showAlertDialog("Fail to session. " + e.Message, true);
}
}
/// <summary>
/// Create a <seealso cref="com.samsung.android.sdk.camera.SCameraCaptureSession"/> for preview.
/// </summary>
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("deprecation") private void createPreviewSession()
private void createPreviewSession()
{
if (null == mSCamera || null == mSCameraDevice || null == mSCameraManager || !mTextureView.Available)
{
return;
}
try
{
mPreviewSize = mVideoParameter.mVideoSize;
// Android Camera HAL3.2
// Note that for the use case of multiple output streams, application must select one
// unique size from this metadata to use. Otherwise a request error might occur.
// The camera device will only support up to 2 output high speed streams
// (processed non-stalling format defined in android.request.maxNumOutputStreams) in this mode.
// This control will be effective only if all of below conditions are true:
//
// The application created no more than maxNumHighSpeedStreams processed non-stalling format output streams,
// where maxNumHighSpeedStreams is calculated as min(2, android.request.maxNumOutputStreams[Processed (but not-stalling)]).
// The stream sizes are selected from the sizes reported by android.control.availableHighSpeedVideoConfigurations.
// No processed non-stalling or raw streams are configured.
Log.e(TAG, "Preview size: " + mPreviewSize + " Video size: " + mVideoParameter.mVideoSize);
// Set the aspect ratio to TextureView
int orientation = Resources.Configuration.orientation;
if (orientation == Configuration.ORIENTATION_LANDSCAPE)
{
mTextureView.setAspectRatio(mPreviewSize.Width, mPreviewSize.Height);
}
else
{
mTextureView.setAspectRatio(mPreviewSize.Height, mPreviewSize.Width);
}
prepareMediaRecorder();
SurfaceTexture texture = mTextureView.SurfaceTexture;
// Set default buffer size to camera preview size.
texture.setDefaultBufferSize(mPreviewSize.Width, mPreviewSize.Height);
Surface previewSurface = new Surface(texture);
Surface recorderSurface = mMediaRecorder.Surface;
// Creates SCaptureRequest.Builder for preview and recording with output target.
mPreviewBuilder = mSCameraDevice.createCaptureRequest(SCameraDevice.TEMPLATE_RECORD);
// {@link com.samsung.android.sdk.camera.processor.SCameraEffectProcessor} supports only 24fps.
mPreviewBuilder.set(SCaptureRequest.CONTROL_AE_TARGET_FPS_RANGE, mVideoParameter.mFpsRange);
mPreviewBuilder.set(SCaptureRequest.CONTROL_AF_MODE, SCaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE);
mPreviewBuilder.set(SCaptureRequest.CONTROL_SCENE_MODE, SCaptureRequest.CONTROL_SCENE_MODE_HIGH_SPEED_VIDEO);
mPreviewBuilder.addTarget(previewSurface);
mPreviewBuilder.addTarget(recorderSurface);
// limit preview fps up to 30.
int requestListSize = mVideoParameter.mFpsRange.Upper > 30 ? mVideoParameter.mFpsRange.Upper / 30 : 1;
mRepeatingList = new List <>();
mRepeatingList.Add(mPreviewBuilder.build());
mPreviewBuilder.removeTarget(previewSurface);
for (int i = 0; i < requestListSize - 1; i++)
{
mRepeatingList.Add(mPreviewBuilder.build());
}
Log.e(TAG, "Request size: " + mRepeatingList.Count);
// Creates a SCameraCaptureSession here.
IList <Surface> outputSurface = Arrays.asList(previewSurface, recorderSurface);
mSCameraDevice.createCaptureSession(outputSurface, new StateCallbackAnonymousInnerClassHelper(this), mBackgroundHandler);
}
catch (CameraAccessException e)
{
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace);
}
catch (IOException e)
{
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace);
}
}
/// <summary>
/// Create a <seealso cref="com.samsung.android.sdk.camera.SCameraCaptureSession"/> for preview.
/// </summary>
private void createPreviewSession()
{
if (null == mSCamera || null == mSCameraDevice || null == mSCameraManager || null == mPreviewSize || !mTextureView.Available)
{
return;
}
try
{
SurfaceTexture texture = mTextureView.SurfaceTexture;
// Set default buffer size to camera preview size.
texture.setDefaultBufferSize(mPreviewSize.Width, mPreviewSize.Height);
Surface surface = new Surface(texture);
// Creates SCaptureRequest.Builder for preview with output target.
mPreviewBuilder = mSCameraDevice.createCaptureRequest(SCameraDevice.TEMPLATE_PREVIEW);
mPreviewBuilder.addTarget(surface);
mCaptureBuilder = mSCameraDevice.createCaptureRequest(SCameraDevice.TEMPLATE_STILL_CAPTURE);
mCaptureBuilder.addTarget(mImageReader.Surface);
// remove af default lens distance
mPreviewBuilder.set(SCaptureRequest.LENS_FOCUS_DISTANCE, null);
mCaptureBuilder.set(SCaptureRequest.LENS_FOCUS_DISTANCE, null);
// set default AF trigger
mPreviewBuilder.set(SCaptureRequest.CONTROL_AF_TRIGGER, SCameraMetadata.CONTROL_AF_TRIGGER_IDLE);
mCaptureBuilder.set(SCaptureRequest.CONTROL_AF_TRIGGER, SCameraMetadata.CONTROL_AF_TRIGGER_IDLE);
// Creates a SCameraCaptureSession here.
IList<Surface> outputSurface = Arrays.asList(surface, mImageReader.Surface);
mSCameraDevice.createCaptureSession(outputSurface, new StateCallbackAnonymousInnerClassHelper(this), mBackgroundHandler);
}
catch (CameraAccessException e)
{
showAlertDialog("Fail to create session. " + e.Message, true);
}
}
/// <summary>
/// Create a <seealso cref="com.samsung.android.sdk.camera.SCameraCaptureSession"/> for preview.
/// </summary>
private void createPreviewSession()
{
if (null == mSCamera || null == mSCameraDevice || null == mSCameraManager || null == mPreviewSize || !mTextureView.Available)
{
return;
}
try
{
SurfaceTexture texture = mTextureView.SurfaceTexture;
// Set default buffer size to camera preview size.
texture.setDefaultBufferSize(mPreviewSize.Width, mPreviewSize.Height);
Surface surface = new Surface(texture);
// Creates SCaptureRequest.Builder for preview with output target.
mPreviewBuilder = mSCameraDevice.createCaptureRequest(SCameraDevice.TEMPLATE_PREVIEW);
mPreviewBuilder.set(SCaptureRequest.CONTROL_AF_MODE, SCaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE);
mPreviewBuilder.addTarget(surface);
mCaptureBuilder = mSCameraDevice.createCaptureRequest(SCameraDevice.TEMPLATE_STILL_CAPTURE);
mCaptureBuilder.set(SCaptureRequest.CONTROL_AF_MODE, SCaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE);
mCaptureBuilder.addTarget(mImageReader.Surface);
// HAL Workaround
mPreviewBuilder.set(SCaptureRequest.METERING_MODE, SCaptureRequest.METERING_MODE_MATRIX);
mCaptureBuilder.set(SCaptureRequest.METERING_MODE, SCaptureRequest.METERING_MODE_MATRIX);
// Creates a SCameraCaptureSession here.
IList<Surface> outputSurface = Arrays.asList(surface, mImageReader.Surface);
mSCameraDevice.createCaptureSession(outputSurface, new StateCallbackAnonymousInnerClassHelper(this), mBackgroundHandler);
}
catch (CameraAccessException e)
{
showAlertDialog("Fail to create session. " + e.Message, true);
}
}