/*
* Copyright (C) 2016 Intel Corporation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef oclpostprocess_transform_h
#define oclpostprocess_transform_h
#include <vector>
#include "VideoCommonDefs.h"
#include "oclpostprocess_base.h"
using std::vector;
namespace YamiMediaCodec {
class OclVppCLImage;
/**
* \class OclPostProcessTransform
* \brief OpenCL based flip and rotate
*/
class OclPostProcessTransform : public OclPostProcessBase {
public:
virtual YamiStatus process(const SharedPtr<VideoFrame>& src,
const SharedPtr<VideoFrame>& dst);
virtual YamiStatus setParameters(VppParamType type, void* vppParam);
explicit OclPostProcessTransform()
: m_transform(0)
, m_kernelFlipH(NULL)
, m_kernelFlipV(NULL)
, m_kernelRot180(NULL)
, m_kernelRot90(NULL)
, m_kernelRot270(NULL)
, m_kernelFlipHRot90(NULL)
, m_kernelFlipVRot90(NULL)
{
ensureContext("transform");
}
private:
friend class FactoryTest<IVideoPostProcess, OclPostProcessTransform>;
friend class OclPostProcessTransformTest;
virtual bool prepareKernels();
YamiStatus flip(const SharedPtr<OclVppCLImage>& src,
const SharedPtr<OclVppCLImage>& dst);
YamiStatus rotate(const SharedPtr<OclVppCLImage>& src,
const SharedPtr<OclVppCLImage>& dst);
YamiStatus flipAndRotate(const SharedPtr<OclVppCLImage>& src,
const SharedPtr<OclVppCLImage>& dst,
const cl_kernel& kernel);
/**
* VaapiPostProcessFactory registration result. This postprocess is
* registered in vaapipostprocess_host.cpp
*/
static const bool s_registered;
uint32_t m_transform;
cl_kernel m_kernelFlipH;
cl_kernel m_kernelFlipV;
cl_kernel m_kernelRot180;
cl_kernel m_kernelRot90;
cl_kernel m_kernelRot270;
cl_kernel m_kernelFlipHRot90;
cl_kernel m_kernelFlipVRot90;
};
}
#endif //oclpostprocess_transform_h