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/*
// Copyright (c) 2014 Intel Corporation 
//
// 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 __ROTATIONO_BUFFER_PROVIDER_H__
#define __ROTATIONO_BUFFER_PROVIDER_H__
#include <va/va.h>
#include <sys/time.h>
#include <va/va_tpi.h>
#include <va/va_vpp.h>
#include <ips/common/Wsbm.h>
#include <utils/Timers.h>
#include <utils/KeyedVector.h>
#include <va/va_android.h>
#include <ips/common/VideoPayloadBuffer.h>
namespace android {
namespace intel {
#define Display unsigned int
typedef void* VADisplay;
typedef int VAStatus;
class RotationBufferProvider {
public:
RotationBufferProvider(Wsbm* wsbm);
~RotationBufferProvider();
bool initialize();
void deinitialize();
void reset();
bool setupRotationBuffer(VideoPayloadBuffer *payload, int transform);
bool prepareBufferInfo(int, int, int, VideoPayloadBuffer *, void *);
private:
void invalidateCaches();
bool startVA(VideoPayloadBuffer *payload, int transform);
void stopVA();
bool isContextChanged(int width, int height, int transform);
int transFromHalToVa(int transform);
uint32_t createWsbmBuffer(int width, int height, void **buf);
int getStride(bool isTarget, int width);
bool createVaSurface(VideoPayloadBuffer *payload, int transform, bool isTarget);
void freeVaSurfaces();
inline uint32_t getMilliseconds();
private:
enum {
MAX_SURFACE_NUM = 4
};
Wsbm* mWsbm;
bool mVaInitialized;
VADisplay mVaDpy;
VAConfigID mVaCfg;
VAContextID mVaCtx;
VABufferID mVaBufFilter;
VASurfaceID mSourceSurface;
Display mDisplay;
// rotation config variables
int mWidth;
int mHeight;
int mTransform;
int mRotatedWidth;
int mRotatedHeight;
int mRotatedStride;
int mTargetIndex;
int mKhandles[MAX_SURFACE_NUM];
VASurfaceID mRotatedSurfaces[MAX_SURFACE_NUM];
void *mDrmBuf[MAX_SURFACE_NUM];
enum {
TTM_WRAPPER_COUNT = 10,
};
KeyedVector<uint64_t, void*> mTTMWrappers; /* userPt/wsbmBuffer */
int mBobDeinterlace;
};
} // name space intel
} // name space android
#endif