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/* |
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// Copyright (c) 2014 Intel Corporation |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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*/ |
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#ifndef __ROTATIONO_BUFFER_PROVIDER_H__ |
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#define __ROTATIONO_BUFFER_PROVIDER_H__ |
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#include <va/va.h> |
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#include <sys/time.h> |
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#include <va/va_tpi.h> |
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#include <va/va_vpp.h> |
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#include <common/Wsbm.h> |
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#include <utils/Timers.h> |
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#include <utils/KeyedVector.h> |
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#include <va/va_android.h> |
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#include <common/VideoPayloadBuffer.h> |
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namespace android { |
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namespace intel { |
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#define Display unsigned int |
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typedef void* VADisplay; |
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typedef int VAStatus; |
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class RotationBufferProvider { |
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public: |
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RotationBufferProvider(Wsbm* wsbm); |
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~RotationBufferProvider(); |
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bool initialize(); |
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void deinitialize(); |
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void reset(); |
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bool setupRotationBuffer(VideoPayloadBuffer *payload, int transform); |
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bool prepareBufferInfo(int, int, int, VideoPayloadBuffer *, void *); |
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private: |
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void invalidateCaches(); |
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bool startVA(VideoPayloadBuffer *payload, int transform); |
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void stopVA(); |
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bool isContextChanged(int width, int height, int transform); |
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int transFromHalToVa(int transform); |
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buffer_handle_t createWsbmBuffer(int width, int height, void **buf); |
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int getStride(bool isTarget, int width); |
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bool createVaSurface(VideoPayloadBuffer *payload, int transform, bool isTarget); |
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void freeVaSurfaces(); |
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inline uint32_t getMilliseconds(); |
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private: |
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enum { |
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MAX_SURFACE_NUM = 4 |
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}; |
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Wsbm* mWsbm; |
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bool mVaInitialized; |
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VADisplay mVaDpy; |
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VAConfigID mVaCfg; |
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VAContextID mVaCtx; |
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VABufferID mVaBufFilter; |
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VASurfaceID mSourceSurface; |
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Display mDisplay; |
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// rotation config variables |
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int mWidth; |
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int mHeight; |
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int mTransform; |
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int mRotatedWidth; |
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int mRotatedHeight; |
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int mRotatedStride; |
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int mTargetIndex; |
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buffer_handle_t mKhandles[MAX_SURFACE_NUM]; |
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VASurfaceID mRotatedSurfaces[MAX_SURFACE_NUM]; |
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void *mDrmBuf[MAX_SURFACE_NUM]; |
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enum { |
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TTM_WRAPPER_COUNT = 10, |
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}; |
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KeyedVector<uint64_t, void*> mTTMWrappers; /* userPt/wsbmBuffer */ |
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int mBobDeinterlace; |
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}; |
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} // name space intel |
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} // name space android |
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#endif
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