53 lines
1.7 KiB
C++
Executable File
53 lines
1.7 KiB
C++
Executable File
/*
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* Copyright (C) 2016 The Android Open Source Project
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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 _DRM_BUFFER_QUEUE_H_
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#define _DRM_BUFFER_QUEUE_H_
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#include "drmbuffer.h"
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#include <ui/GraphicBuffer.h>
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#include <queue>
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namespace android {
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#define DRM_BUFFERQUEUE_MAX_SIZE 6
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class DrmBufferQueue{
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public:
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DrmBufferQueue();
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DrmBufferQueue(int size);
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~DrmBufferQueue();
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bool NeedsReallocation(int w, int h, int format);
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std::shared_ptr<DrmBuffer> FrontDrmBuffer();
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std::shared_ptr<DrmBuffer> BackDrmBuffer();
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std::shared_ptr<DrmBuffer> GetLastBuffer(int parent_id);
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std::shared_ptr<DrmBuffer> DequeueDrmBuffer(int w,
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int h,
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int format,
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uint64_t usage,
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std::string name,
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int parent_id = 0);
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int QueueBuffer(const std::shared_ptr<DrmBuffer> buffer);
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private:
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std::string sName_;
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int iMaxBufferSize_;
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std::shared_ptr<DrmBuffer> currentBuffer_;
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std::queue<std::shared_ptr<DrmBuffer>> bufferQueue_;
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};
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}// namespace android
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#endif // #ifndef _DRM_BUFFER_QUEUE_H_
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