63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
/*
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* Copyright (C) 2018 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 BUFFER_H_
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#define BUFFER_H_
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#include <android/hardware/drm/1.0/types.h>
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#include <utils/RefBase.h>
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#include "ClearKeyTypes.h"
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namespace android {
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namespace hardware {
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namespace drm {
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namespace V1_4 {
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namespace clearkey {
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using ::android::sp;
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struct Buffer : public RefBase {
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explicit Buffer(size_t capacity);
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uint8_t *base() { return reinterpret_cast<uint8_t *>(mData); }
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uint8_t *data() { return reinterpret_cast<uint8_t *>(mData) + mRangeOffset; }
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size_t capacity() const { return mCapacity; }
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size_t size() const { return mRangeLength; }
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size_t offset() const { return mRangeOffset; }
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protected:
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virtual ~Buffer();
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private:
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void *mData;
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size_t mCapacity;
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size_t mRangeOffset;
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size_t mRangeLength;
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bool mOwnsData;
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CLEARKEY_DISALLOW_COPY_AND_ASSIGN(Buffer);
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};
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} // namespace clearkey
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} // namespace V1_4
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} // namespace drm
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} // namespace hardware
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} // namespace android
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#endif // BUFFER_H_
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