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/*
* Copyright (C) 2018 The Android Open Source Project
*
* 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 BUFFER_H_
#define BUFFER_H_
#include <android/hardware/drm/1.0/types.h>
#include <utils/RefBase.h>
#include "ClearKeyTypes.h"
namespace android {
namespace hardware {
namespace drm {
namespace V1_2 {
namespace clearkey {
using ::android::sp;
struct Buffer : public RefBase {
explicit Buffer(size_t capacity);
uint8_t *base() { return reinterpret_cast<uint8_t *>(mData); }
uint8_t *data() { return reinterpret_cast<uint8_t *>(mData) + mRangeOffset; }
size_t capacity() const { return mCapacity; }
size_t size() const { return mRangeLength; }
size_t offset() const { return mRangeOffset; }
protected:
virtual ~Buffer();
private:
void *mData;
size_t mCapacity;
size_t mRangeOffset;
size_t mRangeLength;
bool mOwnsData;
CLEARKEY_DISALLOW_COPY_AND_ASSIGN(Buffer);
};
} // namespace clearkey
} // namespace V1_2
} // namespace drm
} // namespace hardware
} // namespace android
#endif // BUFFER_H_
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