1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #include "Buffer.h" 17 18 namespace clearkeydrm { 19 Buffer(size_t capacity)20Buffer::Buffer(size_t capacity) : mRangeOffset(0), mOwnsData(true) { 21 mData = malloc(capacity); 22 if (mData == nullptr) { 23 mCapacity = 0; 24 mRangeLength = 0; 25 } else { 26 mCapacity = capacity; 27 mRangeLength = capacity; 28 } 29 } 30 ~Buffer()31Buffer::~Buffer() { 32 if (mOwnsData) { 33 if (mData != nullptr) { 34 free(mData); 35 mData = nullptr; 36 } 37 } 38 } 39 40 } // namespace clearkeydrm 41