1/*
2 * Copyright (C) 2018 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
17#include "Buffer.h"
18
19#include <android/hardware/drm/1.0/types.h>
20
21namespace android {
22namespace hardware {
23namespace drm {
24namespace V1_1 {
25namespace clearkey {
26
27Buffer::Buffer(size_t capacity)
28      : mRangeOffset(0),
29      mOwnsData(true) {
30    mData = malloc(capacity);
31    if (mData == nullptr) {
32        mCapacity = 0;
33        mRangeLength = 0;
34    } else {
35        mCapacity = capacity;
36        mRangeLength = capacity;
37    }
38}
39
40Buffer::~Buffer() {
41    if (mOwnsData) {
42        if (mData != nullptr) {
43            free(mData);
44            mData = nullptr;
45        }
46    }
47}
48
49} // namespace clearkey
50} // namespace V1_1
51} // namespace drm
52} // namespace hardware
53} // namespace android
54