Home | History | Annotate | Download | only in hidl
      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 
     21 namespace android {
     22 namespace hardware {
     23 namespace drm {
     24 namespace V1_1 {
     25 namespace clearkey {
     26 
     27 Buffer::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 
     40 Buffer::~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