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      1 /*
      2  * Copyright 2014 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 #ifndef MEDIA_BUFFER_BASE_H_
     18 
     19 #define MEDIA_BUFFER_BASE_H_
     20 
     21 namespace android {
     22 
     23 class MediaBufferBase {
     24 public:
     25     MediaBufferBase() {}
     26 
     27     virtual void release() = 0;
     28     virtual void add_ref() = 0;
     29 
     30 protected:
     31     virtual ~MediaBufferBase() {}
     32 
     33 private:
     34     MediaBufferBase(const MediaBufferBase &);
     35     MediaBufferBase &operator=(const MediaBufferBase &);
     36 };
     37 
     38 }  // namespace android
     39 
     40 #endif  // MEDIA_BUFFER_BASE_H_
     41