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      1 /*
      2  * Copyright 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 #ifndef MEDIA_BUFFER_HOLDER_H_
     18 
     19 #define MEDIA_BUFFER_HOLDER_H_
     20 
     21 #include <media/stagefright/MediaBuffer.h>
     22 #include <utils/RefBase.h>
     23 
     24 namespace android {
     25 
     26 struct MediaBufferHolder : public RefBase {
     27     MediaBufferHolder(MediaBufferBase* buffer)
     28         : mMediaBuffer(buffer) {
     29         if (mMediaBuffer != nullptr) {
     30             mMediaBuffer->add_ref();
     31         }
     32     }
     33 
     34     virtual ~MediaBufferHolder() {
     35         if (mMediaBuffer != nullptr) {
     36             mMediaBuffer->release();
     37         }
     38     }
     39 
     40     MediaBufferBase* mediaBuffer() { return mMediaBuffer; }
     41 
     42 private:
     43     MediaBufferBase* const mMediaBuffer;
     44 };
     45 
     46 }  // android
     47 
     48 #endif  // MEDIA_BUFFER_HOLDER_H_
     49