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 {
MediaBufferHolderMediaBufferHolder27     MediaBufferHolder(MediaBufferBase* buffer)
28         : mMediaBuffer(buffer) {
29         if (mMediaBuffer != nullptr) {
30             mMediaBuffer->add_ref();
31         }
32     }
33 
~MediaBufferHolderMediaBufferHolder34     virtual ~MediaBufferHolder() {
35         if (mMediaBuffer != nullptr) {
36             mMediaBuffer->release();
37         }
38     }
39 
mediaBufferMediaBufferHolder40     MediaBufferBase* mediaBuffer() { return mMediaBuffer; }
41 
42 private:
43     MediaBufferBase* const mMediaBuffer;
44 };
45 
46 }  // android
47 
48 #endif  // MEDIA_BUFFER_HOLDER_H_
49