src/add-ons/media/media-add-ons/video_mixer/BufferMixer.h

   1 /*
   2  * Copyright (C) 2010 David McPaul
   3  *
   4  * All rights reserved. Distributed under the terms of the MIT License.
   5  */
   6
   7 #ifndef __BUFFER_MIXER__
   8 #define __BUFFER_MIXER__
   9
  10 #include <media/Buffer.h>
  11 #include <map>
  12
  13 class BufferMixer {
  14 public:
  15         BufferMixer();
  16         ~BufferMixer();
  17
  18         bool isBufferAvailable();
  19         BBuffer *GetOutputBuffer();
  20         void AddBuffer(int32 id, BBuffer *buffer, bool isPrimary);
  21         void RemoveBuffer(int32 id);
  22         void Merge(BBuffer *input, BBuffer *output);
  23
  24 private:
  25         std::map<int32, BBuffer *> groupedBuffers;
  26 };
  27
  28 #endif  //__BUFFER_MIXER__