media/base/bitstream_buffer.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_BASE_BITSTREAM_BUFFER_H_
   6 #define MEDIA_BASE_BITSTREAM_BUFFER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/shared_memory.h"
  10
  11 namespace media {
  12
  13 // Class for passing bitstream buffers around.  Does not take ownership of the
  14 // data.  This is the media-namespace equivalent of PP_VideoBitstreamBuffer_Dev.
  15 class BitstreamBuffer {
  16  public:
  17   BitstreamBuffer(int32 id, base::SharedMemoryHandle handle, size_t size)
  18       : id_(id),
  19         handle_(handle),
  20         size_(size) {
  21   }
  22
  23   int32 id() const { return id_; }
  24   base::SharedMemoryHandle handle() const { return handle_; }
  25   size_t size() const { return size_; }
  26
  27  private:
  28   int32 id_;
  29   base::SharedMemoryHandle handle_;
  30   size_t size_;
  31
  32   // Allow compiler-generated copy & assign constructors.
  33 };
  34
  35 }  // namespace media
  36
  37 #endif  // MEDIA_BASE_BITSTREAM_BUFFER_H_