media/filters/chunk_demuxer_client.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_FILTERS_CHUNK_DEMUXER_CLIENT_H_
   6 #define MEDIA_FILTERS_CHUNK_DEMUXER_CLIENT_H_
   7
   8 namespace media {
   9
  10 class ChunkDemuxer;
  11
  12 // Interface used to notify an external object when a ChunkDemuxer
  13 // is opened & closed.
  14 class ChunkDemuxerClient {
  15  public:
  16   // Called when a ChunkDemuxer object is opened.
  17   virtual void DemuxerOpened(ChunkDemuxer* demuxer) = 0;
  18
  19   // The ChunkDemuxer passed via last DemuxerOpened() call is now
  20   // closed. Any further calls on the demuxer will result in an error.
  21   virtual void DemuxerClosed() = 0;
  22 };
  23
  24 }  // namespace media
  25
  26 #endif  // MEDIA_FILTERS_CHUNK_DEMUXER_CLIENT_H_