media/base/android/demuxer_stream_player_params.h

   1 // Copyright (c) 2013 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_ANDROID_DEMUXER_STREAM_PLAYER_PARAMS_H_
   6 #define MEDIA_BASE_ANDROID_DEMUXER_STREAM_PLAYER_PARAMS_H_
   7
   8 #include <vector>
   9
  10 #include "media/base/audio_decoder_config.h"
  11 #include "media/base/decrypt_config.h"
  12 #include "media/base/demuxer_stream.h"
  13 #include "media/base/media_export.h"
  14 #include "media/base/video_decoder_config.h"
  15 #include "ui/gfx/size.h"
  16
  17 namespace media {
  18
  19 struct MEDIA_EXPORT DemuxerConfigs {
  20   DemuxerConfigs();
  21   ~DemuxerConfigs();
  22
  23   AudioCodec audio_codec;
  24   int audio_channels;
  25   int audio_sampling_rate;
  26   bool is_audio_encrypted;
  27   std::vector<uint8> audio_extra_data;
  28
  29   VideoCodec video_codec;
  30   gfx::Size video_size;
  31   bool is_video_encrypted;
  32   std::vector<uint8> video_extra_data;
  33
  34   base::TimeDelta duration;
  35 };
  36
  37 struct MEDIA_EXPORT AccessUnit {
  38   AccessUnit();
  39   ~AccessUnit();
  40
  41   DemuxerStream::Status status;
  42   bool end_of_stream;
  43   // TODO(ycheo): Use the shared memory to transfer the block data.
  44   std::vector<uint8> data;
  45   base::TimeDelta timestamp;
  46   std::vector<char> key_id;
  47   std::vector<char> iv;
  48   std::vector<media::SubsampleEntry> subsamples;
  49 };
  50
  51 struct MEDIA_EXPORT DemuxerData {
  52   DemuxerData();
  53   ~DemuxerData();
  54
  55   DemuxerStream::Type type;
  56   std::vector<AccessUnit> access_units;
  57   // If the last entry in |access_units| has a status equal to |kConfigChanged|,
  58   // a corresponding DemuxerConfigs is added into this vector. The
  59   // DemuxerConfigs should only contain information of the stream that is
  60   // specified by |type|. This solves the issue that we need multiple IPCs when
  61   // demuxer configs change.
  62   std::vector<DemuxerConfigs> demuxer_configs;
  63 };
  64
  65 };  // namespace media
  66
  67 #endif  // MEDIA_BASE_ANDROID_DEMUXER_STREAM_PLAYER_PARAMS_H_