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/geometry/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   int64 audio_codec_delay_ns;
  29   int64 audio_seek_preroll_ns;
  30
  31   VideoCodec video_codec;
  32   gfx::Size video_size;
  33   bool is_video_encrypted;
  34   std::vector<uint8> video_extra_data;
  35
  36   base::TimeDelta duration;
  37 };
  38
  39 struct MEDIA_EXPORT AccessUnit {
  40   AccessUnit();
  41   ~AccessUnit();
  42
  43   DemuxerStream::Status status;
  44   bool is_end_of_stream;
  45   // TODO(ycheo): Use the shared memory to transfer the block data.
  46   std::vector<uint8> data;
  47   base::TimeDelta timestamp;
  48   std::vector<char> key_id;
  49   std::vector<char> iv;
  50   std::vector<media::SubsampleEntry> subsamples;
  51   bool is_key_frame;
  52 };
  53
  54 struct MEDIA_EXPORT DemuxerData {
  55   DemuxerData();
  56   ~DemuxerData();
  57
  58   DemuxerStream::Type type;
  59   std::vector<AccessUnit> access_units;
  60   // If the last entry in |access_units| has a status equal to |kConfigChanged|,
  61   // a corresponding DemuxerConfigs is added into this vector. The
  62   // DemuxerConfigs should only contain information of the stream that is
  63   // specified by |type|. This solves the issue that we need multiple IPCs when
  64   // demuxer configs change.
  65   std::vector<DemuxerConfigs> demuxer_configs;
  66 };
  67
  68 };  // namespace media
  69
  70 #endif  // MEDIA_BASE_ANDROID_DEMUXER_STREAM_PLAYER_PARAMS_H_