Delete browser MSE implementation.

media/base/android/test_data_factory.h

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef MEDIA_BASE_ANDROID_TEST_DATA_FACTORY_H_
-#define MEDIA_BASE_ANDROID_TEST_DATA_FACTORY_H_
-
-#include <stddef.h>
-#include <stdint.h>
-#include <set>
-#include <vector>
-#include "base/memory/ref_counted.h"
-#include "base/time/time.h"
-#include "media/base/android/demuxer_stream_player_params.h"
-
-namespace media {
-
-// TestDataFactory is used by MediaCodecDecoder unit test and MediaCodecPlayer
-// unit test to simulate the audio or video access unit stream.
-class TestDataFactory {
- public:
-  // These methods return corresponding demuxer configs.
-  static DemuxerConfigs CreateAudioConfigs(AudioCodec audio_codec,
-                                           base::TimeDelta duration);
-  static DemuxerConfigs CreateVideoConfigs(VideoCodec video_codec,
-                                           base::TimeDelta duration,
-                                           const gfx::Size& video_size);
-
-  // Constructor calls |LoadPackets| to load packets from files.
-  // Parameters:
-  //   file_name_template: the sprintf format string used to generate a file
-  //                       name for the packet in the form e.g. "h264-AxB-%d"
-  //                       The |%d| will be replaced by 0, 1, 2, 3.
-  //   duration: after the last AU exceeds duration the factory generates EOS
-  //             unit and stops.
-  //   frame_period: PTS increment between units.
-  TestDataFactory(const char* file_name_template,
-                  const base::TimeDelta duration,
-                  const base::TimeDelta frame_period);
-  virtual ~TestDataFactory();
-
-  // Returns demuxer configuration for this factory.
-  virtual DemuxerConfigs GetConfigs() const = 0;
-
-  // Populates next chunk and the corresponding delay and returns true if
-  // duration is not exceeded, otherwise returns false.
-  // Default implementation repeatedly uses |packet_| array in order 0-1-2-3
-  // and monotonically increases timestamps from 0 to |duration_|.
-  // The first unit to exceed |duration_| becomes EOS. The delay is set to 0.
-  virtual bool CreateChunk(DemuxerData* chunk, base::TimeDelta* delay);
-
-  // In starvation mode we do not add EOS at the end.
-  void SetStarvationMode(bool value) { starvation_mode_ = value; }
-
-  // Resets the timestamp for the next access unit.
-  void SeekTo(const base::TimeDelta& seek_time);
-
-  // Request that a chunk containing sole |kConfigChanged| unit is generated
-  // before the first true data chunk.
-  void RequestInitialConfigs();
-
-  void RequestConfigChange(base::TimeDelta config_position);
-
-  // Returns the maximum PTS, taking into account possible modifications
-  // by subclasses. The SeekTo() resets this value.
-  base::TimeDelta last_pts() const { return last_pts_; }
-
- protected:
-  // Called by constructor to load packets from files referred by
-  // |file_name_template|.
-  virtual void LoadPackets(const char* file_name_template);
-
-  // Used to modify the generated chunk by a subclass.
-  virtual void ModifyChunk(DemuxerData* chunk) {}
-
-  base::TimeDelta duration_;
-  base::TimeDelta frame_period_;
-
- private:
-  typedef std::set<base::TimeDelta> PTSSet;
-
-  // |left| is included in the interval, |right| is excluded.
-  // If |left| == |right|, the interval is empty and the method returns false.
-  bool HasReconfigForInterval(base::TimeDelta left,
-                              base::TimeDelta right) const;
-
-  void AddConfiguration(DemuxerData* chunk);
-
-  std::vector<uint8_t> packet_[4];
-  base::TimeDelta regular_pts_;  // monotonically increasing PTS
-  base::TimeDelta chunk_begin_pts_;  // beginning of chunk time interval
-  base::TimeDelta last_pts_;     // subclass can modify PTS, maintain the last
-  PTSSet reconfigs_;             // ConfigChange requests
-  size_t total_chunks_;          // total number of chunks returned
-  bool starvation_mode_;         // true means no EOS at the end
-  bool eos_reached_;             // true if CreateChunk() returned EOS frame
-};
-
-}  // namespace media
-
-#endif  // MEDIA_BASE_ANDROID_TEST_DATA_FACTORY_H_