es_dash_player_controller.h

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// ----------------------------------------------------------------------------
//
// Copyright (c) 2016, Samsung Electronics Co., Ltd
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM
// , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// @author Tomasz Borkowski
//         Michal Murgrabia
//
// ----------------------------------------------------------------------------

#ifndef NATIVE_PLAYER_INC_PLAYER_ES_DASH_PLAYER_ES_DASH_PLAYER_CONTROLLER_H_
#define NATIVE_PLAYER_INC_PLAYER_ES_DASH_PLAYER_ES_DASH_PLAYER_CONTROLLER_H_

#include <array>
#include <memory>
#include <string>
#include <vector>

#include "nacl_player/es_data_source.h"
#include "nacl_player/media_data_source.h"
#include "nacl_player/media_player.h"
#include "ppapi/cpp/instance.h"
#include "ppapi/utility/completion_callback_factory.h"
#include "ppapi/utility/threading/simple_thread.h"

#include "common.h"
#include "dash/dash_manifest.h"
#include "player/es_dash_player/stream_manager.h"
#include "player/player_controller.h"
#include "player/player_listeners.h"
#include "communicator/message_sender.h"



class EsDashPlayerController : public PlayerController,
    public std::enable_shared_from_this<PlayerController> {
 public:
  EsDashPlayerController(const pp::InstanceHandle& instance,
                   std::shared_ptr<Communication::MessageSender> message_sender)
      : PlayerController(),
        instance_(instance),
        cc_factory_(this),
        subtitles_visible_(true),
        message_sender_(message_sender),
        state_(PlayerState::kUnitialized) {}

  ~EsDashPlayerController() override {};

  void InitPlayer(const std::string& url, const std::string& subtitle = {},
                  const std::string& encoding = {});

  // Overloaded methods defined by PlayerController, don't have to be commented
  void Play() override;
  void Pause() override;
  void Seek(Samsung::NaClPlayer::TimeTicks to_time) override;
  void ChangeRepresentation(StreamType stream_type, int32_t id) override;
  void SetViewRect(const Samsung::NaClPlayer::Rect& view_rect) override;
  void PostTextTrackInfo() override;
  void ChangeSubtitles(int32_t id) override;
  void ChangeSubtitleVisibility() override;
  PlayerState GetState() override;

 private:
  void UpdateStreamsBuffer(int32_t /*result*/);

  void OnStreamConfigured(StreamType type);

  void FinishStreamConfiguration();

  void OnChangeRepresentation(int32_t /*result*/, StreamType type, int32_t id);

  void InitializeSubtitles(const std::string& subtitle,
                          const std::string& encoding);

  void InitializeDash(const std::string& mpd_file_path);

  void InitializeStreams(int32_t);

  void InitializeVideoStream(Samsung::NaClPlayer::DRMType /*drm_type*/);

  void InitializeAudioStream(Samsung::NaClPlayer::DRMType /*drm_type*/);

  void OnSetDisplayRect(int32_t /*result*/);

  void OnSeek(int32_t /*result*/);

  void OnChangeSubtitles(int32_t /*result*/, int32_t id);

  void OnChangeSubVisibility(int32_t /*result*/, bool show);

  void CleanPlayer();

  pp::InstanceHandle instance_;
  std::unique_ptr<pp::SimpleThread> player_thread_;
  pp::CompletionCallbackFactory<EsDashPlayerController> cc_factory_;

  PlayerListeners listeners_;

  std::shared_ptr<Samsung::NaClPlayer::ESDataSource> data_source_;
  std::shared_ptr<Samsung::NaClPlayer::MediaPlayer> player_;
  std::unique_ptr<Samsung::NaClPlayer::TextTrackInfo> text_track_;
  std::vector<Samsung::NaClPlayer::TextTrackInfo> text_track_list_;
  bool subtitles_visible_;

  std::shared_ptr<Communication::MessageSender> message_sender_;

  PlayerState state_;
  Samsung::NaClPlayer::Rect view_rect_;

  std::unique_ptr<DashManifest> dash_parser_;
  std::array<std::shared_ptr<StreamManager>,
             static_cast<int32_t>(StreamType::MaxStreamTypes)> streams_;
  std::vector<VideoStream> video_representations_;
  std::vector<AudioStream> audio_representations_;
};

#endif  // NATIVE_PLAYER_INC_PLAYER_ES_DASH_PLAYER_ES_DASH_PLAYER_CONTROLLER_H_