proxy_media_player.h

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// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef SHAKA_EMBEDDED_MEDIA_PROXY_MEDIA_PLAYER_H_
#define SHAKA_EMBEDDED_MEDIA_PROXY_MEDIA_PLAYER_H_

#include <memory>
#include <string>

#include "../macros.h"
#include "media_player.h"

namespace shaka {
namespace media {

class SHAKA_EXPORT ProxyMediaPlayer : public MediaPlayer {
 public:
  ProxyMediaPlayer();
  ~ProxyMediaPlayer() override;

  struct VideoPlaybackQuality VideoPlaybackQuality() const override;
  void AddClient(Client* client) const override;
  void RemoveClient(Client* client) const override;
  std::vector<BufferedRange> GetBuffered() const override;
  VideoReadyState ReadyState() const override;
  VideoPlaybackState PlaybackState() const override;

  bool SetVideoFillMode(VideoFillMode mode) override;
  uint32_t Width() const override;
  uint32_t Height() const override;
  double Volume() const override;
  void SetVolume(double volume) override;
  bool Muted() const override;
  void SetMuted(bool muted) override;

  void Play() override;
  void Pause() override;
  double CurrentTime() const override;
  void SetCurrentTime(double time) override;
  double Duration() const override;
  void SetDuration(double duration) override;
  double PlaybackRate() const override;
  void SetPlaybackRate(double rate) override;

  bool AttachSource(const std::string& src) override;
  bool AttachMse() override;
  bool AddMseBuffer(const std::string& mime, bool is_video,
                    const ElementaryStream* stream) override;
  void LoadedMetaData(double duration) override;
  void MseEndOfStream() override;
  bool SetEmeImplementation(const std::string& key_system,
                            eme::Implementation* implementation) override;
  void Detach() override;

 protected:
  ClientList* GetClientList() const;

 private:
  virtual MediaPlayer* CreateMse() = 0;

  virtual MediaPlayer* CreateSource(const std::string& src) = 0;

  void SetFields(MediaPlayer* player);

  class Impl;
  std::unique_ptr<Impl> impl_;
};

}  // namespace media
}  // namespace shaka

#endif  // SHAKA_EMBEDDED_PROXY_MEDIA_MEDIA_PLAYER_H_