/***

  Olive - Non-Linear Video Editor
  Copyright (C) 2019 Olive Team

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.

***/

#ifndef VIDEOSTREAM_H
#define VIDEOSTREAM_H

#include "imagestream.h"

OLIVE_NAMESPACE_ENTER

class VideoStream : public ImageStream
{
  Q_OBJECT
public:
  VideoStream();

  virtual QString description() const override;

  /**
   * @brief Get this video stream's frame rate
   *
   * Used purely for metadata, rendering uses the timebase instead.
   */
  const rational& frame_rate() const;
  void set_frame_rate(const rational& frame_rate);

  const int64_t& start_time() const;
  void set_start_time(const int64_t& start_time);

  bool is_image_sequence() const;
  void set_image_sequence(bool e);

  int64_t get_time_in_timebase_units(const rational& time) const;

  /*
  int64_t get_closest_timestamp_in_frame_index(const rational& time);
  int64_t get_closest_timestamp_in_frame_index(int64_t timestamp);

  void clear_frame_index();
  void append_frame_index(const int64_t& ts);
  bool is_frame_index_ready();
  int64_t last_frame_index_timestamp();

  bool load_frame_index(const QString& s);
  bool save_frame_index(const QString& s);
  */

private:
  rational frame_rate_;

  //QVector<int64_t> frame_index_;

  int64_t start_time_;

  bool is_image_sequence_;

};

using VideoStreamPtr = std::shared_ptr<VideoStream>;

OLIVE_NAMESPACE_EXIT

#endif // VIDEOSTREAM_H
