/* ***** BEGIN LICENSE BLOCK *****
 * Distributed under the BSD license:
 *
 * Copyright (c) 2015, xuewen.chu
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of xuewen.chu nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL xuewen.chu BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * ***** END LICENSE BLOCK ***** */

#ifndef __ngui__video__
#define __ngui__video__

#include "player.h"
#include "image.h"
#include "pre-render.h"
#include "media-codec.h"

/**
 * @ns ngui
 */

XX_NS(ngui)

class TextureYUV;
class PCMPlayer;

/**
 * @class Video
 */
class XX_EXPORT Video: public Image,
                       public PreRender::Task,
                       public MultimediaSource::Delegate {
 public:
  XX_DEFINE_GUI_VIEW(VIDEO, Video, video);
  
  Video();
  
  /**
   * @destructor
   */
  virtual ~Video();
  
  typedef MediaCodec::OutputBuffer OutputBuffer;
  typedef MultimediaSource::TrackInfo TrackInfo;
  typedef PreRender::Task::ID TaskID;
  
  /**
   * @overwrite
   */
  virtual bool run_task(int64 time);
  virtual void multimedia_source_ready(MultimediaSource* src);
  virtual void multimedia_source_wait_buffer(MultimediaSource* src, float process);
  virtual void multimedia_source_eof(MultimediaSource* src);
  virtual void multimedia_source_error(MultimediaSource* src, cError& err);
  virtual void remove();
  
  /**
   * @overwrite
   */
  virtual void set_texture(Texture* value);
  
  /**
   * @func auto_play
   */
  inline bool auto_play() const { return m_auto_play; }
  
  /**
   * @func set_auto_play # setting auto play
   */
  void set_auto_play(bool value);
  
  /**
   * @func source_status
   * */
  MultimediaSourceStatus source_status();
  
  /**
   * @func video_width
   */
  uint video_width();
  
  /**
   * @func video_height
   */
  uint video_height();
  
  /**
   * @func status getting play status
   */
  PlayerStatus status();
  
  /**
   * @func mute getting mute status
   * */
  inline bool mute() const { return m_mute; }
  
  /**
   * @func mute setting mute status
   * */
  void set_mute(bool value);
  
  /**
   * @func volume
   */
  inline uint volume() { return m_volume; }
  
  /**
   * @func volume
   */
  void set_volume(uint value);
  
  /**
   * @func time
   * */
  uint64 time();
  
  /**
   * @func duration
   * */
  uint64 duration();
  
  /**
   * @func audio_track_count
   */
  uint audio_track_count();
  
  /**
   * @func audio_track
   */
  uint audio_track_index();
  
  /**
   * @func audio_track
   */
  const TrackInfo* audio_track();
  
  /**
   * @func audio_track
   */
  const TrackInfo* audio_track(uint index);
  
  /**
   * @func video_track
   * */
  const TrackInfo* video_track();
  
  /**
   * @func select_audio_track
   * */
  void select_audio_track(uint index);
  
  /**
   * @func start play
   */
  void start();
  
  /**
   * @func seek to target time
   */
  bool seek(uint64 timeUs);
  
  /**
   * @func pause play
   * */
  void pause();
  
  /**
   * @func resume play
   * */
  void resume();
  
  /**
   * @func stop play
   * */
  void stop();
  
  /**
   * @func disable_wait_buffer
   */
  void disable_wait_buffer(bool value);
  
  /**
   * @func disable_wait_buffer
   */
  inline bool disable_wait_buffer() const { return m_disable_wait_buffer; }
  
 protected:
  
  /**
   * @overwrite
   */
  virtual String source() const;
  virtual void set_source(cString& value);
  virtual void draw(Draw* draw);
  
 private:
  
  MultimediaSource* m_source;
  MediaCodec*   m_audio;
  MediaCodec*   m_video;
  PCMPlayer*    m_pcm;
  KeepLoop*     m_keep;
  PlayerStatus  m_status;
  OutputBuffer  m_audio_buffer;
  OutputBuffer  m_video_buffer;
  uint64  m_time, m_duration;
  uint64  m_uninterrupted_play_start_time;
  uint64  m_uninterrupted_play_start_systime;
  uint64  m_prev_presentation_time;
  uint64  m_prev_run_task_systime;
  uint    m_video_width, m_video_height;
  uint    m_task_id;
  VideoColorFormat  m_color_format;
  Mutex   m_audio_loop_mutex, m_mutex;
  uint    m_volume;
  bool    m_auto_play;
  bool    m_mute;
  bool    m_disable_wait_buffer;
  bool    m_waiting_buffer;
  
  XX_DEFINE_INLINE_CLASS(Inl);
};

XX_END
#endif