movie.h

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/* This file is part of the 'atomes' software
 
'atomes' is free software: you can redistribute it and/or modify it under the terms
of the GNU Affero General Public License as published by the Free Software Foundation,
either version 3 of the License, or (at your option) any later version.
 
'atomes' 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 Affero General Public License along with 'atomes'.
If not, see <https://www.gnu.org/licenses/>
 
Copyright (C) 2022-2026 by CNRS and University of Strasbourg */

 
/*
* This header file: 'movie.h'
*
* Contains:
 
 - Data structure declarations for movie encoding
 - Function declarations for movie encoding
 
*/
 
#ifndef MOVIE_H_
#define MOVIE_H_
 
#define VIDEO_CODECS 5
#define IMAGE_FORMATS 4
 
#include <libavutil/avassert.h>
#include <libavcodec/avcodec.h>
#include <libavutil/avutil.h>
#if LIBAVCODEC_VERSION_MAJOR > 54
#include <libavutil/imgutils.h>
#include <libavutil/timestamp.h>
#endif
#include <libavformat/avformat.h>
#include <libavutil/opt.h>
#include <libswscale/swscale.h>
 
// a wrapper around a single output AVStream
typedef struct VideoStream VideoStream;
struct VideoStream
{
    AVStream * st;
    AVCodecContext * cc;
    AVFrame * frame;
    struct SwsContext * sws_ctx;
};
 
typedef struct video_options video_options;
struct video_options
{
  int proj;
  int framesec;
  int extraframes;
  int codec;
  int oglquality;
  int bitrate;
  int * video_res;
};
 
extern void render_image (glwin * view, video_options * iopts);
extern void save_movie (glwin * view, video_options * vopts);
 
// Image rendering options from the command line
extern int render_image_format;
extern int render_image_style;
extern int render_image_axis;
extern int render_image_box;
extern int render_image_rep;
extern int render_image_acolor;
extern int render_image_pcolor;
extern gboolean trigger_fragment_analysis;
extern gboolean trigger_molecule_analysis;
extern ColRGBA * render_image_back_color;
extern int render_image_back_grad;
extern int render_image_back_dir;
extern float render_image_back_pos;
extern ColRGBA * render_image_grad_color[2];
extern ColRGBA * render_image_box_color;
extern int * render_image_pixels;
extern gchar * render_image_output;
 
#endif