libavformat/img2.h

   1 /*
   2  * Image format
   3  * Copyright (c) 2014 Michael Niedermayer
   4  *
   5  * This file is part of FFmpeg.
   6  *
   7  * FFmpeg is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * FFmpeg is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with FFmpeg; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #ifndef AVFORMAT_IMG2_H
  23 #define AVFORMAT_IMG2_H
  24
  25 #include <stdint.h>
  26 #include "avformat.h"
  27 #include "libavutil/opt.h"
  28
  29 #if HAVE_GLOB
  30 #include <glob.h>
  31 #endif
  32
  33 enum PatternType {
  34     PT_GLOB = 1,
  35     PT_SEQUENCE,
  36     PT_NONE,
  37     PT_DEFAULT
  38 };
  39
  40 typedef struct VideoDemuxData {
  41     const AVClass *class;  /**< Class for private options. */
  42     int img_first;
  43     int img_last;
  44     int img_number;
  45     int64_t pts;
  46     int img_count;
  47     int is_pipe;
  48     int split_planes;       /**< use independent file for each Y, U, V plane */
  49     char *pixel_format;     /**< Set by a private option. */
  50     int width, height;      /**< Set by a private option. */
  51     AVRational framerate;   /**< Set by a private option. */
  52     int loop;
  53     int pattern_type; /**< PatternType */
  54     int use_glob;
  55 #if HAVE_GLOB
  56     glob_t globstate;
  57 #endif
  58     int start_number;
  59     int start_number_range;
  60     int frame_size;
  61     int ts_from_file;
  62     int export_path_metadata; /**< enabled when set to 1. */
  63 } VideoDemuxData;
  64
  65 typedef struct IdStrMap {
  66     enum AVCodecID id;
  67     char str[12];
  68 } IdStrMap;
  69
  70 extern const IdStrMap ff_img_tags[];
  71
  72 extern const AVOption ff_img_options[];
  73
  74 int ff_img_read_header(AVFormatContext *s1);
  75
  76 int ff_img_read_packet(AVFormatContext *s1, AVPacket *pkt);
  77 #endif