1 /*
2  * This program is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU General Public License
4  * as published by the Free Software Foundation; either version 2
5  * of the License, or (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software Foundation,
14  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
15  *
16  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
17  * All rights reserved.
18  */
19 
20 /** \file
21  * \ingroup imbuf
22  */
23 
24 #pragma once
25 
26 #ifdef _WIN32
27 #  define INC_OLE2
28 #  include <commdlg.h>
29 #  include <memory.h>
30 #  include <mmsystem.h>
31 #  include <vfw.h>
32 #  include <windows.h>
33 #  include <windowsx.h>
34 
35 #  undef AVIIF_KEYFRAME /* redefined in AVI_avi.h */
36 #  undef AVIIF_LIST     /* redefined in AVI_avi.h */
37 #endif                  /* _WIN32 */
38 
39 #include <ctype.h>
40 #include <stdio.h>
41 #include <stdlib.h>
42 #include <sys/types.h>
43 
44 #ifdef _WIN32
45 #  include <io.h>
46 #else
47 #  include <dirent.h>
48 #endif
49 
50 #include "imbuf.h"
51 
52 #ifdef WITH_AVI
53 #  include "AVI_avi.h"
54 #endif
55 
56 #include "IMB_imbuf.h"
57 #include "IMB_imbuf_types.h"
58 
59 #include "IMB_allocimbuf.h"
60 
61 #ifdef WITH_FFMPEG
62 #  include <libavcodec/avcodec.h>
63 #  include <libavformat/avformat.h>
64 #  include <libswscale/swscale.h>
65 #endif
66 
67 /* more endianness... should move to a separate file... */
68 #ifdef __BIG_ENDIAN__
69 #  define LITTLE_LONG SWAP_LONG
70 #else
71 #  define LITTLE_LONG ENDIAN_NOP
72 #endif
73 
74 /* anim.curtype, runtime only */
75 #define ANIM_NONE 0
76 #define ANIM_SEQUENCE (1 << 0)
77 #define ANIM_MOVIE (1 << 4)
78 #define ANIM_AVI (1 << 6)
79 #define ANIM_FFMPEG (1 << 8)
80 
81 #define MAXNUMSTREAMS 50
82 
83 struct IDProperty;
84 struct _AviMovie;
85 struct anim_index;
86 
87 struct anim {
88   int ib_flags;
89   int curtype;
90   int curposition; /* index  0 = 1e,  1 = 2e, enz. */
91   int duration_in_frames;
92   int frs_sec;
93   double frs_sec_base;
94   int x, y;
95 
96   /* for number */
97   char name[1024];
98   /* for sequence */
99   char first[1024];
100 
101   /* movie */
102   void *movie;
103   void *track;
104   void *params;
105   int orientation;
106   size_t framesize;
107   int interlacing;
108   int preseek;
109   int streamindex;
110 
111   /* avi */
112   struct _AviMovie *avi;
113 
114 #if defined(_WIN32)
115   /* windows avi */
116   int avistreams;
117   int firstvideo;
118   int pfileopen;
119   PAVIFILE pfile;
120   PAVISTREAM pavi[MAXNUMSTREAMS]; /* the current streams */
121   PGETFRAME pgf;
122 #endif
123 
124 #ifdef WITH_FFMPEG
125   AVFormatContext *pFormatCtx;
126   AVCodecContext *pCodecCtx;
127   AVCodec *pCodec;
128   AVFrame *pFrame;
129   int pFrameComplete;
130   AVFrame *pFrameRGB;
131   AVFrame *pFrameDeinterlaced;
132   struct SwsContext *img_convert_ctx;
133   int videoStream;
134 
135   struct ImBuf *last_frame;
136   int64_t last_pts;
137   int64_t next_pts;
138   AVPacket next_packet;
139 #endif
140 
141   char index_dir[768];
142 
143   int proxies_tried;
144   int indices_tried;
145 
146   struct anim *proxy_anim[IMB_PROXY_MAX_SLOT];
147   struct anim_index *curr_idx[IMB_TC_MAX_SLOT];
148 
149   char colorspace[64];
150   char suffix[64]; /* MAX_NAME - multiview */
151 
152   struct IDProperty *metadata;
153 };
154