1 /*****************************************************************************
2 * libavi.h : LibAVI library
3 ******************************************************************************
4 * Copyright (C) 2001 VideoLAN
5 * $Id: libavi.h,v 1.10 2003/04/27 13:55:51 fenrir Exp $
6 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
21 *****************************************************************************/
23 #include "codecs.h" /* BITMAPINFOHEADER */
25 /* flags for use in <dwFlags> in AVIFileHdr */
26 #define AVIF_HASINDEX 0x00000010 /* Index at end of file? */
27 #define AVIF_MUSTUSEINDEX 0x00000020
28 #define AVIF_ISINTERLEAVED 0x00000100
29 #define AVIF_TRUSTCKTYPE 0x00000800 /* Use CKType to find key frames? */
30 #define AVIF_WASCAPTUREFILE 0x00010000
31 #define AVIF_COPYRIGHTED 0x00020000
34 #define AVIIF_LIST 0x00000001L /* chunk is a 'LIST' */
35 #define AVIIF_KEYFRAME 0x00000010L /* this frame is a key frame.*/
36 #define AVIIF_NOTIME 0x00000100L /* this frame doesn't take any time */
37 #define AVIIF_COMPUSE 0x0FFF0000L /* these bits are for compressor use */
39 #define AVIIF_FIXKEYFRAME 0x00001000L /* invented; used to say that
40 the keyframe flag isn't a true flag
41 but have to be verified */
43 /* *** avi stuff *** */
45 #define AVIFOURCC_RIFF VLC_FOURCC('R','I','F','F')
46 #define AVIFOURCC_LIST VLC_FOURCC('L','I','S','T')
47 #define AVIFOURCC_JUNK VLC_FOURCC('J','U','N','K')
48 #define AVIFOURCC_AVI VLC_FOURCC('A','V','I',' ')
49 #define AVIFOURCC_AVIX VLC_FOURCC('A','V','I','X')
50 #define AVIFOURCC_WAVE VLC_FOURCC('W','A','V','E')
51 #define AVIFOURCC_INFO VLC_FOURCC('I','N','F','O')
53 #define AVIFOURCC_avih VLC_FOURCC('a','v','i','h')
54 #define AVIFOURCC_hdrl VLC_FOURCC('h','d','r','l')
55 #define AVIFOURCC_movi VLC_FOURCC('m','o','v','i')
56 #define AVIFOURCC_idx1 VLC_FOURCC('i','d','x','1')
58 #define AVIFOURCC_strl VLC_FOURCC('s','t','r','l')
59 #define AVIFOURCC_strh VLC_FOURCC('s','t','r','h')
60 #define AVIFOURCC_strf VLC_FOURCC('s','t','r','f')
61 #define AVIFOURCC_strd VLC_FOURCC('s','t','r','d')
62 #define AVIFOURCC_strn VLC_FOURCC('s','t','r','n')
63 #define AVIFOURCC_indx VLC_FOURCC('i','n','d','x')
65 #define AVIFOURCC_rec VLC_FOURCC('r','e','c',' ')
66 #define AVIFOURCC_auds VLC_FOURCC('a','u','d','s')
67 #define AVIFOURCC_vids VLC_FOURCC('v','i','d','s')
69 #define AVIFOURCC_IARL VLC_FOURCC('I','A','R','L')
70 #define AVIFOURCC_IART VLC_FOURCC('I','A','R','T')
71 #define AVIFOURCC_ICMS VLC_FOURCC('I','C','M','S')
72 #define AVIFOURCC_ICMT VLC_FOURCC('I','C','M','T')
73 #define AVIFOURCC_ICOP VLC_FOURCC('I','C','O','P')
74 #define AVIFOURCC_ICRD VLC_FOURCC('I','C','R','D')
75 #define AVIFOURCC_ICRP VLC_FOURCC('I','C','R','P')
76 #define AVIFOURCC_IDIM VLC_FOURCC('I','D','I','M')
77 #define AVIFOURCC_IDPI VLC_FOURCC('I','D','P','I')
78 #define AVIFOURCC_IENG VLC_FOURCC('I','E','N','G')
79 #define AVIFOURCC_IGNR VLC_FOURCC('I','G','N','R')
80 #define AVIFOURCC_IKEY VLC_FOURCC('I','K','E','Y')
81 #define AVIFOURCC_ILGT VLC_FOURCC('I','L','G','T')
82 #define AVIFOURCC_IMED VLC_FOURCC('I','M','E','D')
83 #define AVIFOURCC_INAM VLC_FOURCC('I','N','A','M')
84 #define AVIFOURCC_IPLT VLC_FOURCC('I','P','L','T')
85 #define AVIFOURCC_IPRD VLC_FOURCC('I','P','R','D')
86 #define AVIFOURCC_ISBJ VLC_FOURCC('I','S','B','J')
87 #define AVIFOURCC_ISFT VLC_FOURCC('I','S','F','T')
88 #define AVIFOURCC_ISHP VLC_FOURCC('I','S','H','P')
89 #define AVIFOURCC_ISRC VLC_FOURCC('I','S','R','C')
90 #define AVIFOURCC_ISRF VLC_FOURCC('I','S','R','F')
91 #define AVIFOURCC_ITCH VLC_FOURCC('I','T','C','H')
92 #define AVIFOURCC_ISMP VLC_FOURCC('I','S','M','P')
93 #define AVIFOURCC_IDIT VLC_FOURCC('I','D','I','T')
96 #define AVITWOCC_wb VLC_TWOCC('w','b')
97 #define AVITWOCC_db VLC_TWOCC('d','b')
98 #define AVITWOCC_dc VLC_TWOCC('d','c')
99 #define AVITWOCC_pc VLC_TWOCC('p','c')
100 /* *** codex stuff *** */
103 #define FOURCC_DIVX VLC_FOURCC('D','I','V','X')
104 #define FOURCC_divx VLC_FOURCC('d','i','v','x')
105 #define FOURCC_DIV1 VLC_FOURCC('D','I','V','1')
106 #define FOURCC_div1 VLC_FOURCC('d','i','v','1')
107 #define FOURCC_MP4S VLC_FOURCC('M','P','4','S')
108 #define FOURCC_mp4s VLC_FOURCC('m','p','4','s')
109 #define FOURCC_M4S2 VLC_FOURCC('M','4','S','2')
110 #define FOURCC_m4s2 VLC_FOURCC('m','4','s','2')
111 #define FOURCC_xvid VLC_FOURCC('x','v','i','d')
112 #define FOURCC_XVID VLC_FOURCC('X','V','I','D')
113 #define FOURCC_XviD VLC_FOURCC('X','v','i','D')
114 #define FOURCC_DX50 VLC_FOURCC('D','X','5','0')
115 #define FOURCC_mp4v VLC_FOURCC('m','p','4','v')
116 #define FOURCC_4 VLC_FOURCC( 4, 0, 0, 0 )
119 #define FOURCC_MPG4 VLC_FOURCC('M','P','G','4')
120 #define FOURCC_mpg4 VLC_FOURCC('m','p','g','4')
121 #define FOURCC_DIV2 VLC_FOURCC('D','I','V','2')
122 #define FOURCC_div2 VLC_FOURCC('d','i','v','2')
123 #define FOURCC_MP42 VLC_FOURCC('M','P','4','2')
124 #define FOURCC_mp42 VLC_FOURCC('m','p','4','2')
126 /* MSMPEG4 v3 / M$ mpeg4 v3 */
127 #define FOURCC_MPG3 VLC_FOURCC('M','P','G','3')
128 #define FOURCC_mpg3 VLC_FOURCC('m','p','g','3')
129 #define FOURCC_div3 VLC_FOURCC('d','i','v','3')
130 #define FOURCC_MP43 VLC_FOURCC('M','P','4','3')
131 #define FOURCC_mp43 VLC_FOURCC('m','p','4','3')
134 #define FOURCC_DIV3 VLC_FOURCC('D','I','V','3')
135 #define FOURCC_DIV4 VLC_FOURCC('D','I','V','4')
136 #define FOURCC_div4 VLC_FOURCC('d','i','v','4')
137 #define FOURCC_DIV5 VLC_FOURCC('D','I','V','5')
138 #define FOURCC_div5 VLC_FOURCC('d','i','v','5')
139 #define FOURCC_DIV6 VLC_FOURCC('D','I','V','6')
140 #define FOURCC_div6 VLC_FOURCC('d','i','v','6')
142 /* AngelPotion stuff */
143 #define FOURCC_AP41 VLC_FOURCC('A','P','4','1')
146 #define FOURCC_3IV1 VLC_FOURCC('3','I','V','1')
147 #define FOURCC_3iv1 VLC_FOURCC('2','i','v','1')
148 #define FOURCC_3IV2 VLC_FOURCC('3','I','V','2')
149 #define FOURCC_3iv2 VLC_FOURCC('3','i','v','2')
150 #define FOURCC_3IVD VLC_FOURCC('3','I','V','D')
151 #define FOURCC_3ivd VLC_FOURCC('3','i','v','d')
152 #define FOURCC_3VID VLC_FOURCC('3','V','I','D')
153 #define FOURCC_3vid VLC_FOURCC('3','v','i','d')
156 #define FOURCC_H263 VLC_FOURCC('H','2','6','3')
157 #define FOURCC_h263 VLC_FOURCC('h','2','6','3')
158 #define FOURCC_U263 VLC_FOURCC('U','2','6','3')
159 #define FOURCC_I263 VLC_FOURCC('I','2','6','3')
160 #define FOURCC_i263 VLC_FOURCC('i','2','6','3')
163 #define WAVE_FORMAT_UNKNOWN 0x0000
164 #define WAVE_FORMAT_PCM 0x0001
165 #define WAVE_FORMAT_MPEG 0x0050
166 #define WAVE_FORMAT_MPEGLAYER3 0x0055
167 #define WAVE_FORMAT_A52 0x2000
168 #define WAVE_FORMAT_WMA1 0x0160
169 #define WAVE_FORMAT_WMA2 0x0161
172 #define AVI_CHUNK_COMMON \
173 vlc_fourcc_t i_chunk_fourcc; \
174 uint64_t i_chunk_size; \
175 uint64_t i_chunk_pos; \
176 union avi_chunk_u *p_next; \
177 union avi_chunk_u *p_father; \
178 union avi_chunk_u *p_first; \
179 union avi_chunk_u *p_last;
181 #define AVI_CHUNK( p_chk ) (avi_chunk_t*)(p_chk)
183 typedef struct idx1_entry_s
185 vlc_fourcc_t i_fourcc;
191 typedef struct avi_chunk_common_s
194 } avi_chunk_common_t;
196 typedef struct avi_chunk_list_s
202 typedef struct avi_chunk_idx1_s
205 unsigned int i_entry_count;
206 unsigned int i_entry_max;
211 typedef struct avi_chunk_avih_s
214 uint32_t i_microsecperframe;
215 uint32_t i_maxbytespersec;
216 uint32_t i_reserved1; /* dwPaddingGranularity; pad to multiples of this
219 uint32_t i_totalframes;
220 uint32_t i_initialframes;
222 uint32_t i_suggestedbuffersize;
231 typedef struct avi_chunk_strh_s
237 uint32_t i_reserved1; /* wPriority wLanguage */
238 uint32_t i_initialframes;
242 uint32_t i_length; /* In units above... */
243 uint32_t i_suggestedbuffersize;
245 uint32_t i_samplesize;
248 typedef struct avi_chunk_strf_auds_s
253 } avi_chunk_strf_auds_t;
255 typedef struct avi_chunk_strf_vids_s
259 BITMAPINFOHEADER *p_bih;
260 } avi_chunk_strf_vids_t;
262 typedef union avi_chunk_strf_u
264 avi_chunk_strf_auds_t auds;
265 avi_chunk_strf_vids_t vids;
273 typedef struct avi_chunk_strd_s
280 #define AVI_INDEX_OF_INDEXES 0x00
281 #define AVI_INDEX_OF_CHUNKS 0x01
282 #define AVI_INDEX_IS_DATA 0x80
284 #define AVI_INDEX_2FIELD 0x01
295 uint32_t i_offsetfield2;
296 } indx_field_entry_t;
303 } indx_super_entry_t;
305 typedef struct avi_chunk_indx_s
308 int16_t i_longsperentry;
309 int8_t i_indexsubtype;
311 int32_t i_entriesinuse;
314 int64_t i_baseoffset;
318 indx_std_entry_t *std;
319 indx_field_entry_t *field;
320 indx_super_entry_t *super;
324 typedef struct avi_chunk_STRING_s
329 } avi_chunk_STRING_t;
331 typedef union avi_chunk_u
333 avi_chunk_common_t common;
334 avi_chunk_list_t list;
335 avi_chunk_idx1_t idx1;
336 avi_chunk_avih_t avih;
337 avi_chunk_strh_t strh;
338 avi_chunk_strf_t strf;
339 avi_chunk_strd_t strd;
340 avi_chunk_indx_t indx;
341 avi_chunk_STRING_t strz;
344 /****************************************************************************
345 * AVI_TestFile : test file header to see if it's an avi file
346 ****************************************************************************/
347 int AVI_TestFile( input_thread_t *p_input );
349 /****************************************************************************
350 * Stream(input) access functions
351 ****************************************************************************/
352 off_t AVI_TellAbsolute( input_thread_t *p_input );
353 int AVI_SeekAbsolute( input_thread_t *p_input, off_t i_pos);
354 int AVI_ReadData( input_thread_t *p_input, uint8_t *p_buff, int i_size );
355 int AVI_SkipBytes( input_thread_t *p_input, int64_t i_count );
357 int _AVI_ChunkRead( input_thread_t *p_input,
359 avi_chunk_t *p_father,
360 vlc_bool_t b_seekable );
361 void _AVI_ChunkFree( input_thread_t *p_input,
362 avi_chunk_t *p_chk );
363 int _AVI_ChunkGoto( input_thread_t *p_input,
364 avi_chunk_t *p_chk );
365 void _AVI_ChunkDumpDebug( input_thread_t *p_input,
366 avi_chunk_t *p_chk );
368 int _AVI_ChunkCount( avi_chunk_t *, vlc_fourcc_t );
369 avi_chunk_t *_AVI_ChunkFind( avi_chunk_t *, vlc_fourcc_t, int );
371 int AVI_ChunkReadRoot( input_thread_t *p_input,
373 vlc_bool_t b_seekable );
374 void AVI_ChunkFreeRoot( input_thread_t *p_input,
375 avi_chunk_t *p_chk );
376 #define AVI_ChunkRead( p_input, p_chk, p_father, b_seekable ) \
377 _AVI_ChunkRead( p_input, \
378 (avi_chunk_t*)p_chk, \
379 (avi_chunk_t*)p_father, \
381 #define AVI_ChunkFree( p_input, p_chk ) \
382 _AVI_ChunkFree( p_input, (avi_chunk_t*)p_chk )
384 #define AVI_ChunkGoto( p_input, p_chk ) \
385 _AVI_ChunkGoto( p_input, (avi_chunk_t*)p_chk )
387 #define AVI_ChunkDumpDebug( p_input, p_chk ) \
388 _AVI_ChunkDumpDebug( p_input, (avi_chunk_t*)p_chk )
391 #define AVI_ChunkCount( p_chk, i_fourcc ) \
392 _AVI_ChunkCount( (avi_chunk_t*)p_chk, i_fourcc )
393 #define AVI_ChunkFind( p_chk, i_fourcc, i_number ) \
394 _AVI_ChunkFind( (avi_chunk_t*)p_chk, i_fourcc, i_number )