1 /*****************************************************************************
2 * libavi.h : LibAVI library
3 ******************************************************************************
4 * Copyright (C) 2001-2003 the VideoLAN team
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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
21 *****************************************************************************/
23 /* flags for use in <dwFlags> in AVIFileHdr */
24 #define AVIF_HASINDEX 0x00000010 /* Index at end of file? */
25 #define AVIF_MUSTUSEINDEX 0x00000020
26 #define AVIF_ISINTERLEAVED 0x00000100
27 #define AVIF_TRUSTCKTYPE 0x00000800 /* Use CKType to find key frames? */
28 #define AVIF_WASCAPTUREFILE 0x00010000
29 #define AVIF_COPYRIGHTED 0x00020000
32 #define AVIIF_LIST 0x00000001L /* chunk is a 'LIST' */
33 #define AVIIF_KEYFRAME 0x00000010L /* this frame is a key frame.*/
34 #define AVIIF_NOTIME 0x00000100L /* this frame doesn't take any time */
35 #define AVIIF_COMPUSE 0x0FFF0000L /* these bits are for compressor use */
37 #define AVIIF_FIXKEYFRAME 0x00001000L /* invented; used to say that */
38 /* the keyframe flag isn't a true flag */
39 /* but have to be verified */
41 #define AVI_CHUNK_COMMON \
42 vlc_fourcc_t i_chunk_fourcc; \
43 uint64_t i_chunk_size; \
44 uint64_t i_chunk_pos; \
45 union avi_chunk_u *p_next; \
46 union avi_chunk_u *p_father; \
47 union avi_chunk_u *p_first; \
48 union avi_chunk_u *p_last;
50 #define AVI_CHUNK( p_chk ) (avi_chunk_t*)(p_chk)
52 typedef struct idx1_entry_s
54 vlc_fourcc_t i_fourcc;
60 typedef struct avi_chunk_common_s
65 typedef struct avi_chunk_list_s
71 typedef struct avi_chunk_idx1_s
74 unsigned int i_entry_count;
75 unsigned int i_entry_max;
80 typedef struct avi_chunk_avih_s
83 uint32_t i_microsecperframe;
84 uint32_t i_maxbytespersec;
85 uint32_t i_reserved1; /* dwPaddingGranularity; pad to multiples of this
88 uint32_t i_totalframes;
89 uint32_t i_initialframes;
91 uint32_t i_suggestedbuffersize;
100 typedef struct avi_chunk_strh_s
106 uint32_t i_reserved1; /* wPriority wLanguage */
107 uint32_t i_initialframes;
111 uint32_t i_length; /* In units above... */
112 uint32_t i_suggestedbuffersize;
114 uint32_t i_samplesize;
117 typedef struct avi_chunk_strf_auds_s
122 } avi_chunk_strf_auds_t;
124 typedef struct avi_chunk_strf_vids_s
128 BITMAPINFOHEADER *p_bih;
129 } avi_chunk_strf_vids_t;
131 typedef union avi_chunk_strf_u
133 avi_chunk_strf_auds_t auds;
134 avi_chunk_strf_vids_t vids;
142 typedef struct avi_chunk_strd_s
149 #define AVI_INDEX_OF_INDEXES 0x00
150 #define AVI_INDEX_OF_CHUNKS 0x01
151 #define AVI_INDEX_IS_DATA 0x80
153 #define AVI_INDEX_2FIELD 0x01
164 uint32_t i_offsetfield2;
165 } indx_field_entry_t;
172 } indx_super_entry_t;
174 typedef struct avi_chunk_indx_s
177 int16_t i_longsperentry;
178 int8_t i_indexsubtype;
180 int32_t i_entriesinuse;
183 int64_t i_baseoffset;
187 indx_std_entry_t *std;
188 indx_field_entry_t *field;
189 indx_super_entry_t *super;
193 typedef struct avi_chunk_STRING_s
198 } avi_chunk_STRING_t;
200 typedef union avi_chunk_u
202 avi_chunk_common_t common;
203 avi_chunk_list_t list;
204 avi_chunk_idx1_t idx1;
205 avi_chunk_avih_t avih;
206 avi_chunk_strh_t strh;
207 avi_chunk_strf_t strf;
208 avi_chunk_strd_t strd;
209 avi_chunk_indx_t indx;
210 avi_chunk_STRING_t strz;
213 /****************************************************************************
214 * Stream(input) access functions
215 ****************************************************************************/
216 int _AVI_ChunkRead( stream_t *,
218 avi_chunk_t *p_father );
220 int _AVI_ChunkCount( avi_chunk_t *, vlc_fourcc_t );
221 void *_AVI_ChunkFind ( avi_chunk_t *, vlc_fourcc_t, int );
223 int AVI_ChunkReadRoot( stream_t *, avi_chunk_t *p_root );
224 void AVI_ChunkFreeRoot( stream_t *, avi_chunk_t *p_chk );
226 #define AVI_ChunkRead( s, p_chk, p_father ) \
227 _AVI_ChunkRead( s, p_chk, (avi_chunk_t*)p_father )
228 #define AVI_ChunkCount( p_chk, i_fourcc ) \
229 _AVI_ChunkCount( (avi_chunk_t*)p_chk, i_fourcc )
230 #define AVI_ChunkFind( p_chk, i_fourcc, i_number ) \
231 _AVI_ChunkFind( (avi_chunk_t*)p_chk, i_fourcc, i_number )
234 /* *** avi stuff *** */
236 #define AVIFOURCC_RIFF VLC_FOURCC('R','I','F','F')
237 #define AVIFOURCC_ON2 VLC_FOURCC('O','N','2',' ')
238 #define AVIFOURCC_LIST VLC_FOURCC('L','I','S','T')
239 #define AVIFOURCC_JUNK VLC_FOURCC('J','U','N','K')
240 #define AVIFOURCC_AVI VLC_FOURCC('A','V','I',' ')
241 #define AVIFOURCC_AVIX VLC_FOURCC('A','V','I','X')
242 #define AVIFOURCC_ON2f VLC_FOURCC('O','N','2','f')
243 #define AVIFOURCC_WAVE VLC_FOURCC('W','A','V','E')
244 #define AVIFOURCC_INFO VLC_FOURCC('I','N','F','O')
246 #define AVIFOURCC_avih VLC_FOURCC('a','v','i','h')
247 #define AVIFOURCC_ON2h VLC_FOURCC('O','N','2','h')
248 #define AVIFOURCC_hdrl VLC_FOURCC('h','d','r','l')
249 #define AVIFOURCC_movi VLC_FOURCC('m','o','v','i')
250 #define AVIFOURCC_idx1 VLC_FOURCC('i','d','x','1')
252 #define AVIFOURCC_strl VLC_FOURCC('s','t','r','l')
253 #define AVIFOURCC_strh VLC_FOURCC('s','t','r','h')
254 #define AVIFOURCC_strf VLC_FOURCC('s','t','r','f')
255 #define AVIFOURCC_strd VLC_FOURCC('s','t','r','d')
256 #define AVIFOURCC_strn VLC_FOURCC('s','t','r','n')
257 #define AVIFOURCC_indx VLC_FOURCC('i','n','d','x')
259 #define AVIFOURCC_rec VLC_FOURCC('r','e','c',' ')
260 #define AVIFOURCC_auds VLC_FOURCC('a','u','d','s')
261 #define AVIFOURCC_vids VLC_FOURCC('v','i','d','s')
262 #define AVIFOURCC_txts VLC_FOURCC('t','x','t','s')
263 #define AVIFOURCC_mids VLC_FOURCC('m','i','d','s')
264 #define AVIFOURCC_iavs VLC_FOURCC('i','a','v','s')
265 #define AVIFOURCC_ivas VLC_FOURCC('i','v','a','s')
267 #define AVIFOURCC_IARL VLC_FOURCC('I','A','R','L')
268 #define AVIFOURCC_IART VLC_FOURCC('I','A','R','T')
269 #define AVIFOURCC_ICMS VLC_FOURCC('I','C','M','S')
270 #define AVIFOURCC_ICMT VLC_FOURCC('I','C','M','T')
271 #define AVIFOURCC_ICOP VLC_FOURCC('I','C','O','P')
272 #define AVIFOURCC_ICRD VLC_FOURCC('I','C','R','D')
273 #define AVIFOURCC_ICRP VLC_FOURCC('I','C','R','P')
274 #define AVIFOURCC_IDIM VLC_FOURCC('I','D','I','M')
275 #define AVIFOURCC_IDPI VLC_FOURCC('I','D','P','I')
276 #define AVIFOURCC_IENG VLC_FOURCC('I','E','N','G')
277 #define AVIFOURCC_IGNR VLC_FOURCC('I','G','N','R')
278 #define AVIFOURCC_IKEY VLC_FOURCC('I','K','E','Y')
279 #define AVIFOURCC_ILGT VLC_FOURCC('I','L','G','T')
280 #define AVIFOURCC_IMED VLC_FOURCC('I','M','E','D')
281 #define AVIFOURCC_INAM VLC_FOURCC('I','N','A','M')
282 #define AVIFOURCC_IPLT VLC_FOURCC('I','P','L','T')
283 #define AVIFOURCC_IPRD VLC_FOURCC('I','P','R','D')
284 #define AVIFOURCC_ISBJ VLC_FOURCC('I','S','B','J')
285 #define AVIFOURCC_ISFT VLC_FOURCC('I','S','F','T')
286 #define AVIFOURCC_ISHP VLC_FOURCC('I','S','H','P')
287 #define AVIFOURCC_ISRC VLC_FOURCC('I','S','R','C')
288 #define AVIFOURCC_ISRF VLC_FOURCC('I','S','R','F')
289 #define AVIFOURCC_ITCH VLC_FOURCC('I','T','C','H')
290 #define AVIFOURCC_ISMP VLC_FOURCC('I','S','M','P')
291 #define AVIFOURCC_IDIT VLC_FOURCC('I','D','I','T')
294 #define AVITWOCC_wb VLC_TWOCC('w','b')
295 #define AVITWOCC_db VLC_TWOCC('d','b')
296 #define AVITWOCC_dc VLC_TWOCC('d','c')
297 #define AVITWOCC_pc VLC_TWOCC('p','c')
298 /* *** codex stuff *** */
300 /* Microsoft RLE video */
301 #define FOURCC_1 VLC_FOURCC( 1, 0, 0, 0 )
304 #define FOURCC_DIVX VLC_FOURCC('D','I','V','X')
305 #define FOURCC_divx VLC_FOURCC('d','i','v','x')
306 #define FOURCC_DIV1 VLC_FOURCC('D','I','V','1')
307 #define FOURCC_div1 VLC_FOURCC('d','i','v','1')
308 #define FOURCC_MP4S VLC_FOURCC('M','P','4','S')
309 #define FOURCC_mp4s VLC_FOURCC('m','p','4','s')
310 #define FOURCC_M4S2 VLC_FOURCC('M','4','S','2')
311 #define FOURCC_m4s2 VLC_FOURCC('m','4','s','2')
312 #define FOURCC_xvid VLC_FOURCC('x','v','i','d')
313 #define FOURCC_XVID VLC_FOURCC('X','V','I','D')
314 #define FOURCC_XviD VLC_FOURCC('X','v','i','D')
315 #define FOURCC_DX50 VLC_FOURCC('D','X','5','0')
316 #define FOURCC_dx50 VLC_FOURCC('d','x','5','0')
317 #define FOURCC_mp4v VLC_FOURCC('m','p','4','v')
318 #define FOURCC_4 VLC_FOURCC( 4, 0, 0, 0 )
321 #define FOURCC_MPG4 VLC_FOURCC('M','P','G','4')
322 #define FOURCC_mpg4 VLC_FOURCC('m','p','g','4')
323 #define FOURCC_DIV2 VLC_FOURCC('D','I','V','2')
324 #define FOURCC_div2 VLC_FOURCC('d','i','v','2')
325 #define FOURCC_MP42 VLC_FOURCC('M','P','4','2')
326 #define FOURCC_mp42 VLC_FOURCC('m','p','4','2')
328 /* MSMPEG4 v3 / M$ mpeg4 v3 */
329 #define FOURCC_MPG3 VLC_FOURCC('M','P','G','3')
330 #define FOURCC_mpg3 VLC_FOURCC('m','p','g','3')
331 #define FOURCC_div3 VLC_FOURCC('d','i','v','3')
332 #define FOURCC_MP43 VLC_FOURCC('M','P','4','3')
333 #define FOURCC_mp43 VLC_FOURCC('m','p','4','3')
336 #define FOURCC_DIV3 VLC_FOURCC('D','I','V','3')
337 #define FOURCC_DIV4 VLC_FOURCC('D','I','V','4')
338 #define FOURCC_div4 VLC_FOURCC('d','i','v','4')
339 #define FOURCC_DIV5 VLC_FOURCC('D','I','V','5')
340 #define FOURCC_div5 VLC_FOURCC('d','i','v','5')
341 #define FOURCC_DIV6 VLC_FOURCC('D','I','V','6')
342 #define FOURCC_div6 VLC_FOURCC('d','i','v','6')
344 /* AngelPotion stuff */
345 #define FOURCC_AP41 VLC_FOURCC('A','P','4','1')
348 #define FOURCC_3IV1 VLC_FOURCC('3','I','V','1')
349 #define FOURCC_3iv1 VLC_FOURCC('2','i','v','1')
350 #define FOURCC_3IV2 VLC_FOURCC('3','I','V','2')
351 #define FOURCC_3iv2 VLC_FOURCC('3','i','v','2')
352 #define FOURCC_3IVD VLC_FOURCC('3','I','V','D')
353 #define FOURCC_3ivd VLC_FOURCC('3','i','v','d')
354 #define FOURCC_3VID VLC_FOURCC('3','V','I','D')
355 #define FOURCC_3vid VLC_FOURCC('3','v','i','d')
358 #define FOURCC_H263 VLC_FOURCC('H','2','6','3')
359 #define FOURCC_h263 VLC_FOURCC('h','2','6','3')
360 #define FOURCC_U263 VLC_FOURCC('U','2','6','3')
361 #define FOURCC_I263 VLC_FOURCC('I','2','6','3')
362 #define FOURCC_i263 VLC_FOURCC('i','2','6','3')
365 #define FOURCC_H264 VLC_FOURCC('H','2','6','4')
366 #define FOURCC_h264 VLC_FOURCC('h','2','6','4')
367 #define FOURCC_VSSH VLC_FOURCC('V','S','S','H')
370 #define FOURCC_dvsd VLC_FOURCC('d','v','s','d')
371 #define FOURCC_dvhd VLC_FOURCC('d','v','h','d')
372 #define FOURCC_dvsl VLC_FOURCC('d','v','s','l')