1 /*****************************************************************************
2 * libmp4.h : LibMP4 library for mp4 module for vlc
3 *****************************************************************************
4 * Copyright (C) 2001-2004 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 *****************************************************************************/
26 #define FOURCC_uuid VLC_FOURCC( 'u', 'u', 'i', 'd' )
28 #define FOURCC_ftyp VLC_FOURCC( 'f', 't', 'y', 'p' )
29 #define FOURCC_moov VLC_FOURCC( 'm', 'o', 'o', 'v' )
30 #define FOURCC_foov VLC_FOURCC( 'f', 'o', 'o', 'v' )
31 #define FOURCC_cmov VLC_FOURCC( 'c', 'm', 'o', 'v' )
32 #define FOURCC_dcom VLC_FOURCC( 'd', 'c', 'o', 'm' )
33 #define FOURCC_cmvd VLC_FOURCC( 'c', 'm', 'v', 'd' )
35 #define FOURCC_moof VLC_FOURCC( 'm', 'o', 'o', 'f' )
36 #define FOURCC_mdat VLC_FOURCC( 'm', 'd', 'a', 't' )
37 #define FOURCC_skip VLC_FOURCC( 's', 'k', 'i', 'p' )
38 #define FOURCC_free VLC_FOURCC( 'f', 'r', 'e', 'e' )
39 #define FOURCC_udta VLC_FOURCC( 'u', 'd', 't', 'a' )
40 #define FOURCC_wide VLC_FOURCC( 'w', 'i', 'd', 'e' )
42 #define FOURCC_trak VLC_FOURCC( 't', 'r', 'a', 'k' )
43 #define FOURCC_mvhd VLC_FOURCC( 'm', 'v', 'h', 'd' )
44 #define FOURCC_tkhd VLC_FOURCC( 't', 'k', 'h', 'd' )
45 #define FOURCC_tref VLC_FOURCC( 't', 'r', 'e', 'f' )
46 #define FOURCC_mdia VLC_FOURCC( 'm', 'd', 'i', 'a' )
47 #define FOURCC_mdhd VLC_FOURCC( 'm', 'd', 'h', 'd' )
48 #define FOURCC_hdlr VLC_FOURCC( 'h', 'd', 'l', 'r' )
49 #define FOURCC_minf VLC_FOURCC( 'm', 'i', 'n', 'f' )
50 #define FOURCC_vmhd VLC_FOURCC( 'v', 'm', 'h', 'd' )
51 #define FOURCC_smhd VLC_FOURCC( 's', 'm', 'h', 'd' )
52 #define FOURCC_hmhd VLC_FOURCC( 'h', 'm', 'h', 'd' )
53 #define FOURCC_dinf VLC_FOURCC( 'd', 'i', 'n', 'f' )
54 #define FOURCC_url VLC_FOURCC( 'u', 'r', 'l', ' ' )
55 #define FOURCC_urn VLC_FOURCC( 'u', 'r', 'n', ' ' )
56 #define FOURCC_dref VLC_FOURCC( 'd', 'r', 'e', 'f' )
57 #define FOURCC_stbl VLC_FOURCC( 's', 't', 'b', 'l' )
58 #define FOURCC_stts VLC_FOURCC( 's', 't', 't', 's' )
59 #define FOURCC_ctts VLC_FOURCC( 'c', 't', 't', 's' )
60 #define FOURCC_stsd VLC_FOURCC( 's', 't', 's', 'd' )
61 #define FOURCC_stsz VLC_FOURCC( 's', 't', 's', 'z' )
62 #define FOURCC_stz2 VLC_FOURCC( 's', 't', 'z', '2' )
63 #define FOURCC_stsc VLC_FOURCC( 's', 't', 's', 'c' )
64 #define FOURCC_stco VLC_FOURCC( 's', 't', 'c', 'o' )
65 #define FOURCC_co64 VLC_FOURCC( 'c', 'o', '6', '4' )
66 #define FOURCC_stss VLC_FOURCC( 's', 't', 's', 's' )
67 #define FOURCC_stsh VLC_FOURCC( 's', 't', 's', 'h' )
68 #define FOURCC_stdp VLC_FOURCC( 's', 't', 'd', 'p' )
69 #define FOURCC_padb VLC_FOURCC( 'p', 'a', 'd', 'b' )
70 #define FOURCC_edts VLC_FOURCC( 'e', 'd', 't', 's' )
71 #define FOURCC_elst VLC_FOURCC( 'e', 'l', 's', 't' )
72 #define FOURCC_udta VLC_FOURCC( 'u', 'd', 't', 'a' )
73 #define FOURCC_mvex VLC_FOURCC( 'm', 'v', 'e', 'x' )
74 #define FOURCC_trex VLC_FOURCC( 't', 'r', 'e', 'x' )
75 #define FOURCC_mfhd VLC_FOURCC( 'm', 'f', 'h', 'd' )
76 #define FOURCC_traf VLC_FOURCC( 't', 'r', 'a', 'f' )
77 #define FOURCC_tfhd VLC_FOURCC( 't', 'f', 'h', 'd' )
78 #define FOURCC_trun VLC_FOURCC( 't', 'r', 'u', 'n' )
79 #define FOURCC_cprt VLC_FOURCC( 'c', 'p', 'r', 't' )
80 #define FOURCC_iods VLC_FOURCC( 'i', 'o', 'd', 's' )
82 #define FOURCC_nmhd VLC_FOURCC( 'n', 'm', 'h', 'd' )
83 #define FOURCC_mp2v VLC_FOURCC( 'm', 'p', '2', 'v' )
84 #define FOURCC_mp4v VLC_FOURCC( 'm', 'p', '4', 'v' )
85 #define FOURCC_mp4a VLC_FOURCC( 'm', 'p', '4', 'a' )
86 #define FOURCC_mp4s VLC_FOURCC( 'm', 'p', '4', 's' )
87 #define FOURCC_vide VLC_FOURCC( 'v', 'i', 'd', 'e' )
88 #define FOURCC_soun VLC_FOURCC( 's', 'o', 'u', 'n' )
89 #define FOURCC_hint VLC_FOURCC( 'h', 'i', 'n', 't' )
90 #define FOURCC_hdv2 VLC_FOURCC( 'h', 'd', 'v', '2' )
92 #define FOURCC_dpnd VLC_FOURCC( 'd', 'p', 'n', 'd' )
93 #define FOURCC_ipir VLC_FOURCC( 'i', 'p', 'i', 'r' )
94 #define FOURCC_mpod VLC_FOURCC( 'm', 'p', 'o', 'd' )
95 #define FOURCC_hnti VLC_FOURCC( 'h', 'n', 't', 'i' )
96 #define FOURCC_rtp VLC_FOURCC( 'r', 't', 'p', ' ' )
98 #define FOURCC_isom VLC_FOURCC( 'i', 's', 'o', 'm' )
99 #define FOURCC_esds VLC_FOURCC( 'e', 's', 'd', 's' )
101 #define FOURCC__mp3 VLC_FOURCC( '.', 'm', 'p', '3' )
102 #define FOURCC_ms02 VLC_FOURCC( 'm', 's', 0x0, 0x02 )
103 #define FOURCC_ms11 VLC_FOURCC( 'm', 's', 0x0, 0x11 )
104 #define FOURCC_ms55 VLC_FOURCC( 'm', 's', 0x0, 0x55 )
105 #define FOURCC_twos VLC_FOURCC( 't', 'w', 'o', 's' )
106 #define FOURCC_sowt VLC_FOURCC( 's', 'o', 'w', 't' )
107 #define FOURCC_QDMC VLC_FOURCC( 'Q', 'D', 'M', 'C' )
108 #define FOURCC_QDM2 VLC_FOURCC( 'Q', 'D', 'M', '2' )
109 #define FOURCC_ima4 VLC_FOURCC( 'i', 'm', 'a', '4' )
110 #define FOURCC_IMA4 VLC_FOURCC( 'I', 'M', 'A', '4' )
111 #define FOURCC_dvi VLC_FOURCC( 'd', 'v', 'i', ' ' )
112 #define FOURCC_MAC3 VLC_FOURCC( 'M', 'A', 'C', '3' )
113 #define FOURCC_MAC6 VLC_FOURCC( 'M', 'A', 'C', '6' )
114 #define FOURCC_alaw VLC_FOURCC( 'a', 'l', 'a', 'w' )
115 #define FOURCC_ulaw VLC_FOURCC( 'u', 'l', 'a', 'w' )
116 #define FOURCC_Qclp VLC_FOURCC( 'Q', 'c', 'l', 'p' )
117 #define FOURCC_samr VLC_FOURCC( 's', 'a', 'm', 'r' )
118 #define FOURCC_sawb VLC_FOURCC( 's', 'a', 'w', 'b' )
119 #define FOURCC_OggS VLC_FOURCC( 'O', 'g', 'g', 'S' )
120 #define FOURCC_alac VLC_FOURCC( 'a', 'l', 'a', 'c' )
121 #define FOURCC_dac3 VLC_FOURCC( 'd', 'a', 'c', '3' )
122 #define FOURCC_dec3 VLC_FOURCC( 'd', 'e', 'c', '3' )
123 #define FOURCC_enda VLC_FOURCC( 'e', 'n', 'd', 'a' )
124 #define FOURCC_gnre VLC_FOURCC( 'g', 'n', 'r', 'e' )
125 #define FOURCC_trkn VLC_FOURCC( 't', 'r', 'k', 'n' )
127 #define FOURCC_zlib VLC_FOURCC( 'z', 'l', 'i', 'b' )
128 #define FOURCC_SVQ1 VLC_FOURCC( 'S', 'V', 'Q', '1' )
129 #define FOURCC_SVQ3 VLC_FOURCC( 'S', 'V', 'Q', '3' )
130 #define FOURCC_ZyGo VLC_FOURCC( 'Z', 'y', 'G', 'o' )
131 #define FOURCC_3IV1 VLC_FOURCC( '3', 'I', 'V', '1' )
132 #define FOURCC_3iv1 VLC_FOURCC( '3', 'i', 'v', '1' )
133 #define FOURCC_3IV2 VLC_FOURCC( '3', 'I', 'V', '2' )
134 #define FOURCC_3iv2 VLC_FOURCC( '3', 'i', 'v', '2' )
135 #define FOURCC_3IVD VLC_FOURCC( '3', 'I', 'V', 'D' )
136 #define FOURCC_3ivd VLC_FOURCC( '3', 'i', 'v', 'd' )
137 #define FOURCC_3VID VLC_FOURCC( '3', 'V', 'I', 'D' )
138 #define FOURCC_3vid VLC_FOURCC( '3', 'v', 'i', 'd' )
139 #define FOURCC_h263 VLC_FOURCC( 'h', '2', '6', '3' )
140 #define FOURCC_s263 VLC_FOURCC( 's', '2', '6', '3' )
141 #define FOURCC_DIVX VLC_FOURCC( 'D', 'I', 'V', 'X' )
142 #define FOURCC_XVID VLC_FOURCC( 'X', 'V', 'I', 'D' )
143 #define FOURCC_cvid VLC_FOURCC( 'c', 'v', 'i', 'd' )
144 #define FOURCC_mjpa VLC_FOURCC( 'm', 'j', 'p', 'a' )
145 #define FOURCC_mjpb VLC_FOURCC( 'm', 'j', 'q', 't' )
146 #define FOURCC_mjqt VLC_FOURCC( 'm', 'j', 'h', 't' )
147 #define FOURCC_mjht VLC_FOURCC( 'm', 'j', 'p', 'b' )
148 #define FOURCC_VP31 VLC_FOURCC( 'V', 'P', '3', '1' )
149 #define FOURCC_vp31 VLC_FOURCC( 'v', 'p', '3', '1' )
150 #define FOURCC_h264 VLC_FOURCC( 'h', '2', '6', '4' )
151 #define FOURCC_qdrw VLC_FOURCC( 'q', 'd', 'r', 'w' )
153 #define FOURCC_avc1 VLC_FOURCC( 'a', 'v', 'c', '1' )
154 #define FOURCC_avcC VLC_FOURCC( 'a', 'v', 'c', 'C' )
155 #define FOURCC_m4ds VLC_FOURCC( 'm', '4', 'd', 's' )
157 #define FOURCC_dvc VLC_FOURCC( 'd', 'v', 'c', ' ' )
158 #define FOURCC_dvp VLC_FOURCC( 'd', 'v', 'p', ' ' )
159 #define FOURCC_dv5n VLC_FOURCC( 'd', 'v', '5', 'n' )
160 #define FOURCC_dv5p VLC_FOURCC( 'd', 'v', '5', 'p' )
161 #define FOURCC_raw VLC_FOURCC( 'r', 'a', 'w', ' ' )
163 #define FOURCC_jpeg VLC_FOURCC( 'j', 'p', 'e', 'g' )
165 #define FOURCC_yv12 VLC_FOURCC( 'y', 'v', '1', '2' )
166 #define FOURCC_yuv2 VLC_FOURCC( 'y', 'u', 'v', '2' )
168 #define FOURCC_rmra VLC_FOURCC( 'r', 'm', 'r', 'a' )
169 #define FOURCC_rmda VLC_FOURCC( 'r', 'm', 'd', 'a' )
170 #define FOURCC_rdrf VLC_FOURCC( 'r', 'd', 'r', 'f' )
171 #define FOURCC_rmdr VLC_FOURCC( 'r', 'm', 'd', 'r' )
172 #define FOURCC_rmvc VLC_FOURCC( 'r', 'm', 'v', 'c' )
173 #define FOURCC_rmcd VLC_FOURCC( 'r', 'm', 'c', 'd' )
174 #define FOURCC_rmqu VLC_FOURCC( 'r', 'm', 'q', 'u' )
175 #define FOURCC_alis VLC_FOURCC( 'a', 'l', 'i', 's' )
177 #define FOURCC_gmhd VLC_FOURCC( 'g', 'm', 'h', 'd' )
178 #define FOURCC_wave VLC_FOURCC( 'w', 'a', 'v', 'e' )
180 #define FOURCC_drms VLC_FOURCC( 'd', 'r', 'm', 's' )
181 #define FOURCC_sinf VLC_FOURCC( 's', 'i', 'n', 'f' )
182 #define FOURCC_schi VLC_FOURCC( 's', 'c', 'h', 'i' )
183 #define FOURCC_user VLC_FOURCC( 'u', 's', 'e', 'r' )
184 #define FOURCC_key VLC_FOURCC( 'k', 'e', 'y', ' ' )
185 #define FOURCC_iviv VLC_FOURCC( 'i', 'v', 'i', 'v' )
186 #define FOURCC_name VLC_FOURCC( 'n', 'a', 'm', 'e' )
187 #define FOURCC_priv VLC_FOURCC( 'p', 'r', 'i', 'v' )
188 #define FOURCC_drmi VLC_FOURCC( 'd', 'r', 'm', 'i' )
189 #define FOURCC_frma VLC_FOURCC( 'f', 'r', 'm', 'a' )
190 #define FOURCC_skcr VLC_FOURCC( 's', 'k', 'c', 'r' )
192 #define FOURCC_text VLC_FOURCC( 't', 'e', 'x', 't' )
193 #define FOURCC_tx3g VLC_FOURCC( 't', 'x', '3', 'g' )
194 #define FOURCC_subp VLC_FOURCC( 's', 'u', 'b', 'p' )
195 #define FOURCC_sbtl VLC_FOURCC( 's', 'b', 't', 'l' )
197 #define FOURCC_0xa9nam VLC_FOURCC( 0xa9, 'n', 'a', 'm' )
198 #define FOURCC_0xa9aut VLC_FOURCC( 0xa9, 'a', 'u', 't' )
199 #define FOURCC_0xa9cpy VLC_FOURCC( 0xa9, 'c', 'p', 'y' )
200 #define FOURCC_0xa9inf VLC_FOURCC( 0xa9, 'i', 'n', 'f' )
201 #define FOURCC_0xa9ART VLC_FOURCC( 0xa9, 'A', 'R', 'T' )
202 #define FOURCC_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
203 #define FOURCC_0xa9dir VLC_FOURCC( 0xa9, 'd', 'i', 'r' )
204 #define FOURCC_0xa9cmt VLC_FOURCC( 0xa9, 'c', 'm', 't' )
205 #define FOURCC_0xa9req VLC_FOURCC( 0xa9, 'r', 'e', 'q' )
206 #define FOURCC_0xa9day VLC_FOURCC( 0xa9, 'd', 'a', 'y' )
207 #define FOURCC_0xa9fmt VLC_FOURCC( 0xa9, 'f', 'm', 't' )
208 #define FOURCC_0xa9prd VLC_FOURCC( 0xa9, 'p', 'r', 'd' )
209 #define FOURCC_0xa9prf VLC_FOURCC( 0xa9, 'p', 'r', 'f' )
210 #define FOURCC_0xa9src VLC_FOURCC( 0xa9, 's', 'r', 'c' )
211 #define FOURCC_0xa9alb VLC_FOURCC( 0xa9, 'a', 'l', 'b' )
212 #define FOURCC_0xa9dis VLC_FOURCC( 0xa9, 'd', 'i', 's' )
213 #define FOURCC_0xa9enc VLC_FOURCC( 0xa9, 'e', 'n', 'c' )
214 #define FOURCC_0xa9trk VLC_FOURCC( 0xa9, 't', 'r', 'k' )
215 #define FOURCC_0xa9url VLC_FOURCC( 0xa9, 'u', 'r', 'l' )
216 #define FOURCC_0xa9dsa VLC_FOURCC( 0xa9, 'd', 's', 'a' )
217 #define FOURCC_0xa9hst VLC_FOURCC( 0xa9, 'h', 's', 't' )
218 #define FOURCC_0xa9ope VLC_FOURCC( 0xa9, 'o', 'p', 'e' )
219 #define FOURCC_0xa9wrt VLC_FOURCC( 0xa9, 'w', 'r', 't' )
220 #define FOURCC_0xa9com VLC_FOURCC( 0xa9, 'c', 'o', 'm' )
221 #define FOURCC_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
222 #define FOURCC_0xa9too VLC_FOURCC( 0xa9, 't', 'o', 'o' )
223 #define FOURCC_0xa9wrn VLC_FOURCC( 0xa9, 'w', 'r', 'n' )
224 #define FOURCC_0xa9swr VLC_FOURCC( 0xa9, 's', 'w', 'r' )
225 #define FOURCC_0xa9mak VLC_FOURCC( 0xa9, 'm', 'a', 'k' )
226 #define FOURCC_0xa9mod VLC_FOURCC( 0xa9, 'm', 'o', 'd' )
227 #define FOURCC_0xa9PRD VLC_FOURCC( 0xa9, 'P', 'R', 'D' )
228 #define FOURCC_0xa9grp VLC_FOURCC( 0xa9, 'g', 'r', 'p' )
229 #define FOURCC_0xa9lyr VLC_FOURCC( 0xa9, 'g', 'r', 'p' )
230 #define FOURCC_chpl VLC_FOURCC( 'c', 'h', 'p', 'l' )
231 #define FOURCC_WLOC VLC_FOURCC( 'W', 'L', 'O', 'C' )
233 #define FOURCC_meta VLC_FOURCC( 'm', 'e', 't', 'a' )
234 #define FOURCC_ilst VLC_FOURCC( 'i', 'l', 's', 't' )
236 #define FOURCC_chap VLC_FOURCC( 'c', 'h', 'a', 'p' )
238 /* Do you want some debug information on all read boxes ? */
239 #define MP4_VERBOSE 1
245 /* uuid Universal Unique IDentifiers */
246 typedef struct UUID_s
251 /* specific structure for all boxes */
253 typedef struct MP4_Box_data_ftyp_s
255 uint32_t i_major_brand;
256 uint32_t i_minor_version;
258 uint32_t i_compatible_brands_count;
259 uint32_t *i_compatible_brands;
261 } MP4_Box_data_ftyp_t;
263 typedef struct MP4_Box_data_mvhd_s
268 uint64_t i_creation_time;
269 uint64_t i_modification_time;
270 uint32_t i_timescale;
276 uint32_t i_reserved2[2];
278 uint32_t i_predefined[6];
279 uint32_t i_next_track_id;
281 } MP4_Box_data_mvhd_t;
283 #define MP4_TRACK_ENABLED 0x000001
284 #define MP4_TRACK_IN_MOVIE 0x000002
285 #define MP4_TRACK_IN_PREVIEW 0x000004
286 typedef struct MP4_Box_data_tkhd_s
291 uint64_t i_creation_time;
292 uint64_t i_modification_time;
297 uint32_t i_reserved2[2];
299 int16_t i_predefined;
302 uint16_t i_reserved3;
307 } MP4_Box_data_tkhd_t;
309 typedef struct MP4_Box_data_mdhd_s
314 uint64_t i_creation_time;
315 uint64_t i_modification_time;
316 uint32_t i_timescale;
319 /* one bit for pad */
320 uint16_t i_language_code;
321 /* unsigned int(5)[3] language difference with 0x60*/
322 unsigned char i_language[3];
323 uint16_t i_predefined;
325 } MP4_Box_data_mdhd_t;
327 typedef struct MP4_Box_data_hdlr_s
332 uint32_t i_predefined;
333 uint32_t i_handler_type; /* "vide" "soun" "hint" "odsm"
334 "crsm" "sdsm" "m7sm" "ocsm"
337 unsigned char *psz_name; /* in UTF-8 */
339 } MP4_Box_data_hdlr_t;
341 typedef struct MP4_Box_data_vmhd_s
346 int16_t i_graphics_mode;
347 int16_t i_opcolor[3];
349 } MP4_Box_data_vmhd_t;
351 typedef struct MP4_Box_data_smhd_s
359 } MP4_Box_data_smhd_t;
361 typedef struct MP4_Box_data_hmhd_s
366 uint16_t i_max_PDU_size;
367 uint16_t i_avg_PDU_size;
368 uint32_t i_max_bitrate;
369 uint32_t i_avg_bitrate;
372 } MP4_Box_data_hmhd_t;
374 typedef struct MP4_Box_data_url_s
381 } MP4_Box_data_url_t;
383 typedef struct MP4_Box_data_urn_s
391 } MP4_Box_data_urn_t;
393 typedef struct MP4_Box_data_dref_s
398 uint32_t i_entry_count;
399 /* XXX it's also a container with i_entry_count entry */
400 } MP4_Box_data_dref_t;
402 typedef struct MP4_Box_data_stts_s
407 uint32_t i_entry_count;
408 uint32_t *i_sample_count; /* these are array */
409 int32_t *i_sample_delta;
411 } MP4_Box_data_stts_t;
413 typedef struct MP4_Box_data_ctts_s
418 uint32_t i_entry_count;
420 uint32_t *i_sample_count; /* these are array */
421 int32_t *i_sample_offset;
423 } MP4_Box_data_ctts_t;
426 typedef struct MP4_Box_data_sample_soun_s
428 uint8_t i_reserved1[6];
429 uint16_t i_data_reference_index;
431 //uint32_t i_reserved2[2];
432 uint16_t i_qt_version;
433 uint16_t i_qt_revision_level;
434 uint32_t i_qt_vendor;
436 uint16_t i_channelcount;
437 uint16_t i_samplesize;
438 uint16_t i_predefined;
439 uint16_t i_reserved3;
440 uint16_t i_sampleratehi; /* timescale of track */
441 uint16_t i_sampleratelo;
443 /* for version 1 (i_reserved1[0] == 1) */
444 uint32_t i_sample_per_packet;
445 uint32_t i_bytes_per_packet;
446 uint32_t i_bytes_per_frame;
447 uint32_t i_bytes_per_sample;
450 int i_qt_description;
451 uint8_t *p_qt_description;
455 } MP4_Box_data_sample_soun_t;
457 typedef struct MP4_Box_data_sample_vide_s
459 uint8_t i_reserved1[6];
460 uint16_t i_data_reference_index;
462 uint16_t i_qt_version;
463 uint16_t i_qt_revision_level;
464 uint32_t i_qt_vendor;
466 uint32_t i_qt_temporal_quality;
467 uint32_t i_qt_spatial_quality;
472 uint32_t i_horizresolution;
473 uint32_t i_vertresolution;
475 uint32_t i_qt_data_size;
476 uint16_t i_qt_frame_count;
478 uint8_t i_compressorname[32];
481 int16_t i_qt_color_table;
483 /* XXX hack ImageDescription */
484 int i_qt_image_description;
485 uint8_t *p_qt_image_description;
489 } MP4_Box_data_sample_vide_t;
491 #define MP4_TEXT_DISPLAY_FLAG_DONT_DISPLAY (1<<0)
492 #define MP4_TEXT_DISPLAY_FLAG_AUTO_SCALE (1<<1)
493 #define MP4_TEXT_DISPLAY_FLAG_CLIP_TO_TEXT_BOX (1<<2)
494 #define MP4_TEXT_DISPLAY_FLAG_USE_MOVIE_BG_COLOR (1<<3)
495 #define MP4_TEXT_DISPLAY_FLAG_SHRINK_TEXT_BOX_TO_FIT (1<<4)
496 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_IN (1<<5)
497 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_OUT (1<<6)
498 #define MP4_TEXT_DISPLAY_FLAG_HORIZONTAL_SCROLL (1<<7)
499 #define MP4_TEXT_DISPLAY_FLAG_REVERSE_SCROLL (1<<8)
500 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_SCROLL (1<<9)
501 #define MP4_TEXT_DISPLAY_FLAG_FLOW_HORIZONTAL (1<<10)
502 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_KARAOKE (1<<11)
503 #define MP4_TEXT_DISPLAY_FLAG_DROP_SHADOW (1<<12)
504 #define MP4_TEXT_DISPLAY_FLAG_ANTI_ALIAS (1<<13)
505 #define MP4_TEXT_DISPLAY_FLAG_KEYED_TEXT (1<<14)
506 #define MP4_TEXT_DISPLAY_FLAG_INVERSE_HILITE (1<<15)
507 #define MP4_TEXT_DISPLAY_FLAG_COLOR_HILITE (1<<16)
508 #define MP4_TEXT_DISPLAY_FLAG_WRITE_VERTICALLY (1<<17)
512 uint32_t i_reserved1;
513 uint16_t i_reserved2;
515 uint16_t i_data_reference_index;
517 uint32_t i_display_flags; // TextDescription and Tx3gDescription
519 int8_t i_justification_horizontal; // left(0), centered(1), right(-1)
520 int8_t i_justification_vertical; // top(0), centered(1), bottom(-1)
522 uint16_t i_background_color[4];
524 uint16_t i_text_box_top;
525 uint16_t i_text_box_left;
526 uint16_t i_text_box_bottom;
527 uint16_t i_text_box_right;
530 } MP4_Box_data_sample_text_t;
532 typedef struct MP4_Box_data_sample_hint_s
534 uint8_t i_reserved1[6];
535 uint16_t i_data_reference_index;
539 } MP4_Box_data_sample_hint_t;
541 typedef struct MP4_Box_data_moviehintinformation_rtp_s
543 uint32_t i_description_format;
544 unsigned char *psz_text;
546 } MP4_Box_data_moviehintinformation_rtp_t;
550 typedef struct MP4_Box_data_stsd_s
555 uint32_t i_entry_count;
557 /* it contains SampleEntry handled as if it was Box */
559 } MP4_Box_data_stsd_t;
562 typedef struct MP4_Box_data_stsz_s
567 uint32_t i_sample_size;
568 uint32_t i_sample_count;
570 uint32_t *i_entry_size; /* array , empty if i_sample_size != 0 */
572 } MP4_Box_data_stsz_t;
574 typedef struct MP4_Box_data_stz2_s
579 uint32_t i_sample_size; /* 24 bits */
580 uint8_t i_field_size;
581 uint32_t i_sample_count;
583 uint32_t *i_entry_size; /* array: unsigned int(i_field_size) entry_size */
585 } MP4_Box_data_stz2_t;
587 typedef struct MP4_Box_data_stsc_s
592 uint32_t i_entry_count;
594 uint32_t *i_first_chunk; /* theses are arrays */
595 uint32_t *i_samples_per_chunk;
596 uint32_t *i_sample_description_index;
598 } MP4_Box_data_stsc_t;
601 typedef struct MP4_Box_data_co64_s
606 uint32_t i_entry_count;
608 uint64_t *i_chunk_offset;
610 } MP4_Box_data_co64_t;
613 typedef struct MP4_Box_data_stss_s
618 uint32_t i_entry_count;
620 uint32_t *i_sample_number;
622 } MP4_Box_data_stss_t;
624 typedef struct MP4_Box_data_stsh_s
629 uint32_t i_entry_count;
631 uint32_t *i_shadowed_sample_number;
632 uint32_t *i_sync_sample_number;
634 } MP4_Box_data_stsh_t;
636 typedef struct MP4_Box_data_stdp_s
641 uint16_t *i_priority;
643 } MP4_Box_data_stdp_t;
645 typedef struct MP4_Box_data_padb_s
650 uint32_t i_sample_count;
652 uint16_t *i_reserved1; /* 1bit */
653 uint16_t *i_pad2; /* 3bits */
654 uint16_t *i_reserved2; /* 1bit */
655 uint16_t *i_pad1; /* 3bits */
658 } MP4_Box_data_padb_t;
661 typedef struct MP4_Box_data_elst_s
666 uint32_t i_entry_count;
668 uint64_t *i_segment_duration;
669 int64_t *i_media_time;
670 uint16_t *i_media_rate_integer;
671 uint16_t *i_media_rate_fraction;
674 } MP4_Box_data_elst_t;
676 typedef struct MP4_Box_data_cprt_s
681 unsigned char i_language[3];
684 } MP4_Box_data_cprt_t;
687 /* DecoderConfigDescriptor */
688 typedef struct MP4_descriptor_decoder_config_s
690 uint8_t i_objectTypeIndication;
691 uint8_t i_streamType;
697 int i_decoder_specific_info_len;
698 uint8_t *p_decoder_specific_info;
699 /* some other stuff */
701 } MP4_descriptor_decoder_config_t;
703 typedef struct MP4_descriptor_SL_config_s
706 int i_dummy; /* ANSI C forbids empty structures */
708 } MP4_descriptor_SL_config_t;
711 typedef struct MP4_descriptor_ES_s
714 int b_stream_dependence;
717 int i_stream_priority;
719 int i_depend_on_ES_ID; /* if b_stream_dependence set */
721 unsigned char *psz_URL;
723 uint16_t i_OCR_ES_ID; /* if b_OCRstream */
724 MP4_descriptor_decoder_config_t *p_decConfigDescr;
726 MP4_descriptor_SL_config_t *p_slConfigDescr;
728 /* some other stuff ... */
730 } MP4_descriptor_ES_t;
733 typedef struct MP4_Box_data_esds_s
738 MP4_descriptor_ES_t es_descriptor;
740 } MP4_Box_data_esds_t;
743 typedef struct MP4_Box_data_dcom_s
745 uint32_t i_algorithm; /* fourcc */
747 } MP4_Box_data_dcom_t;
749 typedef struct MP4_Box_data_cmvd_s
751 uint32_t i_uncompressed_size;
752 uint32_t i_compressed_size;
754 int b_compressed; /* Set to 1 if compressed data, 0 if uncompressed */
757 } MP4_Box_data_cmvd_t;
759 typedef struct MP4_Box_data_cmov_s
761 struct MP4_Box_s *p_moov; /* uncompressed moov */
763 } MP4_Box_data_cmov_t;
768 } MP4_Box_data_frma_t;
775 } MP4_Box_data_skcr_t;
785 } MP4_Box_data_rdrf_t;
794 } MP4_Box_data_rmdr_t;
801 uint32_t i_gestaltType;
804 uint16_t i_checkType; /* 0: val1 is version min
805 1: gestalt value & val2 == val1 */
807 } MP4_Box_data_rmvc_t;
815 } MP4_Box_data_rmcd_t;
821 } MP4_Box_data_rmqu_t;
827 } MP4_Box_data_0xa9xxx_t;
831 uint32_t i_entry_count;
832 uint32_t *i_track_ID;
834 } MP4_Box_data_tref_generic_t;
847 } MP4_Box_data_chpl_t;
853 uint8_t i_profile_compatibility;
856 uint8_t i_reserved1; /* 6 bits */
857 uint8_t i_length_size;
859 uint8_t i_reserved2; /* 3 bits */
861 uint16_t *i_sps_length;
865 uint16_t *i_pps_length;
868 /* XXX: Hack raw avcC atom payload */
872 } MP4_Box_data_avcC_t;
881 uint8_t i_bitrate_code;
883 } MP4_Box_data_dac3_t;
887 uint16_t i_little_endian;
889 } MP4_Box_data_enda_t;
895 } MP4_Box_data_gnre_t;
899 uint32_t i_track_number;
900 uint32_t i_track_total;
902 } MP4_Box_data_trkn_t;
905 typedef struct MP4_Box_data__s
914 typedef union MP4_Box_data_s
916 MP4_Box_data_ftyp_t *p_ftyp;
917 MP4_Box_data_mvhd_t *p_mvhd;
918 MP4_Box_data_tkhd_t *p_tkhd;
919 MP4_Box_data_mdhd_t *p_mdhd;
920 MP4_Box_data_hdlr_t *p_hdlr;
921 MP4_Box_data_vmhd_t *p_vmhd;
922 MP4_Box_data_smhd_t *p_smhd;
923 MP4_Box_data_hmhd_t *p_hmhd;
924 MP4_Box_data_url_t *p_url;
925 MP4_Box_data_urn_t *p_urn;
926 MP4_Box_data_dref_t *p_dref;
927 MP4_Box_data_stts_t *p_stts;
928 MP4_Box_data_ctts_t *p_ctts;
929 MP4_Box_data_stsd_t *p_stsd;
930 MP4_Box_data_sample_vide_t *p_sample_vide;
931 MP4_Box_data_sample_soun_t *p_sample_soun;
932 MP4_Box_data_sample_text_t *p_sample_text;
933 MP4_Box_data_sample_hint_t *p_sample_hint;
935 MP4_Box_data_esds_t *p_esds;
936 MP4_Box_data_avcC_t *p_avcC;
937 MP4_Box_data_dac3_t *p_dac3;
938 MP4_Box_data_enda_t *p_enda;
939 MP4_Box_data_gnre_t *p_gnre;
940 MP4_Box_data_trkn_t *p_trkn;
942 MP4_Box_data_stsz_t *p_stsz;
943 MP4_Box_data_stz2_t *p_stz2;
944 MP4_Box_data_stsc_t *p_stsc;
945 MP4_Box_data_co64_t *p_co64;
946 MP4_Box_data_stss_t *p_stss;
947 MP4_Box_data_stsh_t *p_stsh;
948 MP4_Box_data_stdp_t *p_stdp;
949 MP4_Box_data_padb_t *p_padb;
950 MP4_Box_data_elst_t *p_elst;
951 MP4_Box_data_cprt_t *p_cprt;
953 MP4_Box_data_dcom_t *p_dcom;
954 MP4_Box_data_cmvd_t *p_cmvd;
955 MP4_Box_data_cmov_t *p_cmov;
957 MP4_Box_data_moviehintinformation_rtp_t p_moviehintinformation_rtp;
959 MP4_Box_data_frma_t *p_frma;
960 MP4_Box_data_skcr_t *p_skcr;
962 MP4_Box_data_rdrf_t *p_rdrf;
963 MP4_Box_data_rmdr_t *p_rmdr;
964 MP4_Box_data_rmqu_t *p_rmqu;
965 MP4_Box_data_rmvc_t *p_rmvc;
967 MP4_Box_data_0xa9xxx_t *p_0xa9xxx;
968 MP4_Box_data_chpl_t *p_chpl;
969 MP4_Box_data_tref_generic_t *p_tref_generic;
971 void *p_data; /* for unknow type */
976 /* the most basic structure */
977 typedef struct MP4_Box_s
979 off_t i_pos; /* absolute position */
982 uint32_t i_shortsize;
984 UUID_t i_uuid; /* Set if i_type == "uuid" */
986 uint64_t i_size; /* always set so use it */
988 MP4_Box_data_t data; /* union of pointers on extended data depending
989 on i_type (or i_usertype) */
991 struct MP4_Box_s *p_father; /* pointer on the father Box */
993 struct MP4_Box_s *p_first; /* pointer on the first child Box */
994 struct MP4_Box_s *p_last;
996 struct MP4_Box_s *p_next; /* pointer on the next boxes at the same level */
1002 /*****************************************************************************
1003 * MP4_BoxGetRoot : Parse the entire file, and create all boxes in memory
1004 *****************************************************************************
1005 * The first box is a virtual box "root" and is the father for all first
1007 *****************************************************************************/
1008 MP4_Box_t *MP4_BoxGetRoot( stream_t * );
1010 /*****************************************************************************
1011 * MP4_FreeBox : free memory allocated after read with MP4_ReadBox
1012 * or MP4_BoxGetRoot, this means also children boxes
1013 * XXX : all children have to be allocated by a malloc !! and
1015 *****************************************************************************/
1016 void MP4_BoxFree( stream_t *, MP4_Box_t *p_box );
1018 /*****************************************************************************
1019 * MP4_DumpBoxStructure: print the structure of the p_box
1020 *****************************************************************************
1021 * Usefull while debugging
1022 *****************************************************************************/
1023 void MP4_BoxDumpStructure( stream_t *p_input, MP4_Box_t *p_box );
1026 /*****************************************************************************
1027 * MP4_BoxGet: find a box given a path relative to p_box
1028 *****************************************************************************
1029 * Path Format: . .. / as usual
1030 * [number] to specifie box number ex: trak[12]
1032 * ex: /moov/trak[12]
1034 *****************************************************************************/
1035 MP4_Box_t *MP4_BoxGet( MP4_Box_t *p_box, const char *psz_fmt, ... );
1037 /*****************************************************************************
1038 * MP4_BoxCount: find number of box given a path relative to p_box
1039 *****************************************************************************
1040 * Path Format: . .. / as usual
1041 * [number] to specifie box number ex: trak[12]
1045 *****************************************************************************/
1046 int MP4_BoxCount( MP4_Box_t *p_box, const char *psz_fmt, ... );
1048 int MP4_ReadBoxCommon( stream_t *p_stream, MP4_Box_t *p_box );
1049 int MP4_ReadBox_sample_vide( stream_t *p_stream, MP4_Box_t *p_box );
1050 void MP4_FreeBox_sample_vide( MP4_Box_t *p_box );