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' )
122 #define FOURCC_zlib VLC_FOURCC( 'z', 'l', 'i', 'b' )
123 #define FOURCC_SVQ1 VLC_FOURCC( 'S', 'V', 'Q', '1' )
124 #define FOURCC_SVQ3 VLC_FOURCC( 'S', 'V', 'Q', '3' )
125 #define FOURCC_ZyGo VLC_FOURCC( 'Z', 'y', 'G', 'o' )
126 #define FOURCC_3IV1 VLC_FOURCC( '3', 'I', 'V', '1' )
127 #define FOURCC_3iv1 VLC_FOURCC( '3', 'i', 'v', '1' )
128 #define FOURCC_3IV2 VLC_FOURCC( '3', 'I', 'V', '2' )
129 #define FOURCC_3iv2 VLC_FOURCC( '3', 'i', 'v', '2' )
130 #define FOURCC_3IVD VLC_FOURCC( '3', 'I', 'V', 'D' )
131 #define FOURCC_3ivd VLC_FOURCC( '3', 'i', 'v', 'd' )
132 #define FOURCC_3VID VLC_FOURCC( '3', 'V', 'I', 'D' )
133 #define FOURCC_3vid VLC_FOURCC( '3', 'v', 'i', 'd' )
134 #define FOURCC_h263 VLC_FOURCC( 'h', '2', '6', '3' )
135 #define FOURCC_s263 VLC_FOURCC( 's', '2', '6', '3' )
136 #define FOURCC_DIVX VLC_FOURCC( 'D', 'I', 'V', 'X' )
137 #define FOURCC_XVID VLC_FOURCC( 'X', 'V', 'I', 'D' )
138 #define FOURCC_cvid VLC_FOURCC( 'c', 'v', 'i', 'd' )
139 #define FOURCC_mjpa VLC_FOURCC( 'm', 'j', 'p', 'a' )
140 #define FOURCC_mjpb VLC_FOURCC( 'm', 'j', 'q', 't' )
141 #define FOURCC_mjqt VLC_FOURCC( 'm', 'j', 'h', 't' )
142 #define FOURCC_mjht VLC_FOURCC( 'm', 'j', 'p', 'b' )
143 #define FOURCC_VP31 VLC_FOURCC( 'V', 'P', '3', '1' )
144 #define FOURCC_vp31 VLC_FOURCC( 'v', 'p', '3', '1' )
145 #define FOURCC_h264 VLC_FOURCC( 'h', '2', '6', '4' )
146 #define FOURCC_qdrw VLC_FOURCC( 'q', 'd', 'r', 'w' )
148 #define FOURCC_avc1 VLC_FOURCC( 'a', 'v', 'c', '1' )
149 #define FOURCC_avcC VLC_FOURCC( 'a', 'v', 'c', 'C' )
150 #define FOURCC_m4ds VLC_FOURCC( 'm', '4', 'd', 's' )
152 #define FOURCC_dvc VLC_FOURCC( 'd', 'v', 'c', ' ' )
153 #define FOURCC_dvp VLC_FOURCC( 'd', 'v', 'p', ' ' )
154 #define FOURCC_dv5n VLC_FOURCC( 'd', 'v', '5', 'n' )
155 #define FOURCC_dv5p VLC_FOURCC( 'd', 'v', '5', 'p' )
156 #define FOURCC_raw VLC_FOURCC( 'r', 'a', 'w', ' ' )
158 #define FOURCC_jpeg VLC_FOURCC( 'j', 'p', 'e', 'g' )
160 #define FOURCC_yv12 VLC_FOURCC( 'y', 'v', '1', '2' )
161 #define FOURCC_yuv2 VLC_FOURCC( 'y', 'u', 'v', '2' )
163 #define FOURCC_rmra VLC_FOURCC( 'r', 'm', 'r', 'a' )
164 #define FOURCC_rmda VLC_FOURCC( 'r', 'm', 'd', 'a' )
165 #define FOURCC_rdrf VLC_FOURCC( 'r', 'd', 'r', 'f' )
166 #define FOURCC_rmdr VLC_FOURCC( 'r', 'm', 'd', 'r' )
167 #define FOURCC_rmvc VLC_FOURCC( 'r', 'm', 'v', 'c' )
168 #define FOURCC_rmcd VLC_FOURCC( 'r', 'm', 'c', 'd' )
169 #define FOURCC_rmqu VLC_FOURCC( 'r', 'm', 'q', 'u' )
170 #define FOURCC_alis VLC_FOURCC( 'a', 'l', 'i', 's' )
172 #define FOURCC_gmhd VLC_FOURCC( 'g', 'm', 'h', 'd' )
173 #define FOURCC_wave VLC_FOURCC( 'w', 'a', 'v', 'e' )
175 #define FOURCC_drms VLC_FOURCC( 'd', 'r', 'm', 's' )
176 #define FOURCC_sinf VLC_FOURCC( 's', 'i', 'n', 'f' )
177 #define FOURCC_schi VLC_FOURCC( 's', 'c', 'h', 'i' )
178 #define FOURCC_user VLC_FOURCC( 'u', 's', 'e', 'r' )
179 #define FOURCC_key VLC_FOURCC( 'k', 'e', 'y', ' ' )
180 #define FOURCC_iviv VLC_FOURCC( 'i', 'v', 'i', 'v' )
181 #define FOURCC_name VLC_FOURCC( 'n', 'a', 'm', 'e' )
182 #define FOURCC_priv VLC_FOURCC( 'p', 'r', 'i', 'v' )
184 #define FOURCC_text VLC_FOURCC( 't', 'e', 'x', 't' )
185 #define FOURCC_tx3g VLC_FOURCC( 't', 'x', '3', 'g' )
186 #define FOURCC_subp VLC_FOURCC( 's', 'u', 'b', 'p' )
188 #define FOURCC_0xa9nam VLC_FOURCC( 0xa9, 'n', 'a', 'm' )
189 #define FOURCC_0xa9aut VLC_FOURCC( 0xa9, 'a', 'u', 't' )
190 #define FOURCC_0xa9swr VLC_FOURCC( 0xa9, 's', 'w', 'r' )
191 #define FOURCC_0xa9cpy VLC_FOURCC( 0xa9, 'c', 'p', 'y' )
192 #define FOURCC_0xa9inf VLC_FOURCC( 0xa9, 'i', 'n', 'f' )
193 #define FOURCC_0xa9ART VLC_FOURCC( 0xa9, 'A', 'R', 'T' )
194 #define FOURCC_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
195 #define FOURCC_0xa9dir VLC_FOURCC( 0xa9, 'd', 'i', 'r' )
196 #define FOURCC_0xa9cmt VLC_FOURCC( 0xa9, 'c', 'm', 't' )
197 #define FOURCC_0xa9req VLC_FOURCC( 0xa9, 'r', 'e', 'q' )
198 #define FOURCC_0xa9day VLC_FOURCC( 0xa9, 'd', 'a', 'y' )
199 #define FOURCC_0xa9fmt VLC_FOURCC( 0xa9, 'f', 'm', 't' )
200 #define FOURCC_0xa9prd VLC_FOURCC( 0xa9, 'p', 'r', 'd' )
201 #define FOURCC_0xa9prf VLC_FOURCC( 0xa9, 'p', 'r', 'f' )
202 #define FOURCC_0xa9src VLC_FOURCC( 0xa9, 's', 'r', 'c' )
203 #define FOURCC_0xa9alb VLC_FOURCC( 0xa9, 'a', 'l', 'b' )
204 #define FOURCC_0xa9dis VLC_FOURCC( 0xa9, 'd', 'i', 's' )
205 #define FOURCC_0xa9enc VLC_FOURCC( 0xa9, 'e', 'n', 'c' )
206 #define FOURCC_0xa9trk VLC_FOURCC( 0xa9, 't', 'r', 'k' )
207 #define FOURCC_0xa9url VLC_FOURCC( 0xa9, 'u', 'r', 'l' )
208 #define FOURCC_0xa9dsa VLC_FOURCC( 0xa9, 'd', 's', 'a' )
209 #define FOURCC_0xa9hst VLC_FOURCC( 0xa9, 'h', 's', 't' )
210 #define FOURCC_0xa9ope VLC_FOURCC( 0xa9, 'o', 'p', 'e' )
211 #define FOURCC_0xa9wrt VLC_FOURCC( 0xa9, 'w', 'r', 't' )
212 #define FOURCC_0xa9com VLC_FOURCC( 0xa9, 'c', 'o', 'm' )
213 #define FOURCC_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
214 #define FOURCC_chpl VLC_FOURCC( 'c', 'h', 'p', 'l' )
215 #define FOURCC_WLOC VLC_FOURCC( 'W', 'L', 'O', 'C' )
217 #define FOURCC_meta VLC_FOURCC( 'm', 'e', 't', 'a' )
218 #define FOURCC_ilst VLC_FOURCC( 'i', 'l', 's', 't' )
220 #define FOURCC_chap VLC_FOURCC( 'c', 'h', 'a', 'p' )
222 /* Do you want some debug information on all read boxes ? */
223 #define MP4_VERBOSE 1
229 /* uuid Universal Unique IDentifiers */
230 typedef struct UUID_s
235 /* specific structure for all boxes */
237 typedef struct MP4_Box_data_ftyp_s
239 uint32_t i_major_brand;
240 uint32_t i_minor_version;
242 uint32_t i_compatible_brands_count;
243 uint32_t *i_compatible_brands;
245 } MP4_Box_data_ftyp_t;
247 typedef struct MP4_Box_data_mvhd_s
252 uint64_t i_creation_time;
253 uint64_t i_modification_time;
254 uint32_t i_timescale;
260 uint32_t i_reserved2[2];
262 uint32_t i_predefined[6];
263 uint32_t i_next_track_id;
265 } MP4_Box_data_mvhd_t;
267 #define MP4_TRACK_ENABLED 0x000001
268 #define MP4_TRACK_IN_MOVIE 0x000002
269 #define MP4_TRACK_IN_PREVIEW 0x000004
270 typedef struct MP4_Box_data_tkhd_s
275 uint64_t i_creation_time;
276 uint64_t i_modification_time;
281 uint32_t i_reserved2[2];
283 int16_t i_predefined;
286 uint16_t i_reserved3;
291 } MP4_Box_data_tkhd_t;
293 typedef struct MP4_Box_data_mdhd_s
298 uint64_t i_creation_time;
299 uint64_t i_modification_time;
300 uint32_t i_timescale;
303 /* one bit for pad */
304 uint16_t i_language_code;
305 /* unsigned int(5)[3] language difference with 0x60*/
306 unsigned char i_language[3];
307 uint16_t i_predefined;
309 } MP4_Box_data_mdhd_t;
311 typedef struct MP4_Box_data_hdlr_s
316 uint32_t i_predefined;
317 uint32_t i_handler_type; /* "vide" "soun" "hint" "odsm"
318 "crsm" "sdsm" "m7sm" "ocsm"
321 unsigned char *psz_name; /* in UTF-8 */
323 } MP4_Box_data_hdlr_t;
325 typedef struct MP4_Box_data_vmhd_s
330 int16_t i_graphics_mode;
331 int16_t i_opcolor[3];
333 } MP4_Box_data_vmhd_t;
335 typedef struct MP4_Box_data_smhd_s
343 } MP4_Box_data_smhd_t;
345 typedef struct MP4_Box_data_hmhd_s
350 uint16_t i_max_PDU_size;
351 uint16_t i_avg_PDU_size;
352 uint32_t i_max_bitrate;
353 uint32_t i_avg_bitrate;
356 } MP4_Box_data_hmhd_t;
358 typedef struct MP4_Box_data_url_s
365 } MP4_Box_data_url_t;
367 typedef struct MP4_Box_data_urn_s
375 } MP4_Box_data_urn_t;
377 typedef struct MP4_Box_data_dref_s
382 uint32_t i_entry_count;
383 /* XXX it's also a container with i_entry_count entry */
384 } MP4_Box_data_dref_t;
386 typedef struct MP4_Box_data_stts_s
391 uint32_t i_entry_count;
392 uint32_t *i_sample_count; /* these are array */
393 int32_t *i_sample_delta;
395 } MP4_Box_data_stts_t;
397 typedef struct MP4_Box_data_ctts_s
402 uint32_t i_entry_count;
404 uint32_t *i_sample_count; /* these are array */
405 int32_t *i_sample_offset;
407 } MP4_Box_data_ctts_t;
410 typedef struct MP4_Box_data_sample_soun_s
412 uint8_t i_reserved1[6];
413 uint16_t i_data_reference_index;
415 //uint32_t i_reserved2[2];
416 uint16_t i_qt_version;
417 uint16_t i_qt_revision_level;
418 uint32_t i_qt_vendor;
420 uint16_t i_channelcount;
421 uint16_t i_samplesize;
422 uint16_t i_predefined;
423 uint16_t i_reserved3;
424 uint16_t i_sampleratehi; /* timescale of track */
425 uint16_t i_sampleratelo;
427 /* for version 1 (i_reserved1[0] == 1) */
428 uint32_t i_sample_per_packet;
429 uint32_t i_bytes_per_packet;
430 uint32_t i_bytes_per_frame;
431 uint32_t i_bytes_per_sample;
434 int i_qt_description;
435 uint8_t *p_qt_description;
439 } MP4_Box_data_sample_soun_t;
441 typedef struct MP4_Box_data_sample_vide_s
443 uint8_t i_reserved1[6];
444 uint16_t i_data_reference_index;
446 uint16_t i_qt_version;
447 uint16_t i_qt_revision_level;
448 uint32_t i_qt_vendor;
450 uint32_t i_qt_temporal_quality;
451 uint32_t i_qt_spatial_quality;
456 uint32_t i_horizresolution;
457 uint32_t i_vertresolution;
459 uint32_t i_qt_data_size;
460 uint16_t i_qt_frame_count;
462 uint8_t i_compressorname[32];
465 int16_t i_qt_color_table;
467 /* XXX hack ImageDescription */
468 int i_qt_image_description;
469 uint8_t *p_qt_image_description;
471 } MP4_Box_data_sample_vide_t;
473 #define MP4_TEXT_DISPLAY_FLAG_DONT_DISPLAY (1<<0)
474 #define MP4_TEXT_DISPLAY_FLAG_AUTO_SCALE (1<<1)
475 #define MP4_TEXT_DISPLAY_FLAG_CLIP_TO_TEXT_BOX (1<<2)
476 #define MP4_TEXT_DISPLAY_FLAG_USE_MOVIE_BG_COLOR (1<<3)
477 #define MP4_TEXT_DISPLAY_FLAG_SHRINK_TEXT_BOX_TO_FIT (1<<4)
478 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_IN (1<<5)
479 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_OUT (1<<6)
480 #define MP4_TEXT_DISPLAY_FLAG_HORIZONTAL_SCROLL (1<<7)
481 #define MP4_TEXT_DISPLAY_FLAG_REVERSE_SCROLL (1<<8)
482 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_SCROLL (1<<9)
483 #define MP4_TEXT_DISPLAY_FLAG_FLOW_HORIZONTAL (1<<10)
484 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_KARAOKE (1<<11)
485 #define MP4_TEXT_DISPLAY_FLAG_DROP_SHADOW (1<<12)
486 #define MP4_TEXT_DISPLAY_FLAG_ANTI_ALIAS (1<<13)
487 #define MP4_TEXT_DISPLAY_FLAG_KEYED_TEXT (1<<14)
488 #define MP4_TEXT_DISPLAY_FLAG_INVERSE_HILITE (1<<15)
489 #define MP4_TEXT_DISPLAY_FLAG_COLOR_HILITE (1<<16)
490 #define MP4_TEXT_DISPLAY_FLAG_WRITE_VERTICALLY (1<<17)
494 uint32_t i_reserved1;
495 uint16_t i_reserved2;
497 uint16_t i_data_reference_index;
499 uint32_t i_display_flags; // TextDescription and Tx3gDescription
501 int8_t i_justification_horizontal; // left(0), centered(1), right(-1)
502 int8_t i_justification_vertical; // top(0), centered(1), bottom(-1)
504 uint16_t i_background_color[4];
506 uint16_t i_text_box_top;
507 uint16_t i_text_box_left;
508 uint16_t i_text_box_bottom;
509 uint16_t i_text_box_right;
512 } MP4_Box_data_sample_text_t;
514 typedef struct MP4_Box_data_sample_hint_s
516 uint8_t i_reserved1[6];
517 uint16_t i_data_reference_index;
521 } MP4_Box_data_sample_hint_t;
523 typedef struct MP4_Box_data_moviehintinformation_rtp_s
525 uint32_t i_description_format;
526 unsigned char *psz_text;
528 } MP4_Box_data_moviehintinformation_rtp_t;
532 typedef struct MP4_Box_data_stsd_s
537 uint32_t i_entry_count;
539 /* it contains SampleEntry handled as if it was Box */
541 } MP4_Box_data_stsd_t;
544 typedef struct MP4_Box_data_stsz_s
549 uint32_t i_sample_size;
550 uint32_t i_sample_count;
552 uint32_t *i_entry_size; /* array , empty if i_sample_size != 0 */
554 } MP4_Box_data_stsz_t;
556 typedef struct MP4_Box_data_stz2_s
561 uint32_t i_sample_size; /* 24 bits */
562 uint8_t i_field_size;
563 uint32_t i_sample_count;
565 uint32_t *i_entry_size; /* array: unsigned int(i_field_size) entry_size */
567 } MP4_Box_data_stz2_t;
569 typedef struct MP4_Box_data_stsc_s
574 uint32_t i_entry_count;
576 uint32_t *i_first_chunk; /* theses are arrays */
577 uint32_t *i_samples_per_chunk;
578 uint32_t *i_sample_description_index;
580 } MP4_Box_data_stsc_t;
583 typedef struct MP4_Box_data_co64_s
588 uint32_t i_entry_count;
590 uint64_t *i_chunk_offset;
592 } MP4_Box_data_co64_t;
595 typedef struct MP4_Box_data_stss_s
600 uint32_t i_entry_count;
602 uint32_t *i_sample_number;
604 } MP4_Box_data_stss_t;
606 typedef struct MP4_Box_data_stsh_s
611 uint32_t i_entry_count;
613 uint32_t *i_shadowed_sample_number;
614 uint32_t *i_sync_sample_number;
616 } MP4_Box_data_stsh_t;
618 typedef struct MP4_Box_data_stdp_s
623 uint16_t *i_priority;
625 } MP4_Box_data_stdp_t;
627 typedef struct MP4_Box_data_padb_s
632 uint32_t i_sample_count;
634 uint16_t *i_reserved1; /* 1bit */
635 uint16_t *i_pad2; /* 3bits */
636 uint16_t *i_reserved2; /* 1bit */
637 uint16_t *i_pad1; /* 3bits */
640 } MP4_Box_data_padb_t;
643 typedef struct MP4_Box_data_elst_s
648 uint32_t i_entry_count;
650 uint64_t *i_segment_duration;
651 int64_t *i_media_time;
652 uint16_t *i_media_rate_integer;
653 uint16_t *i_media_rate_fraction;
656 } MP4_Box_data_elst_t;
658 typedef struct MP4_Box_data_cprt_s
663 unsigned char i_language[3];
666 } MP4_Box_data_cprt_t;
669 /* DecoderConfigDescriptor */
670 typedef struct MP4_descriptor_decoder_config_s
672 uint8_t i_objectTypeIndication;
673 uint8_t i_streamType;
679 int i_decoder_specific_info_len;
680 uint8_t *p_decoder_specific_info;
681 /* some other stuff */
683 } MP4_descriptor_decoder_config_t;
685 typedef struct MP4_descriptor_SL_config_s
688 int i_dummy; /* ANSI C forbids empty structures */
690 } MP4_descriptor_SL_config_t;
693 typedef struct MP4_descriptor_ES_s
696 int b_stream_dependence;
699 int i_stream_priority;
701 int i_depend_on_ES_ID; /* if b_stream_dependence set */
703 unsigned char *psz_URL;
705 uint16_t i_OCR_ES_ID; /* if b_OCRstream */
706 MP4_descriptor_decoder_config_t *p_decConfigDescr;
708 MP4_descriptor_SL_config_t *p_slConfigDescr;
710 /* some other stuff ... */
712 } MP4_descriptor_ES_t;
715 typedef struct MP4_Box_data_esds_s
720 MP4_descriptor_ES_t es_descriptor;
722 } MP4_Box_data_esds_t;
725 typedef struct MP4_Box_data_dcom_s
727 uint32_t i_algorithm; /* fourcc */
729 } MP4_Box_data_dcom_t;
731 typedef struct MP4_Box_data_cmvd_s
733 uint32_t i_uncompressed_size;
734 uint32_t i_compressed_size;
736 int b_compressed; /* Set to 1 if compressed data, 0 if uncompressed */
739 } MP4_Box_data_cmvd_t;
741 typedef struct MP4_Box_data_cmov_s
743 struct MP4_Box_s *p_moov; /* uncompressed moov */
745 } MP4_Box_data_cmov_t;
755 } MP4_Box_data_rdrf_t;
764 } MP4_Box_data_rmdr_t;
771 uint32_t i_gestaltType;
774 uint16_t i_checkType; /* 0: val1 is version min
775 1: gestalt value & val2 == val1 */
777 } MP4_Box_data_rmvc_t;
785 } MP4_Box_data_rmcd_t;
791 } MP4_Box_data_rmqu_t;
797 } MP4_Box_data_0xa9xxx_t;
801 uint32_t i_entry_count;
802 uint32_t *i_track_ID;
804 } MP4_Box_data_tref_generic_t;
817 } MP4_Box_data_chpl_t;
823 uint8_t i_profile_compatibility;
826 uint8_t i_reserved1; /* 6 bits */
827 uint8_t i_length_size;
829 uint8_t i_reserved2; /* 3 bits */
831 uint16_t *i_sps_length;
835 uint16_t *i_pps_length;
838 /* XXX: Hack raw avcC atom payload */
842 } MP4_Box_data_avcC_t;
845 typedef struct MP4_Box_data__s
854 typedef union MP4_Box_data_s
856 MP4_Box_data_ftyp_t *p_ftyp;
857 MP4_Box_data_mvhd_t *p_mvhd;
858 MP4_Box_data_tkhd_t *p_tkhd;
859 MP4_Box_data_mdhd_t *p_mdhd;
860 MP4_Box_data_hdlr_t *p_hdlr;
861 MP4_Box_data_vmhd_t *p_vmhd;
862 MP4_Box_data_smhd_t *p_smhd;
863 MP4_Box_data_hmhd_t *p_hmhd;
864 MP4_Box_data_url_t *p_url;
865 MP4_Box_data_urn_t *p_urn;
866 MP4_Box_data_dref_t *p_dref;
867 MP4_Box_data_stts_t *p_stts;
868 MP4_Box_data_ctts_t *p_ctts;
869 MP4_Box_data_stsd_t *p_stsd;
870 MP4_Box_data_sample_vide_t *p_sample_vide;
871 MP4_Box_data_sample_soun_t *p_sample_soun;
872 MP4_Box_data_sample_text_t *p_sample_text;
873 MP4_Box_data_sample_hint_t *p_sample_hint;
875 MP4_Box_data_esds_t *p_esds;
876 MP4_Box_data_avcC_t *p_avcC;
878 MP4_Box_data_stsz_t *p_stsz;
879 MP4_Box_data_stz2_t *p_stz2;
880 MP4_Box_data_stsc_t *p_stsc;
881 MP4_Box_data_co64_t *p_co64;
882 MP4_Box_data_stss_t *p_stss;
883 MP4_Box_data_stsh_t *p_stsh;
884 MP4_Box_data_stdp_t *p_stdp;
885 MP4_Box_data_padb_t *p_padb;
886 MP4_Box_data_elst_t *p_elst;
887 MP4_Box_data_cprt_t *p_cprt;
889 MP4_Box_data_dcom_t *p_dcom;
890 MP4_Box_data_cmvd_t *p_cmvd;
891 MP4_Box_data_cmov_t *p_cmov;
893 MP4_Box_data_moviehintinformation_rtp_t p_moviehintinformation_rtp;
895 MP4_Box_data_rdrf_t *p_rdrf;
896 MP4_Box_data_rmdr_t *p_rmdr;
897 MP4_Box_data_rmqu_t *p_rmqu;
898 MP4_Box_data_rmvc_t *p_rmvc;
900 MP4_Box_data_0xa9xxx_t *p_0xa9xxx;
901 MP4_Box_data_chpl_t *p_chpl;
902 MP4_Box_data_tref_generic_t *p_tref_generic;
904 void *p_data; /* for unknow type */
909 /* the most basic structure */
910 typedef struct MP4_Box_s
912 off_t i_pos; /* absolute position */
915 uint32_t i_shortsize;
917 UUID_t i_uuid; /* Set if i_type == "uuid" */
919 uint64_t i_size; /* always set so use it */
921 MP4_Box_data_t data; /* union of pointers on extended data depending
922 on i_type (or i_usertype) */
924 struct MP4_Box_s *p_father; /* pointer on the father Box */
926 struct MP4_Box_s *p_first; /* pointer on the first child Box */
927 struct MP4_Box_s *p_last;
929 struct MP4_Box_s *p_next; /* pointer on the next boxes at the same level */
935 /*****************************************************************************
936 * MP4_BoxGetRoot : Parse the entire file, and create all boxes in memory
937 *****************************************************************************
938 * The first box is a virtual box "root" and is the father for all first
940 *****************************************************************************/
941 MP4_Box_t *MP4_BoxGetRoot( stream_t * );
943 /*****************************************************************************
944 * MP4_FreeBox : free memory allocated after read with MP4_ReadBox
945 * or MP4_BoxGetRoot, this means also children boxes
946 * XXX : all children have to be allocated by a malloc !! and
948 *****************************************************************************/
949 void MP4_BoxFree( stream_t *, MP4_Box_t *p_box );
951 /*****************************************************************************
952 * MP4_DumpBoxStructure: print the structure of the p_box
953 *****************************************************************************
954 * Usefull while debugging
955 *****************************************************************************/
956 void MP4_BoxDumpStructure( stream_t *p_input, MP4_Box_t *p_box );
959 /*****************************************************************************
960 * MP4_BoxGet: find a box given a path relative to p_box
961 *****************************************************************************
962 * Path Format: . .. / as usual
963 * [number] to specifie box number ex: trak[12]
967 *****************************************************************************/
968 MP4_Box_t *MP4_BoxGet( MP4_Box_t *p_box, const char *psz_fmt, ... );
970 /*****************************************************************************
971 * MP4_BoxCount: find number of box given a path relative to p_box
972 *****************************************************************************
973 * Path Format: . .. / as usual
974 * [number] to specifie box number ex: trak[12]
978 *****************************************************************************/
979 int MP4_BoxCount( MP4_Box_t *p_box, const char *psz_fmt, ... );
981 int MP4_ReadBoxCommon( stream_t *p_stream, MP4_Box_t *p_box );
982 int MP4_ReadBox_sample_vide( stream_t *p_stream, MP4_Box_t *p_box );
983 void MP4_FreeBox_sample_vide( MP4_Box_t *p_box );