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_raw VLC_FOURCC( 'r', 'a', 'w', ' ' )
156 #define FOURCC_jpeg VLC_FOURCC( 'j', 'p', 'e', 'g' )
159 #define FOURCC_rmra VLC_FOURCC( 'r', 'm', 'r', 'a' )
160 #define FOURCC_rmda VLC_FOURCC( 'r', 'm', 'd', 'a' )
161 #define FOURCC_rdrf VLC_FOURCC( 'r', 'd', 'r', 'f' )
162 #define FOURCC_rmdr VLC_FOURCC( 'r', 'm', 'd', 'r' )
163 #define FOURCC_rmvc VLC_FOURCC( 'r', 'm', 'v', 'c' )
164 #define FOURCC_rmcd VLC_FOURCC( 'r', 'm', 'c', 'd' )
165 #define FOURCC_rmqu VLC_FOURCC( 'r', 'm', 'q', 'u' )
166 #define FOURCC_alis VLC_FOURCC( 'a', 'l', 'i', 's' )
168 #define FOURCC_gmhd VLC_FOURCC( 'g', 'm', 'h', 'd' )
169 #define FOURCC_wave VLC_FOURCC( 'w', 'a', 'v', 'e' )
171 #define FOURCC_drms VLC_FOURCC( 'd', 'r', 'm', 's' )
172 #define FOURCC_sinf VLC_FOURCC( 's', 'i', 'n', 'f' )
173 #define FOURCC_schi VLC_FOURCC( 's', 'c', 'h', 'i' )
174 #define FOURCC_user VLC_FOURCC( 'u', 's', 'e', 'r' )
175 #define FOURCC_key VLC_FOURCC( 'k', 'e', 'y', ' ' )
176 #define FOURCC_iviv VLC_FOURCC( 'i', 'v', 'i', 'v' )
177 #define FOURCC_name VLC_FOURCC( 'n', 'a', 'm', 'e' )
178 #define FOURCC_priv VLC_FOURCC( 'p', 'r', 'i', 'v' )
180 #define FOURCC_text VLC_FOURCC( 't', 'e', 'x', 't' )
181 #define FOURCC_tx3g VLC_FOURCC( 't', 'x', '3', 'g' )
182 #define FOURCC_subp VLC_FOURCC( 's', 'u', 'b', 'p' )
184 #define FOURCC_0xa9nam VLC_FOURCC( 0xa9, 'n', 'a', 'm' )
185 #define FOURCC_0xa9aut VLC_FOURCC( 0xa9, 'a', 'u', 't' )
186 #define FOURCC_0xa9swr VLC_FOURCC( 0xa9, 's', 'w', 'r' )
187 #define FOURCC_0xa9cpy VLC_FOURCC( 0xa9, 'c', 'p', 'y' )
188 #define FOURCC_0xa9inf VLC_FOURCC( 0xa9, 'i', 'n', 'f' )
189 #define FOURCC_0xa9ART VLC_FOURCC( 0xa9, 'A', 'R', 'T' )
190 #define FOURCC_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
191 #define FOURCC_0xa9dir VLC_FOURCC( 0xa9, 'd', 'i', 'r' )
192 #define FOURCC_0xa9cmt VLC_FOURCC( 0xa9, 'c', 'm', 't' )
193 #define FOURCC_0xa9req VLC_FOURCC( 0xa9, 'r', 'e', 'q' )
194 #define FOURCC_0xa9day VLC_FOURCC( 0xa9, 'd', 'a', 'y' )
195 #define FOURCC_0xa9fmt VLC_FOURCC( 0xa9, 'f', 'm', 't' )
196 #define FOURCC_0xa9prd VLC_FOURCC( 0xa9, 'p', 'r', 'd' )
197 #define FOURCC_0xa9prf VLC_FOURCC( 0xa9, 'p', 'r', 'f' )
198 #define FOURCC_0xa9src VLC_FOURCC( 0xa9, 's', 'r', 'c' )
199 #define FOURCC_0xa9alb VLC_FOURCC( 0xa9, 'a', 'l', 'b' )
200 #define FOURCC_0xa9dis VLC_FOURCC( 0xa9, 'd', 'i', 's' )
201 #define FOURCC_0xa9enc VLC_FOURCC( 0xa9, 'e', 'n', 'c' )
202 #define FOURCC_0xa9trk VLC_FOURCC( 0xa9, 't', 'r', 'k' )
203 #define FOURCC_0xa9url VLC_FOURCC( 0xa9, 'u', 'r', 'l' )
204 #define FOURCC_0xa9dsa VLC_FOURCC( 0xa9, 'd', 's', 'a' )
205 #define FOURCC_0xa9hst VLC_FOURCC( 0xa9, 'h', 's', 't' )
206 #define FOURCC_0xa9ope VLC_FOURCC( 0xa9, 'o', 'p', 'e' )
207 #define FOURCC_0xa9wrt VLC_FOURCC( 0xa9, 'w', 'r', 't' )
208 #define FOURCC_0xa9com VLC_FOURCC( 0xa9, 'c', 'o', 'm' )
209 #define FOURCC_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
210 #define FOURCC_WLOC VLC_FOURCC( 'W', 'L', 'O', 'C' )
212 /* Do you want some debug information on all read boxes ? */
213 #define MP4_VERBOSE 1
219 /* uuid Universal Unique IDentifiers */
220 typedef struct UUID_s
225 /* specific structure for all boxes */
227 typedef struct MP4_Box_data_ftyp_s
229 uint32_t i_major_brand;
230 uint32_t i_minor_version;
232 uint32_t i_compatible_brands_count;
233 uint32_t *i_compatible_brands;
235 } MP4_Box_data_ftyp_t;
237 typedef struct MP4_Box_data_mvhd_s
242 uint64_t i_creation_time;
243 uint64_t i_modification_time;
244 uint32_t i_timescale;
250 uint32_t i_reserved2[2];
252 uint32_t i_predefined[6];
253 uint32_t i_next_track_id;
255 } MP4_Box_data_mvhd_t;
257 #define MP4_TRACK_ENABLED 0x000001
258 #define MP4_TRACK_IN_MOVIE 0x000002
259 #define MP4_TRACK_IN_PREVIEW 0x000004
260 typedef struct MP4_Box_data_tkhd_s
265 uint64_t i_creation_time;
266 uint64_t i_modification_time;
271 uint32_t i_reserved2[2];
273 int16_t i_predefined;
276 uint16_t i_reserved3;
281 } MP4_Box_data_tkhd_t;
283 typedef struct MP4_Box_data_mdhd_s
288 uint64_t i_creation_time;
289 uint64_t i_modification_time;
290 uint32_t i_timescale;
293 /* one bit for pad */
294 /* unsigned int(5)[3] language difference with 0x60*/
295 unsigned char i_language[3];
296 uint16_t i_predefined;
298 } MP4_Box_data_mdhd_t;
300 typedef struct MP4_Box_data_hdlr_s
305 uint32_t i_predefined;
306 uint32_t i_handler_type; /* "vide" "soun" "hint" "odsm"
307 "crsm" "sdsm" "m7sm" "ocsm"
310 unsigned char *psz_name; /* in UTF-8 */
312 } MP4_Box_data_hdlr_t;
314 typedef struct MP4_Box_data_vmhd_s
319 int16_t i_graphics_mode;
320 int16_t i_opcolor[3];
322 } MP4_Box_data_vmhd_t;
324 typedef struct MP4_Box_data_smhd_s
332 } MP4_Box_data_smhd_t;
334 typedef struct MP4_Box_data_hmhd_s
339 uint16_t i_max_PDU_size;
340 uint16_t i_avg_PDU_size;
341 uint32_t i_max_bitrate;
342 uint32_t i_avg_bitrate;
345 } MP4_Box_data_hmhd_t;
347 typedef struct MP4_Box_data_url_s
354 } MP4_Box_data_url_t;
356 typedef struct MP4_Box_data_urn_s
364 } MP4_Box_data_urn_t;
366 typedef struct MP4_Box_data_dref_s
371 uint32_t i_entry_count;
372 /* XXX it's also a container with i_entry_count entry */
373 } MP4_Box_data_dref_t;
375 typedef struct MP4_Box_data_stts_s
380 uint32_t i_entry_count;
381 uint32_t *i_sample_count; /* these are array */
382 int32_t *i_sample_delta;
384 } MP4_Box_data_stts_t;
386 typedef struct MP4_Box_data_ctts_s
391 uint32_t i_entry_count;
393 uint32_t *i_sample_count; /* these are array */
394 int32_t *i_sample_offset;
396 } MP4_Box_data_ctts_t;
399 typedef struct MP4_Box_data_sample_soun_s
401 uint8_t i_reserved1[6];
402 uint16_t i_data_reference_index;
404 //uint32_t i_reserved2[2];
405 uint16_t i_qt_version;
406 uint16_t i_qt_revision_level;
407 uint32_t i_qt_vendor;
409 uint16_t i_channelcount;
410 uint16_t i_samplesize;
411 uint16_t i_predefined;
412 uint16_t i_reserved3;
413 uint16_t i_sampleratehi; /* timescale of track */
414 uint16_t i_sampleratelo;
416 /* for version 1 (i_reserved1[0] == 1) */
417 uint32_t i_sample_per_packet;
418 uint32_t i_bytes_per_packet;
419 uint32_t i_bytes_per_frame;
420 uint32_t i_bytes_per_sample;
423 int i_qt_description;
424 uint8_t *p_qt_description;
428 } MP4_Box_data_sample_soun_t;
430 typedef struct MP4_Box_data_sample_vide_s
432 uint8_t i_reserved1[6];
433 uint16_t i_data_reference_index;
435 uint16_t i_qt_version;
436 uint16_t i_qt_revision_level;
437 uint32_t i_qt_vendor;
439 uint32_t i_qt_temporal_quality;
440 uint32_t i_qt_spatial_quality;
445 uint32_t i_horizresolution;
446 uint32_t i_vertresolution;
448 uint32_t i_qt_data_size;
449 uint16_t i_qt_frame_count;
451 uint8_t i_compressorname[32];
454 int16_t i_qt_color_table;
456 /* XXX hack ImageDescription */
457 int i_qt_image_description;
458 uint8_t *p_qt_image_description;
460 } MP4_Box_data_sample_vide_t;
462 #define MP4_TEXT_DISPLAY_FLAG_DONT_DISPLAY (1<<0)
463 #define MP4_TEXT_DISPLAY_FLAG_AUTO_SCALE (1<<1)
464 #define MP4_TEXT_DISPLAY_FLAG_CLIP_TO_TEXT_BOX (1<<2)
465 #define MP4_TEXT_DISPLAY_FLAG_USE_MOVIE_BG_COLOR (1<<3)
466 #define MP4_TEXT_DISPLAY_FLAG_SHRINK_TEXT_BOX_TO_FIT (1<<4)
467 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_IN (1<<5)
468 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_OUT (1<<6)
469 #define MP4_TEXT_DISPLAY_FLAG_HORIZONTAL_SCROLL (1<<7)
470 #define MP4_TEXT_DISPLAY_FLAG_REVERSE_SCROLL (1<<8)
471 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_SCROLL (1<<9)
472 #define MP4_TEXT_DISPLAY_FLAG_FLOW_HORIZONTAL (1<<10)
473 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_KARAOKE (1<<11)
474 #define MP4_TEXT_DISPLAY_FLAG_DROP_SHADOW (1<<12)
475 #define MP4_TEXT_DISPLAY_FLAG_ANTI_ALIAS (1<<13)
476 #define MP4_TEXT_DISPLAY_FLAG_KEYED_TEXT (1<<14)
477 #define MP4_TEXT_DISPLAY_FLAG_INVERSE_HILITE (1<<15)
478 #define MP4_TEXT_DISPLAY_FLAG_COLOR_HILITE (1<<16)
479 #define MP4_TEXT_DISPLAY_FLAG_WRITE_VERTICALLY (1<<17)
483 uint32_t i_reserved1;
484 uint16_t i_reserved2;
486 uint16_t i_data_reference_index;
488 uint32_t i_display_flags; // TextDescription and Tx3gDescription
490 int8_t i_justification_horizontal; // left(0), centered(1), right(-1)
491 int8_t i_justification_vertical; // top(0), centered(1), bottom(-1)
493 uint16_t i_background_color[4];
495 uint16_t i_text_box_top;
496 uint16_t i_text_box_left;
497 uint16_t i_text_box_bottom;
498 uint16_t i_text_box_right;
501 } MP4_Box_data_sample_text_t;
503 typedef struct MP4_Box_data_sample_hint_s
505 uint8_t i_reserved1[6];
506 uint16_t i_data_reference_index;
510 } MP4_Box_data_sample_hint_t;
512 typedef struct MP4_Box_data_moviehintinformation_rtp_s
514 uint32_t i_description_format;
515 unsigned char *psz_text;
517 } MP4_Box_data_moviehintinformation_rtp_t;
521 typedef struct MP4_Box_data_stsd_s
526 uint32_t i_entry_count;
528 /* it contains SampleEntry handled as if it was Box */
530 } MP4_Box_data_stsd_t;
533 typedef struct MP4_Box_data_stsz_s
538 uint32_t i_sample_size;
539 uint32_t i_sample_count;
541 uint32_t *i_entry_size; /* array , empty if i_sample_size != 0 */
543 } MP4_Box_data_stsz_t;
545 typedef struct MP4_Box_data_stz2_s
550 uint32_t i_sample_size; /* 24 bits */
551 uint8_t i_field_size;
552 uint32_t i_sample_count;
554 uint32_t *i_entry_size; /* array: unsigned int(i_field_size) entry_size */
556 } MP4_Box_data_stz2_t;
558 typedef struct MP4_Box_data_stsc_s
563 uint32_t i_entry_count;
565 uint32_t *i_first_chunk; /* theses are arrays */
566 uint32_t *i_samples_per_chunk;
567 uint32_t *i_sample_description_index;
569 } MP4_Box_data_stsc_t;
572 typedef struct MP4_Box_data_co64_s
577 uint32_t i_entry_count;
579 uint64_t *i_chunk_offset;
581 } MP4_Box_data_co64_t;
584 typedef struct MP4_Box_data_stss_s
589 uint32_t i_entry_count;
591 uint32_t *i_sample_number;
593 } MP4_Box_data_stss_t;
595 typedef struct MP4_Box_data_stsh_s
600 uint32_t i_entry_count;
602 uint32_t *i_shadowed_sample_number;
603 uint32_t *i_sync_sample_number;
605 } MP4_Box_data_stsh_t;
607 typedef struct MP4_Box_data_stdp_s
612 uint16_t *i_priority;
614 } MP4_Box_data_stdp_t;
616 typedef struct MP4_Box_data_padb_s
621 uint32_t i_sample_count;
623 uint16_t *i_reserved1; /* 1bit */
624 uint16_t *i_pad2; /* 3bits */
625 uint16_t *i_reserved2; /* 1bit */
626 uint16_t *i_pad1; /* 3bits */
629 } MP4_Box_data_padb_t;
632 typedef struct MP4_Box_data_elst_s
637 uint32_t i_entry_count;
639 uint64_t *i_segment_duration;
640 int64_t *i_media_time;
641 uint16_t *i_media_rate_integer;
642 uint16_t *i_media_rate_fraction;
645 } MP4_Box_data_elst_t;
647 typedef struct MP4_Box_data_cprt_s
652 unsigned char i_language[3];
655 } MP4_Box_data_cprt_t;
658 /* DecoderConfigDescriptor */
659 typedef struct MP4_descriptor_decoder_config_s
661 uint8_t i_objectTypeIndication;
662 uint8_t i_streamType;
668 int i_decoder_specific_info_len;
669 uint8_t *p_decoder_specific_info;
670 /* some other stuff */
672 } MP4_descriptor_decoder_config_t;
674 typedef struct MP4_descriptor_SL_config_s
677 int i_dummy; /* ANSI C forbids empty structures */
679 } MP4_descriptor_SL_config_t;
682 typedef struct MP4_descriptor_ES_s
685 int b_stream_dependence;
688 int i_stream_priority;
690 int i_depend_on_ES_ID; /* if b_stream_dependence set */
692 unsigned char *psz_URL;
694 uint16_t i_OCR_ES_ID; /* if b_OCRstream */
695 MP4_descriptor_decoder_config_t *p_decConfigDescr;
697 MP4_descriptor_SL_config_t *p_slConfigDescr;
699 /* some other stuff ... */
701 } MP4_descriptor_ES_t;
704 typedef struct MP4_Box_data_esds_s
709 MP4_descriptor_ES_t es_descriptor;
711 } MP4_Box_data_esds_t;
714 typedef struct MP4_Box_data_dcom_s
716 uint32_t i_algorithm; /* fourcc */
718 } MP4_Box_data_dcom_t;
720 typedef struct MP4_Box_data_cmvd_s
722 uint32_t i_uncompressed_size;
723 uint32_t i_compressed_size;
725 int b_compressed; /* Set to 1 if compressed data, 0 if uncompressed */
728 } MP4_Box_data_cmvd_t;
730 typedef struct MP4_Box_data_cmov_s
732 struct MP4_Box_s *p_moov; /* uncompressed moov */
734 } MP4_Box_data_cmov_t;
744 } MP4_Box_data_rdrf_t;
753 } MP4_Box_data_rmdr_t;
760 uint32_t i_gestaltType;
763 uint16_t i_checkType; /* 0: val1 is version min
764 1: gestalt value & val2 == val1 */
766 } MP4_Box_data_rmvc_t;
774 } MP4_Box_data_rmcd_t;
780 } MP4_Box_data_rmqu_t;
786 } MP4_Box_data_0xa9xxx_t;
792 uint8_t i_profile_compatibility;
795 uint8_t i_reserved1; /* 6 bits */
796 uint8_t i_length_size;
798 uint8_t i_reserved2; /* 3 bits */
800 uint16_t *i_sps_length;
804 uint16_t *i_pps_length;
807 /* XXX: Hack raw avcC atom payload */
811 } MP4_Box_data_avcC_t;
814 typedef struct MP4_Box_data__s
823 typedef union MP4_Box_data_s
825 MP4_Box_data_ftyp_t *p_ftyp;
826 MP4_Box_data_mvhd_t *p_mvhd;
827 MP4_Box_data_tkhd_t *p_tkhd;
828 MP4_Box_data_mdhd_t *p_mdhd;
829 MP4_Box_data_hdlr_t *p_hdlr;
830 MP4_Box_data_vmhd_t *p_vmhd;
831 MP4_Box_data_smhd_t *p_smhd;
832 MP4_Box_data_hmhd_t *p_hmhd;
833 MP4_Box_data_url_t *p_url;
834 MP4_Box_data_urn_t *p_urn;
835 MP4_Box_data_dref_t *p_dref;
836 MP4_Box_data_stts_t *p_stts;
837 MP4_Box_data_ctts_t *p_ctts;
838 MP4_Box_data_stsd_t *p_stsd;
839 MP4_Box_data_sample_vide_t *p_sample_vide;
840 MP4_Box_data_sample_soun_t *p_sample_soun;
841 MP4_Box_data_sample_text_t *p_sample_text;
842 MP4_Box_data_sample_hint_t *p_sample_hint;
844 MP4_Box_data_esds_t *p_esds;
845 MP4_Box_data_avcC_t *p_avcC;
847 MP4_Box_data_stsz_t *p_stsz;
848 MP4_Box_data_stz2_t *p_stz2;
849 MP4_Box_data_stsc_t *p_stsc;
850 MP4_Box_data_co64_t *p_co64;
851 MP4_Box_data_stss_t *p_stss;
852 MP4_Box_data_stsh_t *p_stsh;
853 MP4_Box_data_stdp_t *p_stdp;
854 MP4_Box_data_padb_t *p_padb;
855 MP4_Box_data_elst_t *p_elst;
856 MP4_Box_data_cprt_t *p_cprt;
858 MP4_Box_data_dcom_t *p_dcom;
859 MP4_Box_data_cmvd_t *p_cmvd;
860 MP4_Box_data_cmov_t *p_cmov;
862 MP4_Box_data_moviehintinformation_rtp_t p_moviehintinformation_rtp;
864 MP4_Box_data_rdrf_t *p_rdrf;
865 MP4_Box_data_rmdr_t *p_rmdr;
866 MP4_Box_data_rmqu_t *p_rmqu;
867 MP4_Box_data_rmvc_t *p_rmvc;
869 MP4_Box_data_0xa9xxx_t *p_0xa9xxx;
871 void *p_data; /* for unknow type */
876 /* the most basic structure */
877 typedef struct MP4_Box_s
879 off_t i_pos; /* absolute position */
882 uint32_t i_shortsize;
884 UUID_t i_uuid; /* Set if i_type == "uuid" */
886 uint64_t i_size; /* always set so use it */
888 MP4_Box_data_t data; /* union of pointers on extended data depending
889 on i_type (or i_usertype) */
891 struct MP4_Box_s *p_father; /* pointer on the father Box */
893 struct MP4_Box_s *p_first; /* pointer on the first child Box */
894 struct MP4_Box_s *p_last;
896 struct MP4_Box_s *p_next; /* pointer on the next boxes at the same level */
902 /*****************************************************************************
903 * MP4_BoxGetRoot : Parse the entire file, and create all boxes in memory
904 *****************************************************************************
905 * The first box is a virtual box "root" and is the father for all first
907 *****************************************************************************/
908 MP4_Box_t *MP4_BoxGetRoot( stream_t * );
910 /*****************************************************************************
911 * MP4_FreeBox : free memory allocated after read with MP4_ReadBox
912 * or MP4_BoxGetRoot, this means also children boxes
913 * XXX : all children have to be allocated by a malloc !! and
915 *****************************************************************************/
916 void MP4_BoxFree( stream_t *, MP4_Box_t *p_box );
918 /*****************************************************************************
919 * MP4_DumpBoxStructure: print the structure of the p_box
920 *****************************************************************************
921 * Usefull while debugging
922 *****************************************************************************/
923 void MP4_BoxDumpStructure( stream_t *p_input, MP4_Box_t *p_box );
926 /*****************************************************************************
927 * MP4_BoxGet: find a box given a path relative to p_box
928 *****************************************************************************
929 * Path Format: . .. / as usual
930 * [number] to specifie box number ex: trak[12]
934 *****************************************************************************/
935 MP4_Box_t *MP4_BoxGet( MP4_Box_t *p_box, const char *psz_fmt, ... );
937 /*****************************************************************************
938 * MP4_BoxCount: find number of box given a path relative to p_box
939 *****************************************************************************
940 * Path Format: . .. / as usual
941 * [number] to specifie box number ex: trak[12]
945 *****************************************************************************/
946 int MP4_BoxCount( MP4_Box_t *p_box, const char *psz_fmt, ... );
948 int MP4_ReadBoxCommon( stream_t *p_stream, MP4_Box_t *p_box );
949 int MP4_ReadBox_sample_vide( stream_t *p_stream, MP4_Box_t *p_box );
950 void MP4_FreeBox_sample_vide( MP4_Box_t *p_box );