1 /*****************************************************************************
2 * libmp4.h : LibMP4 library for mp4 module for vlc
3 *****************************************************************************
4 * Copyright (C) 2001-2004 VideoLAN
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 #define FOURCC_uuid VLC_FOURCC( 'u', 'u', 'i', 'd' )
25 #define FOURCC_ftyp VLC_FOURCC( 'f', 't', 'y', 'p' )
26 #define FOURCC_moov VLC_FOURCC( 'm', 'o', 'o', 'v' )
27 #define FOURCC_foov VLC_FOURCC( 'f', 'o', 'o', 'v' )
28 #define FOURCC_cmov VLC_FOURCC( 'c', 'm', 'o', 'v' )
29 #define FOURCC_dcom VLC_FOURCC( 'd', 'c', 'o', 'm' )
30 #define FOURCC_cmvd VLC_FOURCC( 'c', 'm', 'v', 'd' )
32 #define FOURCC_moof VLC_FOURCC( 'm', 'o', 'o', 'f' )
33 #define FOURCC_mdat VLC_FOURCC( 'm', 'd', 'a', 't' )
34 #define FOURCC_skip VLC_FOURCC( 's', 'k', 'i', 'p' )
35 #define FOURCC_free VLC_FOURCC( 'f', 'r', 'e', 'e' )
36 #define FOURCC_udta VLC_FOURCC( 'u', 'd', 't', 'a' )
37 #define FOURCC_wide VLC_FOURCC( 'w', 'i', 'd', 'e' )
39 #define FOURCC_trak VLC_FOURCC( 't', 'r', 'a', 'k' )
40 #define FOURCC_mvhd VLC_FOURCC( 'm', 'v', 'h', 'd' )
41 #define FOURCC_tkhd VLC_FOURCC( 't', 'k', 'h', 'd' )
42 #define FOURCC_tref VLC_FOURCC( 't', 'r', 'e', 'f' )
43 #define FOURCC_mdia VLC_FOURCC( 'm', 'd', 'i', 'a' )
44 #define FOURCC_mdhd VLC_FOURCC( 'm', 'd', 'h', 'd' )
45 #define FOURCC_hdlr VLC_FOURCC( 'h', 'd', 'l', 'r' )
46 #define FOURCC_minf VLC_FOURCC( 'm', 'i', 'n', 'f' )
47 #define FOURCC_vmhd VLC_FOURCC( 'v', 'm', 'h', 'd' )
48 #define FOURCC_smhd VLC_FOURCC( 's', 'm', 'h', 'd' )
49 #define FOURCC_hmhd VLC_FOURCC( 'h', 'm', 'h', 'd' )
50 #define FOURCC_dinf VLC_FOURCC( 'd', 'i', 'n', 'f' )
51 #define FOURCC_url VLC_FOURCC( 'u', 'r', 'l', ' ' )
52 #define FOURCC_urn VLC_FOURCC( 'u', 'r', 'n', ' ' )
53 #define FOURCC_dref VLC_FOURCC( 'd', 'r', 'e', 'f' )
54 #define FOURCC_stbl VLC_FOURCC( 's', 't', 'b', 'l' )
55 #define FOURCC_stts VLC_FOURCC( 's', 't', 't', 's' )
56 #define FOURCC_ctts VLC_FOURCC( 'c', 't', 't', 's' )
57 #define FOURCC_stsd VLC_FOURCC( 's', 't', 's', 'd' )
58 #define FOURCC_stsz VLC_FOURCC( 's', 't', 's', 'z' )
59 #define FOURCC_stz2 VLC_FOURCC( 's', 't', 'z', '2' )
60 #define FOURCC_stsc VLC_FOURCC( 's', 't', 's', 'c' )
61 #define FOURCC_stco VLC_FOURCC( 's', 't', 'c', 'o' )
62 #define FOURCC_co64 VLC_FOURCC( 'c', 'o', '6', '4' )
63 #define FOURCC_stss VLC_FOURCC( 's', 't', 's', 's' )
64 #define FOURCC_stsh VLC_FOURCC( 's', 't', 's', 'h' )
65 #define FOURCC_stdp VLC_FOURCC( 's', 't', 'd', 'p' )
66 #define FOURCC_padb VLC_FOURCC( 'p', 'a', 'd', 'b' )
67 #define FOURCC_edts VLC_FOURCC( 'e', 'd', 't', 's' )
68 #define FOURCC_elst VLC_FOURCC( 'e', 'l', 's', 't' )
69 #define FOURCC_udta VLC_FOURCC( 'u', 'd', 't', 'a' )
70 #define FOURCC_mvex VLC_FOURCC( 'm', 'v', 'e', 'x' )
71 #define FOURCC_trex VLC_FOURCC( 't', 'r', 'e', 'x' )
72 #define FOURCC_mfhd VLC_FOURCC( 'm', 'f', 'h', 'd' )
73 #define FOURCC_traf VLC_FOURCC( 't', 'r', 'a', 'f' )
74 #define FOURCC_tfhd VLC_FOURCC( 't', 'f', 'h', 'd' )
75 #define FOURCC_trun VLC_FOURCC( 't', 'r', 'u', 'n' )
76 #define FOURCC_cprt VLC_FOURCC( 'c', 'p', 'r', 't' )
77 #define FOURCC_iods VLC_FOURCC( 'i', 'o', 'd', 's' )
79 #define FOURCC_nmhd VLC_FOURCC( 'n', 'm', 'h', 'd' )
80 #define FOURCC_mp4v VLC_FOURCC( 'm', 'p', '4', 'v' )
81 #define FOURCC_mp4a VLC_FOURCC( 'm', 'p', '4', 'a' )
82 #define FOURCC_mp4s VLC_FOURCC( 'm', 'p', '4', 's' )
83 #define FOURCC_vide VLC_FOURCC( 'v', 'i', 'd', 'e' )
84 #define FOURCC_soun VLC_FOURCC( 's', 'o', 'u', 'n' )
85 #define FOURCC_hint VLC_FOURCC( 'h', 'i', 'n', 't' )
87 #define FOURCC_dpnd VLC_FOURCC( 'd', 'p', 'n', 'd' )
88 #define FOURCC_ipir VLC_FOURCC( 'i', 'p', 'i', 'r' )
89 #define FOURCC_mpod VLC_FOURCC( 'm', 'p', 'o', 'd' )
90 #define FOURCC_hnti VLC_FOURCC( 'h', 'n', 't', 'i' )
91 #define FOURCC_rtp VLC_FOURCC( 'r', 't', 'p', ' ' )
93 #define FOURCC_isom VLC_FOURCC( 'i', 's', 'o', 'm' )
94 #define FOURCC_esds VLC_FOURCC( 'e', 's', 'd', 's' )
96 #define FOURCC__mp3 VLC_FOURCC( '.', 'm', 'p', '3' )
97 #define FOURCC_ms02 VLC_FOURCC( 'm', 's', 0x0, 0x02 )
98 #define FOURCC_ms11 VLC_FOURCC( 'm', 's', 0x0, 0x11 )
99 #define FOURCC_ms55 VLC_FOURCC( 'm', 's', 0x0, 0x55 )
100 #define FOURCC_twos VLC_FOURCC( 't', 'w', 'o', 's' )
101 #define FOURCC_sowt VLC_FOURCC( 's', 'o', 'w', 't' )
102 #define FOURCC_QDMC VLC_FOURCC( 'Q', 'D', 'M', 'C' )
103 #define FOURCC_QDM2 VLC_FOURCC( 'Q', 'D', 'M', '2' )
104 #define FOURCC_ima4 VLC_FOURCC( 'i', 'm', 'a', '4' )
105 #define FOURCC_IMA4 VLC_FOURCC( 'I', 'M', 'A', '4' )
106 #define FOURCC_dvi VLC_FOURCC( 'd', 'v', 'i', ' ' )
107 #define FOURCC_MAC3 VLC_FOURCC( 'M', 'A', 'C', '3' )
108 #define FOURCC_MAC6 VLC_FOURCC( 'M', 'A', 'C', '6' )
109 #define FOURCC_alaw VLC_FOURCC( 'a', 'l', 'a', 'w' )
110 #define FOURCC_ulaw VLC_FOURCC( 'u', 'l', 'a', 'w' )
111 #define FOURCC_Qclp VLC_FOURCC( 'Q', 'c', 'l', 'p' )
112 #define FOURCC_samr VLC_FOURCC( 's', 'a', 'm', 'r' )
113 #define FOURCC_sawb VLC_FOURCC( 's', 'a', 'w', 'b' )
114 #define FOURCC_OggS VLC_FOURCC( 'O', 'g', 'g', 'S' )
115 #define FOURCC_alac VLC_FOURCC( 'a', 'l', 'a', 'c' )
117 #define FOURCC_zlib VLC_FOURCC( 'z', 'l', 'i', 'b' )
118 #define FOURCC_SVQ1 VLC_FOURCC( 'S', 'V', 'Q', '1' )
119 #define FOURCC_SVQ3 VLC_FOURCC( 'S', 'V', 'Q', '3' )
120 #define FOURCC_ZyGo VLC_FOURCC( 'Z', 'y', 'G', 'o' )
121 #define FOURCC_3IV1 VLC_FOURCC( '3', 'I', 'V', '1' )
122 #define FOURCC_3iv1 VLC_FOURCC( '3', 'i', 'v', '1' )
123 #define FOURCC_3IV2 VLC_FOURCC( '3', 'I', 'V', '2' )
124 #define FOURCC_3iv2 VLC_FOURCC( '3', 'i', 'v', '2' )
125 #define FOURCC_3IVD VLC_FOURCC( '3', 'I', 'V', 'D' )
126 #define FOURCC_3ivd VLC_FOURCC( '3', 'i', 'v', 'd' )
127 #define FOURCC_3VID VLC_FOURCC( '3', 'V', 'I', 'D' )
128 #define FOURCC_3vid VLC_FOURCC( '3', 'v', 'i', 'd' )
129 #define FOURCC_h263 VLC_FOURCC( 'h', '2', '6', '3' )
130 #define FOURCC_s263 VLC_FOURCC( 's', '2', '6', '3' )
131 #define FOURCC_DIVX VLC_FOURCC( 'D', 'I', 'V', 'X' )
132 #define FOURCC_XVID VLC_FOURCC( 'X', 'V', 'I', 'D' )
133 #define FOURCC_cvid VLC_FOURCC( 'c', 'v', 'i', 'd' )
134 #define FOURCC_mjpa VLC_FOURCC( 'm', 'j', 'p', 'a' )
135 #define FOURCC_mjpb VLC_FOURCC( 'm', 'j', 'q', 't' )
136 #define FOURCC_mjqt VLC_FOURCC( 'm', 'j', 'h', 't' )
137 #define FOURCC_mjht VLC_FOURCC( 'm', 'j', 'p', 'b' )
138 #define FOURCC_VP31 VLC_FOURCC( 'V', 'P', '3', '1' )
139 #define FOURCC_vp31 VLC_FOURCC( 'v', 'p', '3', '1' )
140 #define FOURCC_h264 VLC_FOURCC( 'h', '2', '6', '4' )
141 #define FOURCC_qdrw VLC_FOURCC( 'q', 'd', 'r', 'w' )
143 #define FOURCC_avc1 VLC_FOURCC( 'a', 'v', 'c', '1' )
144 #define FOURCC_avcC VLC_FOURCC( 'a', 'v', 'c', 'C' )
145 #define FOURCC_m4ds VLC_FOURCC( 'm', '4', 'd', 's' )
147 #define FOURCC_dvc VLC_FOURCC( 'd', 'v', 'c', ' ' )
148 #define FOURCC_dvp VLC_FOURCC( 'd', 'v', 'p', ' ' )
149 #define FOURCC_raw VLC_FOURCC( 'r', 'a', 'w', ' ' )
151 #define FOURCC_jpeg VLC_FOURCC( 'j', 'p', 'e', 'g' )
154 #define FOURCC_rmra VLC_FOURCC( 'r', 'm', 'r', 'a' )
155 #define FOURCC_rmda VLC_FOURCC( 'r', 'm', 'd', 'a' )
156 #define FOURCC_rdrf VLC_FOURCC( 'r', 'd', 'r', 'f' )
157 #define FOURCC_rmdr VLC_FOURCC( 'r', 'm', 'd', 'r' )
158 #define FOURCC_rmvc VLC_FOURCC( 'r', 'm', 'v', 'c' )
159 #define FOURCC_rmcd VLC_FOURCC( 'r', 'm', 'c', 'd' )
160 #define FOURCC_rmqu VLC_FOURCC( 'r', 'm', 'q', 'u' )
161 #define FOURCC_alis VLC_FOURCC( 'a', 'l', 'i', 's' )
163 #define FOURCC_gmhd VLC_FOURCC( 'g', 'm', 'h', 'd' )
164 #define FOURCC_wave VLC_FOURCC( 'w', 'a', 'v', 'e' )
166 #define FOURCC_drms VLC_FOURCC( 'd', 'r', 'm', 's' )
167 #define FOURCC_sinf VLC_FOURCC( 's', 'i', 'n', 'f' )
168 #define FOURCC_schi VLC_FOURCC( 's', 'c', 'h', 'i' )
169 #define FOURCC_user VLC_FOURCC( 'u', 's', 'e', 'r' )
170 #define FOURCC_key VLC_FOURCC( 'k', 'e', 'y', ' ' )
171 #define FOURCC_iviv VLC_FOURCC( 'i', 'v', 'i', 'v' )
172 #define FOURCC_name VLC_FOURCC( 'n', 'a', 'm', 'e' )
173 #define FOURCC_priv VLC_FOURCC( 'p', 'r', 'i', 'v' )
175 #define FOURCC_text VLC_FOURCC( 't', 'e', 'x', 't' )
176 #define FOURCC_subp VLC_FOURCC( 's', 'u', 'b', 'p' )
178 #define FOURCC_0xa9nam VLC_FOURCC( 0xa9, 'n', 'a', 'm' )
179 #define FOURCC_0xa9aut VLC_FOURCC( 0xa9, 'a', 'u', 't' )
180 #define FOURCC_0xa9swr VLC_FOURCC( 0xa9, 's', 'w', 'r' )
181 #define FOURCC_0xa9cpy VLC_FOURCC( 0xa9, 'c', 'p', 'y' )
182 #define FOURCC_0xa9inf VLC_FOURCC( 0xa9, 'i', 'n', 'f' )
183 #define FOURCC_0xa9ART VLC_FOURCC( 0xa9, 'A', 'R', 'T' )
184 #define FOURCC_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
185 #define FOURCC_0xa9dir VLC_FOURCC( 0xa9, 'd', 'i', 'r' )
186 #define FOURCC_0xa9cmt VLC_FOURCC( 0xa9, 'c', 'm', 't' )
187 #define FOURCC_0xa9req VLC_FOURCC( 0xa9, 'r', 'e', 'q' )
188 #define FOURCC_0xa9day VLC_FOURCC( 0xa9, 'd', 'a', 'y' )
189 #define FOURCC_0xa9fmt VLC_FOURCC( 0xa9, 'f', 'm', 't' )
190 #define FOURCC_0xa9prd VLC_FOURCC( 0xa9, 'p', 'r', 'd' )
191 #define FOURCC_0xa9prf VLC_FOURCC( 0xa9, 'p', 'r', 'f' )
192 #define FOURCC_0xa9src VLC_FOURCC( 0xa9, 's', 'r', 'c' )
193 #define FOURCC_0xa9alb VLC_FOURCC( 0xa9, 'a', 'l', 'b' )
194 #define FOURCC_0xa9dis VLC_FOURCC( 0xa9, 'd', 'i', 's' )
195 #define FOURCC_0xa9enc VLC_FOURCC( 0xa9, 'e', 'n', 'c' )
196 #define FOURCC_0xa9trk VLC_FOURCC( 0xa9, 't', 'r', 'k' )
197 #define FOURCC_0xa9url VLC_FOURCC( 0xa9, 'u', 'r', 'l' )
198 #define FOURCC_0xa9dsa VLC_FOURCC( 0xa9, 'd', 's', 'a' )
199 #define FOURCC_0xa9hst VLC_FOURCC( 0xa9, 'h', 's', 't' )
200 #define FOURCC_0xa9ope VLC_FOURCC( 0xa9, 'o', 'p', 'e' )
201 #define FOURCC_0xa9wrt VLC_FOURCC( 0xa9, 'w', 'r', 't' )
202 #define FOURCC_0xa9com VLC_FOURCC( 0xa9, 'c', 'o', 'm' )
203 #define FOURCC_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
204 #define FOURCC_WLOC VLC_FOURCC( 'W', 'L', 'O', 'C' )
206 /* Do you want some debug information on all read boxes ? */
207 #define MP4_VERBOSE 1
213 /* uuid Universal Unique IDentifiers */
214 typedef struct UUID_s
219 /* specific structure for all boxes */
221 typedef struct MP4_Box_data_ftyp_s
223 uint32_t i_major_brand;
224 uint32_t i_minor_version;
226 uint32_t i_compatible_brands_count;
227 uint32_t *i_compatible_brands;
229 } MP4_Box_data_ftyp_t;
231 typedef struct MP4_Box_data_mvhd_s
236 uint64_t i_creation_time;
237 uint64_t i_modification_time;
238 uint32_t i_timescale;
244 uint32_t i_reserved2[2];
246 uint32_t i_predefined[6];
247 uint32_t i_next_track_id;
249 } MP4_Box_data_mvhd_t;
251 #define MP4_TRACK_ENABLED 0x000001
252 #define MP4_TRACK_IN_MOVIE 0x000002
253 #define MP4_TRACK_IN_PREVIEW 0x000004
254 typedef struct MP4_Box_data_tkhd_s
259 uint64_t i_creation_time;
260 uint64_t i_modification_time;
265 uint32_t i_reserved2[2];
267 int16_t i_predefined;
270 uint16_t i_reserved3;
275 } MP4_Box_data_tkhd_t;
277 typedef struct MP4_Box_data_mdhd_s
282 uint64_t i_creation_time;
283 uint64_t i_modification_time;
284 uint32_t i_timescale;
287 /* one bit for pad */
288 /* unsigned int(5)[3] language difference with 0x60*/
289 unsigned char i_language[3];
290 uint16_t i_predefined;
292 } MP4_Box_data_mdhd_t;
294 typedef struct MP4_Box_data_hdlr_s
299 uint32_t i_predefined;
300 uint32_t i_handler_type; /* "vide" "soun" "hint" "odsm"
301 "crsm" "sdsm" "m7sm" "ocsm"
304 unsigned char *psz_name; /* in UTF-8 */
306 } MP4_Box_data_hdlr_t;
308 typedef struct MP4_Box_data_vmhd_s
313 int16_t i_graphics_mode;
314 int16_t i_opcolor[3];
316 } MP4_Box_data_vmhd_t;
318 typedef struct MP4_Box_data_smhd_s
326 } MP4_Box_data_smhd_t;
328 typedef struct MP4_Box_data_hmhd_s
333 uint16_t i_max_PDU_size;
334 uint16_t i_avg_PDU_size;
335 uint32_t i_max_bitrate;
336 uint32_t i_avg_bitrate;
339 } MP4_Box_data_hmhd_t;
341 typedef struct MP4_Box_data_url_s
346 unsigned char *psz_location;
348 } MP4_Box_data_url_t;
350 typedef struct MP4_Box_data_urn_s
355 unsigned char *psz_name;
356 unsigned char *psz_location;
358 } MP4_Box_data_urn_t;
360 typedef struct MP4_Box_data_dref_s
365 uint32_t i_entry_count;
366 /* XXX it's also a container with i_entry_count entry */
367 } MP4_Box_data_dref_t;
369 typedef struct MP4_Box_data_stts_s
374 uint32_t i_entry_count;
375 uint32_t *i_sample_count; /* these are array */
376 int32_t *i_sample_delta;
378 } MP4_Box_data_stts_t;
380 typedef struct MP4_Box_data_ctts_s
385 uint32_t i_entry_count;
387 uint32_t *i_sample_count; /* these are array */
388 int32_t *i_sample_offset;
390 } MP4_Box_data_ctts_t;
393 typedef struct MP4_Box_data_sample_soun_s
395 uint8_t i_reserved1[6];
396 uint16_t i_data_reference_index;
398 //uint32_t i_reserved2[2];
399 uint16_t i_qt_version;
400 uint16_t i_qt_revision_level;
401 uint32_t i_qt_vendor;
403 uint16_t i_channelcount;
404 uint16_t i_samplesize;
405 uint16_t i_predefined;
406 uint16_t i_reserved3;
407 uint16_t i_sampleratehi; /* timescale of track */
408 uint16_t i_sampleratelo;
410 /* for version 1 (i_reserved1[0] == 1) */
411 uint32_t i_sample_per_packet;
412 uint32_t i_bytes_per_packet;
413 uint32_t i_bytes_per_frame;
414 uint32_t i_bytes_per_sample;
417 int i_qt_description;
418 uint8_t *p_qt_description;
422 } MP4_Box_data_sample_soun_t;
424 typedef struct MP4_Box_data_sample_vide_s
426 uint8_t i_reserved1[6];
427 uint16_t i_data_reference_index;
429 uint16_t i_qt_version;
430 uint16_t i_qt_revision_level;
431 uint32_t i_qt_vendor;
433 uint32_t i_qt_temporal_quality;
434 uint32_t i_qt_spatial_quality;
439 uint32_t i_horizresolution;
440 uint32_t i_vertresolution;
442 uint32_t i_qt_data_size;
443 uint16_t i_qt_frame_count;
445 uint8_t i_compressorname[32];
448 int16_t i_qt_color_table;
450 /* XXX hack ImageDescription */
451 int i_qt_image_description;
452 uint8_t *p_qt_image_description;
454 } MP4_Box_data_sample_vide_t;
458 uint8_t i_reserved1[6];
459 uint16_t i_data_reference_index;
461 uint32_t i_display_flags;
462 uint32_t i_justification;
463 uint16_t i_background_color[3];
465 uint64_t i_reserved2;
466 uint16_t i_font_number;
467 uint16_t i_font_face;
468 uint16_t i_reserved3;
470 uint16_t i_foreground_color[3];
473 } MP4_Box_data_sample_text_t;
475 typedef struct MP4_Box_data_sample_hint_s
477 uint8_t i_reserved1[6];
478 uint16_t i_data_reference_index;
482 } MP4_Box_data_sample_hint_t;
484 typedef struct MP4_Box_data_moviehintinformation_rtp_s
486 uint32_t i_description_format;
487 unsigned char *psz_text;
489 } MP4_Box_data_moviehintinformation_rtp_t;
493 typedef struct MP4_Box_data_stsd_s
498 uint32_t i_entry_count;
500 /* it contains SampleEntry handled as if it was Box */
502 } MP4_Box_data_stsd_t;
505 typedef struct MP4_Box_data_stsz_s
510 uint32_t i_sample_size;
511 uint32_t i_sample_count;
513 uint32_t *i_entry_size; /* array , empty if i_sample_size != 0 */
515 } MP4_Box_data_stsz_t;
517 typedef struct MP4_Box_data_stz2_s
522 uint32_t i_sample_size; /* 24 bits */
523 uint8_t i_field_size;
524 uint32_t i_sample_count;
526 uint32_t *i_entry_size; /* array: unsigned int(i_field_size) entry_size */
528 } MP4_Box_data_stz2_t;
530 typedef struct MP4_Box_data_stsc_s
535 uint32_t i_entry_count;
537 uint32_t *i_first_chunk; /* theses are arrays */
538 uint32_t *i_samples_per_chunk;
539 uint32_t *i_sample_description_index;
541 } MP4_Box_data_stsc_t;
544 typedef struct MP4_Box_data_co64_s
549 uint32_t i_entry_count;
551 uint64_t *i_chunk_offset;
553 } MP4_Box_data_co64_t;
556 typedef struct MP4_Box_data_stss_s
561 uint32_t i_entry_count;
563 uint32_t *i_sample_number;
565 } MP4_Box_data_stss_t;
567 typedef struct MP4_Box_data_stsh_s
572 uint32_t i_entry_count;
574 uint32_t *i_shadowed_sample_number;
575 uint32_t *i_sync_sample_number;
577 } MP4_Box_data_stsh_t;
579 typedef struct MP4_Box_data_stdp_s
584 uint16_t *i_priority;
586 } MP4_Box_data_stdp_t;
588 typedef struct MP4_Box_data_padb_s
593 uint32_t i_sample_count;
595 uint16_t *i_reserved1; /* 1bit */
596 uint16_t *i_pad2; /* 3bits */
597 uint16_t *i_reserved2; /* 1bit */
598 uint16_t *i_pad1; /* 3bits */
601 } MP4_Box_data_padb_t;
604 typedef struct MP4_Box_data_elst_s
609 uint32_t i_entry_count;
611 uint64_t *i_segment_duration;
612 int64_t *i_media_time;
613 uint16_t *i_media_rate_integer;
614 uint16_t *i_media_rate_fraction;
617 } MP4_Box_data_elst_t;
619 typedef struct MP4_Box_data_cprt_s
624 unsigned char i_language[3];
626 unsigned char *psz_notice;
627 } MP4_Box_data_cprt_t;
630 /* DecoderConfigDescriptor */
631 typedef struct MP4_descriptor_decoder_config_s
633 uint8_t i_objectTypeIndication;
634 uint8_t i_streamType;
640 int i_decoder_specific_info_len;
641 uint8_t *p_decoder_specific_info;
642 /* some other stuff */
644 } MP4_descriptor_decoder_config_t;
646 typedef struct MP4_descriptor_SL_config_s
649 int i_dummy; /* ANSI C forbids empty structures */
651 } MP4_descriptor_SL_config_t;
654 typedef struct MP4_descriptor_ES_s
657 int b_stream_dependence;
660 int i_stream_priority;
662 int i_depend_on_ES_ID; /* if b_stream_dependence set */
664 unsigned char *psz_URL;
666 uint16_t i_OCR_ES_ID; /* if b_OCRstream */
667 MP4_descriptor_decoder_config_t *p_decConfigDescr;
669 MP4_descriptor_SL_config_t *p_slConfigDescr;
671 /* some other stuff ... */
673 } MP4_descriptor_ES_t;
676 typedef struct MP4_Box_data_esds_s
681 MP4_descriptor_ES_t es_descriptor;
683 } MP4_Box_data_esds_t;
686 typedef struct MP4_Box_data_dcom_s
688 uint32_t i_algorithm; /* fourcc */
690 } MP4_Box_data_dcom_t;
692 typedef struct MP4_Box_data_cmvd_s
694 uint32_t i_uncompressed_size;
695 uint32_t i_compressed_size;
697 int b_compressed; /* Set to 1 if compressed data, 0 if uncompressed */
700 } MP4_Box_data_cmvd_t;
702 typedef struct MP4_Box_data_cmov_s
704 struct MP4_Box_s *p_moov; /* uncompressed moov */
706 } MP4_Box_data_cmov_t;
716 } MP4_Box_data_rdrf_t;
725 } MP4_Box_data_rmdr_t;
732 uint32_t i_gestaltType;
735 uint16_t i_checkType; /* 0: val1 is version min
736 1: gestalt value & val2 == val1 */
738 } MP4_Box_data_rmvc_t;
746 } MP4_Box_data_rmcd_t;
752 } MP4_Box_data_rmqu_t;
758 } MP4_Box_data_0xa9xxx_t;
764 uint8_t i_profile_compatibility;
767 uint8_t i_reserved1; /* 6 bits */
768 uint8_t i_length_size;
770 uint8_t i_reserved2; /* 3 bits */
772 uint16_t *i_sps_length;
776 uint16_t *i_pps_length;
779 /* XXX: Hack raw avcC atom payload */
783 } MP4_Box_data_avcC_t;
786 typedef struct MP4_Box_data__s
795 typedef union MP4_Box_data_s
797 MP4_Box_data_ftyp_t *p_ftyp;
798 MP4_Box_data_mvhd_t *p_mvhd;
799 MP4_Box_data_tkhd_t *p_tkhd;
800 MP4_Box_data_mdhd_t *p_mdhd;
801 MP4_Box_data_hdlr_t *p_hdlr;
802 MP4_Box_data_vmhd_t *p_vmhd;
803 MP4_Box_data_smhd_t *p_smhd;
804 MP4_Box_data_hmhd_t *p_hmhd;
805 MP4_Box_data_url_t *p_url;
806 MP4_Box_data_urn_t *p_urn;
807 MP4_Box_data_dref_t *p_dref;
808 MP4_Box_data_stts_t *p_stts;
809 MP4_Box_data_ctts_t *p_ctts;
810 MP4_Box_data_stsd_t *p_stsd;
811 MP4_Box_data_sample_vide_t *p_sample_vide;
812 MP4_Box_data_sample_soun_t *p_sample_soun;
813 MP4_Box_data_sample_text_t *p_sample_text;
814 MP4_Box_data_sample_hint_t *p_sample_hint;
816 MP4_Box_data_esds_t *p_esds;
817 MP4_Box_data_avcC_t *p_avcC;
819 MP4_Box_data_stsz_t *p_stsz;
820 MP4_Box_data_stz2_t *p_stz2;
821 MP4_Box_data_stsc_t *p_stsc;
822 MP4_Box_data_co64_t *p_co64;
823 MP4_Box_data_stss_t *p_stss;
824 MP4_Box_data_stsh_t *p_stsh;
825 MP4_Box_data_stdp_t *p_stdp;
826 MP4_Box_data_padb_t *p_padb;
827 MP4_Box_data_elst_t *p_elst;
828 MP4_Box_data_cprt_t *p_cprt;
830 MP4_Box_data_dcom_t *p_dcom;
831 MP4_Box_data_cmvd_t *p_cmvd;
832 MP4_Box_data_cmov_t *p_cmov;
834 MP4_Box_data_moviehintinformation_rtp_t p_moviehintinformation_rtp;
836 MP4_Box_data_rdrf_t *p_rdrf;
837 MP4_Box_data_rmdr_t *p_rmdr;
838 MP4_Box_data_rmqu_t *p_rmqu;
839 MP4_Box_data_rmvc_t *p_rmvc;
841 MP4_Box_data_0xa9xxx_t *p_0xa9xxx;
843 void *p_data; /* for unknow type */
848 /* the most basic structure */
849 typedef struct MP4_Box_s
851 off_t i_pos; /* absolute position */
854 uint32_t i_shortsize;
856 UUID_t i_uuid; /* Set if i_type == "uuid" */
858 uint64_t i_size; /* always set so use it */
860 MP4_Box_data_t data; /* union of pointers on extended data depending
861 on i_type (or i_usertype) */
863 struct MP4_Box_s *p_father; /* pointer on the father Box */
865 struct MP4_Box_s *p_first; /* pointer on the first child Box */
866 struct MP4_Box_s *p_last;
868 struct MP4_Box_s *p_next; /* pointer on the next boxes at the same level */
874 /*****************************************************************************
875 * MP4_BoxGetRoot : Parse the entire file, and create all boxes in memory
876 *****************************************************************************
877 * The first box is a virtual box "root" and is the father for all first
879 *****************************************************************************/
880 MP4_Box_t *MP4_BoxGetRoot( stream_t * );
882 /*****************************************************************************
883 * MP4_FreeBox : free memory allocated after read with MP4_ReadBox
884 * or MP4_BoxGetRoot, this means also children boxes
885 * XXX : all children have to be allocated by a malloc !! and
887 *****************************************************************************/
888 void MP4_BoxFree( stream_t *, MP4_Box_t *p_box );
890 /*****************************************************************************
891 * MP4_DumpBoxStructure: print the structure of the p_box
892 *****************************************************************************
893 * Usefull while debugging
894 *****************************************************************************/
895 void MP4_BoxDumpStructure( stream_t *p_input, MP4_Box_t *p_box );
898 /*****************************************************************************
899 * MP4_BoxGet: find a box given a path relative to p_box
900 *****************************************************************************
901 * Path Format: . .. / as usual
902 * [number] to specifie box number ex: trak[12]
906 *****************************************************************************/
907 MP4_Box_t *MP4_BoxGet( MP4_Box_t *p_box, char *psz_fmt, ... );
909 /*****************************************************************************
910 * MP4_BoxCount: find number of box given a path relative to p_box
911 *****************************************************************************
912 * Path Format: . .. / as usual
913 * [number] to specifie box number ex: trak[12]
917 *****************************************************************************/
918 int MP4_BoxCount( MP4_Box_t *p_box, char *psz_fmt, ... );
920 int MP4_ReadBoxCommon( stream_t *p_stream, MP4_Box_t *p_box );
921 int MP4_ReadBox_sample_vide( stream_t *p_stream, MP4_Box_t *p_box );
922 void MP4_FreeBox_sample_vide( MP4_Box_t *p_box );