1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2010-2014 L-SMASH project
6 * Authors: Yusuke Nakamura <muken.the.vfrmaniac@gmail.com>
8 * Permission to use, copy, modify, and/or distribute this software for any
9 * purpose with or without fee is hereby granted, provided that the above
10 * copyright notice and this permission notice appear in all copies.
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 *****************************************************************************/
21 /* This file is available under an ISC license. */
29 #define PRIVATE /* If this declaration is placed at a variable, any user shall NOT use it. */
31 #define LSMASH_4CC( a, b, c, d ) (((a)<<24) | ((b)<<16) | ((c)<<8) | (d))
33 /****************************************************************************
35 ****************************************************************************/
36 #define LSMASH_VERSION_MAJOR 2
37 #define LSMASH_VERSION_MINOR 2
38 #define LSMASH_VERSION_MICRO 16
40 #define LSMASH_VERSION_INT( a, b, c ) (((a) << 16) | ((b) << 8) | (c))
42 /****************************************************************************
44 ****************************************************************************/
47 LSMASH_ERR_NAMELESS
= -1, /* An error but not assigned to any following errors */
48 LSMASH_ERR_MEMORY_ALLOC
= -2, /* There is not enough room in the heap. */
49 LSMASH_ERR_INVALID_DATA
= -3, /* Invalid data was found. */
50 LSMASH_ERR_FUNCTION_PARAM
= -4, /* An error in the parameter list of the function */
51 LSMASH_ERR_PATCH_WELCOME
= -5, /* Not implemented yet, so patches welcome. */
52 LSMASH_ERR_UNKNOWN
= -6, /* Unknown error occured. */
55 /****************************************************************************
57 * The top-level opaque handler for whole file handling.
58 ****************************************************************************/
59 typedef struct lsmash_root_tag lsmash_root_t
;
62 * The allocated ROOT can be deallocate by lsmash_destroy_root().
64 * Return the address of an allocated ROOT if successful.
65 * Return NULL otherwise. */
66 lsmash_root_t
*lsmash_create_root( void );
68 /* Deallocate a given ROOT. */
69 void lsmash_destroy_root
71 lsmash_root_t
*root
/* the address of a ROOT you want to deallocate */
74 /****************************************************************************
76 ****************************************************************************/
77 typedef struct lsmash_file_tag lsmash_file_t
;
81 LSMASH_FILE_MODE_WRITE
= 1, /* output/muxing */
82 LSMASH_FILE_MODE_READ
= 1<<1, /* input/demuxing */
83 LSMASH_FILE_MODE_FRAGMENTED
= 1<<2, /* movie fragments */
84 LSMASH_FILE_MODE_DUMP
= 1<<3,
85 LSMASH_FILE_MODE_BOX
= 1<<4, /* box structure */
86 LSMASH_FILE_MODE_INITIALIZATION
= 1<<5, /* movie sample table */
87 LSMASH_FILE_MODE_MEDIA
= 1<<6, /* media data */
88 LSMASH_FILE_MODE_INDEX
= 1<<7,
89 LSMASH_FILE_MODE_SEGMENT
= 1<<8, /* segment */
90 LSMASH_FILE_MODE_WRITE_FRAGMENTED
= LSMASH_FILE_MODE_WRITE
| LSMASH_FILE_MODE_FRAGMENTED
, /* deprecated */
95 ISOM_BRAND_TYPE_3G2A
= LSMASH_4CC( '3', 'g', '2', 'a' ), /* 3GPP2 */
96 ISOM_BRAND_TYPE_3GE6
= LSMASH_4CC( '3', 'g', 'e', '6' ), /* 3GPP Release 6 Extended Presentation Profile */
97 ISOM_BRAND_TYPE_3GE9
= LSMASH_4CC( '3', 'g', 'e', '9' ), /* 3GPP Release 9 Extended Presentation Profile */
98 ISOM_BRAND_TYPE_3GF9
= LSMASH_4CC( '3', 'g', 'f', '9' ), /* 3GPP Release 9 File-delivery Server Profile */
99 ISOM_BRAND_TYPE_3GG6
= LSMASH_4CC( '3', 'g', 'g', '6' ), /* 3GPP Release 6 General Profile */
100 ISOM_BRAND_TYPE_3GG9
= LSMASH_4CC( '3', 'g', 'g', '9' ), /* 3GPP Release 9 General Profile */
101 ISOM_BRAND_TYPE_3GH9
= LSMASH_4CC( '3', 'g', 'h', '9' ), /* 3GPP Release 9 Adaptive Streaming Profile */
102 ISOM_BRAND_TYPE_3GM9
= LSMASH_4CC( '3', 'g', 'm', '9' ), /* 3GPP Release 9 Media Segment Profile */
103 ISOM_BRAND_TYPE_3GP4
= LSMASH_4CC( '3', 'g', 'p', '4' ), /* 3GPP Release 4 */
104 ISOM_BRAND_TYPE_3GP5
= LSMASH_4CC( '3', 'g', 'p', '5' ), /* 3GPP Release 5 */
105 ISOM_BRAND_TYPE_3GP6
= LSMASH_4CC( '3', 'g', 'p', '6' ), /* 3GPP Release 6 Basic Profile */
106 ISOM_BRAND_TYPE_3GP7
= LSMASH_4CC( '3', 'g', 'p', '7' ), /* 3GPP Release 7 */
107 ISOM_BRAND_TYPE_3GP8
= LSMASH_4CC( '3', 'g', 'p', '8' ), /* 3GPP Release 8 */
108 ISOM_BRAND_TYPE_3GP9
= LSMASH_4CC( '3', 'g', 'p', '9' ), /* 3GPP Release 9 Basic Profile */
109 ISOM_BRAND_TYPE_3GR6
= LSMASH_4CC( '3', 'g', 'r', '6' ), /* 3GPP Release 6 Progressive Download Profile */
110 ISOM_BRAND_TYPE_3GR9
= LSMASH_4CC( '3', 'g', 'r', '9' ), /* 3GPP Release 9 Progressive Download Profile */
111 ISOM_BRAND_TYPE_3GS6
= LSMASH_4CC( '3', 'g', 's', '6' ), /* 3GPP Release 6 Streaming Server Profile */
112 ISOM_BRAND_TYPE_3GS9
= LSMASH_4CC( '3', 'g', 's', '9' ), /* 3GPP Release 9 Streaming Server Profile */
113 ISOM_BRAND_TYPE_3GT9
= LSMASH_4CC( '3', 'g', 't', '9' ), /* 3GPP Release 9 Media Stream Recording Profile */
114 ISOM_BRAND_TYPE_ARRI
= LSMASH_4CC( 'A', 'R', 'R', 'I' ), /* ARRI Digital Camera */
115 ISOM_BRAND_TYPE_CAEP
= LSMASH_4CC( 'C', 'A', 'E', 'P' ), /* Canon Digital Camera */
116 ISOM_BRAND_TYPE_CDES
= LSMASH_4CC( 'C', 'D', 'e', 's' ), /* Convergent Designs */
117 ISOM_BRAND_TYPE_LCAG
= LSMASH_4CC( 'L', 'C', 'A', 'G' ), /* Leica digital camera */
118 ISOM_BRAND_TYPE_M4A
= LSMASH_4CC( 'M', '4', 'A', ' ' ), /* iTunes MPEG-4 audio protected or not */
119 ISOM_BRAND_TYPE_M4B
= LSMASH_4CC( 'M', '4', 'B', ' ' ), /* iTunes AudioBook protected or not */
120 ISOM_BRAND_TYPE_M4P
= LSMASH_4CC( 'M', '4', 'P', ' ' ), /* MPEG-4 protected audio */
121 ISOM_BRAND_TYPE_M4V
= LSMASH_4CC( 'M', '4', 'V', ' ' ), /* MPEG-4 protected audio+video */
122 ISOM_BRAND_TYPE_MFSM
= LSMASH_4CC( 'M', 'F', 'S', 'M' ), /* Media File for Samsung video Metadata */
123 ISOM_BRAND_TYPE_MPPI
= LSMASH_4CC( 'M', 'P', 'P', 'I' ), /* Photo Player Multimedia Application Format */
124 ISOM_BRAND_TYPE_ROSS
= LSMASH_4CC( 'R', 'O', 'S', 'S' ), /* Ross Video */
125 ISOM_BRAND_TYPE_AVC1
= LSMASH_4CC( 'a', 'v', 'c', '1' ), /* Advanced Video Coding extensions */
126 ISOM_BRAND_TYPE_BBXM
= LSMASH_4CC( 'b', 'b', 'x', 'm' ), /* Blinkbox Master File */
127 ISOM_BRAND_TYPE_CAQV
= LSMASH_4CC( 'c', 'a', 'q', 'v' ), /* Casio Digital Camera */
128 ISOM_BRAND_TYPE_CCFF
= LSMASH_4CC( 'c', 'c', 'f', 'f' ), /* Common container file format */
129 ISOM_BRAND_TYPE_DA0A
= LSMASH_4CC( 'd', 'a', '0', 'a' ), /* DMB AF */
130 ISOM_BRAND_TYPE_DA0B
= LSMASH_4CC( 'd', 'a', '0', 'b' ), /* DMB AF */
131 ISOM_BRAND_TYPE_DA1A
= LSMASH_4CC( 'd', 'a', '1', 'a' ), /* DMB AF */
132 ISOM_BRAND_TYPE_DA1B
= LSMASH_4CC( 'd', 'a', '1', 'b' ), /* DMB AF */
133 ISOM_BRAND_TYPE_DA2A
= LSMASH_4CC( 'd', 'a', '2', 'a' ), /* DMB AF */
134 ISOM_BRAND_TYPE_DA2B
= LSMASH_4CC( 'd', 'a', '2', 'b' ), /* DMB AF */
135 ISOM_BRAND_TYPE_DA3A
= LSMASH_4CC( 'd', 'a', '3', 'a' ), /* DMB AF */
136 ISOM_BRAND_TYPE_DA3B
= LSMASH_4CC( 'd', 'a', '3', 'b' ), /* DMB AF */
137 ISOM_BRAND_TYPE_DASH
= LSMASH_4CC( 'd', 'a', 's', 'h' ), /* Indexed self-initializing Media Segment */
138 ISOM_BRAND_TYPE_DBY1
= LSMASH_4CC( 'd', 'b', 'y', '1' ), /* MP4 files with Dolby content */
139 ISOM_BRAND_TYPE_DMB1
= LSMASH_4CC( 'd', 'm', 'b', '1' ), /* DMB AF */
140 ISOM_BRAND_TYPE_DSMS
= LSMASH_4CC( 'd', 's', 'm', 's' ), /* Self-initializing Media Segment */
141 ISOM_BRAND_TYPE_DV1A
= LSMASH_4CC( 'd', 'v', '1', 'a' ), /* DMB AF */
142 ISOM_BRAND_TYPE_DV1B
= LSMASH_4CC( 'd', 'v', '1', 'b' ), /* DMB AF */
143 ISOM_BRAND_TYPE_DV2A
= LSMASH_4CC( 'd', 'v', '2', 'a' ), /* DMB AF */
144 ISOM_BRAND_TYPE_DV2B
= LSMASH_4CC( 'd', 'v', '2', 'b' ), /* DMB AF */
145 ISOM_BRAND_TYPE_DV3A
= LSMASH_4CC( 'd', 'v', '3', 'a' ), /* DMB AF */
146 ISOM_BRAND_TYPE_DV3B
= LSMASH_4CC( 'd', 'v', '3', 'b' ), /* DMB AF */
147 ISOM_BRAND_TYPE_DVR1
= LSMASH_4CC( 'd', 'v', 'r', '1' ), /* DVB RTP */
148 ISOM_BRAND_TYPE_DVT1
= LSMASH_4CC( 'd', 'v', 't', '1' ), /* DVB Transport Stream */
149 ISOM_BRAND_TYPE_IFRM
= LSMASH_4CC( 'i', 'f', 'r', 'm' ), /* Apple iFrame */
150 ISOM_BRAND_TYPE_ISC2
= LSMASH_4CC( 'i', 's', 'c', '2' ), /* Files encrypted according to ISMACryp 2.0 */
151 ISOM_BRAND_TYPE_ISO2
= LSMASH_4CC( 'i', 's', 'o', '2' ), /* ISO Base Media file format version 2 */
152 ISOM_BRAND_TYPE_ISO3
= LSMASH_4CC( 'i', 's', 'o', '3' ), /* ISO Base Media file format version 3 */
153 ISOM_BRAND_TYPE_ISO4
= LSMASH_4CC( 'i', 's', 'o', '4' ), /* ISO Base Media file format version 4 */
154 ISOM_BRAND_TYPE_ISO5
= LSMASH_4CC( 'i', 's', 'o', '5' ), /* ISO Base Media file format version 5 */
155 ISOM_BRAND_TYPE_ISO6
= LSMASH_4CC( 'i', 's', 'o', '6' ), /* ISO Base Media file format version 6 */
156 ISOM_BRAND_TYPE_ISO7
= LSMASH_4CC( 'i', 's', 'o', '7' ), /* ISO Base Media file format version 7 */
157 ISOM_BRAND_TYPE_ISOM
= LSMASH_4CC( 'i', 's', 'o', 'm' ), /* ISO Base Media file format version 1 */
158 ISOM_BRAND_TYPE_JPSI
= LSMASH_4CC( 'j', 'p', 's', 'i' ), /* The JPSearch data interchange format */
159 ISOM_BRAND_TYPE_LMSG
= LSMASH_4CC( 'l', 'm', 's', 'g' ), /* last Media Segment indicator */
160 ISOM_BRAND_TYPE_MJ2S
= LSMASH_4CC( 'm', 'j', '2', 's' ), /* Motion JPEG 2000 simple profile */
161 ISOM_BRAND_TYPE_MJP2
= LSMASH_4CC( 'm', 'j', 'p', '2' ), /* Motion JPEG 2000, general profile */
162 ISOM_BRAND_TYPE_MP21
= LSMASH_4CC( 'm', 'p', '2', '1' ), /* MPEG-21 */
163 ISOM_BRAND_TYPE_MP41
= LSMASH_4CC( 'm', 'p', '4', '1' ), /* MP4 version 1 */
164 ISOM_BRAND_TYPE_MP42
= LSMASH_4CC( 'm', 'p', '4', '2' ), /* MP4 version 2 */
165 ISOM_BRAND_TYPE_MP71
= LSMASH_4CC( 'm', 'p', '7', '1' ), /* MPEG-7 file-level metadata */
166 ISOM_BRAND_TYPE_MSDH
= LSMASH_4CC( 'm', 's', 'd', 'h' ), /* Media Segment */
167 ISOM_BRAND_TYPE_MSIX
= LSMASH_4CC( 'm', 's', 'i', 'x' ), /* Indexed Media Segment */
168 ISOM_BRAND_TYPE_NIKO
= LSMASH_4CC( 'n', 'i', 'k', 'o' ), /* Nikon Digital Camera */
169 ISOM_BRAND_TYPE_ODCF
= LSMASH_4CC( 'o', 'd', 'c', 'f' ), /* OMA DCF */
170 ISOM_BRAND_TYPE_OPF2
= LSMASH_4CC( 'o', 'p', 'f', '2' ), /* OMA PDCF */
171 ISOM_BRAND_TYPE_OPX2
= LSMASH_4CC( 'o', 'p', 'x', '2' ), /* OMA Adapted PDCF */
172 ISOM_BRAND_TYPE_PANA
= LSMASH_4CC( 'p', 'a', 'n', 'a' ), /* Panasonic Digital Camera */
173 ISOM_BRAND_TYPE_PIFF
= LSMASH_4CC( 'p', 'i', 'f', 'f' ), /* Protected Interoperable File Format */
174 ISOM_BRAND_TYPE_PNVI
= LSMASH_4CC( 'p', 'n', 'v', 'i' ), /* Panasonic Video Intercom */
175 ISOM_BRAND_TYPE_QT
= LSMASH_4CC( 'q', 't', ' ', ' ' ), /* QuickTime file format */
176 ISOM_BRAND_TYPE_RISX
= LSMASH_4CC( 'r', 'i', 's', 'x' ), /* Representation Index Segment */
177 ISOM_BRAND_TYPE_SDV
= LSMASH_4CC( 's', 'd', 'v', ' ' ), /* SD Video */
178 ISOM_BRAND_TYPE_SIMS
= LSMASH_4CC( 's', 'i', 'm', 's' ), /* Sub-Indexed Media Segment */
179 ISOM_BRAND_TYPE_SISX
= LSMASH_4CC( 's', 'i', 's', 'x' ), /* Single Index Segment */
180 ISOM_BRAND_TYPE_SSSS
= LSMASH_4CC( 's', 's', 's', 's' ), /* Subsegment Index Segment */
185 lsmash_file_mode mode
; /* file modes */
186 /** custom I/O stuff **/
187 void *opaque
; /* custom I/O opaque handler used for the following callback functions */
188 /* Attempt to read up to 'size' bytes from the file referenced by 'opaque' into the buffer starting at 'buf'.
190 * Return the number of bytes read if successful.
191 * Return 0 if no more read.
192 * Return a negative value otherwise. */
199 /* Write up to 'size' bytes to the file referenced by 'opaque' from the buffer starting at 'buf'.
201 * Return the number of bytes written if successful.
202 * Return a negative value otherwise. */
209 /* Change the location of the read/write pointer of 'opaque'.
210 * The offset of the pointer is determined according to the directive 'whence' as follows:
211 * If 'whence' is set to SEEK_SET, the offset is set to 'offset' bytes.
212 * If 'whence' is set to SEEK_CUR, the offset is set to its current location plus 'offset' bytes.
213 * If 'whence' is set to SEEK_END, the offset is set to the size of the file plus 'offset' bytes.
215 * Return the resulting offset of the location in bytes from the beginning of the file if successful.
216 * Return a negative value otherwise. */
223 /** file types or segment types **/
224 lsmash_brand_type major_brand
; /* the best used brand */
225 lsmash_brand_type
*brands
; /* the list of compatible brands */
226 uint32_t brand_count
; /* the number of compatible brands used in the file */
227 uint32_t minor_version
; /* minor version of the best used brand
228 * minor_version is informative only i.e. not specifying requirements but merely providing information.
229 * It must not be used to determine the conformance of a file to a standard. */
231 double max_chunk_duration
; /* max duration per chunk in seconds. 0.5 is default value. */
232 double max_async_tolerance
; /* max tolerance, in seconds, for amount of interleaving asynchronization between tracks.
233 * 2.0 is default value. At least twice of max_chunk_duration is used. */
234 uint64_t max_chunk_size
; /* max size per chunk in bytes. 4*1024*1024 (4MiB) is default value. */
235 /** demuxing only **/
236 uint64_t max_read_size
; /* max size of reading from the file at a time. 4*1024*1024 (4MiB) is default value. */
237 } lsmash_file_parameters_t
;
239 typedef int (*lsmash_adhoc_remux_callback
)( void *param
, uint64_t done
, uint64_t total
);
242 uint64_t buffer_size
;
243 lsmash_adhoc_remux_callback func
;
245 } lsmash_adhoc_remux_t
;
247 /* Open a file where the path is given.
248 * And if successful, set up the parameters by 'open_mode'.
249 * Here, the 'open_mode' parameter is either 0 or 1 as follows:
250 * 0: Create a file for output/muxing operations.
251 * If a file with the same name already exists, its contents are discarded and the file is treated as a new file.
252 * If user specifies "-" for 'filename', operations are done on stdout.
253 * The file types or segment types are set up as specified in 'param'.
254 * 1: Open a file for input/demuxing operations. The file must exist.
255 * If user specifies "-" for 'filename', operations are done on stdin.
257 * This function sets up file modes minimally.
258 * User can add additional modes and/or remove modes already set later.
259 * The other parameters except for the custom I/O stuff are set to a default.
260 * User shall not touch the custom I/O stuff for the opened file if using this function.
262 * The opened file can be closed by lsmash_close_file().
265 * 'filename' must be encoded by UTF-8 if 'open_mode' is equal to 0.
266 * On Windows, lsmash_convert_ansi_to_utf8() may help you.
268 * Return 0 if successful.
269 * Return a negative value otherwise. */
272 const char *filename
,
274 lsmash_file_parameters_t
*param
277 /* Close a file opened by lsmash_open_file().
279 * Return 0 if successful.
280 * Return a negative value otherwise. */
281 int lsmash_close_file
283 lsmash_file_parameters_t
*param
286 /* Associate a file with a ROOT and allocate the handle of that file.
287 * The all allocated handles can be deallocated by lsmash_destroy_root().
288 * If the ROOT has no associated file yet, the first associated file is activated.
290 * Return the address of the allocated handle of the added file if successful.
291 * Return NULL otherwise. */
292 lsmash_file_t
*lsmash_set_file
295 lsmash_file_parameters_t
*param
298 /* Read whole boxes in a given file.
299 * You can also get file modes and file types or segment types by this function.
301 * Return the file size (if seekable) or 0 if successful.
302 * Return a negative value otherwise. */
303 int64_t lsmash_read_file
306 lsmash_file_parameters_t
*param
309 /* Deallocate all boxes within the current active file in a given ROOT. */
310 void lsmash_discard_boxes
312 lsmash_root_t
*root
/* the address of a ROOT you want to deallocate all boxes within the active file in it */
315 /* Activate a file associated with a ROOT.
317 * Return 0 if successful.
318 * Return a negative value otherwise. */
319 int lsmash_activate_file
325 /* Switch from the current segment file to the following media segment file.
326 * After switching, the followed segment file can be closed unless that file is an initialization segment.
328 * The first followed segment file must be also an initialization segment.
329 * The second or later segment files must not be an initialization segment.
330 * For media segment files flagging LSMASH_FILE_MODE_INDEX, 'remux' must be set.
332 * Users shall call lsmash_flush_pooled_samples() for each track before calling this function.
334 * Return 0 if successful.
335 * Return a negative value otherwise. */
336 int lsmash_switch_media_segment
339 lsmash_file_t
*successor
,
340 lsmash_adhoc_remux_t
*remux
343 /****************************************************************************
345 ****************************************************************************/
349 uint32_t n
; /* numerator */
350 uint32_t d
; /* denominator */
351 } lsmash_rational_u32_t
;
355 int32_t n
; /* numerator */
356 uint32_t d
; /* denominator */
357 } lsmash_rational_s32_t
;
361 LSMASH_BOOLEAN_FALSE
= 0,
362 LSMASH_BOOLEAN_TRUE
= 1
365 /****************************************************************************
367 ****************************************************************************/
368 /* Allocate a memory block.
369 * The allocated memory block can be deallocate by lsmash_free().
371 * Return the address to the beginning of a memory block if successful.
372 * Return NULL otherwise. */
375 size_t size
/* size of a memory block, in bytes */
378 /* Allocate a memory block.
379 * The allocated memory block shall be initialized to all bits 0.
380 * The allocated memory block can be deallocate by lsmash_free().
382 * Return the address to the beginning of a memory block if successful.
383 * Return NULL otherwise. */
384 void *lsmash_malloc_zero
386 size_t size
/* size of a memory block, in bytes */
389 /* Reallocate a memory block.
390 * The reallocated memory block can be deallocate by lsmash_free().
391 * If this function succeed, the given memory block is deallocated and the address is invalid.
392 * If this function fails, the address to the given memory block is still valid and the memory block is unchanged.
394 * Return the address to the beginning of a memory block if successful.
395 * Return NULL otherwise. */
398 void *ptr
, /* an address to a memory block previously allocated with
399 * lsmash_malloc(), lsmash_malloc_zero(), lsmash_realloc() or lsmash_memdup()
400 * Alternatively, NULL makes this function to allocate a new memory block. */
401 size_t size
/* size of a memory block, in bytes */
404 /* Allocate a memory block and copy all bits from a given memory block.
405 * The allocated memory block can be deallocate by lsmash_free().
407 * Return the address to the beginning of an allocated memory block if successful.
408 * Return NULL otherwise. */
411 const void *ptr
, /* an address to the source of data to be copied */
412 size_t size
/* number of bytes to copy */
415 /* Deallocate a given memory block.
416 * If the given address to a memory block is NULL, this function does nothing. */
419 void *ptr
/* an address to a memory block previously allocated with
420 * lsmash_malloc(), lsmash_malloc_zero(), lsmash_realloc() or lsmash_memdup() */
423 /* Deallocate a given memory block.
424 * If the given address to a memory block is NULL, this function does nothing.
425 * Set NULL to the pointer to the memory block after deallocating.
427 * As an example of usage.
428 * Let's say you allocate a memory block and set the address to the beginning of it to the pointer 'ptr'.
429 * You can deallocate the memory block and set NULL to 'ptr' by lsmash_freep( &ptr ).
433 void *ptrptr
/* the address to a pointer to a memory block previously allocated with
434 * lsmash_malloc(), lsmash_malloc_zero(), lsmash_realloc() or lsmash_memdup() */
437 /****************************************************************************
439 ****************************************************************************/
440 typedef struct lsmash_box_tag lsmash_box_t
;
441 typedef uint32_t lsmash_compact_box_type_t
;
443 /* An UUID structure for extended box type */
446 uint32_t fourcc
; /* four characters codes that identify extended box type partially
447 * If the box is not a UUID box, this field shall be the same as the box type.
448 * Note: characters in this field aren't always printable. */
449 uint8_t id
[12]; /* If the box is not a UUID box, this field shall be set to 12-byte ISO reserved value
450 * { 0x00, 0x11, 0x00, 0x10, 0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9B, 0x71 }
451 * and shall not be written into the stream together with above-defined four characters codes.
452 * As an exception, we could set the value
453 * { 0x0F, 0x11, 0x4D, 0xA5, 0xBF, 0x4E, 0xF2, 0xC4, 0x8C, 0x6A, 0xA1, 0x1E }
454 * to indicate the box is derived from QuickTime file format. */
455 } lsmash_extended_box_type_t
;
459 lsmash_compact_box_type_t fourcc
; /* four characters codes that identify box type
460 * Note: characters in this field aren't always printable. */
461 lsmash_extended_box_type_t user
; /* Universal Unique IDentifier, i.e. UUID */
462 /* If 'fourcc' doesn't equal 'uuid', ignore this field. */
467 lsmash_box_type_t type
; /* box type */
468 uint32_t number
; /* the number of box in ascending order excluding boxes unspecified by 'type' within
469 * the same level of the box nested structure. */
472 #define LSMASH_BOX_TYPE_INITIALIZER { 0x00000000, { 0x00000000, { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }
473 #define LSMASH_BOX_TYPE_UNSPECIFIED static_lsmash_box_type_unspecified
474 static const lsmash_box_type_t static_lsmash_box_type_unspecified
= LSMASH_BOX_TYPE_INITIALIZER
;
476 /* Return extended box type that consists of combination of given FourCC and 12-byte ID. */
477 lsmash_extended_box_type_t lsmash_form_extended_box_type
483 /* Return box type that consists of combination of given compact and extended box type. */
484 lsmash_box_type_t lsmash_form_box_type
486 lsmash_compact_box_type_t type
,
487 lsmash_extended_box_type_t user
490 #define LSMASH_ISO_BOX_TYPE_INITIALIZER( x ) { x, { x, { 0x00, 0x11, 0x00, 0x10, 0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9B, 0x71 } } }
491 #define LSMASH_QTFF_BOX_TYPE_INITIALIZER( x ) { x, { x, { 0x0F, 0x11, 0x4D, 0xA5, 0xBF, 0x4E, 0xF2, 0xC4, 0x8C, 0x6A, 0xA1, 0x1E } } }
492 lsmash_box_type_t
lsmash_form_iso_box_type( lsmash_compact_box_type_t type
);
493 lsmash_box_type_t
lsmash_form_qtff_box_type( lsmash_compact_box_type_t type
);
495 /* precedence of the box position
496 * Box with higher value will precede physically other boxes with lower one.
497 * The lower 32-bits are intended to determine order of boxes with the same box type. */
498 #define LSMASH_BOX_PRECEDENCE_L 0x0000000000800000ULL /* Lowest */
499 #define LSMASH_BOX_PRECEDENCE_LP 0x000FFFFF00000000ULL /* Lowest+ */
500 #define LSMASH_BOX_PRECEDENCE_N 0x0080000000000000ULL /* Normal */
501 #define LSMASH_BOX_PRECEDENCE_HM 0xFFEEEEEE00000000ULL /* Highest- */
502 #define LSMASH_BOX_PRECEDENCE_H 0xFFFFFFFF00800000ULL /* Highest */
503 #define LSMASH_BOX_PRECEDENCE_S 0x0000010000000000ULL /* Step */
505 /* Check if the type of two boxes is identical or not.
507 * Return 1 if the both box types are identical.
508 * Return 0 otherwise. */
509 int lsmash_check_box_type_identical
515 /* Check if the type of a given box is already specified or not.
517 * Return 1 if the box type is specified.
518 * Return 0 otherwise, i.e. LSMASH_BOX_TYPE_UNSPECIFIED. */
519 int lsmash_check_box_type_specified
521 const lsmash_box_type_t
*box_type
525 * The allocated box can be deallocated by lsmash_destroy_box().
527 * Return the address of an allocated box if successful.
528 * Return NULL otherwise. */
529 lsmash_box_t
*lsmash_create_box
531 lsmash_box_type_t type
,
537 /* Get a box under a given 'parent' box.
538 * The path of a box must be terminated by LSMASH_BOX_TYPE_UNSPECIFIED.
540 * Return the address of the box specified by 'box_path'.
541 * Return NULL otherwise. */
542 lsmash_box_t
*lsmash_get_box
544 lsmash_box_t
*parent
,
545 const lsmash_box_path_t box_path
[]
548 /* Add a box into 'parent' box as a child box.
550 * Return 0 if successful.
551 * Return a negative value otherwise. */
554 lsmash_box_t
*parent
,
558 /* Add a box into 'parent' box as a child box.
559 * If the adding child box is known and its children (if any) are known, expand them into known
560 * struct formats for the internal references within the L-SMASH library.
561 * If this function succeed, the adding child box is deallocated and the address is invalid.
562 * Instead of that, this function replaces the invalid address with the valid one of the new
563 * allocated memory block representing the added and expanded child box.
565 * Return 0 if successful.
566 * Return a negative value otherwise. */
567 int lsmash_add_box_ex
569 lsmash_box_t
*parent
,
573 /* Deallocate a given box and its children. */
574 void lsmash_destroy_box
579 /* Deallocate all children of a given box. */
580 void lsmash_destroy_children
585 /* Get the precedence of a given box.
587 * Return 0 if successful.
588 * Return a negative value otherwise. */
589 int lsmash_get_box_precedence
595 /* This function allows you to handle a ROOT as if it is a box.
596 * Of course, you can deallocate the ROOT by lsmash_destroy_box().
598 * Return the address of a given ROOT as a box. */
599 lsmash_box_t
*lsmash_root_as_box
604 /* This function allows you to handle the handle of a file as if it is a box.
605 * Of course, you can deallocate the handle of the file by lsmash_destroy_box().
607 * Return the address of the handle of a given file as a box. */
608 lsmash_box_t
*lsmash_file_as_box
613 /* Write a top level box and its children already added to a file.
615 * You should not use this function as long as media data is incompletely written.
616 * That is before starting to write a media data or after finishing of writing that.
618 * Return 0 if successful.
619 * Return a negative value otherwise. */
620 int lsmash_write_top_level_box
625 /* Export the data of a given box and its children as the binary string.
626 * The returned address is of the beginning of an allocated memory block.
627 * You can deallocate the memory block by lsmash_free().
629 * Note that some boxes cannot be exported since L-SMASH might skip the cache for them.
630 * Media Data Box is an unexportable example.
632 * Return the address to the beginning of the binary string if successful.
633 * Return NULL otherwise. */
634 uint8_t *lsmash_export_box
640 /****************************************************************************
642 ****************************************************************************/
643 typedef lsmash_box_type_t lsmash_codec_type_t
;
645 #define LSMASH_CODEC_TYPE_INITIALIZER LSMASH_BOX_TYPE_INITIALIZER
646 #define LSMASH_CODEC_TYPE_UNSPECIFIED LSMASH_BOX_TYPE_UNSPECIFIED
648 #define DEFINE_ISOM_CODEC_TYPE( BOX_TYPE_NAME, BOX_TYPE_FOURCC ) \
649 static const lsmash_codec_type_t BOX_TYPE_NAME = LSMASH_ISO_BOX_TYPE_INITIALIZER( BOX_TYPE_FOURCC )
650 #define DEFINE_QTFF_CODEC_TYPE( BOX_TYPE_NAME, BOX_TYPE_FOURCC ) \
651 static const lsmash_codec_type_t BOX_TYPE_NAME = LSMASH_QTFF_BOX_TYPE_INITIALIZER( BOX_TYPE_FOURCC )
653 /* Audio CODEC identifiers */
654 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_AC_3_AUDIO
, LSMASH_4CC( 'a', 'c', '-', '3' ) ); /* AC-3 audio */
655 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_ALAC_AUDIO
, LSMASH_4CC( 'a', 'l', 'a', 'c' ) ); /* Apple lossless audio codec */
656 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_DRA1_AUDIO
, LSMASH_4CC( 'd', 'r', 'a', '1' ) ); /* DRA Audio */
657 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_DTSC_AUDIO
, LSMASH_4CC( 'd', 't', 's', 'c' ) ); /* DTS Coherent Acoustics audio */
658 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_DTSH_AUDIO
, LSMASH_4CC( 'd', 't', 's', 'h' ) ); /* DTS-HD High Resolution Audio */
659 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_DTSL_AUDIO
, LSMASH_4CC( 'd', 't', 's', 'l' ) ); /* DTS-HD Master Audio */
660 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_DTSE_AUDIO
, LSMASH_4CC( 'd', 't', 's', 'e' ) ); /* DTS Express low bit rate audio, also known as DTS LBR */
661 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_EC_3_AUDIO
, LSMASH_4CC( 'e', 'c', '-', '3' ) ); /* Enhanced AC-3 audio */
662 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_ENCA_AUDIO
, LSMASH_4CC( 'e', 'n', 'c', 'a' ) ); /* Encrypted/Protected audio */
663 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_G719_AUDIO
, LSMASH_4CC( 'g', '7', '1', '9' ) ); /* ITU-T Recommendation G.719 (2008) ); */
664 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_G726_AUDIO
, LSMASH_4CC( 'g', '7', '2', '6' ) ); /* ITU-T Recommendation G.726 (1990) ); */
665 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_M4AE_AUDIO
, LSMASH_4CC( 'm', '4', 'a', 'e' ) ); /* MPEG-4 Audio Enhancement */
666 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MLPA_AUDIO
, LSMASH_4CC( 'm', 'l', 'p', 'a' ) ); /* MLP Audio */
667 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MP4A_AUDIO
, LSMASH_4CC( 'm', 'p', '4', 'a' ) ); /* MPEG-4 Audio */
668 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_RAW_AUDIO
, LSMASH_4CC( 'r', 'a', 'w', ' ' ) ); /* Uncompressed audio */
669 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SAMR_AUDIO
, LSMASH_4CC( 's', 'a', 'm', 'r' ) ); /* Narrowband AMR voice */
670 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SAWB_AUDIO
, LSMASH_4CC( 's', 'a', 'w', 'b' ) ); /* Wideband AMR voice */
671 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SAWP_AUDIO
, LSMASH_4CC( 's', 'a', 'w', 'p' ) ); /* Extended AMR-WB (AMR-WB+) ); */
672 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SEVC_AUDIO
, LSMASH_4CC( 's', 'e', 'v', 'c' ) ); /* EVRC Voice */
673 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SQCP_AUDIO
, LSMASH_4CC( 's', 'q', 'c', 'p' ) ); /* 13K Voice */
674 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SSMV_AUDIO
, LSMASH_4CC( 's', 's', 'm', 'v' ) ); /* SMV Voice */
675 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_TWOS_AUDIO
, LSMASH_4CC( 't', 'w', 'o', 's' ) ); /* Uncompressed 16-bit audio */
677 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_23NI_AUDIO
, LSMASH_4CC( '2', '3', 'n', 'i' ) ); /* 32-bit little endian integer uncompressed */
678 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_MAC3_AUDIO
, LSMASH_4CC( 'M', 'A', 'C', '3' ) ); /* MACE 3:1 */
679 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_MAC6_AUDIO
, LSMASH_4CC( 'M', 'A', 'C', '6' ) ); /* MACE 6:1 */
680 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_NONE_AUDIO
, LSMASH_4CC( 'N', 'O', 'N', 'E' ) ); /* either 'raw ' or 'twos' */
681 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_QDM2_AUDIO
, LSMASH_4CC( 'Q', 'D', 'M', '2' ) ); /* Qdesign music 2 */
682 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_QDMC_AUDIO
, LSMASH_4CC( 'Q', 'D', 'M', 'C' ) ); /* Qdesign music 1 */
683 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_QCLP_AUDIO
, LSMASH_4CC( 'Q', 'c', 'l', 'p' ) ); /* Qualcomm PureVoice */
684 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_AC_3_AUDIO
, LSMASH_4CC( 'a', 'c', '-', '3' ) ); /* Digital Audio Compression Standard (AC-3, Enhanced AC-3) */
685 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_AGSM_AUDIO
, LSMASH_4CC( 'a', 'g', 's', 'm' ) ); /* GSM */
686 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ALAC_AUDIO
, LSMASH_4CC( 'a', 'l', 'a', 'c' ) ); /* Apple lossless audio codec */
687 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ALAW_AUDIO
, LSMASH_4CC( 'a', 'l', 'a', 'w' ) ); /* a-Law 2:1 */
688 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_CDX2_AUDIO
, LSMASH_4CC( 'c', 'd', 'x', '2' ) ); /* CD/XA 2:1 */
689 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_CDX4_AUDIO
, LSMASH_4CC( 'c', 'd', 'x', '4' ) ); /* CD/XA 4:1 */
690 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVCA_AUDIO
, LSMASH_4CC( 'd', 'v', 'c', 'a' ) ); /* DV Audio */
691 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVI_AUDIO
, LSMASH_4CC( 'd', 'v', 'i', ' ' ) ); /* DVI (as used in RTP, 4:1 compression) */
692 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_FL32_AUDIO
, LSMASH_4CC( 'f', 'l', '3', '2' ) ); /* 32-bit float */
693 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_FL64_AUDIO
, LSMASH_4CC( 'f', 'l', '6', '4' ) ); /* 64-bit float */
694 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_IMA4_AUDIO
, LSMASH_4CC( 'i', 'm', 'a', '4' ) ); /* IMA (International Multimedia Assocation, defunct, 4:1) */
695 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_IN24_AUDIO
, LSMASH_4CC( 'i', 'n', '2', '4' ) ); /* 24-bit integer uncompressed */
696 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_IN32_AUDIO
, LSMASH_4CC( 'i', 'n', '3', '2' ) ); /* 32-bit integer uncompressed */
697 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_LPCM_AUDIO
, LSMASH_4CC( 'l', 'p', 'c', 'm' ) ); /* Uncompressed audio (various integer and float formats) */
698 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_MP4A_AUDIO
, LSMASH_4CC( 'm', 'p', '4', 'a' ) ); /* MPEG-4 Audio */
699 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_RAW_AUDIO
, LSMASH_4CC( 'r', 'a', 'w', ' ' ) ); /* 8-bit offset-binary uncompressed */
700 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_SOWT_AUDIO
, LSMASH_4CC( 's', 'o', 'w', 't' ) ); /* 16-bit little endian uncompressed */
701 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_TWOS_AUDIO
, LSMASH_4CC( 't', 'w', 'o', 's' ) ); /* 8-bit or 16-bit big endian uncompressed */
702 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ULAW_AUDIO
, LSMASH_4CC( 'u', 'l', 'a', 'w' ) ); /* uLaw 2:1 */
703 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_VDVA_AUDIO
, LSMASH_4CC( 'v', 'd', 'v', 'a' ) ); /* DV audio (variable duration per video frame) */
704 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_FULLMP3_AUDIO
, LSMASH_4CC( '.', 'm', 'p', '3' ) ); /* MPEG-1 layer 3, CBR & VBR (QT4.1 and later) */
705 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_MP3_AUDIO
, 0x6D730055 ); /* MPEG-1 layer 3, CBR only (pre-QT4.1) */
706 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ADPCM2_AUDIO
, 0x6D730002 ); /* Microsoft ADPCM - ACM code 2 */
707 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ADPCM17_AUDIO
, 0x6D730011 ); /* DVI/Intel IMA ADPCM - ACM code 17 */
708 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_GSM49_AUDIO
, 0x6D730031 ); /* Microsoft GSM 6.10 - ACM code 49 */
709 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_NOT_SPECIFIED
, 0x00000000 ); /* either 'raw ' or 'twos' */
711 /* Video CODEC identifiers */
712 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_AVC1_VIDEO
, LSMASH_4CC( 'a', 'v', 'c', '1' ) ); /* Advanced Video Coding
713 * Any sample must not contain any paramerter set and filler data. */
714 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_AVC2_VIDEO
, LSMASH_4CC( 'a', 'v', 'c', '2' ) ); /* Advanced Video Coding
715 * Any sample must not contain any paramerter set and filler data.
716 * May only be used when Extractors or Aggregators are required to be supported. */
717 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_AVC3_VIDEO
, LSMASH_4CC( 'a', 'v', 'c', '3' ) ); /* Advanced Video Coding
718 * It is allowed that sample contains parameter sets and filler data. */
719 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_AVC4_VIDEO
, LSMASH_4CC( 'a', 'v', 'c', '4' ) ); /* Advanced Video Coding
720 * It is allowed that sample contains parameter sets and filler data.
721 * May only be used when Extractors or Aggregators are required to be supported. */
722 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_AVCP_VIDEO
, LSMASH_4CC( 'a', 'v', 'c', 'p' ) ); /* Advanced Video Coding Parameters */
723 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_DRAC_VIDEO
, LSMASH_4CC( 'd', 'r', 'a', 'c' ) ); /* Dirac Video Coder */
724 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_ENCV_VIDEO
, LSMASH_4CC( 'e', 'n', 'c', 'v' ) ); /* Encrypted/protected video */
725 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_HVC1_VIDEO
, LSMASH_4CC( 'h', 'v', 'c', '1' ) ); /* High Efficiency Video Coding
726 * The default and mandatory value of array_completeness is 1 for arrays of
727 * all types of parameter sets, and 0 for all other arrays.
728 * This means any sample must not contain any paramerter set and filler data. */
729 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_HEV1_VIDEO
, LSMASH_4CC( 'h', 'e', 'v', '1' ) ); /* High Efficiency Video Coding
730 * The default value of array_completeness is 0 for all arrays.
731 * It is allowed that sample contains parameter sets and filler data. */
732 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MJP2_VIDEO
, LSMASH_4CC( 'm', 'j', 'p', '2' ) ); /* Motion JPEG 2000 */
733 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MP4V_VIDEO
, LSMASH_4CC( 'm', 'p', '4', 'v' ) ); /* MPEG-4 Visual */
734 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MVC1_VIDEO
, LSMASH_4CC( 'm', 'v', 'c', '1' ) ); /* Multiview coding */
735 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MVC2_VIDEO
, LSMASH_4CC( 'm', 'v', 'c', '2' ) ); /* Multiview coding */
736 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_S263_VIDEO
, LSMASH_4CC( 's', '2', '6', '3' ) ); /* ITU H.263 video (3GPP format) */
737 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SVC1_VIDEO
, LSMASH_4CC( 's', 'v', 'c', '1' ) ); /* Scalable Video Coding */
738 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_VC_1_VIDEO
, LSMASH_4CC( 'v', 'c', '-', '1' ) ); /* SMPTE VC-1 */
740 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_2VUY_VIDEO
, LSMASH_4CC( '2', 'v', 'u', 'y' ) ); /* Uncompressed Y'CbCr, 8-bit-per-component 4:2:2
741 * |Cb(8)|Y'0(8)|Cr(8)|Y'1(8)| */
742 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_CFHD_VIDEO
, LSMASH_4CC( 'C', 'F', 'H', 'D' ) ); /* CineForm High-Definition (HD) wavelet codec */
743 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DV10_VIDEO
, LSMASH_4CC( 'D', 'V', '1', '0' ) ); /* Digital Voodoo 10 bit Uncompressed 4:2:2 codec */
744 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVOO_VIDEO
, LSMASH_4CC( 'D', 'V', 'O', 'O' ) ); /* Digital Voodoo 8 bit Uncompressed 4:2:2 codec */
745 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVOR_VIDEO
, LSMASH_4CC( 'D', 'V', 'O', 'R' ) ); /* Digital Voodoo intermediate raw */
746 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVTV_VIDEO
, LSMASH_4CC( 'D', 'V', 'T', 'V' ) ); /* Digital Voodoo intermediate 2vuy */
747 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVVT_VIDEO
, LSMASH_4CC( 'D', 'V', 'V', 'T' ) ); /* Digital Voodoo intermediate v210 */
748 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_HD10_VIDEO
, LSMASH_4CC( 'H', 'D', '1', '0' ) ); /* Digital Voodoo 10 bit Uncompressed 4:2:2 HD codec */
749 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_M105_VIDEO
, LSMASH_4CC( 'M', '1', '0', '5' ) ); /* Internal format of video data supported by Matrox hardware; pixel organization is proprietary*/
750 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_PNTG_VIDEO
, LSMASH_4CC( 'P', 'N', 'T', 'G' ) ); /* Apple MacPaint image format */
751 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_SVQ1_VIDEO
, LSMASH_4CC( 'S', 'V', 'Q', '1' ) ); /* Sorenson Video 1 video */
752 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_SVQ3_VIDEO
, LSMASH_4CC( 'S', 'V', 'Q', '3' ) ); /* Sorenson Video 3 video */
753 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_SHR0_VIDEO
, LSMASH_4CC( 'S', 'h', 'r', '0' ) ); /* Generic SheerVideo codec */
754 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_SHR1_VIDEO
, LSMASH_4CC( 'S', 'h', 'r', '1' ) ); /* SheerVideo RGB[A] 8b - at 8 bits/channel */
755 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_SHR2_VIDEO
, LSMASH_4CC( 'S', 'h', 'r', '2' ) ); /* SheerVideo Y'CbCr[A] 8bv 4:4:4[:4] - at 8 bits/channel, in ITU-R BT.601-4 video range */
756 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_SHR3_VIDEO
, LSMASH_4CC( 'S', 'h', 'r', '3' ) ); /* SheerVideo Y'CbCr 8bv 4:2:2 - 2:1 chroma subsampling, at 8 bits/channel, in ITU-R BT.601-4 video range */
757 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_SHR4_VIDEO
, LSMASH_4CC( 'S', 'h', 'r', '4' ) ); /* SheerVideo Y'CbCr 8bw 4:2:2 - 2:1 chroma subsampling, at 8 bits/channel, with full-range luma and wide-range two's-complement chroma */
758 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_WRLE_VIDEO
, LSMASH_4CC( 'W', 'R', 'L', 'E' ) ); /* Windows BMP image format */
759 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_APCH_VIDEO
, LSMASH_4CC( 'a', 'p', 'c', 'h' ) ); /* Apple ProRes 422 High Quality */
760 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_APCN_VIDEO
, LSMASH_4CC( 'a', 'p', 'c', 'n' ) ); /* Apple ProRes 422 Standard Definition */
761 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_APCS_VIDEO
, LSMASH_4CC( 'a', 'p', 'c', 's' ) ); /* Apple ProRes 422 LT */
762 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_APCO_VIDEO
, LSMASH_4CC( 'a', 'p', 'c', 'o' ) ); /* Apple ProRes 422 Proxy */
763 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_AP4H_VIDEO
, LSMASH_4CC( 'a', 'p', '4', 'h' ) ); /* Apple ProRes 4444 */
764 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_CIVD_VIDEO
, LSMASH_4CC( 'c', 'i', 'v', 'd' ) ); /* Cinepak Video */
765 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DRAC_VIDEO
, LSMASH_4CC( 'd', 'r', 'a', 'c' ) ); /* Dirac Video Coder */
766 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVC_VIDEO
, LSMASH_4CC( 'd', 'v', 'c', ' ' ) ); /* DV NTSC format */
767 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVCP_VIDEO
, LSMASH_4CC( 'd', 'v', 'c', 'p' ) ); /* DV PAL format */
768 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVPP_VIDEO
, LSMASH_4CC( 'd', 'v', 'p', 'p' ) ); /* Panasonic DVCPro PAL format */
769 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DV5N_VIDEO
, LSMASH_4CC( 'd', 'v', '5', 'n' ) ); /* Panasonic DVCPro-50 NTSC format */
770 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DV5P_VIDEO
, LSMASH_4CC( 'd', 'v', '5', 'p' ) ); /* Panasonic DVCPro-50 PAL format */
771 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVH2_VIDEO
, LSMASH_4CC( 'd', 'v', 'h', '2' ) ); /* Panasonic DVCPro-HD 1080p25 format */
772 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVH3_VIDEO
, LSMASH_4CC( 'd', 'v', 'h', '3' ) ); /* Panasonic DVCPro-HD 1080p30 format */
773 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVH5_VIDEO
, LSMASH_4CC( 'd', 'v', 'h', '5' ) ); /* Panasonic DVCPro-HD 1080i50 format */
774 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVH6_VIDEO
, LSMASH_4CC( 'd', 'v', 'h', '6' ) ); /* Panasonic DVCPro-HD 1080i60 format */
775 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVHP_VIDEO
, LSMASH_4CC( 'd', 'v', 'h', 'p' ) ); /* Panasonic DVCPro-HD 720p60 format */
776 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVHQ_VIDEO
, LSMASH_4CC( 'd', 'v', 'h', 'q' ) ); /* Panasonic DVCPro-HD 720p50 format */
777 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_FLIC_VIDEO
, LSMASH_4CC( 'f', 'l', 'i', 'c' ) ); /* Autodesk FLIC animation format */
778 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_GIF_VIDEO
, LSMASH_4CC( 'g', 'i', 'f', ' ' ) ); /* GIF image format */
779 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_H261_VIDEO
, LSMASH_4CC( 'h', '2', '6', '1' ) ); /* ITU H.261 video */
780 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_H263_VIDEO
, LSMASH_4CC( 'h', '2', '6', '3' ) ); /* ITU H.263 video */
781 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_JPEG_VIDEO
, LSMASH_4CC( 'j', 'p', 'e', 'g' ) ); /* JPEG image format */
782 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_MJPA_VIDEO
, LSMASH_4CC( 'm', 'j', 'p', 'a' ) ); /* Motion-JPEG (format A) */
783 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_MJPB_VIDEO
, LSMASH_4CC( 'm', 'j', 'p', 'b' ) ); /* Motion-JPEG (format B) */
784 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_PNG_VIDEO
, LSMASH_4CC( 'p', 'n', 'g', ' ' ) ); /* W3C Portable Network Graphics (PNG) */
785 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_RAW_VIDEO
, LSMASH_4CC( 'r', 'a', 'w', ' ' ) ); /* Uncompressed RGB */
786 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_RLE_VIDEO
, LSMASH_4CC( 'r', 'l', 'e', ' ' ) ); /* Apple animation codec */
787 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_RPZA_VIDEO
, LSMASH_4CC( 'r', 'p', 'z', 'a' ) ); /* Apple simple video 'road pizza' compression */
788 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_TGA_VIDEO
, LSMASH_4CC( 't', 'g', 'a', ' ' ) ); /* Truvision Targa video format */
789 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_TIFF_VIDEO
, LSMASH_4CC( 't', 'i', 'f', 'f' ) ); /* Tagged Image File Format (Adobe) */
790 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ULRA_VIDEO
, LSMASH_4CC( 'U', 'L', 'R', 'A' ) ); /* Ut Video RGBA 4:4:4:4 8bit full-range */
791 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ULRG_VIDEO
, LSMASH_4CC( 'U', 'L', 'R', 'G' ) ); /* Ut Video RGB 4:4:4 8bit full-range */
792 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ULY0_VIDEO
, LSMASH_4CC( 'U', 'L', 'Y', '0' ) ); /* Ut Video YCbCr (BT.601) 4:2:0 8bit limited */
793 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ULY2_VIDEO
, LSMASH_4CC( 'U', 'L', 'Y', '2' ) ); /* Ut Video YCbCr (BT.601) 4:2:2 8bit limited */
794 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ULH0_VIDEO
, LSMASH_4CC( 'U', 'L', 'H', '0' ) ); /* Ut Video YCbCr (BT.709) 4:2:0 8bit limited */
795 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ULH2_VIDEO
, LSMASH_4CC( 'U', 'L', 'H', '2' ) ); /* Ut Video YCbCr (BT.709) 4:2:2 8bit limited */
796 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_V210_VIDEO
, LSMASH_4CC( 'v', '2', '1', '0' ) ); /* Uncompressed Y'CbCr, 10-bit-per-component 4:2:2
797 * |Cb0(10)|Y'0(10)|Cr0(10)|XX(2)|
798 * |Y'1(10)|Cb1(10)|Y'2(10)|XX(2)|
799 * |Cr1(10)|Y'3(10)|Cb2(10)|XX(2)|
800 * |Y'4(10)|Cr2(10)|Y'5(10)|XX(2)| (X is a zero bit) */
801 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_V216_VIDEO
, LSMASH_4CC( 'v', '2', '1', '6' ) ); /* Uncompressed Y'CbCr, 10, 12, 14, or 16-bit-per-component 4:2:2
802 * |Cb(16 LE)|Y'0(16 LE)|Cr(16 LE)|Y'1(16 LE)| */
803 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_V308_VIDEO
, LSMASH_4CC( 'v', '3', '0', '8' ) ); /* Uncompressed Y'CbCr, 8-bit-per-component 4:4:4
804 * |Cr(8)|Y'(8)|Cb(8)| */
805 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_V408_VIDEO
, LSMASH_4CC( 'v', '4', '0', '8' ) ); /* Uncompressed Y'CbCrA, 8-bit-per-component 4:4:4:4
806 * |Cb(8)|Y'(8)|Cr(8)|A(8)| */
807 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_V410_VIDEO
, LSMASH_4CC( 'v', '4', '1', '0' ) ); /* Uncompressed Y'CbCr, 10-bit-per-component 4:4:4
808 * |XX(2)|Cb(10)|Y'(10)|Cr(10)| (X is a zero bit) */
809 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_YUV2_VIDEO
, LSMASH_4CC( 'y', 'u', 'v', '2' ) ); /* Uncompressed Y'CbCr, 8-bit-per-component 4:2:2
810 * |Y'0(8)|Cb(8)|Y'1(8)|Cr(8)| */
812 /* Text CODEC identifiers */
813 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_ENCT_TEXT
, LSMASH_4CC( 'e', 'n', 'c', 't' ) ); /* Encrypted Text */
814 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_STPP_TEXT
, LSMASH_4CC( 's', 't', 'p', 'p' ) ); /* Sub-titles (Timed Text) */
815 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_TX3G_TEXT
, LSMASH_4CC( 't', 'x', '3', 'g' ) ); /* 3GPP Timed Text stream */
817 DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_TEXT_TEXT
, LSMASH_4CC( 't', 'e', 'x', 't' ) ); /* QuickTime Text Media */
819 /* Hint CODEC identifiers */
820 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_FDP_HINT
, LSMASH_4CC( 'f', 'd', 'p', ' ' ) ); /* File delivery hints */
821 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_M2TS_HINT
, LSMASH_4CC( 'm', '2', 't', 's' ) ); /* MPEG-2 transport stream for DMB */
822 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_PM2T_HINT
, LSMASH_4CC( 'p', 'm', '2', 't' ) ); /* Protected MPEG-2 Transport */
823 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_PRTP_HINT
, LSMASH_4CC( 'p', 'r', 't', 'p' ) ); /* Protected RTP Reception */
824 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_RM2T_HINT
, LSMASH_4CC( 'r', 'm', '2', 't' ) ); /* MPEG-2 Transport Reception */
825 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_RRTP_HINT
, LSMASH_4CC( 'r', 'r', 't', 'p' ) ); /* RTP reception */
826 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_RSRP_HINT
, LSMASH_4CC( 'r', 's', 'r', 'p' ) ); /* SRTP Reception */
827 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_RTP_HINT
, LSMASH_4CC( 'r', 't', 'p', ' ' ) ); /* RTP Hints */
828 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SM2T_HINT
, LSMASH_4CC( 's', 'm', '2', 't' ) ); /* MPEG-2 Transport Server */
829 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SRTP_HINT
, LSMASH_4CC( 's', 'r', 't', 'p' ) ); /* SRTP Hints */
831 /* Metadata CODEC identifiers */
832 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_IXSE_META
, LSMASH_4CC( 'i', 'x', 's', 'e' ) ); /* DVB Track Level Index Track */
833 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_METT_META
, LSMASH_4CC( 'm', 'e', 't', 't' ) ); /* Text timed metadata */
834 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_METX_META
, LSMASH_4CC( 'm', 'e', 't', 'x' ) ); /* XML timed metadata */
835 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MLIX_META
, LSMASH_4CC( 'm', 'l', 'i', 'x' ) ); /* DVB Movie level index track */
836 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_OKSD_META
, LSMASH_4CC( 'o', 'k', 's', 'd' ) ); /* OMA Keys */
837 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SVCM_META
, LSMASH_4CC( 's', 'v', 'c', 'M' ) ); /* SVC metadata */
838 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_TEXT_META
, LSMASH_4CC( 't', 'e', 'x', 't' ) ); /* Textual meta-data with MIME type */
839 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_URIM_META
, LSMASH_4CC( 'u', 'r', 'i', 'm' ) ); /* URI identified timed metadata */
840 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_XML_META
, LSMASH_4CC( 'x', 'm', 'l', ' ' ) ); /* XML-formatted meta-data */
842 /* Other CODEC identifiers */
843 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_ENCS_SYSTEM
, LSMASH_4CC( 'e', 'n', 'c', 's' ) ); /* Encrypted Systems stream */
844 DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MP4S_SYSTEM
, LSMASH_4CC( 'm', 'p', '4', 's' ) ); /* MPEG-4 Systems */
846 DEFINE_QTFF_CODEC_TYPE( LSMASH_CODEC_TYPE_RAW
, LSMASH_4CC( 'r', 'a', 'w', ' ' ) ); /* Either video or audio */
848 /* Check if the identifier of two CODECs is identical or not.
850 * Return 1 if the both CODEC identifiers are identical.
851 * Return 0 otherwise. */
852 int lsmash_check_codec_type_identical( lsmash_codec_type_t a
, lsmash_codec_type_t b
);
854 /****************************************************************************
855 * Summary of Stream Configuration
856 * This is L-SMASH's original structure.
857 ****************************************************************************/
860 LSMASH_SUMMARY_TYPE_UNKNOWN
= 0,
861 LSMASH_SUMMARY_TYPE_VIDEO
,
862 LSMASH_SUMMARY_TYPE_AUDIO
,
863 } lsmash_summary_type
;
867 LSMASH_CODEC_SPECIFIC_DATA_TYPE_UNSPECIFIED
= -1, /* must be LSMASH_CODEC_SPECIFIC_FORMAT_UNSPECIFIED */
869 LSMASH_CODEC_SPECIFIC_DATA_TYPE_UNKNOWN
= 0, /* must be LSMASH_CODEC_SPECIFIC_FORMAT_UNSTRUCTURED */
871 LSMASH_CODEC_SPECIFIC_DATA_TYPE_MP4SYS_DECODER_CONFIG
,
873 LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_VIDEO_H264
,
874 LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_VIDEO_HEVC
,
875 LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_VIDEO_VC_1
,
876 LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_AUDIO_AC_3
,
877 LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_AUDIO_EC_3
,
878 LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_AUDIO_DTS
,
879 LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_AUDIO_ALAC
,
881 LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_VIDEO_SAMPLE_SCALE
,
882 LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_VIDEO_H264_BITRATE
,
884 LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_VIDEO_COMMON
, /* must be LSMASH_CODEC_SPECIFIC_FORMAT_STRUCTURED */
885 LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_AUDIO_COMMON
, /* must be LSMASH_CODEC_SPECIFIC_FORMAT_STRUCTURED */
886 LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_AUDIO_FORMAT_SPECIFIC_FLAGS
, /* must be LSMASH_CODEC_SPECIFIC_FORMAT_STRUCTURED */
887 LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_AUDIO_DECOMPRESSION_PARAMETERS
, /* must be LSMASH_CODEC_SPECIFIC_FORMAT_UNSTRUCTURED */
889 LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_VIDEO_FIELD_INFO
,
890 LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_VIDEO_PIXEL_FORMAT
,
891 LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_VIDEO_SIGNIFICANT_BITS
,
892 LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_VIDEO_GAMMA_LEVEL
,
893 LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_AUDIO_CHANNEL_LAYOUT
,
895 LSMASH_CODEC_SPECIFIC_DATA_TYPE_CODEC_GLOBAL_HEADER
,
896 } lsmash_codec_specific_data_type
;
900 LSMASH_CODEC_SPECIFIC_FORMAT_UNSPECIFIED
= -1,
901 LSMASH_CODEC_SPECIFIC_FORMAT_STRUCTURED
= 0,
902 LSMASH_CODEC_SPECIFIC_FORMAT_UNSTRUCTURED
= 1
903 } lsmash_codec_specific_format
;
907 void *always_null
; /* LSMASH_CODEC_SPECIFIC_FORMAT_UNSPECIFIED */
908 void *structured
; /* LSMASH_CODEC_SPECIFIC_FORMAT_STRUCTURED */
909 uint8_t *unstructured
; /* LSMASH_CODEC_SPECIFIC_FORMAT_UNSTRUCTURED */
910 } lsmash_codec_specific_data_t
;
912 typedef void (*lsmash_codec_specific_destructor_t
)( void * );
915 lsmash_codec_specific_data_type type
;
916 lsmash_codec_specific_format format
;
917 lsmash_codec_specific_data_t data
;
919 lsmash_codec_specific_destructor_t destruct
;
920 } lsmash_codec_specific_t
;
922 typedef struct lsmash_codec_specific_list_tag lsmash_codec_specific_list_t
;
926 LSMASH_CODEC_SUPPORT_FLAG_NONE
= 0,
927 LSMASH_CODEC_SUPPORT_FLAG_MUX
= 1 << 0, /* It's expected that L-SMASH can mux CODEC stream properly.
928 * If not flagged, L-SMASH may recognize and/or handle CODEC specific info incorrectly when muxing. */
929 LSMASH_CODEC_SUPPORT_FLAG_DEMUX
= 1 << 1, /* It's expected that L-SMASH can demux CODEC stream properly.
930 * If not flagged, L-SMASH may recognize and/or handle CODEC specific info incorrectly when demuxing. */
931 LSMASH_CODEC_SUPPORT_FLAG_REMUX
= LSMASH_CODEC_SUPPORT_FLAG_MUX
| LSMASH_CODEC_SUPPORT_FLAG_DEMUX
,
932 } lsmash_codec_support_flag
;
934 #define LSMASH_BASE_SUMMARY \
935 lsmash_summary_type summary_type; \
936 lsmash_codec_type_t sample_type; \
937 lsmash_codec_specific_list_t *opaque; \
938 uint32_t max_au_length; /* buffer length for 1 access unit, \
939 * typically max size of 1 audio/video frame */ \
940 uint32_t data_ref_index; /* the index of a data reference */
947 /* Allocate a summary by 'summary_type'.
948 * The allocated summary can be deallocated by lsmash_cleanup_summary().
950 * Return the address of an allocated summary if successful.
951 * Return NULL otherwise. */
952 lsmash_summary_t
*lsmash_create_summary
954 lsmash_summary_type summary_type
/* a type of summary you want */
957 /* Deallocate a given summary. */
958 void lsmash_cleanup_summary
960 lsmash_summary_t
*summary
/* the address of a summary you want to deallocate */
963 /* Allocate and append a new sample description to a track by 'summary'.
965 * Return the index of an allocated and appended sample description if successful.
966 * Return 0 otherwise. */
967 int lsmash_add_sample_entry
969 lsmash_root_t
*root
, /* the address of the ROOT containing a track to which you want to append a new sample description */
970 uint32_t track_ID
, /* the track_ID of a track to which you want to append a new sample description */
971 void *summary
/* the summary of a sample description you want to append */
974 /* Count the number of summaries in a track.
976 * Return the number of summaries in a track if no error.
977 * Return 0 otherwise. */
978 uint32_t lsmash_count_summary
980 lsmash_root_t
*root
, /* the address of the ROOT containing a track in which you want to count the number of summaries */
981 uint32_t track_ID
/* the track_ID of a track in which you want to count the number of summaries */
984 /* Get the summary of a sample description you want in a track.
985 * The summary returned by this function is allocated internally, and can be deallocate by lsmash_cleanup_summary().
987 * Return the address of an allocated summary you want if successful.
988 * Return NULL otherwise. */
989 lsmash_summary_t
*lsmash_get_summary
991 lsmash_root_t
*root
, /* the address of the ROOT containing a track which contains a sample description you want */
992 uint32_t track_ID
, /* the track_ID of a track containing a sample description you want */
993 uint32_t description_number
/* the index of a sample description you want */
996 /* Allocate and initialize a CODEC specific configuration by 'type' and 'format'.
997 * The allocated CODEC specific configuration can be deallocated by lsmash_destroy_codec_specific_data().
999 * Return the address of an allocated and initialized CODEC specific configuration if successful.
1000 * Return NULL otherwise. */
1001 lsmash_codec_specific_t
*lsmash_create_codec_specific_data
1003 lsmash_codec_specific_data_type type
,
1004 lsmash_codec_specific_format format
1007 /* Deallocate a CODEC specific configuration. */
1008 void lsmash_destroy_codec_specific_data
1010 lsmash_codec_specific_t
*specific
/* the address of a CODEC specific configuration you want to deallocate */
1013 /* Allocate a CODEC specific configuration which is a copy of 'specific', and append it to 'summary'.
1015 * Return 0 if successful.
1016 * Return a negative value otherwise. */
1017 int lsmash_add_codec_specific_data
1019 lsmash_summary_t
*summary
,
1020 lsmash_codec_specific_t
*specific
1023 /* Count the number of CODEC specific configuration in a summary.
1025 * Return the number of CODEC specific configuration in a summary if successful.
1026 * Return 0 otherwise. */
1027 uint32_t lsmash_count_codec_specific_data
1029 lsmash_summary_t
*summary
/* the address of a summary in which you want to count the number of CODEC specific configuration */
1032 /* Get a CODEC specific configuration you want in a summary.
1034 * Return the address of a CODEC specific configuration if successful.
1035 * Return NULL otherwise. */
1036 lsmash_codec_specific_t
*lsmash_get_codec_specific_data
1038 lsmash_summary_t
*summary
,
1039 uint32_t extension_number
1042 /* Convert a data format of CODEC specific configuration into another.
1043 * User can specify the same data format for the destination.
1044 * If so, a returned CODEC specific configuration is a copy of the source.
1046 * Return an allocated CODEC specific configuration by specified 'format' from 'specific' if successful.
1047 * Return NULL otherwise. */
1048 lsmash_codec_specific_t
*lsmash_convert_codec_specific_format
1050 lsmash_codec_specific_t
*specific
, /* the address of a CODEC specific configuration as the source */
1051 lsmash_codec_specific_format format
/* a data format of the destination */
1054 /* Compare two summaries.
1056 * Return 0 if the two summaries are identical.
1057 * Return 1 if the two summaries are different.
1058 * Return a negative value if there is any error. */
1059 int lsmash_compare_summary
1061 lsmash_summary_t
*a
,
1065 /* Check status of CODEC support.
1067 * Return support flags of a given CODEC. */
1068 lsmash_codec_support_flag lsmash_check_codec_support
1070 lsmash_codec_type_t codec_type
1073 /****************************************************************************
1074 * Audio Description Layer
1075 ****************************************************************************/
1076 /* Audio Object Types */
1079 MP4A_AUDIO_OBJECT_TYPE_NULL
= 0,
1080 MP4A_AUDIO_OBJECT_TYPE_AAC_MAIN
= 1, /* ISO/IEC 14496-3 subpart 4 */
1081 MP4A_AUDIO_OBJECT_TYPE_AAC_LC
= 2, /* ISO/IEC 14496-3 subpart 4 */
1082 MP4A_AUDIO_OBJECT_TYPE_AAC_SSR
= 3, /* ISO/IEC 14496-3 subpart 4 */
1083 MP4A_AUDIO_OBJECT_TYPE_AAC_LTP
= 4, /* ISO/IEC 14496-3 subpart 4 */
1084 MP4A_AUDIO_OBJECT_TYPE_SBR
= 5, /* ISO/IEC 14496-3 subpart 4 */
1085 MP4A_AUDIO_OBJECT_TYPE_AAC_scalable
= 6, /* ISO/IEC 14496-3 subpart 4 */
1086 MP4A_AUDIO_OBJECT_TYPE_TwinVQ
= 7, /* ISO/IEC 14496-3 subpart 4 */
1087 MP4A_AUDIO_OBJECT_TYPE_CELP
= 8, /* ISO/IEC 14496-3 subpart 3 */
1088 MP4A_AUDIO_OBJECT_TYPE_HVXC
= 9, /* ISO/IEC 14496-3 subpart 2 */
1089 MP4A_AUDIO_OBJECT_TYPE_TTSI
= 12, /* ISO/IEC 14496-3 subpart 6 */
1090 MP4A_AUDIO_OBJECT_TYPE_Main_synthetic
= 13, /* ISO/IEC 14496-3 subpart 5 */
1091 MP4A_AUDIO_OBJECT_TYPE_Wavetable_synthesis
= 14, /* ISO/IEC 14496-3 subpart 5 */
1092 MP4A_AUDIO_OBJECT_TYPE_General_MIDI
= 15, /* ISO/IEC 14496-3 subpart 5 */
1093 MP4A_AUDIO_OBJECT_TYPE_Algorithmic_Synthesis_Audio_FX
= 16, /* ISO/IEC 14496-3 subpart 5 */
1094 MP4A_AUDIO_OBJECT_TYPE_ER_AAC_LC
= 17, /* ISO/IEC 14496-3 subpart 4 */
1095 MP4A_AUDIO_OBJECT_TYPE_ER_AAC_LTP
= 19, /* ISO/IEC 14496-3 subpart 4 */
1096 MP4A_AUDIO_OBJECT_TYPE_ER_AAC_scalable
= 20, /* ISO/IEC 14496-3 subpart 4 */
1097 MP4A_AUDIO_OBJECT_TYPE_ER_Twin_VQ
= 21, /* ISO/IEC 14496-3 subpart 4 */
1098 MP4A_AUDIO_OBJECT_TYPE_ER_BSAC
= 22, /* ISO/IEC 14496-3 subpart 4 */
1099 MP4A_AUDIO_OBJECT_TYPE_ER_AAC_LD
= 23, /* ISO/IEC 14496-3 subpart 4 */
1100 MP4A_AUDIO_OBJECT_TYPE_ER_CELP
= 24, /* ISO/IEC 14496-3 subpart 3 */
1101 MP4A_AUDIO_OBJECT_TYPE_ER_HVXC
= 25, /* ISO/IEC 14496-3 subpart 2 */
1102 MP4A_AUDIO_OBJECT_TYPE_ER_HILN
= 26, /* ISO/IEC 14496-3 subpart 7 */
1103 MP4A_AUDIO_OBJECT_TYPE_ER_Parametric
= 27, /* ISO/IEC 14496-3 subpart 2 and 7 */
1104 MP4A_AUDIO_OBJECT_TYPE_SSC
= 28, /* ISO/IEC 14496-3 subpart 8 */
1105 MP4A_AUDIO_OBJECT_TYPE_PS
= 29, /* ISO/IEC 14496-3 subpart 8 */
1106 MP4A_AUDIO_OBJECT_TYPE_MPEG_Surround
= 30, /* ISO/IEC 23003-1 */
1107 MP4A_AUDIO_OBJECT_TYPE_ESCAPE
= 31,
1108 MP4A_AUDIO_OBJECT_TYPE_Layer_1
= 32, /* ISO/IEC 14496-3 subpart 9 */
1109 MP4A_AUDIO_OBJECT_TYPE_Layer_2
= 33, /* ISO/IEC 14496-3 subpart 9 */
1110 MP4A_AUDIO_OBJECT_TYPE_Layer_3
= 34, /* ISO/IEC 14496-3 subpart 9 */
1111 MP4A_AUDIO_OBJECT_TYPE_DST
= 35, /* ISO/IEC 14496-3 subpart 10 */
1112 MP4A_AUDIO_OBJECT_TYPE_ALS
= 36, /* ISO/IEC 14496-3 subpart 11 */
1113 MP4A_AUDIO_OBJECT_TYPE_SLS
= 37, /* ISO/IEC 14496-3 subpart 12 */
1114 MP4A_AUDIO_OBJECT_TYPE_SLS_non_core
= 38, /* ISO/IEC 14496-3 subpart 12 */
1115 MP4A_AUDIO_OBJECT_TYPE_ER_AAC_ELD
= 39, /* ISO/IEC 14496-3 subpart 4 */
1116 MP4A_AUDIO_OBJECT_TYPE_SMR_Simple
= 40, /* ISO/IEC 14496-23 */
1117 MP4A_AUDIO_OBJECT_TYPE_SMR_Main
= 41, /* ISO/IEC 14496-23 */
1118 MP4A_AUDIO_OBJECT_TYPE_SAOC
= 43, /* ISO/IEC 23003-2 */
1119 } lsmash_mp4a_AudioObjectType
;
1121 /* See ISO/IEC 14496-3 Signaling of SBR, SBR Signaling and Corresponding Decoder Behavior */
1124 MP4A_AAC_SBR_NOT_SPECIFIED
= 0x0, /* not mention to SBR presence. Implicit signaling. */
1125 MP4A_AAC_SBR_NONE
, /* explicitly signals SBR does not present. Useless in general. */
1126 MP4A_AAC_SBR_BACKWARD_COMPATIBLE
, /* explicitly signals SBR present. Recommended method to signal SBR. */
1127 MP4A_AAC_SBR_HIERARCHICAL
/* SBR exists. SBR dedicated method. */
1128 } lsmash_mp4a_aac_sbr_mode
;
1133 lsmash_mp4a_AudioObjectType aot
; /* detailed codec type
1134 * If neither ISOM_CODEC_TYPE_MP4A_AUDIO nor QT_CODEC_TYPE_MP4A_AUDIO, just ignored. */
1135 uint32_t frequency
; /* the audio sampling rate (in Hz) at the default output playback
1136 * For some audio, this field is used as a nominal value.
1137 * For HE-AAC v1/SBR stream, this is base AAC's one.
1138 * For ISOM_CODEC_TYPE_AC_3_AUDIO and ISOM_CODEC_TYPE_EC_3_AUDIO, this shall be
1139 * equal to the sampling rate (in Hz) of the stream and the media timescale. */
1140 uint32_t channels
; /* the number of audio channels at the default output playback
1141 * Even if the stream is HE-AAC v2/SBR+PS, this is base AAC's one. */
1142 uint32_t sample_size
; /* For uncompressed audio,
1143 * the number of bits in each uncompressed sample for a single channel.
1144 * For some compressed audio, such as audio that uses MDCT,
1145 * N/A (not applicable), and may be set to 16. */
1146 uint32_t samples_in_frame
; /* the number of decoded PCM samples in an audio frame at 'frequency'
1147 * Even if the stream is HE-AAC/aacPlus/SBR(+PS), this is base AAC's one, so 1024. */
1148 lsmash_mp4a_aac_sbr_mode sbr_mode
; /* SBR treatment
1149 * Currently we always set this as mp4a_AAC_SBR_NOT_SPECIFIED (Implicit signaling).
1150 * User can set this for treatment in other way. */
1151 uint32_t bytes_per_frame
; /* the number of bytes per audio frame
1152 * If variable, shall be set to 0. */
1153 } lsmash_audio_summary_t
;
1155 /* Facilitate to make exdata (typically DecoderSpecificInfo or AudioSpecificConfig). */
1156 int lsmash_setup_AudioSpecificConfig
1158 lsmash_audio_summary_t
* summary
1161 /****************************************************************************
1162 * Video Description Layer
1163 ****************************************************************************/
1164 /* Clean Aperture */
1167 lsmash_rational_u32_t width
;
1168 lsmash_rational_u32_t height
;
1169 lsmash_rational_s32_t horizontal_offset
;
1170 lsmash_rational_s32_t vertical_offset
;
1175 lsmash_rational_u32_t top
;
1176 lsmash_rational_u32_t left
;
1177 lsmash_rational_u32_t bottom
;
1178 lsmash_rational_u32_t right
;
1184 ISOM_DEPTH_TEMPLATE
= 0x0018,
1187 AVC_DEPTH_COLOR_WITH_NO_ALPHA
= 0x0018, /* color with no alpha */
1188 AVC_DEPTH_GRAYSCALE_WITH_NO_ALPHA
= 0x0028, /* grayscale with no alpha */
1189 AVC_DEPTH_WITH_ALPHA
= 0x0020, /* gray or color with alpha */
1192 * (1-32) or (33-40 grayscale) */
1193 QT_VIDEO_DEPTH_COLOR_1
= 0x0001,
1194 QT_VIDEO_DEPTH_COLOR_2
= 0x0002,
1195 QT_VIDEO_DEPTH_COLOR_4
= 0x0004,
1196 QT_VIDEO_DEPTH_COLOR_8
= 0x0008,
1197 QT_VIDEO_DEPTH_COLOR_16
= 0x0010,
1198 QT_VIDEO_DEPTH_COLOR_24
= 0x0018,
1199 QT_VIDEO_DEPTH_COLOR_32
= 0x0020,
1200 QT_VIDEO_DEPTH_GRAYSCALE_1
= 0x0021,
1201 QT_VIDEO_DEPTH_GRAYSCALE_2
= 0x0022,
1202 QT_VIDEO_DEPTH_GRAYSCALE_4
= 0x0024,
1203 QT_VIDEO_DEPTH_GRAYSCALE_8
= 0x0028,
1205 /* QuickTime Uncompressed RGB */
1206 QT_VIDEO_DEPTH_555RGB
= 0x0010,
1207 QT_VIDEO_DEPTH_24RGB
= 0x0018,
1208 QT_VIDEO_DEPTH_32ARGB
= 0x0020,
1209 } lsmash_video_depth
;
1211 /* Index for the chromaticity coordinates of the color primaries */
1214 /* for ISO Base Media file format */
1215 ISOM_PRIMARIES_INDEX_ITU_R709_5
= 1, /* ITU-R BT.709-2/5, ITU-R BT.1361,
1216 * SMPTE 274M-1995, SMPTE 296M-1997,
1217 * IEC 61966-2-1 (sRGB or sYCC), IEC 61966-2-4 (xvYCC),
1218 * SMPTE RP 177M-1993 Annex B
1219 * green x = 0.300 y = 0.600
1220 * blue x = 0.150 y = 0.060
1221 * red x = 0.640 y = 0.330
1222 * white x = 0.3127 y = 0.3290 (CIE III. D65) */
1223 ISOM_PRIMARIES_INDEX_UNSPECIFIED
= 2, /* Unspecified */
1224 ISOM_PRIMARIES_INDEX_ITU_R470M
= 4, /* ITU-R BT.470-6 System M
1225 * green x = 0.21 y = 0.71
1226 * blue x = 0.14 y = 0.08
1227 * red x = 0.67 y = 0.33
1228 * white x = 0.310 y = 0.316 */
1229 ISOM_PRIMARIES_INDEX_ITU_R470BG
= 5, /* EBU Tech. 3213 (1981), ITU-R BT.470-6 System B, G,
1230 * ITU-R BT.601-6 625, ITU-R BT.1358 625,
1231 * ITU-R BT.1700 625 PAL and 625 SECAM
1232 * green x = 0.29 y = 0.60
1233 * blue x = 0.15 y = 0.06
1234 * red x = 0.64 y = 0.33
1235 * white x = 0.3127 y = 0.3290 (CIE III. D65) */
1236 ISOM_PRIMARIES_INDEX_SMPTE_170M_2004
= 6, /* SMPTE C Primaries from SMPTE RP 145-1993, SMPTE 170M-2004,
1237 * ITU-R BT.601-6 525, ITU-R BT.1358 525,
1238 * ITU-R BT.1700 NTSC, SMPTE 170M-2004
1239 * green x = 0.310 y = 0.595
1240 * blue x = 0.155 y = 0.070
1241 * red x = 0.630 y = 0.340
1242 * white x = 0.3127 y = 0.3290 (CIE III. D65) */
1243 ISOM_PRIMARIES_INDEX_SMPTE_240M_1999
= 7, /* SMPTE 240M-1999
1244 * functionally the same as the value ISOM_PRIMARIES_INDEX_SMPTE_170M_2004 */
1246 /* for QuickTime file format */
1247 QT_PRIMARIES_INDEX_ITU_R709_2
= 1, /* the same as the value ISOM_PRIMARIES_INDEX_ITU_R709_5 */
1248 QT_PRIMARIES_INDEX_UNSPECIFIED
= 2, /* Unspecified */
1249 QT_PRIMARIES_INDEX_EBU_3213
= 5, /* the same as the value ISOM_PRIMARIES_INDEX_ITU_R470BG */
1250 QT_PRIMARIES_INDEX_SMPTE_C
= 6, /* the same as the value ISOM_PRIMARIES_INDEX_SMPTE_170M_2004 */
1253 /* Index for the opto-electronic transfer characteristic of the image color components */
1256 /* for ISO Base Media file format */
1257 ISOM_TRANSFER_INDEX_ITU_R709_5
= 1, /* ITU-R BT.709-2/5, ITU-R BT.1361
1258 * SMPTE 274M-1995, SMPTE 296M-1997,
1259 * SMPTE 293M-1996, SMPTE 170M-1994
1260 * vV = 1.099 * vLc^0.45 - 0.099 for 1 >= vLc >= 0.018
1261 * vV = 4.500 * vLc for 0.018 > vLc >= 0 */
1262 ISOM_TRANSFER_INDEX_UNSPECIFIED
= 2, /* Unspecified */
1263 ISOM_TRANSFER_INDEX_ITU_R470M
= 4, /* ITU-R BT.470-6 System M, ITU-R BT.1700 625 PAL and 625 SECAM
1264 * Assumed display gamma 2.2 */
1265 ISOM_TRANSFER_INDEX_ITU_R470BG
= 5, /* ITU-R BT.470-6 System B, G
1266 * Assumed display gamma 2.8 */
1267 ISOM_TRANSFER_INDEX_SMPTE_170M_2004
= 6, /* ITU-R BT.601-6 525 or 625, ITU-R BT.1358 525 or 625,
1268 * ITU-R BT.1700 NTSC, SMPTE 170M-2004
1269 * functionally the same as the value ISOM_TRANSFER_INDEX_ITU_R709_5
1270 * vV = 1.099 * vLc^0.45 - 0.099 for 1 >= vLc >= 0.018
1271 * vV = 4.500 * vLc for 0.018 > vLc >= 0 */
1272 ISOM_TRANSFER_INDEX_SMPTE_240M_1999
= 7, /* SMPTE 240M-1995/1999, interim color implementation of SMPTE 274M-1995
1273 * vV = 1.1115 * vLc^0.45 - 0.1115 for 1 >= vLc >= 0.0228
1274 * vV = 4.0 * vLc for 0.0228 > vLc >= 0 */
1275 ISOM_TRANSFER_INDEX_LINEAR
= 8, /* Linear transfer characteristics */
1276 ISOM_TRANSFER_INDEX_XVYCC
= 11, /* IEC 61966-2-4 (xvYCC)
1277 * vV = 1.099 * vLc^0.45 - 0.099 for vLc >= 0.018
1278 * vV = 4.500 * vLc for 0.018 > vLc > -0.018
1279 * vV = -1.099 * (-vLc)^0.45 + 0.099 for -0.018 >= vLc */
1280 ISOM_TRANSFER_INDEX_ITU_R1361
= 12, /* ITU-R BT.1361
1281 * vV = 1.099 * vLc^0.45 - 0.099 for 1.33 > vLc >= 0.018
1282 * vV = 4.500 * vLc for 0.018 > vLc >= -0.0045
1283 * vV = -(1.099 * (-4 * vLc)^0.45 + 0.099) / 4 for -0.0045 > vLc >= -0.25 */
1284 ISOM_TRANSFER_INDEX_SRGB
= 13, /* IEC 61966-2-1 (sRGB or sYCC)
1285 * vV = 1.055 * vLc^(1/2.4) - 0.055 for 1 > vLc >= 0.0031308
1286 * vV = 12.92 * vLc for 0.0031308 > vLc >= 0 */
1288 /* for QuickTime file format */
1289 QT_TRANSFER_INDEX_ITU_R709_2
= 1, /* the same as the value ISOM_TRANSFER_INDEX_ITU_R709_5 */
1290 QT_TRANSFER_INDEX_UNSPECIFIED
= 2, /* Unspecified */
1291 QT_TRANSFER_INDEX_SMPTE_240M_1995
= 7, /* the same as the value ISOM_TRANSFER_INDEX_SMPTE_240M_1999 */
1294 /* Index for the matrix coefficients associated with derivation of luma and chroma signals from the green, blue, and red primaries */
1297 /* for ISO Base Media file format */
1298 ISOM_MATRIX_INDEX_NO_MATRIX
= 0, /* No matrix transformation
1299 * IEC 61966-2-1 (sRGB) */
1300 ISOM_MATRIX_INDEX_ITU_R_709_5
= 1, /* ITU-R BT.709-2/5, ITU-R BT.1361,
1301 * SMPTE 274M-1995, SMPTE 296M-1997
1302 * IEC 61966-2-1 (sYCC), IEC 61966-2-4 xvYCC_709,
1303 * SMPTE RP 177M-1993 Annex B
1304 * vKr = 0.2126; vKb = 0.0722 */
1305 ISOM_MATRIX_INDEX_UNSPECIFIED
= 2, /* Unspecified */
1306 ISOM_MATRIX_INDEX_USFCCT_47_CFR
= 4, /* United States Federal Communications Commission Title 47 Code of Federal Regulations
1307 * vKr = 0.30; vKb = 0.11 */
1308 ISOM_MATRIX_INDEX_ITU_R470BG
= 5, /* ITU-R BT.470-6 System B, G,
1309 * ITU-R BT.601-4/6 625, ITU-R BT.1358 625,
1310 * ITU-R BT.1700 625 PAL and 625 SECAM, IEC 61966-2-4 xvYCC601
1311 * vKr = 0.299; vKb = 0.114 */
1312 ISOM_MATRIX_INDEX_SMPTE_170M_2004
= 6, /* ITU-R BT.601-4/6 525, ITU-R BT.1358 525,
1313 * ITU-R BT.1700 NTSC,
1314 * SMPTE 170M-1994, SMPTE 293M-1996
1315 * functionally the same as the value ISOM_MATRIX_INDEX_ITU_R470BG
1316 * vKr = 0.299; vKb = 0.114 */
1317 ISOM_MATRIX_INDEX_SMPTE_240M_1999
= 7, /* SMPTE 240M-1995, interim color implementation of SMPTE 274M-1995
1318 * vKr = 0.212; vKb = 0.087 */
1319 ISOM_MATRIX_INDEX_YCGCO
= 8, /* YCoCg */
1321 /* for QuickTime file format */
1322 QT_MATRIX_INDEX_ITU_R_709_2
= 1, /* the same as the value ISOM_MATRIX_INDEX_ITU_R_709_5 */
1323 QT_MATRIX_INDEX_UNSPECIFIED
= 2, /* Unspecified */
1324 QT_MATRIX_INDEX_ITU_R_601_4
= 6, /* the same as the value ISOM_MATRIX_INDEX_SMPTE_170M_2004 */
1325 QT_MATRIX_INDEX_SMPTE_240M_1995
= 7 /* the same as the value ISOM_MATRIX_INDEX_SMPTE_240M_1999 */
1331 // lsmash_mp4v_VideoObjectType vot; /* Detailed codec type. If not mp4v, just ignored. */
1332 uint32_t timescale
; /* media timescale
1333 * User can't set this parameter manually. */
1334 uint32_t timebase
; /* increment unit of timestamp
1335 * User can't set this parameter manually. */
1336 uint8_t vfr
; /* whether a stream is assumed as variable frame rate
1337 * User can't set this parameter manually. */
1338 uint8_t sample_per_field
; /* whether a stream may have a sample per field
1339 * User can't set this parameter manually. */
1340 uint32_t width
; /* pixel counts of width samples have */
1341 uint32_t height
; /* pixel counts of height samples have */
1342 char compressorname
[33]; /* a 32-byte Pascal string containing the name of the compressor that created the image */
1343 lsmash_video_depth depth
; /* data size of a pixel */
1344 lsmash_clap_t clap
; /* clean aperture */
1345 uint32_t par_h
; /* horizontal factor of pixel aspect ratio */
1346 uint32_t par_v
; /* vertical factor of pixel aspect ratio */
1349 /* To omit to write these field, set zero value to all them. */
1350 uint16_t primaries_index
; /* the chromaticity coordinates of the color primaries */
1351 uint16_t transfer_index
; /* the opto-electronic transfer characteristic of the image color components */
1352 uint16_t matrix_index
; /* the matrix coefficients associated with derivation of luma and chroma signals from the green, blue, and red primaries */
1355 } lsmash_video_summary_t
;
1357 int lsmash_convert_crop_into_clap
1365 int lsmash_convert_clap_into_crop
1373 /****************************************************************************
1375 ****************************************************************************/
1379 QT_SAMPLE_EARLIER_PTS_ALLOWED
= 1,
1381 ISOM_SAMPLE_LEADING_UNKNOWN
= 0,
1382 ISOM_SAMPLE_IS_UNDECODABLE_LEADING
= 1,
1383 ISOM_SAMPLE_IS_NOT_LEADING
= 2,
1384 ISOM_SAMPLE_IS_DECODABLE_LEADING
= 3,
1386 ISOM_SAMPLE_INDEPENDENCY_UNKNOWN
= 0,
1387 ISOM_SAMPLE_IS_NOT_INDEPENDENT
= 1,
1388 ISOM_SAMPLE_IS_INDEPENDENT
= 2,
1390 ISOM_SAMPLE_DISPOSABLE_UNKNOWN
= 0,
1391 ISOM_SAMPLE_IS_NOT_DISPOSABLE
= 1,
1392 ISOM_SAMPLE_IS_DISPOSABLE
= 2,
1394 ISOM_SAMPLE_REDUNDANCY_UNKNOWN
= 0,
1395 ISOM_SAMPLE_HAS_REDUNDANCY
= 1,
1396 ISOM_SAMPLE_HAS_NO_REDUNDANCY
= 2,
1397 } lsmash_sample_dependency
;
1401 /* flags for ISO Base Media file format */
1402 ISOM_SAMPLE_RANDOM_ACCESS_FLAG_NONE
= 0,
1403 ISOM_SAMPLE_RANDOM_ACCESS_FLAG_SYNC
= 1 << 0, /* a sync sample */
1404 ISOM_SAMPLE_RANDOM_ACCESS_FLAG_RAP
= 1 << 2, /* the first sample of a closed or an open GOP */
1405 ISOM_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED
= 1 << 3, /* a sample in a closed GOP
1406 * This flag shall be set together with ISOM_SAMPLE_RANDOM_ACCESS_FLAG_RAP. */
1407 ISOM_SAMPLE_RANDOM_ACCESS_FLAG_OPEN
= 1 << 4, /* a sample in an open GOP
1408 * This flag shall be set together with ISOM_SAMPLE_RANDOM_ACCESS_FLAG_RAP. */
1409 ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR
= 1 << 5, /* a sample on gradual decoder refresh or random access recovery */
1410 ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR_START
= 1 << 6, /* a sample that is the starting point of gradual decoder refresh or random access recovery
1411 * This flag shall be set together with ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR. */
1412 ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR_END
= 1 << 7, /* a sample that is the ending point of gradual decoder refresh or random access recovery
1413 * This flag shall be set together with ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR. */
1415 ISOM_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED_RAP
/* the first sample of a closed GOP */
1416 = ISOM_SAMPLE_RANDOM_ACCESS_FLAG_RAP
1417 | ISOM_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED
,
1418 ISOM_SAMPLE_RANDOM_ACCESS_FLAG_OPEN_RAP
/* the first sample of an open GOP */
1419 = ISOM_SAMPLE_RANDOM_ACCESS_FLAG_RAP
1420 | ISOM_SAMPLE_RANDOM_ACCESS_FLAG_OPEN
,
1421 ISOM_SAMPLE_RANDOM_ACCESS_FLAG_POST_ROLL_START
/* the post-roll starting point of random access recovery */
1422 = ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR
1423 | ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR_START
,
1424 ISOM_SAMPLE_RANDOM_ACCESS_FLAG_PRE_ROLL_END
/* the pre-roll ending point of random access recovery */
1425 = ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR
1426 | ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR_END
,
1428 /* flags for QuickTime file format */
1429 QT_SAMPLE_RANDOM_ACCESS_FLAG_NONE
= 0, /* alias of ISOM_SAMPLE_RANDOM_ACCESS_FLAG_NONE */
1430 QT_SAMPLE_RANDOM_ACCESS_FLAG_SYNC
= ISOM_SAMPLE_RANDOM_ACCESS_FLAG_SYNC
,
1431 QT_SAMPLE_RANDOM_ACCESS_FLAG_PARTIAL_SYNC
= 1 << 1, /* partial sync sample
1432 * Partial sync sample is a sample
1433 * such that this sample and samples following in decoding order can be correctly decoded
1434 * using the first sample of the previous GOP and samples following in decoding order,
1435 * in addition, this sample and non-leading samples following in decoding order can be correctly decoded from this. */
1436 QT_SAMPLE_RANDOM_ACCESS_FLAG_RAP
= ISOM_SAMPLE_RANDOM_ACCESS_FLAG_RAP
,
1437 QT_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED
= ISOM_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED
,
1438 QT_SAMPLE_RANDOM_ACCESS_FLAG_OPEN
= ISOM_SAMPLE_RANDOM_ACCESS_FLAG_OPEN
,
1440 QT_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED_RAP
/* the first sample of a closed GOP */
1441 = QT_SAMPLE_RANDOM_ACCESS_FLAG_RAP
1442 | QT_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED
,
1443 QT_SAMPLE_RANDOM_ACCESS_FLAG_OPEN_RAP
/* the first sample of an open GOP */
1444 = QT_SAMPLE_RANDOM_ACCESS_FLAG_RAP
1445 | QT_SAMPLE_RANDOM_ACCESS_FLAG_OPEN
,
1446 } lsmash_random_access_flag
;
1448 #define LSMASH_FLAGS_SATISFIED( x, y ) (((x) & (y)) == (y))
1449 #define LSMASH_IS_CLOSED_RAP( x ) LSMASH_FLAGS_SATISFIED( (x), ISOM_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED_RAP )
1450 #define LSMASH_IS_OPEN_RAP( x ) LSMASH_FLAGS_SATISFIED( (x), ISOM_SAMPLE_RANDOM_ACCESS_FLAG_OPEN_RAP )
1451 #define LSMASH_IS_POST_ROLL_START( x ) LSMASH_FLAGS_SATISFIED( (x), ISOM_SAMPLE_RANDOM_ACCESS_FLAG_POST_ROLL_START )
1452 #define LSMASH_IS_PRE_ROLL_END( x ) LSMASH_FLAGS_SATISFIED( (x), ISOM_SAMPLE_RANDOM_ACCESS_FLAG_PRE_ROLL_END )
1456 uint32_t identifier
; /* the identifier of sample
1457 * If this identifier equals a certain identifier of random access recovery point,
1458 * then this sample is the random access recovery point of the earliest unestablished post-roll group. */
1459 uint32_t complete
; /* the identifier of future random access recovery point, which is necessary for the recovery from its starting point to be completed
1460 * For muxing, this value is used only if (ra_flags & ISOM_SAMPLE_RANDOM_ACCESS_TYPE_POST_ROLL_START) is true.
1461 * The following is an example of use for gradual decoder refresh of H.264/AVC.
1462 * For each sample, set 'frame_num' to the 'identifier'.
1463 * For samples with recovery point SEI message, add ISOM_SAMPLE_RANDOM_ACCESS_TYPE_POST_ROLL_START to ra_flags
1464 * and set '(frame_num + recovery_frame_cnt) % MaxFrameNum' to the 'complete'.
1465 * The above-mentioned values are set appropriately, then L-SMASH will establish appropriate post-roll grouping. */
1466 } lsmash_post_roll_t
;
1470 uint32_t distance
; /* the distance from the previous random access point or pre-roll starting point
1471 * of the random access recovery point to this sample.
1472 * For muxing, this value is used only if ra_flags is not set to ISOM_SAMPLE_RANDOM_ACCESS_TYPE_NONE
1473 * and LSMASH_IS_POST_ROLL_START( ra_flags ) is false.
1474 * Some derived specifications forbid using pre-roll settings and use post-roll settings instead (e.g. AVC uses only post-roll).
1475 * The following is an example of pre-roll distance for representing audio decoder delay derived from composition.
1476 * Typical AAC encoding uses a transform over consecutive sets of 2048 audio samples,
1477 * applied every 1024 audio samples (MDCTs are overlapped).
1478 * For correct audio to be decoded, both transforms for any period of 1024 audio samples are needed.
1479 * For this AAC stream, therefore, 'distance' of each sample shall be set to 1 (one AAC access unit).
1480 * Note: the number of priming audio sample i.e. encoder delay shall be represented by 'start_time' in an edit. */
1481 } lsmash_pre_roll_t
;
1485 lsmash_random_access_flag ra_flags
; /* random access flags */
1486 lsmash_post_roll_t post_roll
;
1487 lsmash_pre_roll_t pre_roll
;
1488 uint8_t allow_earlier
; /* only for QuickTime file format */
1490 uint8_t independent
;
1493 uint8_t reserved
[3]; /* non-output
1496 } lsmash_sample_property_t
;
1500 uint32_t length
; /* size of sample data
1501 * Note: this is NOT always an allocated size. */
1502 uint8_t *data
; /* sample data */
1503 uint64_t dts
; /* Decoding TimeStamp in units of media timescale */
1504 uint64_t cts
; /* Composition TimeStamp in units of media timescale */
1505 uint64_t pos
; /* absolute file offset of sample data (read-only) */
1506 uint32_t index
; /* index of sample description */
1507 lsmash_sample_property_t prop
;
1512 uint64_t dts
; /* Decoding TimeStamp in units of media timescale */
1513 uint64_t cts
; /* Composition TimeStamp in units of media timescale */
1514 } lsmash_media_ts_t
;
1518 uint32_t sample_count
;
1519 lsmash_media_ts_t
*timestamp
;
1520 } lsmash_media_ts_list_t
;
1522 /* Allocate a sample and then allocate data of the allocated sample by 'size'.
1523 * If 'size' is set to 0, data of the allocated sample won't be allocated and will be set to NULL instead.
1524 * The allocated sample can be deallocated by lsmash_delete_sample().
1526 * Return the address of an allocated sample if successful.
1527 * Return NULL otherwise. */
1528 lsmash_sample_t
*lsmash_create_sample
1530 uint32_t size
/* size of sample data you request */
1533 /* Allocate data of a given allocated sample by 'size'.
1534 * If the sample data is already allocated, reallocate it by 'size'.
1536 * Return 0 if successful.
1537 * Return a negative value otherwise. */
1538 int lsmash_sample_alloc
1540 lsmash_sample_t
*sample
, /* the address of a sample you want to allocate its sample data */
1541 uint32_t size
/* size of sample data you request */
1544 /* Deallocate a given sample. */
1545 void lsmash_delete_sample
1547 lsmash_sample_t
*sample
/* the address of a sample you want to deallocate */
1550 /* Append a sample to a track.
1552 * The appended sample will be deleted by lsmash_delete_sample() internally.
1553 * Users shall not deallocate the sample by lsmash_delete_sample() if successful to append the sample.
1555 * Return 0 if successful.
1556 * Return a negative value otherwise. */
1557 int lsmash_append_sample
1559 lsmash_root_t
*root
,
1561 lsmash_sample_t
*sample
1564 /****************************************************************************
1566 ****************************************************************************/
1567 /* Media handler types */
1570 ISOM_MEDIA_HANDLER_TYPE_3GPP_SCENE_DESCRIPTION
= LSMASH_4CC( '3', 'g', 's', 'd' ),
1571 ISOM_MEDIA_HANDLER_TYPE_ID3_VERSION2_METADATA
= LSMASH_4CC( 'I', 'D', '3', '2' ),
1572 ISOM_MEDIA_HANDLER_TYPE_AUXILIARY_VIDEO_TRACK
= LSMASH_4CC( 'a', 'u', 'x', 'v' ),
1573 ISOM_MEDIA_HANDLER_TYPE_CPCM_AUXILIARY_METADATA
= LSMASH_4CC( 'c', 'p', 'a', 'd' ),
1574 ISOM_MEDIA_HANDLER_TYPE_CLOCK_REFERENCE_STREAM
= LSMASH_4CC( 'c', 'r', 's', 'm' ),
1575 ISOM_MEDIA_HANDLER_TYPE_DVB_MANDATORY_BASIC_DESCRIPTION
= LSMASH_4CC( 'd', 'm', 'b', 'd' ),
1576 ISOM_MEDIA_HANDLER_TYPE_TV_ANYTIME
= LSMASH_4CC( 'd', 't', 'v', 'a' ),
1577 ISOM_MEDIA_HANDLER_TYPE_BROADBAND_CONTENT_GUIDE
= LSMASH_4CC( 'd', 't', 'v', 'a' ),
1578 ISOM_MEDIA_HANDLER_TYPE_FONT_DATA_STREAM
= LSMASH_4CC( 'f', 'd', 's', 'm' ),
1579 ISOM_MEDIA_HANDLER_TYPE_GENERAL_MPEG4_SYSTEM_STREAM
= LSMASH_4CC( 'g', 'e', 's', 'm' ),
1580 ISOM_MEDIA_HANDLER_TYPE_HINT_TRACK
= LSMASH_4CC( 'h', 'i', 'n', 't' ),
1581 ISOM_MEDIA_HANDLER_TYPE_IPDC_ELECTRONIC_SERVICE_GUIDE
= LSMASH_4CC( 'i', 'p', 'd', 'c' ),
1582 ISOM_MEDIA_HANDLER_TYPE_IPMP_STREAM
= LSMASH_4CC( 'i', 'p', 's', 'm' ),
1583 ISOM_MEDIA_HANDLER_TYPE_MPEG7_STREAM
= LSMASH_4CC( 'm', '7', 's', 'm' ),
1584 ISOM_MEDIA_HANDLER_TYPE_TIMED_METADATA_TRACK
= LSMASH_4CC( 'm', 'e', 't', 'a' ),
1585 ISOM_MEDIA_HANDLER_TYPE_MPEGJ_STREAM
= LSMASH_4CC( 'm', 'j', 's', 'm' ),
1586 ISOM_MEDIA_HANDLER_TYPE_MPEG21_DIGITAL_ITEM
= LSMASH_4CC( 'm', 'p', '2', '1' ),
1587 ISOM_MEDIA_HANDLER_TYPE_OBJECT_CONTENT_INFO_STREAM
= LSMASH_4CC( 'o', 'c', 's', 'm' ),
1588 ISOM_MEDIA_HANDLER_TYPE_OBJECT_DESCRIPTOR_STREAM
= LSMASH_4CC( 'o', 'd', 's', 'm' ),
1589 ISOM_MEDIA_HANDLER_TYPE_SCENE_DESCRIPTION_STREAM
= LSMASH_4CC( 's', 'd', 's', 'm' ),
1590 ISOM_MEDIA_HANDLER_TYPE_KEY_MANAGEMENT_MESSAGES
= LSMASH_4CC( 's', 'k', 'm', 'm' ),
1591 ISOM_MEDIA_HANDLER_TYPE_AUDIO_TRACK
= LSMASH_4CC( 's', 'o', 'u', 'n' ),
1592 ISOM_MEDIA_HANDLER_TYPE_TEXT_TRACK
= LSMASH_4CC( 't', 'e', 'x', 't' ),
1593 ISOM_MEDIA_HANDLER_TYPE_PROPRIETARY_DESCRIPTIVE_METADATA
= LSMASH_4CC( 'u', 'r', 'i', ' ' ),
1594 ISOM_MEDIA_HANDLER_TYPE_VIDEO_TRACK
= LSMASH_4CC( 'v', 'i', 'd', 'e' ),
1595 } lsmash_media_type
;
1597 /* ISO language codes */
1600 #define LSMASH_PACK_ISO_LANGUAGE( a, b, c ) ((((a-0x60)&0x1f)<<10) | (((b-0x60)&0x1f)<<5) | ((c-0x60)&0x1f))
1601 ISOM_LANGUAGE_CODE_ENGLISH
= LSMASH_PACK_ISO_LANGUAGE( 'e', 'n', 'g' ),
1602 ISOM_LANGUAGE_CODE_FRENCH
= LSMASH_PACK_ISO_LANGUAGE( 'f', 'r', 'a' ),
1603 ISOM_LANGUAGE_CODE_GERMAN
= LSMASH_PACK_ISO_LANGUAGE( 'd', 'e', 'u' ),
1604 ISOM_LANGUAGE_CODE_ITALIAN
= LSMASH_PACK_ISO_LANGUAGE( 'i', 't', 'a' ),
1605 ISOM_LANGUAGE_CODE_DUTCH_M
= LSMASH_PACK_ISO_LANGUAGE( 'd', 'u', 'm' ),
1606 ISOM_LANGUAGE_CODE_SWEDISH
= LSMASH_PACK_ISO_LANGUAGE( 's', 'w', 'e' ),
1607 ISOM_LANGUAGE_CODE_SPANISH
= LSMASH_PACK_ISO_LANGUAGE( 's', 'p', 'a' ),
1608 ISOM_LANGUAGE_CODE_DANISH
= LSMASH_PACK_ISO_LANGUAGE( 'd', 'a', 'n' ),
1609 ISOM_LANGUAGE_CODE_PORTUGUESE
= LSMASH_PACK_ISO_LANGUAGE( 'p', 'o', 'r' ),
1610 ISOM_LANGUAGE_CODE_NORWEGIAN
= LSMASH_PACK_ISO_LANGUAGE( 'n', 'o', 'r' ),
1611 ISOM_LANGUAGE_CODE_HEBREW
= LSMASH_PACK_ISO_LANGUAGE( 'h', 'e', 'b' ),
1612 ISOM_LANGUAGE_CODE_JAPANESE
= LSMASH_PACK_ISO_LANGUAGE( 'j', 'p', 'n' ),
1613 ISOM_LANGUAGE_CODE_ARABIC
= LSMASH_PACK_ISO_LANGUAGE( 'a', 'r', 'a' ),
1614 ISOM_LANGUAGE_CODE_FINNISH
= LSMASH_PACK_ISO_LANGUAGE( 'f', 'i', 'n' ),
1615 ISOM_LANGUAGE_CODE_GREEK
= LSMASH_PACK_ISO_LANGUAGE( 'e', 'l', 'l' ),
1616 ISOM_LANGUAGE_CODE_ICELANDIC
= LSMASH_PACK_ISO_LANGUAGE( 'i', 's', 'l' ),
1617 ISOM_LANGUAGE_CODE_MALTESE
= LSMASH_PACK_ISO_LANGUAGE( 'm', 'l', 't' ),
1618 ISOM_LANGUAGE_CODE_TURKISH
= LSMASH_PACK_ISO_LANGUAGE( 't', 'u', 'r' ),
1619 ISOM_LANGUAGE_CODE_CROATIAN
= LSMASH_PACK_ISO_LANGUAGE( 'h', 'r', 'v' ),
1620 ISOM_LANGUAGE_CODE_CHINESE
= LSMASH_PACK_ISO_LANGUAGE( 'z', 'h', 'o' ),
1621 ISOM_LANGUAGE_CODE_URDU
= LSMASH_PACK_ISO_LANGUAGE( 'u', 'r', 'd' ),
1622 ISOM_LANGUAGE_CODE_HINDI
= LSMASH_PACK_ISO_LANGUAGE( 'h', 'i', 'n' ),
1623 ISOM_LANGUAGE_CODE_THAI
= LSMASH_PACK_ISO_LANGUAGE( 't', 'h', 'a' ),
1624 ISOM_LANGUAGE_CODE_KOREAN
= LSMASH_PACK_ISO_LANGUAGE( 'k', 'o', 'r' ),
1625 ISOM_LANGUAGE_CODE_LITHUANIAN
= LSMASH_PACK_ISO_LANGUAGE( 'l', 'i', 't' ),
1626 ISOM_LANGUAGE_CODE_POLISH
= LSMASH_PACK_ISO_LANGUAGE( 'p', 'o', 'l' ),
1627 ISOM_LANGUAGE_CODE_HUNGARIAN
= LSMASH_PACK_ISO_LANGUAGE( 'h', 'u', 'n' ),
1628 ISOM_LANGUAGE_CODE_ESTONIAN
= LSMASH_PACK_ISO_LANGUAGE( 'e', 's', 't' ),
1629 ISOM_LANGUAGE_CODE_LATVIAN
= LSMASH_PACK_ISO_LANGUAGE( 'l', 'a', 'v' ),
1630 ISOM_LANGUAGE_CODE_SAMI
= LSMASH_PACK_ISO_LANGUAGE( 's', 'm', 'i' ),
1631 ISOM_LANGUAGE_CODE_FAROESE
= LSMASH_PACK_ISO_LANGUAGE( 'f', 'a', 'o' ),
1632 ISOM_LANGUAGE_CODE_RUSSIAN
= LSMASH_PACK_ISO_LANGUAGE( 'r', 'u', 's' ),
1633 ISOM_LANGUAGE_CODE_DUTCH
= LSMASH_PACK_ISO_LANGUAGE( 'n', 'l', 'd' ),
1634 ISOM_LANGUAGE_CODE_IRISH
= LSMASH_PACK_ISO_LANGUAGE( 'g', 'l', 'e' ),
1635 ISOM_LANGUAGE_CODE_ALBANIAN
= LSMASH_PACK_ISO_LANGUAGE( 's', 'q', 'i' ),
1636 ISOM_LANGUAGE_CODE_ROMANIAN
= LSMASH_PACK_ISO_LANGUAGE( 'r', 'o', 'n' ),
1637 ISOM_LANGUAGE_CODE_CZECH
= LSMASH_PACK_ISO_LANGUAGE( 'c', 'e', 's' ),
1638 ISOM_LANGUAGE_CODE_SLOVAK
= LSMASH_PACK_ISO_LANGUAGE( 's', 'l', 'k' ),
1639 ISOM_LANGUAGE_CODE_SLOVENIA
= LSMASH_PACK_ISO_LANGUAGE( 's', 'l', 'v' ),
1640 ISOM_LANGUAGE_CODE_YIDDISH
= LSMASH_PACK_ISO_LANGUAGE( 'y', 'i', 'd' ),
1641 ISOM_LANGUAGE_CODE_SERBIAN
= LSMASH_PACK_ISO_LANGUAGE( 's', 'r', 'p' ),
1642 ISOM_LANGUAGE_CODE_MACEDONIAN
= LSMASH_PACK_ISO_LANGUAGE( 'm', 'k', 'd' ),
1643 ISOM_LANGUAGE_CODE_BULGARIAN
= LSMASH_PACK_ISO_LANGUAGE( 'b', 'u', 'l' ),
1644 ISOM_LANGUAGE_CODE_UKRAINIAN
= LSMASH_PACK_ISO_LANGUAGE( 'u', 'k', 'r' ),
1645 ISOM_LANGUAGE_CODE_BELARUSIAN
= LSMASH_PACK_ISO_LANGUAGE( 'b', 'e', 'l' ),
1646 ISOM_LANGUAGE_CODE_UZBEK
= LSMASH_PACK_ISO_LANGUAGE( 'u', 'z', 'b' ),
1647 ISOM_LANGUAGE_CODE_KAZAKH
= LSMASH_PACK_ISO_LANGUAGE( 'k', 'a', 'z' ),
1648 ISOM_LANGUAGE_CODE_AZERBAIJANI
= LSMASH_PACK_ISO_LANGUAGE( 'a', 'z', 'e' ),
1649 ISOM_LANGUAGE_CODE_ARMENIAN
= LSMASH_PACK_ISO_LANGUAGE( 'h', 'y', 'e' ),
1650 ISOM_LANGUAGE_CODE_GEORGIAN
= LSMASH_PACK_ISO_LANGUAGE( 'k', 'a', 't' ),
1651 ISOM_LANGUAGE_CODE_MOLDAVIAN
= LSMASH_PACK_ISO_LANGUAGE( 'r', 'o', 'n' ),
1652 ISOM_LANGUAGE_CODE_KIRGHIZ
= LSMASH_PACK_ISO_LANGUAGE( 'k', 'i', 'r' ),
1653 ISOM_LANGUAGE_CODE_TAJIK
= LSMASH_PACK_ISO_LANGUAGE( 't', 'g', 'k' ),
1654 ISOM_LANGUAGE_CODE_TURKMEN
= LSMASH_PACK_ISO_LANGUAGE( 't', 'u', 'k' ),
1655 ISOM_LANGUAGE_CODE_MONGOLIAN
= LSMASH_PACK_ISO_LANGUAGE( 'm', 'o', 'n' ),
1656 ISOM_LANGUAGE_CODE_PASHTO
= LSMASH_PACK_ISO_LANGUAGE( 'p', 'u', 's' ),
1657 ISOM_LANGUAGE_CODE_KURDISH
= LSMASH_PACK_ISO_LANGUAGE( 'k', 'u', 'r' ),
1658 ISOM_LANGUAGE_CODE_KASHMIRI
= LSMASH_PACK_ISO_LANGUAGE( 'k', 'a', 's' ),
1659 ISOM_LANGUAGE_CODE_SINDHI
= LSMASH_PACK_ISO_LANGUAGE( 's', 'n', 'd' ),
1660 ISOM_LANGUAGE_CODE_TIBETAN
= LSMASH_PACK_ISO_LANGUAGE( 'b', 'o', 'd' ),
1661 ISOM_LANGUAGE_CODE_NEPALI
= LSMASH_PACK_ISO_LANGUAGE( 'n', 'e', 'p' ),
1662 ISOM_LANGUAGE_CODE_SANSKRIT
= LSMASH_PACK_ISO_LANGUAGE( 's', 'a', 'n' ),
1663 ISOM_LANGUAGE_CODE_MARATHI
= LSMASH_PACK_ISO_LANGUAGE( 'm', 'a', 'r' ),
1664 ISOM_LANGUAGE_CODE_BENGALI
= LSMASH_PACK_ISO_LANGUAGE( 'b', 'e', 'n' ),
1665 ISOM_LANGUAGE_CODE_ASSAMESE
= LSMASH_PACK_ISO_LANGUAGE( 'a', 's', 'm' ),
1666 ISOM_LANGUAGE_CODE_GUJARATI
= LSMASH_PACK_ISO_LANGUAGE( 'g', 'u', 'j' ),
1667 ISOM_LANGUAGE_CODE_PUNJABI
= LSMASH_PACK_ISO_LANGUAGE( 'p', 'a', 'n' ),
1668 ISOM_LANGUAGE_CODE_ORIYA
= LSMASH_PACK_ISO_LANGUAGE( 'o', 'r', 'i' ),
1669 ISOM_LANGUAGE_CODE_MALAYALAM
= LSMASH_PACK_ISO_LANGUAGE( 'm', 'a', 'l' ),
1670 ISOM_LANGUAGE_CODE_KANNADA
= LSMASH_PACK_ISO_LANGUAGE( 'k', 'a', 'n' ),
1671 ISOM_LANGUAGE_CODE_TAMIL
= LSMASH_PACK_ISO_LANGUAGE( 't', 'a', 'm' ),
1672 ISOM_LANGUAGE_CODE_TELUGU
= LSMASH_PACK_ISO_LANGUAGE( 't', 'e', 'l' ),
1673 ISOM_LANGUAGE_CODE_SINHALESE
= LSMASH_PACK_ISO_LANGUAGE( 's', 'i', 'n' ),
1674 ISOM_LANGUAGE_CODE_BURMESE
= LSMASH_PACK_ISO_LANGUAGE( 'm', 'y', 'a' ),
1675 ISOM_LANGUAGE_CODE_KHMER
= LSMASH_PACK_ISO_LANGUAGE( 'k', 'h', 'm' ),
1676 ISOM_LANGUAGE_CODE_LAO
= LSMASH_PACK_ISO_LANGUAGE( 'l', 'a', 'o' ),
1677 ISOM_LANGUAGE_CODE_VIETNAMESE
= LSMASH_PACK_ISO_LANGUAGE( 'v', 'i', 'e' ),
1678 ISOM_LANGUAGE_CODE_INDONESIAN
= LSMASH_PACK_ISO_LANGUAGE( 'i', 'n', 'd' ),
1679 ISOM_LANGUAGE_CODE_TAGALOG
= LSMASH_PACK_ISO_LANGUAGE( 't', 'g', 'l' ),
1680 ISOM_LANGUAGE_CODE_MALAY_ROMAN
= LSMASH_PACK_ISO_LANGUAGE( 'm', 's', 'a' ),
1681 ISOM_LANGUAGE_CODE_MAYAY_ARABIC
= LSMASH_PACK_ISO_LANGUAGE( 'm', 's', 'a' ),
1682 ISOM_LANGUAGE_CODE_AMHARIC
= LSMASH_PACK_ISO_LANGUAGE( 'a', 'm', 'h' ),
1683 ISOM_LANGUAGE_CODE_OROMO
= LSMASH_PACK_ISO_LANGUAGE( 'o', 'r', 'm' ),
1684 ISOM_LANGUAGE_CODE_SOMALI
= LSMASH_PACK_ISO_LANGUAGE( 's', 'o', 'm' ),
1685 ISOM_LANGUAGE_CODE_SWAHILI
= LSMASH_PACK_ISO_LANGUAGE( 's', 'w', 'a' ),
1686 ISOM_LANGUAGE_CODE_KINYARWANDA
= LSMASH_PACK_ISO_LANGUAGE( 'k', 'i', 'n' ),
1687 ISOM_LANGUAGE_CODE_RUNDI
= LSMASH_PACK_ISO_LANGUAGE( 'r', 'u', 'n' ),
1688 ISOM_LANGUAGE_CODE_CHEWA
= LSMASH_PACK_ISO_LANGUAGE( 'n', 'y', 'a' ),
1689 ISOM_LANGUAGE_CODE_MALAGASY
= LSMASH_PACK_ISO_LANGUAGE( 'm', 'l', 'g' ),
1690 ISOM_LANGUAGE_CODE_ESPERANTO
= LSMASH_PACK_ISO_LANGUAGE( 'e', 'p', 'o' ),
1691 ISOM_LANGUAGE_CODE_WELSH
= LSMASH_PACK_ISO_LANGUAGE( 'c', 'y', 'm' ),
1692 ISOM_LANGUAGE_CODE_BASQUE
= LSMASH_PACK_ISO_LANGUAGE( 'e', 'u', 's' ),
1693 ISOM_LANGUAGE_CODE_CATALAN
= LSMASH_PACK_ISO_LANGUAGE( 'c', 'a', 't' ),
1694 ISOM_LANGUAGE_CODE_LATIN
= LSMASH_PACK_ISO_LANGUAGE( 'l', 'a', 't' ),
1695 ISOM_LANGUAGE_CODE_QUECHUA
= LSMASH_PACK_ISO_LANGUAGE( 'q', 'u', 'e' ),
1696 ISOM_LANGUAGE_CODE_GUARANI
= LSMASH_PACK_ISO_LANGUAGE( 'g', 'r', 'n' ),
1697 ISOM_LANGUAGE_CODE_AYMARA
= LSMASH_PACK_ISO_LANGUAGE( 'a', 'y', 'm' ),
1698 ISOM_LANGUAGE_CODE_TATAR
= LSMASH_PACK_ISO_LANGUAGE( 'c', 'r', 'h' ),
1699 ISOM_LANGUAGE_CODE_UIGHUR
= LSMASH_PACK_ISO_LANGUAGE( 'u', 'i', 'g' ),
1700 ISOM_LANGUAGE_CODE_DZONGKHA
= LSMASH_PACK_ISO_LANGUAGE( 'd', 'z', 'o' ),
1701 ISOM_LANGUAGE_CODE_JAVANESE
= LSMASH_PACK_ISO_LANGUAGE( 'j', 'a', 'v' ),
1702 ISOM_LANGUAGE_CODE_UNDEFINED
= LSMASH_PACK_ISO_LANGUAGE( 'u', 'n', 'd' ),
1703 } lsmash_iso_language_code
;
1707 lsmash_media_type handler_type
; /* the nature of the media
1708 * You can't change handler_type through this parameter manually. */
1709 uint32_t timescale
; /* media timescale: timescale for this media */
1710 uint64_t duration
; /* the duration of this media, expressed in the media timescale
1711 * You can't set this parameter manually. */
1712 uint8_t roll_grouping
; /* roll recovery grouping present
1713 * Require 'avc1' brand, or ISO Base Media File Format version 2 or later. */
1714 uint8_t rap_grouping
; /* random access point grouping present
1715 * Require ISO Base Media File Format version 6 or later. */
1716 /* Use either type of language code. */
1717 uint16_t MAC_language
; /* Macintosh language code for this media */
1718 uint16_t ISO_language
; /* ISO 639-2/T language code for this media */
1719 /* human-readable name for the track type (for debugging and inspection purposes) */
1720 char *media_handler_name
;
1721 char *data_handler_name
;
1722 /* Any user shouldn't use the following parameters. */
1723 PRIVATE
char media_handler_name_shadow
[256];
1724 PRIVATE
char data_handler_name_shadow
[256];
1725 } lsmash_media_parameters_t
;
1729 uint32_t index
; /* the index of a data reference */
1730 char *location
; /* URL; location of referenced media file */
1731 /* Probably, additional string fields such as thing to indicate URN will be added in the future. */
1732 } lsmash_data_reference_t
;
1734 /* Set all the given media parameters to default. */
1735 void lsmash_initialize_media_parameters
1737 lsmash_media_parameters_t
*param
/* the address of the media parameters to which you want to set default value */
1740 /* Set media parameters to a track.
1742 * Return 0 if successful.
1743 * Return a negative value otherwise. */
1744 int lsmash_set_media_parameters
1746 lsmash_root_t
*root
, /* the address of a ROOT containing a track to which you want to set the media parameters */
1747 uint32_t track_ID
, /* the track_ID of a track to which you want to set the media parameters */
1748 lsmash_media_parameters_t
*param
/* the address of the media parameters you want to set to a track. */
1751 /* Set the duration of the last sample to a track.
1753 * Return 0 if successful.
1754 * Return a negative value otherwise. */
1755 int lsmash_set_last_sample_delta
1757 lsmash_root_t
*root
,
1759 uint32_t sample_delta
1762 /* Flush samples in the internal pool in a track.
1763 * Users shall call this function for each track before calling lsmash_finish_movie() or lsmash_create_fragment_movie().
1765 * Return 0 if successful.
1766 * Return a negative value otherwise. */
1767 int lsmash_flush_pooled_samples
1769 lsmash_root_t
*root
,
1771 uint32_t last_sample_delta
1774 /* Update the modification time of a media to the most recent.
1775 * If the creation time of that media is larger than the modification time,
1776 * then override the creation one with the modification one.
1778 * Return 0 if successful.
1779 * Return a negative value otherwise. */
1780 int lsmash_update_media_modification_time
1782 lsmash_root_t
*root
,
1786 /* Get the media parameters in a track.
1788 * Return 0 if successful.
1789 * Return a negative value otherwise. */
1790 int lsmash_get_media_parameters
1792 lsmash_root_t
*root
,
1794 lsmash_media_parameters_t
*param
1797 /* Get the duration of a media.
1799 * Return the duration of a media if successful.
1800 * Return 0 otherwise. */
1801 uint64_t lsmash_get_media_duration
1803 lsmash_root_t
*root
,
1807 /* Get the timescale of a media.
1809 * Return the timescale of a media if successful.
1810 * Return 0 otherwise. */
1811 uint32_t lsmash_get_media_timescale
1813 lsmash_root_t
*root
,
1817 /* Get the duration of the last sample in a track.
1819 * Return the duration of the last sample in a track if successful.
1820 * Return 0 otherwise. */
1821 uint32_t lsmash_get_last_sample_delta
1823 lsmash_root_t
*root
,
1827 /* Get the composition time offset of the first sample in a track.
1829 * Return the composition time offset of the first sample in a track if successful.
1830 * Return 0 otherwise. */
1831 uint32_t lsmash_get_start_time_offset
1833 lsmash_root_t
*root
,
1837 /* Get the shift of composition timeline to decode timeline in a track.
1839 * Return the shift of composition timeline to decode timeline in a track. if successful.
1840 * Return 0 otherwise. */
1841 uint32_t lsmash_get_composition_to_decode_shift
1843 lsmash_root_t
*root
,
1847 /* Pack a string of ISO 639-2/T language code into 16-bit data.
1849 * Return a packed 16-bit ISO 639-2/T language if successful.
1850 * Return 0 otherwise. */
1851 uint16_t lsmash_pack_iso_language
1853 char *iso_language
/* a string of ISO 639-2/T language code */
1856 /* Count the number of data references in a track.
1858 * Return the number of data references in a track if no error.
1859 * Return 0 otherwise. */
1860 uint32_t lsmash_count_data_reference
1862 lsmash_root_t
*root
,
1866 /* Get the location of a data reference in a track by specifying the index in 'data_ref'.
1867 * The string fields in 'data_ref' may be allocated if referencing external media data.
1868 * If referencing self-contained media data, the all string fields are set to NULL.
1869 * You can deallocate the allocated fields by lsmash_free().
1870 * Also you can deallocate all of the allocated fields by lsmash_cleanup_data_reference() at a time.
1872 * Return 0 if successful.
1873 * Return a negative value otherwise. */
1874 int lsmash_get_data_reference
1876 lsmash_root_t
*root
,
1878 lsmash_data_reference_t
*data_ref
1881 /* Deallocate all of allocated fields in a given data reference at a time.
1882 * The deallocated fields are set to NULL. */
1883 void lsmash_cleanup_data_reference
1885 lsmash_data_reference_t
*data_ref
1888 /* Create a data reference in a track and specify its location on playback for writing.
1889 * If no settings for data references in a track, the location of the first data reference is specified to
1890 * the location of the same file implicitly.
1891 * Note that referenced files shall be used as a media, i.e. LSMASH_FILE_MODE_MEDIA shall be set to the 'mode'
1892 * in the lsmash_file_parameters_t before calling lsmash_set_file().
1894 * As restrictions of the libary,
1895 * WARNING1: The box structured media files cannot be used as a reference data yet.
1896 * WARNING2: The external media files cannot be used as a reference data for movie fragments yet.
1898 * Return 0 if successful.
1899 * Return a negative value otherwise. */
1900 int lsmash_create_data_reference
1902 lsmash_root_t
*root
,
1904 lsmash_data_reference_t
*data_ref
,
1908 /* Assign a data reference in a track to a read file.
1910 * Return 0 if successful.
1911 * Return a negative value otherwise. */
1912 int lsmash_assign_data_reference
1914 lsmash_root_t
*root
,
1916 uint32_t data_ref_index
,
1920 /****************************************************************************
1922 ****************************************************************************/
1926 /* In MP4 and/or ISO base media file format, if in a presentation all tracks have neither track_in_movie nor track_in_preview set,
1927 * then all tracks shall be treated as if both flags were set on all tracks. */
1928 ISOM_TRACK_ENABLED
= 0x000001, /* Track_enabled: Indicates that the track is enabled.
1929 * A disabled track is treated as if it were not present. */
1930 ISOM_TRACK_IN_MOVIE
= 0x000002, /* Track_in_movie: Indicates that the track is used in the presentation. */
1931 ISOM_TRACK_IN_PREVIEW
= 0x000004, /* Track_in_preview: Indicates that the track is used when previewing the presentation. */
1933 QT_TRACK_IN_POSTER
= 0x000008, /* Track_in_poster: Indicates that the track is used in the movie's poster. (only defined in QuickTime file format) */
1934 } lsmash_track_mode
;
1938 lsmash_track_mode mode
;
1939 uint32_t track_ID
; /* an integer that uniquely identifies the track
1940 * Don't set to value already used except for zero value.
1941 * Zero value don't override established track_ID. */
1942 uint64_t duration
; /* the duration of this track expressed in the movie timescale units
1943 * If there is any edit, your setting is ignored. */
1944 int16_t alternate_group
; /* an integer that specifies a group or collection of tracks
1945 * If this field is not 0, it should be the same for tracks that contain alternate data for one another
1946 * and different for tracks belonging to different such groups.
1947 * Only one track within an alternate group should be played or streamed at any one time.
1948 * Note: alternate_group is ignored when a file is read as an MPEG-4. */
1949 /* The following parameters are ignored when a file is read as an MPEG-4 or 3GPP file format. */
1950 int16_t video_layer
; /* the front-to-back ordering of video tracks; tracks with lower numbers are closer to the viewer. */
1951 int16_t audio_volume
; /* fixed point 8.8 number. 0x0100 is full volume. */
1952 int32_t matrix
[9]; /* transformation matrix for the video
1953 * Each value represents, in order, a, b, u, c, d, v, x, y and w.
1954 * All the values in a matrix are stored as 16.16 fixed-point values,
1955 * except for u, v and w, which are stored as 2.30 fixed-point values.
1956 * Not all derived specifications use matrices.
1957 * If a matrix is used, the point (p, q) is transformed into (p', q') using the matrix as follows:
1959 * (p, q, 1) * | c d v | = z * (p', q', 1)
1961 * p' = (a * p + c * q + x) / z; q' = (b * p + d * q + y) / z; z = u * p + v * q + w
1962 * Note: transformation matrix is applied after scaling to display size up to display_width and display_height. */
1963 /* visual presentation region size */
1964 uint32_t display_width
; /* visual presentation region size of horizontal direction as fixed point 16.16 number. */
1965 uint32_t display_height
; /* visual presentation region size of vertical direction as fixed point 16.16 number. */
1967 uint8_t aperture_modes
; /* track aperture modes present
1968 * This feature is only available under QuickTime file format.
1969 * Automatically disabled if multiple sample description is present or scaling method is specified. */
1970 } lsmash_track_parameters_t
;
1972 /* Explicit Timeline Map (Edit)
1973 * There are two types of timeline; one is the media timeline, the other is the presentation timeline (or the movie timeline).
1974 * An edit maps the presentation timeline to the media timeline.
1975 * Therefore, an edit can select any portion within the media and specify its playback speed.
1976 * The media within the track is played through the presentation timeline, so you can construct any complex presentation from a media by edits.
1977 * In the absence of any edit, there is an implicit one-to-one mapping of these timelines, and the presentation of a track starts at the beginning of the presentation.
1978 * Note: any edit doesn't restrict decoding and composition. So, if a sample in an edit need to decode from a sample in outside of that edit,
1979 * the decoder shall start to decode from there but player shall not display any sample in outside of that edit. */
1980 #define ISOM_EDIT_MODE_NORMAL (1<<16)
1981 #define ISOM_EDIT_MODE_DWELL 0
1982 #define ISOM_EDIT_MODE_EMPTY -1
1983 #define ISOM_EDIT_DURATION_UNKNOWN32 0xffffffff
1984 #define ISOM_EDIT_DURATION_UNKNOWN64 0xffffffffffffffff
1985 #define ISOM_EDIT_DURATION_IMPLICIT 0
1989 uint64_t duration
; /* the duration of this edit expressed in the movie timescale units
1990 * An edit can refer to the media within fragmented tracks.
1991 * The duration can be unknown at the time of creation of the initial movie due to various limiting factors that include
1992 * real-time generation of content, such as live streaming. In such a case it is recommended that the duration is set to
1993 * either ISOM_EDIT_DURATION_UNKNOWN32 (the maximum 32-bit unsigned integer), ISOM_EDIT_DURATION_UNKNOWN64 (the maximum
1994 * 64-bit unsigned integer) or ISOM_EDIT_DURATION_IMPLICIT.
1995 * If you have no interest in the duration of this edit but want to set the offset from media composition time to movie
1996 * presentation time, ISOM_EDIT_DURATION_IMPLICIT is useful for the provision of the offset for the movie and subsequent
1997 * movie fragments. The duration is expected to be constructed by demuxer. */
1998 int64_t start_time
; /* the starting composition time within the media of this edit
1999 * If set to ISOM_EDIT_MODE_EMPTY (-1), it construct an empty edit, which doesn't select any portion within the media. */
2000 int32_t rate
; /* the relative rate at which to play the media corresponding to this edit, expressed as 16.16 fixed-point number
2001 * If set to ISOM_EDIT_MODE_NORMAL (0x00010000), there is no rate change for timeline mapping.
2002 * If set to ISOM_EDIT_MODE_DWELL (0), the media at start_time is presented for the duration. */
2005 /* Create a track in a movie.
2006 * Users can destroy the created track by lsmash_delete_track().
2007 * When a track is created, its track_ID is assigned automatically so that any duplication of track_ID may be avoided.
2009 * Return the current track_ID of a track created by this function if successful.
2010 * Return 0 otherwise. */
2011 uint32_t lsmash_create_track
2013 lsmash_root_t
*root
,
2014 lsmash_media_type media_type
2017 /* Destroy the track of a given track_ID in a movie. */
2018 void lsmash_delete_track
2020 lsmash_root_t
*root
,
2024 /* Set all the given track parameters to default. */
2025 void lsmash_initialize_track_parameters
2027 lsmash_track_parameters_t
*param
2030 /* Set track parameters to a track.
2032 * Return 0 if successful.
2033 * Return a negative value otherwise. */
2034 int lsmash_set_track_parameters
2036 lsmash_root_t
*root
,
2038 lsmash_track_parameters_t
*param
2041 /* Update the duration of a track with a new duration of its last sample.
2043 * Return 0 if successful.
2044 * Return a negative value otherwise. */
2045 int lsmash_update_track_duration
2047 lsmash_root_t
*root
,
2049 uint32_t last_sample_delta
2052 /* Update the modification time of a track to the most recent.
2053 * If the creation time of that track is larger than the modification time,
2054 * then override the creation one with the modification one.
2056 * Return 0 if successful.
2057 * Return a negative value otherwise. */
2058 int lsmash_update_track_modification_time
2060 lsmash_root_t
*root
,
2064 /* Get a track_ID by a track number.
2065 * A track number is given in created order in a movie.
2066 * If a track is removed, the track number of tracks with higher track number than one of just removed track will be decremented.
2068 * Return a track_ID if successful.
2069 * Return 0 otherwise. */
2070 uint32_t lsmash_get_track_ID
2072 lsmash_root_t
*root
,
2073 uint32_t track_number
2076 /* Get the track parameters in a track.
2078 * Return 0 if successful.
2079 * Return a negative value otherwise. */
2080 int lsmash_get_track_parameters
2082 lsmash_root_t
*root
,
2084 lsmash_track_parameters_t
*param
2087 /* Get the duration of a track.
2089 * Return the duration of a track if successful.
2090 * Return 0 otherwise. */
2091 uint64_t lsmash_get_track_duration
2093 lsmash_root_t
*root
,
2097 /* Create an explicit timeline map (edit) and append it into a track.
2098 * Users can destroy ALL created edits in a track by lsmash_delete_explicit_timeline_map().
2100 * Return 0 if successful.
2101 * Return a negative value otherwise. */
2102 int lsmash_create_explicit_timeline_map
2104 lsmash_root_t
*root
,
2109 /* Destroy ALL created edits in a track.
2111 * Return 0 if successful.
2112 * Return a negative value otherwise. */
2113 int lsmash_delete_explicit_timeline_map
2115 lsmash_root_t
*root
,
2119 /* Count the number of edits in a track.
2121 * Return the number of edits in a track if successful.
2122 * Return 0 otherwise. */
2123 uint32_t lsmash_count_explicit_timeline_map
2125 lsmash_root_t
*root
,
2129 /* Get an edit in a track by an edit number.
2130 * An edit number is given in created order in a track.
2131 * If an edit is removed, the edit number of edits with higher edit number than one of just removed edit will be decremented.
2133 * Return 0 if successful.
2134 * Return a negative value otherwise. */
2135 int lsmash_get_explicit_timeline_map
2137 lsmash_root_t
*root
,
2139 uint32_t edit_number
,
2143 /* Modify an edit in a track by an edit number.
2144 * An edit number is given in created order in a track.
2145 * If an edit is removed, the edit number of edits with higher edit number than one of just removed edit will be decremented.
2147 * Return 0 if successful.
2148 * Return a negative value otherwise. */
2149 int lsmash_modify_explicit_timeline_map
2151 lsmash_root_t
*root
,
2153 uint32_t edit_number
,
2157 /****************************************************************************
2159 ****************************************************************************/
2162 uint32_t timescale
; /* movie timescale: timescale for the entire presentation */
2163 uint64_t duration
; /* the duration, expressed in movie timescale, of the longest track
2164 * You can't set this parameter manually. */
2165 uint32_t number_of_tracks
; /* the number of tracks in the movie
2166 * You can't set this parameter manually. */
2167 /* The following parameters are recognized only when a file is read as an Apple MPEG-4 or QuickTime file format. */
2168 int32_t playback_rate
; /* fixed point 16.16 number. 0x00010000 is normal forward playback and default value. */
2169 int32_t playback_volume
; /* fixed point 8.8 number. 0x0100 is full volume and default value. */
2170 int32_t preview_time
; /* the time value in the movie at which the preview begins */
2171 int32_t preview_duration
; /* the duration of the movie preview in movie timescale units */
2172 int32_t poster_time
; /* the time value of the time of the movie poster */
2173 } lsmash_movie_parameters_t
;
2175 /* Set all the given movie parameters to default. */
2176 void lsmash_initialize_movie_parameters
2178 lsmash_movie_parameters_t
*param
2181 /* Set movie parameters to a movie.
2183 * Return 0 if successful.
2184 * Return a negative value otherwise. */
2185 int lsmash_set_movie_parameters
2187 lsmash_root_t
*root
,
2188 lsmash_movie_parameters_t
*param
2191 /* Finalize a movie.
2192 * If the movie is not fragmented and 'remux' is set to non-NULL,
2193 * move overall necessary data to access and decode samples into the very front of the file at the end.
2194 * This is useful for progressive downloading.
2195 * Users shall call lsmash_flush_pooled_samples() for each track before calling this function.
2197 * Return 0 if successful.
2198 * Return a negative value otherwise. */
2199 int lsmash_finish_movie
2201 lsmash_root_t
*root
,
2202 lsmash_adhoc_remux_t
*remux
2205 /* Update the modification time of a movie to the most recent.
2206 * If the creation time of that movie is larger than the modification time,
2207 * then override the creation one with the modification one.
2209 * Return 0 if successful.
2210 * Return a negative value otherwise. */
2211 int lsmash_update_movie_modification_time
2216 /* Get the movie parameters in a movie.
2218 * Return 0 if successful.
2219 * Return a negative value otherwise. */
2220 int lsmash_get_movie_parameters
2222 lsmash_root_t
*root
,
2223 lsmash_movie_parameters_t
*param
2226 /* Get the timescale of a movie.
2228 * Return the timescale of a movie if successful.
2229 * Return 0 otherwise. */
2230 uint32_t lsmash_get_movie_timescale
2235 /****************************************************************************
2237 ****************************************************************************/
2238 /* Create a track as a chapter list referenced by another track.
2240 * Return 0 if successful.
2241 * Return a negative value otherwise. */
2242 int lsmash_create_reference_chapter_track
2244 lsmash_root_t
*root
,
2249 /* Create and set a chapter list as a user data to a movie.
2250 * The created chapter list in a movie can be destroyed by lsmash_delete_tyrant_chapter().
2252 * Return 0 if successful.
2253 * Return a negative value otherwise. */
2254 int lsmash_set_tyrant_chapter
2256 lsmash_root_t
*root
,
2261 /* Destroy a chapter list as a user data in a movie. */
2262 void lsmash_delete_tyrant_chapter
2267 /* Count chapters in the chapter list (moov.udta.chpl). */
2268 uint32_t lsmash_count_tyrant_chapter
2273 /* Retrieve a chapter entry from the chapter list (moov.udta.chpl).
2274 * Returned pointer is owned by the ROOT structure, so user shall not
2275 * modify or free it.
2277 * Return chapter title string if successful, otherwise NULL.
2279 char *lsmash_get_tyrant_chapter
2281 lsmash_root_t
*root
,
2282 uint32_t index
, /* index of chapter ( >= 1) */
2283 double *timestamp
/* timestamp of the chapter entry (in seconds) */
2286 /****************************************************************************
2288 ****************************************************************************/
2289 /* Flush the current movie fragment and create a new movie fragment.
2290 * Users shall call lsmash_flush_pooled_samples() for each track before calling this function.
2292 * Return 0 if successful.
2293 * Return a negative value otherwise. */
2294 int lsmash_create_fragment_movie
2299 /* Create an empty duration track in the current movie fragment.
2300 * Don't specify track_ID any track fragment in the current movie fragment has.
2302 * Return 0 if successful.
2303 * Return a negative value otherwise. */
2304 int lsmash_create_fragment_empty_duration
2306 lsmash_root_t
*root
,
2311 #ifdef LSMASH_DEMUXER_ENABLED
2312 /****************************************************************************
2314 ****************************************************************************/
2315 /* Dump and print box structure of ROOT into the destination.
2317 * Return 0 if successful.
2318 * Return a negative value otherwise. */
2319 int lsmash_print_movie
2321 lsmash_root_t
*root
, /* the address of ROOT you want to dump and print */
2322 const char *filename
/* the path of a file as the destination */
2325 /* Print a chapter list written as a user data on stdout.
2326 * This function might output BOM on Windows.
2328 * Return 0 if successful.
2329 * Return a negative value otherwise. */
2330 int lsmash_print_chapter_list
2335 /****************************************************************************
2337 ****************************************************************************/
2338 /* Copy all edits from the source track to the destination track.
2340 * Return 0 if successful.
2341 * Return a negative value otherwise. */
2342 int lsmash_copy_timeline_map
2345 uint32_t dst_track_ID
,
2347 uint32_t src_track_ID
2350 /* Construct the timeline for a track.
2351 * The constructed timeline can be destructed by lsmash_destruct_timeline().
2353 * Return 0 if successful.
2354 * Return a negative value otherwise. */
2355 int lsmash_construct_timeline
2357 lsmash_root_t
*root
,
2361 /* Destruct the timeline for a given track. */
2362 void lsmash_destruct_timeline
2364 lsmash_root_t
*root
,
2368 /* Get the duration of the last sample from the media timeline for a track.
2370 * Return 0 if successful.
2371 * Return a negative value otherwise. */
2372 int lsmash_get_last_sample_delta_from_media_timeline
2374 lsmash_root_t
*root
,
2376 uint32_t *last_sample_delta
/* the address of a variable to which the duration of the last sample will be set */
2379 /* Get the duration of a sample from the media timeline for a track.
2381 * Return 0 if successful.
2382 * Return a negative value otherwise. */
2383 int lsmash_get_sample_delta_from_media_timeline
2385 lsmash_root_t
*root
,
2387 uint32_t sample_number
,
2388 uint32_t *sample_delta
/* the address of a variable to which the duration of a sample will be set */
2391 /* Get the decoding timestamp of a sample from the media timeline for a track.
2393 * Return 0 if successful.
2394 * Return a negative value otherwise. */
2395 int lsmash_get_dts_from_media_timeline
2397 lsmash_root_t
*root
,
2399 uint32_t sample_number
,
2400 uint64_t *dts
/* the address of a variable to which a decoding timestamp will be set */
2403 /* Get the composition timestamp of a sample from the media timeline for a track.
2405 * Return 0 if successful.
2406 * Return a negative value otherwise. */
2407 int lsmash_get_cts_from_media_timeline
2409 lsmash_root_t
*root
,
2411 uint32_t sample_number
,
2412 uint64_t *cts
/* the address of a variable to which a composition timestamp will be set */
2415 /* Get the shift of composition timeline to decode timeline from the media timeline for a track.
2417 * Return 0 if successful.
2418 * Return a negative value otherwise. */
2419 int lsmash_get_composition_to_decode_shift_from_media_timeline
2421 lsmash_root_t
*root
,
2423 uint32_t *ctd_shift
/* the address of a variable to which the shift of composition timeline to decode timeline will be set */
2426 /* Get the sample number which is the closest random accessible point to the sample
2427 * corresponding to a given sample number from the media timeline for a track.
2428 * This function tries to find the closest random accessible point from the past at the first.
2429 * If not found, try to find it from the future.
2431 * the closest random accessible point doesn't always guarantee that
2432 * the sample corresponding to a given number can be decodable correctly by decoding from there.
2434 * Return 0 if successful.
2435 * Return a negative value otherwise. */
2436 int lsmash_get_closest_random_accessible_point_from_media_timeline
2438 lsmash_root_t
*root
,
2440 uint32_t sample_number
,
2441 uint32_t *rap_number
/* the address of a variable to which the sample number of the closest random accessible point will be set */
2444 /* Get the detailed information of the closest random accessible point to the sample
2445 * corresponding to a given sample number from the media timeline for a track.
2447 * the closest random accessible point doesn't always guarantee that
2448 * the sample corresponding to a given number can be decodable correctly by decoding from there.
2450 * Return 0 if successful.
2451 * Return a negative value otherwise. */
2452 int lsmash_get_closest_random_accessible_point_detail_from_media_timeline
2454 lsmash_root_t
*root
,
2456 uint32_t sample_number
,
2457 uint32_t *rap_number
, /* the address of a variable to which the sample number of the closest random accessible point will be set */
2458 lsmash_random_access_flag
*ra_flags
, /* the address of a variable to which the flags of the closest random accessible point will be set */
2459 uint32_t *leading
, /* the address of a variable to which the number of leading samples will be set */
2460 uint32_t *distance
/* the address of a variable to which a distance from the closest random accessible point to a point which guarantees
2461 * that the sample corresponding to a given number can be decodable correctly by decoding from there will be set */
2464 /* Get the number of samples in the media timeline for a track.
2466 * Return the number of samples in a track if successful.
2467 * Return 0 otherwise. */
2468 uint32_t lsmash_get_sample_count_in_media_timeline
2470 lsmash_root_t
*root
,
2474 /* Get the maximum size of sample in the media timeline for a track.
2476 * Return the maximum size of the samples in a track if successful.
2477 * Return 0 otherwise. */
2478 uint32_t lsmash_get_max_sample_size_in_media_timeline
2480 lsmash_root_t
*root
,
2484 /* Get the duration of the media from the media timeline for a track.
2486 * Return the duration of the media in a track if successful.
2487 * Return 0 otherwise. */
2488 uint64_t lsmash_get_media_duration_from_media_timeline
2490 lsmash_root_t
*root
,
2494 /* Allocate and get the sample corresponding to a given sample number from the media timeline for a track.
2495 * The allocated sample can be deallocated by lsmash_delete_sample().
2497 * Return the address of an allocated and gotten sample if successful.
2498 * Return NULL otherwise. */
2499 lsmash_sample_t
*lsmash_get_sample_from_media_timeline
2501 lsmash_root_t
*root
,
2503 uint32_t sample_number
2506 /* Get the information of the sample correspondint to a given sample number from the media timeline for a track.
2507 * The information includes the size, timestamps and properties of the sample.
2509 * Return 0 if successful.
2510 * Return a negative value otherwise. */
2511 int lsmash_get_sample_info_from_media_timeline
2513 lsmash_root_t
*root
,
2515 uint32_t sample_number
,
2516 lsmash_sample_t
*sample
2519 /* Get the properties of the sample correspondint to a given sample number from the media timeline for a track.
2521 * Return 0 if successful.
2522 * Return a negative value otherwise. */
2523 int lsmash_get_sample_property_from_media_timeline
2525 lsmash_root_t
*root
,
2527 uint32_t sample_number
,
2528 lsmash_sample_property_t
*prop
2531 /* Check if the sample corresponding to a given sample number exists in the media timeline for a track.
2533 * Return 1 if the sample exists.
2534 * Return 0 otherwise. */
2535 int lsmash_check_sample_existence_in_media_timeline
2537 lsmash_root_t
*root
,
2539 uint32_t sample_number
2542 /* Set or change the decoding and composition timestamps in the media timeline for a track.
2543 * This function doesn't support for any LPCM track currently.
2545 * Return 0 if successful.
2546 * Return a negative value othewise. */
2547 int lsmash_set_media_timestamps
2549 lsmash_root_t
*root
,
2551 lsmash_media_ts_list_t
*ts_list
2554 /* Allocate and get the decoding and composition timestamps from the media timeline for a track.
2555 * The allocated decoding and composition timestamps can be deallocated by lsmash_delete_media_timestamps().
2557 * Return 0 if successful.
2558 * Return a negative value othewise. */
2559 int lsmash_get_media_timestamps
2561 lsmash_root_t
*root
,
2563 lsmash_media_ts_list_t
*ts_list
2566 /* Deallocate the decoding and composition timestamps in a given media timestamp list. */
2567 void lsmash_delete_media_timestamps
2569 lsmash_media_ts_list_t
*ts_list
2572 /* Get the maximum composition delay derived from composition reordering.
2574 * Return 0 if successful.
2575 * Return a negative value otherwise. */
2576 int lsmash_get_max_sample_delay
2578 lsmash_media_ts_list_t
*ts_list
,
2579 uint32_t *max_sample_delay
2582 /* Sort decoding and composition timestamps in decoding order. */
2583 void lsmash_sort_timestamps_decoding_order
2585 lsmash_media_ts_list_t
*ts_list
2588 /* Sort decoding and composition timestamps in composition order. */
2589 void lsmash_sort_timestamps_composition_order
2591 lsmash_media_ts_list_t
*ts_list
2595 /****************************************************************************
2596 * Tools for creating CODEC Specific Information Extensions (Magic Cookies)
2597 ****************************************************************************/
2598 /* MPEG-4 Systems Specific Information
2600 * ISOM_CODEC_TYPE_MP4A_AUDIO
2601 * QT_CODEC_TYPE_MP4A_AUDIO
2602 * ISOM_CODEC_TYPE_MP4V_AUDIO
2603 * ISOM_CODEC_TYPE_MP4S_AUDIO */
2604 /* objectTypeIndication */
2607 MP4SYS_OBJECT_TYPE_Forbidden
= 0x00, /* Forbidden */
2608 MP4SYS_OBJECT_TYPE_Systems_ISO_14496_1
= 0x01, /* Systems ISO/IEC 14496-1
2609 * For all 14496-1 streams unless specifically indicated to the contrary.
2610 * Scene Description scenes, which are identified with StreamType=0x03, using
2611 * this object type value shall use the BIFSConfig. */
2612 MP4SYS_OBJECT_TYPE_Systems_ISO_14496_1_BIFSv2
= 0x02, /* Systems ISO/IEC 14496-1
2613 * This object type shall be used, with StreamType=0x03, for Scene
2614 * Description streams that use the BIFSv2Config.
2615 * Its use with other StreamTypes is reserved. */
2616 MP4SYS_OBJECT_TYPE_Interaction_Stream
= 0x03, /* Interaction Stream */
2617 MP4SYS_OBJECT_TYPE_Extended_BIFS
= 0x04, /* Extended BIFS
2618 * Used, with StreamType=0x03, for Scene Description streams that use the BIFSConfigEx;
2619 * its use with other StreamTypes is reserved.
2620 * (Was previously reserved for MUCommandStream but not used for that purpose.) */
2621 MP4SYS_OBJECT_TYPE_AFX_Stream
= 0x05, /* AFX Stream
2622 * Used, with StreamType=0x03, for Scene Description streams that use the AFXConfig;
2623 * its use with other StreamTypes is reserved. */
2624 MP4SYS_OBJECT_TYPE_Font_Data_Stream
= 0x06, /* Font Data Stream */
2625 MP4SYS_OBJECT_TYPE_Synthetised_Texture
= 0x07, /* Synthetised Texture */
2626 MP4SYS_OBJECT_TYPE_Text_Stream
= 0x08, /* Text Stream */
2627 MP4SYS_OBJECT_TYPE_Visual_ISO_14496_2
= 0x20, /* Visual ISO/IEC 14496-2
2628 * The actual object types are within the DecoderSpecificInfo and defined in 14496-2. */
2629 MP4SYS_OBJECT_TYPE_Visual_H264_ISO_14496_10
= 0x21, /* Visual ITU-T Recommendation H.264 | ISO/IEC 14496-10
2630 * The actual object types are within the DecoderSpecificInfo and defined in H.264 | 14496-10. */
2631 MP4SYS_OBJECT_TYPE_Parameter_Sets_H_264_ISO_14496_10
= 0x22, /* Parameter Sets for ITU-T Recommendation H.264 | ISO/IEC 14496-10
2632 * The actual object types are within the DecoderSpecificInfo and defined in H.264 | 14496-10. */
2633 MP4SYS_OBJECT_TYPE_Audio_ISO_14496_3
= 0x40, /* Audio ISO/IEC 14496-3 (MPEG-4 Audio)
2634 * The actual object types are defined in 14496-3 and are in the DecoderSpecificInfo as specified in 14496-3. */
2635 MP4SYS_OBJECT_TYPE_Visual_ISO_13818_2_Simple_Profile
= 0x60, /* Visual ISO/IEC 13818-2 Simple Profile (MPEG-2 Video) */
2636 MP4SYS_OBJECT_TYPE_Visual_ISO_13818_2_Main_Profile
= 0x61, /* Visual ISO/IEC 13818-2 Main Profile */
2637 MP4SYS_OBJECT_TYPE_Visual_ISO_13818_2_SNR_Profile
= 0x62, /* Visual ISO/IEC 13818-2 SNR Profile */
2638 MP4SYS_OBJECT_TYPE_Visual_ISO_13818_2_Spatial_Profile
= 0x63, /* Visual ISO/IEC 13818-2 Spatial Profile */
2639 MP4SYS_OBJECT_TYPE_Visual_ISO_13818_2_High_Profile
= 0x64, /* Visual ISO/IEC 13818-2 High Profile */
2640 MP4SYS_OBJECT_TYPE_Visual_ISO_13818_2_422_Profile
= 0x65, /* Visual ISO/IEC 13818-2 422 Profile */
2641 MP4SYS_OBJECT_TYPE_Audio_ISO_13818_7_Main_Profile
= 0x66, /* Audio ISO/IEC 13818-7 Main Profile (MPEG-2 Audio)(AAC) */
2642 MP4SYS_OBJECT_TYPE_Audio_ISO_13818_7_LC_Profile
= 0x67, /* Audio ISO/IEC 13818-7 LowComplexity Profile */
2643 MP4SYS_OBJECT_TYPE_Audio_ISO_13818_7_SSR_Profile
= 0x68, /* Audio ISO/IEC 13818-7 Scaleable Sampling Rate Profile
2644 * For streams kinda 13818-7 the decoder specific information consists of the ADIF header if present
2645 * (or none if not present) and an access unit is a "raw_data_block()" as defined in 13818-7. */
2646 MP4SYS_OBJECT_TYPE_Audio_ISO_13818_3
= 0x69, /* Audio ISO/IEC 13818-3 (MPEG-2 BC-Audio)(redefined MPEG-1 Audio in MPEG-2)
2647 * For streams kinda 13818-3 the decoder specific information is empty since all necessary data is in the bitstream frames itself.
2648 * The access units in this case are the "frame()" bitstream element as is defined in 11172-3. */
2649 MP4SYS_OBJECT_TYPE_Visual_ISO_11172_2
= 0x6A, /* Visual ISO/IEC 11172-2 (MPEG-1 Video) */
2650 MP4SYS_OBJECT_TYPE_Audio_ISO_11172_3
= 0x6B, /* Audio ISO/IEC 11172-3 (MPEG-1 Audio) */
2651 MP4SYS_OBJECT_TYPE_Visual_ISO_10918_1
= 0x6C, /* Visual ISO/IEC 10918-1 (JPEG) */
2652 MP4SYS_OBJECT_TYPE_PNG
= 0x6D, /* Portable Network Graphics */
2653 MP4SYS_OBJECT_TYPE_Visual_ISO_15444_1_JPEG2000
= 0x6E, /* Visual ISO/IEC 15444-1 (JPEG 2000) */
2655 /* FIXME: rename these symbols to be explaining, rather than based on four cc */
2656 MP4SYS_OBJECT_TYPE_EVRC_AUDIO
= 0xA0, /* EVRC Voice */
2657 MP4SYS_OBJECT_TYPE_SSMV_AUDIO
= 0xA1, /* SMV Voice */
2658 MP4SYS_OBJECT_TYPE_3GPP2_CMF
= 0xA2, /* 3GPP2 Compact Multimedia Format (CMF) */
2659 MP4SYS_OBJECT_TYPE_VC_1_VIDEO
= 0xA3, /* SMPTE VC-1 Video */
2660 MP4SYS_OBJECT_TYPE_DRAC_VIDEO
= 0xA4, /* Dirac Video Coder */
2661 MP4SYS_OBJECT_TYPE_AC_3_AUDIO
= 0xA5, /* AC-3 Audio */
2662 MP4SYS_OBJECT_TYPE_EC_3_AUDIO
= 0xA6, /* Enhanced AC-3 audio */
2663 MP4SYS_OBJECT_TYPE_DRA1_AUDIO
= 0xA7, /* DRA Audio */
2664 MP4SYS_OBJECT_TYPE_G719_AUDIO
= 0xA8, /* ITU G.719 Audio */
2665 MP4SYS_OBJECT_TYPE_DTSC_AUDIO
= 0xA9, /* DTS Coherent Acoustics audio */
2666 MP4SYS_OBJECT_TYPE_DTSH_AUDIO
= 0xAA, /* DTS-HD High Resolution Audio */
2667 MP4SYS_OBJECT_TYPE_DTSL_AUDIO
= 0xAB, /* DTS-HD Master Audio */
2668 MP4SYS_OBJECT_TYPE_DTSE_AUDIO
= 0xAC, /* DTS Express low bit rate audio, also known as DTS LBR */
2669 MP4SYS_OBJECT_TYPE_SQCP_AUDIO
= 0xE1, /* 13K Voice */
2671 MP4SYS_OBJECT_TYPE_NONE
= 0xFF, /* no object type specified
2672 * Streams with this value with a StreamType indicating a systems stream (values 1,2,3,6,7,8,9)
2673 * shall be treated as if the ObjectTypeIndication had been set to 0x01. */
2674 } lsmash_mp4sys_object_type_indication
;
2679 MP4SYS_STREAM_TYPE_Forbidden
= 0x00, /* Forbidden */
2680 MP4SYS_STREAM_TYPE_ObjectDescriptorStream
= 0x01, /* ObjectDescriptorStream */
2681 MP4SYS_STREAM_TYPE_ClockReferenceStream
= 0x02, /* ClockReferenceStream */
2682 MP4SYS_STREAM_TYPE_SceneDescriptionStream
= 0x03, /* SceneDescriptionStream */
2683 MP4SYS_STREAM_TYPE_VisualStream
= 0x04, /* VisualStream */
2684 MP4SYS_STREAM_TYPE_AudioStream
= 0x05, /* AudioStream */
2685 MP4SYS_STREAM_TYPE_MPEG7Stream
= 0x06, /* MPEG7Stream */
2686 MP4SYS_STREAM_TYPE_IPMPStream
= 0x07, /* IPMPStream */
2687 MP4SYS_STREAM_TYPE_ObjectContentInfoStream
= 0x08, /* ObjectContentInfoStream */
2688 MP4SYS_STREAM_TYPE_MPEGJStream
= 0x09, /* MPEGJStream */
2689 MP4SYS_STREAM_TYPE_InteractionStream
= 0x0A, /* Interaction Stream */
2690 MP4SYS_STREAM_TYPE_IPMPToolStream
= 0x0B, /* IPMPToolStream */
2691 MP4SYS_STREAM_TYPE_FontDataStream
= 0x0C, /* FontDataStream */
2692 MP4SYS_STREAM_TYPE_StreamingText
= 0x0D, /* StreamingText */
2693 } lsmash_mp4sys_stream_type
;
2695 /* MPEG-4 Systems Decoder Specific Information
2696 * an opaque container with information for a specific media decoder
2697 * The existence and semantics of decoder specific information depends on the values of streamType and objectTypeIndication. */
2698 typedef struct lsmash_mp4sys_decoder_specific_info_tag lsmash_mp4sys_decoder_specific_info_t
;
2700 /* Note: bufferSizeDB, maxBitrate and avgBitrate are calculated internally when calling lsmash_finish_movie().
2701 * You need not to set up them manually when muxing streams by L-SMASH. */
2704 lsmash_mp4sys_object_type_indication objectTypeIndication
;
2705 lsmash_mp4sys_stream_type streamType
;
2706 uint32_t bufferSizeDB
; /* the size of the decoding buffer for this elementary stream in byte */
2707 uint32_t maxBitrate
; /* the maximum bitrate in bits per second of the elementary stream in
2708 * any time window of one second duration */
2709 uint32_t avgBitrate
; /* the average bitrate in bits per second of the elementary stream
2710 * Set to 0 if the stream is encoded as variable bitrate. */
2711 lsmash_mp4sys_decoder_specific_info_t
*dsi
; /* zero or one decoder specific information */
2712 } lsmash_mp4sys_decoder_parameters_t
;
2714 int lsmash_set_mp4sys_decoder_specific_info
2716 lsmash_mp4sys_decoder_parameters_t
*param
,
2718 uint32_t payload_length
2721 void lsmash_destroy_mp4sys_decoder_specific_info
2723 lsmash_mp4sys_decoder_parameters_t
*param
2726 uint8_t *lsmash_create_mp4sys_decoder_config
2728 lsmash_mp4sys_decoder_parameters_t
*param
,
2729 uint32_t *data_length
2732 /* Return MP4SYS_OBJECT_TYPE_Forbidden if objectTypeIndication is not found or there is an error to find it. */
2733 lsmash_mp4sys_object_type_indication lsmash_mp4sys_get_object_type_indication
2735 lsmash_summary_t
*summary
2738 /* Return -1 if any error.
2739 * Even if the decoder specific information is not found, it is not an error since no decoder specific information is allowed for some stream formats. */
2740 int lsmash_get_mp4sys_decoder_specific_info
2742 lsmash_mp4sys_decoder_parameters_t
*param
,
2744 uint32_t *payload_length
2747 /* AC-3 Specific Information
2749 * ISOM_CODEC_TYPE_AC_3_AUDIO
2751 * Unlike MPEG-4 Audio formats, the decoder does not require this for the initialization.
2752 * Each AC-3 sample is self-contained.
2753 * Users shall set the actual sample rate to 'frequency', which is a member of lsmash_audio_summary_t. */
2756 uint8_t fscod
; /* the same value as the fscod field in the AC-3 bitstream */
2757 uint8_t bsid
; /* the same value as the bsid field in the AC-3 bitstream */
2758 uint8_t bsmod
; /* the same value as the bsmod field in the AC-3 bitstream */
2759 uint8_t acmod
; /* the same value as the acmod field in the AC-3 bitstream */
2760 uint8_t lfeon
; /* the same value as the lfeon field in the AC-3 bitstream */
2761 uint8_t frmsizecod
; /* the same value as the frmsizecod field in the AC-3 bitstream */
2762 } lsmash_ac3_specific_parameters_t
;
2764 int lsmash_setup_ac3_specific_parameters_from_syncframe
2766 lsmash_ac3_specific_parameters_t
*param
,
2768 uint32_t data_length
2771 uint8_t *lsmash_create_ac3_specific_info
2773 lsmash_ac3_specific_parameters_t
*param
,
2774 uint32_t *data_length
2777 /* Enhanced AC-3 Specific Information
2779 * ISOM_CODEC_TYPE_EC_3_AUDIO
2781 * Unlike MPEG-4 Audio formats, the decoder does not require this for the initialization.
2782 * Each Enhanced AC-3 sample is self-contained.
2783 * Note that this cannot document reduced sample rates (24000, 22050 or 16000 Hz).
2784 * Therefore, users shall set the actual sample rate to 'frequency', which is a member of lsmash_audio_summary_t. */
2787 uint8_t fscod
; /* the same value as the fscod field in the independent substream */
2788 uint8_t bsid
; /* the same value as the bsid field in the independent substream */
2789 uint8_t bsmod
; /* the same value as the bsmod field in the independent substream
2790 * If the bsmod field is not present in the independent substream, this field shall be set to 0. */
2791 uint8_t acmod
; /* the same value as the acmod field in the independent substream */
2792 uint8_t lfeon
; /* the same value as the lfeon field in the independent substream */
2793 uint8_t num_dep_sub
; /* the number of dependent substreams that are associated with the independent substream */
2794 uint16_t chan_loc
; /* channel locations of dependent substreams associated with the independent substream
2795 * This information is extracted from the chanmap field of each dependent substream. */
2796 } lsmash_eac3_substream_info_t
;
2800 uint16_t data_rate
; /* the data rate of the Enhanced AC-3 bitstream in kbit/s
2801 * If the Enhanced AC-3 stream is variable bitrate, then this value indicates the maximum data rate of the stream. */
2802 uint8_t num_ind_sub
; /* the number of independent substreams that are present in the Enhanced AC-3 bitstream
2803 * The value of this field is one less than the number of independent substreams present
2804 * and shall be in the range of 0 to 7, inclusive. */
2805 lsmash_eac3_substream_info_t independent_info
[8];
2806 } lsmash_eac3_specific_parameters_t
;
2808 int lsmash_setup_eac3_specific_parameters_from_frame
2810 lsmash_eac3_specific_parameters_t
*param
,
2812 uint32_t data_length
2815 uint16_t lsmash_eac3_get_chan_loc_from_chanmap
2820 uint8_t *lsmash_create_eac3_specific_info
2822 lsmash_eac3_specific_parameters_t
*param
,
2823 uint32_t *data_length
2826 /* DTS Audio Specific Information
2828 * ISOM_CODEC_TYPE_DTSC_AUDIO
2829 * ISOM_CODEC_TYPE_DTSH_AUDIO
2830 * ISOM_CODEC_TYPE_DTSL_AUDIO
2831 * ISOM_CODEC_TYPE_DTSE_AUDIO
2833 * Unlike MPEG-4 Audio formats, the decoder does not require this for the initialization.
2834 * Each DTS Audio sample is self-contained. */
2837 DTS_CORE_SUBSTREAM_CORE_FLAG
= 0x00000001,
2838 DTS_CORE_SUBSTREAM_XXCH_FLAG
= 0x00000002,
2839 DTS_CORE_SUBSTREAM_X96_FLAG
= 0x00000004,
2840 DTS_CORE_SUBSTREAM_XCH_FLAG
= 0x00000008,
2841 DTS_EXT_SUBSTREAM_CORE_FLAG
= 0x00000010,
2842 DTS_EXT_SUBSTREAM_XBR_FLAG
= 0x00000020,
2843 DTS_EXT_SUBSTREAM_XXCH_FLAG
= 0x00000040,
2844 DTS_EXT_SUBSTREAM_X96_FLAG
= 0x00000080,
2845 DTS_EXT_SUBSTREAM_LBR_FLAG
= 0x00000100,
2846 DTS_EXT_SUBSTREAM_XLL_FLAG
= 0x00000200,
2847 } lsmash_dts_construction_flag
;
2849 typedef struct lsmash_dts_reserved_box_tag lsmash_dts_reserved_box_t
;
2853 uint32_t DTSSamplingFrequency
; /* the maximum sampling frequency stored in the compressed audio stream
2854 * 'frequency', which is a member of lsmash_audio_summary_t, shall be set according to DTSSamplingFrequency of either:
2855 * 48000 for original sampling frequencies of 24000Hz, 48000Hz, 96000Hz or 192000Hz;
2856 * 44100 for original sampling frequencies of 22050Hz, 44100Hz, 88200Hz or 176400Hz;
2857 * 32000 for original sampling frequencies of 16000Hz, 32000Hz, 64000Hz or 128000Hz. */
2858 uint32_t maxBitrate
; /* the peak bit rate, in bits per second, of the audio elementary stream for the duration of the track,
2859 * including the core substream (if present) and all extension substreams.
2860 * If the stream is a constant bit rate, this parameter shall have the same value as avgBitrate.
2861 * If the maximum bit rate is unknown, this parameter shall be set to 0. */
2862 uint32_t avgBitrate
; /* the average bit rate, in bits per second, of the audio elementary stream for the duration of the track,
2863 * including the core substream and any extension substream that may be present. */
2864 uint8_t pcmSampleDepth
; /* the bit depth of the rendered audio
2865 * The value is 16 or 24 bits. */
2866 uint8_t FrameDuration
; /* the number of audio samples decoded in a complete audio access unit at DTSSamplingFrequency
2867 * 0: 512, 1: 1024, 2: 2048, 3: 4096 */
2868 uint8_t StreamConstruction
; /* complete information on the existence and of location of extensions in any synchronized frame */
2869 uint8_t CoreLFEPresent
; /* the presence of an LFE channel in the core
2872 uint8_t CoreLayout
; /* the channel layout of the core within the core substream
2873 * If no core substream exists, this parameter shall be ignored and ChannelLayout or
2874 * RepresentationType shall be used to determine channel configuration. */
2875 uint16_t CoreSize
; /* The size of a core substream AU in bytes.
2876 * If no core substream exists, CoreSize = 0. */
2877 uint8_t StereoDownmix
; /* the presence of an embedded stereo downmix in the stream
2879 * 1: embedded downmix present */
2880 uint8_t RepresentationType
; /* This indicates special properties of the audio presentation.
2881 * 0: Audio asset designated for mixing with another audio asset
2882 * 2: Lt/Rt Encoded for matrix surround decoding
2883 * 3: Audio processed for headphone playback
2884 * otherwise: Reserved
2885 * If ChannelLayout != 0, this value shall be ignored. */
2886 uint16_t ChannelLayout
; /* complete information on channels coded in the audio stream including core and extensions */
2887 uint8_t MultiAssetFlag
; /* This flag shall set if the stream contains more than one asset.
2890 * When multiple assets exist, the remaining parameters only reflect the coding parameters of the first asset. */
2891 uint8_t LBRDurationMod
; /* This flag indicates a special case of the LBR coding bandwidth, resulting in 1/3 or 2/3 band limiting.
2892 * If set to 1, LBR frame duration is 50 % larger than indicated in FrameDuration */
2893 lsmash_dts_reserved_box_t
*box
;
2894 } lsmash_dts_specific_parameters_t
;
2896 int lsmash_setup_dts_specific_parameters_from_frame
2898 lsmash_dts_specific_parameters_t
*param
,
2900 uint32_t data_length
2903 uint8_t lsmash_dts_get_stream_construction
2905 lsmash_dts_construction_flag flags
2908 lsmash_dts_construction_flag lsmash_dts_get_construction_flags
2910 uint8_t stream_construction
2913 lsmash_codec_type_t lsmash_dts_get_codingname
2915 lsmash_dts_specific_parameters_t
*param
2918 uint8_t *lsmash_create_dts_specific_info
2920 lsmash_dts_specific_parameters_t
*param
,
2921 uint32_t *data_length
2924 int lsmash_append_dts_reserved_box
2926 lsmash_dts_specific_parameters_t
*param
,
2931 void lsmash_remove_dts_reserved_box
2933 lsmash_dts_specific_parameters_t
*param
2936 /* Apple Lossless Audio Specific Information
2938 * ISOM_CODEC_TYPE_ALAC_AUDIO
2939 * QT_CODEC_TYPE_ALAC_AUDIO */
2942 uint32_t frameLength
; /* the frames per packet when no explicit frames per packet setting is present in the packet header
2943 * The encoder frames per packet can be explicitly set but for maximum compatibility,
2944 * the default encoder setting of 4096 should be used. */
2945 uint8_t bitDepth
; /* the bit depth of the source PCM data (maximum value = 32) */
2946 uint8_t numChannels
; /* the channel count (1 = mono, 2 = stereo, etc...)
2947 * When channel layout info is not provided in the Channel Layout extension,
2948 * a channel count > 2 describes a set of discreet channels with no specific ordering. */
2949 uint32_t maxFrameBytes
; /* the maximum size of an Apple Lossless packet within the encoded stream
2950 * Value of 0 indicates unknown. */
2951 uint32_t avgBitrate
; /* the average bit rate in bits per second of the Apple Lossless stream
2952 * Value of 0 indicates unknown. */
2953 uint32_t sampleRate
; /* sample rate of the encoded stream */
2954 } lsmash_alac_specific_parameters_t
;
2956 uint8_t *lsmash_create_alac_specific_info
2958 lsmash_alac_specific_parameters_t
*param
,
2959 uint32_t *data_length
2962 /* MPEG-4 Bitrate Information.
2964 * ISOM_CODEC_TYPE_AVC1_VIDEO
2965 * ISOM_CODEC_TYPE_AVC2_VIDEO
2966 * ISOM_CODEC_TYPE_AVC3_VIDEO
2967 * ISOM_CODEC_TYPE_AVC4_VIDEO
2968 * ISOM_CODEC_TYPE_HVC1_VIDEO
2969 * ISOM_CODEC_TYPE_HEV1_VIDEO
2971 * Though you need not to set these fields manually since lsmash_finish_movie() calls the function
2972 * that calculates these values internally, these fields are optional.
2973 * Therefore, if you want to add this info, append this as an extension via LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_VIDEO_H264_BITRATE at least. */
2976 uint32_t bufferSizeDB
; /* the size of the decoding buffer for the elementary stream in bytes */
2977 uint32_t maxBitrate
; /* the maximum rate in bits/second over any window of one second */
2978 uint32_t avgBitrate
; /* the average rate in bits/second over the entire presentation */
2979 } lsmash_h264_bitrate_t
;
2981 /* Appendability of NAL unit into Decoder Configuration Record */
2984 DCR_NALU_APPEND_NEW_SAMPLE_ENTRY_REQUIRED
= -3, /* A new sample description entry is needed because e.g. visual presentation size changes. */
2985 DCR_NALU_APPEND_NEW_DCR_REQUIRED
= -2, /* A new Decoder Configuration Record is needed. */
2986 DCR_NALU_APPEND_ERROR
= -1, /* something of errors */
2987 DCR_NALU_APPEND_DUPLICATED
= 0, /* The same NAL unit is in the Decoder Configuration Record. */
2988 DCR_NALU_APPEND_POSSIBLE
= 1, /* It is possible to append the NAL unit into the Decoder Configuration Record. */
2989 } lsmash_dcr_nalu_appendable
;
2991 /* H.264/AVC Specific Information
2993 * ISOM_CODEC_TYPE_AVC1_VIDEO
2994 * ISOM_CODEC_TYPE_AVC2_VIDEO
2995 * ISOM_CODEC_TYPE_AVC3_VIDEO
2996 * ISOM_CODEC_TYPE_AVC4_VIDEO
2998 * All members in lsmash_h264_specific_parameters_t except for lengthSizeMinusOne shall be automatically set up
2999 * when appending SPS NAL units by calling lsmash_append_h264_parameter_set(). */
3002 H264_PARAMETER_SET_TYPE_SPS
= 0, /* SPS (Sequence Parameter Set) */
3003 H264_PARAMETER_SET_TYPE_PPS
= 1, /* PPS (Picture Parameter Set) */
3004 H264_PARAMETER_SET_TYPE_SPSEXT
= 2, /* SPS Ext (Sequence Parameter Set Extension) */
3005 /* The number of the NAL unit types defined for AVC Decoder Configuration Record */
3006 H264_PARAMETER_SET_TYPE_NUM
3007 } lsmash_h264_parameter_set_type
;
3009 typedef struct lsmash_h264_parameter_sets_tag lsmash_h264_parameter_sets_t
;
3013 uint8_t AVCProfileIndication
; /* profile_idc in sequence parameter sets
3014 * This field must indicate a profile to which the stream associated with
3015 * this configuration record conforms.
3016 * Note: there is no profile to which the entire stream conforms, then
3017 * the entire stream must be split into two or more sub-streams with
3018 * separate configuration records in which these rules can be met. */
3019 uint8_t profile_compatibility
; /* constraint_set_flags in sequence parameter sets
3020 * The each bit may only be set if all the included parameter sets set that flag. */
3021 uint8_t AVCLevelIndication
; /* level_idc in sequence parameter sets
3022 * This field must indicate a level of capability equal to or greater than
3023 * the highest level indicated in the included parameter sets. */
3024 uint8_t lengthSizeMinusOne
; /* the length in bytes of the NALUnitLength field prior to NAL unit
3025 * The value of this field shall be one of 0, 1, or 3
3026 * corresponding to a length encoded with 1, 2, or 4 bytes, respectively.
3027 * NALUnitLength indicates the size of a NAL unit measured in bytes,
3028 * and includes the size of both the one byte NAL header and the EBSP payload
3029 * but does not include the length field itself. */
3030 /* chroma format and bit depth information
3031 * These fields must be identical in all the parameter sets. */
3032 uint8_t chroma_format
; /* chroma_format_idc in sequence parameter sets */
3033 uint8_t bit_depth_luma_minus8
; /* bit_depth_luma_minus8 in sequence parameter sets */
3034 uint8_t bit_depth_chroma_minus8
; /* bit_depth_chroma_minus8 in sequence parameter sets */
3035 /* a set of arrays to carry initialization NAL units
3036 * The NAL unit types are restricted to indicate SPS, PPS and SPS Ext NAL units only. */
3037 lsmash_h264_parameter_sets_t
*parameter_sets
;
3038 } lsmash_h264_specific_parameters_t
;
3040 int lsmash_setup_h264_specific_parameters_from_access_unit
3042 lsmash_h264_specific_parameters_t
*param
,
3044 uint32_t data_length
3047 void lsmash_destroy_h264_parameter_sets
3049 lsmash_h264_specific_parameters_t
*param
3052 lsmash_dcr_nalu_appendable lsmash_check_h264_parameter_set_appendable
3054 lsmash_h264_specific_parameters_t
*param
,
3055 lsmash_h264_parameter_set_type ps_type
,
3060 int lsmash_append_h264_parameter_set
3062 lsmash_h264_specific_parameters_t
*param
,
3063 lsmash_h264_parameter_set_type ps_type
,
3068 uint8_t *lsmash_create_h264_specific_info
3070 lsmash_h264_specific_parameters_t
*param
,
3071 uint32_t *data_length
3074 /* H.265/HEVC Specific Information
3076 * ISOM_CODEC_TYPE_HVC1_VIDEO
3077 * ISOM_CODEC_TYPE_HEV1_VIDEO
3079 * All members in lsmash_hevc_specific_parameters_t except for avgFrameRate and lengthSizeMinusOne shall be
3080 * automatically set up when appending VPS and SPS NAL units by calling lsmash_append_hevc_dcr_nalu().
3081 * It is recommended that you should append VPS, SPS and PPS in this order so that a parameter set can reference
3082 * another parameter set. */
3086 * When the CODEC identifier ISOM_CODEC_TYPE_HVC1_VIDEO is used, at least one parameter set for each array
3087 * of parameter set shall be in the configuration record. */
3088 HEVC_DCR_NALU_TYPE_VPS
= 0, /* VPS (Video Parameter Set) */
3089 HEVC_DCR_NALU_TYPE_SPS
= 1, /* SPS (Sequence Parameter Set) */
3090 HEVC_DCR_NALU_TYPE_PPS
= 2, /* PPS (Picture Parameter Set) */
3091 /* SEI (Supplemental Enhancement Information)
3092 * Only the 'declarative' SEI messages that provide information about the stream as
3093 * a whole are allowed because SEIs themselves basically have no identifier and
3094 * no one can reference dynamically in a configuration record. */
3095 HEVC_DCR_NALU_TYPE_PREFIX_SEI
= 3, /* Prefix SEI */
3096 HEVC_DCR_NALU_TYPE_SUFFIX_SEI
= 4, /* Suffix SEI */
3097 /* The number of the NAL unit types defined for HEVC Decoder Configuration Record */
3098 HEVC_DCR_NALU_TYPE_NUM
3099 } lsmash_hevc_dcr_nalu_type
;
3101 typedef struct lsmash_hevc_parameter_arrays_tag lsmash_hevc_parameter_arrays_t
;
3105 /* general profile, tier and level from VPS and/or SPS */
3106 uint8_t general_profile_space
; /* general_profile_space
3107 * The value in all the parameter sets must be identical. */
3108 uint8_t general_tier_flag
; /* general_tier_flag
3109 * The value must indicate a tier equal to or greater than the highest
3110 * tier indicated in all the parameter sets. */
3111 uint8_t general_profile_idc
; /* general_profile_idc
3112 * The value must indicate a profile to which the stream associated with
3113 * this configuration record conforms.
3114 * Note: there is no profile to which the entire stream conforms, then
3115 * the entire stream must be split into two or more sub-streams with
3116 * separate configuration records in which these rules can be met. */
3117 uint32_t general_profile_compatibility_flags
; /* general_profile_compatibility_flag[j] for j from 0 to 31
3118 * The each bit may only be set if all the parameter sets set that bit. */
3119 uint64_t general_constraint_indicator_flags
; /* the 6 bytes starting with the byte containing the general_progressive_source_flag
3120 * The each bit may only be set if all the parameter sets set that bit. */
3121 uint8_t general_level_idc
; /* general_level_idc
3122 * The value must indicate a level of capability equal to or greater
3123 * than the highest level indicated for the highest tier in all the
3124 * parameter sets. */
3126 uint16_t min_spatial_segmentation_idc
; /* min_spatial_segmentation_idc in VUI (Video Usability Information)
3127 * The value must indicate a level of spatial segmentation equal to
3128 * or less than the lowest level of spatial segmentation indicated in
3129 * all the parameter sets. */
3130 uint8_t parallelismType
; /* parallelismType indicates the type of parallelism that is used to meet the
3131 * restrictions imposed by min_spatial_segmentation_idc when the value of
3132 * min_spatial_segmentation_idc is greater than 0.
3133 * For the stream to which this configuration record applies,
3134 * 0: mixed types of parallel decoding or parallelism type is unknown
3135 * 1: slice based parallel decoding
3136 * 2: tile based parallel decoding
3137 * 3: entropy coding synchronization based parallel decoding
3138 * (WPP: Wavefront Parallel Processing) */
3139 /* chroma format and bit depth information
3140 * These fields must be identical in all the parameter sets. */
3141 uint8_t chromaFormat
; /* chroma_format_idc in sequence parameter sets */
3142 uint8_t bitDepthLumaMinus8
; /* bit_depth_luma_minus8 in sequence parameter sets */
3143 uint8_t bitDepthChromaMinus8
; /* bit_depth_chroma_minus8 in sequence parameter sets */
3145 uint16_t avgFrameRate
; /* the average frame rate in units of frames/(256 seconds)
3146 * Value 0 indicates an unspecified average frame rate. */
3147 uint8_t constantFrameRate
; /* 0: the stream may or may not be of constant frame rate.
3148 * 1: that the stream to which this configuration record applies is of
3149 * constant frame rate
3150 * 2: the representation of each temporal layer in the stream is of
3151 * constant frame rate. */
3152 uint8_t numTemporalLayers
; /* 0: it is unknown whether the stream is temporally scalable.
3153 * 1: the stream is not temporally scalable.
3154 * otherwise: the stream to which this configuration record applies is
3155 * temporally scalable and the contained number of temporal layers
3156 * (also referred to as temporal sublayer or sub-layer) is equal
3157 * is equal to numTemporalLayers. */
3158 uint8_t temporalIdNested
; /* 0: at least one of the SPSs that are activated when the stream to which
3159 * this configuration record applies is decoded has sps_temporal_id_nesting_flag
3161 * 1: all SPSs that are activated when the stream to which this configuration
3162 * record applies is decoded have sps_temporal_id_nesting_flag equal to 1
3163 * and temporal sub-layer up-switching to any higher temporal layer can be
3164 * performed at any sample.
3165 * Any step-wise temporal sub-layer access picture shall not be present in
3166 * the sequences to which this configuration record applies. */
3167 uint8_t lengthSizeMinusOne
; /* the length in bytes of the NALUnitLength field prior to NAL unit
3168 * The value of this field shall be one of 0, 1, or 3
3169 * corresponding to a length encoded with 1, 2, or 4 bytes, respectively.
3170 * NALUnitLength indicates the size of a NAL unit measured in bytes,
3171 * and includes the size of both the one byte NAL header and the EBSP payload
3172 * but does not include the length field itself. */
3173 /* a set of arrays to carry initialization NAL units
3174 * The NAL unit types are restricted to indicate VPS, SPS, PPS, and SEI NAL units only. */
3175 lsmash_hevc_parameter_arrays_t
*parameter_arrays
;
3176 } lsmash_hevc_specific_parameters_t
;
3178 int lsmash_setup_hevc_specific_parameters_from_access_unit
3180 lsmash_hevc_specific_parameters_t
*param
,
3182 uint32_t data_length
3185 void lsmash_destroy_hevc_parameter_arrays
3187 lsmash_hevc_specific_parameters_t
*param
3190 lsmash_dcr_nalu_appendable lsmash_check_hevc_dcr_nalu_appendable
3192 lsmash_hevc_specific_parameters_t
*param
,
3193 lsmash_hevc_dcr_nalu_type ps_type
,
3198 int lsmash_append_hevc_dcr_nalu
3200 lsmash_hevc_specific_parameters_t
*param
,
3201 lsmash_hevc_dcr_nalu_type ps_type
,
3206 int lsmash_set_hevc_array_completeness
3208 lsmash_hevc_specific_parameters_t
*param
,
3209 lsmash_hevc_dcr_nalu_type ps_type
,
3210 int array_completeness
3213 int lsmash_get_hevc_array_completeness
3215 lsmash_hevc_specific_parameters_t
*param
,
3216 lsmash_hevc_dcr_nalu_type ps_type
,
3217 int *array_completeness
3220 uint8_t *lsmash_create_hevc_specific_info
3222 lsmash_hevc_specific_parameters_t
*param
,
3223 uint32_t *data_length
3226 /* VC-1 Specific Information
3228 * ISOM_CODEC_TYPE_VC_1_VIDEO
3230 * We support only advanced profile at present. */
3231 typedef struct lsmash_vc1_header_tag lsmash_vc1_header_t
;
3235 /* Note: multiple_sequence, multiple_entry, slice_present and bframe_present shall be decided through overall VC-1 bitstream. */
3236 uint8_t profile
; /* the encoding profile used in the VC-1 bitstream
3237 * 0: simple profile (not supported)
3238 * 4: main profile (not supported)
3239 * 12: advanced profile
3240 * Currently, only 12 for advanced profile is available. */
3241 uint8_t level
; /* the highest encoding level used in the VC-1 bitstream */
3242 uint8_t cbr
; /* 0: non-constant bitrate model
3243 * 1: constant bitrate model */
3244 uint8_t interlaced
; /* 0: interlaced coding of frames is not used.
3245 * 1: frames may use interlaced coding. */
3246 uint8_t multiple_sequence
; /* 0: the track contains no sequence headers (stored only in VC-1 specific info structure),
3248 * all sequence headers in the track are identical to the sequence header that is specified in the seqhdr field.
3249 * In this case, random access points are samples that contain an entry-point header.
3250 * 1: the track may contain Sequence headers that are different from the sequence header specified in the seqhdr field.
3251 * In this case, random access points are samples that contain both a sequence Header and an entry-point header. */
3252 uint8_t multiple_entry
; /* 0: all entry-point headers in the track are identical to the entry-point header that is specified in the ephdr field.
3253 * 1: the track may contain entry-point headers that are different from the entry-point header specified in the ephdr field. */
3254 uint8_t slice_present
; /* 0: frames are not coded as multiple slices.
3255 * 1: frames may be coded as multiple slices. */
3256 uint8_t bframe_present
; /* 0: neither B-frames nor BI-frames are present in the track.
3257 * 1: B-frames or BI-frames may be present in the track. */
3258 uint32_t framerate
; /* the rounded frame rate (frames per second) of the track
3259 * Should be set to 0xffffffff if the frame rate is not known, unspecified, or non-constant. */
3260 lsmash_vc1_header_t
*seqhdr
; /* a sequence header EBDU (mandatory) */
3261 lsmash_vc1_header_t
*ephdr
; /* an entry-point header EBDU (mandatory) */
3262 } lsmash_vc1_specific_parameters_t
;
3264 int lsmash_setup_vc1_specific_parameters_from_access_unit
3266 lsmash_vc1_specific_parameters_t
*param
,
3268 uint32_t data_length
3271 void lsmash_destroy_vc1_headers
3273 lsmash_vc1_specific_parameters_t
*param
3276 int lsmash_put_vc1_header
3278 lsmash_vc1_specific_parameters_t
*param
,
3283 uint8_t *lsmash_create_vc1_specific_info
3285 lsmash_vc1_specific_parameters_t
*param
,
3286 uint32_t *data_length
3290 * Without this extension, video samples are scaled into the visual presentation region to fill it. */
3293 ISOM_SCALE_METHOD_FILL
= 1,
3294 ISOM_SCALE_METHOD_HIDDEN
= 2,
3295 ISOM_SCALE_METHOD_MEET
= 3,
3296 ISOM_SCALE_METHOD_SLICE_X
= 4,
3297 ISOM_SCALE_METHOD_SLICE_Y
= 5,
3298 } lsmash_scale_method
;
3302 uint8_t constraint_flag
; /* Upper 7-bits are reserved.
3303 * If this flag is set, all samples described by this sample entry shall be scaled
3304 * according to the method specified by the field 'scale_method'. */
3305 lsmash_scale_method scale_method
; /* The semantics of the values for scale_method are as specified for the 'fit' attribute of regions in SMIL 1.0. */
3306 int16_t display_center_x
;
3307 int16_t display_center_y
;
3308 } lsmash_isom_sample_scale_t
;
3310 /* QuickTime Video CODEC tools */
3313 QT_COMPRESSION_QUALITY_LOSSLESS
= 0x00000400, /* only valid for spatial compression */
3314 QT_COMPRESSION_QUALITY_MAX
= 0x000003FF,
3315 QT_COMPRESSION_QUALITY_MIN
= 0x00000000,
3316 QT_COMPRESSION_QUALITY_LOW
= 0x00000100,
3317 QT_COMPRESSION_QUALITY_NORMAL
= 0x00000200,
3318 QT_COMPRESSION_QUALITY_HIGH
= 0x00000300
3319 } lsmash_qt_compression_quality
;
3323 uint32_t seed
; /* Must be set to 0. */
3324 uint16_t flags
; /* Must be set to 0x8000. */
3325 uint16_t size
; /* the number of colors in the following color array
3326 * This is a zero-relative value;
3327 * setting this field to 0 means that there is one color in the array. */
3329 * An array of colors. Each color is made of four unsigned 16-bit integers.
3330 * We support up to 256 elements. */
3333 uint16_t unused
; /* Must be set to 0. */
3335 uint16_t r
; /* magnitude of red component */
3336 uint16_t g
; /* magnitude of green component */
3337 uint16_t b
; /* magnitude of blue component */
3339 } lsmash_qt_color_table_t
;
3343 int16_t revision_level
; /* version of the CODEC */
3344 int32_t vendor
; /* whose CODEC */
3345 lsmash_qt_compression_quality temporalQuality
; /* the temporal quality factor (0-1023) */
3346 lsmash_qt_compression_quality spatialQuality
; /* the spatial quality factor (0-1024) */
3347 uint32_t horizontal_resolution
; /* a 16.16 fixed-point number containing the horizontal resolution of the image in pixels per inch. */
3348 uint32_t vertical_resolution
; /* a 16.16 fixed-point number containing the vertical resolution of the image in pixels per inch. */
3349 uint32_t dataSize
; /* if known, the size of data for this descriptor */
3350 uint16_t frame_count
; /* frame per sample */
3351 int16_t color_table_ID
; /* color table ID
3352 * If this field is set to -1, the default color table should be used for the specified depth
3353 * If the color table ID is set to 0, a color table is contained within the sample description itself.
3354 * The color table immediately follows the color table ID field. */
3355 lsmash_qt_color_table_t color_table
; /* a list of preferred colors for displaying the movie on devices that support only 256 colors */
3356 } lsmash_qt_video_common_t
;
3360 uint32_t level
; /* A fixed-point 16.16 number indicating the gamma level at which the image was captured. */
3361 } lsmash_qt_gamma_t
;
3365 QT_FIELEDS_SCAN_PROGRESSIVE
= 1, /* progressive scan */
3366 QT_FIELEDS_SCAN_INTERLACED
= 2, /* 2:1 interlaced */
3367 } lsmash_qt_number_of_fields
;
3369 /* field ordering for interlaced material */
3372 QT_FIELD_ORDERINGS_UNKNOWN
= 0,
3373 QT_FIELD_ORDERINGS_TEMPORAL_TOP_FIRST
= 1,
3374 QT_FIELD_ORDERINGS_TEMPORAL_BOTTOM_FIRST
= 6,
3375 QT_FIELD_ORDERINGS_SPATIAL_FIRST_LINE_EARLY
= 9,
3376 QT_FIELD_ORDERINGS_SPATIAL_FIRST_LINE_LATE
= 14
3377 } lsmash_qt_field_orderings
;
3381 lsmash_qt_number_of_fields fields
;
3382 lsmash_qt_field_orderings detail
;
3383 } lsmash_qt_field_info_t
;
3385 /* the native pixel format */
3388 QT_PIXEL_FORMAT_TYPE_1_MONOCHROME
= 0x00000001, /* 1 bit indexed */
3389 QT_PIXEL_FORMAT_TYPE_2_INDEXED
= 0x00000002, /* 2 bit indexed */
3390 QT_PIXEL_FORMAT_TYPE_4_INDEXED
= 0x00000004, /* 4 bit indexed */
3391 QT_PIXEL_FORMAT_TYPE_8_INDEXED
= 0x00000008, /* 8 bit indexed */
3392 QT_PIXEL_FORMAT_TYPE_1_INDEXED_GRAY_WHITE_IS_ZERO
= 0x00000021, /* 1 bit indexed gray, white is zero */
3393 QT_PIXEL_FORMAT_TYPE_2_INDEXED_GRAY_WHITE_IS_ZERO
= 0x00000022, /* 2 bit indexed gray, white is zero */
3394 QT_PIXEL_FORMAT_TYPE_4_INDEXED_GRAY_WHITE_IS_ZERO
= 0x00000024, /* 4 bit indexed gray, white is zero */
3395 QT_PIXEL_FORMAT_TYPE_8_INDEXED_GRAY_WHITE_IS_ZERO
= 0x00000028, /* 8 bit indexed gray, white is zero */
3396 QT_PIXEL_FORMAT_TYPE_16BE555
= 0x00000010, /* 16 bit BE RGB 555 */
3397 QT_PIXEL_FORMAT_TYPE_16LE555
= LSMASH_4CC( 'L', '5', '5', '5' ), /* 16 bit LE RGB 555 */
3398 QT_PIXEL_FORMAT_TYPE_16LE5551
= LSMASH_4CC( '5', '5', '5', '1' ), /* 16 bit LE RGB 5551 */
3399 QT_PIXEL_FORMAT_TYPE_16BE565
= LSMASH_4CC( 'B', '5', '6', '5' ), /* 16 bit BE RGB 565 */
3400 QT_PIXEL_FORMAT_TYPE_16LE565
= LSMASH_4CC( 'L', '5', '6', '5' ), /* 16 bit LE RGB 565 */
3401 QT_PIXEL_FORMAT_TYPE_24RGB
= 0x00000018, /* 24 bit RGB */
3402 QT_PIXEL_FORMAT_TYPE_24BGR
= LSMASH_4CC( '2', '4', 'B', 'G' ), /* 24 bit BGR */
3403 QT_PIXEL_FORMAT_TYPE_32ARGB
= 0x00000020, /* 32 bit ARGB */
3404 QT_PIXEL_FORMAT_TYPE_32BGRA
= LSMASH_4CC( 'B', 'G', 'R', 'A' ), /* 32 bit BGRA */
3405 QT_PIXEL_FORMAT_TYPE_32ABGR
= LSMASH_4CC( 'A', 'B', 'G', 'R' ), /* 32 bit ABGR */
3406 QT_PIXEL_FORMAT_TYPE_32RGBA
= LSMASH_4CC( 'R', 'G', 'B', 'A' ), /* 32 bit RGBA */
3407 QT_PIXEL_FORMAT_TYPE_64ARGB
= LSMASH_4CC( 'b', '6', '4', 'a' ), /* 64 bit ARGB, 16-bit big-endian samples */
3408 QT_PIXEL_FORMAT_TYPE_48RGB
= LSMASH_4CC( 'b', '4', '8', 'r' ), /* 48 bit RGB, 16-bit big-endian samples */
3409 QT_PIXEL_FORMAT_TYPE_32_ALPHA_GRAY
= LSMASH_4CC( 'b', '3', '2', 'a' ), /* 32 bit AlphaGray, 16-bit big-endian samples, black is zero */
3410 QT_PIXEL_FORMAT_TYPE_16_GRAY
= LSMASH_4CC( 'b', '1', '6', 'g' ), /* 16 bit Grayscale, 16-bit big-endian samples, black is zero */
3411 QT_PIXEL_FORMAT_TYPE_30RGB
= LSMASH_4CC( 'R', '1', '0', 'k' ), /* 30 bit RGB, 10-bit big-endian samples, 2 unused padding bits (at least significant end) */
3412 QT_PIXEL_FORMAT_TYPE_422YpCbCr8
= LSMASH_4CC( '2', 'v', 'u', 'y' ), /* Component Y'CbCr 8-bit 4:2:2, ordered Cb Y'0 Cr Y'1 */
3413 QT_PIXEL_FORMAT_TYPE_4444YpCbCrA8
= LSMASH_4CC( 'v', '4', '0', '8' ), /* Component Y'CbCrA 8-bit 4:4:4:4, ordered Cb Y' Cr A */
3414 QT_PIXEL_FORMAT_TYPE_4444YpCbCrA8R
= LSMASH_4CC( 'r', '4', '0', '8' ), /* Component Y'CbCrA 8-bit 4:4:4:4, rendering format. full range alpha, zero biased YUV, ordered A Y' Cb Cr */
3415 QT_PIXEL_FORMAT_TYPE_4444AYpCbCr8
= LSMASH_4CC( 'y', '4', '0', '8' ), /* Component Y'CbCrA 8-bit 4:4:4:4, ordered A Y' Cb Cr, full range alpha, video range Y'CbCr */
3416 QT_PIXEL_FORMAT_TYPE_4444AYpCbCr16
= LSMASH_4CC( 'y', '4', '1', '6' ), /* Component Y'CbCrA 16-bit 4:4:4:4, ordered A Y' Cb Cr, full range alpha, video range Y'CbCr, 16-bit little-endian samples */
3417 QT_PIXEL_FORMAT_TYPE_444YpCbCr8
= LSMASH_4CC( 'v', '3', '0', '8' ), /* Component Y'CbCr 8-bit 4:4:4 */
3418 QT_PIXEL_FORMAT_TYPE_422YpCbCr16
= LSMASH_4CC( 'v', '2', '1', '6' ), /* Component Y'CbCr 10,12,14,16-bit 4:2:2 */
3419 QT_PIXEL_FORMAT_TYPE_422YpCbCr10
= LSMASH_4CC( 'v', '2', '1', '0' ), /* Component Y'CbCr 10-bit 4:2:2 */
3420 QT_PIXEL_FORMAT_TYPE_444YpCbCr10
= LSMASH_4CC( 'v', '4', '1', '0' ), /* Component Y'CbCr 10-bit 4:4:4 */
3421 QT_PIXEL_FORMAT_TYPE_420YpCbCr8_PLANAR
= LSMASH_4CC( 'y', '4', '2', '0' ), /* Planar Component Y'CbCr 8-bit 4:2:0 */
3422 QT_PIXEL_FORMAT_TYPE_420YpCbCr8_PLANAR_FULL_RANGE
= LSMASH_4CC( 'f', '4', '2', '0' ), /* Planar Component Y'CbCr 8-bit 4:2:0, full range */
3423 QT_PIXEL_FORMAT_TYPE_422YpCbCr_4A_8_BIPLANAR
= LSMASH_4CC( 'a', '2', 'v', 'y' ), /* First plane: Video-range Component Y'CbCr 8-bit 4:2:2, ordered Cb Y'0 Cr Y'1; second plane: alpha 8-bit 0-255 */
3424 QT_PIXEL_FORMAT_TYPE_420YpCbCr8_BIPLANAR_VIDEO_RANGE
= LSMASH_4CC( '4', '2', '0', 'v' ), /* Bi-Planar Component Y'CbCr 8-bit 4:2:0, video-range (luma=[16,235] chroma=[16,240]) */
3425 QT_PIXEL_FORMAT_TYPE_420YpCbCr8_BIPLANAR_FULL_RANGE
= LSMASH_4CC( '4', '2', '0', 'f' ), /* Bi-Planar Component Y'CbCr 8-bit 4:2:0, full-range (luma=[0,255] chroma=[1,255]) */
3426 QT_PIXEL_FORMAT_TYPE_422YpCbCr8_YUVS
= LSMASH_4CC( 'y', 'u', 'v', 's' ), /* Component Y'CbCr 8-bit 4:2:2, ordered Y'0 Cb Y'1 Cr */
3427 QT_PIXEL_FORMAT_TYPE_422YpCbCr8_FULL_RANGE
= LSMASH_4CC( 'y', 'u', 'v', 'f' ), /* Component Y'CbCr 8-bit 4:2:2, full range, ordered Y'0 Cb Y'1 Cr */
3429 /* Developer specific FourCCs (from dispatch 20) */
3430 QT_PIXEL_FORMAT_TYPE_SOFTVOUT_SOFTCODEC
= LSMASH_4CC( 's', 'o', 'f', 't' ), /* Intermediary pixel format used by SoftVout and SoftCodec */
3431 QT_PIXEL_FORMAT_TYPE_VIEW_GRAPHICS
= LSMASH_4CC( 'v', 'w', 'g', 'r' ), /* Intermediary pixel format used by View Graphics */
3432 QT_PIXEL_FORMAT_TYPE_SGI
= LSMASH_4CC( 'S', 'G', 'V', 'C' ), /* Intermediary pixel format used by SGI */
3433 } lsmash_qt_pixel_format
;
3437 lsmash_qt_pixel_format pixel_format
; /* the native pixel format of an image */
3438 } lsmash_qt_pixel_format_t
;
3440 /* Significant Bits Extension
3441 * mandatory extension for 'v216' (Uncompressed Y'CbCr, 10, 12, 14, or 16-bit-per-component 4:2:2) */
3444 uint8_t significantBits
; /* the number of significant bits per component */
3445 } lsmash_qt_significant_bits_t
;
3447 /* QuickTime Audio CODEC tools */
3450 QT_AUDIO_COMPRESSION_ID_NOT_COMPRESSED
= 0,
3451 QT_AUDIO_COMPRESSION_ID_FIXED_COMPRESSION
= -1,
3452 QT_AUDIO_COMPRESSION_ID_VARIABLE_COMPRESSION
= -2,
3453 QT_AUDIO_COMPRESSION_ID_TWO_TO_ONE
= 1,
3454 QT_AUDIO_COMPRESSION_ID_EIGHT_TO_THREE
= 2,
3455 QT_AUDIO_COMPRESSION_ID_THREE_TO_ONE
= 3,
3456 QT_AUDIO_COMPRESSION_ID_SIX_TO_ONE
= 4,
3457 QT_AUDIO_COMPRESSION_ID_SIX_TO_ONE_PACKET_SIZE
= 8,
3458 QT_AUDIO_COMPRESSION_ID_THREE_TO_ONE_PACKET_SIZE
= 16,
3459 } lsmash_qt_audio_compression_id
;
3463 int16_t revision_level
; /* version of the CODEC */
3464 int32_t vendor
; /* whose CODEC */
3465 lsmash_qt_audio_compression_id compression_ID
;
3466 } lsmash_qt_audio_common_t
;
3468 /* Audio Channel Layout
3469 * This CODEC specific extension is for
3470 * QuickTime Audio inside QuickTime file format
3472 * Apple Lossless Audio inside ISO Base Media file format.
3473 * When audio stream has 3 or more number of channels, this extension shall be present. */
3476 QT_CHANNEL_LABEL_UNKNOWN
= (signed)0xffffffff, /* unknown or unspecified other use */
3477 QT_CHANNEL_LABEL_UNUSED
= 0, /* channel is present, but has no intended use or destination */
3478 QT_CHANNEL_LABEL_USE_COORDINATES
= 100, /* channel is described by the coordinates fields. */
3480 QT_CHANNEL_LABEL_LEFT
= 1,
3481 QT_CHANNEL_LABEL_RIGHT
= 2,
3482 QT_CHANNEL_LABEL_CENTER
= 3,
3483 QT_CHANNEL_LABEL_LFE_SCREEN
= 4,
3484 QT_CHANNEL_LABEL_LEFT_SURROUND
= 5, /* WAVE: "Back Left" */
3485 QT_CHANNEL_LABEL_RIGHT_SUROUND
= 6, /* WAVE: "Back Right" */
3486 QT_CHANNEL_LABEL_LEFT_CENTER
= 7,
3487 QT_CHANNEL_LABEL_RIGHT_CENTER
= 8,
3488 QT_CHANNEL_LABEL_CENTER_SURROUND
= 9, /* WAVE: "Back Center" or plain "Rear Surround" */
3489 QT_CHANNEL_LABEL_LEFT_SURROUND_DIRECT
= 10, /* WAVE: "Side Left" */
3490 QT_CHANNEL_LABEL_RIGHT_SURROUND_DIRECT
= 11, /* WAVE: "Side Right" */
3491 QT_CHANNEL_LABEL_TOP_CENTER_SURROUND
= 12,
3492 QT_CHANNEL_LABEL_VERTICAL_HEIGHT_LEFT
= 13, /* WAVE: "Top Front Left" */
3493 QT_CHANNEL_LABEL_VERTICAL_HEIGHT_CENTER
= 14, /* WAVE: "Top Front Center" */
3494 QT_CHANNEL_LABEL_VERTICAL_HEIGHT_RIGHT
= 15, /* WAVE: "Top Front Right" */
3496 QT_CHANNEL_LABEL_TOP_BACK_LEFT
= 16,
3497 QT_CHANNEL_LABEL_TOP_BACK_CENTER
= 17,
3498 QT_CHANNEL_LABEL_TOP_BACK_RIGHT
= 18,
3500 QT_CHANNEL_LABEL_REAR_SURROUND_LEFT
= 33,
3501 QT_CHANNEL_LABEL_REAR_SURROUND_RIGHT
= 34,
3502 QT_CHANNEL_LABEL_LEFT_WIDE
= 35,
3503 QT_CHANNEL_LABEL_RIGHT_WIDE
= 36,
3504 QT_CHANNEL_LABEL_LFE2
= 37,
3505 QT_CHANNEL_LABEL_LEFT_TOTAL
= 38, /* matrix encoded 4 channels */
3506 QT_CHANNEL_LABEL_RIGHT_TOTAL
= 39, /* matrix encoded 4 channels */
3507 QT_CHANNEL_LABEL_HEARING_IMPAIRED
= 40,
3508 QT_CHANNEL_LABEL_NARRATION
= 41,
3509 QT_CHANNEL_LABEL_MONO
= 42,
3510 QT_CHANNEL_LABEL_DIALOG_CENTRIC_MIX
= 43,
3512 QT_CHANNEL_LABEL_CENTER_SURROUND_DIRECT
= 44, /* back center, non diffuse */
3514 QT_CHANNEL_LABEL_HAPTIC
= 45,
3516 /* first order ambisonic channels */
3517 QT_CHANNEL_LABEL_AMBISONIC_W
= 200,
3518 QT_CHANNEL_LABEL_AMBISONIC_X
= 201,
3519 QT_CHANNEL_LABEL_AMBISONIC_Y
= 202,
3520 QT_CHANNEL_LABEL_AMBISONIC_Z
= 203,
3522 /* Mid/Side Recording */
3523 QT_CHANNEL_LABEL_MS_MID
= 204,
3524 QT_CHANNEL_LABEL_MS_SIDE
= 205,
3527 QT_CHANNEL_LABEL_XY_X
= 206,
3528 QT_CHANNEL_LABEL_XY_Y
= 207,
3531 QT_CHANNEL_LABEL_HEADPHONES_LEFT
= 301,
3532 QT_CHANNEL_LABEL_HEADPHONES_RIGHT
= 302,
3533 QT_CHANNEL_LABEL_CLICK_TRACK
= 304,
3534 QT_CHANNEL_LABEL_FOREIGN_LANGUAGE
= 305,
3536 /* generic discrete channel */
3537 QT_CHANNEL_LABEL_DISCRETE
= 400,
3539 /* numbered discrete channel */
3540 QT_CHANNEL_LABEL_DISCRETE_0
= (1<<16),
3541 QT_CHANNEL_LABEL_DISCRETE_1
= (1<<16) | 1,
3542 QT_CHANNEL_LABEL_DISCRETE_2
= (1<<16) | 2,
3543 QT_CHANNEL_LABEL_DISCRETE_3
= (1<<16) | 3,
3544 QT_CHANNEL_LABEL_DISCRETE_4
= (1<<16) | 4,
3545 QT_CHANNEL_LABEL_DISCRETE_5
= (1<<16) | 5,
3546 QT_CHANNEL_LABEL_DISCRETE_6
= (1<<16) | 6,
3547 QT_CHANNEL_LABEL_DISCRETE_7
= (1<<16) | 7,
3548 QT_CHANNEL_LABEL_DISCRETE_8
= (1<<16) | 8,
3549 QT_CHANNEL_LABEL_DISCRETE_9
= (1<<16) | 9,
3550 QT_CHANNEL_LABEL_DISCRETE_10
= (1<<16) | 10,
3551 QT_CHANNEL_LABEL_DISCRETE_11
= (1<<16) | 11,
3552 QT_CHANNEL_LABEL_DISCRETE_12
= (1<<16) | 12,
3553 QT_CHANNEL_LABEL_DISCRETE_13
= (1<<16) | 13,
3554 QT_CHANNEL_LABEL_DISCRETE_14
= (1<<16) | 14,
3555 QT_CHANNEL_LABEL_DISCRETE_15
= (1<<16) | 15,
3556 QT_CHANNEL_LABEL_DISCRETE_65535
= (1<<16) | 65535,
3557 } lsmash_channel_label
;
3561 QT_CHANNEL_BIT_LEFT
= 1,
3562 QT_CHANNEL_BIT_RIGHT
= 1<<1,
3563 QT_CHANNEL_BIT_CENTER
= 1<<2,
3564 QT_CHANNEL_BIT_LFE_SCREEN
= 1<<3,
3565 QT_CHANNEL_BIT_LEFT_SURROUND
= 1<<4, /* WAVE: "Back Left" */
3566 QT_CHANNEL_BIT_RIGHT_SURROUND
= 1<<5, /* WAVE: "Back Right" */
3567 QT_CHANNEL_BIT_LEFT_CENTER
= 1<<6,
3568 QT_CHANNEL_BIT_RIGHT_CENTER
= 1<<7,
3569 QT_CHANNEL_BIT_CENTER_SURROUND
= 1<<8, /* WAVE: "Back Center" */
3570 QT_CHANNEL_BIT_LEFT_SURROUND_DIRECT
= 1<<9, /* WAVE: "Side Left" */
3571 QT_CHANNEL_BIT_RIGHT_SURROUND_DIRECT
= 1<<10, /* WAVE: "Side Right" */
3572 QT_CHANNEL_BIT_TOP_CENTER_SURROUND
= 1<<11,
3573 QT_CHANNEL_BIT_VERTICAL_HEIGHT_LEFT
= 1<<12, /* WAVE: "Top Front Left" */
3574 QT_CHANNEL_BIT_VERTICAL_HEIGHT_CENTER
= 1<<13, /* WAVE: "Top Front Center" */
3575 QT_CHANNEL_BIT_VERTICAL_HEIGHT_RIGHT
= 1<<14, /* WAVE: "Top Front Right" */
3576 QT_CHANNEL_BIT_TOP_BACK_LEFT
= 1<<15,
3577 QT_CHANNEL_BIT_TOP_BACK_CENTER
= 1<<16,
3578 QT_CHANNEL_BIT_TOP_BACK_RIGHT
= 1<<17,
3579 QT_CHANNEL_BIT_FULL
= 0x3ffff,
3580 } lsmash_channel_bitmap
;
3584 QT_CHANNEL_FLAGS_ALL_OFF
= 0,
3585 QT_CHANNEL_FLAGS_RECTANGULAR_COORDINATES
= 1,
3586 QT_CHANNEL_FLAGS_SPHERICAL_COORDINATES
= 1<<1,
3587 QT_CHANNEL_FLAGS_METERS
= 1<<2,
3588 } lsmash_channel_flags
;
3592 /* indices for accessing the coordinates array in Channel Descriptions */
3593 /* for rectangulare coordinates */
3594 QT_CHANNEL_COORDINATES_LEFT_RIGHT
= 0, /* Negative is left and positive is right. */
3595 QT_CHANNEL_COORDINATES_BACK_FRONT
= 1, /* Negative is back and positive is front. */
3596 QT_CHANNEL_COORDINATES_DOWN_UP
= 2, /* Negative is below ground level, 0 is ground level, and positive is above ground level. */
3597 /* for spherical coordinates */
3598 QT_CHANNEL_COORDINATES_AZIMUTH
= 0, /* 0 is front center, positive is right, negative is left. This is measured in degrees. */
3599 QT_CHANNEL_COORDINATES_ELEVATION
= 1, /* +90 is zenith, 0 is horizontal, -90 is nadir. This is measured in degrees. */
3600 QT_CHANNEL_COORDINATES_DISTANCE
= 2, /* The units are described by flags. */
3601 } lsmash_channel_coordinates_index
;
3605 /* channel abbreviations:
3609 * Ls - left surround
3610 * Rs - right surround
3611 * Cs - center surround
3612 * Rls - rear left surround
3613 * Rrs - rear right surround
3616 * Lsd - left surround direct
3617 * Rsd - right surround direct
3621 * Vhl - vertical height left
3622 * Vhc - vertical height center
3623 * Vhr - vertical height right
3624 * Lt - left matrix total. for matrix encoded stereo.
3625 * Rt - right matrix total. for matrix encoded stereo. */
3627 /* General layouts */
3628 QT_CHANNEL_LAYOUT_USE_CHANNEL_DESCRIPTIONS
= 0, /* use the array of Channel Descriptions to define the mapping. */
3629 QT_CHANNEL_LAYOUT_USE_CHANNEL_BITMAP
= 1<<16, /* use the bitmap to define the mapping. */
3631 QT_CHANNEL_LAYOUT_MONO
= (100<<16) | 1, /* a standard mono stream */
3632 QT_CHANNEL_LAYOUT_STEREO
= (101<<16) | 2, /* a standard stereo stream (L R) - implied playback */
3633 QT_CHANNEL_LAYOUT_STEREO_HEADPHONES
= (102<<16) | 2, /* a standard stereo stream (L R) - implied headphone playback */
3634 QT_CHANNEL_LAYOUT_MATRIX_STEREO
= (103<<16) | 2, /* a matrix encoded stereo stream (Lt, Rt) */
3635 QT_CHANNEL_LAYOUT_MID_SIDE
= (104<<16) | 2, /* mid/side recording */
3636 QT_CHANNEL_LAYOUT_XY
= (105<<16) | 2, /* coincident mic pair (often 2 figure 8's) */
3637 QT_CHANNEL_LAYOUT_BINAURAL
= (106<<16) | 2, /* binaural stereo (left, right) */
3638 QT_CHANNEL_LAYOUT_AMBISONIC_B_FORMAT
= (107<<16) | 4, /* W, X, Y, Z */
3640 QT_CHANNEL_LAYOUT_QUADRAPHONIC
= (108<<16) | 4, /* front left, front right, back left, back right */
3642 QT_CHANNEL_LAYOUT_PENTAGONAL
= (109<<16) | 5, /* left, right, rear left, rear right, center */
3644 QT_CHANNEL_LAYOUT_HEXAGONAL
= (110<<16) | 6, /* left, right, rear left, rear right, center, rear */
3646 QT_CHANNEL_LAYOUT_OCTAGONAL
= (111<<16) | 8, /* front left, front right, rear left, rear right,
3647 * front center, rear center, side left, side right */
3649 QT_CHANNEL_LAYOUT_CUBE
= (112<<16) | 8, /* left, right, rear left, rear right,
3650 * top left, top right, top rear left, top rear right */
3652 /* MPEG defined layouts */
3653 QT_CHANNEL_LAYOUT_MPEG_1_0
= QT_CHANNEL_LAYOUT_MONO
, /* C */
3654 QT_CHANNEL_LAYOUT_MPEG_2_0
= QT_CHANNEL_LAYOUT_STEREO
, /* L R */
3655 QT_CHANNEL_LAYOUT_MPEG_3_0_A
= (113<<16) | 3, /* L R C */
3656 QT_CHANNEL_LAYOUT_MPEG_3_0_B
= (114<<16) | 3, /* C L R */
3657 QT_CHANNEL_LAYOUT_MPEG_4_0_A
= (115<<16) | 4, /* L R C Cs */
3658 QT_CHANNEL_LAYOUT_MPEG_4_0_B
= (116<<16) | 4, /* C L R Cs */
3659 QT_CHANNEL_LAYOUT_MPEG_5_0_A
= (117<<16) | 5, /* L R C Ls Rs */
3660 QT_CHANNEL_LAYOUT_MPEG_5_0_B
= (118<<16) | 5, /* L R Ls Rs C */
3661 QT_CHANNEL_LAYOUT_MPEG_5_0_C
= (119<<16) | 5, /* L C R Ls Rs */
3662 QT_CHANNEL_LAYOUT_MPEG_5_0_D
= (120<<16) | 5, /* C L R Ls Rs */
3663 QT_CHANNEL_LAYOUT_MPEG_5_1_A
= (121<<16) | 6, /* L R C LFE Ls Rs */
3664 QT_CHANNEL_LAYOUT_MPEG_5_1_B
= (122<<16) | 6, /* L R Ls Rs C LFE */
3665 QT_CHANNEL_LAYOUT_MPEG_5_1_C
= (123<<16) | 6, /* L C R Ls Rs LFE */
3666 QT_CHANNEL_LAYOUT_MPEG_5_1_D
= (124<<16) | 6, /* C L R Ls Rs LFE */
3667 QT_CHANNEL_LAYOUT_MPEG_6_1_A
= (125<<16) | 7, /* L R C LFE Ls Rs Cs */
3668 QT_CHANNEL_LAYOUT_MPEG_7_1_A
= (126<<16) | 8, /* L R C LFE Ls Rs Lc Rc */
3669 QT_CHANNEL_LAYOUT_MPEG_7_1_B
= (127<<16) | 8, /* C Lc Rc L R Ls Rs LFE (doc: IS-13818-7 MPEG2-AAC Table 3.1) */
3670 QT_CHANNEL_LAYOUT_MPEG_7_1_C
= (128<<16) | 8, /* L R C LFE Ls Rs Rls Rrs */
3671 QT_CHANNEL_LAYOUT_EMAGIC_DEFAULT_7_1
= (129<<16) | 8, /* L R Ls Rs C LFE Lc Rc */
3672 QT_CHANNEL_LAYOUT_SMPTE_DTV
= (130<<16) | 8, /* L R C LFE Ls Rs Lt Rt */
3674 /* ITU defined layouts */
3675 QT_CHANNEL_LAYOUT_ITU_1_0
= QT_CHANNEL_LAYOUT_MONO
, /* C */
3676 QT_CHANNEL_LAYOUT_ITU_2_0
= QT_CHANNEL_LAYOUT_STEREO
, /* L R */
3678 QT_CHANNEL_LAYOUT_ITU_2_1
= (131<<16) | 3, /* L R Cs */
3679 QT_CHANNEL_LAYOUT_ITU_2_2
= (132<<16) | 4, /* L R Ls Rs */
3680 QT_CHANNEL_LAYOUT_ITU_3_0
= QT_CHANNEL_LAYOUT_MPEG_3_0_A
, /* L R C */
3681 QT_CHANNEL_LAYOUT_ITU_3_1
= QT_CHANNEL_LAYOUT_MPEG_4_0_A
, /* L R C Cs */
3683 QT_CHANNEL_LAYOUT_ITU_3_2
= QT_CHANNEL_LAYOUT_MPEG_5_0_A
, /* L R C Ls Rs */
3684 QT_CHANNEL_LAYOUT_ITU_3_2_1
= QT_CHANNEL_LAYOUT_MPEG_5_1_A
, /* L R C LFE Ls Rs */
3685 QT_CHANNEL_LAYOUT_ITU_3_4_1
= QT_CHANNEL_LAYOUT_MPEG_7_1_C
, /* L R C LFE Ls Rs Rls Rrs */
3687 /* DVD defined layouts */
3688 QT_CHANNEL_LAYOUT_DVD_0
= QT_CHANNEL_LAYOUT_MONO
, /* C (mono) */
3689 QT_CHANNEL_LAYOUT_DVD_1
= QT_CHANNEL_LAYOUT_STEREO
, /* L R */
3690 QT_CHANNEL_LAYOUT_DVD_2
= QT_CHANNEL_LAYOUT_ITU_2_1
, /* L R Cs */
3691 QT_CHANNEL_LAYOUT_DVD_3
= QT_CHANNEL_LAYOUT_ITU_2_2
, /* L R Ls Rs */
3692 QT_CHANNEL_LAYOUT_DVD_4
= (133<<16) | 3, /* L R LFE */
3693 QT_CHANNEL_LAYOUT_DVD_5
= (134<<16) | 4, /* L R LFE Cs */
3694 QT_CHANNEL_LAYOUT_DVD_6
= (135<<16) | 5, /* L R LFE Ls Rs */
3695 QT_CHANNEL_LAYOUT_DVD_7
= QT_CHANNEL_LAYOUT_MPEG_3_0_A
, /* L R C */
3696 QT_CHANNEL_LAYOUT_DVD_8
= QT_CHANNEL_LAYOUT_MPEG_4_0_A
, /* L R C Cs */
3697 QT_CHANNEL_LAYOUT_DVD_9
= QT_CHANNEL_LAYOUT_MPEG_5_0_A
, /* L R C Ls Rs */
3698 QT_CHANNEL_LAYOUT_DVD_10
= (136<<16) | 4, /* L R C LFE */
3699 QT_CHANNEL_LAYOUT_DVD_11
= (137<<16) | 5, /* L R C LFE Cs */
3700 QT_CHANNEL_LAYOUT_DVD_12
= QT_CHANNEL_LAYOUT_MPEG_5_1_A
, /* L R C LFE Ls Rs */
3701 /* 13 through 17 are duplicates of 8 through 12. */
3702 QT_CHANNEL_LAYOUT_DVD_13
= QT_CHANNEL_LAYOUT_DVD_8
, /* L R C Cs */
3703 QT_CHANNEL_LAYOUT_DVD_14
= QT_CHANNEL_LAYOUT_DVD_9
, /* L R C Ls Rs */
3704 QT_CHANNEL_LAYOUT_DVD_15
= QT_CHANNEL_LAYOUT_DVD_10
, /* L R C LFE */
3705 QT_CHANNEL_LAYOUT_DVD_16
= QT_CHANNEL_LAYOUT_DVD_11
, /* L R C LFE Cs */
3706 QT_CHANNEL_LAYOUT_DVD_17
= QT_CHANNEL_LAYOUT_DVD_12
, /* L R C LFE Ls Rs */
3707 QT_CHANNEL_LAYOUT_DVD_18
= (138<<16) | 5, /* L R Ls Rs LFE */
3708 QT_CHANNEL_LAYOUT_DVD_19
= QT_CHANNEL_LAYOUT_MPEG_5_0_B
, /* L R Ls Rs C */
3709 QT_CHANNEL_LAYOUT_DVD_20
= QT_CHANNEL_LAYOUT_MPEG_5_1_B
, /* L R Ls Rs C LFE */
3711 /* These are the symmetrical layouts. */
3712 QT_CHANNEL_LAYOUT_AUDIO_UNIT_4
= QT_CHANNEL_LAYOUT_QUADRAPHONIC
,
3713 QT_CHANNEL_LAYOUT_AUDIO_UNIT_5
= QT_CHANNEL_LAYOUT_PENTAGONAL
,
3714 QT_CHANNEL_LAYOUT_AUDIO_UNIT_6
= QT_CHANNEL_LAYOUT_HEXAGONAL
,
3715 QT_CHANNEL_LAYOUT_AUDIO_UNIT_8
= QT_CHANNEL_LAYOUT_OCTAGONAL
,
3716 /* These are the surround-based layouts. */
3717 QT_CHANNEL_LAYOUT_AUDIO_UNIT_5_0
= QT_CHANNEL_LAYOUT_MPEG_5_0_B
, /* L R Ls Rs C */
3718 QT_CHANNEL_LAYOUT_AUDIO_UNIT_6_0
= (139<<16) | 6, /* L R Ls Rs C Cs */
3719 QT_CHANNEL_LAYOUT_AUDIO_UNIT_7_0
= (140<<16) | 7, /* L R Ls Rs C Rls Rrs */
3720 QT_CHANNEL_LAYOUT_AUDIO_UNIT_7_0_FRONT
= (148<<16) | 7, /* L R Ls Rs C Lc Rc */
3721 QT_CHANNEL_LAYOUT_AUDIO_UNIT_5_1
= QT_CHANNEL_LAYOUT_MPEG_5_1_A
, /* L R C LFE Ls Rs */
3722 QT_CHANNEL_LAYOUT_AUDIO_UNIT_6_1
= QT_CHANNEL_LAYOUT_MPEG_6_1_A
, /* L R C LFE Ls Rs Cs */
3723 QT_CHANNEL_LAYOUT_AUDIO_UNIT_7_1
= QT_CHANNEL_LAYOUT_MPEG_7_1_C
, /* L R C LFE Ls Rs Rls Rrs */
3724 QT_CHANNEL_LAYOUT_AUDIO_UNIT_7_1_FRONT
= QT_CHANNEL_LAYOUT_MPEG_7_1_A
, /* L R C LFE Ls Rs Lc Rc */
3726 QT_CHANNEL_LAYOUT_AAC_3_0
= QT_CHANNEL_LAYOUT_MPEG_3_0_B
, /* C L R */
3727 QT_CHANNEL_LAYOUT_AAC_QUADRAPHONIC
= QT_CHANNEL_LAYOUT_QUADRAPHONIC
, /* L R Ls Rs */
3728 QT_CHANNEL_LAYOUT_AAC_4_0
= QT_CHANNEL_LAYOUT_MPEG_4_0_B
, /* C L R Cs */
3729 QT_CHANNEL_LAYOUT_AAC_5_0
= QT_CHANNEL_LAYOUT_MPEG_5_0_D
, /* C L R Ls Rs */
3730 QT_CHANNEL_LAYOUT_AAC_5_1
= QT_CHANNEL_LAYOUT_MPEG_5_1_D
, /* C L R Ls Rs LFE */
3731 QT_CHANNEL_LAYOUT_AAC_6_0
= (141<<16) | 6, /* C L R Ls Rs Cs */
3732 QT_CHANNEL_LAYOUT_AAC_6_1
= (142<<16) | 7, /* C L R Ls Rs Cs LFE */
3733 QT_CHANNEL_LAYOUT_AAC_7_0
= (143<<16) | 7, /* C L R Ls Rs Rls Rrs */
3734 QT_CHANNEL_LAYOUT_AAC_7_1
= QT_CHANNEL_LAYOUT_MPEG_7_1_B
, /* C Lc Rc L R Ls Rs LFE */
3735 QT_CHANNEL_LAYOUT_AAC_OCTAGONAL
= (144<<16) | 8, /* C L R Ls Rs Rls Rrs Cs */
3737 QT_CHANNEL_LAYOUT_TMH_10_2_STD
= (145<<16) | 16, /* L R C Vhc Lsd Rsd Ls Rs Vhl Vhr Lw Rw Csd Cs LFE1 LFE2 */
3738 QT_CHANNEL_LAYOUT_TMH_10_2_FULL
= (146<<16) | 21, /* TMH_10_2_std plus: Lc Rc HI VI Haptic */
3740 QT_CHANNEL_LAYOUT_AC3_1_0_1
= (149<<16) | 2, /* C LFE */
3741 QT_CHANNEL_LAYOUT_AC3_3_0
= (150<<16) | 3, /* L C R */
3742 QT_CHANNEL_LAYOUT_AC3_3_1
= (151<<16) | 4, /* L C R Cs */
3743 QT_CHANNEL_LAYOUT_AC3_3_0_1
= (152<<16) | 4, /* L C R LFE */
3744 QT_CHANNEL_LAYOUT_AC3_2_1_1
= (153<<16) | 4, /* L R Cs LFE */
3745 QT_CHANNEL_LAYOUT_AC3_3_1_1
= (154<<16) | 5, /* L C R Cs LFE */
3747 QT_CHANNEL_LAYOUT_EAC_6_0_A
= (155<<16) | 6, /* L C R Ls Rs Cs */
3748 QT_CHANNEL_LAYOUT_EAC_7_0_A
= (156<<16) | 7, /* L C R Ls Rs Rls Rrs */
3750 QT_CHANNEL_LAYOUT_EAC3_6_1_A
= (157<<16) | 7, /* L C R Ls Rs LFE Cs */
3751 QT_CHANNEL_LAYOUT_EAC3_6_1_B
= (158<<16) | 7, /* L C R Ls Rs LFE Ts */
3752 QT_CHANNEL_LAYOUT_EAC3_6_1_C
= (159<<16) | 7, /* L C R Ls Rs LFE Vhc */
3753 QT_CHANNEL_LAYOUT_EAC3_7_1_A
= (160<<16) | 8, /* L C R Ls Rs LFE Rls Rrs */
3754 QT_CHANNEL_LAYOUT_EAC3_7_1_B
= (161<<16) | 8, /* L C R Ls Rs LFE Lc Rc */
3755 QT_CHANNEL_LAYOUT_EAC3_7_1_C
= (162<<16) | 8, /* L C R Ls Rs LFE Lsd Rsd */
3756 QT_CHANNEL_LAYOUT_EAC3_7_1_D
= (163<<16) | 8, /* L C R Ls Rs LFE Lw Rw */
3757 QT_CHANNEL_LAYOUT_EAC3_7_1_E
= (164<<16) | 8, /* L C R Ls Rs LFE Vhl Vhr */
3759 QT_CHANNEL_LAYOUT_EAC3_7_1_F
= (165<<16) | 8, /* L C R Ls Rs LFE Cs Ts */
3760 QT_CHANNEL_LAYOUT_EAC3_7_1_G
= (166<<16) | 8, /* L C R Ls Rs LFE Cs Vhc */
3761 QT_CHANNEL_LAYOUT_EAC3_7_1_H
= (167<<16) | 8, /* L C R Ls Rs LFE Ts Vhc */
3763 QT_CHANNEL_LAYOUT_DTS_3_1
= (168<<16) | 4, /* C L R LFE */
3764 QT_CHANNEL_LAYOUT_DTS_4_1
= (169<<16) | 5, /* C L R Cs LFE */
3765 QT_CHANNEL_LAYOUT_DTS_6_0_A
= (170<<16) | 6, /* Lc Rc L R Ls Rs */
3766 QT_CHANNEL_LAYOUT_DTS_6_0_B
= (171<<16) | 6, /* C L R Rls Rrs Ts */
3767 QT_CHANNEL_LAYOUT_DTS_6_0_C
= (172<<16) | 6, /* C Cs L R Rls Rrs */
3768 QT_CHANNEL_LAYOUT_DTS_6_1_A
= (173<<16) | 7, /* Lc Rc L R Ls Rs LFE */
3769 QT_CHANNEL_LAYOUT_DTS_6_1_B
= (174<<16) | 7, /* C L R Rls Rrs Ts LFE */
3770 QT_CHANNEL_LAYOUT_DTS_6_1_C
= (175<<16) | 7, /* C Cs L R Rls Rrs LFE */
3771 QT_CHANNEL_LAYOUT_DTS_7_0
= (176<<16) | 7, /* Lc C Rc L R Ls Rs */
3772 QT_CHANNEL_LAYOUT_DTS_7_1
= (177<<16) | 8, /* Lc C Rc L R Ls Rs LFE */
3773 QT_CHANNEL_LAYOUT_DTS_8_0_A
= (178<<16) | 8, /* Lc Rc L R Ls Rs Rls Rrs */
3774 QT_CHANNEL_LAYOUT_DTS_8_0_B
= (179<<16) | 8, /* Lc C Rc L R Ls Cs Rs */
3775 QT_CHANNEL_LAYOUT_DTS_8_1_A
= (180<<16) | 9, /* Lc Rc L R Ls Rs Rls Rrs LFE */
3776 QT_CHANNEL_LAYOUT_DTS_8_1_B
= (181<<16) | 9, /* Lc C Rc L R Ls Cs Rs LFE */
3777 QT_CHANNEL_LAYOUT_DTS_6_1_D
= (182<<16) | 7, /* C L R Ls Rs LFE Cs */
3779 QT_CHANNEL_LAYOUT_ALAC_MONO
= QT_CHANNEL_LAYOUT_MONO
, /* C */
3780 QT_CHANNEL_LAYOUT_ALAC_STEREO
= QT_CHANNEL_LAYOUT_STEREO
, /* L R */
3781 QT_CHANNEL_LAYOUT_ALAC_3_0
= QT_CHANNEL_LAYOUT_MPEG_3_0_B
, /* C L R */
3782 QT_CHANNEL_LAYOUT_ALAC_4_0
= QT_CHANNEL_LAYOUT_MPEG_4_0_B
, /* C L R Cs */
3783 QT_CHANNEL_LAYOUT_ALAC_5_0
= QT_CHANNEL_LAYOUT_MPEG_5_0_D
, /* C L R Ls Rs */
3784 QT_CHANNEL_LAYOUT_ALAC_5_1
= QT_CHANNEL_LAYOUT_MPEG_5_1_D
, /* C L R Ls Rs LFE */
3785 QT_CHANNEL_LAYOUT_ALAC_6_1
= QT_CHANNEL_LAYOUT_AAC_6_1
, /* C L R Ls Rs Cs LFE */
3786 QT_CHANNEL_LAYOUT_ALAC_7_1
= QT_CHANNEL_LAYOUT_MPEG_7_1_B
, /* C Lc Rc L R Ls Rs LFE */
3788 QT_CHANNEL_LAYOUT_DISCRETE_IN_ORDER
= 147<<16, /* needs to be ORed with the actual number of channels */
3789 QT_CHANNEL_LAYOUT_UNKNOWN
= (signed)0xffff0000, /* needs to be ORed with the actual number of channels */
3790 } lsmash_channel_layout_tag
;
3794 lsmash_channel_layout_tag channelLayoutTag
; /* channel layout */
3795 lsmash_channel_bitmap channelBitmap
; /* Only available when layout_tag is set to QT_CHANNEL_LAYOUT_USE_CHANNEL_BITMAP. */
3796 } lsmash_qt_audio_channel_layout_t
;
3798 /* QuickTime Audio Format Specific Flags
3799 * Some values are ignored i.e. as if treated as unspecified when you specify certain CODECs.
3800 * For instance, you specify QT_CODEC_TYPE_SOWT_AUDIO, then all these values are ignored.
3801 * These values are basically used for QT_CODEC_TYPE_LPCM_AUDIO.
3802 * The endiannes value can be used for QT_CODEC_TYPE_FL32_AUDIO, QT_CODEC_TYPE_FL64_AUDIO, QT_CODEC_TYPE_IN24_AUDIO and QT_CODEC_TYPE_IN32_AUDIO. */
3805 QT_AUDIO_FORMAT_FLAG_FLOAT
= 1, /* Set for floating point, clear for integer. */
3806 QT_AUDIO_FORMAT_FLAG_BIG_ENDIAN
= 1<<1, /* Set for big endian, clear for little endian. */
3807 QT_AUDIO_FORMAT_FLAG_SIGNED_INTEGER
= 1<<2, /* Set for signed integer, clear for unsigned integer.
3808 * This is only valid if QT_AUDIO_FORMAT_FLAG_FLOAT is clear. */
3809 QT_AUDIO_FORMAT_FLAG_PACKED
= 1<<3, /* Set if the sample bits occupy the entire available bits for the channel,
3810 * clear if they are high or low aligned within the channel. */
3811 QT_AUDIO_FORMAT_FLAG_ALIGNED_HIGH
= 1<<4, /* Set if the sample bits are placed into the high bits of the channel, clear for low bit placement.
3812 * This is only valid if QT_AUDIO_FORMAT_FLAG_PACKED is clear. */
3813 QT_AUDIO_FORMAT_FLAG_NON_INTERLEAVED
= 1<<5, /* Set if the samples for each channel are located contiguously and the channels are layed out end to end,
3814 * clear if the samples for each frame are layed out contiguously and the frames layed out end to end. */
3815 QT_AUDIO_FORMAT_FLAG_NON_MIXABLE
= 1<<6, /* Set to indicate when a format is non-mixable.
3816 * Note that this flag is only used when interacting with the HAL's stream format information.
3817 * It is not a valid flag for any other uses. */
3818 QT_AUDIO_FORMAT_FLAG_ALL_CLEAR
= 1<<31, /* Set if all the flags would be clear in order to preserve 0 as the wild card value. */
3820 QT_LPCM_FORMAT_FLAG_FLOAT
= QT_AUDIO_FORMAT_FLAG_FLOAT
,
3821 QT_LPCM_FORMAT_FLAG_BIG_ENDIAN
= QT_AUDIO_FORMAT_FLAG_BIG_ENDIAN
,
3822 QT_LPCM_FORMAT_FLAG_SIGNED_INTEGER
= QT_AUDIO_FORMAT_FLAG_SIGNED_INTEGER
,
3823 QT_LPCM_FORMAT_FLAG_PACKED
= QT_AUDIO_FORMAT_FLAG_PACKED
,
3824 QT_LPCM_FORMAT_FLAG_ALIGNED_HIGH
= QT_AUDIO_FORMAT_FLAG_ALIGNED_HIGH
,
3825 QT_LPCM_FORMAT_FLAG_NON_INTERLEAVED
= QT_AUDIO_FORMAT_FLAG_NON_INTERLEAVED
,
3826 QT_LPCM_FORMAT_FLAG_NON_MIXABLE
= QT_AUDIO_FORMAT_FLAG_NON_MIXABLE
,
3827 QT_LPCM_FORMAT_FLAG_ALL_CLEAR
= QT_AUDIO_FORMAT_FLAG_ALL_CLEAR
,
3829 /* These flags are set for Apple Lossless data that was sourced from N bit native endian signed integer data. */
3830 QT_ALAC_FORMAT_FLAG_16BIT_SOURCE_DATA
= 1,
3831 QT_ALAC_FORMAT_FLAG_20BIT_SOURCE_DATA
= 2,
3832 QT_ALAC_FORMAT_FLAG_24BIT_SOURCE_DATA
= 3,
3833 QT_ALAC_FORMAT_FLAG_32BIT_SOURCE_DATA
= 4,
3834 } lsmash_qt_audio_format_specific_flag
;
3838 lsmash_qt_audio_format_specific_flag format_flags
;
3839 } lsmash_qt_audio_format_specific_flags_t
;
3842 * Ut Video inside QuickTime file format requires this extension for storing CODEC specific information. */
3845 uint32_t header_size
;
3846 uint8_t *header_data
;
3847 } lsmash_codec_global_header_t
;
3849 /****************************************************************************
3851 ****************************************************************************/
3854 /* UTF String type */
3855 ITUNES_METADATA_ITEM_ALBUM_NAME
= LSMASH_4CC( 0xA9, 'a', 'l', 'b' ), /* Album Name */
3856 ITUNES_METADATA_ITEM_ARTIST
= LSMASH_4CC( 0xA9, 'A', 'R', 'T' ), /* Artist */
3857 ITUNES_METADATA_ITEM_USER_COMMENT
= LSMASH_4CC( 0xA9, 'c', 'm', 't' ), /* User Comment */
3858 ITUNES_METADATA_ITEM_RELEASE_DATE
= LSMASH_4CC( 0xA9, 'd', 'a', 'y' ), /* YYYY-MM-DD format string (may be incomplete, i.e. only year) */
3859 ITUNES_METADATA_ITEM_ENCODED_BY
= LSMASH_4CC( 0xA9, 'e', 'n', 'c' ), /* Person or company that encoded the recording */
3860 ITUNES_METADATA_ITEM_USER_GENRE
= LSMASH_4CC( 0xA9, 'g', 'e', 'n' ), /* User Genre user-specified string */
3861 ITUNES_METADATA_ITEM_GROUPING
= LSMASH_4CC( 0xA9, 'g', 'r', 'p' ), /* Grouping */
3862 ITUNES_METADATA_ITEM_LYRICS
= LSMASH_4CC( 0xA9, 'l', 'y', 'r' ), /* Lyrics */
3863 ITUNES_METADATA_ITEM_TITLE
= LSMASH_4CC( 0xA9, 'n', 'a', 'm' ), /* Title / Song Name */
3864 ITUNES_METADATA_ITEM_TRACK_SUBTITLE
= LSMASH_4CC( 0xA9, 's', 't', '3' ), /* Track Sub-Title */
3865 ITUNES_METADATA_ITEM_ENCODING_TOOL
= LSMASH_4CC( 0xA9, 't', 'o', 'o' ), /* Software which encoded the recording */
3866 ITUNES_METADATA_ITEM_COMPOSER
= LSMASH_4CC( 0xA9, 'w', 'r', 't' ), /* Composer */
3867 ITUNES_METADATA_ITEM_ALBUM_ARTIST
= LSMASH_4CC( 'a', 'A', 'R', 'T' ), /* Artist for the whole album (if different than the individual tracks) */
3868 ITUNES_METADATA_ITEM_PODCAST_CATEGORY
= LSMASH_4CC( 'c', 'a', 't', 'g' ), /* Podcast Category */
3869 ITUNES_METADATA_ITEM_COPYRIGHT
= LSMASH_4CC( 'c', 'p', 'r', 't' ), /* Copyright */
3870 ITUNES_METADATA_ITEM_DESCRIPTION
= LSMASH_4CC( 'd', 'e', 's', 'c' ), /* Description (limited to 255 bytes) */
3871 ITUNES_METADATA_ITEM_GROUPING_DRAFT
= LSMASH_4CC( 'g', 'r', 'u', 'p' ), /* Grouping
3872 * Note: This identifier is defined in
3873 * iTunes Metadata Format Specification (Preliminary draft),
3874 * but not used by iTunes actually it seems.
3875 * We recommend you use ITUNES_METADATA_ITEM_GROUPING instead of this. */
3876 ITUNES_METADATA_ITEM_PODCAST_KEYWORD
= LSMASH_4CC( 'k', 'e', 'y', 'w' ), /* Podcast Keywords */
3877 ITUNES_METADATA_ITEM_LONG_DESCRIPTION
= LSMASH_4CC( 'l', 'd', 'e', 's' ), /* Long Description */
3878 ITUNES_METADATA_ITEM_PURCHASE_DATE
= LSMASH_4CC( 'p', 'u', 'r', 'd' ), /* Purchase Date */
3879 ITUNES_METADATA_ITEM_TV_EPISODE_ID
= LSMASH_4CC( 't', 'v', 'e', 'n' ), /* TV Episode ID */
3880 ITUNES_METADATA_ITEM_TV_NETWORK
= LSMASH_4CC( 't', 'v', 'n', 'n' ), /* TV Network Name */
3881 ITUNES_METADATA_ITEM_TV_SHOW_NAME
= LSMASH_4CC( 't', 'v', 's', 'h' ), /* TV Show Name */
3882 ITUNES_METADATA_ITEM_ITUNES_PURCHASE_ACCOUNT_ID
= LSMASH_4CC( 'a', 'p', 'I', 'D' ), /* iTunes Account Used for Purchase */
3883 ITUNES_METADATA_ITEM_ITUNES_SORT_ALBUM
= LSMASH_4CC( 's', 'o', 'a', 'l' ), /* Sort Album */
3884 ITUNES_METADATA_ITEM_ITUNES_SORT_ARTIST
= LSMASH_4CC( 's', 'o', 'a', 'r' ), /* Sort Artist */
3885 ITUNES_METADATA_ITEM_ITUNES_SORT_ALBUM_ARTIST
= LSMASH_4CC( 's', 'o', 'a', 'a' ), /* Sort Album Artist */
3886 ITUNES_METADATA_ITEM_ITUNES_SORT_COMPOSER
= LSMASH_4CC( 's', 'o', 'c', 'o' ), /* Sort Composer */
3887 ITUNES_METADATA_ITEM_ITUNES_SORT_NAME
= LSMASH_4CC( 's', 'o', 'n', 'm' ), /* Sort Name */
3888 ITUNES_METADATA_ITEM_ITUNES_SORT_SHOW
= LSMASH_4CC( 's', 'o', 's', 'n' ), /* Sort Show */
3891 * (X): X means length of bytes */
3892 ITUNES_METADATA_ITEM_EPISODE_GLOBAL_ID
= LSMASH_4CC( 'e', 'g', 'i', 'd' ), /* (1) Episode Global Unique ID */
3893 ITUNES_METADATA_ITEM_PREDEFINED_GENRE
= LSMASH_4CC( 'g', 'n', 'r', 'e' ), /* (2) Pre-defined Genre / Enumerated value from ID3 tag set, plus 1 */
3894 ITUNES_METADATA_ITEM_PODCAST_URL
= LSMASH_4CC( 'p', 'u', 'r', 'l' ), /* (?) Podcast URL */
3895 ITUNES_METADATA_ITEM_CONTENT_RATING
= LSMASH_4CC( 'r', 't', 'n', 'g' ), /* (1) Content Rating / Does song have explicit content? 0: none, 2: clean, 4: explicit */
3896 ITUNES_METADATA_ITEM_MEDIA_TYPE
= LSMASH_4CC( 's', 't', 'i', 'k' ), /* (1) Media Type */
3897 ITUNES_METADATA_ITEM_BEATS_PER_MINUTE
= LSMASH_4CC( 't', 'm', 'p', 'o' ), /* (2) Beats Per Minute */
3898 ITUNES_METADATA_ITEM_TV_EPISODE
= LSMASH_4CC( 't', 'v', 'e', 's' ), /* (4) TV Episode */
3899 ITUNES_METADATA_ITEM_TV_SEASON
= LSMASH_4CC( 't', 'v', 's', 'n' ), /* (4) TV Season */
3900 ITUNES_METADATA_ITEM_ITUNES_ACCOUNT_TYPE
= LSMASH_4CC( 'a', 'k', 'I', 'D' ), /* (1) iTunes Account Type / 0: iTunes, 1: AOL */
3901 ITUNES_METADATA_ITEM_ITUNES_ARTIST_ID
= LSMASH_4CC( 'a', 't', 'I', 'D' ), /* (4) iTunes Artist ID */
3902 ITUNES_METADATA_ITEM_ITUNES_COMPOSER_ID
= LSMASH_4CC( 'c', 'm', 'I', 'D' ), /* (4) iTunes Composer ID */
3903 ITUNES_METADATA_ITEM_ITUNES_CATALOG_ID
= LSMASH_4CC( 'c', 'n', 'I', 'D' ), /* (4) iTunes Catalog ID */
3904 ITUNES_METADATA_ITEM_ITUNES_TV_GENRE_ID
= LSMASH_4CC( 'g', 'e', 'I', 'D' ), /* (4) iTunes TV Genre ID */
3905 ITUNES_METADATA_ITEM_ITUNES_PLAYLIST_ID
= LSMASH_4CC( 'p', 'l', 'I', 'D' ), /* (8) iTunes Playlist ID */
3906 ITUNES_METADATA_ITEM_ITUNES_COUNTRY_CODE
= LSMASH_4CC( 's', 'f', 'I', 'D' ), /* (4) iTunes Country Code */
3909 ITUNES_METADATA_ITEM_DISC_COMPILATION
= LSMASH_4CC( 'c', 'p', 'i', 'l' ), /* Disc Compilation / Is disc part of a compilation? 0: No, 1: Yes */
3910 ITUNES_METADATA_ITEM_HIGH_DEFINITION_VIDEO
= LSMASH_4CC( 'h', 'd', 'v', 'd' ), /* High Definition Video / 0: No, 1: Yes */
3911 ITUNES_METADATA_ITEM_PODCAST
= LSMASH_4CC( 'p', 'c', 's', 't' ), /* Podcast / 0: No, 1: Yes */
3912 ITUNES_METADATA_ITEM_GAPLESS_PLAYBACK
= LSMASH_4CC( 'p', 'g', 'a', 'p' ), /* Gapless Playback / 0: insert gap, 1: no gap */
3915 ITUNES_METADATA_ITEM_COVER_ART
= LSMASH_4CC( 'c', 'o', 'v', 'r' ), /* One or more cover art images (JPEG/PNG/BMP data) */
3916 ITUNES_METADATA_ITEM_DISC_NUMBER
= LSMASH_4CC( 'd', 'i', 's', 'k' ), /* Disc Number */
3917 ITUNES_METADATA_ITEM_TRACK_NUMBER
= LSMASH_4CC( 't', 'r', 'k', 'n' ), /* Track Number */
3920 ITUNES_METADATA_ITEM_CUSTOM
= LSMASH_4CC( '-', '-', '-', '-' ), /* Custom */
3921 } lsmash_itunes_metadata_item
;
3925 ITUNES_METADATA_TYPE_NONE
= 0,
3926 ITUNES_METADATA_TYPE_STRING
= 1,
3927 ITUNES_METADATA_TYPE_INTEGER
= 2,
3928 ITUNES_METADATA_TYPE_BOOLEAN
= 3,
3929 ITUNES_METADATA_TYPE_BINARY
= 4,
3930 } lsmash_itunes_metadata_type
;
3934 ITUNES_METADATA_SUBTYPE_IMPLICIT
= 0, /* for use with tags for which no type needs to be indicated because only one type is allowed */
3935 ITUNES_METADATA_SUBTYPE_UTF8
= 1, /* without any count or null terminator */
3936 ITUNES_METADATA_SUBTYPE_UTF16
= 2, /* also known as UTF-16BE */
3937 ITUNES_METADATA_SUBTYPE_SJIS
= 3, /* deprecated unless it is needed for special Japanese characters */
3938 ITUNES_METADATA_SUBTYPE_HTML
= 6, /* the HTML file header specifies which HTML version */
3939 ITUNES_METADATA_SUBTYPE_XML
= 7, /* the XML header must identify the DTD or schemas */
3940 ITUNES_METADATA_SUBTYPE_UUID
= 8, /* also known as GUID; stored as 16 bytes in binary (valid as an ID) */
3941 ITUNES_METADATA_SUBTYPE_ISRC
= 9, /* stored as UTF-8 text (valid as an ID) */
3942 ITUNES_METADATA_SUBTYPE_MI3P
= 10, /* stored as UTF-8 text (valid as an ID) */
3943 ITUNES_METADATA_SUBTYPE_GIF
= 12, /* (deprecated) a GIF image */
3944 ITUNES_METADATA_SUBTYPE_JPEG
= 13, /* in a JFIF wrapper */
3945 ITUNES_METADATA_SUBTYPE_PNG
= 14, /* in a PNG wrapper */
3946 ITUNES_METADATA_SUBTYPE_URL
= 15, /* absolute, in UTF-8 characters */
3947 ITUNES_METADATA_SUBTYPE_DURATION
= 16, /* in milliseconds, a 32-bit integer */
3948 ITUNES_METADATA_SUBTYPE_TIME
= 17, /* in UTC, counting seconds since midnight on 1 January, 1904; 32 or 64 bits */
3949 ITUNES_METADATA_SUBTYPE_GENRES
= 18, /* a list of values from the enumerated set */
3950 ITUNES_METADATA_SUBTYPE_INTEGER
= 21, /* A signed big-endian integer in 1,2,3,4 or 8 bytes */
3951 ITUNES_METADATA_SUBTYPE_RIAAPA
= 24, /* RIAA Parental advisory; -1=no, 1=yes, 0=unspecified. 8-bit integer */
3952 ITUNES_METADATA_SUBTYPE_UPC
= 25, /* Universal Product Code, in text UTF-8 format (valid as an ID) */
3953 ITUNES_METADATA_SUBTYPE_BMP
= 27, /* Windows bitmap format graphics */
3954 } lsmash_itunes_metadata_subtype
;
3958 char *string
; /* for ITUNES_METADATA_TYPE_STRING (UTF-8 string) */
3959 uint64_t integer
; /* for ITUNES_METADATA_TYPE_INTEGER */
3960 lsmash_boolean_t boolean
; /* for ITUNES_METADATA_TYPE_BOOLEAN */
3961 /* for ITUNES_METADATA_TYPE_BINARY */
3964 lsmash_itunes_metadata_subtype subtype
;
3968 } lsmash_itunes_metadata_value_t
;
3972 /* When 'item' is specified as ITUNES_METADATA_ITEM_CUSTOM, 'type' and 'meaning' is mandatory while 'name' is optionally valid.
3973 * Otherwise 'type', 'meaning' and 'name' are just ignored. 'value' is always mandatory. */
3974 lsmash_itunes_metadata_item item
;
3975 lsmash_itunes_metadata_type type
;
3976 lsmash_itunes_metadata_value_t value
;
3979 } lsmash_itunes_metadata_t
;
3981 /* Append an iTunes metadata to a movie.
3983 * Return 0 if successful.
3984 * Return a negative value otherwise. */
3985 int lsmash_set_itunes_metadata
3987 lsmash_root_t
*root
,
3988 lsmash_itunes_metadata_t metadata
3991 /* Count the number of iTunes metadata in a movie.
3993 * Return the number of iTunes metadata in a movie if successful.
3994 * Return 0 otherwise. */
3995 uint32_t lsmash_count_itunes_metadata
4000 /* Get an iTunes metadata in a movie.
4001 * String and/or binary fields in 'metadata' are allocated if successful.
4002 * You can deallocate the allocated fields by lsmash_free().
4003 * Also you can deallocate all of the allocated fields by lsmash_cleanup_itunes_metadata() at a time.
4005 * Return 0 if successful.
4006 * Return a negative value otherwise. */
4007 int lsmash_get_itunes_metadata
4009 lsmash_root_t
*root
,
4010 uint32_t metadata_number
,
4011 lsmash_itunes_metadata_t
*metadata
4014 /* Deallocate all of allocated fields in a given iTunes metadata at a time.
4015 * The deallocated fields are set to NULL.
4016 * Note: the given iTunes metadata itself is NOT deallocated by this function. */
4017 void lsmash_cleanup_itunes_metadata
4019 lsmash_itunes_metadata_t
*metadata
4022 /****************************************************************************
4024 ****************************************************************************/
4025 /* Set a copyright declaration to a track.
4026 * track_ID == 0 means copyright declaration applies to the entire presentation, not an entire track.
4028 * Return 0 if successful.
4029 * Return a negative value otherwise. */
4030 int lsmash_set_copyright
4032 lsmash_root_t
*root
,
4034 uint16_t ISO_language
,
4038 int lsmash_create_object_descriptor
4044 /* Convert string encoded by ACP (ANSI CODE PAGE) to UTF-8.
4046 * Return the size of converted string (bytes) if successful.
4047 * Return 0 otherwise. */
4048 int lsmash_convert_ansi_to_utf8
4050 const char *string_ansi
, /* string encoded by ACP */
4051 char *string_utf8
, /* buffer for converted string from ACP */
4052 int max_length
/* size of 'string_utf8' */