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/*****************************************************************************
* lsmash.h
*****************************************************************************
* Copyright (C) 2010-2017 L-SMASH project
*
* Authors: Yusuke Nakamura <muken.the.vfrmaniac@gmail.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*****************************************************************************/
/* This file is available under an ISC license. */
#ifndef LSMASH_H
#define LSMASH_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stddef.h>
#include <stdint.h>
#define PRIVATE /* If this declaration is placed at a variable, any user shall NOT use it. */
/**************************************************************************************
* Handle windows dll imports. The user must define this before including this header.
**************************************************************************************/
#ifdef LSMASH_API_IMPORTS
#define LSMASH_API __declspec(dllimport)
#else
#define LSMASH_API
#endif
#define LSMASH_4CC( a, b, c, d ) (((a)<<24) | ((b)<<16) | ((c)<<8) | (d))
/****************************************************************************
* Version
****************************************************************************/
#define LSMASH_VERSION_MAJOR 2
#define LSMASH_VERSION_MINOR 16
#define LSMASH_VERSION_MICRO 1
#define LSMASH_VERSION_INT( a, b, c ) (((a) << 16) | ((b) << 8) | (c))
#define LIBLSMASH_VERSION_INT LSMASH_VERSION_INT( LSMASH_VERSION_MAJOR, \
LSMASH_VERSION_MINOR, \
LSMASH_VERSION_MICRO )
/****************************************************************************
* Error Values
****************************************************************************/
enum
{
LSMASH_ERR_NAMELESS = -1, /* An error but not assigned to any following errors */
LSMASH_ERR_MEMORY_ALLOC = -2, /* There is not enough room in the heap. */
LSMASH_ERR_INVALID_DATA = -3, /* Invalid data was found. */
LSMASH_ERR_FUNCTION_PARAM = -4, /* An error in the parameter list of the function */
LSMASH_ERR_PATCH_WELCOME = -5, /* Not implemented yet, so patches welcome. */
LSMASH_ERR_UNKNOWN = -6, /* Unknown error occured. */
LSMASH_ERR_IO = -7, /* I/O error occurred. */
};
/****************************************************************************
* ROOT
* The top-level opaque handler for whole file handling.
****************************************************************************/
typedef struct lsmash_root_tag lsmash_root_t;
/* Allocate a ROOT.
* The allocated ROOT can be deallocate by lsmash_destroy_root().
*
* Return the address of an allocated ROOT if successful.
* Return NULL otherwise. */
lsmash_root_t *lsmash_create_root
(
void
);
/* Deallocate a given ROOT. */
void lsmash_destroy_root
(
lsmash_root_t *root /* the address of a ROOT you want to deallocate */
);
/****************************************************************************
* File Layer
****************************************************************************/
typedef struct lsmash_file_tag lsmash_file_t;
typedef enum
{
LSMASH_FILE_MODE_WRITE = 1, /* output/muxing */
LSMASH_FILE_MODE_READ = 1<<1, /* input/demuxing */
LSMASH_FILE_MODE_FRAGMENTED = 1<<2, /* movie fragments */
LSMASH_FILE_MODE_DUMP = 1<<3,
LSMASH_FILE_MODE_BOX = 1<<4, /* box structure */
LSMASH_FILE_MODE_INITIALIZATION = 1<<5, /* movie sample table */
LSMASH_FILE_MODE_MEDIA = 1<<6, /* media data */
LSMASH_FILE_MODE_INDEX = 1<<7,
LSMASH_FILE_MODE_SEGMENT = 1<<8, /* segment */
LSMASH_FILE_MODE_WRITE_FRAGMENTED = LSMASH_FILE_MODE_WRITE | LSMASH_FILE_MODE_FRAGMENTED, /* deprecated */
} lsmash_file_mode;
typedef enum
{
ISOM_BRAND_TYPE_3G2A = LSMASH_4CC( '3', 'g', '2', 'a' ), /* 3GPP2 */
ISOM_BRAND_TYPE_3GE6 = LSMASH_4CC( '3', 'g', 'e', '6' ), /* 3GPP Release 6 Extended Presentation Profile */
ISOM_BRAND_TYPE_3GE9 = LSMASH_4CC( '3', 'g', 'e', '9' ), /* 3GPP Release 9 Extended Presentation Profile */
ISOM_BRAND_TYPE_3GF9 = LSMASH_4CC( '3', 'g', 'f', '9' ), /* 3GPP Release 9 File-delivery Server Profile */
ISOM_BRAND_TYPE_3GG6 = LSMASH_4CC( '3', 'g', 'g', '6' ), /* 3GPP Release 6 General Profile */
ISOM_BRAND_TYPE_3GG9 = LSMASH_4CC( '3', 'g', 'g', '9' ), /* 3GPP Release 9 General Profile */
ISOM_BRAND_TYPE_3GH9 = LSMASH_4CC( '3', 'g', 'h', '9' ), /* 3GPP Release 9 Adaptive Streaming Profile */
ISOM_BRAND_TYPE_3GM9 = LSMASH_4CC( '3', 'g', 'm', '9' ), /* 3GPP Release 9 Media Segment Profile */
ISOM_BRAND_TYPE_3GP4 = LSMASH_4CC( '3', 'g', 'p', '4' ), /* 3GPP Release 4 */
ISOM_BRAND_TYPE_3GP5 = LSMASH_4CC( '3', 'g', 'p', '5' ), /* 3GPP Release 5 */
ISOM_BRAND_TYPE_3GP6 = LSMASH_4CC( '3', 'g', 'p', '6' ), /* 3GPP Release 6 Basic Profile */
ISOM_BRAND_TYPE_3GP7 = LSMASH_4CC( '3', 'g', 'p', '7' ), /* 3GPP Release 7 */
ISOM_BRAND_TYPE_3GP8 = LSMASH_4CC( '3', 'g', 'p', '8' ), /* 3GPP Release 8 */
ISOM_BRAND_TYPE_3GP9 = LSMASH_4CC( '3', 'g', 'p', '9' ), /* 3GPP Release 9 Basic Profile */
ISOM_BRAND_TYPE_3GR6 = LSMASH_4CC( '3', 'g', 'r', '6' ), /* 3GPP Release 6 Progressive Download Profile */
ISOM_BRAND_TYPE_3GR9 = LSMASH_4CC( '3', 'g', 'r', '9' ), /* 3GPP Release 9 Progressive Download Profile */
ISOM_BRAND_TYPE_3GS6 = LSMASH_4CC( '3', 'g', 's', '6' ), /* 3GPP Release 6 Streaming Server Profile */
ISOM_BRAND_TYPE_3GS9 = LSMASH_4CC( '3', 'g', 's', '9' ), /* 3GPP Release 9 Streaming Server Profile */
ISOM_BRAND_TYPE_3GT9 = LSMASH_4CC( '3', 'g', 't', '9' ), /* 3GPP Release 9 Media Stream Recording Profile */
ISOM_BRAND_TYPE_ARRI = LSMASH_4CC( 'A', 'R', 'R', 'I' ), /* ARRI Digital Camera */
ISOM_BRAND_TYPE_CAEP = LSMASH_4CC( 'C', 'A', 'E', 'P' ), /* Canon Digital Camera */
ISOM_BRAND_TYPE_CDES = LSMASH_4CC( 'C', 'D', 'e', 's' ), /* Convergent Designs */
ISOM_BRAND_TYPE_LCAG = LSMASH_4CC( 'L', 'C', 'A', 'G' ), /* Leica digital camera */
ISOM_BRAND_TYPE_M4A = LSMASH_4CC( 'M', '4', 'A', ' ' ), /* iTunes MPEG-4 audio protected or not */
ISOM_BRAND_TYPE_M4B = LSMASH_4CC( 'M', '4', 'B', ' ' ), /* iTunes AudioBook protected or not */
ISOM_BRAND_TYPE_M4P = LSMASH_4CC( 'M', '4', 'P', ' ' ), /* MPEG-4 protected audio */
ISOM_BRAND_TYPE_M4V = LSMASH_4CC( 'M', '4', 'V', ' ' ), /* MPEG-4 protected audio+video */
ISOM_BRAND_TYPE_MFSM = LSMASH_4CC( 'M', 'F', 'S', 'M' ), /* Media File for Samsung video Metadata */
ISOM_BRAND_TYPE_MPPI = LSMASH_4CC( 'M', 'P', 'P', 'I' ), /* Photo Player Multimedia Application Format */
ISOM_BRAND_TYPE_ROSS = LSMASH_4CC( 'R', 'O', 'S', 'S' ), /* Ross Video */
ISOM_BRAND_TYPE_AVC1 = LSMASH_4CC( 'a', 'v', 'c', '1' ), /* Advanced Video Coding extensions */
ISOM_BRAND_TYPE_BBXM = LSMASH_4CC( 'b', 'b', 'x', 'm' ), /* Blinkbox Master File */
ISOM_BRAND_TYPE_CAQV = LSMASH_4CC( 'c', 'a', 'q', 'v' ), /* Casio Digital Camera */
ISOM_BRAND_TYPE_CCFF = LSMASH_4CC( 'c', 'c', 'f', 'f' ), /* Common container file format */
ISOM_BRAND_TYPE_DA0A = LSMASH_4CC( 'd', 'a', '0', 'a' ), /* DMB AF */
ISOM_BRAND_TYPE_DA0B = LSMASH_4CC( 'd', 'a', '0', 'b' ), /* DMB AF */
ISOM_BRAND_TYPE_DA1A = LSMASH_4CC( 'd', 'a', '1', 'a' ), /* DMB AF */
ISOM_BRAND_TYPE_DA1B = LSMASH_4CC( 'd', 'a', '1', 'b' ), /* DMB AF */
ISOM_BRAND_TYPE_DA2A = LSMASH_4CC( 'd', 'a', '2', 'a' ), /* DMB AF */
ISOM_BRAND_TYPE_DA2B = LSMASH_4CC( 'd', 'a', '2', 'b' ), /* DMB AF */
ISOM_BRAND_TYPE_DA3A = LSMASH_4CC( 'd', 'a', '3', 'a' ), /* DMB AF */
ISOM_BRAND_TYPE_DA3B = LSMASH_4CC( 'd', 'a', '3', 'b' ), /* DMB AF */
ISOM_BRAND_TYPE_DASH = LSMASH_4CC( 'd', 'a', 's', 'h' ), /* Indexed self-initializing Media Segment */
ISOM_BRAND_TYPE_DBY1 = LSMASH_4CC( 'd', 'b', 'y', '1' ), /* MP4 files with Dolby content */
ISOM_BRAND_TYPE_DMB1 = LSMASH_4CC( 'd', 'm', 'b', '1' ), /* DMB AF */
ISOM_BRAND_TYPE_DSMS = LSMASH_4CC( 'd', 's', 'm', 's' ), /* Self-initializing Media Segment */
ISOM_BRAND_TYPE_DV1A = LSMASH_4CC( 'd', 'v', '1', 'a' ), /* DMB AF */
ISOM_BRAND_TYPE_DV1B = LSMASH_4CC( 'd', 'v', '1', 'b' ), /* DMB AF */
ISOM_BRAND_TYPE_DV2A = LSMASH_4CC( 'd', 'v', '2', 'a' ), /* DMB AF */
ISOM_BRAND_TYPE_DV2B = LSMASH_4CC( 'd', 'v', '2', 'b' ), /* DMB AF */
ISOM_BRAND_TYPE_DV3A = LSMASH_4CC( 'd', 'v', '3', 'a' ), /* DMB AF */
ISOM_BRAND_TYPE_DV3B = LSMASH_4CC( 'd', 'v', '3', 'b' ), /* DMB AF */
ISOM_BRAND_TYPE_DVR1 = LSMASH_4CC( 'd', 'v', 'r', '1' ), /* DVB RTP */
ISOM_BRAND_TYPE_DVT1 = LSMASH_4CC( 'd', 'v', 't', '1' ), /* DVB Transport Stream */
ISOM_BRAND_TYPE_IFRM = LSMASH_4CC( 'i', 'f', 'r', 'm' ), /* Apple iFrame */
ISOM_BRAND_TYPE_ISC2 = LSMASH_4CC( 'i', 's', 'c', '2' ), /* Files encrypted according to ISMACryp 2.0 */
ISOM_BRAND_TYPE_ISO2 = LSMASH_4CC( 'i', 's', 'o', '2' ), /* ISO Base Media file format version 2 */
ISOM_BRAND_TYPE_ISO3 = LSMASH_4CC( 'i', 's', 'o', '3' ), /* ISO Base Media file format version 3 */
ISOM_BRAND_TYPE_ISO4 = LSMASH_4CC( 'i', 's', 'o', '4' ), /* ISO Base Media file format version 4 */
ISOM_BRAND_TYPE_ISO5 = LSMASH_4CC( 'i', 's', 'o', '5' ), /* ISO Base Media file format version 5 */
ISOM_BRAND_TYPE_ISO6 = LSMASH_4CC( 'i', 's', 'o', '6' ), /* ISO Base Media file format version 6 */
ISOM_BRAND_TYPE_ISO7 = LSMASH_4CC( 'i', 's', 'o', '7' ), /* ISO Base Media file format version 7 */
ISOM_BRAND_TYPE_ISOM = LSMASH_4CC( 'i', 's', 'o', 'm' ), /* ISO Base Media file format version 1 */
ISOM_BRAND_TYPE_JPSI = LSMASH_4CC( 'j', 'p', 's', 'i' ), /* The JPSearch data interchange format */
ISOM_BRAND_TYPE_LMSG = LSMASH_4CC( 'l', 'm', 's', 'g' ), /* last Media Segment indicator */
ISOM_BRAND_TYPE_MJ2S = LSMASH_4CC( 'm', 'j', '2', 's' ), /* Motion JPEG 2000 simple profile */
ISOM_BRAND_TYPE_MJP2 = LSMASH_4CC( 'm', 'j', 'p', '2' ), /* Motion JPEG 2000, general profile */
ISOM_BRAND_TYPE_MP21 = LSMASH_4CC( 'm', 'p', '2', '1' ), /* MPEG-21 */
ISOM_BRAND_TYPE_MP41 = LSMASH_4CC( 'm', 'p', '4', '1' ), /* MP4 version 1 */
ISOM_BRAND_TYPE_MP42 = LSMASH_4CC( 'm', 'p', '4', '2' ), /* MP4 version 2 */
ISOM_BRAND_TYPE_MP71 = LSMASH_4CC( 'm', 'p', '7', '1' ), /* MPEG-7 file-level metadata */
ISOM_BRAND_TYPE_MSDH = LSMASH_4CC( 'm', 's', 'd', 'h' ), /* Media Segment */
ISOM_BRAND_TYPE_MSIX = LSMASH_4CC( 'm', 's', 'i', 'x' ), /* Indexed Media Segment */
ISOM_BRAND_TYPE_NIKO = LSMASH_4CC( 'n', 'i', 'k', 'o' ), /* Nikon Digital Camera */
ISOM_BRAND_TYPE_ODCF = LSMASH_4CC( 'o', 'd', 'c', 'f' ), /* OMA DCF */
ISOM_BRAND_TYPE_OPF2 = LSMASH_4CC( 'o', 'p', 'f', '2' ), /* OMA PDCF */
ISOM_BRAND_TYPE_OPX2 = LSMASH_4CC( 'o', 'p', 'x', '2' ), /* OMA Adapted PDCF */
ISOM_BRAND_TYPE_PANA = LSMASH_4CC( 'p', 'a', 'n', 'a' ), /* Panasonic Digital Camera */
ISOM_BRAND_TYPE_PIFF = LSMASH_4CC( 'p', 'i', 'f', 'f' ), /* Protected Interoperable File Format */
ISOM_BRAND_TYPE_PNVI = LSMASH_4CC( 'p', 'n', 'v', 'i' ), /* Panasonic Video Intercom */
ISOM_BRAND_TYPE_QT = LSMASH_4CC( 'q', 't', ' ', ' ' ), /* QuickTime file format */
ISOM_BRAND_TYPE_RISX = LSMASH_4CC( 'r', 'i', 's', 'x' ), /* Representation Index Segment */
ISOM_BRAND_TYPE_SDV = LSMASH_4CC( 's', 'd', 'v', ' ' ), /* SD Video */
ISOM_BRAND_TYPE_SIMS = LSMASH_4CC( 's', 'i', 'm', 's' ), /* Sub-Indexed Media Segment */
ISOM_BRAND_TYPE_SISX = LSMASH_4CC( 's', 'i', 's', 'x' ), /* Single Index Segment */
ISOM_BRAND_TYPE_SSSS = LSMASH_4CC( 's', 's', 's', 's' ), /* Subsegment Index Segment */
} lsmash_brand_type;
typedef struct
{
lsmash_file_mode mode; /* file modes */
/** custom I/O stuff **/
void *opaque; /* custom I/O opaque handler used for the following callback functions */
/* Attempt to read up to 'size' bytes from the file referenced by 'opaque' into the buffer starting at 'buf'.
*
* Return the number of bytes read if successful.
* Return 0 if no more read.
* Return a negative value otherwise. */
int (*read)
(
void *opaque,
uint8_t *buf,
int size
);
/* Write up to 'size' bytes to the file referenced by 'opaque' from the buffer starting at 'buf'.
*
* Return the number of bytes written if successful.
* Return a negative value otherwise. */
int (*write)
(
void *opaque,
uint8_t *buf,
int size
);
/* Change the location of the read/write pointer of 'opaque'.
* The offset of the pointer is determined according to the directive 'whence' as follows:
* If 'whence' is set to SEEK_SET, the offset is set to 'offset' bytes.
* If 'whence' is set to SEEK_CUR, the offset is set to its current location plus 'offset' bytes.
* If 'whence' is set to SEEK_END, the offset is set to the size of the file plus 'offset' bytes.
*
* Return the resulting offset of the location in bytes from the beginning of the file if successful.
* Return a negative value otherwise. */
int64_t (*seek)
(
void *opaque,
int64_t offset,
int whence
);
/** file types or segment types **/
lsmash_brand_type major_brand; /* the best used brand */
lsmash_brand_type *brands; /* the list of compatible brands */
uint32_t brand_count; /* the number of compatible brands used in the file */
uint32_t minor_version; /* minor version of the best used brand
* minor_version is informative only i.e. not specifying requirements but merely providing information.
* It must not be used to determine the conformance of a file to a standard. */
/** muxing only **/
double max_chunk_duration; /* max duration per chunk in seconds. 0.5 is default value. */
double max_async_tolerance; /* max tolerance, in seconds, for amount of interleaving asynchronization between tracks.
* 2.0 is default value. At least twice of max_chunk_duration is used. */
uint64_t max_chunk_size; /* max size per chunk in bytes. 4*1024*1024 (4MiB) is default value. */
/** demuxing only **/
uint64_t max_read_size; /* max size of reading from the file at a time. 4*1024*1024 (4MiB) is default value. */
} lsmash_file_parameters_t;
typedef int (*lsmash_adhoc_remux_callback)( void *param, uint64_t done, uint64_t total );
typedef struct
{
uint64_t buffer_size;
lsmash_adhoc_remux_callback func;
void *param;
} lsmash_adhoc_remux_t;
/* Open a file where the path is given.
* And if successful, set up the parameters by 'open_mode'.
* Here, the 'open_mode' parameter is either 0 or 1 as follows:
* 0: Create a file for output/muxing operations.
* If a file with the same name already exists, its contents are discarded and the file is treated as a new file.
* If user specifies "-" for 'filename', operations are done on stdout.
* The file types or segment types are set up as specified in 'param'.
* 1: Open a file for input/demuxing operations. The file must exist.
* If user specifies "-" for 'filename', operations are done on stdin.
*
* This function sets up file modes minimally.
* User can add additional modes and/or remove modes already set later.
* The other parameters except for the custom I/O stuff are set to a default.
* User shall not touch the custom I/O stuff for the opened file if using this function.
*
* The opened file can be closed by lsmash_close_file().
*
* Note:
* 'filename' must be encoded by UTF-8 if 'open_mode' is equal to 0.
* On Windows, lsmash_convert_ansi_to_utf8() may help you.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_open_file
(
const char *filename,
int open_mode,
lsmash_file_parameters_t *param
);
/* Close a file opened by lsmash_open_file().
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_close_file
(
lsmash_file_parameters_t *param
);
/* Associate a file with a ROOT and allocate the handle of that file.
* The all allocated handles can be deallocated by lsmash_destroy_root().
* If the ROOT has no associated file yet, the first associated file is activated.
*
* Return the address of the allocated handle of the added file if successful.
* Return NULL otherwise. */
lsmash_file_t *lsmash_set_file
(
lsmash_root_t *root,
lsmash_file_parameters_t *param
);
/* Read whole boxes in a given file.
* You can also get file modes and file types or segment types by this function.
*
* Return the file size (if seekable) or 0 if successful.
* Return a negative value otherwise. */
int64_t lsmash_read_file
(
lsmash_file_t *file,
lsmash_file_parameters_t *param
);
/* Deallocate all boxes within the current active file in a given ROOT. */
void lsmash_discard_boxes
(
lsmash_root_t *root /* the address of a ROOT you want to deallocate all boxes within the active file in it */
);
/* Activate a file associated with a ROOT.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_activate_file
(
lsmash_root_t *root,
lsmash_file_t *file
);
/* Switch from the current segment file to the following media segment file.
* After switching, the followed segment file can be closed unless that file is an initialization segment.
*
* The first followed segment file must be also an initialization segment.
* The second or later segment files must not be an initialization segment.
* For media segment files flagging LSMASH_FILE_MODE_INDEX, 'remux' must be set.
*
* Users shall call lsmash_flush_pooled_samples() for each track before calling this function.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_switch_media_segment
(
lsmash_root_t *root,
lsmash_file_t *successor,
lsmash_adhoc_remux_t *remux
);
/****************************************************************************
* Basic Types
****************************************************************************/
/* rational types */
typedef struct
{
uint32_t n; /* numerator */
uint32_t d; /* denominator */
} lsmash_rational_u32_t;
typedef struct
{
int32_t n; /* numerator */
uint32_t d; /* denominator */
} lsmash_rational_s32_t;
typedef enum
{
LSMASH_BOOLEAN_FALSE = 0,
LSMASH_BOOLEAN_TRUE = 1
} lsmash_boolean_t;
/****************************************************************************
* Allocation
****************************************************************************/
/* Allocate a memory block.
* The allocated memory block can be deallocate by lsmash_free().
*
* Return the address to the beginning of a memory block if successful.
* Return NULL otherwise. */
void *lsmash_malloc
(
size_t size /* size of a memory block, in bytes */
);
/* Allocate a memory block.
* The allocated memory block shall be initialized to all bits 0.
* The allocated memory block can be deallocate by lsmash_free().
*
* Return the address to the beginning of a memory block if successful.
* Return NULL otherwise. */
void *lsmash_malloc_zero
(
size_t size /* size of a memory block, in bytes */
);
/* Reallocate a memory block.
* The reallocated memory block can be deallocate by lsmash_free().
* If this function succeed, the given memory block is deallocated and the address is invalid.
* If this function fails, the address to the given memory block is still valid and the memory block is unchanged.
*
* Return the address to the beginning of a memory block if successful.
* Return NULL otherwise. */
void *lsmash_realloc
(
void *ptr, /* an address to a memory block previously allocated with
* lsmash_malloc(), lsmash_malloc_zero(), lsmash_realloc() or lsmash_memdup()
* Alternatively, NULL makes this function to allocate a new memory block. */
size_t size /* size of a memory block, in bytes */
);
/* Allocate a memory block and copy all bits from a given memory block.
* The allocated memory block can be deallocate by lsmash_free().
*
* Return the address to the beginning of an allocated memory block if successful.
* Return NULL otherwise. */
void *lsmash_memdup
(
const void *ptr, /* an address to the source of data to be copied */
size_t size /* number of bytes to copy */
);
/* Deallocate a given memory block.
* If the given address to a memory block is NULL, this function does nothing. */
void lsmash_free
(
void *ptr /* an address to a memory block previously allocated with
* lsmash_malloc(), lsmash_malloc_zero(), lsmash_realloc() or lsmash_memdup() */
);
/* Deallocate a given memory block.
* If the given address to a memory block is NULL, this function does nothing.
* Set NULL to the pointer to the memory block after deallocating.
*
* As an example of usage.
* Let's say you allocate a memory block and set the address to the beginning of it to the pointer 'ptr'.
* You can deallocate the memory block and set NULL to 'ptr' by lsmash_freep( &ptr ).
*/
void lsmash_freep
(
void *ptrptr /* the address to a pointer to a memory block previously allocated with
* lsmash_malloc(), lsmash_malloc_zero(), lsmash_realloc() or lsmash_memdup() */
);
/****************************************************************************
* Box
****************************************************************************/
typedef struct lsmash_box_tag lsmash_box_t;
typedef uint32_t lsmash_compact_box_type_t;
/* An UUID structure for extended box type */
typedef struct
{
uint32_t fourcc; /* four characters codes that identify extended box type partially
* If the box is not a UUID box, this field shall be the same as the box type.
* Note: characters in this field aren't always printable. */
uint8_t id[12]; /* If the box is not a UUID box, this field shall be set to 12-byte ISO reserved value
* { 0x00, 0x11, 0x00, 0x10, 0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9B, 0x71 }
* and shall not be written into the stream together with above-defined four characters codes.
* As an exception, we could set the value
* { 0x0F, 0x11, 0x4D, 0xA5, 0xBF, 0x4E, 0xF2, 0xC4, 0x8C, 0x6A, 0xA1, 0x1E }
* to indicate the box is derived from QuickTime file format. */
} lsmash_extended_box_type_t;
typedef struct
{
lsmash_compact_box_type_t fourcc; /* four characters codes that identify box type
* Note: characters in this field aren't always printable. */
lsmash_extended_box_type_t user; /* Universal Unique IDentifier, i.e. UUID */
/* If 'fourcc' doesn't equal 'uuid', ignore this field. */
} lsmash_box_type_t;
typedef struct
{
lsmash_box_type_t type; /* box type */
uint32_t number; /* the number of box in ascending order excluding boxes unspecified by 'type' within
* the same level of the box nested structure. */
} lsmash_box_path_t;
#define LSMASH_BOX_TYPE_INITIALIZER { 0x00000000, { 0x00000000, { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }
#define LSMASH_BOX_TYPE_UNSPECIFIED static_lsmash_box_type_unspecified
LSMASH_API extern const lsmash_box_type_t static_lsmash_box_type_unspecified;
/* Return extended box type that consists of combination of given FourCC and 12-byte ID. */
lsmash_extended_box_type_t lsmash_form_extended_box_type
(
uint32_t fourcc,
const uint8_t id[12]
);
/* Return box type that consists of combination of given compact and extended box type. */
lsmash_box_type_t lsmash_form_box_type
(
lsmash_compact_box_type_t type,
lsmash_extended_box_type_t user
);
#define LSMASH_ISO_BOX_TYPE_INITIALIZER( x ) { x, { x, { 0x00, 0x11, 0x00, 0x10, 0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9B, 0x71 } } }
#define LSMASH_QTFF_BOX_TYPE_INITIALIZER( x ) { x, { x, { 0x0F, 0x11, 0x4D, 0xA5, 0xBF, 0x4E, 0xF2, 0xC4, 0x8C, 0x6A, 0xA1, 0x1E } } }
lsmash_box_type_t lsmash_form_iso_box_type
(
lsmash_compact_box_type_t type
);
lsmash_box_type_t lsmash_form_qtff_box_type
(
lsmash_compact_box_type_t type
);
/* precedence of the box position
* Box with higher value will precede physically other boxes with lower one.
* The lower 32-bits are intended to determine order of boxes with the same box type. */
#define LSMASH_BOX_PRECEDENCE_L 0x0000000000800000ULL /* Lowest */
#define LSMASH_BOX_PRECEDENCE_LP 0x000FFFFF00000000ULL /* Lowest+ */
#define LSMASH_BOX_PRECEDENCE_N 0x0080000000000000ULL /* Normal */
#define LSMASH_BOX_PRECEDENCE_HM 0xFFEEEEEE00000000ULL /* Highest- */
#define LSMASH_BOX_PRECEDENCE_H 0xFFFFFFFF00800000ULL /* Highest */
#define LSMASH_BOX_PRECEDENCE_S 0x0000010000000000ULL /* Step */
/* Check if the type of two boxes is identical or not.
*
* Return 1 if the both box types are identical.
* Return 0 otherwise. */
int lsmash_check_box_type_identical
(
lsmash_box_type_t a,
lsmash_box_type_t b
);
/* Check if the type of a given box is already specified or not.
*
* Return 1 if the box type is specified.
* Return 0 otherwise, i.e. LSMASH_BOX_TYPE_UNSPECIFIED. */
int lsmash_check_box_type_specified
(
const lsmash_box_type_t *box_type
);
/* Allocate a box.
* The allocated box can be deallocated by lsmash_destroy_box().
*
* Return the address of an allocated box if successful.
* Return NULL otherwise. */
lsmash_box_t *lsmash_create_box
(
lsmash_box_type_t type,
uint8_t *data,
uint32_t size,
uint64_t precedence
);
/* Get a box under a given 'parent' box.
* The path of a box must be terminated by LSMASH_BOX_TYPE_UNSPECIFIED.
*
* Return the address of the box specified by 'box_path'.
* Return NULL otherwise. */
lsmash_box_t *lsmash_get_box
(
lsmash_box_t *parent,
const lsmash_box_path_t box_path[]
);
/* Add a box into 'parent' box as a child box.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_add_box
(
lsmash_box_t *parent,
lsmash_box_t *box
);
/* Add a box into 'parent' box as a child box.
* If the adding child box is known and its children (if any) are known, expand them into known
* struct formats for the internal references within the L-SMASH library.
* If this function succeed, the adding child box is deallocated and the address is invalid.
* Instead of that, this function replaces the invalid address with the valid one of the new
* allocated memory block representing the added and expanded child box.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_add_box_ex
(
lsmash_box_t *parent,
lsmash_box_t **box
);
/* Deallocate a given box and its children. */
void lsmash_destroy_box
(
lsmash_box_t *box
);
/* Deallocate all children of a given box. */
void lsmash_destroy_children
(
lsmash_box_t *box
);
/* Get the precedence of a given box.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_box_precedence
(
lsmash_box_t *box,
uint64_t *precedence
);
/* This function allows you to handle a ROOT as if it is a box.
* Of course, you can deallocate the ROOT by lsmash_destroy_box().
*
* Return the address of a given ROOT as a box. */
lsmash_box_t *lsmash_root_as_box
(
lsmash_root_t *root
);
/* This function allows you to handle the handle of a file as if it is a box.
* Of course, you can deallocate the handle of the file by lsmash_destroy_box().
*
* Return the address of the handle of a given file as a box. */
lsmash_box_t *lsmash_file_as_box
(
lsmash_file_t *file
);
/* Write a top level box and its children already added to a file.
* WARNING:
* You should not use this function as long as media data is incompletely written.
* That is before starting to write a media data or after finishing of writing that.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_write_top_level_box
(
lsmash_box_t *box
);
/* Export the data of a given box and its children as the binary string.
* The returned address is of the beginning of an allocated memory block.
* You can deallocate the memory block by lsmash_free().
*
* Note that some boxes cannot be exported since L-SMASH might skip the cache for them.
* Media Data Box is an unexportable example.
*
* Return the address to the beginning of the binary string if successful.
* Return NULL otherwise. */
uint8_t *lsmash_export_box
(
lsmash_box_t *box,
uint32_t *size
);
/****************************************************************************
* CODEC identifiers
****************************************************************************/
typedef lsmash_box_type_t lsmash_codec_type_t;
#define LSMASH_CODEC_TYPE_INITIALIZER LSMASH_BOX_TYPE_INITIALIZER
#define LSMASH_CODEC_TYPE_UNSPECIFIED LSMASH_BOX_TYPE_UNSPECIFIED
#ifndef LSMASH_INITIALIZE_CODEC_ID_HERE
#define DEFINE_ISOM_CODEC_TYPE( BOX_TYPE_NAME, BOX_TYPE_FOURCC ) \
LSMASH_API extern const lsmash_codec_type_t BOX_TYPE_NAME
#define DEFINE_QTFF_CODEC_TYPE( BOX_TYPE_NAME, BOX_TYPE_FOURCC ) \
LSMASH_API extern const lsmash_codec_type_t BOX_TYPE_NAME
#else
#define DEFINE_ISOM_CODEC_TYPE( BOX_TYPE_NAME, BOX_TYPE_FOURCC ) \
const lsmash_codec_type_t BOX_TYPE_NAME = LSMASH_ISO_BOX_TYPE_INITIALIZER( BOX_TYPE_FOURCC )
#define DEFINE_QTFF_CODEC_TYPE( BOX_TYPE_NAME, BOX_TYPE_FOURCC ) \
const lsmash_codec_type_t BOX_TYPE_NAME = LSMASH_QTFF_BOX_TYPE_INITIALIZER( BOX_TYPE_FOURCC )
#endif
/* Audio CODEC identifiers */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_AC_3_AUDIO, LSMASH_4CC( 'a', 'c', '-', '3' ) ); /* AC-3 audio */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_ALAC_AUDIO, LSMASH_4CC( 'a', 'l', 'a', 'c' ) ); /* Apple lossless audio codec */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_DRA1_AUDIO, LSMASH_4CC( 'd', 'r', 'a', '1' ) ); /* DRA Audio */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_DTSEL_AUDIO, LSMASH_4CC( 'd', 't', 's', '+' ) ); /* Enhancement layer for DTS layered audio */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_DTSDL_AUDIO, LSMASH_4CC( 'd', 't', 's', '-' ) ); /* Dependent base layer for DTS layered audio */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_DTSC_AUDIO, LSMASH_4CC( 'd', 't', 's', 'c' ) ); /* DTS Coherent Acoustics audio */
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 */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_DTSH_AUDIO, LSMASH_4CC( 'd', 't', 's', 'h' ) ); /* DTS-HD High Resolution Audio */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_DTSL_AUDIO, LSMASH_4CC( 'd', 't', 's', 'l' ) ); /* DTS-HD Master Audio */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_DTSX_AUDIO, LSMASH_4CC( 'd', 't', 's', 'x' ) ); /* DTS:X */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_EC_3_AUDIO, LSMASH_4CC( 'e', 'c', '-', '3' ) ); /* Enhanced AC-3 audio */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_ENCA_AUDIO, LSMASH_4CC( 'e', 'n', 'c', 'a' ) ); /* Encrypted/Protected audio */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_G719_AUDIO, LSMASH_4CC( 'g', '7', '1', '9' ) ); /* ITU-T Recommendation G.719 (2008) ); */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_G726_AUDIO, LSMASH_4CC( 'g', '7', '2', '6' ) ); /* ITU-T Recommendation G.726 (1990) ); */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_M4AE_AUDIO, LSMASH_4CC( 'm', '4', 'a', 'e' ) ); /* MPEG-4 Audio Enhancement */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MLPA_AUDIO, LSMASH_4CC( 'm', 'l', 'p', 'a' ) ); /* MLP Audio */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MP4A_AUDIO, LSMASH_4CC( 'm', 'p', '4', 'a' ) ); /* MPEG-4 Audio */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_RAW_AUDIO, LSMASH_4CC( 'r', 'a', 'w', ' ' ) ); /* Uncompressed audio */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SAMR_AUDIO, LSMASH_4CC( 's', 'a', 'm', 'r' ) ); /* Narrowband AMR voice */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SAWB_AUDIO, LSMASH_4CC( 's', 'a', 'w', 'b' ) ); /* Wideband AMR voice */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SAWP_AUDIO, LSMASH_4CC( 's', 'a', 'w', 'p' ) ); /* Extended AMR-WB (AMR-WB+) ); */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SEVC_AUDIO, LSMASH_4CC( 's', 'e', 'v', 'c' ) ); /* EVRC Voice */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SQCP_AUDIO, LSMASH_4CC( 's', 'q', 'c', 'p' ) ); /* 13K Voice */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SSMV_AUDIO, LSMASH_4CC( 's', 's', 'm', 'v' ) ); /* SMV Voice */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_TWOS_AUDIO, LSMASH_4CC( 't', 'w', 'o', 's' ) ); /* Uncompressed 16-bit audio */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_WMA_AUDIO, LSMASH_4CC( 'w', 'm', 'a', ' ' ) ); /* Windows Media Audio V2 or V3 (not registered at MP4RA) */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_23NI_AUDIO, LSMASH_4CC( '2', '3', 'n', 'i' ) ); /* 32-bit little endian integer uncompressed */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_MAC3_AUDIO, LSMASH_4CC( 'M', 'A', 'C', '3' ) ); /* MACE 3:1 */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_MAC6_AUDIO, LSMASH_4CC( 'M', 'A', 'C', '6' ) ); /* MACE 6:1 */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_NONE_AUDIO, LSMASH_4CC( 'N', 'O', 'N', 'E' ) ); /* either 'raw ' or 'twos' */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_QDM2_AUDIO, LSMASH_4CC( 'Q', 'D', 'M', '2' ) ); /* Qdesign music 2 */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_QDMC_AUDIO, LSMASH_4CC( 'Q', 'D', 'M', 'C' ) ); /* Qdesign music 1 */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_QCLP_AUDIO, LSMASH_4CC( 'Q', 'c', 'l', 'p' ) ); /* Qualcomm PureVoice */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_AC_3_AUDIO, LSMASH_4CC( 'a', 'c', '-', '3' ) ); /* Digital Audio Compression Standard (AC-3, Enhanced AC-3) */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_AGSM_AUDIO, LSMASH_4CC( 'a', 'g', 's', 'm' ) ); /* GSM */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ALAC_AUDIO, LSMASH_4CC( 'a', 'l', 'a', 'c' ) ); /* Apple lossless audio codec */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ALAW_AUDIO, LSMASH_4CC( 'a', 'l', 'a', 'w' ) ); /* a-Law 2:1 */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_CDX2_AUDIO, LSMASH_4CC( 'c', 'd', 'x', '2' ) ); /* CD/XA 2:1 */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_CDX4_AUDIO, LSMASH_4CC( 'c', 'd', 'x', '4' ) ); /* CD/XA 4:1 */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVCA_AUDIO, LSMASH_4CC( 'd', 'v', 'c', 'a' ) ); /* DV Audio */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVI_AUDIO, LSMASH_4CC( 'd', 'v', 'i', ' ' ) ); /* DVI (as used in RTP, 4:1 compression) */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_FL32_AUDIO, LSMASH_4CC( 'f', 'l', '3', '2' ) ); /* 32-bit float */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_FL64_AUDIO, LSMASH_4CC( 'f', 'l', '6', '4' ) ); /* 64-bit float */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_IMA4_AUDIO, LSMASH_4CC( 'i', 'm', 'a', '4' ) ); /* IMA (International Multimedia Assocation, defunct, 4:1) */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_IN24_AUDIO, LSMASH_4CC( 'i', 'n', '2', '4' ) ); /* 24-bit integer uncompressed */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_IN32_AUDIO, LSMASH_4CC( 'i', 'n', '3', '2' ) ); /* 32-bit integer uncompressed */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_LPCM_AUDIO, LSMASH_4CC( 'l', 'p', 'c', 'm' ) ); /* Uncompressed audio (various integer and float formats) */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_MP4A_AUDIO, LSMASH_4CC( 'm', 'p', '4', 'a' ) ); /* MPEG-4 Audio */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_RAW_AUDIO, LSMASH_4CC( 'r', 'a', 'w', ' ' ) ); /* 8-bit offset-binary uncompressed */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_SOWT_AUDIO, LSMASH_4CC( 's', 'o', 'w', 't' ) ); /* 16-bit little endian uncompressed */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_TWOS_AUDIO, LSMASH_4CC( 't', 'w', 'o', 's' ) ); /* 8-bit or 16-bit big endian uncompressed */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ULAW_AUDIO, LSMASH_4CC( 'u', 'l', 'a', 'w' ) ); /* uLaw 2:1 */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_VDVA_AUDIO, LSMASH_4CC( 'v', 'd', 'v', 'a' ) ); /* DV audio (variable duration per video frame) */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_FULLMP3_AUDIO, LSMASH_4CC( '.', 'm', 'p', '3' ) ); /* MPEG-1 layer 3, CBR & VBR (QT4.1 and later) */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_MP3_AUDIO, 0x6D730055 ); /* MPEG-1 layer 3, CBR only (pre-QT4.1) */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ADPCM2_AUDIO, 0x6D730002 ); /* Microsoft ADPCM - ACM code 2 */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ADPCM17_AUDIO, 0x6D730011 ); /* DVI/Intel IMA ADPCM - ACM code 17 */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_GSM49_AUDIO, 0x6D730031 ); /* Microsoft GSM 6.10 - ACM code 49 */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_NOT_SPECIFIED, 0x00000000 ); /* either 'raw ' or 'twos' */
/* Video CODEC identifiers */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_AVC1_VIDEO, LSMASH_4CC( 'a', 'v', 'c', '1' ) ); /* Advanced Video Coding
* Any sample must not contain any paramerter set and filler data. */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_AVC2_VIDEO, LSMASH_4CC( 'a', 'v', 'c', '2' ) ); /* Advanced Video Coding
* Any sample must not contain any paramerter set and filler data.
* May only be used when Extractors or Aggregators are required to be supported. */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_AVC3_VIDEO, LSMASH_4CC( 'a', 'v', 'c', '3' ) ); /* Advanced Video Coding
* It is allowed that sample contains parameter sets and filler data. */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_AVC4_VIDEO, LSMASH_4CC( 'a', 'v', 'c', '4' ) ); /* Advanced Video Coding
* It is allowed that sample contains parameter sets and filler data.
* May only be used when Extractors or Aggregators are required to be supported. */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_AVCP_VIDEO, LSMASH_4CC( 'a', 'v', 'c', 'p' ) ); /* Advanced Video Coding Parameters */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_DRAC_VIDEO, LSMASH_4CC( 'd', 'r', 'a', 'c' ) ); /* Dirac Video Coder */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_ENCV_VIDEO, LSMASH_4CC( 'e', 'n', 'c', 'v' ) ); /* Encrypted/protected video */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_HVC1_VIDEO, LSMASH_4CC( 'h', 'v', 'c', '1' ) ); /* High Efficiency Video Coding
* The default and mandatory value of array_completeness is 1 for arrays of
* all types of parameter sets, and 0 for all other arrays.
* This means any sample must not contain any paramerter set and filler data. */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_HEV1_VIDEO, LSMASH_4CC( 'h', 'e', 'v', '1' ) ); /* High Efficiency Video Coding
* The default value of array_completeness is 0 for all arrays.
* It is allowed that sample contains parameter sets and filler data. */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MJP2_VIDEO, LSMASH_4CC( 'm', 'j', 'p', '2' ) ); /* Motion JPEG 2000 */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MP4V_VIDEO, LSMASH_4CC( 'm', 'p', '4', 'v' ) ); /* MPEG-4 Visual */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MVC1_VIDEO, LSMASH_4CC( 'm', 'v', 'c', '1' ) ); /* Multiview coding */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MVC2_VIDEO, LSMASH_4CC( 'm', 'v', 'c', '2' ) ); /* Multiview coding */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_S263_VIDEO, LSMASH_4CC( 's', '2', '6', '3' ) ); /* ITU H.263 video (3GPP format) */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SVC1_VIDEO, LSMASH_4CC( 's', 'v', 'c', '1' ) ); /* Scalable Video Coding */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_VC_1_VIDEO, LSMASH_4CC( 'v', 'c', '-', '1' ) ); /* SMPTE VC-1 */
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
* |Cb(8)|Y'0(8)|Cr(8)|Y'1(8)| */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_CFHD_VIDEO, LSMASH_4CC( 'C', 'F', 'H', 'D' ) ); /* CineForm High-Definition (HD) wavelet codec */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DV10_VIDEO, LSMASH_4CC( 'D', 'V', '1', '0' ) ); /* Digital Voodoo 10 bit Uncompressed 4:2:2 codec */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVOO_VIDEO, LSMASH_4CC( 'D', 'V', 'O', 'O' ) ); /* Digital Voodoo 8 bit Uncompressed 4:2:2 codec */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVOR_VIDEO, LSMASH_4CC( 'D', 'V', 'O', 'R' ) ); /* Digital Voodoo intermediate raw */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVTV_VIDEO, LSMASH_4CC( 'D', 'V', 'T', 'V' ) ); /* Digital Voodoo intermediate 2vuy */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVVT_VIDEO, LSMASH_4CC( 'D', 'V', 'V', 'T' ) ); /* Digital Voodoo intermediate v210 */
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 */
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*/
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_PNTG_VIDEO, LSMASH_4CC( 'P', 'N', 'T', 'G' ) ); /* Apple MacPaint image format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_SVQ1_VIDEO, LSMASH_4CC( 'S', 'V', 'Q', '1' ) ); /* Sorenson Video 1 video */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_SVQ3_VIDEO, LSMASH_4CC( 'S', 'V', 'Q', '3' ) ); /* Sorenson Video 3 video */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_SHR0_VIDEO, LSMASH_4CC( 'S', 'h', 'r', '0' ) ); /* Generic SheerVideo codec */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_SHR1_VIDEO, LSMASH_4CC( 'S', 'h', 'r', '1' ) ); /* SheerVideo RGB[A] 8b - at 8 bits/channel */
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 */
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 */
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 */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_WRLE_VIDEO, LSMASH_4CC( 'W', 'R', 'L', 'E' ) ); /* Windows BMP image format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_APCH_VIDEO, LSMASH_4CC( 'a', 'p', 'c', 'h' ) ); /* Apple ProRes 422 High Quality */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_APCN_VIDEO, LSMASH_4CC( 'a', 'p', 'c', 'n' ) ); /* Apple ProRes 422 Standard Definition */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_APCS_VIDEO, LSMASH_4CC( 'a', 'p', 'c', 's' ) ); /* Apple ProRes 422 LT */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_APCO_VIDEO, LSMASH_4CC( 'a', 'p', 'c', 'o' ) ); /* Apple ProRes 422 Proxy */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_AP4H_VIDEO, LSMASH_4CC( 'a', 'p', '4', 'h' ) ); /* Apple ProRes 4444 */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_AP4X_VIDEO, LSMASH_4CC( 'a', 'p', '4', 'x' ) ); /* Apple ProRes 4444 XQ */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_CIVD_VIDEO, LSMASH_4CC( 'c', 'i', 'v', 'd' ) ); /* Cinepak Video */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DRAC_VIDEO, LSMASH_4CC( 'd', 'r', 'a', 'c' ) ); /* Dirac Video Coder */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVC_VIDEO, LSMASH_4CC( 'd', 'v', 'c', ' ' ) ); /* DV NTSC format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVCP_VIDEO, LSMASH_4CC( 'd', 'v', 'c', 'p' ) ); /* DV PAL format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVPP_VIDEO, LSMASH_4CC( 'd', 'v', 'p', 'p' ) ); /* Panasonic DVCPro PAL format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DV5N_VIDEO, LSMASH_4CC( 'd', 'v', '5', 'n' ) ); /* Panasonic DVCPro-50 NTSC format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DV5P_VIDEO, LSMASH_4CC( 'd', 'v', '5', 'p' ) ); /* Panasonic DVCPro-50 PAL format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVH2_VIDEO, LSMASH_4CC( 'd', 'v', 'h', '2' ) ); /* Panasonic DVCPro-HD 1080p25 format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVH3_VIDEO, LSMASH_4CC( 'd', 'v', 'h', '3' ) ); /* Panasonic DVCPro-HD 1080p30 format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVH5_VIDEO, LSMASH_4CC( 'd', 'v', 'h', '5' ) ); /* Panasonic DVCPro-HD 1080i50 format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVH6_VIDEO, LSMASH_4CC( 'd', 'v', 'h', '6' ) ); /* Panasonic DVCPro-HD 1080i60 format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVHP_VIDEO, LSMASH_4CC( 'd', 'v', 'h', 'p' ) ); /* Panasonic DVCPro-HD 720p60 format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_DVHQ_VIDEO, LSMASH_4CC( 'd', 'v', 'h', 'q' ) ); /* Panasonic DVCPro-HD 720p50 format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_FLIC_VIDEO, LSMASH_4CC( 'f', 'l', 'i', 'c' ) ); /* Autodesk FLIC animation format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_GIF_VIDEO, LSMASH_4CC( 'g', 'i', 'f', ' ' ) ); /* GIF image format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_H261_VIDEO, LSMASH_4CC( 'h', '2', '6', '1' ) ); /* ITU H.261 video */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_H263_VIDEO, LSMASH_4CC( 'h', '2', '6', '3' ) ); /* ITU H.263 video */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_JPEG_VIDEO, LSMASH_4CC( 'j', 'p', 'e', 'g' ) ); /* JPEG image format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_MJPA_VIDEO, LSMASH_4CC( 'm', 'j', 'p', 'a' ) ); /* Motion-JPEG (format A) */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_MJPB_VIDEO, LSMASH_4CC( 'm', 'j', 'p', 'b' ) ); /* Motion-JPEG (format B) */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_PNG_VIDEO, LSMASH_4CC( 'p', 'n', 'g', ' ' ) ); /* W3C Portable Network Graphics (PNG) */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_RAW_VIDEO, LSMASH_4CC( 'r', 'a', 'w', ' ' ) ); /* Uncompressed RGB */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_RLE_VIDEO, LSMASH_4CC( 'r', 'l', 'e', ' ' ) ); /* Apple animation codec */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_RPZA_VIDEO, LSMASH_4CC( 'r', 'p', 'z', 'a' ) ); /* Apple simple video 'road pizza' compression */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_TGA_VIDEO, LSMASH_4CC( 't', 'g', 'a', ' ' ) ); /* Truvision Targa video format */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_TIFF_VIDEO, LSMASH_4CC( 't', 'i', 'f', 'f' ) ); /* Tagged Image File Format (Adobe) */
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 */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_ULRG_VIDEO, LSMASH_4CC( 'U', 'L', 'R', 'G' ) ); /* Ut Video RGB 4:4:4 8bit full-range */
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 */
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 */
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 */
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 */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_UQY2_VIDEO, LSMASH_4CC( 'U', 'Q', 'Y', '2' ) ); /* Ut Video Pro YCbCr 4:2:2 10bit */
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
* |Cb0(10)|Y'0(10)|Cr0(10)|XX(2)|
* |Y'1(10)|Cb1(10)|Y'2(10)|XX(2)|
* |Cr1(10)|Y'3(10)|Cb2(10)|XX(2)|
* |Y'4(10)|Cr2(10)|Y'5(10)|XX(2)| (X is a zero bit) */
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
* |Cb(16 LE)|Y'0(16 LE)|Cr(16 LE)|Y'1(16 LE)| */
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
* |Cr(8)|Y'(8)|Cb(8)| */
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
* |Cb(8)|Y'(8)|Cr(8)|A(8)| */
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
* |XX(2)|Cb(10)|Y'(10)|Cr(10)| (X is a zero bit) */
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
* |Y'0(8)|Cb(8)|Y'1(8)|Cr(8)| */
/* Text CODEC identifiers */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_ENCT_TEXT, LSMASH_4CC( 'e', 'n', 'c', 't' ) ); /* Encrypted Text */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_STPP_TEXT, LSMASH_4CC( 's', 't', 'p', 'p' ) ); /* Sub-titles (Timed Text) */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_TX3G_TEXT, LSMASH_4CC( 't', 'x', '3', 'g' ) ); /* 3GPP Timed Text stream */
DEFINE_QTFF_CODEC_TYPE( QT_CODEC_TYPE_TEXT_TEXT, LSMASH_4CC( 't', 'e', 'x', 't' ) ); /* QuickTime Text Media */
/* Hint CODEC identifiers */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_FDP_HINT, LSMASH_4CC( 'f', 'd', 'p', ' ' ) ); /* File delivery hints */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_M2TS_HINT, LSMASH_4CC( 'm', '2', 't', 's' ) ); /* MPEG-2 transport stream for DMB */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_PM2T_HINT, LSMASH_4CC( 'p', 'm', '2', 't' ) ); /* Protected MPEG-2 Transport */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_PRTP_HINT, LSMASH_4CC( 'p', 'r', 't', 'p' ) ); /* Protected RTP Reception */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_RM2T_HINT, LSMASH_4CC( 'r', 'm', '2', 't' ) ); /* MPEG-2 Transport Reception */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_RRTP_HINT, LSMASH_4CC( 'r', 'r', 't', 'p' ) ); /* RTP reception */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_RSRP_HINT, LSMASH_4CC( 'r', 's', 'r', 'p' ) ); /* SRTP Reception */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_RTP_HINT, LSMASH_4CC( 'r', 't', 'p', ' ' ) ); /* RTP Hints */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SM2T_HINT, LSMASH_4CC( 's', 'm', '2', 't' ) ); /* MPEG-2 Transport Server */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SRTP_HINT, LSMASH_4CC( 's', 'r', 't', 'p' ) ); /* SRTP Hints */
/* Metadata CODEC identifiers */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_IXSE_META, LSMASH_4CC( 'i', 'x', 's', 'e' ) ); /* DVB Track Level Index Track */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_METT_META, LSMASH_4CC( 'm', 'e', 't', 't' ) ); /* Text timed metadata */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_METX_META, LSMASH_4CC( 'm', 'e', 't', 'x' ) ); /* XML timed metadata */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MLIX_META, LSMASH_4CC( 'm', 'l', 'i', 'x' ) ); /* DVB Movie level index track */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_OKSD_META, LSMASH_4CC( 'o', 'k', 's', 'd' ) ); /* OMA Keys */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_SVCM_META, LSMASH_4CC( 's', 'v', 'c', 'M' ) ); /* SVC metadata */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_TEXT_META, LSMASH_4CC( 't', 'e', 'x', 't' ) ); /* Textual meta-data with MIME type */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_URIM_META, LSMASH_4CC( 'u', 'r', 'i', 'm' ) ); /* URI identified timed metadata */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_XML_META, LSMASH_4CC( 'x', 'm', 'l', ' ' ) ); /* XML-formatted meta-data */
/* Other CODEC identifiers */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_ENCS_SYSTEM, LSMASH_4CC( 'e', 'n', 'c', 's' ) ); /* Encrypted Systems stream */
DEFINE_ISOM_CODEC_TYPE( ISOM_CODEC_TYPE_MP4S_SYSTEM, LSMASH_4CC( 'm', 'p', '4', 's' ) ); /* MPEG-4 Systems */
DEFINE_QTFF_CODEC_TYPE( LSMASH_CODEC_TYPE_RAW, LSMASH_4CC( 'r', 'a', 'w', ' ' ) ); /* Either video or audio */
/* Check if the identifier of two CODECs is identical or not.
*
* Return 1 if the both CODEC identifiers are identical.
* Return 0 otherwise. */
int lsmash_check_codec_type_identical
(
lsmash_codec_type_t a,
lsmash_codec_type_t b
);
/****************************************************************************
* Summary of Stream Configuration
* This is L-SMASH's original structure.
****************************************************************************/
typedef enum
{
LSMASH_SUMMARY_TYPE_UNKNOWN = 0,
LSMASH_SUMMARY_TYPE_VIDEO,
LSMASH_SUMMARY_TYPE_AUDIO,
LSMASH_SUMMARY_TYPE_HINT,
} lsmash_summary_type;
typedef enum
{
LSMASH_CODEC_SPECIFIC_DATA_TYPE_UNSPECIFIED = -1, /* must be LSMASH_CODEC_SPECIFIC_FORMAT_UNSPECIFIED */
LSMASH_CODEC_SPECIFIC_DATA_TYPE_UNKNOWN = 0, /* must be LSMASH_CODEC_SPECIFIC_FORMAT_UNSTRUCTURED */
LSMASH_CODEC_SPECIFIC_DATA_TYPE_MP4SYS_DECODER_CONFIG,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_VIDEO_H264,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_VIDEO_HEVC,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_VIDEO_VC_1,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_AUDIO_AC_3,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_AUDIO_EC_3,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_AUDIO_DTS,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_AUDIO_ALAC,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_VIDEO_SAMPLE_SCALE,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_VIDEO_H264_BITRATE,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_ISOM_RTP_HINT_COMMON,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_VIDEO_COMMON, /* must be LSMASH_CODEC_SPECIFIC_FORMAT_STRUCTURED */
LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_AUDIO_COMMON, /* must be LSMASH_CODEC_SPECIFIC_FORMAT_STRUCTURED */
LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_AUDIO_FORMAT_SPECIFIC_FLAGS, /* must be LSMASH_CODEC_SPECIFIC_FORMAT_STRUCTURED */
LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_AUDIO_DECOMPRESSION_PARAMETERS, /* must be LSMASH_CODEC_SPECIFIC_FORMAT_UNSTRUCTURED */
LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_VIDEO_FIELD_INFO,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_VIDEO_PIXEL_FORMAT,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_VIDEO_SIGNIFICANT_BITS,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_VIDEO_GAMMA_LEVEL,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_VIDEO_CONTENT_LIGHT_LEVEL_INFO,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_VIDEO_MASTERING_DISPLAY_COLOR_VOLUME,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_QT_AUDIO_CHANNEL_LAYOUT,
LSMASH_CODEC_SPECIFIC_DATA_TYPE_CODEC_GLOBAL_HEADER,
} lsmash_codec_specific_data_type;
typedef enum
{
LSMASH_CODEC_SPECIFIC_FORMAT_UNSPECIFIED = -1,
LSMASH_CODEC_SPECIFIC_FORMAT_STRUCTURED = 0,
LSMASH_CODEC_SPECIFIC_FORMAT_UNSTRUCTURED = 1
} lsmash_codec_specific_format;
typedef union
{
void *always_null; /* LSMASH_CODEC_SPECIFIC_FORMAT_UNSPECIFIED */
void *structured; /* LSMASH_CODEC_SPECIFIC_FORMAT_STRUCTURED */
uint8_t *unstructured; /* LSMASH_CODEC_SPECIFIC_FORMAT_UNSTRUCTURED */
} lsmash_codec_specific_data_t;
typedef void (*lsmash_codec_specific_destructor_t)( void * );
typedef struct
{
lsmash_codec_specific_data_type type;
lsmash_codec_specific_format format;
lsmash_codec_specific_data_t data;
uint32_t size;
lsmash_codec_specific_destructor_t destruct;
} lsmash_codec_specific_t;
typedef struct lsmash_codec_specific_list_tag lsmash_codec_specific_list_t;
typedef enum
{
LSMASH_CODEC_SUPPORT_FLAG_NONE = 0,
LSMASH_CODEC_SUPPORT_FLAG_MUX = 1 << 0, /* It's expected that L-SMASH can mux CODEC stream properly.
* If not flagged, L-SMASH may recognize and/or handle CODEC specific info incorrectly when muxing. */
LSMASH_CODEC_SUPPORT_FLAG_DEMUX = 1 << 1, /* It's expected that L-SMASH can demux CODEC stream properly.
* If not flagged, L-SMASH may recognize and/or handle CODEC specific info incorrectly when demuxing. */
LSMASH_CODEC_SUPPORT_FLAG_REMUX = LSMASH_CODEC_SUPPORT_FLAG_MUX | LSMASH_CODEC_SUPPORT_FLAG_DEMUX,
} lsmash_codec_support_flag;
#define LSMASH_BASE_SUMMARY \
lsmash_summary_type summary_type; \
lsmash_codec_type_t sample_type; \
lsmash_codec_specific_list_t *opaque; \
uint32_t max_au_length; /* buffer length for 1 access unit, \
* typically max size of 1 audio/video frame */ \
uint32_t data_ref_index; /* the index of a data reference */
typedef struct
{
LSMASH_BASE_SUMMARY
} lsmash_summary_t;
/* Allocate a summary by 'summary_type'.
* The allocated summary can be deallocated by lsmash_cleanup_summary().
*
* Return the address of an allocated summary if successful.
* Return NULL otherwise. */
lsmash_summary_t *lsmash_create_summary
(
lsmash_summary_type summary_type /* a type of summary you want */
);
/* Deallocate a given summary. */
void lsmash_cleanup_summary
(
lsmash_summary_t *summary /* the address of a summary you want to deallocate */
);
/* Allocate and append a new sample description to a track by 'summary'.
*
* Return the index of an allocated and appended sample description if successful.
* Return 0 otherwise. */
int lsmash_add_sample_entry
(
lsmash_root_t *root, /* the address of the ROOT containing a track to which you want to append a new sample description */
uint32_t track_ID, /* the track_ID of a track to which you want to append a new sample description */
void *summary /* the summary of a sample description you want to append */
);
/* Count the number of summaries in a track.
*
* Return the number of summaries in a track if no error.
* Return 0 otherwise. */
uint32_t lsmash_count_summary
(
lsmash_root_t *root, /* the address of the ROOT containing a track in which you want to count the number of summaries */
uint32_t track_ID /* the track_ID of a track in which you want to count the number of summaries */
);
/* Get the summary of a sample description you want in a track.
* The summary returned by this function is allocated internally, and can be deallocate by lsmash_cleanup_summary().
*
* Return the address of an allocated summary you want if successful.
* Return NULL otherwise. */
lsmash_summary_t *lsmash_get_summary
(
lsmash_root_t *root, /* the address of the ROOT containing a track which contains a sample description you want */
uint32_t track_ID, /* the track_ID of a track containing a sample description you want */
uint32_t description_number /* the index of a sample description you want */
);
/* Allocate and initialize a CODEC specific configuration by 'type' and 'format'.
* The allocated CODEC specific configuration can be deallocated by lsmash_destroy_codec_specific_data().
*
* Return the address of an allocated and initialized CODEC specific configuration if successful.
* Return NULL otherwise. */
lsmash_codec_specific_t *lsmash_create_codec_specific_data
(
lsmash_codec_specific_data_type type,
lsmash_codec_specific_format format
);
/* Deallocate a CODEC specific configuration. */
void lsmash_destroy_codec_specific_data
(
lsmash_codec_specific_t *specific /* the address of a CODEC specific configuration you want to deallocate */
);
/* Allocate a CODEC specific configuration which is a copy of 'specific', and append it to 'summary'.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_add_codec_specific_data
(
lsmash_summary_t *summary,
lsmash_codec_specific_t *specific
);
/* Count the number of CODEC specific configuration in a summary.
*
* Return the number of CODEC specific configuration in a summary if successful.
* Return 0 otherwise. */
uint32_t lsmash_count_codec_specific_data
(
lsmash_summary_t *summary /* the address of a summary in which you want to count the number of CODEC specific configuration */
);
/* Get a CODEC specific configuration you want in a summary.
*
* Return the address of a CODEC specific configuration if successful.
* Return NULL otherwise. */
lsmash_codec_specific_t *lsmash_get_codec_specific_data
(
lsmash_summary_t *summary,
uint32_t extension_number
);
/* Convert a data format of CODEC specific configuration into another.
* User can specify the same data format for the destination.
* If so, a returned CODEC specific configuration is a copy of the source.
*
* Return an allocated CODEC specific configuration by specified 'format' from 'specific' if successful.
* Return NULL otherwise. */
lsmash_codec_specific_t *lsmash_convert_codec_specific_format
(
lsmash_codec_specific_t *specific, /* the address of a CODEC specific configuration as the source */
lsmash_codec_specific_format format /* a data format of the destination */
);
/* Compare two summaries.
*
* Return 0 if the two summaries are identical.
* Return 1 if the two summaries are different.
* Return a negative value if there is any error. */
int lsmash_compare_summary
(
lsmash_summary_t *a,
lsmash_summary_t *b
);
/* Check status of CODEC support.
*
* Return support flags of a given CODEC. */
lsmash_codec_support_flag lsmash_check_codec_support
(
lsmash_codec_type_t codec_type
);
/****************************************************************************
* Audio Description Layer
****************************************************************************/
/* Audio Object Types */
typedef enum
{
MP4A_AUDIO_OBJECT_TYPE_NULL = 0,
MP4A_AUDIO_OBJECT_TYPE_AAC_MAIN = 1, /* ISO/IEC 14496-3 subpart 4 */
MP4A_AUDIO_OBJECT_TYPE_AAC_LC = 2, /* ISO/IEC 14496-3 subpart 4 */
MP4A_AUDIO_OBJECT_TYPE_AAC_SSR = 3, /* ISO/IEC 14496-3 subpart 4 */
MP4A_AUDIO_OBJECT_TYPE_AAC_LTP = 4, /* ISO/IEC 14496-3 subpart 4 */
MP4A_AUDIO_OBJECT_TYPE_SBR = 5, /* ISO/IEC 14496-3 subpart 4 */
MP4A_AUDIO_OBJECT_TYPE_AAC_scalable = 6, /* ISO/IEC 14496-3 subpart 4 */
MP4A_AUDIO_OBJECT_TYPE_TwinVQ = 7, /* ISO/IEC 14496-3 subpart 4 */
MP4A_AUDIO_OBJECT_TYPE_CELP = 8, /* ISO/IEC 14496-3 subpart 3 */
MP4A_AUDIO_OBJECT_TYPE_HVXC = 9, /* ISO/IEC 14496-3 subpart 2 */
MP4A_AUDIO_OBJECT_TYPE_TTSI = 12, /* ISO/IEC 14496-3 subpart 6 */
MP4A_AUDIO_OBJECT_TYPE_Main_synthetic = 13, /* ISO/IEC 14496-3 subpart 5 */
MP4A_AUDIO_OBJECT_TYPE_Wavetable_synthesis = 14, /* ISO/IEC 14496-3 subpart 5 */
MP4A_AUDIO_OBJECT_TYPE_General_MIDI = 15, /* ISO/IEC 14496-3 subpart 5 */
MP4A_AUDIO_OBJECT_TYPE_Algorithmic_Synthesis_Audio_FX = 16, /* ISO/IEC 14496-3 subpart 5 */
MP4A_AUDIO_OBJECT_TYPE_ER_AAC_LC = 17, /* ISO/IEC 14496-3 subpart 4 */
MP4A_AUDIO_OBJECT_TYPE_ER_AAC_LTP = 19, /* ISO/IEC 14496-3 subpart 4 */
MP4A_AUDIO_OBJECT_TYPE_ER_AAC_scalable = 20, /* ISO/IEC 14496-3 subpart 4 */
MP4A_AUDIO_OBJECT_TYPE_ER_Twin_VQ = 21, /* ISO/IEC 14496-3 subpart 4 */
MP4A_AUDIO_OBJECT_TYPE_ER_BSAC = 22, /* ISO/IEC 14496-3 subpart 4 */
MP4A_AUDIO_OBJECT_TYPE_ER_AAC_LD = 23, /* ISO/IEC 14496-3 subpart 4 */
MP4A_AUDIO_OBJECT_TYPE_ER_CELP = 24, /* ISO/IEC 14496-3 subpart 3 */
MP4A_AUDIO_OBJECT_TYPE_ER_HVXC = 25, /* ISO/IEC 14496-3 subpart 2 */
MP4A_AUDIO_OBJECT_TYPE_ER_HILN = 26, /* ISO/IEC 14496-3 subpart 7 */
MP4A_AUDIO_OBJECT_TYPE_ER_Parametric = 27, /* ISO/IEC 14496-3 subpart 2 and 7 */
MP4A_AUDIO_OBJECT_TYPE_SSC = 28, /* ISO/IEC 14496-3 subpart 8 */
MP4A_AUDIO_OBJECT_TYPE_PS = 29, /* ISO/IEC 14496-3 subpart 8 */
MP4A_AUDIO_OBJECT_TYPE_MPEG_Surround = 30, /* ISO/IEC 23003-1 */
MP4A_AUDIO_OBJECT_TYPE_ESCAPE = 31,
MP4A_AUDIO_OBJECT_TYPE_Layer_1 = 32, /* ISO/IEC 14496-3 subpart 9 */
MP4A_AUDIO_OBJECT_TYPE_Layer_2 = 33, /* ISO/IEC 14496-3 subpart 9 */
MP4A_AUDIO_OBJECT_TYPE_Layer_3 = 34, /* ISO/IEC 14496-3 subpart 9 */
MP4A_AUDIO_OBJECT_TYPE_DST = 35, /* ISO/IEC 14496-3 subpart 10 */
MP4A_AUDIO_OBJECT_TYPE_ALS = 36, /* ISO/IEC 14496-3 subpart 11 */
MP4A_AUDIO_OBJECT_TYPE_SLS = 37, /* ISO/IEC 14496-3 subpart 12 */
MP4A_AUDIO_OBJECT_TYPE_SLS_non_core = 38, /* ISO/IEC 14496-3 subpart 12 */
MP4A_AUDIO_OBJECT_TYPE_ER_AAC_ELD = 39, /* ISO/IEC 14496-3 subpart 4 */
MP4A_AUDIO_OBJECT_TYPE_SMR_Simple = 40, /* ISO/IEC 14496-23 */
MP4A_AUDIO_OBJECT_TYPE_SMR_Main = 41, /* ISO/IEC 14496-23 */
MP4A_AUDIO_OBJECT_TYPE_SAOC = 43, /* ISO/IEC 23003-2 */
} lsmash_mp4a_AudioObjectType;
/* See ISO/IEC 14496-3 Signaling of SBR, SBR Signaling and Corresponding Decoder Behavior */
typedef enum
{
MP4A_AAC_SBR_NOT_SPECIFIED = 0x0, /* not mention to SBR presence. Implicit signaling. */
MP4A_AAC_SBR_NONE, /* explicitly signals SBR does not present. Useless in general. */
MP4A_AAC_SBR_BACKWARD_COMPATIBLE, /* explicitly signals SBR present. Recommended method to signal SBR. */
MP4A_AAC_SBR_HIERARCHICAL /* SBR exists. SBR dedicated method. */
} lsmash_mp4a_aac_sbr_mode;
typedef struct
{
LSMASH_BASE_SUMMARY
lsmash_mp4a_AudioObjectType aot; /* detailed codec type
* If neither ISOM_CODEC_TYPE_MP4A_AUDIO nor QT_CODEC_TYPE_MP4A_AUDIO, just ignored. */
uint32_t frequency; /* the audio sampling rate (in Hz) at the default output playback
* For some audio, this field is used as a nominal value.
* For HE-AAC v1/SBR stream, this is base AAC's one.
* For ISOM_CODEC_TYPE_AC_3_AUDIO and ISOM_CODEC_TYPE_EC_3_AUDIO, this shall be
* equal to the sampling rate (in Hz) of the stream and the media timescale. */
uint32_t channels; /* the number of audio channels at the default output playback
* Even if the stream is HE-AAC v2/SBR+PS, this is base AAC's one. */
uint32_t sample_size; /* For uncompressed audio,
* the number of bits in each uncompressed sample for a single channel.
* For some compressed audio, such as audio that uses MDCT,
* N/A (not applicable), and may be set to 16. */
uint32_t samples_in_frame; /* the number of decoded PCM samples in an audio frame at 'frequency'
* Even if the stream is HE-AAC/aacPlus/SBR(+PS), this is base AAC's one, so 1024. */
lsmash_mp4a_aac_sbr_mode sbr_mode; /* SBR treatment
* Currently we always set this as mp4a_AAC_SBR_NOT_SPECIFIED (Implicit signaling).
* User can set this for treatment in other way. */
uint32_t bytes_per_frame; /* the number of bytes per audio frame
* If variable, shall be set to 0. */
} lsmash_audio_summary_t;
/* Facilitate to make exdata (typically DecoderSpecificInfo or AudioSpecificConfig). */
int lsmash_setup_AudioSpecificConfig
(
lsmash_audio_summary_t* summary
);
/****************************************************************************
* Video Description Layer
****************************************************************************/
/* Clean Aperture */
typedef struct
{
lsmash_rational_u32_t width;
lsmash_rational_u32_t height;
lsmash_rational_s32_t horizontal_offset;
lsmash_rational_s32_t vertical_offset;
} lsmash_clap_t;
typedef struct
{
lsmash_rational_u32_t top;
lsmash_rational_u32_t left;
lsmash_rational_u32_t bottom;
lsmash_rational_u32_t right;
} lsmash_crop_t;
/* Video depth */
typedef enum
{
ISOM_DEPTH_TEMPLATE = 0x0018,
/* H.264/AVC */
AVC_DEPTH_COLOR_WITH_NO_ALPHA = 0x0018, /* color with no alpha */
AVC_DEPTH_GRAYSCALE_WITH_NO_ALPHA = 0x0028, /* grayscale with no alpha */
AVC_DEPTH_WITH_ALPHA = 0x0020, /* gray or color with alpha */
/* QuickTime Video
* (1-32) or (33-40 grayscale) */
QT_VIDEO_DEPTH_COLOR_1 = 0x0001,
QT_VIDEO_DEPTH_COLOR_2 = 0x0002,
QT_VIDEO_DEPTH_COLOR_4 = 0x0004,
QT_VIDEO_DEPTH_COLOR_8 = 0x0008,
QT_VIDEO_DEPTH_COLOR_16 = 0x0010,
QT_VIDEO_DEPTH_COLOR_24 = 0x0018,
QT_VIDEO_DEPTH_COLOR_32 = 0x0020,
QT_VIDEO_DEPTH_GRAYSCALE_1 = 0x0021,
QT_VIDEO_DEPTH_GRAYSCALE_2 = 0x0022,
QT_VIDEO_DEPTH_GRAYSCALE_4 = 0x0024,
QT_VIDEO_DEPTH_GRAYSCALE_8 = 0x0028,
/* QuickTime Uncompressed RGB */
QT_VIDEO_DEPTH_555RGB = 0x0010,
QT_VIDEO_DEPTH_24RGB = 0x0018,
QT_VIDEO_DEPTH_32ARGB = 0x0020,
} lsmash_video_depth;
/* Index for the chromaticity coordinates of the color primaries */
enum
{
/* for ISO Base Media file format */
ISOM_PRIMARIES_INDEX_ITU_R709_5 = 1, /* ITU-R BT.709-2/5, ITU-R BT.1361,
* SMPTE 274M-1995, SMPTE 296M-1997,
* IEC 61966-2-1 (sRGB or sYCC), IEC 61966-2-4 (xvYCC),
* SMPTE RP 177M-1993 Annex B
* green x = 0.300 y = 0.600
* blue x = 0.150 y = 0.060
* red x = 0.640 y = 0.330
* white x = 0.3127 y = 0.3290 (CIE III. D65) */
ISOM_PRIMARIES_INDEX_UNSPECIFIED = 2, /* Unspecified */
ISOM_PRIMARIES_INDEX_ITU_R470M = 4, /* ITU-R BT.470-6 System M
* green x = 0.21 y = 0.71
* blue x = 0.14 y = 0.08
* red x = 0.67 y = 0.33
* white x = 0.310 y = 0.316 */
ISOM_PRIMARIES_INDEX_ITU_R470BG = 5, /* EBU Tech. 3213 (1981), ITU-R BT.470-6 System B, G,
* ITU-R BT.601-6 625, ITU-R BT.1358 625,
* ITU-R BT.1700 625 PAL and 625 SECAM
* green x = 0.29 y = 0.60
* blue x = 0.15 y = 0.06
* red x = 0.64 y = 0.33
* white x = 0.3127 y = 0.3290 (CIE III. D65) */
ISOM_PRIMARIES_INDEX_SMPTE_170M_2004 = 6, /* SMPTE C Primaries from SMPTE RP 145-1993, SMPTE 170M-2004,
* ITU-R BT.601-6 525, ITU-R BT.1358 525,
* ITU-R BT.1700 NTSC, SMPTE 170M-2004
* green x = 0.310 y = 0.595
* blue x = 0.155 y = 0.070
* red x = 0.630 y = 0.340
* white x = 0.3127 y = 0.3290 (CIE III. D65) */
ISOM_PRIMARIES_INDEX_SMPTE_240M_1999 = 7, /* SMPTE 240M-1999
* functionally the same as the value ISOM_PRIMARIES_INDEX_SMPTE_170M_2004 */
/* for QuickTime file format */
QT_PRIMARIES_INDEX_ITU_R709_2 = 1, /* the same as the value ISOM_PRIMARIES_INDEX_ITU_R709_5 */
QT_PRIMARIES_INDEX_UNSPECIFIED = 2, /* Unspecified */
QT_PRIMARIES_INDEX_EBU_3213 = 5, /* the same as the value ISOM_PRIMARIES_INDEX_ITU_R470BG */
QT_PRIMARIES_INDEX_SMPTE_C = 6, /* the same as the value ISOM_PRIMARIES_INDEX_SMPTE_170M_2004 */
};
/* Index for the opto-electronic transfer characteristic of the image color components */
enum
{
/* for ISO Base Media file format */
ISOM_TRANSFER_INDEX_ITU_R709_5 = 1, /* ITU-R BT.709-2/5, ITU-R BT.1361
* SMPTE 274M-1995, SMPTE 296M-1997,
* SMPTE 293M-1996, SMPTE 170M-1994
* vV = 1.099 * vLc^0.45 - 0.099 for 1 >= vLc >= 0.018
* vV = 4.500 * vLc for 0.018 > vLc >= 0 */
ISOM_TRANSFER_INDEX_UNSPECIFIED = 2, /* Unspecified */
ISOM_TRANSFER_INDEX_ITU_R470M = 4, /* ITU-R BT.470-6 System M, ITU-R BT.1700 625 PAL and 625 SECAM
* Assumed display gamma 2.2 */
ISOM_TRANSFER_INDEX_ITU_R470BG = 5, /* ITU-R BT.470-6 System B, G
* Assumed display gamma 2.8 */
ISOM_TRANSFER_INDEX_SMPTE_170M_2004 = 6, /* ITU-R BT.601-6 525 or 625, ITU-R BT.1358 525 or 625,
* ITU-R BT.1700 NTSC, SMPTE 170M-2004
* functionally the same as the value ISOM_TRANSFER_INDEX_ITU_R709_5
* vV = 1.099 * vLc^0.45 - 0.099 for 1 >= vLc >= 0.018
* vV = 4.500 * vLc for 0.018 > vLc >= 0 */
ISOM_TRANSFER_INDEX_SMPTE_240M_1999 = 7, /* SMPTE 240M-1995/1999, interim color implementation of SMPTE 274M-1995
* vV = 1.1115 * vLc^0.45 - 0.1115 for 1 >= vLc >= 0.0228
* vV = 4.0 * vLc for 0.0228 > vLc >= 0 */
ISOM_TRANSFER_INDEX_LINEAR = 8, /* Linear transfer characteristics */
ISOM_TRANSFER_INDEX_XVYCC = 11, /* IEC 61966-2-4 (xvYCC)
* vV = 1.099 * vLc^0.45 - 0.099 for vLc >= 0.018
* vV = 4.500 * vLc for 0.018 > vLc > -0.018
* vV = -1.099 * (-vLc)^0.45 + 0.099 for -0.018 >= vLc */
ISOM_TRANSFER_INDEX_ITU_R1361 = 12, /* ITU-R BT.1361
* vV = 1.099 * vLc^0.45 - 0.099 for 1.33 > vLc >= 0.018
* vV = 4.500 * vLc for 0.018 > vLc >= -0.0045
* vV = -(1.099 * (-4 * vLc)^0.45 + 0.099) / 4 for -0.0045 > vLc >= -0.25 */
ISOM_TRANSFER_INDEX_SRGB = 13, /* IEC 61966-2-1 (sRGB or sYCC)
* vV = 1.055 * vLc^(1/2.4) - 0.055 for 1 > vLc >= 0.0031308
* vV = 12.92 * vLc for 0.0031308 > vLc >= 0 */
/* for QuickTime file format */
QT_TRANSFER_INDEX_ITU_R709_2 = 1, /* the same as the value ISOM_TRANSFER_INDEX_ITU_R709_5 */
QT_TRANSFER_INDEX_UNSPECIFIED = 2, /* Unspecified */
QT_TRANSFER_INDEX_SMPTE_240M_1995 = 7, /* the same as the value ISOM_TRANSFER_INDEX_SMPTE_240M_1999 */
};
/* Index for the matrix coefficients associated with derivation of luma and chroma signals from the green, blue, and red primaries */
enum
{
/* for ISO Base Media file format */
ISOM_MATRIX_INDEX_NO_MATRIX = 0, /* No matrix transformation
* IEC 61966-2-1 (sRGB) */
ISOM_MATRIX_INDEX_ITU_R_709_5 = 1, /* ITU-R BT.709-2/5, ITU-R BT.1361,
* SMPTE 274M-1995, SMPTE 296M-1997
* IEC 61966-2-1 (sYCC), IEC 61966-2-4 xvYCC_709,
* SMPTE RP 177M-1993 Annex B
* vKr = 0.2126; vKb = 0.0722 */
ISOM_MATRIX_INDEX_UNSPECIFIED = 2, /* Unspecified */
ISOM_MATRIX_INDEX_USFCCT_47_CFR = 4, /* United States Federal Communications Commission Title 47 Code of Federal Regulations
* vKr = 0.30; vKb = 0.11 */
ISOM_MATRIX_INDEX_ITU_R470BG = 5, /* ITU-R BT.470-6 System B, G,
* ITU-R BT.601-4/6 625, ITU-R BT.1358 625,
* ITU-R BT.1700 625 PAL and 625 SECAM, IEC 61966-2-4 xvYCC601
* vKr = 0.299; vKb = 0.114 */
ISOM_MATRIX_INDEX_SMPTE_170M_2004 = 6, /* ITU-R BT.601-4/6 525, ITU-R BT.1358 525,
* ITU-R BT.1700 NTSC,
* SMPTE 170M-1994, SMPTE 293M-1996
* functionally the same as the value ISOM_MATRIX_INDEX_ITU_R470BG
* vKr = 0.299; vKb = 0.114 */
ISOM_MATRIX_INDEX_SMPTE_240M_1999 = 7, /* SMPTE 240M-1995, interim color implementation of SMPTE 274M-1995
* vKr = 0.212; vKb = 0.087 */
ISOM_MATRIX_INDEX_YCGCO = 8, /* YCoCg */
/* for QuickTime file format */
QT_MATRIX_INDEX_ITU_R_709_2 = 1, /* the same as the value ISOM_MATRIX_INDEX_ITU_R_709_5 */
QT_MATRIX_INDEX_UNSPECIFIED = 2, /* Unspecified */
QT_MATRIX_INDEX_ITU_R_601_4 = 6, /* the same as the value ISOM_MATRIX_INDEX_SMPTE_170M_2004 */
QT_MATRIX_INDEX_SMPTE_240M_1995 = 7 /* the same as the value ISOM_MATRIX_INDEX_SMPTE_240M_1999 */
};
typedef struct
{
LSMASH_BASE_SUMMARY
// lsmash_mp4v_VideoObjectType vot; /* Detailed codec type. If not mp4v, just ignored. */
uint32_t timescale; /* media timescale
* User can't set this parameter manually. */
uint32_t timebase; /* increment unit of timestamp
* User can't set this parameter manually. */
uint8_t vfr; /* whether a stream is assumed as variable frame rate
* User can't set this parameter manually. */
uint8_t sample_per_field; /* whether a stream may have a sample per field
* User can't set this parameter manually. */
uint32_t width; /* pixel counts of width samples have */
uint32_t height; /* pixel counts of height samples have */
char compressorname[33]; /* a 32-byte Pascal string containing the name of the compressor that created the image */
lsmash_video_depth depth; /* data size of a pixel */
lsmash_clap_t clap; /* clean aperture */
uint32_t par_h; /* horizontal factor of pixel aspect ratio */
uint32_t par_v; /* vertical factor of pixel aspect ratio */
struct
{
/* To omit to write these field, set zero value to all them. */
uint16_t primaries_index; /* the chromaticity coordinates of the color primaries */
uint16_t transfer_index; /* the opto-electronic transfer characteristic of the image color components */
uint16_t matrix_index; /* the matrix coefficients associated with derivation of luma and chroma signals from the green, blue, and red primaries */
uint8_t full_range;
} color;
} lsmash_video_summary_t;
int lsmash_convert_crop_into_clap
(
lsmash_crop_t crop,
uint32_t width,
uint32_t height,
lsmash_clap_t *clap
);
int lsmash_convert_clap_into_crop
(
lsmash_clap_t clap,
uint32_t width,
uint32_t height,
lsmash_crop_t *crop
);
/****************************************************************************
* Hint Description Layer
****************************************************************************/
typedef struct
{
LSMASH_BASE_SUMMARY
uint16_t version; /* = 1 */
uint16_t highestcompatibleversion; /* = 1 */
uint32_t maxpacketsize; /* maximum size of one packet */
} lsmash_hint_summary_t;
/****************************************************************************
* Media Sample
****************************************************************************/
typedef enum
{
/* allow_ealier */
QT_SAMPLE_EARLIER_PTS_ALLOWED = 1,
/* leading */
ISOM_SAMPLE_LEADING_UNKNOWN = 0,
ISOM_SAMPLE_IS_UNDECODABLE_LEADING = 1,
ISOM_SAMPLE_IS_NOT_LEADING = 2,
ISOM_SAMPLE_IS_DECODABLE_LEADING = 3,
/* independent */
ISOM_SAMPLE_INDEPENDENCY_UNKNOWN = 0,
ISOM_SAMPLE_IS_NOT_INDEPENDENT = 1,
ISOM_SAMPLE_IS_INDEPENDENT = 2,
/* disposable */
ISOM_SAMPLE_DISPOSABLE_UNKNOWN = 0,
ISOM_SAMPLE_IS_NOT_DISPOSABLE = 1,
ISOM_SAMPLE_IS_DISPOSABLE = 2,
/* redundant */
ISOM_SAMPLE_REDUNDANCY_UNKNOWN = 0,
ISOM_SAMPLE_HAS_REDUNDANCY = 1,
ISOM_SAMPLE_HAS_NO_REDUNDANCY = 2,
} lsmash_sample_dependency;
typedef enum
{
/* flags for ISO Base Media file format */
ISOM_SAMPLE_RANDOM_ACCESS_FLAG_NONE = 0,
ISOM_SAMPLE_RANDOM_ACCESS_FLAG_SYNC = 1 << 0, /* a sync sample */
ISOM_SAMPLE_RANDOM_ACCESS_FLAG_RAP = 1 << 2, /* the first sample of a closed or an open GOP */
ISOM_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED = 1 << 3, /* a sample in a closed GOP
* This flag shall be set together with ISOM_SAMPLE_RANDOM_ACCESS_FLAG_RAP. */
ISOM_SAMPLE_RANDOM_ACCESS_FLAG_OPEN = 1 << 4, /* a sample in an open GOP
* This flag shall be set together with ISOM_SAMPLE_RANDOM_ACCESS_FLAG_RAP. */
ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR = 1 << 5, /* a sample on gradual decoder refresh or random access recovery */
ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR_START = 1 << 6, /* a sample that is the starting point of gradual decoder refresh or random access recovery
* This flag shall be set together with ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR. */
ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR_END = 1 << 7, /* a sample that is the ending point of gradual decoder refresh or random access recovery
* This flag shall be set together with ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR. */
ISOM_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED_RAP /* the first sample of a closed GOP */
= ISOM_SAMPLE_RANDOM_ACCESS_FLAG_RAP
| ISOM_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED,
ISOM_SAMPLE_RANDOM_ACCESS_FLAG_OPEN_RAP /* the first sample of an open GOP */
= ISOM_SAMPLE_RANDOM_ACCESS_FLAG_RAP
| ISOM_SAMPLE_RANDOM_ACCESS_FLAG_OPEN,
ISOM_SAMPLE_RANDOM_ACCESS_FLAG_POST_ROLL_START /* the post-roll starting point of random access recovery */
= ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR
| ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR_START,
ISOM_SAMPLE_RANDOM_ACCESS_FLAG_PRE_ROLL_END /* the pre-roll ending point of random access recovery */
= ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR
| ISOM_SAMPLE_RANDOM_ACCESS_FLAG_GDR_END,
/* flags for QuickTime file format */
QT_SAMPLE_RANDOM_ACCESS_FLAG_NONE = 0, /* alias of ISOM_SAMPLE_RANDOM_ACCESS_FLAG_NONE */
QT_SAMPLE_RANDOM_ACCESS_FLAG_SYNC = ISOM_SAMPLE_RANDOM_ACCESS_FLAG_SYNC,
QT_SAMPLE_RANDOM_ACCESS_FLAG_PARTIAL_SYNC = 1 << 1, /* partial sync sample
* Partial sync sample is a sample
* such that this sample and samples following in decoding order can be correctly decoded
* using the first sample of the previous GOP and samples following in decoding order,
* in addition, this sample and non-leading samples following in decoding order can be correctly decoded from this. */
QT_SAMPLE_RANDOM_ACCESS_FLAG_RAP = ISOM_SAMPLE_RANDOM_ACCESS_FLAG_RAP,
QT_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED = ISOM_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED,
QT_SAMPLE_RANDOM_ACCESS_FLAG_OPEN = ISOM_SAMPLE_RANDOM_ACCESS_FLAG_OPEN,
QT_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED_RAP /* the first sample of a closed GOP */
= QT_SAMPLE_RANDOM_ACCESS_FLAG_RAP
| QT_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED,
QT_SAMPLE_RANDOM_ACCESS_FLAG_OPEN_RAP /* the first sample of an open GOP */
= QT_SAMPLE_RANDOM_ACCESS_FLAG_RAP
| QT_SAMPLE_RANDOM_ACCESS_FLAG_OPEN,
} lsmash_random_access_flag;
#define LSMASH_FLAGS_SATISFIED( x, y ) (((x) & (y)) == (y))
#define LSMASH_IS_CLOSED_RAP( x ) LSMASH_FLAGS_SATISFIED( (x), ISOM_SAMPLE_RANDOM_ACCESS_FLAG_CLOSED_RAP )
#define LSMASH_IS_OPEN_RAP( x ) LSMASH_FLAGS_SATISFIED( (x), ISOM_SAMPLE_RANDOM_ACCESS_FLAG_OPEN_RAP )
#define LSMASH_IS_POST_ROLL_START( x ) LSMASH_FLAGS_SATISFIED( (x), ISOM_SAMPLE_RANDOM_ACCESS_FLAG_POST_ROLL_START )
#define LSMASH_IS_PRE_ROLL_END( x ) LSMASH_FLAGS_SATISFIED( (x), ISOM_SAMPLE_RANDOM_ACCESS_FLAG_PRE_ROLL_END )
typedef struct
{
uint32_t identifier; /* the identifier of sample
* If this identifier equals a certain identifier of random access recovery point,
* then this sample is the random access recovery point of the earliest unestablished post-roll group. */
uint32_t complete; /* the identifier of future random access recovery point, which is necessary for the recovery from its starting point to be completed
* For muxing, this value is used only if (ra_flags & ISOM_SAMPLE_RANDOM_ACCESS_TYPE_POST_ROLL_START) is true.
* The following is an example of use for gradual decoder refresh of H.264/AVC.
* For each sample, set 'frame_num' to the 'identifier'.
* For samples with recovery point SEI message, add ISOM_SAMPLE_RANDOM_ACCESS_TYPE_POST_ROLL_START to ra_flags
* and set '(frame_num + recovery_frame_cnt) % MaxFrameNum' to the 'complete'.
* The above-mentioned values are set appropriately, then L-SMASH will establish appropriate post-roll grouping. */
} lsmash_post_roll_t;
typedef struct
{
uint32_t distance; /* the distance from the previous random access point or pre-roll starting point
* of the random access recovery point to this sample.
* For muxing, this value is used only if ra_flags is not set to ISOM_SAMPLE_RANDOM_ACCESS_TYPE_NONE
* and LSMASH_IS_POST_ROLL_START( ra_flags ) is false.
* Some derived specifications forbid using pre-roll settings and use post-roll settings instead (e.g. AVC uses only post-roll).
* The following is an example of pre-roll distance for representing audio decoder delay derived from composition.
* Typical AAC encoding uses a transform over consecutive sets of 2048 audio samples,
* applied every 1024 audio samples (MDCTs are overlapped).
* For correct audio to be decoded, both transforms for any period of 1024 audio samples are needed.
* For this AAC stream, therefore, 'distance' of each sample shall be set to 1 (one AAC access unit).
* Note: the number of priming audio sample i.e. encoder delay shall be represented by 'start_time' in an edit. */
} lsmash_pre_roll_t;
typedef struct
{
lsmash_random_access_flag ra_flags; /* random access flags */
lsmash_post_roll_t post_roll;
lsmash_pre_roll_t pre_roll;
uint8_t allow_earlier; /* only for QuickTime file format */
uint8_t leading;
uint8_t independent;
uint8_t disposable;
uint8_t redundant;
uint8_t reserved[3]; /* broken link
* ??? */
} lsmash_sample_property_t;
typedef struct
{
#define LSMASH_TIMESTAMP_UNDEFINED UINT64_MAX
uint32_t length; /* size of sample data
* Note: this is NOT always an allocated size. */
uint8_t *data; /* sample data */
uint64_t dts; /* Decoding TimeStamp in units of media timescale
* No two samples in the same track have the same Decoding TimeStamp.
* Any user must not set Decoding TimeStamp of any sample to LSMASH_TIMESTAMP_UNDEFINED. */
uint64_t cts; /* Composition TimeStamp in units of media timescale
* No two samples in the same track have the same Composition TimeStamp.
* If sample is a non-output sample i.e. decoded but not used, set its Composition TimeStamp to LSMASH_TIMESTAMP_UNDEFINED.
* Composition TimeStamp of any non-output sample makes no sense. Note that explicit timeline maps shall be used to exclude
* non-output samples from presentation timeline. */
uint64_t pos; /* absolute file offset of sample data (read-only) */
uint32_t index; /* index of sample description */
lsmash_sample_property_t prop;
} lsmash_sample_t;
typedef struct
{
uint64_t dts; /* Decoding TimeStamp in units of media timescale */
uint64_t cts; /* Composition TimeStamp in units of media timescale */
} lsmash_media_ts_t;
typedef struct
{
uint32_t sample_count;
lsmash_media_ts_t *timestamp;
} lsmash_media_ts_list_t;
/* Allocate a sample and then allocate data of the allocated sample by 'size'.
* If 'size' is set to 0, data of the allocated sample won't be allocated and will be set to NULL instead.
* The allocated sample can be deallocated by lsmash_delete_sample().
*
* Return the address of an allocated sample if successful.
* Return NULL otherwise. */
lsmash_sample_t *lsmash_create_sample
(
uint32_t size /* size of sample data you request */
);
/* Allocate data of a given allocated sample by 'size'.
* If the sample data is already allocated, reallocate it by 'size'.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_sample_alloc
(
lsmash_sample_t *sample, /* the address of a sample you want to allocate its sample data */
uint32_t size /* size of sample data you request */
);
/* Deallocate a given sample. */
void lsmash_delete_sample
(
lsmash_sample_t *sample /* the address of a sample you want to deallocate */
);
/* Append a sample to a track.
* Note:
* The appended sample will be deleted by lsmash_delete_sample() internally.
* Users shall not deallocate the sample by lsmash_delete_sample() if successful to append the sample.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_append_sample
(
lsmash_root_t *root,
uint32_t track_ID,
lsmash_sample_t *sample
);
/****************************************************************************
* Media Layer
****************************************************************************/
/* Media handler types */
typedef enum
{
ISOM_MEDIA_HANDLER_TYPE_3GPP_SCENE_DESCRIPTION = LSMASH_4CC( '3', 'g', 's', 'd' ),
ISOM_MEDIA_HANDLER_TYPE_ID3_VERSION2_METADATA = LSMASH_4CC( 'I', 'D', '3', '2' ),
ISOM_MEDIA_HANDLER_TYPE_AUXILIARY_VIDEO_TRACK = LSMASH_4CC( 'a', 'u', 'x', 'v' ),
ISOM_MEDIA_HANDLER_TYPE_CPCM_AUXILIARY_METADATA = LSMASH_4CC( 'c', 'p', 'a', 'd' ),
ISOM_MEDIA_HANDLER_TYPE_CLOCK_REFERENCE_STREAM = LSMASH_4CC( 'c', 'r', 's', 'm' ),
ISOM_MEDIA_HANDLER_TYPE_DVB_MANDATORY_BASIC_DESCRIPTION = LSMASH_4CC( 'd', 'm', 'b', 'd' ),
ISOM_MEDIA_HANDLER_TYPE_TV_ANYTIME = LSMASH_4CC( 'd', 't', 'v', 'a' ),
ISOM_MEDIA_HANDLER_TYPE_BROADBAND_CONTENT_GUIDE = LSMASH_4CC( 'd', 't', 'v', 'a' ),
ISOM_MEDIA_HANDLER_TYPE_FONT_DATA_STREAM = LSMASH_4CC( 'f', 'd', 's', 'm' ),
ISOM_MEDIA_HANDLER_TYPE_GENERAL_MPEG4_SYSTEM_STREAM = LSMASH_4CC( 'g', 'e', 's', 'm' ),
ISOM_MEDIA_HANDLER_TYPE_HINT_TRACK = LSMASH_4CC( 'h', 'i', 'n', 't' ),
ISOM_MEDIA_HANDLER_TYPE_IPDC_ELECTRONIC_SERVICE_GUIDE = LSMASH_4CC( 'i', 'p', 'd', 'c' ),
ISOM_MEDIA_HANDLER_TYPE_IPMP_STREAM = LSMASH_4CC( 'i', 'p', 's', 'm' ),
ISOM_MEDIA_HANDLER_TYPE_MPEG7_STREAM = LSMASH_4CC( 'm', '7', 's', 'm' ),
ISOM_MEDIA_HANDLER_TYPE_TIMED_METADATA_TRACK = LSMASH_4CC( 'm', 'e', 't', 'a' ),
ISOM_MEDIA_HANDLER_TYPE_MPEGJ_STREAM = LSMASH_4CC( 'm', 'j', 's', 'm' ),
ISOM_MEDIA_HANDLER_TYPE_MPEG21_DIGITAL_ITEM = LSMASH_4CC( 'm', 'p', '2', '1' ),
ISOM_MEDIA_HANDLER_TYPE_OBJECT_CONTENT_INFO_STREAM = LSMASH_4CC( 'o', 'c', 's', 'm' ),
ISOM_MEDIA_HANDLER_TYPE_OBJECT_DESCRIPTOR_STREAM = LSMASH_4CC( 'o', 'd', 's', 'm' ),
ISOM_MEDIA_HANDLER_TYPE_SCENE_DESCRIPTION_STREAM = LSMASH_4CC( 's', 'd', 's', 'm' ),
ISOM_MEDIA_HANDLER_TYPE_KEY_MANAGEMENT_MESSAGES = LSMASH_4CC( 's', 'k', 'm', 'm' ),
ISOM_MEDIA_HANDLER_TYPE_AUDIO_TRACK = LSMASH_4CC( 's', 'o', 'u', 'n' ),
ISOM_MEDIA_HANDLER_TYPE_TEXT_TRACK = LSMASH_4CC( 't', 'e', 'x', 't' ),
ISOM_MEDIA_HANDLER_TYPE_PROPRIETARY_DESCRIPTIVE_METADATA = LSMASH_4CC( 'u', 'r', 'i', ' ' ),
ISOM_MEDIA_HANDLER_TYPE_VIDEO_TRACK = LSMASH_4CC( 'v', 'i', 'd', 'e' ),
} lsmash_media_type;
/* ISO language codes */
typedef enum
{
#define LSMASH_PACK_ISO_LANGUAGE( a, b, c ) ((((a-0x60)&0x1f)<<10) | (((b-0x60)&0x1f)<<5) | ((c-0x60)&0x1f))
ISOM_LANGUAGE_CODE_ENGLISH = LSMASH_PACK_ISO_LANGUAGE( 'e', 'n', 'g' ),
ISOM_LANGUAGE_CODE_FRENCH = LSMASH_PACK_ISO_LANGUAGE( 'f', 'r', 'a' ),
ISOM_LANGUAGE_CODE_GERMAN = LSMASH_PACK_ISO_LANGUAGE( 'd', 'e', 'u' ),
ISOM_LANGUAGE_CODE_ITALIAN = LSMASH_PACK_ISO_LANGUAGE( 'i', 't', 'a' ),
ISOM_LANGUAGE_CODE_DUTCH_M = LSMASH_PACK_ISO_LANGUAGE( 'd', 'u', 'm' ),
ISOM_LANGUAGE_CODE_SWEDISH = LSMASH_PACK_ISO_LANGUAGE( 's', 'w', 'e' ),
ISOM_LANGUAGE_CODE_SPANISH = LSMASH_PACK_ISO_LANGUAGE( 's', 'p', 'a' ),
ISOM_LANGUAGE_CODE_DANISH = LSMASH_PACK_ISO_LANGUAGE( 'd', 'a', 'n' ),
ISOM_LANGUAGE_CODE_PORTUGUESE = LSMASH_PACK_ISO_LANGUAGE( 'p', 'o', 'r' ),
ISOM_LANGUAGE_CODE_NORWEGIAN = LSMASH_PACK_ISO_LANGUAGE( 'n', 'o', 'r' ),
ISOM_LANGUAGE_CODE_HEBREW = LSMASH_PACK_ISO_LANGUAGE( 'h', 'e', 'b' ),
ISOM_LANGUAGE_CODE_JAPANESE = LSMASH_PACK_ISO_LANGUAGE( 'j', 'p', 'n' ),
ISOM_LANGUAGE_CODE_ARABIC = LSMASH_PACK_ISO_LANGUAGE( 'a', 'r', 'a' ),
ISOM_LANGUAGE_CODE_FINNISH = LSMASH_PACK_ISO_LANGUAGE( 'f', 'i', 'n' ),
ISOM_LANGUAGE_CODE_GREEK = LSMASH_PACK_ISO_LANGUAGE( 'e', 'l', 'l' ),
ISOM_LANGUAGE_CODE_ICELANDIC = LSMASH_PACK_ISO_LANGUAGE( 'i', 's', 'l' ),
ISOM_LANGUAGE_CODE_MALTESE = LSMASH_PACK_ISO_LANGUAGE( 'm', 'l', 't' ),
ISOM_LANGUAGE_CODE_TURKISH = LSMASH_PACK_ISO_LANGUAGE( 't', 'u', 'r' ),
ISOM_LANGUAGE_CODE_CROATIAN = LSMASH_PACK_ISO_LANGUAGE( 'h', 'r', 'v' ),
ISOM_LANGUAGE_CODE_CHINESE = LSMASH_PACK_ISO_LANGUAGE( 'z', 'h', 'o' ),
ISOM_LANGUAGE_CODE_URDU = LSMASH_PACK_ISO_LANGUAGE( 'u', 'r', 'd' ),
ISOM_LANGUAGE_CODE_HINDI = LSMASH_PACK_ISO_LANGUAGE( 'h', 'i', 'n' ),
ISOM_LANGUAGE_CODE_THAI = LSMASH_PACK_ISO_LANGUAGE( 't', 'h', 'a' ),
ISOM_LANGUAGE_CODE_KOREAN = LSMASH_PACK_ISO_LANGUAGE( 'k', 'o', 'r' ),
ISOM_LANGUAGE_CODE_LITHUANIAN = LSMASH_PACK_ISO_LANGUAGE( 'l', 'i', 't' ),
ISOM_LANGUAGE_CODE_POLISH = LSMASH_PACK_ISO_LANGUAGE( 'p', 'o', 'l' ),
ISOM_LANGUAGE_CODE_HUNGARIAN = LSMASH_PACK_ISO_LANGUAGE( 'h', 'u', 'n' ),
ISOM_LANGUAGE_CODE_ESTONIAN = LSMASH_PACK_ISO_LANGUAGE( 'e', 's', 't' ),
ISOM_LANGUAGE_CODE_LATVIAN = LSMASH_PACK_ISO_LANGUAGE( 'l', 'a', 'v' ),
ISOM_LANGUAGE_CODE_SAMI = LSMASH_PACK_ISO_LANGUAGE( 's', 'm', 'i' ),
ISOM_LANGUAGE_CODE_FAROESE = LSMASH_PACK_ISO_LANGUAGE( 'f', 'a', 'o' ),
ISOM_LANGUAGE_CODE_RUSSIAN = LSMASH_PACK_ISO_LANGUAGE( 'r', 'u', 's' ),
ISOM_LANGUAGE_CODE_DUTCH = LSMASH_PACK_ISO_LANGUAGE( 'n', 'l', 'd' ),
ISOM_LANGUAGE_CODE_IRISH = LSMASH_PACK_ISO_LANGUAGE( 'g', 'l', 'e' ),
ISOM_LANGUAGE_CODE_ALBANIAN = LSMASH_PACK_ISO_LANGUAGE( 's', 'q', 'i' ),
ISOM_LANGUAGE_CODE_ROMANIAN = LSMASH_PACK_ISO_LANGUAGE( 'r', 'o', 'n' ),
ISOM_LANGUAGE_CODE_CZECH = LSMASH_PACK_ISO_LANGUAGE( 'c', 'e', 's' ),
ISOM_LANGUAGE_CODE_SLOVAK = LSMASH_PACK_ISO_LANGUAGE( 's', 'l', 'k' ),
ISOM_LANGUAGE_CODE_SLOVENIA = LSMASH_PACK_ISO_LANGUAGE( 's', 'l', 'v' ),
ISOM_LANGUAGE_CODE_YIDDISH = LSMASH_PACK_ISO_LANGUAGE( 'y', 'i', 'd' ),
ISOM_LANGUAGE_CODE_SERBIAN = LSMASH_PACK_ISO_LANGUAGE( 's', 'r', 'p' ),
ISOM_LANGUAGE_CODE_MACEDONIAN = LSMASH_PACK_ISO_LANGUAGE( 'm', 'k', 'd' ),
ISOM_LANGUAGE_CODE_BULGARIAN = LSMASH_PACK_ISO_LANGUAGE( 'b', 'u', 'l' ),
ISOM_LANGUAGE_CODE_UKRAINIAN = LSMASH_PACK_ISO_LANGUAGE( 'u', 'k', 'r' ),
ISOM_LANGUAGE_CODE_BELARUSIAN = LSMASH_PACK_ISO_LANGUAGE( 'b', 'e', 'l' ),
ISOM_LANGUAGE_CODE_UZBEK = LSMASH_PACK_ISO_LANGUAGE( 'u', 'z', 'b' ),
ISOM_LANGUAGE_CODE_KAZAKH = LSMASH_PACK_ISO_LANGUAGE( 'k', 'a', 'z' ),
ISOM_LANGUAGE_CODE_AZERBAIJANI = LSMASH_PACK_ISO_LANGUAGE( 'a', 'z', 'e' ),
ISOM_LANGUAGE_CODE_ARMENIAN = LSMASH_PACK_ISO_LANGUAGE( 'h', 'y', 'e' ),
ISOM_LANGUAGE_CODE_GEORGIAN = LSMASH_PACK_ISO_LANGUAGE( 'k', 'a', 't' ),
ISOM_LANGUAGE_CODE_MOLDAVIAN = LSMASH_PACK_ISO_LANGUAGE( 'r', 'o', 'n' ),
ISOM_LANGUAGE_CODE_KIRGHIZ = LSMASH_PACK_ISO_LANGUAGE( 'k', 'i', 'r' ),
ISOM_LANGUAGE_CODE_TAJIK = LSMASH_PACK_ISO_LANGUAGE( 't', 'g', 'k' ),
ISOM_LANGUAGE_CODE_TURKMEN = LSMASH_PACK_ISO_LANGUAGE( 't', 'u', 'k' ),
ISOM_LANGUAGE_CODE_MONGOLIAN = LSMASH_PACK_ISO_LANGUAGE( 'm', 'o', 'n' ),
ISOM_LANGUAGE_CODE_PASHTO = LSMASH_PACK_ISO_LANGUAGE( 'p', 'u', 's' ),
ISOM_LANGUAGE_CODE_KURDISH = LSMASH_PACK_ISO_LANGUAGE( 'k', 'u', 'r' ),
ISOM_LANGUAGE_CODE_KASHMIRI = LSMASH_PACK_ISO_LANGUAGE( 'k', 'a', 's' ),
ISOM_LANGUAGE_CODE_SINDHI = LSMASH_PACK_ISO_LANGUAGE( 's', 'n', 'd' ),
ISOM_LANGUAGE_CODE_TIBETAN = LSMASH_PACK_ISO_LANGUAGE( 'b', 'o', 'd' ),
ISOM_LANGUAGE_CODE_NEPALI = LSMASH_PACK_ISO_LANGUAGE( 'n', 'e', 'p' ),
ISOM_LANGUAGE_CODE_SANSKRIT = LSMASH_PACK_ISO_LANGUAGE( 's', 'a', 'n' ),
ISOM_LANGUAGE_CODE_MARATHI = LSMASH_PACK_ISO_LANGUAGE( 'm', 'a', 'r' ),
ISOM_LANGUAGE_CODE_BENGALI = LSMASH_PACK_ISO_LANGUAGE( 'b', 'e', 'n' ),
ISOM_LANGUAGE_CODE_ASSAMESE = LSMASH_PACK_ISO_LANGUAGE( 'a', 's', 'm' ),
ISOM_LANGUAGE_CODE_GUJARATI = LSMASH_PACK_ISO_LANGUAGE( 'g', 'u', 'j' ),
ISOM_LANGUAGE_CODE_PUNJABI = LSMASH_PACK_ISO_LANGUAGE( 'p', 'a', 'n' ),
ISOM_LANGUAGE_CODE_ORIYA = LSMASH_PACK_ISO_LANGUAGE( 'o', 'r', 'i' ),
ISOM_LANGUAGE_CODE_MALAYALAM = LSMASH_PACK_ISO_LANGUAGE( 'm', 'a', 'l' ),
ISOM_LANGUAGE_CODE_KANNADA = LSMASH_PACK_ISO_LANGUAGE( 'k', 'a', 'n' ),
ISOM_LANGUAGE_CODE_TAMIL = LSMASH_PACK_ISO_LANGUAGE( 't', 'a', 'm' ),
ISOM_LANGUAGE_CODE_TELUGU = LSMASH_PACK_ISO_LANGUAGE( 't', 'e', 'l' ),
ISOM_LANGUAGE_CODE_SINHALESE = LSMASH_PACK_ISO_LANGUAGE( 's', 'i', 'n' ),
ISOM_LANGUAGE_CODE_BURMESE = LSMASH_PACK_ISO_LANGUAGE( 'm', 'y', 'a' ),
ISOM_LANGUAGE_CODE_KHMER = LSMASH_PACK_ISO_LANGUAGE( 'k', 'h', 'm' ),
ISOM_LANGUAGE_CODE_LAO = LSMASH_PACK_ISO_LANGUAGE( 'l', 'a', 'o' ),
ISOM_LANGUAGE_CODE_VIETNAMESE = LSMASH_PACK_ISO_LANGUAGE( 'v', 'i', 'e' ),
ISOM_LANGUAGE_CODE_INDONESIAN = LSMASH_PACK_ISO_LANGUAGE( 'i', 'n', 'd' ),
ISOM_LANGUAGE_CODE_TAGALOG = LSMASH_PACK_ISO_LANGUAGE( 't', 'g', 'l' ),
ISOM_LANGUAGE_CODE_MALAY_ROMAN = LSMASH_PACK_ISO_LANGUAGE( 'm', 's', 'a' ),
ISOM_LANGUAGE_CODE_MAYAY_ARABIC = LSMASH_PACK_ISO_LANGUAGE( 'm', 's', 'a' ),
ISOM_LANGUAGE_CODE_AMHARIC = LSMASH_PACK_ISO_LANGUAGE( 'a', 'm', 'h' ),
ISOM_LANGUAGE_CODE_OROMO = LSMASH_PACK_ISO_LANGUAGE( 'o', 'r', 'm' ),
ISOM_LANGUAGE_CODE_SOMALI = LSMASH_PACK_ISO_LANGUAGE( 's', 'o', 'm' ),
ISOM_LANGUAGE_CODE_SWAHILI = LSMASH_PACK_ISO_LANGUAGE( 's', 'w', 'a' ),
ISOM_LANGUAGE_CODE_KINYARWANDA = LSMASH_PACK_ISO_LANGUAGE( 'k', 'i', 'n' ),
ISOM_LANGUAGE_CODE_RUNDI = LSMASH_PACK_ISO_LANGUAGE( 'r', 'u', 'n' ),
ISOM_LANGUAGE_CODE_CHEWA = LSMASH_PACK_ISO_LANGUAGE( 'n', 'y', 'a' ),
ISOM_LANGUAGE_CODE_MALAGASY = LSMASH_PACK_ISO_LANGUAGE( 'm', 'l', 'g' ),
ISOM_LANGUAGE_CODE_ESPERANTO = LSMASH_PACK_ISO_LANGUAGE( 'e', 'p', 'o' ),
ISOM_LANGUAGE_CODE_WELSH = LSMASH_PACK_ISO_LANGUAGE( 'c', 'y', 'm' ),
ISOM_LANGUAGE_CODE_BASQUE = LSMASH_PACK_ISO_LANGUAGE( 'e', 'u', 's' ),
ISOM_LANGUAGE_CODE_CATALAN = LSMASH_PACK_ISO_LANGUAGE( 'c', 'a', 't' ),
ISOM_LANGUAGE_CODE_LATIN = LSMASH_PACK_ISO_LANGUAGE( 'l', 'a', 't' ),
ISOM_LANGUAGE_CODE_QUECHUA = LSMASH_PACK_ISO_LANGUAGE( 'q', 'u', 'e' ),
ISOM_LANGUAGE_CODE_GUARANI = LSMASH_PACK_ISO_LANGUAGE( 'g', 'r', 'n' ),
ISOM_LANGUAGE_CODE_AYMARA = LSMASH_PACK_ISO_LANGUAGE( 'a', 'y', 'm' ),
ISOM_LANGUAGE_CODE_TATAR = LSMASH_PACK_ISO_LANGUAGE( 'c', 'r', 'h' ),
ISOM_LANGUAGE_CODE_UIGHUR = LSMASH_PACK_ISO_LANGUAGE( 'u', 'i', 'g' ),
ISOM_LANGUAGE_CODE_DZONGKHA = LSMASH_PACK_ISO_LANGUAGE( 'd', 'z', 'o' ),
ISOM_LANGUAGE_CODE_JAVANESE = LSMASH_PACK_ISO_LANGUAGE( 'j', 'a', 'v' ),
ISOM_LANGUAGE_CODE_UNDEFINED = LSMASH_PACK_ISO_LANGUAGE( 'u', 'n', 'd' ),
} lsmash_iso_language_code;
typedef struct
{
lsmash_media_type handler_type; /* the nature of the media
* You can't change handler_type through this parameter manually. */
uint32_t timescale; /* media timescale: timescale for this media */
uint64_t duration; /* the duration of this media, expressed in the media timescale
* You can't set this parameter manually. */
uint8_t roll_grouping; /* roll recovery grouping present
* Require 'avc1' brand, or ISO Base Media File Format version 2 or later. */
uint8_t rap_grouping; /* random access point grouping present
* Require ISO Base Media File Format version 6 or later. */
/* Use either type of language code. */
uint16_t MAC_language; /* Macintosh language code for this media */
uint16_t ISO_language; /* ISO 639-2/T language code for this media */
/* human-readable name for the track type (for debugging and inspection purposes) */
char *media_handler_name;
char *data_handler_name;
/* Any user shouldn't use the following parameters. */
PRIVATE char media_handler_name_shadow[256];
PRIVATE char data_handler_name_shadow[256];
/* */
uint8_t compact_sample_size_table; /* 1: Use compact size table if possible. (output/muxing mode)
* Compact sample size table is used. (input/demuxing mode) */
uint8_t no_sample_dependency_table; /* 1: Don't write sample dependency type table. (output/muxing mode)
* Sample dependency type table is absent. (input/demuxing mode) */
uint8_t reserved[2];
} lsmash_media_parameters_t;
typedef struct
{
uint32_t index; /* the index of a data reference */
char *location; /* URL; location of referenced media file */
/* Probably, additional string fields such as thing to indicate URN will be added in the future. */
} lsmash_data_reference_t;
/* Set all the given media parameters to default. */
void lsmash_initialize_media_parameters
(
lsmash_media_parameters_t *param /* the address of the media parameters to which you want to set default value */
);
/* Set media parameters to a track.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_set_media_parameters
(
lsmash_root_t *root, /* the address of a ROOT containing a track to which you want to set the media parameters */
uint32_t track_ID, /* the track_ID of a track to which you want to set the media parameters */
lsmash_media_parameters_t *param /* the address of the media parameters you want to set to a track. */
);
/* Set the duration of the last sample to a track.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_set_last_sample_delta
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t sample_delta
);
/* Flush samples in the internal pool in a track.
* Users shall call this function for each track before calling lsmash_finish_movie() or lsmash_create_fragment_movie().
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_flush_pooled_samples
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t last_sample_delta
);
/* Update the modification time of a media to the most recent.
* If the creation time of that media is larger than the modification time,
* then override the creation one with the modification one.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_update_media_modification_time
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Get the media parameters in a track.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_media_parameters
(
lsmash_root_t *root,
uint32_t track_ID,
lsmash_media_parameters_t *param
);
/* Get the duration of a media.
*
* Return the duration of a media if successful.
* Return 0 otherwise. */
uint64_t lsmash_get_media_duration
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Get the timescale of a media.
*
* Return the timescale of a media if successful.
* Return 0 otherwise. */
uint32_t lsmash_get_media_timescale
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Get the duration of the last sample in a track.
*
* Return the duration of the last sample in a track if successful.
* Return 0 otherwise. */
uint32_t lsmash_get_last_sample_delta
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Get the composition time offset of the first sample in a track.
*
* Return the composition time offset of the first sample in a track if successful.
* Return 0 otherwise. */
uint32_t lsmash_get_start_time_offset
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Get the shift of composition timeline to decode timeline in a track.
*
* Return the shift of composition timeline to decode timeline in a track. if successful.
* Return 0 otherwise. */
uint32_t lsmash_get_composition_to_decode_shift
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Pack a string of ISO 639-2/T language code into 16-bit data.
*
* Return a packed 16-bit ISO 639-2/T language if successful.
* Return 0 otherwise. */
uint16_t lsmash_pack_iso_language
(
char *iso_language /* a string of ISO 639-2/T language code */
);
/* Count the number of data references in a track.
*
* Return the number of data references in a track if no error.
* Return 0 otherwise. */
uint32_t lsmash_count_data_reference
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Get the location of a data reference in a track by specifying the index in 'data_ref'.
* The string fields in 'data_ref' may be allocated if referencing external media data.
* If referencing self-contained media data, the all string fields are set to NULL.
* You can deallocate the allocated fields by lsmash_free().
* Also you can deallocate all of the allocated fields by lsmash_cleanup_data_reference() at a time.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_data_reference
(
lsmash_root_t *root,
uint32_t track_ID,
lsmash_data_reference_t *data_ref
);
/* Deallocate all of allocated fields in a given data reference at a time.
* The deallocated fields are set to NULL. */
void lsmash_cleanup_data_reference
(
lsmash_data_reference_t *data_ref
);
/* Create a data reference in a track and specify its location on playback for writing.
* If no settings for data references in a track, the location of the first data reference is specified to
* the location of the same file implicitly.
* Note that referenced files shall be used as a media, i.e. LSMASH_FILE_MODE_MEDIA shall be set to the 'mode'
* in the lsmash_file_parameters_t before calling lsmash_set_file().
*
* As restrictions of the libary,
* WARNING1: The box structured media files cannot be used as a reference data yet.
* WARNING2: The external media files cannot be used as a reference data for movie fragments yet.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_create_data_reference
(
lsmash_root_t *root,
uint32_t track_ID,
lsmash_data_reference_t *data_ref,
lsmash_file_t *file
);
/* Assign a data reference in a track to a read file.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_assign_data_reference
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t data_ref_index,
lsmash_file_t *file
);
/****************************************************************************
* Track Layer
****************************************************************************/
/* Track mode */
typedef enum
{
/* 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,
* then all tracks shall be treated as if both flags were set on all tracks. */
ISOM_TRACK_ENABLED = 0x000001, /* Track_enabled: Indicates that the track is enabled.
* A disabled track is treated as if it were not present. */
ISOM_TRACK_IN_MOVIE = 0x000002, /* Track_in_movie: Indicates that the track is used in the presentation. */
ISOM_TRACK_IN_PREVIEW = 0x000004, /* Track_in_preview: Indicates that the track is used when previewing the presentation. */
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) */
} lsmash_track_mode;
typedef struct
{
lsmash_track_mode mode;
uint32_t track_ID; /* an integer that uniquely identifies the track
* Don't set to value already used except for zero value.
* Zero value don't override established track_ID. */
uint64_t duration; /* the duration of this track expressed in the movie timescale units
* If there is any edit, your setting is ignored. */
int16_t alternate_group; /* an integer that specifies a group or collection of tracks
* If this field is not 0, it should be the same for tracks that contain alternate data for one another
* and different for tracks belonging to different such groups.
* Only one track within an alternate group should be played or streamed at any one time.
* Note: alternate_group is ignored when a file is read as an MPEG-4. */
/* The following parameters are ignored when a file is read as an MPEG-4 or 3GPP file format. */
int16_t video_layer; /* the front-to-back ordering of video tracks; tracks with lower numbers are closer to the viewer. */
int16_t audio_volume; /* fixed point 8.8 number. 0x0100 is full volume. */
int32_t matrix[9]; /* transformation matrix for the video
* Each value represents, in order, a, b, u, c, d, v, x, y and w.
* All the values in a matrix are stored as 16.16 fixed-point values,
* except for u, v and w, which are stored as 2.30 fixed-point values.
* Not all derived specifications use matrices.
* If a matrix is used, the point (p, q) is transformed into (p', q') using the matrix as follows:
* | a b u |
* (p, q, 1) * | c d v | = z * (p', q', 1)
* | x y w |
* p' = (a * p + c * q + x) / z; q' = (b * p + d * q + y) / z; z = u * p + v * q + w
* Note: transformation matrix is applied after scaling to display size up to display_width and display_height. */
/* visual presentation region size */
uint32_t display_width; /* visual presentation region size of horizontal direction as fixed point 16.16 number. */
uint32_t display_height; /* visual presentation region size of vertical direction as fixed point 16.16 number. */
/* */
uint8_t aperture_modes; /* track aperture modes present
* This feature is only available under QuickTime file format.
* Automatically disabled if multiple sample description is present or scaling method is specified. */
} lsmash_track_parameters_t;
/* Explicit Timeline Map (Edit)
* There are two types of timeline; one is the media timeline, the other is the presentation timeline (or the movie timeline).
* An edit maps the presentation timeline to the media timeline.
* Therefore, an edit can select any portion within the media and specify its playback speed.
* The media within the track is played through the presentation timeline, so you can construct any complex presentation from a media by edits.
* 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.
* 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,
* the decoder shall start to decode from there but player shall not display any sample in outside of that edit. */
#define ISOM_EDIT_MODE_NORMAL (1<<16)
#define ISOM_EDIT_MODE_DWELL 0
#define ISOM_EDIT_MODE_EMPTY -1
#define ISOM_EDIT_DURATION_UNKNOWN32 0xffffffff
#define ISOM_EDIT_DURATION_UNKNOWN64 0xffffffffffffffff
#define ISOM_EDIT_DURATION_IMPLICIT 0
typedef struct
{
uint64_t duration; /* the duration of this edit expressed in the movie timescale units
* An edit can refer to the media within fragmented tracks.
* The duration can be unknown at the time of creation of the initial movie due to various limiting factors that include
* real-time generation of content, such as live streaming. In such a case it is recommended that the duration is set to
* either ISOM_EDIT_DURATION_UNKNOWN32 (the maximum 32-bit unsigned integer), ISOM_EDIT_DURATION_UNKNOWN64 (the maximum
* 64-bit unsigned integer) or ISOM_EDIT_DURATION_IMPLICIT.
* If you have no interest in the duration of this edit but want to set the offset from media composition time to movie
* presentation time, ISOM_EDIT_DURATION_IMPLICIT is useful for the provision of the offset for the movie and subsequent
* movie fragments. The duration is expected to be constructed by demuxer. */
int64_t start_time; /* the starting composition time within the media of this edit
* If set to ISOM_EDIT_MODE_EMPTY (-1), it construct an empty edit, which doesn't select any portion within the media. */
int32_t rate; /* the relative rate at which to play the media corresponding to this edit, expressed as 16.16 fixed-point number
* If set to ISOM_EDIT_MODE_NORMAL (0x00010000), there is no rate change for timeline mapping.
* If set to ISOM_EDIT_MODE_DWELL (0), the media at start_time is presented for the duration. */
} lsmash_edit_t;
/* Create a track in a movie.
* Users can destroy the created track by lsmash_delete_track().
* When a track is created, its track_ID is assigned automatically so that any duplication of track_ID may be avoided.
*
* Return the current track_ID of a track created by this function if successful.
* Return 0 otherwise. */
uint32_t lsmash_create_track
(
lsmash_root_t *root,
lsmash_media_type media_type
);
/* Destroy the track of a given track_ID in a movie. */
void lsmash_delete_track
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Set all the given track parameters to default. */
void lsmash_initialize_track_parameters
(
lsmash_track_parameters_t *param
);
/* Set track parameters to a track.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_set_track_parameters
(
lsmash_root_t *root,
uint32_t track_ID,
lsmash_track_parameters_t *param
);
/* Update the duration of a track with a new duration of its last sample.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_update_track_duration
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t last_sample_delta
);
/* Update the modification time of a track to the most recent.
* If the creation time of that track is larger than the modification time,
* then override the creation one with the modification one.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_update_track_modification_time
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Get a track_ID by a track number.
* A track number is given in created order in a movie.
* If a track is removed, the track number of tracks with higher track number than one of just removed track will be decremented.
*
* Return a track_ID if successful.
* Return 0 otherwise. */
uint32_t lsmash_get_track_ID
(
lsmash_root_t *root,
uint32_t track_number
);
/* Get the track parameters in a track.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_track_parameters
(
lsmash_root_t *root,
uint32_t track_ID,
lsmash_track_parameters_t *param
);
/* Get the duration of a track.
*
* Return the duration of a track if successful.
* Return 0 otherwise. */
uint64_t lsmash_get_track_duration
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Create an explicit timeline map (edit) and append it into a track.
* Users can destroy ALL created edits in a track by lsmash_delete_explicit_timeline_map().
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_create_explicit_timeline_map
(
lsmash_root_t *root,
uint32_t track_ID,
lsmash_edit_t edit
);
/* Destroy ALL created edits in a track.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_delete_explicit_timeline_map
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Count the number of edits in a track.
*
* Return the number of edits in a track if successful.
* Return 0 otherwise. */
uint32_t lsmash_count_explicit_timeline_map
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Get an edit in a track by an edit number.
* An edit number is given in created order in a track.
* If an edit is removed, the edit number of edits with higher edit number than one of just removed edit will be decremented.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_explicit_timeline_map
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t edit_number,
lsmash_edit_t *edit
);
/* Modify an edit in a track by an edit number.
* An edit number is given in created order in a track.
* If an edit is removed, the edit number of edits with higher edit number than one of just removed edit will be decremented.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_modify_explicit_timeline_map
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t edit_number,
lsmash_edit_t edit
);
/****************************************************************************
* Movie Layer
****************************************************************************/
typedef struct
{
uint32_t timescale; /* movie timescale: timescale for the entire presentation */
uint64_t duration; /* the duration, expressed in movie timescale, of the longest track
* You can't set this parameter manually. */
uint32_t number_of_tracks; /* the number of tracks in the movie
* You can't set this parameter manually. */
/* The following parameters are recognized only when a file is read as an Apple MPEG-4 or QuickTime file format. */
int32_t playback_rate; /* fixed point 16.16 number. 0x00010000 is normal forward playback and default value. */
int32_t playback_volume; /* fixed point 8.8 number. 0x0100 is full volume and default value. */
int32_t preview_time; /* the time value in the movie at which the preview begins */
int32_t preview_duration; /* the duration of the movie preview in movie timescale units */
int32_t poster_time; /* the time value of the time of the movie poster */
} lsmash_movie_parameters_t;
/* Set all the given movie parameters to default. */
void lsmash_initialize_movie_parameters
(
lsmash_movie_parameters_t *param
);
/* Set movie parameters to a movie.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_set_movie_parameters
(
lsmash_root_t *root,
lsmash_movie_parameters_t *param
);
/* Finalize a movie.
* If the movie is not fragmented and 'remux' is set to non-NULL,
* move overall necessary data to access and decode samples into the very front of the file at the end.
* This is useful for progressive downloading.
* Users shall call lsmash_flush_pooled_samples() for each track before calling this function.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_finish_movie
(
lsmash_root_t *root,
lsmash_adhoc_remux_t *remux
);
/* Update the modification time of a movie to the most recent.
* If the creation time of that movie is larger than the modification time,
* then override the creation one with the modification one.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_update_movie_modification_time
(
lsmash_root_t *root
);
/* Get the movie parameters in a movie.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_movie_parameters
(
lsmash_root_t *root,
lsmash_movie_parameters_t *param
);
/* Get the timescale of a movie.
*
* Return the timescale of a movie if successful.
* Return 0 otherwise. */
uint32_t lsmash_get_movie_timescale
(
lsmash_root_t *root
);
/* Reserve the size of the media data region for a non-fragmented movie.
* This enables to get rid of requirement of seekability for rewriting the actual size of the media data region when finishing
* a non-fragmented movie. Note that the specified size is excluding the type and the size fields of the enclosing box and
* this function must be called before any lsmash_append_sample(). If the actual size is greater than the reserved size when
* finishing a non-fragmented movie, seek and rewrite the size of the box enclosing the media data region.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_reserve_media_data_size
(
lsmash_root_t *root,
uint64_t media_data_size
);
/****************************************************************************
* Chapter list
****************************************************************************/
/* Create a track as a chapter list referenced by another track.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_create_reference_chapter_track
(
lsmash_root_t *root,
uint32_t track_ID,
char *file_name
);
/* Create and set a chapter list as a user data to a movie.
* The created chapter list in a movie can be destroyed by lsmash_delete_tyrant_chapter().
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_set_tyrant_chapter
(
lsmash_root_t *root,
char *file_name,
int add_bom
);
/* Destroy a chapter list as a user data in a movie. */
void lsmash_delete_tyrant_chapter
(
lsmash_root_t *root
);
/* Count chapters in the chapter list (moov.udta.chpl). */
uint32_t lsmash_count_tyrant_chapter
(
lsmash_root_t *root
);
/* Retrieve a chapter entry from the chapter list (moov.udta.chpl).
* Returned pointer is owned by the ROOT structure, so user shall not
* modify or free it.
*
* Return chapter title string if successful, otherwise NULL.
*/
char *lsmash_get_tyrant_chapter
(
lsmash_root_t *root,
uint32_t index, /* index of chapter ( >= 1) */
double *timestamp /* timestamp of the chapter entry (in seconds) */
);
/****************************************************************************
* Fragments
****************************************************************************/
/* Flush the current movie fragment and create a new movie fragment.
* Users shall call lsmash_flush_pooled_samples() for each track before calling this function.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_create_fragment_movie
(
lsmash_root_t *root
);
/* Create an empty duration track in the current movie fragment.
* Don't specify track_ID any track fragment in the current movie fragment has.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_create_fragment_empty_duration
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t duration
);
/****************************************************************************
* Dump / Print
****************************************************************************/
/* Dump and print box structure of ROOT into the destination.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_print_movie
(
lsmash_root_t *root, /* the address of ROOT you want to dump and print */
const char *filename /* the path of a file as the destination */
);
/* Print a chapter list written as a user data on stdout.
* This function might output BOM on Windows.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_print_chapter_list
(
lsmash_root_t *root
);
/****************************************************************************
* Timeline
****************************************************************************/
/* Copy all edits from the source track to the destination track.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_copy_timeline_map
(
lsmash_root_t *dst,
uint32_t dst_track_ID,
lsmash_root_t *src,
uint32_t src_track_ID
);
/* Construct the timeline for a track.
* The constructed timeline can be destructed by lsmash_destruct_timeline().
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_construct_timeline
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Destruct the timeline for a given track. */
void lsmash_destruct_timeline
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Get the duration of the last sample from the media timeline for a track.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_last_sample_delta_from_media_timeline
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t *last_sample_delta /* the address of a variable to which the duration of the last sample will be set */
);
/* Get the duration of a sample from the media timeline for a track.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_sample_delta_from_media_timeline
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t sample_number,
uint32_t *sample_delta /* the address of a variable to which the duration of a sample will be set */
);
/* Get the decoding timestamp of a sample from the media timeline for a track.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_dts_from_media_timeline
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t sample_number,
uint64_t *dts /* the address of a variable to which a decoding timestamp will be set */
);
/* Get the composition timestamp of a sample from the media timeline for a track.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_cts_from_media_timeline
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t sample_number,
uint64_t *cts /* the address of a variable to which a composition timestamp will be set */
);
/* Get the shift of composition timeline to decode timeline from the media timeline for a track.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_composition_to_decode_shift_from_media_timeline
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t *ctd_shift /* the address of a variable to which the shift of composition timeline to decode timeline will be set */
);
/* Get the sample number which is the closest random accessible point to the sample
* corresponding to a given sample number from the media timeline for a track.
* This function tries to find the closest random accessible point from the past at the first.
* If not found, try to find it from the future.
* Note:
* the closest random accessible point doesn't always guarantee that
* the sample corresponding to a given number can be decodable correctly by decoding from there.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_closest_random_accessible_point_from_media_timeline
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t sample_number,
uint32_t *rap_number /* the address of a variable to which the sample number of the closest random accessible point will be set */
);
/* Get the detailed information of the closest random accessible point to the sample
* corresponding to a given sample number from the media timeline for a track.
* Note:
* the closest random accessible point doesn't always guarantee that
* the sample corresponding to a given number can be decodable correctly by decoding from there.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_closest_random_accessible_point_detail_from_media_timeline
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t sample_number,
uint32_t *rap_number, /* the address of a variable to which the sample number of the closest random accessible point will be set */
lsmash_random_access_flag *ra_flags, /* the address of a variable to which the flags of the closest random accessible point will be set */
uint32_t *leading, /* the address of a variable to which the number of leading samples will be set */
uint32_t *distance /* the address of a variable to which a distance from the closest random accessible point to a point which guarantees
* that the sample corresponding to a given number can be decodable correctly by decoding from there will be set */
);
/* Get the number of samples in the media timeline for a track.
*
* Return the number of samples in a track if successful.
* Return 0 otherwise. */
uint32_t lsmash_get_sample_count_in_media_timeline
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Get the maximum size of sample in the media timeline for a track.
*
* Return the maximum size of the samples in a track if successful.
* Return 0 otherwise. */
uint32_t lsmash_get_max_sample_size_in_media_timeline
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Get the duration of the media from the media timeline for a track.
*
* Return the duration of the media in a track if successful.
* Return 0 otherwise. */
uint64_t lsmash_get_media_duration_from_media_timeline
(
lsmash_root_t *root,
uint32_t track_ID
);
/* Allocate and get the sample corresponding to a given sample number from the media timeline for a track.
* The allocated sample can be deallocated by lsmash_delete_sample().
*
* Return the address of an allocated and gotten sample if successful.
* Return NULL otherwise. */
lsmash_sample_t *lsmash_get_sample_from_media_timeline
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t sample_number
);
/* Get the information of the sample correspondint to a given sample number from the media timeline for a track.
* The information includes the size, timestamps and properties of the sample.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_sample_info_from_media_timeline
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t sample_number,
lsmash_sample_t *sample
);
/* Get the properties of the sample correspondint to a given sample number from the media timeline for a track.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_sample_property_from_media_timeline
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t sample_number,
lsmash_sample_property_t *prop
);
/* Check if the sample corresponding to a given sample number exists in the media timeline for a track.
*
* Return 1 if the sample exists.
* Return 0 otherwise. */
int lsmash_check_sample_existence_in_media_timeline
(
lsmash_root_t *root,
uint32_t track_ID,
uint32_t sample_number
);
/* Set or change the decoding and composition timestamps in the media timeline for a track.
* This function doesn't support for any LPCM track currently.
*
* Return 0 if successful.
* Return a negative value othewise. */
int lsmash_set_media_timestamps
(
lsmash_root_t *root,
uint32_t track_ID,
lsmash_media_ts_list_t *ts_list
);
/* Allocate and get the decoding and composition timestamps from the media timeline for a track.
* The allocated decoding and composition timestamps can be deallocated by lsmash_delete_media_timestamps().
*
* Return 0 if successful.
* Return a negative value othewise. */
int lsmash_get_media_timestamps
(
lsmash_root_t *root,
uint32_t track_ID,
lsmash_media_ts_list_t *ts_list
);
/* Deallocate the decoding and composition timestamps in a given media timestamp list. */
void lsmash_delete_media_timestamps
(
lsmash_media_ts_list_t *ts_list
);
/* Get the maximum composition delay derived from composition reordering.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_max_sample_delay
(
lsmash_media_ts_list_t *ts_list,
uint32_t *max_sample_delay
);
/* Sort decoding and composition timestamps in decoding order. */
void lsmash_sort_timestamps_decoding_order
(
lsmash_media_ts_list_t *ts_list
);
/* Sort decoding and composition timestamps in composition order. */
void lsmash_sort_timestamps_composition_order
(
lsmash_media_ts_list_t *ts_list
);
/****************************************************************************
* Tools for creating CODEC Specific Information Extensions (Magic Cookies)
****************************************************************************/
/* MPEG-4 Systems Specific Information
* Mandatory :
* ISOM_CODEC_TYPE_MP4A_AUDIO
* QT_CODEC_TYPE_MP4A_AUDIO
* ISOM_CODEC_TYPE_MP4V_AUDIO
* ISOM_CODEC_TYPE_MP4S_AUDIO */
/* objectTypeIndication */
typedef enum
{
MP4SYS_OBJECT_TYPE_Forbidden = 0x00, /* Forbidden */
MP4SYS_OBJECT_TYPE_Systems_ISO_14496_1 = 0x01, /* Systems ISO/IEC 14496-1
* For all 14496-1 streams unless specifically indicated to the contrary.
* Scene Description scenes, which are identified with StreamType=0x03, using
* this object type value shall use the BIFSConfig. */
MP4SYS_OBJECT_TYPE_Systems_ISO_14496_1_BIFSv2 = 0x02, /* Systems ISO/IEC 14496-1
* This object type shall be used, with StreamType=0x03, for Scene
* Description streams that use the BIFSv2Config.
* Its use with other StreamTypes is reserved. */
MP4SYS_OBJECT_TYPE_Interaction_Stream = 0x03, /* Interaction Stream */
MP4SYS_OBJECT_TYPE_Extended_BIFS = 0x04, /* Extended BIFS
* Used, with StreamType=0x03, for Scene Description streams that use the BIFSConfigEx;
* its use with other StreamTypes is reserved.
* (Was previously reserved for MUCommandStream but not used for that purpose.) */
MP4SYS_OBJECT_TYPE_AFX_Stream = 0x05, /* AFX Stream
* Used, with StreamType=0x03, for Scene Description streams that use the AFXConfig;
* its use with other StreamTypes is reserved. */
MP4SYS_OBJECT_TYPE_Font_Data_Stream = 0x06, /* Font Data Stream */
MP4SYS_OBJECT_TYPE_Synthetised_Texture = 0x07, /* Synthetised Texture */
MP4SYS_OBJECT_TYPE_Text_Stream = 0x08, /* Text Stream */
MP4SYS_OBJECT_TYPE_Visual_ISO_14496_2 = 0x20, /* Visual ISO/IEC 14496-2
* The actual object types are within the DecoderSpecificInfo and defined in 14496-2. */
MP4SYS_OBJECT_TYPE_Visual_H264_ISO_14496_10 = 0x21, /* Visual ITU-T Recommendation H.264 | ISO/IEC 14496-10
* The actual object types are within the DecoderSpecificInfo and defined in H.264 | 14496-10. */
MP4SYS_OBJECT_TYPE_Parameter_Sets_H_264_ISO_14496_10 = 0x22, /* Parameter Sets for ITU-T Recommendation H.264 | ISO/IEC 14496-10
* The actual object types are within the DecoderSpecificInfo and defined in H.264 | 14496-10. */
MP4SYS_OBJECT_TYPE_Audio_ISO_14496_3 = 0x40, /* Audio ISO/IEC 14496-3 (MPEG-4 Audio)
* The actual object types are defined in 14496-3 and are in the DecoderSpecificInfo as specified in 14496-3. */
MP4SYS_OBJECT_TYPE_Visual_ISO_13818_2_Simple_Profile = 0x60, /* Visual ISO/IEC 13818-2 Simple Profile (MPEG-2 Video) */
MP4SYS_OBJECT_TYPE_Visual_ISO_13818_2_Main_Profile = 0x61, /* Visual ISO/IEC 13818-2 Main Profile */
MP4SYS_OBJECT_TYPE_Visual_ISO_13818_2_SNR_Profile = 0x62, /* Visual ISO/IEC 13818-2 SNR Profile */
MP4SYS_OBJECT_TYPE_Visual_ISO_13818_2_Spatial_Profile = 0x63, /* Visual ISO/IEC 13818-2 Spatial Profile */
MP4SYS_OBJECT_TYPE_Visual_ISO_13818_2_High_Profile = 0x64, /* Visual ISO/IEC 13818-2 High Profile */
MP4SYS_OBJECT_TYPE_Visual_ISO_13818_2_422_Profile = 0x65, /* Visual ISO/IEC 13818-2 422 Profile */
MP4SYS_OBJECT_TYPE_Audio_ISO_13818_7_Main_Profile = 0x66, /* Audio ISO/IEC 13818-7 Main Profile (MPEG-2 Audio)(AAC) */
MP4SYS_OBJECT_TYPE_Audio_ISO_13818_7_LC_Profile = 0x67, /* Audio ISO/IEC 13818-7 LowComplexity Profile */
MP4SYS_OBJECT_TYPE_Audio_ISO_13818_7_SSR_Profile = 0x68, /* Audio ISO/IEC 13818-7 Scaleable Sampling Rate Profile
* For streams kinda 13818-7 the decoder specific information consists of the ADIF header if present
* (or none if not present) and an access unit is a "raw_data_block()" as defined in 13818-7. */
MP4SYS_OBJECT_TYPE_Audio_ISO_13818_3 = 0x69, /* Audio ISO/IEC 13818-3 (MPEG-2 BC-Audio)(redefined MPEG-1 Audio in MPEG-2)
* For streams kinda 13818-3 the decoder specific information is empty since all necessary data is in the bitstream frames itself.
* The access units in this case are the "frame()" bitstream element as is defined in 11172-3. */
MP4SYS_OBJECT_TYPE_Visual_ISO_11172_2 = 0x6A, /* Visual ISO/IEC 11172-2 (MPEG-1 Video) */
MP4SYS_OBJECT_TYPE_Audio_ISO_11172_3 = 0x6B, /* Audio ISO/IEC 11172-3 (MPEG-1 Audio) */
MP4SYS_OBJECT_TYPE_Visual_ISO_10918_1 = 0x6C, /* Visual ISO/IEC 10918-1 (JPEG) */
MP4SYS_OBJECT_TYPE_PNG = 0x6D, /* Portable Network Graphics */
MP4SYS_OBJECT_TYPE_Visual_ISO_15444_1_JPEG2000 = 0x6E, /* Visual ISO/IEC 15444-1 (JPEG 2000) */
/* FIXME: rename these symbols to be explaining, rather than based on four cc */
MP4SYS_OBJECT_TYPE_EVRC_AUDIO = 0xA0, /* EVRC Voice */
MP4SYS_OBJECT_TYPE_SSMV_AUDIO = 0xA1, /* SMV Voice */
MP4SYS_OBJECT_TYPE_3GPP2_CMF = 0xA2, /* 3GPP2 Compact Multimedia Format (CMF) */
MP4SYS_OBJECT_TYPE_VC_1_VIDEO = 0xA3, /* SMPTE VC-1 Video */
MP4SYS_OBJECT_TYPE_DRAC_VIDEO = 0xA4, /* Dirac Video Coder */
MP4SYS_OBJECT_TYPE_AC_3_AUDIO = 0xA5, /* AC-3 Audio */
MP4SYS_OBJECT_TYPE_EC_3_AUDIO = 0xA6, /* Enhanced AC-3 audio */
MP4SYS_OBJECT_TYPE_DRA1_AUDIO = 0xA7, /* DRA Audio */
MP4SYS_OBJECT_TYPE_G719_AUDIO = 0xA8, /* ITU G.719 Audio */
MP4SYS_OBJECT_TYPE_DTSC_AUDIO = 0xA9, /* DTS Coherent Acoustics audio */
MP4SYS_OBJECT_TYPE_DTSH_AUDIO = 0xAA, /* DTS-HD High Resolution Audio */
MP4SYS_OBJECT_TYPE_DTSL_AUDIO = 0xAB, /* DTS-HD Master Audio */
MP4SYS_OBJECT_TYPE_DTSE_AUDIO = 0xAC, /* DTS Express low bit rate audio, also known as DTS LBR */
MP4SYS_OBJECT_TYPE_SQCP_AUDIO = 0xE1, /* 13K Voice */
MP4SYS_OBJECT_TYPE_NONE = 0xFF, /* no object type specified
* Streams with this value with a StreamType indicating a systems stream (values 1,2,3,6,7,8,9)
* shall be treated as if the ObjectTypeIndication had been set to 0x01. */
} lsmash_mp4sys_object_type_indication;
/* streamType */
typedef enum
{
MP4SYS_STREAM_TYPE_Forbidden = 0x00, /* Forbidden */
MP4SYS_STREAM_TYPE_ObjectDescriptorStream = 0x01, /* ObjectDescriptorStream */
MP4SYS_STREAM_TYPE_ClockReferenceStream = 0x02, /* ClockReferenceStream */
MP4SYS_STREAM_TYPE_SceneDescriptionStream = 0x03, /* SceneDescriptionStream */
MP4SYS_STREAM_TYPE_VisualStream = 0x04, /* VisualStream */
MP4SYS_STREAM_TYPE_AudioStream = 0x05, /* AudioStream */
MP4SYS_STREAM_TYPE_MPEG7Stream = 0x06, /* MPEG7Stream */
MP4SYS_STREAM_TYPE_IPMPStream = 0x07, /* IPMPStream */
MP4SYS_STREAM_TYPE_ObjectContentInfoStream = 0x08, /* ObjectContentInfoStream */
MP4SYS_STREAM_TYPE_MPEGJStream = 0x09, /* MPEGJStream */
MP4SYS_STREAM_TYPE_InteractionStream = 0x0A, /* Interaction Stream */
MP4SYS_STREAM_TYPE_IPMPToolStream = 0x0B, /* IPMPToolStream */
MP4SYS_STREAM_TYPE_FontDataStream = 0x0C, /* FontDataStream */
MP4SYS_STREAM_TYPE_StreamingText = 0x0D, /* StreamingText */
} lsmash_mp4sys_stream_type;
/* MPEG-4 Systems Decoder Specific Information
* an opaque container with information for a specific media decoder
* The existence and semantics of decoder specific information depends on the values of streamType and objectTypeIndication. */
typedef struct lsmash_mp4sys_decoder_specific_info_tag lsmash_mp4sys_decoder_specific_info_t;
/* Note: bufferSizeDB, maxBitrate and avgBitrate are calculated internally when calling lsmash_finish_movie().
* You need not to set up them manually when muxing streams by L-SMASH. */
typedef struct
{
lsmash_mp4sys_object_type_indication objectTypeIndication;
lsmash_mp4sys_stream_type streamType;
uint32_t bufferSizeDB; /* the size of the decoding buffer for this elementary stream in byte */
uint32_t maxBitrate; /* the maximum bitrate in bits per second of the elementary stream in
* any time window of one second duration */
uint32_t avgBitrate; /* the average bitrate in bits per second of the elementary stream
* Set to 0 if the stream is encoded as variable bitrate. */
lsmash_mp4sys_decoder_specific_info_t *dsi; /* zero or one decoder specific information */
} lsmash_mp4sys_decoder_parameters_t;
int lsmash_set_mp4sys_decoder_specific_info
(
lsmash_mp4sys_decoder_parameters_t *param,
uint8_t *payload,
uint32_t payload_length
);
void lsmash_destroy_mp4sys_decoder_specific_info
(
lsmash_mp4sys_decoder_parameters_t *param
);
uint8_t *lsmash_create_mp4sys_decoder_config
(
lsmash_mp4sys_decoder_parameters_t *param,
uint32_t *data_length
);
/* Return MP4SYS_OBJECT_TYPE_Forbidden if objectTypeIndication is not found or there is an error to find it. */
lsmash_mp4sys_object_type_indication lsmash_mp4sys_get_object_type_indication
(
lsmash_summary_t *summary
);
/* Return -1 if any error.
* 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. */
int lsmash_get_mp4sys_decoder_specific_info
(
lsmash_mp4sys_decoder_parameters_t *param,
uint8_t **payload,
uint32_t *payload_length
);
/* AC-3 Specific Information
* Mandatory :
* ISOM_CODEC_TYPE_AC_3_AUDIO
*
* Unlike MPEG-4 Audio formats, the decoder does not require this for the initialization.
* Each AC-3 sample is self-contained.
* Users shall set the actual sample rate to 'frequency', which is a member of lsmash_audio_summary_t. */
typedef struct
{
uint8_t fscod; /* the same value as the fscod field in the AC-3 bitstream */
uint8_t bsid; /* the same value as the bsid field in the AC-3 bitstream */
uint8_t bsmod; /* the same value as the bsmod field in the AC-3 bitstream */
uint8_t acmod; /* the same value as the acmod field in the AC-3 bitstream */
uint8_t lfeon; /* the same value as the lfeon field in the AC-3 bitstream */
uint8_t frmsizecod; /* the same value as the frmsizecod field in the AC-3 bitstream */
} lsmash_ac3_specific_parameters_t;
int lsmash_setup_ac3_specific_parameters_from_syncframe
(
lsmash_ac3_specific_parameters_t *param,
uint8_t *data,
uint32_t data_length
);
uint8_t *lsmash_create_ac3_specific_info
(
lsmash_ac3_specific_parameters_t *param,
uint32_t *data_length
);
/* Enhanced AC-3 Specific Information
* Mandatory :
* ISOM_CODEC_TYPE_EC_3_AUDIO
*
* Unlike MPEG-4 Audio formats, the decoder does not require this for the initialization.
* Each Enhanced AC-3 sample is self-contained.
* Note that this cannot document reduced sample rates (24000, 22050 or 16000 Hz).
* Therefore, users shall set the actual sample rate to 'frequency', which is a member of lsmash_audio_summary_t. */
typedef struct
{
uint8_t fscod; /* the same value as the fscod field in the independent substream */
uint8_t bsid; /* the same value as the bsid field in the independent substream */
uint8_t bsmod; /* the same value as the bsmod field in the independent substream
* If the bsmod field is not present in the independent substream, this field shall be set to 0. */
uint8_t acmod; /* the same value as the acmod field in the independent substream */
uint8_t lfeon; /* the same value as the lfeon field in the independent substream */
uint8_t num_dep_sub; /* the number of dependent substreams that are associated with the independent substream */
uint16_t chan_loc; /* channel locations of dependent substreams associated with the independent substream
* This information is extracted from the chanmap field of each dependent substream. */
} lsmash_eac3_substream_info_t;
typedef struct
{
uint16_t data_rate; /* the data rate of the Enhanced AC-3 bitstream in kbit/s
* If the Enhanced AC-3 stream is variable bitrate, then this value indicates the maximum data rate of the stream. */
uint8_t num_ind_sub; /* the number of independent substreams that are present in the Enhanced AC-3 bitstream
* The value of this field is one less than the number of independent substreams present
* and shall be in the range of 0 to 7, inclusive. */
lsmash_eac3_substream_info_t independent_info[8];
} lsmash_eac3_specific_parameters_t;
int lsmash_setup_eac3_specific_parameters_from_frame
(
lsmash_eac3_specific_parameters_t *param,
uint8_t *data,
uint32_t data_length
);
uint16_t lsmash_eac3_get_chan_loc_from_chanmap
(
uint16_t chanmap
);
uint8_t *lsmash_create_eac3_specific_info
(
lsmash_eac3_specific_parameters_t *param,
uint32_t *data_length
);
/* DTS Audio Specific Information
* Mandatory :
* ISOM_CODEC_TYPE_DTSC_AUDIO
* ISOM_CODEC_TYPE_DTSH_AUDIO
* ISOM_CODEC_TYPE_DTSL_AUDIO
* ISOM_CODEC_TYPE_DTSE_AUDIO
*
* Unlike MPEG-4 Audio formats, the decoder does not require this for the initialization.
* Each DTS Audio sample is self-contained. */
typedef enum
{
DTS_CORE_SUBSTREAM_CORE_FLAG = 0x00000001,
DTS_CORE_SUBSTREAM_XXCH_FLAG = 0x00000002,
DTS_CORE_SUBSTREAM_X96_FLAG = 0x00000004,
DTS_CORE_SUBSTREAM_XCH_FLAG = 0x00000008,
DTS_EXT_SUBSTREAM_CORE_FLAG = 0x00000010,
DTS_EXT_SUBSTREAM_XBR_FLAG = 0x00000020,
DTS_EXT_SUBSTREAM_XXCH_FLAG = 0x00000040,
DTS_EXT_SUBSTREAM_X96_FLAG = 0x00000080,
DTS_EXT_SUBSTREAM_LBR_FLAG = 0x00000100,
DTS_EXT_SUBSTREAM_XLL_FLAG = 0x00000200,
} lsmash_dts_construction_flag;
typedef struct lsmash_dts_reserved_box_tag lsmash_dts_reserved_box_t;
typedef struct
{
uint32_t DTSSamplingFrequency; /* the maximum sampling frequency stored in the compressed audio stream
* 'frequency', which is a member of lsmash_audio_summary_t, shall be set according to DTSSamplingFrequency of either:
* 48000 for original sampling frequencies of 24000Hz, 48000Hz, 96000Hz or 192000Hz;
* 44100 for original sampling frequencies of 22050Hz, 44100Hz, 88200Hz or 176400Hz;
* 32000 for original sampling frequencies of 16000Hz, 32000Hz, 64000Hz or 128000Hz. */
uint32_t maxBitrate; /* the peak bit rate, in bits per second, of the audio elementary stream for the duration of the track,
* including the core substream (if present) and all extension substreams.
* If the stream is a constant bit rate, this parameter shall have the same value as avgBitrate.
* If the maximum bit rate is unknown, this parameter shall be set to 0. */
uint32_t avgBitrate; /* the average bit rate, in bits per second, of the audio elementary stream for the duration of the track,
* including the core substream and any extension substream that may be present. */
uint8_t pcmSampleDepth; /* the bit depth of the rendered audio
* The value is 16 or 24 bits. */
uint8_t FrameDuration; /* the number of audio samples decoded in a complete audio access unit at DTSSamplingFrequency
* 0: 512, 1: 1024, 2: 2048, 3: 4096 */
uint8_t StreamConstruction; /* complete information on the existence and of location of extensions in any synchronized frame */
uint8_t CoreLFEPresent; /* the presence of an LFE channel in the core
* 0: none
* 1: LFE exists */
uint8_t CoreLayout; /* the channel layout of the core within the core substream
* If no core substream exists, this parameter shall be ignored and ChannelLayout or
* RepresentationType shall be used to determine channel configuration. */
uint16_t CoreSize; /* The size of a core substream AU in bytes.
* If no core substream exists, CoreSize = 0. */
uint8_t StereoDownmix; /* the presence of an embedded stereo downmix in the stream
* 0: none
* 1: embedded downmix present */
uint8_t RepresentationType; /* This indicates special properties of the audio presentation.
* 0: Audio asset designated for mixing with another audio asset
* 2: Lt/Rt Encoded for matrix surround decoding
* 3: Audio processed for headphone playback
* otherwise: Reserved
* If ChannelLayout != 0, this value shall be ignored. */
uint16_t ChannelLayout; /* complete information on channels coded in the audio stream including core and extensions */
uint8_t MultiAssetFlag; /* This flag shall set if the stream contains more than one asset.
* 0: single asset
* 1: multiple asset
* When multiple assets exist, the remaining parameters only reflect the coding parameters of the first asset. */
uint8_t LBRDurationMod; /* This flag indicates a special case of the LBR coding bandwidth, resulting in 1/3 or 2/3 band limiting.
* If set to 1, LBR frame duration is 50 % larger than indicated in FrameDuration */
lsmash_dts_reserved_box_t *box;
} lsmash_dts_specific_parameters_t;
int lsmash_setup_dts_specific_parameters_from_frame
(
lsmash_dts_specific_parameters_t *param,
uint8_t *data,
uint32_t data_length
);
uint8_t lsmash_dts_get_stream_construction
(
lsmash_dts_construction_flag flags
);
lsmash_dts_construction_flag lsmash_dts_get_construction_flags
(
uint8_t stream_construction
);
lsmash_codec_type_t lsmash_dts_get_codingname
(
lsmash_dts_specific_parameters_t *param
);
uint8_t *lsmash_create_dts_specific_info
(
lsmash_dts_specific_parameters_t *param,
uint32_t *data_length
);
int lsmash_append_dts_reserved_box
(
lsmash_dts_specific_parameters_t *param,
const uint8_t *box_data,
uint32_t box_size
);
void lsmash_remove_dts_reserved_box
(
lsmash_dts_specific_parameters_t *param
);
/* Apple Lossless Audio Specific Information
* Mandatory :
* ISOM_CODEC_TYPE_ALAC_AUDIO
* QT_CODEC_TYPE_ALAC_AUDIO */
typedef struct
{
uint32_t frameLength; /* the frames per packet when no explicit frames per packet setting is present in the packet header
* The encoder frames per packet can be explicitly set but for maximum compatibility,
* the default encoder setting of 4096 should be used. */
uint8_t bitDepth; /* the bit depth of the source PCM data (maximum value = 32) */
uint8_t numChannels; /* the channel count (1 = mono, 2 = stereo, etc...)
* When channel layout info is not provided in the Channel Layout extension,
* a channel count > 2 describes a set of discreet channels with no specific ordering. */
uint32_t maxFrameBytes; /* the maximum size of an Apple Lossless packet within the encoded stream
* Value of 0 indicates unknown. */
uint32_t avgBitrate; /* the average bit rate in bits per second of the Apple Lossless stream
* Value of 0 indicates unknown. */
uint32_t sampleRate; /* sample rate of the encoded stream */
} lsmash_alac_specific_parameters_t;
uint8_t *lsmash_create_alac_specific_info
(
lsmash_alac_specific_parameters_t *param,
uint32_t *data_length
);
/* MPEG-4 Bitrate Information.
* Optional :
* ISOM_CODEC_TYPE_AVC1_VIDEO
* ISOM_CODEC_TYPE_AVC2_VIDEO
* ISOM_CODEC_TYPE_AVC3_VIDEO
* ISOM_CODEC_TYPE_AVC4_VIDEO
* ISOM_CODEC_TYPE_HVC1_VIDEO
* ISOM_CODEC_TYPE_HEV1_VIDEO
*
* Though you need not to set these fields manually since lsmash_finish_movie() calls the function
* that calculates these values internally, these fields are optional.
* 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. */
typedef struct
{
uint32_t bufferSizeDB; /* the size of the decoding buffer for the elementary stream in bytes */
uint32_t maxBitrate; /* the maximum rate in bits/second over any window of one second */
uint32_t avgBitrate; /* the average rate in bits/second over the entire presentation */
} lsmash_h264_bitrate_t;
/* Appendability of NAL unit into Decoder Configuration Record */
typedef enum
{
DCR_NALU_APPEND_NEW_SAMPLE_ENTRY_REQUIRED = -3, /* A new sample description entry is needed because e.g. visual presentation size changes. */
DCR_NALU_APPEND_NEW_DCR_REQUIRED = -2, /* A new Decoder Configuration Record is needed. */
DCR_NALU_APPEND_ERROR = -1, /* something of errors */
DCR_NALU_APPEND_DUPLICATED = 0, /* The same NAL unit is in the Decoder Configuration Record. */
DCR_NALU_APPEND_POSSIBLE = 1, /* It is possible to append the NAL unit into the Decoder Configuration Record. */
} lsmash_dcr_nalu_appendable;
/* H.264/AVC Specific Information
* Mandatory :
* ISOM_CODEC_TYPE_AVC1_VIDEO
* ISOM_CODEC_TYPE_AVC2_VIDEO
* ISOM_CODEC_TYPE_AVC3_VIDEO
* ISOM_CODEC_TYPE_AVC4_VIDEO
*
* All members in lsmash_h264_specific_parameters_t except for lengthSizeMinusOne shall be automatically set up
* when appending SPS NAL units by calling lsmash_append_h264_parameter_set(). */
typedef enum
{
H264_PARAMETER_SET_TYPE_SPS = 0, /* SPS (Sequence Parameter Set) */
H264_PARAMETER_SET_TYPE_PPS = 1, /* PPS (Picture Parameter Set) */
H264_PARAMETER_SET_TYPE_SPSEXT = 2, /* SPS Ext (Sequence Parameter Set Extension) */
/* The number of the NAL unit types defined for AVC Decoder Configuration Record */
H264_PARAMETER_SET_TYPE_NUM
} lsmash_h264_parameter_set_type;
typedef struct lsmash_h264_parameter_sets_tag lsmash_h264_parameter_sets_t;
typedef struct
{
uint8_t AVCProfileIndication; /* profile_idc in sequence parameter sets
* This field must indicate a profile to which the stream associated with
* this configuration record conforms.
* Note: there is no profile to which the entire stream conforms, then
* the entire stream must be split into two or more sub-streams with
* separate configuration records in which these rules can be met. */
uint8_t profile_compatibility; /* constraint_set_flags in sequence parameter sets
* The each bit may only be set if all the included parameter sets set that flag. */
uint8_t AVCLevelIndication; /* level_idc in sequence parameter sets
* This field must indicate a level of capability equal to or greater than
* the highest level indicated in the included parameter sets. */
uint8_t lengthSizeMinusOne; /* the length in bytes of the NALUnitLength field prior to NAL unit
* The value of this field shall be one of 0, 1, or 3
* corresponding to a length encoded with 1, 2, or 4 bytes, respectively.
* NALUnitLength indicates the size of a NAL unit measured in bytes,
* and includes the size of both the one byte NAL header and the EBSP payload
* but does not include the length field itself. */
/* chroma format and bit depth information
* These fields must be identical in all the parameter sets. */
uint8_t chroma_format; /* chroma_format_idc in sequence parameter sets */
uint8_t bit_depth_luma_minus8; /* bit_depth_luma_minus8 in sequence parameter sets */
uint8_t bit_depth_chroma_minus8; /* bit_depth_chroma_minus8 in sequence parameter sets */
/* a set of arrays to carry initialization NAL units
* The NAL unit types are restricted to indicate SPS, PPS and SPS Ext NAL units only. */
lsmash_h264_parameter_sets_t *parameter_sets;
} lsmash_h264_specific_parameters_t;
int lsmash_setup_h264_specific_parameters_from_access_unit
(
lsmash_h264_specific_parameters_t *param,
uint8_t *data,
uint32_t data_length
);
void lsmash_destroy_h264_parameter_sets
(
lsmash_h264_specific_parameters_t *param
);
lsmash_dcr_nalu_appendable lsmash_check_h264_parameter_set_appendable
(
lsmash_h264_specific_parameters_t *param,
lsmash_h264_parameter_set_type ps_type,
void *ps_data,
uint32_t ps_length
);
int lsmash_append_h264_parameter_set
(
lsmash_h264_specific_parameters_t *param,
lsmash_h264_parameter_set_type ps_type,
void *ps_data,
uint32_t ps_length
);
uint8_t *lsmash_create_h264_specific_info
(
lsmash_h264_specific_parameters_t *param,
uint32_t *data_length
);
/* H.265/HEVC Specific Information
* Mandatory :
* ISOM_CODEC_TYPE_HVC1_VIDEO
* ISOM_CODEC_TYPE_HEV1_VIDEO
*
* All members in lsmash_hevc_specific_parameters_t except for avgFrameRate and lengthSizeMinusOne shall be
* automatically set up when appending VPS and SPS NAL units by calling lsmash_append_hevc_dcr_nalu().
* It is recommended that you should append VPS, SPS and PPS in this order so that a parameter set can reference
* another parameter set. */
typedef enum
{
/* Parameter sets
* When the CODEC identifier ISOM_CODEC_TYPE_HVC1_VIDEO is used, at least one parameter set for each array
* of parameter set shall be in the configuration record. */
HEVC_DCR_NALU_TYPE_VPS = 0, /* VPS (Video Parameter Set) */
HEVC_DCR_NALU_TYPE_SPS = 1, /* SPS (Sequence Parameter Set) */
HEVC_DCR_NALU_TYPE_PPS = 2, /* PPS (Picture Parameter Set) */
/* SEI (Supplemental Enhancement Information)
* Only the 'declarative' SEI messages that provide information about the stream as
* a whole are allowed because SEIs themselves basically have no identifier and
* no one can reference dynamically in a configuration record. */
HEVC_DCR_NALU_TYPE_PREFIX_SEI = 3, /* Prefix SEI */
HEVC_DCR_NALU_TYPE_SUFFIX_SEI = 4, /* Suffix SEI */
/* The number of the NAL unit types defined for HEVC Decoder Configuration Record */
HEVC_DCR_NALU_TYPE_NUM
} lsmash_hevc_dcr_nalu_type;
typedef struct lsmash_hevc_parameter_arrays_tag lsmash_hevc_parameter_arrays_t;
typedef struct
{
/* general profile, tier and level from VPS and/or SPS */
uint8_t general_profile_space; /* general_profile_space
* The value in all the parameter sets must be identical. */
uint8_t general_tier_flag; /* general_tier_flag
* The value must indicate a tier equal to or greater than the highest
* tier indicated in all the parameter sets. */
uint8_t general_profile_idc; /* general_profile_idc
* The value must indicate a profile to which the stream associated with
* this configuration record conforms.
* Note: there is no profile to which the entire stream conforms, then
* the entire stream must be split into two or more sub-streams with
* separate configuration records in which these rules can be met. */
uint32_t general_profile_compatibility_flags; /* general_profile_compatibility_flag[j] for j from 0 to 31
* The each bit may only be set if all the parameter sets set that bit. */
uint64_t general_constraint_indicator_flags; /* the 6 bytes starting with the byte containing the general_progressive_source_flag
* The each bit may only be set if all the parameter sets set that bit. */
uint8_t general_level_idc; /* general_level_idc
* The value must indicate a level of capability equal to or greater
* than the highest level indicated for the highest tier in all the
* parameter sets. */
/* */
uint16_t min_spatial_segmentation_idc; /* min_spatial_segmentation_idc in VUI (Video Usability Information)
* The value must indicate a level of spatial segmentation equal to
* or less than the lowest level of spatial segmentation indicated in
* all the parameter sets. */
uint8_t parallelismType; /* parallelismType indicates the type of parallelism that is used to meet the
* restrictions imposed by min_spatial_segmentation_idc when the value of
* min_spatial_segmentation_idc is greater than 0.
* For the stream to which this configuration record applies,
* 0: mixed types of parallel decoding or parallelism type is unknown
* 1: slice based parallel decoding
* 2: tile based parallel decoding
* 3: entropy coding synchronization based parallel decoding
* (WPP: Wavefront Parallel Processing) */
/* chroma format and bit depth information
* These fields must be identical in all the parameter sets. */
uint8_t chromaFormat; /* chroma_format_idc in sequence parameter sets */
uint8_t bitDepthLumaMinus8; /* bit_depth_luma_minus8 in sequence parameter sets */
uint8_t bitDepthChromaMinus8; /* bit_depth_chroma_minus8 in sequence parameter sets */
/* miscellaneous */
uint16_t avgFrameRate; /* the average frame rate in units of frames/(256 seconds)
* Value 0 indicates an unspecified average frame rate. */
uint8_t constantFrameRate; /* 0: the stream may or may not be of constant frame rate.
* 1: that the stream to which this configuration record applies is of
* constant frame rate
* 2: the representation of each temporal layer in the stream is of
* constant frame rate. */
uint8_t numTemporalLayers; /* 0: it is unknown whether the stream is temporally scalable.
* 1: the stream is not temporally scalable.
* otherwise: the stream to which this configuration record applies is
* temporally scalable and the contained number of temporal layers
* (also referred to as temporal sublayer or sub-layer) is equal
* is equal to numTemporalLayers. */
uint8_t temporalIdNested; /* 0: at least one of the SPSs that are activated when the stream to which
* this configuration record applies is decoded has sps_temporal_id_nesting_flag
* equal to 0.
* 1: all SPSs that are activated when the stream to which this configuration
* record applies is decoded have sps_temporal_id_nesting_flag equal to 1
* and temporal sub-layer up-switching to any higher temporal layer can be
* performed at any sample.
* Any step-wise temporal sub-layer access picture shall not be present in
* the sequences to which this configuration record applies. */
uint8_t lengthSizeMinusOne; /* the length in bytes of the NALUnitLength field prior to NAL unit
* The value of this field shall be one of 0, 1, or 3
* corresponding to a length encoded with 1, 2, or 4 bytes, respectively.
* NALUnitLength indicates the size of a NAL unit measured in bytes,
* and includes the size of both the one byte NAL header and the EBSP payload
* but does not include the length field itself. */
/* a set of arrays to carry initialization NAL units
* The NAL unit types are restricted to indicate VPS, SPS, PPS, and SEI NAL units only. */
lsmash_hevc_parameter_arrays_t *parameter_arrays;
} lsmash_hevc_specific_parameters_t;
int lsmash_setup_hevc_specific_parameters_from_access_unit
(
lsmash_hevc_specific_parameters_t *param,
uint8_t *data,
uint32_t data_length
);
void lsmash_destroy_hevc_parameter_arrays
(
lsmash_hevc_specific_parameters_t *param
);
lsmash_dcr_nalu_appendable lsmash_check_hevc_dcr_nalu_appendable
(
lsmash_hevc_specific_parameters_t *param,
lsmash_hevc_dcr_nalu_type ps_type,
void *ps_data,
uint32_t ps_length
);
int lsmash_append_hevc_dcr_nalu
(
lsmash_hevc_specific_parameters_t *param,
lsmash_hevc_dcr_nalu_type ps_type,
void *ps_data,
uint32_t ps_length
);
int lsmash_set_hevc_array_completeness
(
lsmash_hevc_specific_parameters_t *param,
lsmash_hevc_dcr_nalu_type ps_type,
int array_completeness
);
int lsmash_get_hevc_array_completeness
(
lsmash_hevc_specific_parameters_t *param,
lsmash_hevc_dcr_nalu_type ps_type,
int *array_completeness
);
uint8_t *lsmash_create_hevc_specific_info
(
lsmash_hevc_specific_parameters_t *param,
uint32_t *data_length
);
/* VC-1 Specific Information
* Mandatory :
* ISOM_CODEC_TYPE_VC_1_VIDEO
*
* We support only advanced profile at present. */
typedef struct lsmash_vc1_header_tag lsmash_vc1_header_t;
typedef struct
{
/* Note: multiple_sequence, multiple_entry, slice_present and bframe_present shall be decided through overall VC-1 bitstream. */
uint8_t profile; /* the encoding profile used in the VC-1 bitstream
* 0: simple profile (not supported)
* 4: main profile (not supported)
* 12: advanced profile
* Currently, only 12 for advanced profile is available. */
uint8_t level; /* the highest encoding level used in the VC-1 bitstream */
uint8_t cbr; /* 0: non-constant bitrate model
* 1: constant bitrate model */
uint8_t interlaced; /* 0: interlaced coding of frames is not used.
* 1: frames may use interlaced coding. */
uint8_t multiple_sequence; /* 0: the track contains no sequence headers (stored only in VC-1 specific info structure),
* or
* all sequence headers in the track are identical to the sequence header that is specified in the seqhdr field.
* In this case, random access points are samples that contain an entry-point header.
* 1: the track may contain Sequence headers that are different from the sequence header specified in the seqhdr field.
* In this case, random access points are samples that contain both a sequence Header and an entry-point header. */
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.
* 1: the track may contain entry-point headers that are different from the entry-point header specified in the ephdr field. */
uint8_t slice_present; /* 0: frames are not coded as multiple slices.
* 1: frames may be coded as multiple slices. */
uint8_t bframe_present; /* 0: neither B-frames nor BI-frames are present in the track.
* 1: B-frames or BI-frames may be present in the track. */
uint32_t framerate; /* the rounded frame rate (frames per second) of the track
* Should be set to 0xffffffff if the frame rate is not known, unspecified, or non-constant. */
lsmash_vc1_header_t *seqhdr; /* a sequence header EBDU (mandatory) */
lsmash_vc1_header_t *ephdr; /* an entry-point header EBDU (mandatory) */
} lsmash_vc1_specific_parameters_t;
int lsmash_setup_vc1_specific_parameters_from_access_unit
(
lsmash_vc1_specific_parameters_t *param,
uint8_t *data,
uint32_t data_length
);
void lsmash_destroy_vc1_headers
(
lsmash_vc1_specific_parameters_t *param
);
int lsmash_put_vc1_header
(
lsmash_vc1_specific_parameters_t *param,
void *hdr_data,
uint32_t hdr_length
);
uint8_t *lsmash_create_vc1_specific_info
(
lsmash_vc1_specific_parameters_t *param,
uint32_t *data_length
);
/* Sample scaling
* Without this extension, video samples are scaled into the visual presentation region to fill it. */
typedef enum
{
ISOM_SCALE_METHOD_FILL = 1,
ISOM_SCALE_METHOD_HIDDEN = 2,
ISOM_SCALE_METHOD_MEET = 3,
ISOM_SCALE_METHOD_SLICE_X = 4,
ISOM_SCALE_METHOD_SLICE_Y = 5,
} lsmash_scale_method;
typedef struct
{
uint8_t constraint_flag; /* Upper 7-bits are reserved.
* If this flag is set, all samples described by this sample entry shall be scaled
* according to the method specified by the field 'scale_method'. */
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. */
int16_t display_center_x;
int16_t display_center_y;
} lsmash_isom_sample_scale_t;
/* QuickTime Video CODEC tools */
typedef enum
{
QT_COMPRESSION_QUALITY_LOSSLESS = 0x00000400, /* only valid for spatial compression */
QT_COMPRESSION_QUALITY_MAX = 0x000003FF,
QT_COMPRESSION_QUALITY_MIN = 0x00000000,
QT_COMPRESSION_QUALITY_LOW = 0x00000100,
QT_COMPRESSION_QUALITY_NORMAL = 0x00000200,
QT_COMPRESSION_QUALITY_HIGH = 0x00000300
} lsmash_qt_compression_quality;
typedef struct
{
uint32_t seed; /* Must be set to 0. */
uint16_t flags; /* Must be set to 0x8000. */
uint16_t size; /* the number of colors in the following color array
* This is a zero-relative value;
* setting this field to 0 means that there is one color in the array. */
/* Color array
* An array of colors. Each color is made of four unsigned 16-bit integers.
* We support up to 256 elements. */
struct
{
uint16_t unused; /* Must be set to 0. */
/* true color */
uint16_t r; /* magnitude of red component */
uint16_t g; /* magnitude of green component */
uint16_t b; /* magnitude of blue component */
} array[256];
} lsmash_qt_color_table_t;
typedef struct
{
int16_t revision_level; /* version of the CODEC */
int32_t vendor; /* whose CODEC */
lsmash_qt_compression_quality temporalQuality; /* the temporal quality factor (0-1023) */
lsmash_qt_compression_quality spatialQuality; /* the spatial quality factor (0-1024) */
uint32_t horizontal_resolution; /* a 16.16 fixed-point number containing the horizontal resolution of the image in pixels per inch. */
uint32_t vertical_resolution; /* a 16.16 fixed-point number containing the vertical resolution of the image in pixels per inch. */
uint32_t dataSize; /* if known, the size of data for this descriptor */
uint16_t frame_count; /* frame per sample */
int16_t color_table_ID; /* color table ID
* If this field is set to -1, the default color table should be used for the specified depth
* If the color table ID is set to 0, a color table is contained within the sample description itself.
* The color table immediately follows the color table ID field. */
lsmash_qt_color_table_t color_table; /* a list of preferred colors for displaying the movie on devices that support only 256 colors */
} lsmash_qt_video_common_t;
typedef struct
{
uint32_t level; /* A fixed-point 16.16 number indicating the gamma level at which the image was captured. */
} lsmash_qt_gamma_t;
/* Content Light Level Info */
typedef struct
{
uint16_t max_content_light_level;
uint16_t max_pic_average_light_level;
} lsmash_qt_content_light_level_info_t;
/* Mastering Display Color Volume */
typedef struct
{
uint16_t display_primaries_g_x;
uint16_t display_primaries_g_y;
uint16_t display_primaries_b_x;
uint16_t display_primaries_b_y;
uint16_t display_primaries_r_x;
uint16_t display_primaries_r_y;
uint16_t white_point_x;
uint16_t white_point_y;
uint32_t max_display_mastering_luminance;
uint32_t min_display_mastering_luminance;
} lsmash_qt_mastering_display_color_volume_t;
typedef enum
{
QT_FIELEDS_SCAN_PROGRESSIVE = 1, /* progressive scan */
QT_FIELEDS_SCAN_INTERLACED = 2, /* 2:1 interlaced */
} lsmash_qt_number_of_fields;
/* field ordering for interlaced material */
typedef enum
{
QT_FIELD_ORDERINGS_UNKNOWN = 0,
QT_FIELD_ORDERINGS_TEMPORAL_TOP_FIRST = 1,
QT_FIELD_ORDERINGS_TEMPORAL_BOTTOM_FIRST = 6,
QT_FIELD_ORDERINGS_SPATIAL_FIRST_LINE_EARLY = 9,
QT_FIELD_ORDERINGS_SPATIAL_FIRST_LINE_LATE = 14
} lsmash_qt_field_orderings;
typedef struct
{
lsmash_qt_number_of_fields fields;
lsmash_qt_field_orderings detail;
} lsmash_qt_field_info_t;
/* the native pixel format */
typedef enum
{
QT_PIXEL_FORMAT_TYPE_1_MONOCHROME = 0x00000001, /* 1 bit indexed */
QT_PIXEL_FORMAT_TYPE_2_INDEXED = 0x00000002, /* 2 bit indexed */
QT_PIXEL_FORMAT_TYPE_4_INDEXED = 0x00000004, /* 4 bit indexed */
QT_PIXEL_FORMAT_TYPE_8_INDEXED = 0x00000008, /* 8 bit indexed */
QT_PIXEL_FORMAT_TYPE_1_INDEXED_GRAY_WHITE_IS_ZERO = 0x00000021, /* 1 bit indexed gray, white is zero */
QT_PIXEL_FORMAT_TYPE_2_INDEXED_GRAY_WHITE_IS_ZERO = 0x00000022, /* 2 bit indexed gray, white is zero */
QT_PIXEL_FORMAT_TYPE_4_INDEXED_GRAY_WHITE_IS_ZERO = 0x00000024, /* 4 bit indexed gray, white is zero */
QT_PIXEL_FORMAT_TYPE_8_INDEXED_GRAY_WHITE_IS_ZERO = 0x00000028, /* 8 bit indexed gray, white is zero */
QT_PIXEL_FORMAT_TYPE_16BE555 = 0x00000010, /* 16 bit BE RGB 555 */
QT_PIXEL_FORMAT_TYPE_16LE555 = LSMASH_4CC( 'L', '5', '5', '5' ), /* 16 bit LE RGB 555 */
QT_PIXEL_FORMAT_TYPE_16LE5551 = LSMASH_4CC( '5', '5', '5', '1' ), /* 16 bit LE RGB 5551 */
QT_PIXEL_FORMAT_TYPE_16BE565 = LSMASH_4CC( 'B', '5', '6', '5' ), /* 16 bit BE RGB 565 */
QT_PIXEL_FORMAT_TYPE_16LE565 = LSMASH_4CC( 'L', '5', '6', '5' ), /* 16 bit LE RGB 565 */
QT_PIXEL_FORMAT_TYPE_24RGB = 0x00000018, /* 24 bit RGB */
QT_PIXEL_FORMAT_TYPE_24BGR = LSMASH_4CC( '2', '4', 'B', 'G' ), /* 24 bit BGR */
QT_PIXEL_FORMAT_TYPE_32ARGB = 0x00000020, /* 32 bit ARGB */
QT_PIXEL_FORMAT_TYPE_32BGRA = LSMASH_4CC( 'B', 'G', 'R', 'A' ), /* 32 bit BGRA */
QT_PIXEL_FORMAT_TYPE_32ABGR = LSMASH_4CC( 'A', 'B', 'G', 'R' ), /* 32 bit ABGR */
QT_PIXEL_FORMAT_TYPE_32RGBA = LSMASH_4CC( 'R', 'G', 'B', 'A' ), /* 32 bit RGBA */
QT_PIXEL_FORMAT_TYPE_64ARGB = LSMASH_4CC( 'b', '6', '4', 'a' ), /* 64 bit ARGB, 16-bit big-endian samples */
QT_PIXEL_FORMAT_TYPE_48RGB = LSMASH_4CC( 'b', '4', '8', 'r' ), /* 48 bit RGB, 16-bit big-endian samples */
QT_PIXEL_FORMAT_TYPE_32_ALPHA_GRAY = LSMASH_4CC( 'b', '3', '2', 'a' ), /* 32 bit AlphaGray, 16-bit big-endian samples, black is zero */
QT_PIXEL_FORMAT_TYPE_16_GRAY = LSMASH_4CC( 'b', '1', '6', 'g' ), /* 16 bit Grayscale, 16-bit big-endian samples, black is zero */
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) */
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 */
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 */
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 */
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 */
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 */
QT_PIXEL_FORMAT_TYPE_444YpCbCr8 = LSMASH_4CC( 'v', '3', '0', '8' ), /* Component Y'CbCr 8-bit 4:4:4 */
QT_PIXEL_FORMAT_TYPE_422YpCbCr16 = LSMASH_4CC( 'v', '2', '1', '6' ), /* Component Y'CbCr 10,12,14,16-bit 4:2:2 */
QT_PIXEL_FORMAT_TYPE_422YpCbCr10 = LSMASH_4CC( 'v', '2', '1', '0' ), /* Component Y'CbCr 10-bit 4:2:2 */
QT_PIXEL_FORMAT_TYPE_444YpCbCr10 = LSMASH_4CC( 'v', '4', '1', '0' ), /* Component Y'CbCr 10-bit 4:4:4 */
QT_PIXEL_FORMAT_TYPE_420YpCbCr8_PLANAR = LSMASH_4CC( 'y', '4', '2', '0' ), /* Planar Component Y'CbCr 8-bit 4:2:0 */
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 */
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 */
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]) */
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]) */
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 */
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 */
/* Developer specific FourCCs (from dispatch 20) */
QT_PIXEL_FORMAT_TYPE_SOFTVOUT_SOFTCODEC = LSMASH_4CC( 's', 'o', 'f', 't' ), /* Intermediary pixel format used by SoftVout and SoftCodec */
QT_PIXEL_FORMAT_TYPE_VIEW_GRAPHICS = LSMASH_4CC( 'v', 'w', 'g', 'r' ), /* Intermediary pixel format used by View Graphics */
QT_PIXEL_FORMAT_TYPE_SGI = LSMASH_4CC( 'S', 'G', 'V', 'C' ), /* Intermediary pixel format used by SGI */
} lsmash_qt_pixel_format;
typedef struct
{
lsmash_qt_pixel_format pixel_format; /* the native pixel format of an image */
} lsmash_qt_pixel_format_t;
/* Significant Bits Extension
* mandatory extension for 'v216' (Uncompressed Y'CbCr, 10, 12, 14, or 16-bit-per-component 4:2:2) */
typedef struct
{
uint8_t significantBits; /* the number of significant bits per component */
} lsmash_qt_significant_bits_t;
/* QuickTime Audio CODEC tools */
typedef enum
{
QT_AUDIO_COMPRESSION_ID_NOT_COMPRESSED = 0,
QT_AUDIO_COMPRESSION_ID_FIXED_COMPRESSION = -1,
QT_AUDIO_COMPRESSION_ID_VARIABLE_COMPRESSION = -2,
QT_AUDIO_COMPRESSION_ID_TWO_TO_ONE = 1,
QT_AUDIO_COMPRESSION_ID_EIGHT_TO_THREE = 2,
QT_AUDIO_COMPRESSION_ID_THREE_TO_ONE = 3,
QT_AUDIO_COMPRESSION_ID_SIX_TO_ONE = 4,
QT_AUDIO_COMPRESSION_ID_SIX_TO_ONE_PACKET_SIZE = 8,
QT_AUDIO_COMPRESSION_ID_THREE_TO_ONE_PACKET_SIZE = 16,
} lsmash_qt_audio_compression_id;
typedef struct
{
int16_t revision_level; /* version of the CODEC */
int32_t vendor; /* whose CODEC */
lsmash_qt_audio_compression_id compression_ID;
} lsmash_qt_audio_common_t;
/* Audio Channel Layout
* This CODEC specific extension is for
* QuickTime Audio inside QuickTime file format
* and
* Apple Lossless Audio inside ISO Base Media file format.
* When audio stream has 3 or more number of channels, this extension shall be present. */
typedef enum
{
QT_CHANNEL_LABEL_UNKNOWN = (signed)0xffffffff, /* unknown or unspecified other use */
QT_CHANNEL_LABEL_UNUSED = 0, /* channel is present, but has no intended use or destination */
QT_CHANNEL_LABEL_USE_COORDINATES = 100, /* channel is described by the coordinates fields. */
QT_CHANNEL_LABEL_LEFT = 1,
QT_CHANNEL_LABEL_RIGHT = 2,
QT_CHANNEL_LABEL_CENTER = 3,
QT_CHANNEL_LABEL_LFE_SCREEN = 4,
QT_CHANNEL_LABEL_LEFT_SURROUND = 5, /* WAVE: "Back Left" */
QT_CHANNEL_LABEL_RIGHT_SUROUND = 6, /* WAVE: "Back Right" */
QT_CHANNEL_LABEL_LEFT_CENTER = 7,
QT_CHANNEL_LABEL_RIGHT_CENTER = 8,
QT_CHANNEL_LABEL_CENTER_SURROUND = 9, /* WAVE: "Back Center" or plain "Rear Surround" */
QT_CHANNEL_LABEL_LEFT_SURROUND_DIRECT = 10, /* WAVE: "Side Left" */
QT_CHANNEL_LABEL_RIGHT_SURROUND_DIRECT = 11, /* WAVE: "Side Right" */
QT_CHANNEL_LABEL_TOP_CENTER_SURROUND = 12,
QT_CHANNEL_LABEL_VERTICAL_HEIGHT_LEFT = 13, /* WAVE: "Top Front Left" */
QT_CHANNEL_LABEL_VERTICAL_HEIGHT_CENTER = 14, /* WAVE: "Top Front Center" */
QT_CHANNEL_LABEL_VERTICAL_HEIGHT_RIGHT = 15, /* WAVE: "Top Front Right" */
QT_CHANNEL_LABEL_TOP_BACK_LEFT = 16,
QT_CHANNEL_LABEL_TOP_BACK_CENTER = 17,
QT_CHANNEL_LABEL_TOP_BACK_RIGHT = 18,
QT_CHANNEL_LABEL_REAR_SURROUND_LEFT = 33,
QT_CHANNEL_LABEL_REAR_SURROUND_RIGHT = 34,
QT_CHANNEL_LABEL_LEFT_WIDE = 35,
QT_CHANNEL_LABEL_RIGHT_WIDE = 36,
QT_CHANNEL_LABEL_LFE2 = 37,
QT_CHANNEL_LABEL_LEFT_TOTAL = 38, /* matrix encoded 4 channels */
QT_CHANNEL_LABEL_RIGHT_TOTAL = 39, /* matrix encoded 4 channels */
QT_CHANNEL_LABEL_HEARING_IMPAIRED = 40,
QT_CHANNEL_LABEL_NARRATION = 41,
QT_CHANNEL_LABEL_MONO = 42,
QT_CHANNEL_LABEL_DIALOG_CENTRIC_MIX = 43,
QT_CHANNEL_LABEL_CENTER_SURROUND_DIRECT = 44, /* back center, non diffuse */
QT_CHANNEL_LABEL_HAPTIC = 45,
/* first order ambisonic channels */
QT_CHANNEL_LABEL_AMBISONIC_W = 200,
QT_CHANNEL_LABEL_AMBISONIC_X = 201,
QT_CHANNEL_LABEL_AMBISONIC_Y = 202,
QT_CHANNEL_LABEL_AMBISONIC_Z = 203,
/* Mid/Side Recording */
QT_CHANNEL_LABEL_MS_MID = 204,
QT_CHANNEL_LABEL_MS_SIDE = 205,
/* X-Y Recording */
QT_CHANNEL_LABEL_XY_X = 206,
QT_CHANNEL_LABEL_XY_Y = 207,
/* other */
QT_CHANNEL_LABEL_HEADPHONES_LEFT = 301,
QT_CHANNEL_LABEL_HEADPHONES_RIGHT = 302,
QT_CHANNEL_LABEL_CLICK_TRACK = 304,
QT_CHANNEL_LABEL_FOREIGN_LANGUAGE = 305,
/* generic discrete channel */
QT_CHANNEL_LABEL_DISCRETE = 400,
/* numbered discrete channel */
QT_CHANNEL_LABEL_DISCRETE_0 = (1<<16),
QT_CHANNEL_LABEL_DISCRETE_1 = (1<<16) | 1,
QT_CHANNEL_LABEL_DISCRETE_2 = (1<<16) | 2,
QT_CHANNEL_LABEL_DISCRETE_3 = (1<<16) | 3,
QT_CHANNEL_LABEL_DISCRETE_4 = (1<<16) | 4,
QT_CHANNEL_LABEL_DISCRETE_5 = (1<<16) | 5,
QT_CHANNEL_LABEL_DISCRETE_6 = (1<<16) | 6,
QT_CHANNEL_LABEL_DISCRETE_7 = (1<<16) | 7,
QT_CHANNEL_LABEL_DISCRETE_8 = (1<<16) | 8,
QT_CHANNEL_LABEL_DISCRETE_9 = (1<<16) | 9,
QT_CHANNEL_LABEL_DISCRETE_10 = (1<<16) | 10,
QT_CHANNEL_LABEL_DISCRETE_11 = (1<<16) | 11,
QT_CHANNEL_LABEL_DISCRETE_12 = (1<<16) | 12,
QT_CHANNEL_LABEL_DISCRETE_13 = (1<<16) | 13,
QT_CHANNEL_LABEL_DISCRETE_14 = (1<<16) | 14,
QT_CHANNEL_LABEL_DISCRETE_15 = (1<<16) | 15,
QT_CHANNEL_LABEL_DISCRETE_65535 = (1<<16) | 65535,
} lsmash_channel_label;
typedef enum
{
QT_CHANNEL_BIT_LEFT = 1,
QT_CHANNEL_BIT_RIGHT = 1<<1,
QT_CHANNEL_BIT_CENTER = 1<<2,
QT_CHANNEL_BIT_LFE_SCREEN = 1<<3,
QT_CHANNEL_BIT_LEFT_SURROUND = 1<<4, /* WAVE: "Back Left" */
QT_CHANNEL_BIT_RIGHT_SURROUND = 1<<5, /* WAVE: "Back Right" */
QT_CHANNEL_BIT_LEFT_CENTER = 1<<6,
QT_CHANNEL_BIT_RIGHT_CENTER = 1<<7,
QT_CHANNEL_BIT_CENTER_SURROUND = 1<<8, /* WAVE: "Back Center" */
QT_CHANNEL_BIT_LEFT_SURROUND_DIRECT = 1<<9, /* WAVE: "Side Left" */
QT_CHANNEL_BIT_RIGHT_SURROUND_DIRECT = 1<<10, /* WAVE: "Side Right" */
QT_CHANNEL_BIT_TOP_CENTER_SURROUND = 1<<11,
QT_CHANNEL_BIT_VERTICAL_HEIGHT_LEFT = 1<<12, /* WAVE: "Top Front Left" */
QT_CHANNEL_BIT_VERTICAL_HEIGHT_CENTER = 1<<13, /* WAVE: "Top Front Center" */
QT_CHANNEL_BIT_VERTICAL_HEIGHT_RIGHT = 1<<14, /* WAVE: "Top Front Right" */
QT_CHANNEL_BIT_TOP_BACK_LEFT = 1<<15,
QT_CHANNEL_BIT_TOP_BACK_CENTER = 1<<16,
QT_CHANNEL_BIT_TOP_BACK_RIGHT = 1<<17,
QT_CHANNEL_BIT_FULL = 0x3ffff,
} lsmash_channel_bitmap;
typedef enum
{
QT_CHANNEL_FLAGS_ALL_OFF = 0,
QT_CHANNEL_FLAGS_RECTANGULAR_COORDINATES = 1,
QT_CHANNEL_FLAGS_SPHERICAL_COORDINATES = 1<<1,
QT_CHANNEL_FLAGS_METERS = 1<<2,
} lsmash_channel_flags;
typedef enum
{
/* indices for accessing the coordinates array in Channel Descriptions */
/* for rectangulare coordinates */
QT_CHANNEL_COORDINATES_LEFT_RIGHT = 0, /* Negative is left and positive is right. */
QT_CHANNEL_COORDINATES_BACK_FRONT = 1, /* Negative is back and positive is front. */
QT_CHANNEL_COORDINATES_DOWN_UP = 2, /* Negative is below ground level, 0 is ground level, and positive is above ground level. */
/* for spherical coordinates */
QT_CHANNEL_COORDINATES_AZIMUTH = 0, /* 0 is front center, positive is right, negative is left. This is measured in degrees. */
QT_CHANNEL_COORDINATES_ELEVATION = 1, /* +90 is zenith, 0 is horizontal, -90 is nadir. This is measured in degrees. */
QT_CHANNEL_COORDINATES_DISTANCE = 2, /* The units are described by flags. */
} lsmash_channel_coordinates_index;
typedef enum
{
/* channel abbreviations:
* L - left
* R - right
* C - center
* Ls - left surround
* Rs - right surround
* Cs - center surround
* Rls - rear left surround
* Rrs - rear right surround
* Lw - left wide
* Rw - right wide
* Lsd - left surround direct
* Rsd - right surround direct
* Lc - left center
* Rc - right center
* Ts - top surround
* Vhl - vertical height left
* Vhc - vertical height center
* Vhr - vertical height right
* Lt - left matrix total. for matrix encoded stereo.
* Rt - right matrix total. for matrix encoded stereo. */
/* General layouts */
QT_CHANNEL_LAYOUT_USE_CHANNEL_DESCRIPTIONS = 0, /* use the array of Channel Descriptions to define the mapping. */
QT_CHANNEL_LAYOUT_USE_CHANNEL_BITMAP = 1<<16, /* use the bitmap to define the mapping. */
QT_CHANNEL_LAYOUT_MONO = (100<<16) | 1, /* a standard mono stream */
QT_CHANNEL_LAYOUT_STEREO = (101<<16) | 2, /* a standard stereo stream (L R) - implied playback */
QT_CHANNEL_LAYOUT_STEREO_HEADPHONES = (102<<16) | 2, /* a standard stereo stream (L R) - implied headphone playback */
QT_CHANNEL_LAYOUT_MATRIX_STEREO = (103<<16) | 2, /* a matrix encoded stereo stream (Lt, Rt) */
QT_CHANNEL_LAYOUT_MID_SIDE = (104<<16) | 2, /* mid/side recording */
QT_CHANNEL_LAYOUT_XY = (105<<16) | 2, /* coincident mic pair (often 2 figure 8's) */
QT_CHANNEL_LAYOUT_BINAURAL = (106<<16) | 2, /* binaural stereo (left, right) */
QT_CHANNEL_LAYOUT_AMBISONIC_B_FORMAT = (107<<16) | 4, /* W, X, Y, Z */
QT_CHANNEL_LAYOUT_QUADRAPHONIC = (108<<16) | 4, /* front left, front right, back left, back right */
QT_CHANNEL_LAYOUT_PENTAGONAL = (109<<16) | 5, /* left, right, rear left, rear right, center */
QT_CHANNEL_LAYOUT_HEXAGONAL = (110<<16) | 6, /* left, right, rear left, rear right, center, rear */
QT_CHANNEL_LAYOUT_OCTAGONAL = (111<<16) | 8, /* front left, front right, rear left, rear right,
* front center, rear center, side left, side right */
QT_CHANNEL_LAYOUT_CUBE = (112<<16) | 8, /* left, right, rear left, rear right,
* top left, top right, top rear left, top rear right */
/* MPEG defined layouts */
QT_CHANNEL_LAYOUT_MPEG_1_0 = QT_CHANNEL_LAYOUT_MONO, /* C */
QT_CHANNEL_LAYOUT_MPEG_2_0 = QT_CHANNEL_LAYOUT_STEREO, /* L R */
QT_CHANNEL_LAYOUT_MPEG_3_0_A = (113<<16) | 3, /* L R C */
QT_CHANNEL_LAYOUT_MPEG_3_0_B = (114<<16) | 3, /* C L R */
QT_CHANNEL_LAYOUT_MPEG_4_0_A = (115<<16) | 4, /* L R C Cs */
QT_CHANNEL_LAYOUT_MPEG_4_0_B = (116<<16) | 4, /* C L R Cs */
QT_CHANNEL_LAYOUT_MPEG_5_0_A = (117<<16) | 5, /* L R C Ls Rs */
QT_CHANNEL_LAYOUT_MPEG_5_0_B = (118<<16) | 5, /* L R Ls Rs C */
QT_CHANNEL_LAYOUT_MPEG_5_0_C = (119<<16) | 5, /* L C R Ls Rs */
QT_CHANNEL_LAYOUT_MPEG_5_0_D = (120<<16) | 5, /* C L R Ls Rs */
QT_CHANNEL_LAYOUT_MPEG_5_1_A = (121<<16) | 6, /* L R C LFE Ls Rs */
QT_CHANNEL_LAYOUT_MPEG_5_1_B = (122<<16) | 6, /* L R Ls Rs C LFE */
QT_CHANNEL_LAYOUT_MPEG_5_1_C = (123<<16) | 6, /* L C R Ls Rs LFE */
QT_CHANNEL_LAYOUT_MPEG_5_1_D = (124<<16) | 6, /* C L R Ls Rs LFE */
QT_CHANNEL_LAYOUT_MPEG_6_1_A = (125<<16) | 7, /* L R C LFE Ls Rs Cs */
QT_CHANNEL_LAYOUT_MPEG_7_1_A = (126<<16) | 8, /* L R C LFE Ls Rs Lc Rc */
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) */
QT_CHANNEL_LAYOUT_MPEG_7_1_C = (128<<16) | 8, /* L R C LFE Ls Rs Rls Rrs */
QT_CHANNEL_LAYOUT_EMAGIC_DEFAULT_7_1 = (129<<16) | 8, /* L R Ls Rs C LFE Lc Rc */
QT_CHANNEL_LAYOUT_SMPTE_DTV = (130<<16) | 8, /* L R C LFE Ls Rs Lt Rt */
/* ITU defined layouts */
QT_CHANNEL_LAYOUT_ITU_1_0 = QT_CHANNEL_LAYOUT_MONO, /* C */
QT_CHANNEL_LAYOUT_ITU_2_0 = QT_CHANNEL_LAYOUT_STEREO, /* L R */
QT_CHANNEL_LAYOUT_ITU_2_1 = (131<<16) | 3, /* L R Cs */
QT_CHANNEL_LAYOUT_ITU_2_2 = (132<<16) | 4, /* L R Ls Rs */
QT_CHANNEL_LAYOUT_ITU_3_0 = QT_CHANNEL_LAYOUT_MPEG_3_0_A, /* L R C */
QT_CHANNEL_LAYOUT_ITU_3_1 = QT_CHANNEL_LAYOUT_MPEG_4_0_A, /* L R C Cs */
QT_CHANNEL_LAYOUT_ITU_3_2 = QT_CHANNEL_LAYOUT_MPEG_5_0_A, /* L R C Ls Rs */
QT_CHANNEL_LAYOUT_ITU_3_2_1 = QT_CHANNEL_LAYOUT_MPEG_5_1_A, /* L R C LFE Ls Rs */
QT_CHANNEL_LAYOUT_ITU_3_4_1 = QT_CHANNEL_LAYOUT_MPEG_7_1_C, /* L R C LFE Ls Rs Rls Rrs */
/* DVD defined layouts */
QT_CHANNEL_LAYOUT_DVD_0 = QT_CHANNEL_LAYOUT_MONO, /* C (mono) */
QT_CHANNEL_LAYOUT_DVD_1 = QT_CHANNEL_LAYOUT_STEREO, /* L R */
QT_CHANNEL_LAYOUT_DVD_2 = QT_CHANNEL_LAYOUT_ITU_2_1, /* L R Cs */
QT_CHANNEL_LAYOUT_DVD_3 = QT_CHANNEL_LAYOUT_ITU_2_2, /* L R Ls Rs */
QT_CHANNEL_LAYOUT_DVD_4 = (133<<16) | 3, /* L R LFE */
QT_CHANNEL_LAYOUT_DVD_5 = (134<<16) | 4, /* L R LFE Cs */
QT_CHANNEL_LAYOUT_DVD_6 = (135<<16) | 5, /* L R LFE Ls Rs */
QT_CHANNEL_LAYOUT_DVD_7 = QT_CHANNEL_LAYOUT_MPEG_3_0_A, /* L R C */
QT_CHANNEL_LAYOUT_DVD_8 = QT_CHANNEL_LAYOUT_MPEG_4_0_A, /* L R C Cs */
QT_CHANNEL_LAYOUT_DVD_9 = QT_CHANNEL_LAYOUT_MPEG_5_0_A, /* L R C Ls Rs */
QT_CHANNEL_LAYOUT_DVD_10 = (136<<16) | 4, /* L R C LFE */
QT_CHANNEL_LAYOUT_DVD_11 = (137<<16) | 5, /* L R C LFE Cs */
QT_CHANNEL_LAYOUT_DVD_12 = QT_CHANNEL_LAYOUT_MPEG_5_1_A, /* L R C LFE Ls Rs */
/* 13 through 17 are duplicates of 8 through 12. */
QT_CHANNEL_LAYOUT_DVD_13 = QT_CHANNEL_LAYOUT_DVD_8, /* L R C Cs */
QT_CHANNEL_LAYOUT_DVD_14 = QT_CHANNEL_LAYOUT_DVD_9, /* L R C Ls Rs */
QT_CHANNEL_LAYOUT_DVD_15 = QT_CHANNEL_LAYOUT_DVD_10, /* L R C LFE */
QT_CHANNEL_LAYOUT_DVD_16 = QT_CHANNEL_LAYOUT_DVD_11, /* L R C LFE Cs */
QT_CHANNEL_LAYOUT_DVD_17 = QT_CHANNEL_LAYOUT_DVD_12, /* L R C LFE Ls Rs */
QT_CHANNEL_LAYOUT_DVD_18 = (138<<16) | 5, /* L R Ls Rs LFE */
QT_CHANNEL_LAYOUT_DVD_19 = QT_CHANNEL_LAYOUT_MPEG_5_0_B, /* L R Ls Rs C */
QT_CHANNEL_LAYOUT_DVD_20 = QT_CHANNEL_LAYOUT_MPEG_5_1_B, /* L R Ls Rs C LFE */
/* These are the symmetrical layouts. */
QT_CHANNEL_LAYOUT_AUDIO_UNIT_4 = QT_CHANNEL_LAYOUT_QUADRAPHONIC,
QT_CHANNEL_LAYOUT_AUDIO_UNIT_5 = QT_CHANNEL_LAYOUT_PENTAGONAL,
QT_CHANNEL_LAYOUT_AUDIO_UNIT_6 = QT_CHANNEL_LAYOUT_HEXAGONAL,
QT_CHANNEL_LAYOUT_AUDIO_UNIT_8 = QT_CHANNEL_LAYOUT_OCTAGONAL,
/* These are the surround-based layouts. */
QT_CHANNEL_LAYOUT_AUDIO_UNIT_5_0 = QT_CHANNEL_LAYOUT_MPEG_5_0_B, /* L R Ls Rs C */
QT_CHANNEL_LAYOUT_AUDIO_UNIT_6_0 = (139<<16) | 6, /* L R Ls Rs C Cs */
QT_CHANNEL_LAYOUT_AUDIO_UNIT_7_0 = (140<<16) | 7, /* L R Ls Rs C Rls Rrs */
QT_CHANNEL_LAYOUT_AUDIO_UNIT_7_0_FRONT = (148<<16) | 7, /* L R Ls Rs C Lc Rc */
QT_CHANNEL_LAYOUT_AUDIO_UNIT_5_1 = QT_CHANNEL_LAYOUT_MPEG_5_1_A, /* L R C LFE Ls Rs */
QT_CHANNEL_LAYOUT_AUDIO_UNIT_6_1 = QT_CHANNEL_LAYOUT_MPEG_6_1_A, /* L R C LFE Ls Rs Cs */
QT_CHANNEL_LAYOUT_AUDIO_UNIT_7_1 = QT_CHANNEL_LAYOUT_MPEG_7_1_C, /* L R C LFE Ls Rs Rls Rrs */
QT_CHANNEL_LAYOUT_AUDIO_UNIT_7_1_FRONT = QT_CHANNEL_LAYOUT_MPEG_7_1_A, /* L R C LFE Ls Rs Lc Rc */
QT_CHANNEL_LAYOUT_AAC_3_0 = QT_CHANNEL_LAYOUT_MPEG_3_0_B, /* C L R */
QT_CHANNEL_LAYOUT_AAC_QUADRAPHONIC = QT_CHANNEL_LAYOUT_QUADRAPHONIC, /* L R Ls Rs */
QT_CHANNEL_LAYOUT_AAC_4_0 = QT_CHANNEL_LAYOUT_MPEG_4_0_B, /* C L R Cs */
QT_CHANNEL_LAYOUT_AAC_5_0 = QT_CHANNEL_LAYOUT_MPEG_5_0_D, /* C L R Ls Rs */
QT_CHANNEL_LAYOUT_AAC_5_1 = QT_CHANNEL_LAYOUT_MPEG_5_1_D, /* C L R Ls Rs LFE */
QT_CHANNEL_LAYOUT_AAC_6_0 = (141<<16) | 6, /* C L R Ls Rs Cs */
QT_CHANNEL_LAYOUT_AAC_6_1 = (142<<16) | 7, /* C L R Ls Rs Cs LFE */
QT_CHANNEL_LAYOUT_AAC_7_0 = (143<<16) | 7, /* C L R Ls Rs Rls Rrs */
QT_CHANNEL_LAYOUT_AAC_7_1 = QT_CHANNEL_LAYOUT_MPEG_7_1_B, /* C Lc Rc L R Ls Rs LFE */
QT_CHANNEL_LAYOUT_AAC_OCTAGONAL = (144<<16) | 8, /* C L R Ls Rs Rls Rrs Cs */
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 */
QT_CHANNEL_LAYOUT_TMH_10_2_FULL = (146<<16) | 21, /* TMH_10_2_std plus: Lc Rc HI VI Haptic */
QT_CHANNEL_LAYOUT_AC3_1_0_1 = (149<<16) | 2, /* C LFE */
QT_CHANNEL_LAYOUT_AC3_3_0 = (150<<16) | 3, /* L C R */
QT_CHANNEL_LAYOUT_AC3_3_1 = (151<<16) | 4, /* L C R Cs */
QT_CHANNEL_LAYOUT_AC3_3_0_1 = (152<<16) | 4, /* L C R LFE */
QT_CHANNEL_LAYOUT_AC3_2_1_1 = (153<<16) | 4, /* L R Cs LFE */
QT_CHANNEL_LAYOUT_AC3_3_1_1 = (154<<16) | 5, /* L C R Cs LFE */
QT_CHANNEL_LAYOUT_EAC_6_0_A = (155<<16) | 6, /* L C R Ls Rs Cs */
QT_CHANNEL_LAYOUT_EAC_7_0_A = (156<<16) | 7, /* L C R Ls Rs Rls Rrs */
QT_CHANNEL_LAYOUT_EAC3_6_1_A = (157<<16) | 7, /* L C R Ls Rs LFE Cs */
QT_CHANNEL_LAYOUT_EAC3_6_1_B = (158<<16) | 7, /* L C R Ls Rs LFE Ts */
QT_CHANNEL_LAYOUT_EAC3_6_1_C = (159<<16) | 7, /* L C R Ls Rs LFE Vhc */
QT_CHANNEL_LAYOUT_EAC3_7_1_A = (160<<16) | 8, /* L C R Ls Rs LFE Rls Rrs */
QT_CHANNEL_LAYOUT_EAC3_7_1_B = (161<<16) | 8, /* L C R Ls Rs LFE Lc Rc */
QT_CHANNEL_LAYOUT_EAC3_7_1_C = (162<<16) | 8, /* L C R Ls Rs LFE Lsd Rsd */
QT_CHANNEL_LAYOUT_EAC3_7_1_D = (163<<16) | 8, /* L C R Ls Rs LFE Lw Rw */
QT_CHANNEL_LAYOUT_EAC3_7_1_E = (164<<16) | 8, /* L C R Ls Rs LFE Vhl Vhr */
QT_CHANNEL_LAYOUT_EAC3_7_1_F = (165<<16) | 8, /* L C R Ls Rs LFE Cs Ts */
QT_CHANNEL_LAYOUT_EAC3_7_1_G = (166<<16) | 8, /* L C R Ls Rs LFE Cs Vhc */
QT_CHANNEL_LAYOUT_EAC3_7_1_H = (167<<16) | 8, /* L C R Ls Rs LFE Ts Vhc */
QT_CHANNEL_LAYOUT_DTS_3_1 = (168<<16) | 4, /* C L R LFE */
QT_CHANNEL_LAYOUT_DTS_4_1 = (169<<16) | 5, /* C L R Cs LFE */
QT_CHANNEL_LAYOUT_DTS_6_0_A = (170<<16) | 6, /* Lc Rc L R Ls Rs */
QT_CHANNEL_LAYOUT_DTS_6_0_B = (171<<16) | 6, /* C L R Rls Rrs Ts */
QT_CHANNEL_LAYOUT_DTS_6_0_C = (172<<16) | 6, /* C Cs L R Rls Rrs */
QT_CHANNEL_LAYOUT_DTS_6_1_A = (173<<16) | 7, /* Lc Rc L R Ls Rs LFE */
QT_CHANNEL_LAYOUT_DTS_6_1_B = (174<<16) | 7, /* C L R Rls Rrs Ts LFE */
QT_CHANNEL_LAYOUT_DTS_6_1_C = (175<<16) | 7, /* C Cs L R Rls Rrs LFE */
QT_CHANNEL_LAYOUT_DTS_7_0 = (176<<16) | 7, /* Lc C Rc L R Ls Rs */
QT_CHANNEL_LAYOUT_DTS_7_1 = (177<<16) | 8, /* Lc C Rc L R Ls Rs LFE */
QT_CHANNEL_LAYOUT_DTS_8_0_A = (178<<16) | 8, /* Lc Rc L R Ls Rs Rls Rrs */
QT_CHANNEL_LAYOUT_DTS_8_0_B = (179<<16) | 8, /* Lc C Rc L R Ls Cs Rs */
QT_CHANNEL_LAYOUT_DTS_8_1_A = (180<<16) | 9, /* Lc Rc L R Ls Rs Rls Rrs LFE */
QT_CHANNEL_LAYOUT_DTS_8_1_B = (181<<16) | 9, /* Lc C Rc L R Ls Cs Rs LFE */
QT_CHANNEL_LAYOUT_DTS_6_1_D = (182<<16) | 7, /* C L R Ls Rs LFE Cs */
QT_CHANNEL_LAYOUT_ALAC_MONO = QT_CHANNEL_LAYOUT_MONO, /* C */
QT_CHANNEL_LAYOUT_ALAC_STEREO = QT_CHANNEL_LAYOUT_STEREO, /* L R */
QT_CHANNEL_LAYOUT_ALAC_3_0 = QT_CHANNEL_LAYOUT_MPEG_3_0_B, /* C L R */
QT_CHANNEL_LAYOUT_ALAC_4_0 = QT_CHANNEL_LAYOUT_MPEG_4_0_B, /* C L R Cs */
QT_CHANNEL_LAYOUT_ALAC_5_0 = QT_CHANNEL_LAYOUT_MPEG_5_0_D, /* C L R Ls Rs */
QT_CHANNEL_LAYOUT_ALAC_5_1 = QT_CHANNEL_LAYOUT_MPEG_5_1_D, /* C L R Ls Rs LFE */
QT_CHANNEL_LAYOUT_ALAC_6_1 = QT_CHANNEL_LAYOUT_AAC_6_1, /* C L R Ls Rs Cs LFE */
QT_CHANNEL_LAYOUT_ALAC_7_1 = QT_CHANNEL_LAYOUT_MPEG_7_1_B, /* C Lc Rc L R Ls Rs LFE */
QT_CHANNEL_LAYOUT_DISCRETE_IN_ORDER = 147<<16, /* needs to be ORed with the actual number of channels */
QT_CHANNEL_LAYOUT_UNKNOWN = (signed)0xffff0000, /* needs to be ORed with the actual number of channels */
} lsmash_channel_layout_tag;
typedef struct
{
lsmash_channel_layout_tag channelLayoutTag; /* channel layout */
lsmash_channel_bitmap channelBitmap; /* Only available when layout_tag is set to QT_CHANNEL_LAYOUT_USE_CHANNEL_BITMAP. */
} lsmash_qt_audio_channel_layout_t;
/* QuickTime Audio Format Specific Flags
* Some values are ignored i.e. as if treated as unspecified when you specify certain CODECs.
* For instance, you specify QT_CODEC_TYPE_SOWT_AUDIO, then all these values are ignored.
* These values are basically used for QT_CODEC_TYPE_LPCM_AUDIO.
* 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. */
typedef enum
{
QT_AUDIO_FORMAT_FLAG_FLOAT = 1, /* Set for floating point, clear for integer. */
QT_AUDIO_FORMAT_FLAG_BIG_ENDIAN = 1<<1, /* Set for big endian, clear for little endian. */
QT_AUDIO_FORMAT_FLAG_SIGNED_INTEGER = 1<<2, /* Set for signed integer, clear for unsigned integer.
* This is only valid if QT_AUDIO_FORMAT_FLAG_FLOAT is clear. */
QT_AUDIO_FORMAT_FLAG_PACKED = 1<<3, /* Set if the sample bits occupy the entire available bits for the channel,
* clear if they are high or low aligned within the channel. */
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.
* This is only valid if QT_AUDIO_FORMAT_FLAG_PACKED is clear. */
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,
* clear if the samples for each frame are layed out contiguously and the frames layed out end to end. */
QT_AUDIO_FORMAT_FLAG_NON_MIXABLE = 1<<6, /* Set to indicate when a format is non-mixable.
* Note that this flag is only used when interacting with the HAL's stream format information.
* It is not a valid flag for any other uses. */
QT_AUDIO_FORMAT_FLAG_ALL_CLEAR = (int)(1u << 31), /* Set if all the flags would be clear in order to preserve 0 as the wild card value. */
QT_LPCM_FORMAT_FLAG_FLOAT = QT_AUDIO_FORMAT_FLAG_FLOAT,
QT_LPCM_FORMAT_FLAG_BIG_ENDIAN = QT_AUDIO_FORMAT_FLAG_BIG_ENDIAN,
QT_LPCM_FORMAT_FLAG_SIGNED_INTEGER = QT_AUDIO_FORMAT_FLAG_SIGNED_INTEGER,
QT_LPCM_FORMAT_FLAG_PACKED = QT_AUDIO_FORMAT_FLAG_PACKED,
QT_LPCM_FORMAT_FLAG_ALIGNED_HIGH = QT_AUDIO_FORMAT_FLAG_ALIGNED_HIGH,
QT_LPCM_FORMAT_FLAG_NON_INTERLEAVED = QT_AUDIO_FORMAT_FLAG_NON_INTERLEAVED,
QT_LPCM_FORMAT_FLAG_NON_MIXABLE = QT_AUDIO_FORMAT_FLAG_NON_MIXABLE,
QT_LPCM_FORMAT_FLAG_ALL_CLEAR = QT_AUDIO_FORMAT_FLAG_ALL_CLEAR,
/* These flags are set for Apple Lossless data that was sourced from N bit native endian signed integer data. */
QT_ALAC_FORMAT_FLAG_16BIT_SOURCE_DATA = 1,
QT_ALAC_FORMAT_FLAG_20BIT_SOURCE_DATA = 2,
QT_ALAC_FORMAT_FLAG_24BIT_SOURCE_DATA = 3,
QT_ALAC_FORMAT_FLAG_32BIT_SOURCE_DATA = 4,
} lsmash_qt_audio_format_specific_flag;
typedef struct
{
lsmash_qt_audio_format_specific_flag format_flags;
} lsmash_qt_audio_format_specific_flags_t;
/* Global Header
* Ut Video inside QuickTime file format requires this extension for storing CODEC specific information. */
typedef struct
{
uint32_t header_size;
uint8_t *header_data;
} lsmash_codec_global_header_t;
/****************************************************************************
* iTunes Metadata
****************************************************************************/
typedef enum
{
/* UTF String type */
ITUNES_METADATA_ITEM_ALBUM_NAME = (int)LSMASH_4CC( 0xA9u, 'a', 'l', 'b' ), /* Album Name */
ITUNES_METADATA_ITEM_ARTIST = (int)LSMASH_4CC( 0xA9u, 'A', 'R', 'T' ), /* Artist */
ITUNES_METADATA_ITEM_USER_COMMENT = (int)LSMASH_4CC( 0xA9u, 'c', 'm', 't' ), /* User Comment */
ITUNES_METADATA_ITEM_RELEASE_DATE = (int)LSMASH_4CC( 0xA9u, 'd', 'a', 'y' ), /* YYYY-MM-DD format string (may be incomplete, i.e. only year) */
ITUNES_METADATA_ITEM_ENCODED_BY = (int)LSMASH_4CC( 0xA9u, 'e', 'n', 'c' ), /* Person or company that encoded the recording */
ITUNES_METADATA_ITEM_USER_GENRE = (int)LSMASH_4CC( 0xA9u, 'g', 'e', 'n' ), /* User Genre user-specified string */
ITUNES_METADATA_ITEM_GROUPING = (int)LSMASH_4CC( 0xA9u, 'g', 'r', 'p' ), /* Grouping */
ITUNES_METADATA_ITEM_LYRICS = (int)LSMASH_4CC( 0xA9u, 'l', 'y', 'r' ), /* Lyrics */
ITUNES_METADATA_ITEM_TITLE = (int)LSMASH_4CC( 0xA9u, 'n', 'a', 'm' ), /* Title / Song Name */
ITUNES_METADATA_ITEM_TRACK_SUBTITLE = (int)LSMASH_4CC( 0xA9u, 's', 't', '3' ), /* Track Sub-Title */
ITUNES_METADATA_ITEM_ENCODING_TOOL = (int)LSMASH_4CC( 0xA9u, 't', 'o', 'o' ), /* Software which encoded the recording */
ITUNES_METADATA_ITEM_COMPOSER = (int)LSMASH_4CC( 0xA9u, 'w', 'r', 't' ), /* Composer */
ITUNES_METADATA_ITEM_ALBUM_ARTIST = LSMASH_4CC( 'a', 'A', 'R', 'T' ), /* Artist for the whole album (if different than the individual tracks) */
ITUNES_METADATA_ITEM_PODCAST_CATEGORY = LSMASH_4CC( 'c', 'a', 't', 'g' ), /* Podcast Category */
ITUNES_METADATA_ITEM_COPYRIGHT = LSMASH_4CC( 'c', 'p', 'r', 't' ), /* Copyright */
ITUNES_METADATA_ITEM_DESCRIPTION = LSMASH_4CC( 'd', 'e', 's', 'c' ), /* Description (limited to 255 bytes) */
ITUNES_METADATA_ITEM_GROUPING_DRAFT = LSMASH_4CC( 'g', 'r', 'u', 'p' ), /* Grouping
* Note: This identifier is defined in
* iTunes Metadata Format Specification (Preliminary draft),
* but not used by iTunes actually it seems.
* We recommend you use ITUNES_METADATA_ITEM_GROUPING instead of this. */
ITUNES_METADATA_ITEM_PODCAST_KEYWORD = LSMASH_4CC( 'k', 'e', 'y', 'w' ), /* Podcast Keywords */
ITUNES_METADATA_ITEM_LONG_DESCRIPTION = LSMASH_4CC( 'l', 'd', 'e', 's' ), /* Long Description */
ITUNES_METADATA_ITEM_PURCHASE_DATE = LSMASH_4CC( 'p', 'u', 'r', 'd' ), /* Purchase Date */
ITUNES_METADATA_ITEM_TV_EPISODE_ID = LSMASH_4CC( 't', 'v', 'e', 'n' ), /* TV Episode ID */
ITUNES_METADATA_ITEM_TV_NETWORK = LSMASH_4CC( 't', 'v', 'n', 'n' ), /* TV Network Name */
ITUNES_METADATA_ITEM_TV_SHOW_NAME = LSMASH_4CC( 't', 'v', 's', 'h' ), /* TV Show Name */
ITUNES_METADATA_ITEM_ITUNES_PURCHASE_ACCOUNT_ID = LSMASH_4CC( 'a', 'p', 'I', 'D' ), /* iTunes Account Used for Purchase */
ITUNES_METADATA_ITEM_ITUNES_SORT_ALBUM = LSMASH_4CC( 's', 'o', 'a', 'l' ), /* Sort Album */
ITUNES_METADATA_ITEM_ITUNES_SORT_ARTIST = LSMASH_4CC( 's', 'o', 'a', 'r' ), /* Sort Artist */
ITUNES_METADATA_ITEM_ITUNES_SORT_ALBUM_ARTIST = LSMASH_4CC( 's', 'o', 'a', 'a' ), /* Sort Album Artist */
ITUNES_METADATA_ITEM_ITUNES_SORT_COMPOSER = LSMASH_4CC( 's', 'o', 'c', 'o' ), /* Sort Composer */
ITUNES_METADATA_ITEM_ITUNES_SORT_NAME = LSMASH_4CC( 's', 'o', 'n', 'm' ), /* Sort Name */
ITUNES_METADATA_ITEM_ITUNES_SORT_SHOW = LSMASH_4CC( 's', 'o', 's', 'n' ), /* Sort Show */
/* Integer type
* (X): X means length of bytes */
ITUNES_METADATA_ITEM_EPISODE_GLOBAL_ID = LSMASH_4CC( 'e', 'g', 'i', 'd' ), /* (1) Episode Global Unique ID */
ITUNES_METADATA_ITEM_PREDEFINED_GENRE = LSMASH_4CC( 'g', 'n', 'r', 'e' ), /* (2) Pre-defined Genre / Enumerated value from ID3 tag set, plus 1 */
ITUNES_METADATA_ITEM_PODCAST_URL = LSMASH_4CC( 'p', 'u', 'r', 'l' ), /* (?) Podcast URL */
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 */
ITUNES_METADATA_ITEM_MEDIA_TYPE = LSMASH_4CC( 's', 't', 'i', 'k' ), /* (1) Media Type */
ITUNES_METADATA_ITEM_BEATS_PER_MINUTE = LSMASH_4CC( 't', 'm', 'p', 'o' ), /* (2) Beats Per Minute */
ITUNES_METADATA_ITEM_TV_EPISODE = LSMASH_4CC( 't', 'v', 'e', 's' ), /* (4) TV Episode */
ITUNES_METADATA_ITEM_TV_SEASON = LSMASH_4CC( 't', 'v', 's', 'n' ), /* (4) TV Season */
ITUNES_METADATA_ITEM_ITUNES_ACCOUNT_TYPE = LSMASH_4CC( 'a', 'k', 'I', 'D' ), /* (1) iTunes Account Type / 0: iTunes, 1: AOL */
ITUNES_METADATA_ITEM_ITUNES_ARTIST_ID = LSMASH_4CC( 'a', 't', 'I', 'D' ), /* (4) iTunes Artist ID */
ITUNES_METADATA_ITEM_ITUNES_COMPOSER_ID = LSMASH_4CC( 'c', 'm', 'I', 'D' ), /* (4) iTunes Composer ID */
ITUNES_METADATA_ITEM_ITUNES_CATALOG_ID = LSMASH_4CC( 'c', 'n', 'I', 'D' ), /* (4) iTunes Catalog ID */
ITUNES_METADATA_ITEM_ITUNES_TV_GENRE_ID = LSMASH_4CC( 'g', 'e', 'I', 'D' ), /* (4) iTunes TV Genre ID */
ITUNES_METADATA_ITEM_ITUNES_PLAYLIST_ID = LSMASH_4CC( 'p', 'l', 'I', 'D' ), /* (8) iTunes Playlist ID */
ITUNES_METADATA_ITEM_ITUNES_COUNTRY_CODE = LSMASH_4CC( 's', 'f', 'I', 'D' ), /* (4) iTunes Country Code */
/* Boolean type */
ITUNES_METADATA_ITEM_DISC_COMPILATION = LSMASH_4CC( 'c', 'p', 'i', 'l' ), /* Disc Compilation / Is disc part of a compilation? 0: No, 1: Yes */
ITUNES_METADATA_ITEM_HIGH_DEFINITION_VIDEO = LSMASH_4CC( 'h', 'd', 'v', 'd' ), /* High Definition Video / 0: No, 1: Yes */
ITUNES_METADATA_ITEM_PODCAST = LSMASH_4CC( 'p', 'c', 's', 't' ), /* Podcast / 0: No, 1: Yes */
ITUNES_METADATA_ITEM_GAPLESS_PLAYBACK = LSMASH_4CC( 'p', 'g', 'a', 'p' ), /* Gapless Playback / 0: insert gap, 1: no gap */
/* Binary type */
ITUNES_METADATA_ITEM_COVER_ART = LSMASH_4CC( 'c', 'o', 'v', 'r' ), /* One or more cover art images (JPEG/PNG/BMP data) */
ITUNES_METADATA_ITEM_DISC_NUMBER = LSMASH_4CC( 'd', 'i', 's', 'k' ), /* Disc Number */
ITUNES_METADATA_ITEM_TRACK_NUMBER = LSMASH_4CC( 't', 'r', 'k', 'n' ), /* Track Number */
/* Custom type */
ITUNES_METADATA_ITEM_CUSTOM = LSMASH_4CC( '-', '-', '-', '-' ), /* Custom */
} lsmash_itunes_metadata_item;
typedef enum
{
ITUNES_METADATA_TYPE_NONE = 0,
ITUNES_METADATA_TYPE_STRING = 1,
ITUNES_METADATA_TYPE_INTEGER = 2,
ITUNES_METADATA_TYPE_BOOLEAN = 3,
ITUNES_METADATA_TYPE_BINARY = 4,
} lsmash_itunes_metadata_type;
typedef enum
{
ITUNES_METADATA_SUBTYPE_IMPLICIT = 0, /* for use with tags for which no type needs to be indicated because only one type is allowed */
ITUNES_METADATA_SUBTYPE_UTF8 = 1, /* without any count or null terminator */
ITUNES_METADATA_SUBTYPE_UTF16 = 2, /* also known as UTF-16BE */
ITUNES_METADATA_SUBTYPE_SJIS = 3, /* deprecated unless it is needed for special Japanese characters */
ITUNES_METADATA_SUBTYPE_HTML = 6, /* the HTML file header specifies which HTML version */
ITUNES_METADATA_SUBTYPE_XML = 7, /* the XML header must identify the DTD or schemas */
ITUNES_METADATA_SUBTYPE_UUID = 8, /* also known as GUID; stored as 16 bytes in binary (valid as an ID) */
ITUNES_METADATA_SUBTYPE_ISRC = 9, /* stored as UTF-8 text (valid as an ID) */
ITUNES_METADATA_SUBTYPE_MI3P = 10, /* stored as UTF-8 text (valid as an ID) */
ITUNES_METADATA_SUBTYPE_GIF = 12, /* (deprecated) a GIF image */
ITUNES_METADATA_SUBTYPE_JPEG = 13, /* in a JFIF wrapper */
ITUNES_METADATA_SUBTYPE_PNG = 14, /* in a PNG wrapper */
ITUNES_METADATA_SUBTYPE_URL = 15, /* absolute, in UTF-8 characters */
ITUNES_METADATA_SUBTYPE_DURATION = 16, /* in milliseconds, a 32-bit integer */
ITUNES_METADATA_SUBTYPE_TIME = 17, /* in UTC, counting seconds since midnight on 1 January, 1904; 32 or 64 bits */
ITUNES_METADATA_SUBTYPE_GENRES = 18, /* a list of values from the enumerated set */
ITUNES_METADATA_SUBTYPE_INTEGER = 21, /* A signed big-endian integer in 1,2,3,4 or 8 bytes */
ITUNES_METADATA_SUBTYPE_RIAAPA = 24, /* RIAA Parental advisory; -1=no, 1=yes, 0=unspecified. 8-bit integer */
ITUNES_METADATA_SUBTYPE_UPC = 25, /* Universal Product Code, in text UTF-8 format (valid as an ID) */
ITUNES_METADATA_SUBTYPE_BMP = 27, /* Windows bitmap format graphics */
} lsmash_itunes_metadata_subtype;
typedef union
{
char *string; /* for ITUNES_METADATA_TYPE_STRING (UTF-8 string) */
uint64_t integer; /* for ITUNES_METADATA_TYPE_INTEGER */
lsmash_boolean_t boolean; /* for ITUNES_METADATA_TYPE_BOOLEAN */
/* for ITUNES_METADATA_TYPE_BINARY */
struct
{
lsmash_itunes_metadata_subtype subtype;
uint32_t size;
uint8_t *data;
} binary;
} lsmash_itunes_metadata_value_t;
typedef struct
{
/* When 'item' is specified as ITUNES_METADATA_ITEM_CUSTOM, 'type' and 'meaning' is mandatory while 'name' is optionally valid.
* Otherwise 'type', 'meaning' and 'name' are just ignored. 'value' is always mandatory. */
lsmash_itunes_metadata_item item;
lsmash_itunes_metadata_type type;
lsmash_itunes_metadata_value_t value;
char *meaning;
char *name;
} lsmash_itunes_metadata_t;
/* Append an iTunes metadata to a movie.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_set_itunes_metadata
(
lsmash_root_t *root,
lsmash_itunes_metadata_t metadata
);
/* Count the number of iTunes metadata in a movie.
*
* Return the number of iTunes metadata in a movie if successful.
* Return 0 otherwise. */
uint32_t lsmash_count_itunes_metadata
(
lsmash_root_t *root
);
/* Get an iTunes metadata in a movie.
* String and/or binary fields in 'metadata' are allocated if successful.
* You can deallocate the allocated fields by lsmash_free().
* Also you can deallocate all of the allocated fields by lsmash_cleanup_itunes_metadata() at a time.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_get_itunes_metadata
(
lsmash_root_t *root,
uint32_t metadata_number,
lsmash_itunes_metadata_t *metadata
);
/* Deallocate all of allocated fields in a given iTunes metadata at a time.
* The deallocated fields are set to NULL.
* Note: the given iTunes metadata itself is NOT deallocated by this function. */
void lsmash_cleanup_itunes_metadata
(
lsmash_itunes_metadata_t *metadata
);
/****************************************************************************
* Others
****************************************************************************/
/* Set a copyright declaration to a track.
* track_ID == 0 means copyright declaration applies to the entire presentation, not an entire track.
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_set_copyright
(
lsmash_root_t *root,
uint32_t track_ID,
uint16_t ISO_language,
char *notice
);
int lsmash_create_object_descriptor
(
lsmash_root_t *root
);
/* Set a session description protocol (SDP) to a track.
* track_ID == 0 means SDP applies to the entire presentation, not an entire track.
* Recommendation: Record session level section of SDP to movie and media-level sections to track
*
* Return 0 if successful.
* Return a negative value otherwise. */
int lsmash_set_sdp
(
lsmash_root_t *root,
uint32_t track_ID,
char *sdptext
);
/* Timestamp synchronization */
typedef enum
{
ISOM_SYNC_ANY = 0,
ISOM_SYNC_RECIEVED_RTP = 1,
ISOM_SYNC_OTHER_TRACKS = 2,
ISOM_SYNC_RESERVED = 3,
} timestamp_sync_t;
typedef struct
{
uint32_t timescale; /* timscale of this track */
uint32_t time_offset; /* Beginning time stamp offset compared to */
uint8_t reserved_timestamp_sync; /* first 6 bits = 0, last two indicate whether tracks have been synchronized */
} lsmash_isom_rtp_reception_hint_t;
#ifdef _WIN32
/* Convert string encoded by ACP (ANSI CODE PAGE) to UTF-8.
*
* Return the size of converted string (bytes) if successful.
* Return 0 otherwise. */
int lsmash_convert_ansi_to_utf8
(
const char *string_ansi, /* string encoded by ACP */
char *string_utf8, /* buffer for converted string from ACP */
int max_length /* size of 'string_utf8' */
);
#endif
#undef PRIVATE
#ifdef __cplusplus
}
#endif
#endif