#include <stddef.h>
#include <stdint.h>
#include "libavutil/encryption_info.h"
#include "libavutil/mastering_display_metadata.h"
#include "libavutil/ambient_viewing_environment.h"
#include "libavutil/spherical.h"
#include "libavutil/stereo3d.h"
#include "avio.h"
#include "internal.h"
#include "dv.h"

Data Structures
struct	MOVStts

struct	MOVCtts

struct	MOVStsc

struct	MOVElst

struct	MOVDref

struct	MOVAtom

struct	MOVFragment

struct	MOVTrackExt

struct	MOVSbgp

struct	MOVEncryptionIndex

struct	MOVFragmentStreamInfo

struct	MOVFragmentIndexItem

struct	MOVFragmentIndex

struct	MOVIndexRange

struct	MOVStreamContext

struct	HEIFItem

struct	HEIFGrid

struct	MOVContext

struct	MP4TrackKindValueMapping

struct	MP4TrackKindMapping

Macros
#define	MP4ODescrTag 0x01

#define	MP4IODescrTag 0x02

#define	MP4ESDescrTag 0x03

#define	MP4DecConfigDescrTag 0x04

#define	MP4DecSpecificDescrTag 0x05

#define	MP4SLDescrTag 0x06

#define	MOV_TFHD_BASE_DATA_OFFSET 0x01

#define	MOV_TFHD_STSD_ID 0x02

#define	MOV_TFHD_DEFAULT_DURATION 0x08

#define	MOV_TFHD_DEFAULT_SIZE 0x10

#define	MOV_TFHD_DEFAULT_FLAGS 0x20

#define	MOV_TFHD_DURATION_IS_EMPTY 0x010000

#define	MOV_TFHD_DEFAULT_BASE_IS_MOOF 0x020000

#define	MOV_TRUN_DATA_OFFSET 0x01

#define	MOV_TRUN_FIRST_SAMPLE_FLAGS 0x04

#define	MOV_TRUN_SAMPLE_DURATION 0x100

#define	MOV_TRUN_SAMPLE_SIZE 0x200

#define	MOV_TRUN_SAMPLE_FLAGS 0x400

#define	MOV_TRUN_SAMPLE_CTS 0x800

#define	MOV_FRAG_SAMPLE_FLAG_DEGRADATION_PRIORITY_MASK 0x0000ffff

#define	MOV_FRAG_SAMPLE_FLAG_IS_NON_SYNC 0x00010000

#define	MOV_FRAG_SAMPLE_FLAG_PADDING_MASK 0x000e0000

#define	MOV_FRAG_SAMPLE_FLAG_REDUNDANCY_MASK 0x00300000

#define	MOV_FRAG_SAMPLE_FLAG_DEPENDED_MASK 0x00c00000

#define	MOV_FRAG_SAMPLE_FLAG_DEPENDS_MASK 0x03000000

#define	MOV_FRAG_SAMPLE_FLAG_DEPENDS_NO 0x02000000

#define	MOV_FRAG_SAMPLE_FLAG_DEPENDS_YES 0x01000000

#define	MOV_TKHD_FLAG_ENABLED 0x0001

#define	MOV_TKHD_FLAG_IN_MOVIE 0x0002

#define	MOV_TKHD_FLAG_IN_PREVIEW 0x0004

#define	MOV_TKHD_FLAG_IN_POSTER 0x0008

#define	MOV_SAMPLE_DEPENDENCY_UNKNOWN 0x0

#define	MOV_SAMPLE_DEPENDENCY_YES 0x1

#define	MOV_SAMPLE_DEPENDENCY_NO 0x2

#define	MOV_TREF_FLAG_ENHANCEMENT 0x1

#define	TAG_IS_AVCI(tag)

#define	FF_MOV_FLAG_MFRA_AUTO -1

#define	FF_MOV_FLAG_MFRA_DTS 1

#define	FF_MOV_FLAG_MFRA_PTS 2

#define	MOV_ISMV_TTML_TAG MKTAG('d', 'f', 'x', 'p')

#define	MOV_MP4_TTML_TAG MKTAG('s', 't', 'p', 'p')

#define	MOV_MP4_FPCM_TAG MKTAG('f', 'p', 'c', 'm')

#define	MOV_MP4_IPCM_TAG MKTAG('i', 'p', 'c', 'm')

Functions
int	ff_mov_iso639_to_lang (const char lang[4], int mp4)

int	ff_mov_lang_to_iso639 (unsigned code, char to[4])

int	ff_mp4_read_descr_len (AVIOContext *pb)

int	ff_mp4_read_descr (void logctx, AVIOContext pb, int *tag)

int	ff_mp4_read_dec_config_descr (void logctx, AVStream st, AVIOContext *pb)

void	ff_mp4_parse_es_descr (AVIOContext pb, int es_id)

int	ff_mov_read_esds (AVFormatContext fc, AVIOContext pb)

int	ff_mov_read_stsd_entries (MOVContext c, AVIOContext pb, int entries)

void	ff_mov_write_chan (AVIOContext *pb, int64_t channel_layout)

static enum AVCodecID	ff_mov_get_lpcm_codec_id (int bps, int flags)
	Compute codec id for 'lpcm' tag. More...

Variables
const AVCodecTag	ff_mp4_obj_type []

const AVCodecTag	ff_codec_movvideo_tags []

const AVCodecTag	ff_codec_movaudio_tags []

const AVCodecTag	ff_codec_movsubtitle_tags []

const AVCodecTag	ff_codec_movdata_tags []

const struct MP4TrackKindMapping	ff_mov_track_kind_table []

Macro Definition Documentation

◆ MP4ODescrTag

#define MP4ODescrTag 0x01

Definition at line 377 of file isom.h.

◆ MP4IODescrTag

#define MP4IODescrTag 0x02

Definition at line 378 of file isom.h.

◆ MP4ESDescrTag

#define MP4ESDescrTag 0x03

Definition at line 379 of file isom.h.

◆ MP4DecConfigDescrTag

#define MP4DecConfigDescrTag 0x04

Definition at line 380 of file isom.h.

◆ MP4DecSpecificDescrTag

#define MP4DecSpecificDescrTag 0x05

Definition at line 381 of file isom.h.

◆ MP4SLDescrTag

#define MP4SLDescrTag 0x06

Definition at line 382 of file isom.h.

◆ MOV_TFHD_BASE_DATA_OFFSET

#define MOV_TFHD_BASE_DATA_OFFSET 0x01

Definition at line 384 of file isom.h.

◆ MOV_TFHD_STSD_ID

#define MOV_TFHD_STSD_ID 0x02

Definition at line 385 of file isom.h.

◆ MOV_TFHD_DEFAULT_DURATION

#define MOV_TFHD_DEFAULT_DURATION 0x08

Definition at line 386 of file isom.h.

◆ MOV_TFHD_DEFAULT_SIZE

#define MOV_TFHD_DEFAULT_SIZE 0x10

Definition at line 387 of file isom.h.

◆ MOV_TFHD_DEFAULT_FLAGS

#define MOV_TFHD_DEFAULT_FLAGS 0x20

Definition at line 388 of file isom.h.

◆ MOV_TFHD_DURATION_IS_EMPTY

#define MOV_TFHD_DURATION_IS_EMPTY 0x010000

Definition at line 389 of file isom.h.

◆ MOV_TFHD_DEFAULT_BASE_IS_MOOF

#define MOV_TFHD_DEFAULT_BASE_IS_MOOF 0x020000

Definition at line 390 of file isom.h.

◆ MOV_TRUN_DATA_OFFSET

#define MOV_TRUN_DATA_OFFSET 0x01

Definition at line 392 of file isom.h.

◆ MOV_TRUN_FIRST_SAMPLE_FLAGS

#define MOV_TRUN_FIRST_SAMPLE_FLAGS 0x04

Definition at line 393 of file isom.h.

◆ MOV_TRUN_SAMPLE_DURATION

#define MOV_TRUN_SAMPLE_DURATION 0x100

Definition at line 394 of file isom.h.

◆ MOV_TRUN_SAMPLE_SIZE

#define MOV_TRUN_SAMPLE_SIZE 0x200

Definition at line 395 of file isom.h.

◆ MOV_TRUN_SAMPLE_FLAGS

#define MOV_TRUN_SAMPLE_FLAGS 0x400

Definition at line 396 of file isom.h.

◆ MOV_TRUN_SAMPLE_CTS

#define MOV_TRUN_SAMPLE_CTS 0x800

Definition at line 397 of file isom.h.

◆ MOV_FRAG_SAMPLE_FLAG_DEGRADATION_PRIORITY_MASK

#define MOV_FRAG_SAMPLE_FLAG_DEGRADATION_PRIORITY_MASK 0x0000ffff

Definition at line 399 of file isom.h.

◆ MOV_FRAG_SAMPLE_FLAG_IS_NON_SYNC

#define MOV_FRAG_SAMPLE_FLAG_IS_NON_SYNC 0x00010000

Definition at line 400 of file isom.h.

◆ MOV_FRAG_SAMPLE_FLAG_PADDING_MASK

#define MOV_FRAG_SAMPLE_FLAG_PADDING_MASK 0x000e0000

Definition at line 401 of file isom.h.

◆ MOV_FRAG_SAMPLE_FLAG_REDUNDANCY_MASK

#define MOV_FRAG_SAMPLE_FLAG_REDUNDANCY_MASK 0x00300000

Definition at line 402 of file isom.h.

◆ MOV_FRAG_SAMPLE_FLAG_DEPENDED_MASK

#define MOV_FRAG_SAMPLE_FLAG_DEPENDED_MASK 0x00c00000

Definition at line 403 of file isom.h.

◆ MOV_FRAG_SAMPLE_FLAG_DEPENDS_MASK

#define MOV_FRAG_SAMPLE_FLAG_DEPENDS_MASK 0x03000000

Definition at line 404 of file isom.h.

◆ MOV_FRAG_SAMPLE_FLAG_DEPENDS_NO

#define MOV_FRAG_SAMPLE_FLAG_DEPENDS_NO 0x02000000

Definition at line 406 of file isom.h.

◆ MOV_FRAG_SAMPLE_FLAG_DEPENDS_YES

#define MOV_FRAG_SAMPLE_FLAG_DEPENDS_YES 0x01000000

Definition at line 407 of file isom.h.

◆ MOV_TKHD_FLAG_ENABLED

#define MOV_TKHD_FLAG_ENABLED 0x0001

Definition at line 409 of file isom.h.

◆ MOV_TKHD_FLAG_IN_MOVIE

#define MOV_TKHD_FLAG_IN_MOVIE 0x0002

Definition at line 410 of file isom.h.

◆ MOV_TKHD_FLAG_IN_PREVIEW

#define MOV_TKHD_FLAG_IN_PREVIEW 0x0004

Definition at line 411 of file isom.h.

◆ MOV_TKHD_FLAG_IN_POSTER

#define MOV_TKHD_FLAG_IN_POSTER 0x0008

Definition at line 412 of file isom.h.

◆ MOV_SAMPLE_DEPENDENCY_UNKNOWN

#define MOV_SAMPLE_DEPENDENCY_UNKNOWN 0x0

Definition at line 414 of file isom.h.

◆ MOV_SAMPLE_DEPENDENCY_YES

#define MOV_SAMPLE_DEPENDENCY_YES 0x1

Definition at line 415 of file isom.h.

◆ MOV_SAMPLE_DEPENDENCY_NO

#define MOV_SAMPLE_DEPENDENCY_NO 0x2

Definition at line 416 of file isom.h.

◆ MOV_TREF_FLAG_ENHANCEMENT

#define MOV_TREF_FLAG_ENHANCEMENT 0x1

Definition at line 418 of file isom.h.

◆ TAG_IS_AVCI

#define TAG_IS_AVCI ( tag )

Value:

    ((tag) == MKTAG('a', 'i', '5', 'p') ||  \
     (tag) == MKTAG('a', 'i', '5', 'q') ||  \
     (tag) == MKTAG('a', 'i', '5', '2') ||  \
     (tag) == MKTAG('a', 'i', '5', '3') ||  \
     (tag) == MKTAG('a', 'i', '5', '5') ||  \
     (tag) == MKTAG('a', 'i', '5', '6') ||  \
     (tag) == MKTAG('a', 'i', '1', 'p') ||  \
     (tag) == MKTAG('a', 'i', '1', 'q') ||  \
     (tag) == MKTAG('a', 'i', '1', '2') ||  \
     (tag) == MKTAG('a', 'i', '1', '3') ||  \
     (tag) == MKTAG('a', 'i', '1', '5') ||  \
     (tag) == MKTAG('a', 'i', '1', '6') ||  \
     (tag) == MKTAG('a', 'i', 'v', 'x') ||  \
     (tag) == MKTAG('A', 'V', 'i', 'n'))

Definition at line 420 of file isom.h.

◆ FF_MOV_FLAG_MFRA_AUTO

#define FF_MOV_FLAG_MFRA_AUTO -1

Definition at line 442 of file isom.h.

◆ FF_MOV_FLAG_MFRA_DTS

#define FF_MOV_FLAG_MFRA_DTS 1

Definition at line 443 of file isom.h.

◆ FF_MOV_FLAG_MFRA_PTS

#define FF_MOV_FLAG_MFRA_PTS 2

Definition at line 444 of file isom.h.

◆ MOV_ISMV_TTML_TAG

#define MOV_ISMV_TTML_TAG MKTAG('d', 'f', 'x', 'p')

Definition at line 460 of file isom.h.

◆ MOV_MP4_TTML_TAG

#define MOV_MP4_TTML_TAG MKTAG('s', 't', 'p', 'p')

Definition at line 461 of file isom.h.

◆ MOV_MP4_FPCM_TAG

#define MOV_MP4_FPCM_TAG MKTAG('f', 'p', 'c', 'm')

Definition at line 462 of file isom.h.

◆ MOV_MP4_IPCM_TAG

#define MOV_MP4_IPCM_TAG MKTAG('i', 'p', 'c', 'm')

Definition at line 463 of file isom.h.

Function Documentation

◆ ff_mov_iso639_to_lang()

int ff_mov_iso639_to_lang	(	const char	lang[4],
		int	mp4
	)

Definition at line 233 of file isom.c.

Referenced by get_metadata_lang(), mov_init(), and mov_write_string_data_tag().

◆ ff_mov_lang_to_iso639()

int ff_mov_lang_to_iso639	(	unsigned	code,
		char	to[4]
	)

Definition at line 260 of file isom.c.

Referenced by mov_metadata_loci(), mov_read_mdhd(), and mov_read_udta_string().

◆ ff_mp4_read_descr_len()

int ff_mp4_read_descr_len ( AVIOContext * pb )

Definition at line 282 of file isom.c.

Referenced by ff_mp4_read_descr(), and read_pakt_chunk().

◆ ff_mp4_read_descr()

int ff_mp4_read_descr	(	void *	logctx,
		AVIOContext *	pb,
		int *	tag
	)

Definition at line 295 of file isom.c.

Referenced by aac_decoder_config(), ff_mov_read_esds(), ff_mp4_read_dec_config_descr(), and parse_mp4_descr().

◆ ff_mp4_read_dec_config_descr()

int ff_mp4_read_dec_config_descr	(	void *	logctx,
		AVStream *	st,
		AVIOContext *	pb
	)

Definition at line 329 of file isom.c.

Referenced by ff_mov_read_esds(), ff_parse_mpeg2_descriptor(), and m4sl_cb().

◆ ff_mp4_parse_es_descr()

void ff_mp4_parse_es_descr	(	AVIOContext *	pb,
		int *	es_id
	)

Definition at line 304 of file isom.c.

Referenced by ff_mov_read_esds(), and parse_MP4ESDescrTag().

◆ ff_mov_read_esds()

int ff_mov_read_esds	(	AVFormatContext *	fc,
		AVIOContext *	pb
	)

Definition at line 23 of file mov_esds.c.

Referenced by mov_read_esds(), and read_kuki_chunk().

◆ ff_mov_read_stsd_entries()

int ff_mov_read_stsd_entries	(	MOVContext *	c,
		AVIOContext *	pb,
		int	entries
	)

Definition at line 3065 of file mov.c.

Referenced by mov_read_stsd(), and qt_rtp_parse_packet().

◆ ff_mov_write_chan()

void ff_mov_write_chan	(	AVIOContext *	pb,
		int64_t	channel_layout
	)

Definition at line 416 of file isom.c.

Referenced by aiff_write_header(), and caf_write_header().

◆ ff_mov_get_lpcm_codec_id()

static enum AVCodecID ff_mov_get_lpcm_codec_id	(	int	bps,
		int	flags
	)

inlinestatic

Compute codec id for 'lpcm' tag.

See CoreAudioTypes and AudioStreamBasicDescription at Apple.

Definition at line 450 of file isom.h.

Referenced by mov_parse_stsd_audio(), and read_desc_chunk().

Variable Documentation

◆ ff_mp4_obj_type

const AVCodecTag ff_mp4_obj_type[]

Definition at line 34 of file isom.c.

Referenced by aac_decoder_config(), ff_mp4_read_dec_config_descr(), mov_write_esds_tag(), and set_codec_str().

◆ ff_codec_movvideo_tags

const AVCodecTag ff_codec_movvideo_tags[]

Definition at line 29 of file isom_tags.c.

Referenced by avformat_get_mov_video_tags(), avi_read_header(), decode_stream_header(), mkv_assemble_codecprivate(), mkv_assemble_native_codecprivate(), mkv_write_track(), mov_codec_id(), mov_get_codec_tag(), mov_skip_multiple_stsd(), and set_codec_str().

◆ ff_codec_movaudio_tags

const AVCodecTag ff_codec_movaudio_tags[]

Definition at line 303 of file isom_tags.c.

Referenced by avformat_get_mov_audio_tags(), mov_codec_id(), mov_get_codec_tag(), and set_codec_str().

◆ ff_codec_movsubtitle_tags

const AVCodecTag ff_codec_movsubtitle_tags[]

Definition at line 75 of file isom.c.

Referenced by mov_codec_id(), and mov_get_codec_tag().

◆ ff_codec_movdata_tags

const AVCodecTag ff_codec_movdata_tags[]

Definition at line 82 of file isom.c.

Referenced by mov_codec_id().

◆ ff_mov_track_kind_table

const struct MP4TrackKindMapping ff_mov_track_kind_table[]

Definition at line 451 of file isom.c.

Referenced by mov_read_kind(), and mov_write_track_kinds().

Data Structures

Macros

Functions

Variables