libavformat/isom.h File Reference

#include "avio.h"
#include "internal.h"
#include "dv.h"

Go to the source code of this file.

Data Structures
struct	MOVStts
struct	MOVStsc
struct	MOVDref
struct	MOVAtom
struct	MOVFragment
struct	MOVTrackExt
struct	MOVStreamContext
struct	MOVContext
Defines
#define	MP4IODescrTag   0x02
#define	MP4ESDescrTag   0x03
#define	MP4DecConfigDescrTag   0x04
#define	MP4DecSpecificDescrTag   0x05
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 (AVFormatContext *fc, AVIOContext *pb, int *tag)
int	ff_mp4_read_dec_config_descr (AVFormatContext *fc, AVStream *st, AVIOContext *pb)
int	ff_mov_read_esds (AVFormatContext *fc, AVIOContext *pb, MOVAtom atom)
enum CodecID	ff_mov_get_lpcm_codec_id (int bps, int flags)
	Compute codec id for 'lpcm' tag.
int	ff_mov_read_stsd_entries (MOVContext *c, AVIOContext *pb, int entries)
void	ff_mov_read_chan (AVFormatContext *s, int64_t size, AVCodecContext *codec)
void	ff_mov_write_chan (AVIOContext *pb, int64_t channel_layout)
Variables
const AVCodecTag	ff_mp4_obj_type []
const AVCodecTag	codec_movvideo_tags []
const AVCodecTag	codec_movaudio_tags []
const AVCodecTag	ff_codec_movsubtitle_tags []

---

Define Documentation

#define MP4DecConfigDescrTag   0x04

Definition at line 152 of file isom.h.

Referenced by ff_mov_read_esds(), and mp4_read_iods().

#define MP4DecSpecificDescrTag   0x05

Definition at line 153 of file isom.h.

Referenced by ff_mp4_read_dec_config_descr().

#define MP4ESDescrTag   0x03

Definition at line 151 of file isom.h.

Referenced by ff_mov_read_esds(), and mp4_read_iods().

#define MP4IODescrTag   0x02

Definition at line 150 of file isom.h.

Referenced by mp4_read_iods().

---

Function Documentation

enum CodecID ff_mov_get_lpcm_codec_id	(	int	bps,
		int	flags
	)

Compute codec id for 'lpcm' tag.

See CoreAudioTypes and AudioStreamBasicDescription at Apple.

Definition at line 927 of file mov.c.

Referenced by ff_mov_read_stsd_entries(), and read_desc_chunk().

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

Definition at line 311 of file isom.c.

Referenced by mov_write_header(), mov_write_string_data_tag(), and mov_write_string_metadata().

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

Definition at line 338 of file isom.c.

Referenced by mov_read_mdhd(), and mov_read_udta_string().

void ff_mov_read_chan	(	AVFormatContext *	s,
		int64_t	size,
		AVCodecContext *	codec
	)

Definition at line 467 of file isom.c.

Referenced by aiff_read_header(), mov_read_chan(), and read_header().

int ff_mov_read_esds	(	AVFormatContext *	fc,
		AVIOContext *	pb,
		MOVAtom	atom
	)

Definition at line 467 of file mov.c.

Referenced by mov_read_esds(), and read_kuki_chunk().

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

Definition at line 958 of file mov.c.

Referenced by mov_read_stsd(), and qt_rtp_parse_packet().

void ff_mov_write_chan	(	AVIOContext *	pb,
		int64_t	channel_layout
	)

Definition at line 498 of file isom.c.

Referenced by aiff_write_header(), and caf_write_header().

int ff_mp4_read_dec_config_descr	(	AVFormatContext *	fc,
		AVStream *	st,
		AVIOContext *	pb
	)

Definition at line 391 of file isom.c.

Referenced by ff_mov_read_esds(), and ff_parse_mpeg2_descriptor().

int ff_mp4_read_descr	(	AVFormatContext *	fc,
		AVIOContext *	pb,
		int *	tag
	)

Definition at line 373 of file isom.c.

Referenced by ff_mov_read_esds(), ff_mp4_read_dec_config_descr(), and mp4_read_iods().

int ff_mp4_read_descr_len

(

AVIOContext *

pb

)

Definition at line 360 of file isom.c.

Referenced by ff_mp4_read_descr(), and read_pakt_chunk().

---

Variable Documentation

const AVCodecTag codec_movaudio_tags[]

Definition at line 221 of file isom.c.

Referenced by ff_mov_read_stsd_entries(), and mov_get_codec_tag().

const AVCodecTag codec_movvideo_tags[]

Definition at line 67 of file isom.c.

Referenced by ff_mov_read_stsd_entries(), matroska_read_header(), mkv_write_codecprivate(), mkv_write_tracks(), and mov_get_codec_tag().

const AVCodecTag ff_codec_movsubtitle_tags[]

Definition at line 279 of file isom.c.

Referenced by ff_mov_read_stsd_entries(), and mov_get_codec_tag().

const AVCodecTag ff_mp4_obj_type[]

Definition at line 35 of file isom.c.

Referenced by mov_write_esds_tag(), and mp4_get_codec_tag().