libavformat/isom.c File Reference

#include "avformat.h"
#include "internal.h"
#include "isom.h"
#include "riff.h"
#include "libavcodec/mpeg4audio.h"
#include "libavcodec/mpegaudiodata.h"

Go to the source code of this file.

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)
void	ff_mp4_parse_es_descr (AVIOContext *pb, int *es_id)
int	ff_mp4_read_dec_config_descr (AVFormatContext *fc, AVStream *st, AVIOContext *pb)
Variables
const AVCodecTag	ff_mp4_obj_type []
const AVCodecTag	codec_movvideo_tags []
const AVCodecTag	codec_movaudio_tags []
const AVCodecTag	ff_codec_movsubtitle_tags []
static const char	mov_mdhd_language_map [][4]
static const AVCodecTag	mp4_audio_types []

---

Function Documentation

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

Definition at line 309 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 336 of file isom.c.

Referenced by mov_read_mdhd(), and mov_read_udta_string().

void ff_mp4_parse_es_descr	(	AVIOContext *	pb,
		int *	es_id
	)

Definition at line 380 of file isom.c.

Referenced by ff_mov_read_esds(), and parse_MP4ESDescrTag().

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

Definition at line 405 of file isom.c.

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

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

Definition at line 371 of file isom.c.

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

int ff_mp4_read_descr_len

(

AVIOContext *

pb

)

Definition at line 358 of file isom.c.

Referenced by ff_mp4_read_descr(), and read_pakt_chunk().

---

Variable Documentation

const AVCodecTag codec_movaudio_tags[]

Definition at line 231 of file isom.c.

Referenced by ff_mov_read_stsd_entries(), and mov_get_codec_tag().

const AVCodecTag codec_movvideo_tags[]

Definition at line 69 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[]

Initial value:

 {
    { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
    { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
    { CODEC_ID_NONE, 0 },
}

Definition at line 277 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().

const char mov_mdhd_language_map[][4] [static]

Initial value:

 {
    
    "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
    "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr ", "chi",
    "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav",    "",
    "fo ",    "", "rus", "chi",    "", "iri", "alb", "ron", "ces", "slk",
    "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
    
    "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon",    "", "pus",
    "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
    "pa ", "ori", "mal", "kan", "tam", "tel",    "", "bur", "khm", "lao",
    
    "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
    
       "", "run",    "", "mlg", "epo",    "",    "",    "",    "",    "",
    
       "",    "",    "",    "",    "",    "",    "",    "",    "",    "",
       "",    "",    "",    "",    "",    "",    "",    "",    "",    "",
       "",    "",    "",    "",    "",    "",    "",    "", "wel", "baq",
    "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
}

Definition at line 287 of file isom.c.

Referenced by ff_mov_iso639_to_lang(), and ff_mov_lang_to_iso639().

const AVCodecTag mp4_audio_types[] [static]

Initial value:

 {
    { CODEC_ID_MP3ON4, AOT_PS   }, 
    { CODEC_ID_MP3ON4, AOT_L1   }, 
    { CODEC_ID_MP3ON4, AOT_L2   }, 
    { CODEC_ID_MP3ON4, AOT_L3   }, 
    { CODEC_ID_MP4ALS, AOT_ALS  }, 
    { CODEC_ID_NONE,   AOT_NULL },
}

Definition at line 396 of file isom.c.