libavformat/mov.c File Reference

#include <limits.h>
#include "libavutil/intreadwrite.h"
#include "libavutil/avstring.h"
#include "avformat.h"
#include "riff.h"
#include "isom.h"
#include "dv.h"
#include "libavcodec/mpeg4audio.h"
#include "libavcodec/mpegaudiodata.h"
#include "qtpalette.h"
#include <assert.h>

Define Documentation

#define MP4DecConfigDescrTag 0x04

Definition at line 376 of file mov.c.

Referenced by mov_read_esds().

#define MP4DecSpecificDescrTag 0x05

Definition at line 377 of file mov.c.

Referenced by mov_read_esds().

#define MP4ESDescrTag 0x03

Definition at line 375 of file mov.c.

Referenced by mov_read_esds().

Function Documentation

static void mov_build_index	(	MOVContext *	mov,
		AVStream *	st
	)			`[static]`

Definition at line 1302 of file mov.c.

Referenced by mov_read_trak().

static enum CodecID mov_get_lpcm_codec_id	(	int	bps,
		int	flags
	)			`[static]`

Compute codec id for 'lpcm' tag.

See CoreAudioTypes and AudioStreamBasicDescription at Apple.

Definition at line 754 of file mov.c.

Referenced by mov_read_stsd().

static int mov_probe ( AVProbeData * p ) [static]

Definition at line 1950 of file mov.c.

static int mov_read_close ( AVFormatContext * s ) [static]

Definition at line 2165 of file mov.c.

static int mov_read_cmov	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1802 of file mov.c.

static int mov_read_ctts	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1262 of file mov.c.

static int mov_read_default	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 175 of file mov.c.

Referenced by mov_read_cmov(), mov_read_header(), mov_read_ilst(), mov_read_meta(), mov_read_moof(), mov_read_moov(), mov_read_packet(), mov_read_stsd(), mov_read_trak(), and mov_read_wave().

static int mov_read_dref	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 239 of file mov.c.

static int mov_read_elst	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1855 of file mov.c.

static int mov_read_enda	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 606 of file mov.c.

static int mov_read_esds	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 387 of file mov.c.

static int mov_read_extradata	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 639 of file mov.c.

static int mov_read_ftyp	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 479 of file mov.c.

static int mov_read_glbl	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

This function reads atom content and puts data in extradata without tag nor size unlike mov_read_extradata.

Definition at line 694 of file mov.c.

Referenced by mov_read_stsd().

static int mov_read_hdlr	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 314 of file mov.c.

static int mov_read_header	(	AVFormatContext *	s,
		AVFormatParameters *	ap
	)			`[static]`

Definition at line 1995 of file mov.c.

static int mov_read_ilst	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1494 of file mov.c.

static int mov_read_mdat	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 471 of file mov.c.

Referenced by mov_read_wide().

static int mov_read_mdhd	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 509 of file mov.c.

static int mov_read_meta	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1503 of file mov.c.

static int mov_read_moof	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 502 of file mov.c.

static int mov_read_moov	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 492 of file mov.c.

static int mov_read_mvhd	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 546 of file mov.c.

static int mov_read_packet	(	AVFormatContext *	s,
		AVPacket *	pkt
	)			`[static]`

Definition at line 2023 of file mov.c.

static int mov_read_pasp	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 448 of file mov.c.

static int mov_read_seek	(	AVFormatContext *	s,
		int	stream_index,
		int64_t	sample_time,
		int	flags
	)			`[static]`

Definition at line 2134 of file mov.c.

static int mov_read_smi	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 582 of file mov.c.

static int mov_read_stco	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 714 of file mov.c.

static int mov_read_stsc	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1112 of file mov.c.

static int mov_read_stsd	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 785 of file mov.c.

static int mov_read_stss	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1145 of file mov.c.

static int mov_read_stsz	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1177 of file mov.c.

static int mov_read_stts	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1213 of file mov.c.

static int mov_read_tfhd	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1652 of file mov.c.

static int mov_read_tkhd	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1572 of file mov.c.

static int mov_read_trak	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1416 of file mov.c.

static int mov_read_trex	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1687 of file mov.c.

static int mov_read_trkn	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1510 of file mov.c.

static int mov_read_trun	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1708 of file mov.c.

static int mov_read_udta_string	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1521 of file mov.c.

static int mov_read_wave	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 663 of file mov.c.

static int mov_read_wide	(	MOVContext *	c,
		ByteIOContext *	pb,
		MOVAtom	atom
	)			`[static]`

Definition at line 1781 of file mov.c.

static int mov_seek_stream	(	AVStream *	st,
		int64_t	timestamp,
		int	flags
	)			`[static]`

Definition at line 2106 of file mov.c.

Referenced by mov_read_seek().

static int mp4_read_descr	(	MOVContext *	c,
		ByteIOContext *	pb,
		int *	tag
	)			`[static]`

Definition at line 366 of file mov.c.

Referenced by mov_read_esds().

static int mp4_read_descr_len ( ByteIOContext * pb ) [static]

Definition at line 353 of file mov.c.

Referenced by mp4_read_descr().

Variable Documentation

static const MOVParseTableEntry mov_default_parse_table [static]

Definition at line 173 of file mov.c.

AVInputFormat mov_demuxer

Initial value:

 {
    "mov,mp4,m4a,3gp,3g2,mj2",
    NULL_IF_CONFIG_SMALL("QuickTime/MPEG-4/Motion JPEG 2000 format"),
    sizeof(MOVContext),
    mov_probe,
    mov_read_header,
    mov_read_packet,
    mov_read_close,
    mov_read_seek,
}

Definition at line 2190 of file mov.c.

const AVCodecTag mp4_audio_types[] [static]

Initial value:

 {
    { CODEC_ID_MP3ON4, 29 }, 
    { CODEC_ID_MP3ON4, 32 }, 
    { CODEC_ID_MP3ON4, 33 }, 
    { CODEC_ID_MP3ON4, 34 }, 
    { CODEC_ID_NONE,    0 },
}

Definition at line 379 of file mov.c.


Data Structures
struct	MOVStsc
struct	MOVDref
struct	MOVAtom
struct	MOVFragment
struct	MOVTrackExt
struct	MOVStreamContext
struct	MOVContext
struct	MOVParseTableEntry
Defines
#define	MP4ESDescrTag 0x03
#define	MP4DecConfigDescrTag 0x04
#define	MP4DecSpecificDescrTag 0x05
Functions
static int	mov_read_default (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_dref (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_hdlr (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mp4_read_descr_len (ByteIOContext *pb)
static int	mp4_read_descr (MOVContext c, ByteIOContext pb, int *tag)
static int	mov_read_esds (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_pasp (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_mdat (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_ftyp (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_moov (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_moof (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_mdhd (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_mvhd (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_smi (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_enda (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_extradata (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_wave (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_glbl (MOVContext c, ByteIOContext pb, MOVAtom atom)
	This function reads atom content and puts data in extradata without tag nor size unlike mov_read_extradata.
static int	mov_read_stco (MOVContext c, ByteIOContext pb, MOVAtom atom)
static enum CodecID	mov_get_lpcm_codec_id (int bps, int flags)
	Compute codec id for 'lpcm' tag.
static int	mov_read_stsd (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_stsc (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_stss (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_stsz (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_stts (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_ctts (MOVContext c, ByteIOContext pb, MOVAtom atom)
static void	mov_build_index (MOVContext mov, AVStream st)
static int	mov_read_trak (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_ilst (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_meta (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_trkn (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_udta_string (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_tkhd (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_tfhd (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_trex (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_trun (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_wide (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_cmov (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_read_elst (MOVContext c, ByteIOContext pb, MOVAtom atom)
static int	mov_probe (AVProbeData *p)
static int	mov_read_header (AVFormatContext s, AVFormatParameters ap)
static int	mov_read_packet (AVFormatContext s, AVPacket pkt)
static int	mov_seek_stream (AVStream *st, int64_t timestamp, int flags)
static int	mov_read_seek (AVFormatContext *s, int stream_index, int64_t sample_time, int flags)
static int	mov_read_close (AVFormatContext *s)
Variables
static const MOVParseTableEntry	mov_default_parse_table []
static const AVCodecTag	mp4_audio_types []
AVInputFormat	mov_demuxer

libavformat/mov.c File Reference

Data Structures

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation