cafdec.c File Reference

Core Audio Format demuxer. More...

#include <inttypes.h>
#include "avformat.h"
#include "avformat_internal.h"
#include "avio_internal.h"
#include "demux.h"
#include "internal.h"
#include "isom.h"
#include "libavutil/attributes.h"
#include "mov_chan.h"
#include "libavcodec/flac.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/intfloat.h"
#include "libavutil/dict.h"
#include "libavutil/mem.h"
#include "caf.h"

Go to the source code of this file.

Data Structures
struct	CafContext

Macros
#define	ALAC_PREAMBLE   12
#define	ALAC_HEADER   36
#define	ALAC_NEW_KUKI   24
#define	CAF_MAX_PKT_SIZE   4096

Functions
static int	probe (const AVProbeData *p)
static int	read_desc_chunk (AVFormatContext *s)
	Read audio description chunk.
static int	read_kuki_chunk (AVFormatContext *s, int64_t size)
	Read magic cookie chunk.
static int	read_pakt_chunk (AVFormatContext *s, int64_t size)
	Read packet table chunk.
static void	read_info_chunk (AVFormatContext *s, int64_t size)
	Read information chunk.
static int	read_header (AVFormatContext *s)
static int	read_packet (AVFormatContext *s, AVPacket *pkt)
static int	read_seek (AVFormatContext *s, int stream_index, int64_t timestamp, int flags)

Variables
const FFInputFormat	ff_caf_demuxer

Detailed Description

Core Audio Format demuxer.

Definition in file cafdec.c.

Macro Definition Documentation

ALAC_PREAMBLE

#define ALAC_PREAMBLE   12

Referenced by read_kuki_chunk().

ALAC_HEADER

#define ALAC_HEADER   36

Referenced by read_kuki_chunk().

ALAC_NEW_KUKI

#define ALAC_NEW_KUKI   24

Referenced by read_kuki_chunk().

CAF_MAX_PKT_SIZE

#define CAF_MAX_PKT_SIZE   4096

Definition at line 473 of file cafdec.c.

Referenced by read_packet().

Function Documentation

probe()

static int probe ( const AVProbeData * p )

static

Definition at line 60 of file cafdec.c.

read_desc_chunk()

static int read_desc_chunk ( AVFormatContext * s )

static

Read audio description chunk.

Definition at line 74 of file cafdec.c.

Referenced by read_header().

read_kuki_chunk()

static int read_kuki_chunk ( AVFormatContext * s, int64_t size )

static

Read magic cookie chunk.

Definition at line 118 of file cafdec.c.

Referenced by read_header().

read_pakt_chunk()

static int read_pakt_chunk ( AVFormatContext * s, int64_t size )

static

Read packet table chunk.

Definition at line 261 of file cafdec.c.

Referenced by read_header().

read_info_chunk()

static void read_info_chunk ( AVFormatContext * s, int64_t size )

static

Read information chunk.

Definition at line 325 of file cafdec.c.

Referenced by read_header().

read_header()

static int read_header ( AVFormatContext * s )

static

Definition at line 345 of file cafdec.c.

read_packet()

static int read_packet ( AVFormatContext * s, AVPacket * pkt )

static

Definition at line 475 of file cafdec.c.

read_seek()

static int read_seek ( AVFormatContext * s, int stream_index, int64_t timestamp, int flags )

static

Definition at line 552 of file cafdec.c.

Variable Documentation

ff_caf_demuxer

const FFInputFormat ff_caf_demuxer

Initial value:

= {
    .p.name         = "caf",
    .p.long_name    = NULL_IF_CONFIG_SMALL("Apple CAF (Core Audio Format)"),
    .p.codec_tag    = ff_caf_codec_tags_list,
    .priv_data_size = sizeof(CafContext),
    .read_probe     = probe,
    .read_header    = read_header,
    .read_packet    = read_packet,
    .read_seek      = read_seek,
}

Definition at line 588 of file cafdec.c.