FFmpeg: libavcodec/flac.h File Reference

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flac.h File Reference

#include "libavutil/intreadwrite.h"

Go to the source code of this file.

Macros

#define FLAC_STREAMINFO_SIZE 34

#define FLAC_MAX_CHANNELS 8

#define FLAC_MIN_BLOCKSIZE 16

#define FLAC_MAX_BLOCKSIZE 65535

#define FLAC_MIN_FRAME_SIZE 10

Enumerations

enum { FLAC_CHMODE_INDEPENDENT = 0, FLAC_CHMODE_LEFT_SIDE = 1, FLAC_CHMODE_RIGHT_SIDE = 2, FLAC_CHMODE_MID_SIDE = 3 }

enum {
FLAC_METADATA_TYPE_STREAMINFO = 0, FLAC_METADATA_TYPE_PADDING, FLAC_METADATA_TYPE_APPLICATION, FLAC_METADATA_TYPE_SEEKTABLE,
FLAC_METADATA_TYPE_VORBIS_COMMENT, FLAC_METADATA_TYPE_CUESHEET, FLAC_METADATA_TYPE_PICTURE, FLAC_METADATA_TYPE_INVALID = 127
}

Functions

static av_always_inline void flac_parse_block_header (const uint8_t *block_header, int *last, int *type, int *size)

Parse the metadata block parameters from the header. More...

Detailed Description

FLAC (Free Lossless Audio Codec) common stuff

Definition in file flac.h.

Macro Definition Documentation

◆ FLAC_STREAMINFO_SIZE

#define FLAC_STREAMINFO_SIZE 34

Definition at line 32 of file flac.h.

◆ FLAC_MAX_CHANNELS

#define FLAC_MAX_CHANNELS 8

Definition at line 33 of file flac.h.

◆ FLAC_MIN_BLOCKSIZE

#define FLAC_MIN_BLOCKSIZE 16

Definition at line 34 of file flac.h.

◆ FLAC_MAX_BLOCKSIZE

#define FLAC_MAX_BLOCKSIZE 65535

Definition at line 35 of file flac.h.

◆ FLAC_MIN_FRAME_SIZE

#define FLAC_MIN_FRAME_SIZE 10

Definition at line 36 of file flac.h.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
FLAC_CHMODE_INDEPENDENT
FLAC_CHMODE_LEFT_SIDE
FLAC_CHMODE_RIGHT_SIDE
FLAC_CHMODE_MID_SIDE

Definition at line 38 of file flac.h.

◆ anonymous enum

anonymous enum

Enumerator
FLAC_METADATA_TYPE_STREAMINFO
FLAC_METADATA_TYPE_PADDING
FLAC_METADATA_TYPE_APPLICATION
FLAC_METADATA_TYPE_SEEKTABLE
FLAC_METADATA_TYPE_VORBIS_COMMENT
FLAC_METADATA_TYPE_CUESHEET
FLAC_METADATA_TYPE_PICTURE
FLAC_METADATA_TYPE_INVALID

Definition at line 45 of file flac.h.

Function Documentation

◆ flac_parse_block_header()

static av_always_inline void flac_parse_block_header ( const uint8_t * block_header,

int * last,

int * type,

int * size

)

static

Parse the metadata block parameters from the header.

Parameters: [in] block_header header data, at least 4 bytes

[out] last indicator for last metadata block

[out] type metadata block type

[out] size metadata block size

Definition at line 63 of file flac.h.

Referenced by flac_read_header(), get_metadata_size(), mov_read_dfla(), parse_streaminfo(), and read_kuki_chunk().

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