ac4enc.c File Reference

#include "libavcodec/codec_id.h"
#include "libavcodec/codec_par.h"
#include "libavcodec/packet.h"
#include "libavutil/crc.h"
#include "libavutil/opt.h"
#include "avformat.h"
#include "mux.h"

Go to the source code of this file.

Data Structures
struct	AC4Context

Macros
#define	ENC   AV_OPT_FLAG_ENCODING_PARAM
#define	OFFSET(obj)   offsetof(AC4Context, obj)

Functions
static int	ac4_init (AVFormatContext *s)
static int	ac4_write_packet (AVFormatContext *s, AVPacket *pkt)

Variables
static const AVOption	ac4_options []
static const AVClass	ac4_muxer_class
const FFOutputFormat	ff_ac4_muxer

Macro Definition Documentation

ENC

#define ENC   AV_OPT_FLAG_ENCODING_PARAM

Definition at line 76 of file ac4enc.c.

OFFSET

#define OFFSET

(

obj

)

offsetof(AC4Context, obj)

Definition at line 77 of file ac4enc.c.

Function Documentation

ac4_init()

static int ac4_init ( AVFormatContext *  s )

static

Definition at line 34 of file ac4enc.c.

ac4_write_packet()

static int ac4_write_packet ( AVFormatContext *  s, AVPacket *  pkt  )

static

Definition at line 46 of file ac4enc.c.

Variable Documentation

ac4_options

const AVOption ac4_options[]

static

Initial value:

= {
    { "write_crc",  "enable checksum", OFFSET(write_crc), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, ENC},
    { NULL },
}

Definition at line 78 of file ac4enc.c.

ac4_muxer_class

const AVClass ac4_muxer_class

static

Initial value:

= {
    .class_name     = "AC4 muxer",
    .item_name      = av_default_item_name,
    .option         = ac4_options,
    .version        = LIBAVUTIL_VERSION_INT,
}

Definition at line 83 of file ac4enc.c.

ff_ac4_muxer

const FFOutputFormat ff_ac4_muxer

Initial value:

= {
    .p.name            = "ac4",
    .p.long_name       = NULL_IF_CONFIG_SMALL("raw AC-4"),
    .p.mime_type       = "audio/ac4",
    .p.extensions      = "ac4",
    .priv_data_size    = sizeof(AC4Context),
    .p.audio_codec     = AV_CODEC_ID_AC4,
    .p.video_codec     = AV_CODEC_ID_NONE,
    .init              = ac4_init,
    .write_packet      = ac4_write_packet,
    .p.priv_class      = &ac4_muxer_class,
    .p.flags           = AVFMT_NOTIMESTAMPS,
}

Definition at line 90 of file ac4enc.c.