libfdk-aacdec.c File Reference

#include <fdk-aac/aacdecoder_lib.h>
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	FDKAACDecContext

Macros
#define	OFFSET(x)   offsetof(FDKAACDecContext, x)
#define	AD   AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM

Enumerations
enum	ConcealMethod {   CONCEAL_METHOD_DEFAULT = -1, CONCEAL_METHOD_SPECTRAL_MUTING = 0, CONCEAL_METHOD_NOISE_SUBSTITUTION = 1, CONCEAL_METHOD_ENERGY_INTERPOLATION = 2,   CONCEAL_METHOD_NB }

Functions
static int	get_stream_info (AVCodecContext *avctx)
static av_cold int	fdk_aac_decode_close (AVCodecContext *avctx)
static av_cold int	fdk_aac_decode_init (AVCodecContext *avctx)
static int	fdk_aac_decode_frame (AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt)
static av_cold void	fdk_aac_decode_flush (AVCodecContext *avctx)

Variables
static const AVOption	fdk_aac_dec_options []
static const AVClass	fdk_aac_dec_class
AVCodec	ff_libfdk_aac_decoder

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(FDKAACDecContext, x)

Definition at line 45 of file libfdk-aacdec.c.

#define AD   AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM

Definition at line 46 of file libfdk-aacdec.c.

Enumeration Type Documentation

enum ConcealMethod

Enumerator:

CONCEAL_METHOD_DEFAULT
CONCEAL_METHOD_SPECTRAL_MUTING
CONCEAL_METHOD_NOISE_SUBSTITUTION
CONCEAL_METHOD_ENERGY_INTERPOLATION
CONCEAL_METHOD_NB

Definition at line 30 of file libfdk-aacdec.c.

Function Documentation

static int get_stream_info ( AVCodecContext *  avctx )

static

Definition at line 60 of file libfdk-aacdec.c.

Referenced by fdk_aac_decode_frame().

static av_cold int fdk_aac_decode_close ( AVCodecContext *  avctx )

static

Definition at line 171 of file libfdk-aacdec.c.

static av_cold int fdk_aac_decode_init ( AVCodecContext *  avctx )

static

Definition at line 181 of file libfdk-aacdec.c.

static int fdk_aac_decode_frame ( AVCodecContext *  avctx, void *  data, int *  got_frame_ptr, AVPacket *  avpkt  )

static

Definition at line 213 of file libfdk-aacdec.c.

static av_cold void fdk_aac_decode_flush ( AVCodecContext *  avctx )

static

Definition at line 280 of file libfdk-aacdec.c.

Variable Documentation

const AVOption fdk_aac_dec_options[]

static

Initial value:

= {
    { "conceal", "Error concealment method", OFFSET(conceal_method), AV_OPT_TYPE_INT, { .i64 = CONCEAL_METHOD_DEFAULT }, CONCEAL_METHOD_DEFAULT, CONCEAL_METHOD_NB - 1, AD, "conceal" },
    { "default",  "Default",              0, AV_OPT_TYPE_CONST, { .i64 = CONCEAL_METHOD_DEFAULT },              INT_MIN, INT_MAX, AD, "conceal" },
    { "spectral", "Spectral muting",      0, AV_OPT_TYPE_CONST, { .i64 = CONCEAL_METHOD_SPECTRAL_MUTING },      INT_MIN, INT_MAX, AD, "conceal" },
    { "noise",    "Noise Substitution",   0, AV_OPT_TYPE_CONST, { .i64 = CONCEAL_METHOD_NOISE_SUBSTITUTION },   INT_MIN, INT_MAX, AD, "conceal" },
    { "energy",   "Energy Interpolation", 0, AV_OPT_TYPE_CONST, { .i64 = CONCEAL_METHOD_ENERGY_INTERPOLATION }, INT_MIN, INT_MAX, AD, "conceal" },
    { NULL }
}

Definition at line 47 of file libfdk-aacdec.c.

const AVClass fdk_aac_dec_class

static

Initial value:

= {
    "libfdk-aac decoder", av_default_item_name, fdk_aac_dec_options, LIBAVUTIL_VERSION_INT
}

Definition at line 56 of file libfdk-aacdec.c.

AVCodec ff_libfdk_aac_decoder

Initial value:

= {
    .name           = "libfdk_aac",
    .long_name      = NULL_IF_CONFIG_SMALL("Fraunhofer FDK AAC"),
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = AV_CODEC_ID_AAC,
    .priv_data_size = sizeof(FDKAACDecContext),
    .init           = fdk_aac_decode_init,
    .decode         = fdk_aac_decode_frame,
    .close          = fdk_aac_decode_close,
    .flush          = fdk_aac_decode_flush,
    .capabilities   = CODEC_CAP_DR1,
    .priv_class     = &fdk_aac_dec_class,
}

Definition at line 293 of file libfdk-aacdec.c.