atrac3plusdec.c File Reference

Sony ATRAC3+ compatible decoder. More...

#include <stdint.h>
#include <string.h>
#include "libavutil/channel_layout.h"
#include "libavutil/float_dsp.h"
#include "avcodec.h"
#include "get_bits.h"
#include "internal.h"
#include "atrac.h"
#include "atrac3plus.h"

Classes
struct	ATRAC3PContext

Typedefs
typedef struct ATRAC3PContext	ATRAC3PContext

Variables
AVCodec	ff_atrac3p_decoder
AVCodec	ff_atrac3pal_decoder

Detailed Description

Sony ATRAC3+ compatible decoder.

Container formats used to store its data: RIFF WAV (.at3) and Sony OpenMG (.oma, .aa3).

Technical description of this codec can be found here: http://wiki.multimedia.cx/index.php?title=ATRAC3plus

Kudos to Benjamin Larsson and Michael Karcher for their precious technical help!

Variable Documentation

ff_atrac3p_decoder

AVCodec ff_atrac3p_decoder

Initial value:

= {
    .name           = "atrac3plus",
    .long_name      = NULL_IF_CONFIG_SMALL("ATRAC3+ (Adaptive TRansform Acoustic Coding 3+)"),
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = AV_CODEC_ID_ATRAC3P,
    .capabilities   = AV_CODEC_CAP_DR1,
    .priv_data_size = sizeof(ATRAC3PContext),
    .init           = atrac3p_decode_init,
    .close          = atrac3p_decode_close,
    .decode         = atrac3p_decode_frame,
}

ff_atrac3pal_decoder

AVCodec ff_atrac3pal_decoder

Initial value:

= {
    .name           = "atrac3plusal",
    .long_name      = NULL_IF_CONFIG_SMALL("ATRAC3+ AL (Adaptive TRansform Acoustic Coding 3+ Advanced Lossless)"),
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = AV_CODEC_ID_ATRAC3PAL,
    .capabilities   = AV_CODEC_CAP_DR1,
    .priv_data_size = sizeof(ATRAC3PContext),
    .init           = atrac3p_decode_init,
    .close          = atrac3p_decode_close,
    .decode         = atrac3p_decode_frame,
}