aacdec_fixed.c File Reference

AAC decoder. More...

#include "libavutil/fixed_dsp.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "internal.h"
#include "get_bits.h"
#include "fft.h"
#include "lpc.h"
#include "kbdwin.h"
#include "sinewin.h"
#include "aac.h"
#include "aactab.h"
#include "aacdectab.h"
#include "adts_header.h"
#include "cbrt_data.h"
#include "sbr.h"
#include "aacsbr.h"
#include "mpeg4audio.h"
#include "profiles.h"
#include "libavutil/intfloat.h"
#include <math.h>
#include <string.h>
#include "aacdec_template.c"

Macros
#define	FFT_FLOAT   0
#define	FFT_FIXED_32   1
#define	USE_FIXED   1

Variables
AVCodec	ff_aac_fixed_decoder

Detailed Description

AAC decoder.

Author

Oded Shimon ( ods15 ods15 dyndns org )

Maxim Gavrilov ( maxim.gavrilov gmail com )

Fixed point implementation

Author

Stanislav Ocovaj ( stanislav.ocovaj imgtec com )

Variable Documentation

ff_aac_fixed_decoder

AVCodec ff_aac_fixed_decoder

Initial value:

= {
    .name            = "aac_fixed",
    .long_name       = NULL_IF_CONFIG_SMALL("AAC (Advanced Audio Coding)"),
    .type            = AVMEDIA_TYPE_AUDIO,
    .id              = AV_CODEC_ID_AAC,
    .priv_data_size  = sizeof(AACContext),
    .init            = aac_decode_init,
    .close           = aac_decode_close,
    .decode          = aac_decode_frame,
    .sample_fmts     = (const enum AVSampleFormat[]) {
        AV_SAMPLE_FMT_S32P, AV_SAMPLE_FMT_NONE
    },
    .capabilities    = AV_CODEC_CAP_CHANNEL_CONF | AV_CODEC_CAP_DR1,
    .caps_internal   = FF_CODEC_CAP_INIT_THREADSAFE,
    .channel_layouts = aac_channel_layout,
    .profiles        = NULL_IF_CONFIG_SMALL(ff_aac_profiles),
    .flush = flush,
}