amrwbdec.c File Reference

AMR wideband decoder. More...

#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/float_dsp.h"
#include "libavutil/lfg.h"
#include "avcodec.h"
#include "lsp.h"
#include "celp_filters.h"
#include "celp_math.h"
#include "acelp_filters.h"
#include "acelp_vectors.h"
#include "acelp_pitch_delay.h"
#include "internal.h"
#include "amr.h"
#include "amrwbdata.h"
#include "mips/amrwbdec_mips.h"

Classes
struct	AMRWBContext

Macros
#define	AMR_USE_16BIT_TABLES
#define	BIT_STR(x, lsb, len)   av_mod_uintp2((x) >> (lsb), (len))
	Get x bits in the index interval [lsb,lsb+len-1] inclusive.
#define	BIT_POS(x, p)   (((x) >> (p)) & 1)
	Get the bit at specified position.

Typedefs
typedef struct AMRWBContext	AMRWBContext

Variables
AVCodec	ff_amrwb_decoder

Detailed Description

AMR wideband decoder.

Variable Documentation

ff_amrwb_decoder

AVCodec ff_amrwb_decoder

Initial value:

= {
    .name           = "amrwb",
    .long_name      = NULL_IF_CONFIG_SMALL("AMR-WB (Adaptive Multi-Rate WideBand)"),
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = AV_CODEC_ID_AMR_WB,
    .priv_data_size = sizeof(AMRWBContext),
    .init           = amrwb_decode_init,
    .decode         = amrwb_decode_frame,
    .capabilities   = AV_CODEC_CAP_DR1,
    .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_FLT,
                                                     AV_SAMPLE_FMT_NONE },
}