ATRAC9Context Struct Reference

Data Fields
AVCodecContext *	avctx
AVFloatDSPContext *	fdsp
FFTContext	imdct
ATRAC9BlockData	block [5]
AVLFG	lfg
int	frame_log2
int	avg_frame_size
int	frame_count
int	samplerate_idx
const ATRAC9BlockConfig *	block_config
VLC	sf_vlc [2][8]
VLC	coeff_vlc [2][8][4]
uint8_t	alloc_curve [48][48]
float	imdct_win [256]
float	temp [256]

Detailed Description

Definition at line 76 of file atrac9dec.c.

Field Documentation

AVCodecContext* ATRAC9Context::avctx

Definition at line 77 of file atrac9dec.c.

Referenced by atrac9_decode_block(), atrac9_decode_init(), and read_scalefactors().

AVFloatDSPContext* ATRAC9Context::fdsp

Definition at line 78 of file atrac9dec.c.

Referenced by atrac9_decode_block(), atrac9_decode_close(), and atrac9_decode_init().

FFTContext ATRAC9Context::imdct

Definition at line 79 of file atrac9dec.c.

Referenced by atrac9_decode_block(), atrac9_decode_close(), and atrac9_decode_init().

ATRAC9BlockData ATRAC9Context::block[5]

Definition at line 80 of file atrac9dec.c.

Referenced by atrac9_decode_flush(), and atrac9_decode_frame().

AVLFG ATRAC9Context::lfg

Definition at line 81 of file atrac9dec.c.

Referenced by atrac9_decode_init(), and fill_with_noise().

int ATRAC9Context::frame_log2

Definition at line 84 of file atrac9dec.c.

Referenced by atrac9_decode_block(), atrac9_decode_frame(), and atrac9_decode_init().

int ATRAC9Context::avg_frame_size

Definition at line 85 of file atrac9dec.c.

Referenced by atrac9_decode_frame(), and atrac9_decode_init().

int ATRAC9Context::frame_count

Definition at line 86 of file atrac9dec.c.

Referenced by atrac9_decode_frame(), and atrac9_decode_init().

int ATRAC9Context::samplerate_idx

Definition at line 87 of file atrac9dec.c.

Referenced by atrac9_decode_block(), atrac9_decode_init(), calc_codebook_idx(), and read_coeffs_coarse().

const ATRAC9BlockConfig* ATRAC9Context::block_config

Definition at line 88 of file atrac9dec.c.

Referenced by atrac9_decode_block(), atrac9_decode_flush(), atrac9_decode_frame(), and atrac9_decode_init().

VLC ATRAC9Context::sf_vlc[2][8]

Definition at line 91 of file atrac9dec.c.

Referenced by atrac9_decode_close(), atrac9_decode_init(), and read_scalefactors().

VLC ATRAC9Context::coeff_vlc[2][8][4]

Definition at line 92 of file atrac9dec.c.

Referenced by atrac9_decode_close(), atrac9_decode_init(), and read_coeffs_coarse().

uint8_t ATRAC9Context::alloc_curve[48][48]

Definition at line 93 of file atrac9dec.c.

Referenced by atrac9_decode_init(), and parse_gradient().

float ATRAC9Context::imdct_win[256]

Definition at line 94 of file atrac9dec.c.

Referenced by atrac9_decode_block(), and atrac9_decode_init().

float ATRAC9Context::temp[256]

Definition at line 96 of file atrac9dec.c.

Referenced by atrac9_decode_block().

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The documentation for this struct was generated from the following file:

• libavcodec/atrac9dec.c