On2AVCContext Struct Reference

Data Fields
AVCodecContext *	avctx
AVFloatDSPContext *	fdsp
FFTContext	mdct
FFTContext	mdct_half
FFTContext	mdct_small
FFTContext	fft128
FFTContext	fft256
FFTContext	fft512
FFTContext	fft1024
void(*	wtf )(struct On2AVCContext *ctx, float *out, float *in, int size)
int	is_av500
const On2AVCMode *	modes
int	window_type
int	prev_window_type
int	num_windows
int	num_bands
int	bits_per_section
const int *	band_start
int	grouping [8]
int	ms_present
int	ms_info [ON2AVC_MAX_BANDS]
int	is_long
uint8_t	band_type [ON2AVC_MAX_BANDS]
uint8_t	band_run_end [ON2AVC_MAX_BANDS]
int	num_sections
float	band_scales [ON2AVC_MAX_BANDS]
VLC	scale_diff
VLC	cb_vlc [16]
float	scale_tab [128]
float	coeffs [2][ON2AVC_SUBFRAME_SIZE]
float	delay [2][ON2AVC_SUBFRAME_SIZE]
float	temp [ON2AVC_SUBFRAME_SIZE *2]
float	mdct_buf [ON2AVC_SUBFRAME_SIZE]
float	long_win [ON2AVC_SUBFRAME_SIZE]
float	short_win [ON2AVC_SUBFRAME_SIZE/8]

Detailed Description

Definition at line 49 of file on2avc.c.

Field Documentation

avctx

AVCodecContext* On2AVCContext::avctx

Definition at line 50 of file on2avc.c.

Referenced by on2avc_decode_close(), on2avc_decode_frame(), and on2avc_decode_init().

fdsp

AVFloatDSPContext* On2AVCContext::fdsp

Definition at line 51 of file on2avc.c.

mdct

FFTContext On2AVCContext::mdct

Definition at line 52 of file on2avc.c.

mdct_half

FFTContext On2AVCContext::mdct_half

Definition at line 52 of file on2avc.c.

mdct_small

FFTContext On2AVCContext::mdct_small

Definition at line 52 of file on2avc.c.

fft128

FFTContext On2AVCContext::fft128

Definition at line 53 of file on2avc.c.

fft256

FFTContext On2AVCContext::fft256

Definition at line 53 of file on2avc.c.

fft512

FFTContext On2AVCContext::fft512

Definition at line 53 of file on2avc.c.

fft1024

FFTContext On2AVCContext::fft1024

Definition at line 53 of file on2avc.c.

wtf

void(* On2AVCContext::wtf) (struct On2AVCContext *ctx, float *out, float *in, int size)

Definition at line 54 of file on2avc.c.

is_av500

int On2AVCContext::is_av500

Definition at line 56 of file on2avc.c.

modes

const On2AVCMode* On2AVCContext::modes

Definition at line 58 of file on2avc.c.

window_type

int On2AVCContext::window_type

Definition at line 59 of file on2avc.c.

prev_window_type

int On2AVCContext::prev_window_type

Definition at line 59 of file on2avc.c.

num_windows

int On2AVCContext::num_windows

Definition at line 60 of file on2avc.c.

num_bands

int On2AVCContext::num_bands

Definition at line 60 of file on2avc.c.

Referenced by on2avc_decode_band_types().

bits_per_section

int On2AVCContext::bits_per_section

Definition at line 61 of file on2avc.c.

band_start

const int* On2AVCContext::band_start

Definition at line 62 of file on2avc.c.

Referenced by on2avc_apply_ms().

grouping

int On2AVCContext::grouping[8]

Definition at line 64 of file on2avc.c.

ms_present

int On2AVCContext::ms_present

Definition at line 65 of file on2avc.c.

ms_info

int On2AVCContext::ms_info[ON2AVC_MAX_BANDS]

Definition at line 66 of file on2avc.c.

is_long

int On2AVCContext::is_long

Definition at line 68 of file on2avc.c.

band_type

uint8_t On2AVCContext::band_type[ON2AVC_MAX_BANDS]

Definition at line 70 of file on2avc.c.

Referenced by on2avc_decode_band_types(), and on2avc_read_channel_data().

band_run_end

uint8_t On2AVCContext::band_run_end[ON2AVC_MAX_BANDS]

Definition at line 71 of file on2avc.c.

num_sections

int On2AVCContext::num_sections

Definition at line 72 of file on2avc.c.

band_scales

float On2AVCContext::band_scales[ON2AVC_MAX_BANDS]

Definition at line 74 of file on2avc.c.

scale_diff

VLC On2AVCContext::scale_diff

Definition at line 76 of file on2avc.c.

cb_vlc

VLC On2AVCContext::cb_vlc[16]

Definition at line 77 of file on2avc.c.

scale_tab

float On2AVCContext::scale_tab[128]

Definition at line 79 of file on2avc.c.

coeffs

float On2AVCContext::coeffs[2][ON2AVC_SUBFRAME_SIZE]

Definition at line 81 of file on2avc.c.

delay

float On2AVCContext::delay[2][ON2AVC_SUBFRAME_SIZE]

Definition at line 82 of file on2avc.c.

temp

float On2AVCContext::temp[ON2AVC_SUBFRAME_SIZE *2]

Definition at line 84 of file on2avc.c.

mdct_buf

float On2AVCContext::mdct_buf[ON2AVC_SUBFRAME_SIZE]

Definition at line 85 of file on2avc.c.

long_win

float On2AVCContext::long_win[ON2AVC_SUBFRAME_SIZE]

Definition at line 86 of file on2avc.c.

short_win

float On2AVCContext::short_win[ON2AVC_SUBFRAME_SIZE/8]

Definition at line 87 of file on2avc.c.

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

• libavcodec/on2avc.c