FFmpeg  4.0
Data Fields
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 47 of file on2avc.c.

Field Documentation

◆ avctx

AVCodecContext* On2AVCContext::avctx

Definition at line 48 of file on2avc.c.

Referenced by on2avc_decode_band_scales(), on2avc_decode_band_types(), on2avc_decode_init(), on2avc_decode_subframe(), and on2avc_reconstruct_channel_ext().

◆ fdsp

AVFloatDSPContext* On2AVCContext::fdsp

Definition at line 49 of file on2avc.c.

Referenced by on2avc_decode_close(), on2avc_decode_init(), on2avc_reconstruct_channel(), and on2avc_reconstruct_channel_ext().

◆ mdct

FFTContext On2AVCContext::mdct

Definition at line 50 of file on2avc.c.

Referenced by on2avc_decode_close(), on2avc_decode_init(), on2avc_reconstruct_channel(), and on2avc_reconstruct_channel_ext().

◆ mdct_half

FFTContext On2AVCContext::mdct_half

Definition at line 50 of file on2avc.c.

Referenced by on2avc_decode_close(), on2avc_decode_init(), and on2avc_reconstruct_channel_ext().

◆ mdct_small

FFTContext On2AVCContext::mdct_small

Definition at line 50 of file on2avc.c.

Referenced by on2avc_decode_close(), on2avc_decode_init(), and on2avc_reconstruct_channel().

◆ fft128

FFTContext On2AVCContext::fft128

Definition at line 51 of file on2avc.c.

Referenced by on2avc_decode_close(), on2avc_decode_init(), and wtf_end_512().

◆ fft256

FFTContext On2AVCContext::fft256

Definition at line 51 of file on2avc.c.

Referenced by on2avc_decode_close(), on2avc_decode_init(), and wtf_end_1024().

◆ fft512

FFTContext On2AVCContext::fft512

Definition at line 51 of file on2avc.c.

Referenced by on2avc_decode_close(), on2avc_decode_init(), and wtf_end_512().

◆ fft1024

FFTContext On2AVCContext::fft1024

Definition at line 51 of file on2avc.c.

Referenced by on2avc_decode_close(), on2avc_decode_init(), and wtf_end_1024().

◆ wtf

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

Definition at line 52 of file on2avc.c.

Referenced by on2avc_decode_init(), and on2avc_reconstruct_channel_ext().

◆ is_av500

int On2AVCContext::is_av500

Definition at line 54 of file on2avc.c.

Referenced by on2avc_decode_frame(), and on2avc_decode_init().

◆ modes

const On2AVCMode* On2AVCContext::modes

Definition at line 56 of file on2avc.c.

Referenced by on2avc_decode_init(), and on2avc_decode_subframe().

◆ window_type

int On2AVCContext::window_type

Definition at line 57 of file on2avc.c.

Referenced by on2avc_decode_subframe(), on2avc_reconstruct_channel(), and on2avc_reconstruct_channel_ext().

◆ prev_window_type

int On2AVCContext::prev_window_type

Definition at line 57 of file on2avc.c.

Referenced by on2avc_decode_subframe(), and on2avc_reconstruct_channel().

◆ num_windows

int On2AVCContext::num_windows

Definition at line 58 of file on2avc.c.

Referenced by on2avc_apply_ms(), on2avc_decode_band_scales(), on2avc_decode_band_types(), on2avc_decode_subframe(), on2avc_read_channel_data(), and on2avc_read_ms_info().

◆ num_bands

int On2AVCContext::num_bands

Definition at line 58 of file on2avc.c.

Referenced by on2avc_apply_ms(), on2avc_decode_band_scales(), on2avc_decode_band_types(), on2avc_decode_subframe(), on2avc_read_channel_data(), and on2avc_read_ms_info().

◆ bits_per_section

int On2AVCContext::bits_per_section

Definition at line 59 of file on2avc.c.

◆ band_start

const int* On2AVCContext::band_start

Definition at line 60 of file on2avc.c.

Referenced by on2avc_apply_ms(), on2avc_decode_subframe(), and on2avc_read_channel_data().

◆ grouping

int On2AVCContext::grouping[8]

Definition at line 62 of file on2avc.c.

Referenced by on2avc_decode_band_scales(), on2avc_decode_subframe(), and on2avc_read_ms_info().

◆ ms_present

int On2AVCContext::ms_present

Definition at line 63 of file on2avc.c.

Referenced by on2avc_decode_subframe(), and on2avc_read_ms_info().

◆ ms_info

int On2AVCContext::ms_info[ON2AVC_MAX_BANDS]

Definition at line 64 of file on2avc.c.

Referenced by on2avc_apply_ms(), and on2avc_read_ms_info().

◆ is_long

int On2AVCContext::is_long

Definition at line 66 of file on2avc.c.

Referenced by on2avc_decode_band_types(), and on2avc_decode_subframe().

◆ band_type

uint8_t On2AVCContext::band_type[ON2AVC_MAX_BANDS]

Definition at line 68 of file on2avc.c.

Referenced by on2avc_decode_band_scales(), on2avc_decode_band_types(), and on2avc_read_channel_data().

◆ band_run_end

uint8_t On2AVCContext::band_run_end[ON2AVC_MAX_BANDS]

Definition at line 69 of file on2avc.c.

Referenced by on2avc_decode_band_types().

◆ num_sections

int On2AVCContext::num_sections

Definition at line 70 of file on2avc.c.

◆ band_scales

float On2AVCContext::band_scales[ON2AVC_MAX_BANDS]

Definition at line 72 of file on2avc.c.

Referenced by on2avc_decode_band_scales(), and on2avc_read_channel_data().

◆ scale_diff

VLC On2AVCContext::scale_diff

Definition at line 74 of file on2avc.c.

Referenced by on2avc_decode_band_scales(), on2avc_decode_init(), and on2avc_free_vlcs().

◆ cb_vlc

VLC On2AVCContext::cb_vlc[16]

Definition at line 75 of file on2avc.c.

Referenced by on2avc_decode_init(), on2avc_decode_pairs(), on2avc_decode_quads(), and on2avc_free_vlcs().

◆ scale_tab

float On2AVCContext::scale_tab[128]

Definition at line 77 of file on2avc.c.

Referenced by on2avc_decode_band_scales(), and on2avc_decode_init().

◆ coeffs

float On2AVCContext::coeffs[2][ON2AVC_SUBFRAME_SIZE]

Definition at line 79 of file on2avc.c.

Referenced by on2avc_apply_ms(), on2avc_read_channel_data(), on2avc_reconstruct_channel(), and on2avc_reconstruct_channel_ext().

◆ delay

float On2AVCContext::delay[2][ON2AVC_SUBFRAME_SIZE]

Definition at line 80 of file on2avc.c.

Referenced by on2avc_reconstruct_channel(), and on2avc_reconstruct_channel_ext().

◆ temp

float On2AVCContext::temp[ON2AVC_SUBFRAME_SIZE *2]

Definition at line 82 of file on2avc.c.

Referenced by on2avc_reconstruct_channel(), wtf_40(), and wtf_44().

◆ mdct_buf

float On2AVCContext::mdct_buf[ON2AVC_SUBFRAME_SIZE]

Definition at line 83 of file on2avc.c.

Referenced by on2avc_reconstruct_channel(), and on2avc_reconstruct_channel_ext().

◆ long_win

float On2AVCContext::long_win[ON2AVC_SUBFRAME_SIZE]

Definition at line 84 of file on2avc.c.

Referenced by on2avc_decode_init(), and on2avc_reconstruct_channel().

◆ short_win

float On2AVCContext::short_win[ON2AVC_SUBFRAME_SIZE/8]

Definition at line 85 of file on2avc.c.

Referenced by on2avc_decode_init(), on2avc_reconstruct_channel(), and on2avc_reconstruct_channel_ext().

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