DNXHDContext Struct Reference

Data Fields
AVCodecContext *	avctx
GetBitContext	gb
BlockDSPContext	bdsp
int64_t	cid
	compression id More...
unsigned int	width
unsigned int	height
enum AVPixelFormat	pix_fmt
unsigned int	mb_width
unsigned int	mb_height
uint32_t	mb_scan_index [68]
int	cur_field
	current interlaced field More...
VLC	ac_vlc
VLC	dc_vlc
VLC	run_vlc
int	last_dc [3]
IDCTDSPContext	idsp
int16_t	blocks [12][64]
ScanTable	scantable
const CIDEntry *	cid_table
int	bit_depth
int	is_444
void(*	decode_dct_block )(struct DNXHDContext *ctx, int16_t *block, int n, int qscale)
int	last_qscale
int	luma_scale [64]
int	chroma_scale [64]

Detailed Description

Definition at line 35 of file dnxhddec.c.

Field Documentation

AVCodecContext* DNXHDContext::avctx

Definition at line 36 of file dnxhddec.c.

Referenced by dnxhd_decode_dct_block(), dnxhd_decode_header(), dnxhd_decode_init(), dnxhd_decode_macroblock(), dnxhd_encode_init(), and dnxhd_init_vlc().

GetBitContext DNXHDContext::gb

Definition at line 37 of file dnxhddec.c.

Referenced by dnxhd_decode_dct_block(), dnxhd_decode_macroblock(), and dnxhd_decode_macroblocks().

BlockDSPContext DNXHDContext::bdsp

Definition at line 38 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), and dnxhd_decode_macroblock().

int64_t DNXHDContext::cid

compression id

Definition at line 39 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), dnxhd_decode_init(), and dnxhd_init_vlc().

unsigned int DNXHDContext::width

Definition at line 40 of file dnxhddec.c.

Referenced by dnxhd_decode_frame(), and dnxhd_decode_header().

unsigned int DNXHDContext::height

Definition at line 40 of file dnxhddec.c.

Referenced by dnxhd_decode_frame(), and dnxhd_decode_header().

enum AVPixelFormat DNXHDContext::pix_fmt

Definition at line 41 of file dnxhddec.c.

Referenced by dnxhd_decode_frame(), and dnxhd_decode_header().

unsigned int DNXHDContext::mb_width

Definition at line 42 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), and dnxhd_decode_macroblocks().

unsigned int DNXHDContext::mb_height

Definition at line 42 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), and dnxhd_decode_macroblocks().

uint32_t DNXHDContext::mb_scan_index[68]

Definition at line 43 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), and dnxhd_decode_macroblocks().

int DNXHDContext::cur_field

current interlaced field

Definition at line 44 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), and dnxhd_decode_macroblock().

VLC DNXHDContext::ac_vlc

Definition at line 45 of file dnxhddec.c.

Referenced by dnxhd_decode_close(), dnxhd_decode_dct_block(), and dnxhd_init_vlc().

VLC DNXHDContext::dc_vlc

Definition at line 45 of file dnxhddec.c.

Referenced by dnxhd_decode_close(), dnxhd_decode_dct_block(), and dnxhd_init_vlc().

VLC DNXHDContext::run_vlc

Definition at line 45 of file dnxhddec.c.

Referenced by dnxhd_decode_close(), dnxhd_decode_dct_block(), and dnxhd_init_vlc().

int DNXHDContext::last_dc[3]

Definition at line 46 of file dnxhddec.c.

Referenced by dnxhd_decode_dct_block(), and dnxhd_decode_macroblocks().

IDCTDSPContext DNXHDContext::idsp

Definition at line 47 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), dnxhd_decode_macroblock(), and dnxhd_init_vlc().

int16_t DNXHDContext::blocks[12][64]

Definition at line 48 of file dnxhddec.c.

Referenced by dnxhd_decode_macroblock().

ScanTable DNXHDContext::scantable

Definition at line 49 of file dnxhddec.c.

Referenced by dnxhd_10bit_dct_quantize(), dnxhd_decode_dct_block(), and dnxhd_init_vlc().

const CIDEntry* DNXHDContext::cid_table

Definition at line 50 of file dnxhddec.c.

Referenced by dnxhd_calc_bits_thread(), dnxhd_decode_dct_block(), dnxhd_decode_frame(), dnxhd_decode_header(), dnxhd_decode_macroblock(), and dnxhd_init_vlc().

int DNXHDContext::bit_depth

Definition at line 51 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), dnxhd_decode_macroblock(), dnxhd_decode_macroblocks(), dnxhd_encode_init(), and dnxhd_init_vlc().

int DNXHDContext::is_444

Definition at line 52 of file dnxhddec.c.

Referenced by dnxhd_decode_dct_block(), dnxhd_decode_header(), and dnxhd_decode_macroblock().

void(* DNXHDContext::decode_dct_block)(struct DNXHDContext *ctx, int16_t *block, int n, int qscale)

Definition at line 53 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), and dnxhd_decode_macroblock().

int DNXHDContext::last_qscale

Definition at line 55 of file dnxhddec.c.

Referenced by dnxhd_decode_macroblock().

int DNXHDContext::luma_scale[64]

Definition at line 56 of file dnxhddec.c.

Referenced by dnxhd_decode_dct_block(), and dnxhd_decode_macroblock().

int DNXHDContext::chroma_scale[64]

Definition at line 57 of file dnxhddec.c.

Referenced by dnxhd_decode_dct_block(), and dnxhd_decode_macroblock().

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

• libavcodec/dnxhddec.c