FFmpeg: DNXHDContext Struct Reference

FFmpeg 4.0

Data Fields
AVCodecContext *	avctx

RowContext *	rows

BlockDSPContext	bdsp

const uint8_t *	buf

int	buf_size

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 [512]

int	data_offset

int	cur_field
	current interlaced field More...

VLC	ac_vlc

VLC	dc_vlc

VLC	run_vlc

IDCTDSPContext	idsp

ScanTable	scantable

const CIDEntry *	cid_table

int	bit_depth

int	is_444

int	mbaff

int	act

int(*	decode_dct_block )(const struct DNXHDContext ctx, RowContext row, int n)

Detailed Description

Definition at line 51 of file dnxhddec.c.

Field Documentation

◆ avctx

AVCodecContext* DNXHDContext::avctx

Definition at line 52 of file dnxhddec.c.

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

◆ rows

RowContext* DNXHDContext::rows

Definition at line 53 of file dnxhddec.c.

Referenced by dnxhd_decode_close(), dnxhd_decode_frame(), dnxhd_decode_init(), dnxhd_decode_init_thread_copy(), and dnxhd_decode_row().

◆ bdsp

BlockDSPContext DNXHDContext::bdsp

Definition at line 54 of file dnxhddec.c.

Referenced by dnxhd_decode_dct_block(), and dnxhd_decode_header().

◆ buf

const uint8_t* DNXHDContext::buf

Definition at line 55 of file dnxhddec.c.

Referenced by dnxhd_decode_frame(), and dnxhd_decode_row().

◆ buf_size

int DNXHDContext::buf_size

Definition at line 56 of file dnxhddec.c.

Referenced by dnxhd_decode_frame(), and dnxhd_decode_row().

◆ cid

int64_t DNXHDContext::cid

compression id

Definition at line 57 of file dnxhddec.c.

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

◆ width

unsigned int DNXHDContext::width

Definition at line 58 of file dnxhddec.c.

Referenced by dnxhd_decode_frame(), and dnxhd_decode_header().

◆ height

unsigned int DNXHDContext::height

Definition at line 58 of file dnxhddec.c.

Referenced by dnxhd_decode_frame(), and dnxhd_decode_header().

◆ pix_fmt

enum AVPixelFormat DNXHDContext::pix_fmt

Definition at line 59 of file dnxhddec.c.

Referenced by dnxhd_decode_frame(), and dnxhd_decode_header().

◆ mb_width

unsigned int DNXHDContext::mb_width

Definition at line 60 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), and dnxhd_decode_row().

◆ mb_height

unsigned int DNXHDContext::mb_height

Definition at line 60 of file dnxhddec.c.

Referenced by dnxhd_decode_frame(), and dnxhd_decode_header().

◆ mb_scan_index

uint32_t DNXHDContext::mb_scan_index[512]

Definition at line 61 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), and dnxhd_decode_row().

◆ data_offset

int DNXHDContext::data_offset

Definition at line 62 of file dnxhddec.c.

Referenced by dnxhd_decode_frame(), and dnxhd_decode_header().

◆ cur_field

int DNXHDContext::cur_field

current interlaced field

Definition at line 63 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), and dnxhd_decode_macroblock().

◆ ac_vlc

VLC DNXHDContext::ac_vlc

Definition at line 64 of file dnxhddec.c.

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

◆ dc_vlc

VLC DNXHDContext::dc_vlc

Definition at line 64 of file dnxhddec.c.

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

◆ run_vlc

VLC DNXHDContext::run_vlc

Definition at line 64 of file dnxhddec.c.

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

◆ idsp

IDCTDSPContext DNXHDContext::idsp

Definition at line 65 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), and dnxhd_decode_macroblock().

◆ scantable

ScanTable DNXHDContext::scantable

Definition at line 66 of file dnxhddec.c.

Referenced by dnxhd_10bit_dct_quantize(), dnxhd_10bit_dct_quantize_444(), dnxhd_decode_dct_block(), and dnxhd_decode_header().

◆ cid_table

const CIDEntry* DNXHDContext::cid_table

Definition at line 67 of file dnxhddec.c.

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

◆ bit_depth

int DNXHDContext::bit_depth

Definition at line 68 of file dnxhddec.c.

Referenced by dnxhd_decode_frame(), dnxhd_decode_header(), dnxhd_decode_macroblock(), and dnxhd_decode_row().

◆ is_444

int DNXHDContext::is_444

Definition at line 69 of file dnxhddec.c.

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

◆ mbaff

int DNXHDContext::mbaff

Definition at line 70 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), and dnxhd_decode_macroblock().

◆ act

int DNXHDContext::act

Definition at line 71 of file dnxhddec.c.

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

◆ decode_dct_block

int(* DNXHDContext::decode_dct_block) (const struct DNXHDContext *ctx, RowContext *row, int n)

Definition at line 72 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), and dnxhd_decode_macroblock().

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

libavcodec/dnxhddec.c