PNGDecContext Struct Reference

#include <png.h>

Data Fields
GetByteContext	gb
AVFrame	picture1
AVFrame	picture2
AVFrame *	current_picture
AVFrame *	last_picture
int	state
int	width
int	height
int	bit_depth
int	color_type
int	compression_type
int	interlace_type
int	filter_type
int	channels
int	bits_per_pixel
int	bpp
uint8_t *	image_buf
int	image_linesize
uint32_t	palette [256]
uint8_t *	crow_buf
uint8_t *	last_row
uint8_t *	tmp_row
int	pass
int	crow_size
int	row_size
int	pass_row_size
int	y
z_stream	zstream
void(*	add_bytes_l2 )(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w)
void(*	add_paeth_prediction )(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp)

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Detailed Description

Definition at line 76 of file png.h.

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Field Documentation

void(* PNGDecContext::add_bytes_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w)

Referenced by ff_png_init_mmx(), png_dec_init(), and png_filter_row().

void(* PNGDecContext::add_paeth_prediction)(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp)

Referenced by ff_png_init_mmx(), png_dec_init(), and png_filter_row().

int PNGDecContext::bit_depth

Definition at line 83 of file png.h.

Referenced by decode_frame().

int PNGDecContext::bits_per_pixel

Definition at line 89 of file png.h.

Referenced by decode_frame(), and png_handle_row().

int PNGDecContext::bpp

Definition at line 90 of file png.h.

Referenced by decode_frame(), and png_handle_row().

int PNGDecContext::channels

Definition at line 88 of file png.h.

Referenced by decode_frame().

int PNGDecContext::color_type

Definition at line 84 of file png.h.

Referenced by decode_frame(), and png_handle_row().

int PNGDecContext::compression_type

Definition at line 85 of file png.h.

Referenced by decode_frame().

uint8_t* PNGDecContext::crow_buf

Definition at line 95 of file png.h.

Referenced by decode_frame(), png_decode_idat(), and png_handle_row().

int PNGDecContext::crow_size

Definition at line 99 of file png.h.

Referenced by decode_frame(), png_decode_idat(), and png_handle_row().

AVFrame* PNGDecContext::current_picture

Definition at line 79 of file png.h.

Referenced by decode_frame(), and png_dec_init().

int PNGDecContext::filter_type

Definition at line 87 of file png.h.

Referenced by decode_frame(), and png_handle_row().

GetByteContext PNGDecContext::gb

Definition at line 77 of file png.h.

Referenced by decode_frame(), and png_decode_idat().

int PNGDecContext::height

Definition at line 82 of file png.h.

Referenced by decode_frame(), and png_handle_row().

uint8_t* PNGDecContext::image_buf

Definition at line 92 of file png.h.

Referenced by decode_frame(), and png_handle_row().

int PNGDecContext::image_linesize

Definition at line 93 of file png.h.

Referenced by decode_frame(), and png_handle_row().

int PNGDecContext::interlace_type

Definition at line 86 of file png.h.

Referenced by decode_frame(), and png_handle_row().

AVFrame * PNGDecContext::last_picture

Definition at line 79 of file png.h.

Referenced by decode_frame(), and png_dec_init().

uint8_t* PNGDecContext::last_row

Definition at line 96 of file png.h.

Referenced by decode_frame(), and png_handle_row().

uint32_t PNGDecContext::palette[256]

Definition at line 94 of file png.h.

Referenced by decode_frame().

int PNGDecContext::pass

Definition at line 98 of file png.h.

Referenced by decode_frame(), and png_handle_row().

int PNGDecContext::pass_row_size

Definition at line 101 of file png.h.

Referenced by decode_frame(), and png_handle_row().

AVFrame PNGDecContext::picture1

Definition at line 78 of file png.h.

Referenced by png_dec_end(), and png_dec_init().

AVFrame PNGDecContext::picture2

Definition at line 78 of file png.h.

Referenced by png_dec_end(), and png_dec_init().

int PNGDecContext::row_size

Definition at line 100 of file png.h.

Referenced by decode_frame(), and png_handle_row().

int PNGDecContext::state

Definition at line 81 of file png.h.

Referenced by decode_frame(), png_decode_idat(), and png_handle_row().

uint8_t* PNGDecContext::tmp_row

Definition at line 97 of file png.h.

Referenced by decode_frame(), and png_handle_row().

int PNGDecContext::width

Definition at line 82 of file png.h.

Referenced by decode_frame(), and png_handle_row().

int PNGDecContext::y

Definition at line 102 of file png.h.

Referenced by decode_frame(), and png_handle_row().

z_stream PNGDecContext::zstream

Definition at line 103 of file png.h.

Referenced by decode_frame(), and png_decode_idat().

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

• libavcodec/png.h