PNGDecContext Struct Reference

Collaboration diagram for PNGDecContext:

Data Fields
PNGDSPContext	dsp
AVCodecContext *	avctx
GetByteContext	gb
AVFrame *	prev
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

Detailed Description

Definition at line 40 of file pngdec.c.

Field Documentation

AVCodecContext* PNGDecContext::avctx

Definition at line 42 of file pngdec.c.

Referenced by png_dec_init(), and png_decode_idat().

int PNGDecContext::bit_depth

Definition at line 49 of file pngdec.c.

Referenced by decode_frame().

int PNGDecContext::bits_per_pixel

Definition at line 55 of file pngdec.c.

Referenced by decode_frame().

int PNGDecContext::bpp

Definition at line 56 of file pngdec.c.

Referenced by decode_frame(), ff_add_png_paeth_prediction(), png_filter_row(), and png_put_interlaced_row().

int PNGDecContext::channels

Definition at line 54 of file pngdec.c.

Referenced by decode_frame().

int PNGDecContext::color_type

Definition at line 50 of file pngdec.c.

Referenced by decode_frame().

int PNGDecContext::compression_type

Definition at line 51 of file pngdec.c.

Referenced by decode_frame().

uint8_t* PNGDecContext::crow_buf

Definition at line 61 of file pngdec.c.

Referenced by decode_frame(), and png_decode_idat().

int PNGDecContext::crow_size

Definition at line 65 of file pngdec.c.

Referenced by decode_frame(), and png_decode_idat().

PNGDSPContext PNGDecContext::dsp

Definition at line 41 of file pngdec.c.

Referenced by png_dec_init().

int PNGDecContext::filter_type

Definition at line 53 of file pngdec.c.

Referenced by decode_frame().

GetByteContext PNGDecContext::gb

Definition at line 44 of file pngdec.c.

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

int PNGDecContext::height

Definition at line 48 of file pngdec.c.

Referenced by decode_frame().

uint8_t* PNGDecContext::image_buf

Definition at line 58 of file pngdec.c.

Referenced by decode_frame().

int PNGDecContext::image_linesize

Definition at line 59 of file pngdec.c.

Referenced by decode_frame().

int PNGDecContext::interlace_type

Definition at line 52 of file pngdec.c.

Referenced by decode_frame().

uint8_t* PNGDecContext::last_row

Definition at line 62 of file pngdec.c.

Referenced by decode_frame(), and png_handle_row().

uint32_t PNGDecContext::palette[256]

Definition at line 60 of file pngdec.c.

Referenced by decode_frame().

int PNGDecContext::pass

Definition at line 64 of file pngdec.c.

Referenced by decode_frame(), and png_put_interlaced_row().

int PNGDecContext::pass_row_size

Definition at line 67 of file pngdec.c.

Referenced by decode_frame().

AVFrame* PNGDecContext::prev

Definition at line 45 of file pngdec.c.

Referenced by decode_frame(), png_dec_end(), and png_dec_init().

int PNGDecContext::row_size

Definition at line 66 of file pngdec.c.

Referenced by decode_frame().

int PNGDecContext::state

Definition at line 47 of file pngdec.c.

Referenced by decode_frame(), and png_decode_idat().

uint8_t* PNGDecContext::tmp_row

Definition at line 63 of file pngdec.c.

Referenced by decode_frame().

int PNGDecContext::width

Definition at line 48 of file pngdec.c.

Referenced by decode_frame(), and png_put_interlaced_row().

int PNGDecContext::y

Definition at line 68 of file pngdec.c.

Referenced by decode_frame().

z_stream PNGDecContext::zstream

Definition at line 69 of file pngdec.c.

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

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

• pngdec.c