PNGEncContext Struct Reference

Data Fields
AVClass *	class
HuffYUVEncDSPContext	hdsp
uint8_t *	bytestream
uint8_t *	bytestream_start
uint8_t *	bytestream_end
int	filter_type
z_stream	zstream
uint8_t	buf [IOBUF_SIZE]
int	dpi
	Physical pixel density, in dots per inch, if set.
int	dpm
	Physical pixel density, in dots per meter, if set.

Detailed Description

Definition at line 37 of file pngenc.c.

Field Documentation

AVClass* PNGEncContext::class

Definition at line 38 of file pngenc.c.

HuffYUVEncDSPContext PNGEncContext::hdsp

Definition at line 39 of file pngenc.c.

Referenced by png_enc_init(), png_filter_row(), and sub_left_prediction().

uint8_t* PNGEncContext::bytestream

Definition at line 41 of file pngenc.c.

Referenced by encode_frame(), and png_write_row().

uint8_t* PNGEncContext::bytestream_start

Definition at line 42 of file pngenc.c.

Referenced by encode_frame().

uint8_t* PNGEncContext::bytestream_end

Definition at line 43 of file pngenc.c.

Referenced by encode_frame(), and png_write_row().

int PNGEncContext::filter_type

Definition at line 45 of file pngenc.c.

Referenced by encode_frame(), png_choose_filter(), and png_enc_init().

z_stream PNGEncContext::zstream

Definition at line 47 of file pngenc.c.

Referenced by encode_frame(), and png_write_row().

uint8_t PNGEncContext::buf[IOBUF_SIZE]

Definition at line 48 of file pngenc.c.

Referenced by encode_frame(), and png_write_row().

int PNGEncContext::dpi

Physical pixel density, in dots per inch, if set.

Definition at line 49 of file pngenc.c.

Referenced by png_enc_init().

int PNGEncContext::dpm

Physical pixel density, in dots per meter, if set.

Definition at line 50 of file pngenc.c.

Referenced by encode_frame(), and png_enc_init().

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

• libavcodec/pngenc.c