TiffEncoderContext Struct Reference

Data Fields
AVClass *	class
	for private options More...
AVCodecContext *	avctx
int	width
	picture width More...
int	height
	picture height More...
unsigned int	bpp
	bits per pixel More...
int	compr
	compression level More...
int	bpp_tab_size
	bpp_tab size More...
enum TiffPhotometric	photometric_interpretation
	photometric interpretation More...
int	strips
	number of strips More...
uint32_t *	strip_sizes
unsigned int	strip_sizes_size
uint32_t *	strip_offsets
unsigned int	strip_offsets_size
uint8_t *	yuv_line
unsigned int	yuv_line_size
int	rps
	row per strip More...
uint8_t	entries [TIFF_MAX_ENTRY *12]
	entries in header More...
int	num_entries
	number of entries More...
uint8_t **	buf
	actual position in buffer More...
uint8_t *	buf_start
	pointer to first byte in buffer More...
int	buf_size
	buffer size More...
uint16_t	subsampling [2]
	YUV subsampling factors. More...
struct LZWEncodeState *	lzws
	LZW encode state. More...
uint32_t	dpi
	image resolution in DPI More...

Detailed Description

Definition at line 52 of file tiffenc.c.

Field Documentation

AVClass* TiffEncoderContext::class

for private options

Definition at line 53 of file tiffenc.c.

AVCodecContext* TiffEncoderContext::avctx

Definition at line 54 of file tiffenc.c.

Referenced by check_size(), encode_frame(), encode_init(), and encode_strip().

int TiffEncoderContext::width

picture width

Definition at line 56 of file tiffenc.c.

Referenced by encode_frame(), and pack_yuv().

int TiffEncoderContext::height

picture height

Definition at line 57 of file tiffenc.c.

Referenced by encode_frame(), and pack_yuv().

unsigned int TiffEncoderContext::bpp

bits per pixel

Definition at line 58 of file tiffenc.c.

Referenced by encode_frame().

int TiffEncoderContext::compr

compression level

Definition at line 59 of file tiffenc.c.

Referenced by encode_frame(), and encode_init().

int TiffEncoderContext::bpp_tab_size

bpp_tab size

Definition at line 60 of file tiffenc.c.

Referenced by encode_frame().

enum TiffPhotometric TiffEncoderContext::photometric_interpretation

photometric interpretation

Definition at line 61 of file tiffenc.c.

Referenced by encode_frame().

int TiffEncoderContext::strips

number of strips

Definition at line 62 of file tiffenc.c.

uint32_t* TiffEncoderContext::strip_sizes

Definition at line 63 of file tiffenc.c.

Referenced by encode_close(), and encode_frame().

unsigned int TiffEncoderContext::strip_sizes_size

Definition at line 64 of file tiffenc.c.

Referenced by encode_frame().

uint32_t* TiffEncoderContext::strip_offsets

Definition at line 65 of file tiffenc.c.

Referenced by encode_close(), and encode_frame().

unsigned int TiffEncoderContext::strip_offsets_size

Definition at line 66 of file tiffenc.c.

Referenced by encode_frame().

uint8_t* TiffEncoderContext::yuv_line

Definition at line 67 of file tiffenc.c.

Referenced by encode_close(), and encode_frame().

unsigned int TiffEncoderContext::yuv_line_size

Definition at line 68 of file tiffenc.c.

Referenced by encode_frame().

int TiffEncoderContext::rps

row per strip

Definition at line 69 of file tiffenc.c.

Referenced by encode_frame().

uint8_t TiffEncoderContext::entries[TIFF_MAX_ENTRY *12]

entries in header

Definition at line 70 of file tiffenc.c.

Referenced by add_entry(), and encode_frame().

int TiffEncoderContext::num_entries

number of entries

Definition at line 71 of file tiffenc.c.

Referenced by add_entry(), and encode_frame().

uint8_t** TiffEncoderContext::buf

actual position in buffer

Definition at line 72 of file tiffenc.c.

Referenced by add_entry(), check_size(), encode_frame(), and encode_strip().

uint8_t* TiffEncoderContext::buf_start

pointer to first byte in buffer

Definition at line 73 of file tiffenc.c.

Referenced by add_entry(), check_size(), encode_frame(), and encode_strip().

int TiffEncoderContext::buf_size

buffer size

Definition at line 74 of file tiffenc.c.

Referenced by check_size(), encode_frame(), and encode_strip().

uint16_t TiffEncoderContext::subsampling[2]

YUV subsampling factors.

Definition at line 75 of file tiffenc.c.

Referenced by encode_frame(), and pack_yuv().

struct LZWEncodeState* TiffEncoderContext::lzws

LZW encode state.

Definition at line 76 of file tiffenc.c.

Referenced by encode_frame(), and encode_strip().

uint32_t TiffEncoderContext::dpi

image resolution in DPI

Definition at line 77 of file tiffenc.c.

Referenced by encode_frame().

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

• libavcodec/tiffenc.c