WebPContext Struct Reference

Data Fields
VP8Context	v
GetBitContext	gb
AVFrame *	alpha_frame
AVCodecContext *	avctx
int	initialized
int	has_alpha
enum AlphaCompression	alpha_compression
enum AlphaFilter	alpha_filter
uint8_t *	alpha_data
int	alpha_data_size
int	has_exif
AVDictionary *	exif_metadata
int	width
int	height
int	lossless
int	nb_transforms
enum TransformType	transforms [4]
int	reduced_width
int	nb_huffman_groups
ImageContext	image [IMAGE_ROLE_NB]

Detailed Description

Definition at line 187 of file webp.c.

Field Documentation

VP8Context WebPContext::v

Definition at line 188 of file webp.c.

GetBitContext WebPContext::gb

Definition at line 189 of file webp.c.

Referenced by decode_entropy_coded_image(), parse_transform_color_indexing(), read_huffman_code_normal(), read_huffman_code_simple(), and vp8_lossless_decode_frame().

AVFrame* WebPContext::alpha_frame

Definition at line 190 of file webp.c.

Referenced by vp8_lossy_decode_alpha().

AVCodecContext* WebPContext::avctx

Definition at line 191 of file webp.c.

Referenced by apply_predictor_transform(), decode_entropy_coded_image(), read_huffman_code_normal(), and webp_decode_frame().

int WebPContext::initialized

Definition at line 192 of file webp.c.

Referenced by vp8_lossy_decode_frame(), and webp_decode_close().

int WebPContext::has_alpha

Definition at line 193 of file webp.c.

Referenced by vp8_lossless_decode_frame(), vp8_lossy_decode_frame(), and webp_decode_frame().

enum AlphaCompression WebPContext::alpha_compression

Definition at line 194 of file webp.c.

Referenced by vp8_lossy_decode_alpha(), and webp_decode_frame().

enum AlphaFilter WebPContext::alpha_filter

Definition at line 195 of file webp.c.

Referenced by vp8_lossy_decode_alpha(), and webp_decode_frame().

uint8_t* WebPContext::alpha_data

Definition at line 196 of file webp.c.

Referenced by vp8_lossy_decode_frame(), and webp_decode_frame().

int WebPContext::alpha_data_size

Definition at line 197 of file webp.c.

Referenced by vp8_lossy_decode_frame(), and webp_decode_frame().

int WebPContext::has_exif

Definition at line 198 of file webp.c.

Referenced by webp_decode_frame().

AVDictionary* WebPContext::exif_metadata

Definition at line 199 of file webp.c.

Referenced by webp_decode_frame().

int WebPContext::width

Definition at line 200 of file webp.c.

Referenced by decode_entropy_image(), parse_transform_color(), parse_transform_color_indexing(), parse_transform_predictor(), vp8_lossless_decode_frame(), vp8_lossy_decode_alpha(), and webp_decode_frame().

int WebPContext::height

Definition at line 201 of file webp.c.

Referenced by decode_entropy_image(), parse_transform_color(), parse_transform_predictor(), vp8_lossless_decode_frame(), vp8_lossy_decode_alpha(), and webp_decode_frame().

int WebPContext::lossless

Definition at line 202 of file webp.c.

Referenced by vp8_lossless_decode_frame(), and vp8_lossy_decode_frame().

int WebPContext::nb_transforms

Definition at line 204 of file webp.c.

Referenced by vp8_lossless_decode_frame().

enum TransformType WebPContext::transforms[4]

Definition at line 205 of file webp.c.

Referenced by vp8_lossless_decode_frame().

int WebPContext::reduced_width

Definition at line 206 of file webp.c.

Referenced by decode_entropy_coded_image(), decode_entropy_image(), parse_transform_color_indexing(), and vp8_lossless_decode_frame().

int WebPContext::nb_huffman_groups

Definition at line 207 of file webp.c.

Referenced by decode_entropy_coded_image(), and decode_entropy_image().

ImageContext WebPContext::image[IMAGE_ROLE_NB]

Definition at line 208 of file webp.c.

Referenced by apply_color_indexing_transform(), apply_color_transform(), apply_predictor_transform(), apply_subtract_green_transform(), decode_entropy_coded_image(), decode_entropy_image(), get_huffman_group(), parse_transform_color(), parse_transform_color_indexing(), parse_transform_predictor(), and vp8_lossless_decode_frame().

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

• libavcodec/webp.c