Symbols

loading...

Files

loading...

Summary Syntax Arguments References Call Tree Data Use

SourceVuESP-IDF Framework and Examplesi80_controller samplelv_bin_decoder_open()

lv_bin_decoder_open() function

Decode an image from a binary file

Syntax

Show:

Summary

Declaration

Definition

from lv_bin_decoder.h:53

lv_result_t lv_bin_decoder_open(lv_image_decoder_t * decoder, lv_image_decoder_dsc_t * dsc);

Implemented in lv_bin_decoder.c:180

Arguments

Argument

Description

decoder

pointer to the decoder

dsc

pointer to the decoder descriptor

Return value

LV_RESULT_OK: no error; LV_RESULT_INVALID: can't open the image

References

Code

Location

Referrer

lv_result_t lv_bin_decoder_open(lv_image_decoder_t * decoder, lv_image_decoder_dsc_t * dsc)

lv_bin_decoder.c:180

lv_result_t lv_bin_decoder_open(lv_image_decoder_t * decoder, lv_image_decoder_dsc_t * dsc);

lv_bin_decoder.h:53

lv_image_decoder_set_open_cb(decoder, lv_bin_decoder_open);

lv_bin_decoder.c:107

lv_bin_decoder_init()

Call Tree

lv_bin_decoder_open() calls 16 functions:

lv_bin_decoder_open()

lv_image_decoder_add_to_cache()

lv_image_decoder_post_process()

lv_fs_get_ext()

lv_color_format_get_bpp()

lv_draw_buf_from_image()

lv_image_cache_is_enabled()

get_decoder_data()

free_decoder_data()

decode_indexed()

decode_alpha_only()

decode_compressed()

Data Use

lv_bin_decoder_open() reads 30 variables and writes 10 variables:

lv_fs_res_t::LV_FS_RES_OK

lv_fs_res_t::LV_FS_RES_UNKNOWN

lv_fs_mode_t::LV_FS_MODE_RD

lv_image_src_t::LV_IMAGE_SRC_VARIABLE

lv_image_src_t::LV_IMAGE_SRC_FILE

lv_color_format_t::LV_COLOR_FORMAT_I1

lv_color_format_t::LV_COLOR_FORMAT_I8

lv_color_format_t::LV_COLOR_FORMAT_A8

lv_color_format_t::LV_COLOR_FORMAT_A1

lv_draw_buf_t::header

lv_image_header_t::cf

lv_image_header_t::flags

lv_image_header_t::w

lv_image_header_t::stride

lv_image_flags_t::LV_IMAGE_FLAGS_COMPRESSED

lv_image_flags_t::LV_IMAGE_FLAGS_ALLOCATED

lv_image_dsc_t::header

lv_image_dsc_t::data

lv_draw_buf_t::data_size

lv_result_t::LV_RESULT_INVALID

lv_result_t::LV_RESULT_OK

lv_image_decoder_args_t::no_cache

lv_image_decoder_args_t::use_indexed

lv_image_cache_data_t::slot

lv_image_decoder_dsc_t::args

lv_image_decoder_dsc_t::src

lv_image_decoder_dsc_t::src_type

lv_image_decoder_dsc_t::header

lv_image_decoder_dsc_t::decoded

lv_image_decoder_dsc_t::user_data

lv_bin_decoder_open()

lv_bin_decoder_init()

lv_image_header_t::stride

lv_cache_slot_size_t::size

lv_image_cache_data_t::src

lv_image_cache_data_t::src_type

lv_image_decoder_dsc_t::decoded

lv_image_decoder_dsc_t::cache_entry

lv_image_decoder_dsc_t::user_data

decoder_data_t::f

decoder_data_t::decoded

Class Tree

All items filtered out

All items filtered out

Override Tree

All items filtered out

All items filtered out

Implementations

All items filtered out

All items filtered out

Instances

Lifecycle

All items filtered out

All items filtered out