i80_controller sample
image_decoder_get_info()
is only used within i80_controller sample.
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ESP-IDF Framework and Examples
i80_controller sample
image_decoder_get_info()
image_decoder_get_info() function
STATIC FUNCTIONS
Syntax
Show:
Summary
Declaration
Definition
from
lv_image_decoder.c:40
static
lv_image_decoder_t
*
image_decoder_get_info
(
lv_image_decoder_dsc_t
*
dsc
,
lv_image_header_t
*
header
)
;
Implemented in
lv_image_decoder.c:293
Arguments
Argument
dsc
header
Examples
References
from
examples
Code
Location
Referrer
static
lv_image_decoder_t
*
image_decoder_get_info
(
lv_image_decoder_dsc_t
*
dsc
,
lv_image_header_t
*
header
)
lv_image_decoder.c:293
static
lv_image_decoder_t
*
image_decoder_get_info
(
lv_image_decoder_dsc_t
*
dsc
,
lv_image_header_t
*
header
)
;
lv_image_decoder.c:40
lv_image_decoder_t
*
decoder
=
image_decoder_get_info
(
&
dsc
,
header
)
;
lv_image_decoder.c:86
lv_image_decoder_get_info()
dsc
->
decoder
=
image_decoder_get_info
(
dsc
,
&
dsc
->
header
)
;
lv_image_decoder.c:112
lv_image_decoder_open()
Call Tree
from
examples
image_decoder_get_info()
is called by 2 functions and calls 15 functions:
lv_image_decoder_get_info()
lv_image_decoder_open()
All items filtered out
image_decoder_get_info()
lv_memzero()
lv_fs_open()
lv_fs_close()
lv_fs_seek()
lv_strdup()
lv_free()
lv_cache_entry_get_data()
lv_image_header_cache_is_enabled()
lv_cache_acquire()
lv_cache_add()
lv_cache_release()
lv_ll_get_head()
lv_ll_get_next()
lv_image_decoder_t::info_cb
img_width_to_stride()
All items filtered out
Data Use
from
examples
image_decoder_get_info()
reads 17 variables and writes 5 variables:
lv_fs_res_t::LV_FS_RES_OK
lv_fs_mode_t::LV_FS_MODE_RD
lv_fs_whence_t::LV_FS_SEEK_SET
lv_image_src_t::LV_IMAGE_SRC_VARIABLE
lv_image_src_t::LV_IMAGE_SRC_FILE
lv_image_header_t::stride
lv_image_dsc_t::data
lv_global_t::img_decoder_ll
lv_global_t::img_header_cache
lv_result_t::LV_RESULT_OK
lv_image_decoder_t::info_cb
lv_image_decoder_t::open_cb
lv_image_header_cache_data_t::src
lv_image_header_cache_data_t::header
lv_image_header_cache_data_t::decoder
lv_image_decoder_dsc_t::src
lv_image_decoder_dsc_t::src_type
All items filtered out
image_decoder_get_info()
lv_image_header_t::stride
lv_image_header_cache_data_t::src
lv_image_header_cache_data_t::src_type
lv_image_header_cache_data_t::header
lv_image_header_cache_data_t::decoder
All items filtered out
Class Tree
from
examples
All items filtered out
All items filtered out
Override Tree
from
examples
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All items filtered out
Implementations
from
examples
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All items filtered out
Instances
from
examples
Lifecycle
from
examples
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All items filtered out