jpeg_new_decoder_engine() function

Acquire a JPEG decode engine with the specified configuration. This function acquires a JPEG decode engine with the specified configuration. The configuration parameters are provided through the `dec_eng_cfg` structure, and the resulting JPEG decoder handle is returned through the `ret_decoder` pointer.

Syntax

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Summary

Declaration

from jpeg_decode.h:65

esp_err_t jpeg_new_decoder_engine(const jpeg_decode_engine_cfg_t *dec_eng_cfg, jpeg_decoder_handle_t *ret_decoder);

Arguments

Argument

Description

dec_eng_cfg

Pointer to the JPEG decode engine configuration.

ret_decoder

Pointer to a variable that will receive the JPEG decoder handle.

Return value

- ESP_OK: JPEG decoder initialized successfully. - ESP_ERR_INVALID_ARG: JPEG decoder initialization failed because of invalid argument. - ESP_ERR_NO_MEM: Create JPEG decoder failed because of out of memory.

Examples

jpeg_new_decoder_engine() is referenced by 1 libraries and example projects:

References

from examples

jpeg_new_decoder_engine() function

Syntax

Arguments

Return value

Examples

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