menu "JPEG Decoder"

    config JD_USE_ROM
        bool "Use TinyJPG Decoder from ROM"
        depends on (!IDF_TARGET_ESP32S2 && !IDF_TARGET_ESP32C2)
        default y
        help
            By default, Espressif SoCs use TJpg decoder implemented in ROM code. 
            If this feature is disabled, new configuration of TJpg decoder can be used.
            Refer to REAME.md for more details.

    config JD_SZBUF
        int "Size of stream input buffer"
        depends on !JD_USE_ROM
        default 512

    config JD_FORMAT
        int
        depends on !JD_USE_ROM
        default 0 if JD_FORMAT_RGB888
        default 1 if JD_FORMAT_RGB565

        choice
            prompt "Output pixel format"
            depends on !JD_USE_ROM
            default JD_FORMAT_RGB888
            help
                Output format is selected at runtime.

        config JD_FORMAT_RGB888
            bool "Support RGB565 and RGB888 output (16-bit/pix and 24-bit/pix)"
        config JD_FORMAT_RGB565
            bool "Support RGB565 output (16-bit/pix)"
        endchoice

    config JD_USE_SCALE
        bool "Enable descaling"
        depends on !JD_USE_ROM
        default y
        help
            If scaling is enabled, size of output image can be lowered during decoding.

    config JD_TBLCLIP
        bool "Use table conversion for saturation arithmetic"
        depends on !JD_USE_ROM
        default y
        help
            Use table conversion for saturation arithmetic. A bit faster, but increases 1 KB of code size.

    config JD_FASTDECODE
        int
        depends on !JD_USE_ROM
        default 0 if JD_FASTDECODE_BASIC
        default 1 if JD_FASTDECODE_32BIT
        default 2 if JD_FASTDECODE_TABLE

        choice
            prompt "Optimization level"
            depends on !JD_USE_ROM
            default JD_FASTDECODE_32BIT

        config JD_FASTDECODE_BASIC
            bool "Basic optimization. Suitable for 8/16-bit MCUs"
        config JD_FASTDECODE_32BIT
            bool "+ 32-bit barrel shifter. Suitable for 32-bit MCUs"
        config JD_FASTDECODE_TABLE
            bool "+ Table conversion for huffman decoding (wants 6 << HUFF_BIT bytes of RAM)"
        endchoice
endmenu