inputCallback()

fl::size fl::third_party::TJpgInstanceDecoder::inputCallback ( JDEC * jd, fl::u8 * buff, fl::size nbyte )

staticprivate

Definition at line 298 of file driver.cpp.hpp.

                                                                                         {
    EmbeddedTJpgState* state = reinterpret_cast<EmbeddedTJpgState*>(jd->device);
 
    if (!state || !state->array_data) {
        return 0;
    }
 
    fl::size remaining = state->array_size - state->array_index;
    fl::size to_read = (nbyte < remaining) ? nbyte : remaining;
 
    if (buff) {
        fl::memcpy(buff, state->array_data + state->array_index, to_read);
    }
 
    state->array_index += to_read;
    return to_read;
}

References fl::FL_NO_EXCEPT, fl::memcpy(), and state.

Referenced by initializeDecoder().

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