Method selectImageFile

src/ImageBackingStore.cpp:435–446

}

bool ImageBackingStore::selectImageFile(const char *filename)
{
    if (!m_isfolder)
    {
        logmsg("Attempted selectImageFile() but image is not a folder");
        return false;
    }
    // Skip FastSeek — selectImageFile is used for iterating multi-BIN tracks
    // to query metadata (size). Allocating sector maps here exhausts heap on
    // RAM-constrained targets like Pico_Audio_SPDIF (issue #353).
    return _internal_open(filename, /*doFastSeek=*/false);
}

size_t ImageBackingStore::getFoldername(char* buf, size_t buflen)
{