static int mov_write_string_tag(AVIOContext *pb, const char *name,
                                const char *value, int lang, int long_style)
{
    int size = 0;
    if (value && value[0]) {
        int64_t pos = avio_tell(pb);
        avio_wb32(pb, 0); /* size */
        ffio_wfourcc(pb, name);
        mov_write_string_data_tag(pb, value, lang, long_style);
        size = update_size(pb, pos);
    }
    return size;
}
Unknown