ID3v2.3 tag for .mp3 files: Rust parsing library

// This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild

#![allow(unused_imports)]
#![allow(non_snake_case)]
#![allow(non_camel_case_types)]
#![allow(irrefutable_let_patterns)]
#![allow(unused_comparisons)]

extern crate kaitai;
use kaitai::*;
use std::convert::{TryFrom, TryInto};
use std::cell::{Ref, Cell, RefCell};
use std::rc::{Rc, Weak};

/**
 * \sa https://id3.org/id3v2.3.0 Source
 */

#[derive(Default, Debug, Clone)]
pub struct Id3v23 {
    pub _root: SharedType<Id3v23>,
    pub _parent: SharedType<Id3v23>,
    pub _self: SharedType<Self>,
    tag: RefCell<OptRc<Id3v23_Tag>>,
    _io: RefCell<BytesReader>,
}
impl KStruct for Id3v23 {
    type Root = Id3v23;
    type Parent = Id3v23;

    fn read<S: KStream>(
        self_rc: &OptRc<Self>,
        _io: &S,
        _root: SharedType<Self::Root>,
        _parent: SharedType<Self::Parent>,
    ) -> KResult<()> {
        *self_rc._io.borrow_mut() = _io.clone();
        self_rc._root.set(_root.get());
        self_rc._parent.set(_parent.get());
        self_rc._self.set(Ok(self_rc.clone()));
        let _rrc = self_rc._root.get_value().borrow().upgrade();
        let _prc = self_rc._parent.get_value().borrow().upgrade();
        let _r = _rrc.as_ref().unwrap();
        let t = Self::read_into::<_, Id3v23_Tag>(&*_io, Some(self_rc._root.clone()), Some(self_rc._self.clone()))?.into();
        *self_rc.tag.borrow_mut() = t;
        Ok(())
    }
}
impl Id3v23 {
}
impl Id3v23 {
    pub fn tag(&self) -> Ref<'_, OptRc<Id3v23_Tag>> {
        self.tag.borrow()
    }
}
impl Id3v23 {
    pub fn _io(&self) -> Ref<'_, BytesReader> {
        self._io.borrow()
    }
}

/**
 * \sa Section 3.3. ID3v2 frame overview
 */

#[derive(Default, Debug, Clone)]
pub struct Id3v23_Frame {
    pub _root: SharedType<Id3v23>,
    pub _parent: SharedType<Id3v23_Tag>,
    pub _self: SharedType<Self>,
    id: RefCell<String>,
    size: RefCell<u32>,
    flags: RefCell<OptRc<Id3v23_Frame_Flags>>,
    data: RefCell<Vec<u8>>,
    _io: RefCell<BytesReader>,
    f_is_invalid: Cell<bool>,
    is_invalid: RefCell<bool>,
}
impl KStruct for Id3v23_Frame {
    type Root = Id3v23;
    type Parent = Id3v23_Tag;

    fn read<S: KStream>(
        self_rc: &OptRc<Self>,
        _io: &S,
        _root: SharedType<Self::Root>,
        _parent: SharedType<Self::Parent>,
    ) -> KResult<()> {
        *self_rc._io.borrow_mut() = _io.clone();
        self_rc._root.set(_root.get());
        self_rc._parent.set(_parent.get());
        self_rc._self.set(Ok(self_rc.clone()));
        let _rrc = self_rc._root.get_value().borrow().upgrade();
        let _prc = self_rc._parent.get_value().borrow().upgrade();
        let _r = _rrc.as_ref().unwrap();
        *self_rc.id.borrow_mut() = bytes_to_str(&_io.read_bytes(4 as usize)?.into(), "ASCII")?;
        *self_rc.size.borrow_mut() = _io.read_u4be()?.into();
        let t = Self::read_into::<_, Id3v23_Frame_Flags>(&*_io, Some(self_rc._root.clone()), Some(self_rc._self.clone()))?.into();
        *self_rc.flags.borrow_mut() = t;
        *self_rc.data.borrow_mut() = _io.read_bytes(*self_rc.size() as usize)?.into();
        Ok(())
    }
}
impl Id3v23_Frame {
    pub fn is_invalid(
        &self
    ) -> KResult<Ref<'_, bool>> {
        let _io = self._io.borrow();
        let _rrc = self._root.get_value().borrow().upgrade();
        let _prc = self._parent.get_value().borrow().upgrade();
        let _r = _rrc.as_ref().unwrap();
        if self.f_is_invalid.get() {
            return Ok(self.is_invalid.borrow());
        }
        self.f_is_invalid.set(true);
        *self.is_invalid.borrow_mut() = (*self.id() == "\u{0}\u{0}\u{0}\u{0}".to_string()) as bool;
        Ok(self.is_invalid.borrow())
    }
}
impl Id3v23_Frame {
    pub fn id(&self) -> Ref<'_, String> {
        self.id.borrow()
    }
}
impl Id3v23_Frame {
    pub fn size(&self) -> Ref<'_, u32> {
        self.size.borrow()
    }
}
impl Id3v23_Frame {
    pub fn flags(&self) -> Ref<'_, OptRc<Id3v23_Frame_Flags>> {
        self.flags.borrow()
    }
}
impl Id3v23_Frame {
    pub fn data(&self) -> Ref<'_, Vec<u8>> {
        self.data.borrow()
    }
}
impl Id3v23_Frame {
    pub fn _io(&self) -> Ref<'_, BytesReader> {
        self._io.borrow()
    }
}

#[derive(Default, Debug, Clone)]
pub struct Id3v23_Frame_Flags {
    pub _root: SharedType<Id3v23>,
    pub _parent: SharedType<Id3v23_Frame>,
    pub _self: SharedType<Self>,
    flag_discard_alter_tag: RefCell<bool>,
    flag_discard_alter_file: RefCell<bool>,
    flag_read_only: RefCell<bool>,
    reserved1: RefCell<u64>,
    flag_compressed: RefCell<bool>,
    flag_encrypted: RefCell<bool>,
    flag_grouping: RefCell<bool>,
    reserved2: RefCell<u64>,
    _io: RefCell<BytesReader>,
}
impl KStruct for Id3v23_Frame_Flags {
    type Root = Id3v23;
    type Parent = Id3v23_Frame;

    fn read<S: KStream>(
        self_rc: &OptRc<Self>,
        _io: &S,
        _root: SharedType<Self::Root>,
        _parent: SharedType<Self::Parent>,
    ) -> KResult<()> {
        *self_rc._io.borrow_mut() = _io.clone();
        self_rc._root.set(_root.get());
        self_rc._parent.set(_parent.get());
        self_rc._self.set(Ok(self_rc.clone()));
        let _rrc = self_rc._root.get_value().borrow().upgrade();
        let _prc = self_rc._parent.get_value().borrow().upgrade();
        let _r = _rrc.as_ref().unwrap();
        *self_rc.flag_discard_alter_tag.borrow_mut() = _io.read_bits_int_be(1)? != 0;
        *self_rc.flag_discard_alter_file.borrow_mut() = _io.read_bits_int_be(1)? != 0;
        *self_rc.flag_read_only.borrow_mut() = _io.read_bits_int_be(1)? != 0;
        *self_rc.reserved1.borrow_mut() = _io.read_bits_int_be(5)?;
        *self_rc.flag_compressed.borrow_mut() = _io.read_bits_int_be(1)? != 0;
        *self_rc.flag_encrypted.borrow_mut() = _io.read_bits_int_be(1)? != 0;
        *self_rc.flag_grouping.borrow_mut() = _io.read_bits_int_be(1)? != 0;
        *self_rc.reserved2.borrow_mut() = _io.read_bits_int_be(5)?;
        Ok(())
    }
}
impl Id3v23_Frame_Flags {
}
impl Id3v23_Frame_Flags {
    pub fn flag_discard_alter_tag(&self) -> Ref<'_, bool> {
        self.flag_discard_alter_tag.borrow()
    }
}
impl Id3v23_Frame_Flags {
    pub fn flag_discard_alter_file(&self) -> Ref<'_, bool> {
        self.flag_discard_alter_file.borrow()
    }
}
impl Id3v23_Frame_Flags {
    pub fn flag_read_only(&self) -> Ref<'_, bool> {
        self.flag_read_only.borrow()
    }
}
impl Id3v23_Frame_Flags {
    pub fn reserved1(&self) -> Ref<'_, u64> {
        self.reserved1.borrow()
    }
}
impl Id3v23_Frame_Flags {
    pub fn flag_compressed(&self) -> Ref<'_, bool> {
        self.flag_compressed.borrow()
    }
}
impl Id3v23_Frame_Flags {
    pub fn flag_encrypted(&self) -> Ref<'_, bool> {
        self.flag_encrypted.borrow()
    }
}
impl Id3v23_Frame_Flags {
    pub fn flag_grouping(&self) -> Ref<'_, bool> {
        self.flag_grouping.borrow()
    }
}
impl Id3v23_Frame_Flags {
    pub fn reserved2(&self) -> Ref<'_, u64> {
        self.reserved2.borrow()
    }
}
impl Id3v23_Frame_Flags {
    pub fn _io(&self) -> Ref<'_, BytesReader> {
        self._io.borrow()
    }
}

/**
 * ID3v2 fixed header
 * \sa Section 3.1. ID3v2 header
 */

#[derive(Default, Debug, Clone)]
pub struct Id3v23_Header {
    pub _root: SharedType<Id3v23>,
    pub _parent: SharedType<Id3v23_Tag>,
    pub _self: SharedType<Self>,
    magic: RefCell<Vec<u8>>,
    version_major: RefCell<u8>,
    version_revision: RefCell<u8>,
    flags: RefCell<OptRc<Id3v23_Header_Flags>>,
    size: RefCell<OptRc<Id3v23_U4beSynchsafe>>,
    _io: RefCell<BytesReader>,
}
impl KStruct for Id3v23_Header {
    type Root = Id3v23;
    type Parent = Id3v23_Tag;

    fn read<S: KStream>(
        self_rc: &OptRc<Self>,
        _io: &S,
        _root: SharedType<Self::Root>,
        _parent: SharedType<Self::Parent>,
    ) -> KResult<()> {
        *self_rc._io.borrow_mut() = _io.clone();
        self_rc._root.set(_root.get());
        self_rc._parent.set(_parent.get());
        self_rc._self.set(Ok(self_rc.clone()));
        let _rrc = self_rc._root.get_value().borrow().upgrade();
        let _prc = self_rc._parent.get_value().borrow().upgrade();
        let _r = _rrc.as_ref().unwrap();
        *self_rc.magic.borrow_mut() = _io.read_bytes(3 as usize)?.into();
        if !(*self_rc.magic() == vec![0x49u8, 0x44u8, 0x33u8]) {
            return Err(KError::ValidationFailed(ValidationFailedError { kind: ValidationKind::NotEqual, src_path: "/types/header/seq/0".to_string() }));
        }
        *self_rc.version_major.borrow_mut() = _io.read_u1()?.into();
        *self_rc.version_revision.borrow_mut() = _io.read_u1()?.into();
        let t = Self::read_into::<_, Id3v23_Header_Flags>(&*_io, Some(self_rc._root.clone()), Some(self_rc._self.clone()))?.into();
        *self_rc.flags.borrow_mut() = t;
        let t = Self::read_into::<_, Id3v23_U4beSynchsafe>(&*_io, Some(self_rc._root.clone()), Some(self_rc._self.clone()))?.into();
        *self_rc.size.borrow_mut() = t;
        Ok(())
    }
}
impl Id3v23_Header {
}
impl Id3v23_Header {
    pub fn magic(&self) -> Ref<'_, Vec<u8>> {
        self.magic.borrow()
    }
}
impl Id3v23_Header {
    pub fn version_major(&self) -> Ref<'_, u8> {
        self.version_major.borrow()
    }
}
impl Id3v23_Header {
    pub fn version_revision(&self) -> Ref<'_, u8> {
        self.version_revision.borrow()
    }
}
impl Id3v23_Header {
    pub fn flags(&self) -> Ref<'_, OptRc<Id3v23_Header_Flags>> {
        self.flags.borrow()
    }
}
impl Id3v23_Header {
    pub fn size(&self) -> Ref<'_, OptRc<Id3v23_U4beSynchsafe>> {
        self.size.borrow()
    }
}
impl Id3v23_Header {
    pub fn _io(&self) -> Ref<'_, BytesReader> {
        self._io.borrow()
    }
}

#[derive(Default, Debug, Clone)]
pub struct Id3v23_Header_Flags {
    pub _root: SharedType<Id3v23>,
    pub _parent: SharedType<Id3v23_Header>,
    pub _self: SharedType<Self>,
    flag_unsynchronization: RefCell<bool>,
    flag_headerex: RefCell<bool>,
    flag_experimental: RefCell<bool>,
    reserved: RefCell<u64>,
    _io: RefCell<BytesReader>,
}
impl KStruct for Id3v23_Header_Flags {
    type Root = Id3v23;
    type Parent = Id3v23_Header;

    fn read<S: KStream>(
        self_rc: &OptRc<Self>,
        _io: &S,
        _root: SharedType<Self::Root>,
        _parent: SharedType<Self::Parent>,
    ) -> KResult<()> {
        *self_rc._io.borrow_mut() = _io.clone();
        self_rc._root.set(_root.get());
        self_rc._parent.set(_parent.get());
        self_rc._self.set(Ok(self_rc.clone()));
        let _rrc = self_rc._root.get_value().borrow().upgrade();
        let _prc = self_rc._parent.get_value().borrow().upgrade();
        let _r = _rrc.as_ref().unwrap();
        *self_rc.flag_unsynchronization.borrow_mut() = _io.read_bits_int_be(1)? != 0;
        *self_rc.flag_headerex.borrow_mut() = _io.read_bits_int_be(1)? != 0;
        *self_rc.flag_experimental.borrow_mut() = _io.read_bits_int_be(1)? != 0;
        *self_rc.reserved.borrow_mut() = _io.read_bits_int_be(5)?;
        Ok(())
    }
}
impl Id3v23_Header_Flags {
}
impl Id3v23_Header_Flags {
    pub fn flag_unsynchronization(&self) -> Ref<'_, bool> {
        self.flag_unsynchronization.borrow()
    }
}
impl Id3v23_Header_Flags {
    pub fn flag_headerex(&self) -> Ref<'_, bool> {
        self.flag_headerex.borrow()
    }
}
impl Id3v23_Header_Flags {
    pub fn flag_experimental(&self) -> Ref<'_, bool> {
        self.flag_experimental.borrow()
    }
}
impl Id3v23_Header_Flags {
    pub fn reserved(&self) -> Ref<'_, u64> {
        self.reserved.borrow()
    }
}
impl Id3v23_Header_Flags {
    pub fn _io(&self) -> Ref<'_, BytesReader> {
        self._io.borrow()
    }
}

/**
 * ID3v2 extended header
 * \sa Section 3.2. ID3v2 extended header
 */

#[derive(Default, Debug, Clone)]
pub struct Id3v23_HeaderEx {
    pub _root: SharedType<Id3v23>,
    pub _parent: SharedType<Id3v23_Tag>,
    pub _self: SharedType<Self>,
    size: RefCell<u32>,
    flags_ex: RefCell<OptRc<Id3v23_HeaderEx_FlagsEx>>,
    padding_size: RefCell<u32>,
    crc: RefCell<u32>,
    _io: RefCell<BytesReader>,
}
impl KStruct for Id3v23_HeaderEx {
    type Root = Id3v23;
    type Parent = Id3v23_Tag;

    fn read<S: KStream>(
        self_rc: &OptRc<Self>,
        _io: &S,
        _root: SharedType<Self::Root>,
        _parent: SharedType<Self::Parent>,
    ) -> KResult<()> {
        *self_rc._io.borrow_mut() = _io.clone();
        self_rc._root.set(_root.get());
        self_rc._parent.set(_parent.get());
        self_rc._self.set(Ok(self_rc.clone()));
        let _rrc = self_rc._root.get_value().borrow().upgrade();
        let _prc = self_rc._parent.get_value().borrow().upgrade();
        let _r = _rrc.as_ref().unwrap();
        *self_rc.size.borrow_mut() = _io.read_u4be()?.into();
        let t = Self::read_into::<_, Id3v23_HeaderEx_FlagsEx>(&*_io, Some(self_rc._root.clone()), Some(self_rc._self.clone()))?.into();
        *self_rc.flags_ex.borrow_mut() = t;
        *self_rc.padding_size.borrow_mut() = _io.read_u4be()?.into();
        if *self_rc.flags_ex().flag_crc() {
            *self_rc.crc.borrow_mut() = _io.read_u4be()?.into();
        }
        Ok(())
    }
}
impl Id3v23_HeaderEx {
}
impl Id3v23_HeaderEx {
    pub fn size(&self) -> Ref<'_, u32> {
        self.size.borrow()
    }
}
impl Id3v23_HeaderEx {
    pub fn flags_ex(&self) -> Ref<'_, OptRc<Id3v23_HeaderEx_FlagsEx>> {
        self.flags_ex.borrow()
    }
}
impl Id3v23_HeaderEx {
    pub fn padding_size(&self) -> Ref<'_, u32> {
        self.padding_size.borrow()
    }
}
impl Id3v23_HeaderEx {
    pub fn crc(&self) -> Ref<'_, u32> {
        self.crc.borrow()
    }
}
impl Id3v23_HeaderEx {
    pub fn _io(&self) -> Ref<'_, BytesReader> {
        self._io.borrow()
    }
}

#[derive(Default, Debug, Clone)]
pub struct Id3v23_HeaderEx_FlagsEx {
    pub _root: SharedType<Id3v23>,
    pub _parent: SharedType<Id3v23_HeaderEx>,
    pub _self: SharedType<Self>,
    flag_crc: RefCell<bool>,
    reserved: RefCell<u64>,
    _io: RefCell<BytesReader>,
}
impl KStruct for Id3v23_HeaderEx_FlagsEx {
    type Root = Id3v23;
    type Parent = Id3v23_HeaderEx;

    fn read<S: KStream>(
        self_rc: &OptRc<Self>,
        _io: &S,
        _root: SharedType<Self::Root>,
        _parent: SharedType<Self::Parent>,
    ) -> KResult<()> {
        *self_rc._io.borrow_mut() = _io.clone();
        self_rc._root.set(_root.get());
        self_rc._parent.set(_parent.get());
        self_rc._self.set(Ok(self_rc.clone()));
        let _rrc = self_rc._root.get_value().borrow().upgrade();
        let _prc = self_rc._parent.get_value().borrow().upgrade();
        let _r = _rrc.as_ref().unwrap();
        *self_rc.flag_crc.borrow_mut() = _io.read_bits_int_be(1)? != 0;
        *self_rc.reserved.borrow_mut() = _io.read_bits_int_be(15)?;
        Ok(())
    }
}
impl Id3v23_HeaderEx_FlagsEx {
}
impl Id3v23_HeaderEx_FlagsEx {
    pub fn flag_crc(&self) -> Ref<'_, bool> {
        self.flag_crc.borrow()
    }
}
impl Id3v23_HeaderEx_FlagsEx {
    pub fn reserved(&self) -> Ref<'_, u64> {
        self.reserved.borrow()
    }
}
impl Id3v23_HeaderEx_FlagsEx {
    pub fn _io(&self) -> Ref<'_, BytesReader> {
        self._io.borrow()
    }
}

/**
 * \sa Section 3. ID3v2 overview
 */

#[derive(Default, Debug, Clone)]
pub struct Id3v23_Tag {
    pub _root: SharedType<Id3v23>,
    pub _parent: SharedType<Id3v23>,
    pub _self: SharedType<Self>,
    header: RefCell<OptRc<Id3v23_Header>>,
    header_ex: RefCell<OptRc<Id3v23_HeaderEx>>,
    frames: RefCell<Vec<OptRc<Id3v23_Frame>>>,
    padding: RefCell<Vec<u8>>,
    _io: RefCell<BytesReader>,
}
impl KStruct for Id3v23_Tag {
    type Root = Id3v23;
    type Parent = Id3v23;

    fn read<S: KStream>(
        self_rc: &OptRc<Self>,
        _io: &S,
        _root: SharedType<Self::Root>,
        _parent: SharedType<Self::Parent>,
    ) -> KResult<()> {
        *self_rc._io.borrow_mut() = _io.clone();
        self_rc._root.set(_root.get());
        self_rc._parent.set(_parent.get());
        self_rc._self.set(Ok(self_rc.clone()));
        let _rrc = self_rc._root.get_value().borrow().upgrade();
        let _prc = self_rc._parent.get_value().borrow().upgrade();
        let _r = _rrc.as_ref().unwrap();
        let t = Self::read_into::<_, Id3v23_Header>(&*_io, Some(self_rc._root.clone()), Some(self_rc._self.clone()))?.into();
        *self_rc.header.borrow_mut() = t;
        if *self_rc.header().flags().flag_headerex() {
            let t = Self::read_into::<_, Id3v23_HeaderEx>(&*_io, Some(self_rc._root.clone()), Some(self_rc._self.clone()))?.into();
            *self_rc.header_ex.borrow_mut() = t;
        }
        *self_rc.frames.borrow_mut() = Vec::new();
        {
            let mut _i = 0;
            while {
                let t = Self::read_into::<_, Id3v23_Frame>(&*_io, Some(self_rc._root.clone()), Some(self_rc._self.clone()))?.into();
                self_rc.frames.borrow_mut().push(t);
                let _t_frames = self_rc.frames.borrow();
                let _tmpa = _t_frames.last().unwrap();
                _i += 1;
                let x = !( ((((_io.pos() as i32) + (*_tmpa.size() as i32)) > *self_rc.header().size().value()?) || (*_tmpa.is_invalid()?)) );
                x
            } {}
        }
        if *self_rc.header().flags().flag_headerex() {
            *self_rc.padding.borrow_mut() = _io.read_bytes(((*self_rc.header_ex().padding_size() as i32) - (_io.pos() as i32)) as usize)?.into();
        }
        Ok(())
    }
}
impl Id3v23_Tag {
}
impl Id3v23_Tag {
    pub fn header(&self) -> Ref<'_, OptRc<Id3v23_Header>> {
        self.header.borrow()
    }
}
impl Id3v23_Tag {
    pub fn header_ex(&self) -> Ref<'_, OptRc<Id3v23_HeaderEx>> {
        self.header_ex.borrow()
    }
}
impl Id3v23_Tag {
    pub fn frames(&self) -> Ref<'_, Vec<OptRc<Id3v23_Frame>>> {
        self.frames.borrow()
    }
}
impl Id3v23_Tag {
    pub fn padding(&self) -> Ref<'_, Vec<u8>> {
        self.padding.borrow()
    }
}
impl Id3v23_Tag {
    pub fn _io(&self) -> Ref<'_, BytesReader> {
        self._io.borrow()
    }
}

#[derive(Default, Debug, Clone)]
pub struct Id3v23_U1beSynchsafe {
    pub _root: SharedType<Id3v23>,
    pub _parent: SharedType<Id3v23_U2beSynchsafe>,
    pub _self: SharedType<Self>,
    padding: RefCell<bool>,
    value: RefCell<u64>,
    _io: RefCell<BytesReader>,
}
impl KStruct for Id3v23_U1beSynchsafe {
    type Root = Id3v23;
    type Parent = Id3v23_U2beSynchsafe;

    fn read<S: KStream>(
        self_rc: &OptRc<Self>,
        _io: &S,
        _root: SharedType<Self::Root>,
        _parent: SharedType<Self::Parent>,
    ) -> KResult<()> {
        *self_rc._io.borrow_mut() = _io.clone();
        self_rc._root.set(_root.get());
        self_rc._parent.set(_parent.get());
        self_rc._self.set(Ok(self_rc.clone()));
        let _rrc = self_rc._root.get_value().borrow().upgrade();
        let _prc = self_rc._parent.get_value().borrow().upgrade();
        let _r = _rrc.as_ref().unwrap();
        *self_rc.padding.borrow_mut() = _io.read_bits_int_be(1)? != 0;
        *self_rc.value.borrow_mut() = _io.read_bits_int_be(7)?;
        Ok(())
    }
}
impl Id3v23_U1beSynchsafe {
}
impl Id3v23_U1beSynchsafe {
    pub fn padding(&self) -> Ref<'_, bool> {
        self.padding.borrow()
    }
}
impl Id3v23_U1beSynchsafe {
    pub fn value(&self) -> Ref<'_, u64> {
        self.value.borrow()
    }
}
impl Id3v23_U1beSynchsafe {
    pub fn _io(&self) -> Ref<'_, BytesReader> {
        self._io.borrow()
    }
}

#[derive(Default, Debug, Clone)]
pub struct Id3v23_U2beSynchsafe {
    pub _root: SharedType<Id3v23>,
    pub _parent: SharedType<Id3v23_U4beSynchsafe>,
    pub _self: SharedType<Self>,
    byte0: RefCell<OptRc<Id3v23_U1beSynchsafe>>,
    byte1: RefCell<OptRc<Id3v23_U1beSynchsafe>>,
    _io: RefCell<BytesReader>,
    f_value: Cell<bool>,
    value: RefCell<i32>,
}
impl KStruct for Id3v23_U2beSynchsafe {
    type Root = Id3v23;
    type Parent = Id3v23_U4beSynchsafe;

    fn read<S: KStream>(
        self_rc: &OptRc<Self>,
        _io: &S,
        _root: SharedType<Self::Root>,
        _parent: SharedType<Self::Parent>,
    ) -> KResult<()> {
        *self_rc._io.borrow_mut() = _io.clone();
        self_rc._root.set(_root.get());
        self_rc._parent.set(_parent.get());
        self_rc._self.set(Ok(self_rc.clone()));
        let _rrc = self_rc._root.get_value().borrow().upgrade();
        let _prc = self_rc._parent.get_value().borrow().upgrade();
        let _r = _rrc.as_ref().unwrap();
        let t = Self::read_into::<_, Id3v23_U1beSynchsafe>(&*_io, Some(self_rc._root.clone()), Some(self_rc._self.clone()))?.into();
        *self_rc.byte0.borrow_mut() = t;
        let t = Self::read_into::<_, Id3v23_U1beSynchsafe>(&*_io, Some(self_rc._root.clone()), Some(self_rc._self.clone()))?.into();
        *self_rc.byte1.borrow_mut() = t;
        Ok(())
    }
}
impl Id3v23_U2beSynchsafe {
    pub fn value(
        &self
    ) -> KResult<Ref<'_, i32>> {
        let _io = self._io.borrow();
        let _rrc = self._root.get_value().borrow().upgrade();
        let _prc = self._parent.get_value().borrow().upgrade();
        let _r = _rrc.as_ref().unwrap();
        if self.f_value.get() {
            return Ok(self.value.borrow());
        }
        self.f_value.set(true);
        *self.value.borrow_mut() = (((((*self.byte0().value() as i32) << (7 as i32)) as i32) | (*self.byte1().value() as i32))) as i32;
        Ok(self.value.borrow())
    }
}
impl Id3v23_U2beSynchsafe {
    pub fn byte0(&self) -> Ref<'_, OptRc<Id3v23_U1beSynchsafe>> {
        self.byte0.borrow()
    }
}
impl Id3v23_U2beSynchsafe {
    pub fn byte1(&self) -> Ref<'_, OptRc<Id3v23_U1beSynchsafe>> {
        self.byte1.borrow()
    }
}
impl Id3v23_U2beSynchsafe {
    pub fn _io(&self) -> Ref<'_, BytesReader> {
        self._io.borrow()
    }
}

#[derive(Default, Debug, Clone)]
pub struct Id3v23_U4beSynchsafe {
    pub _root: SharedType<Id3v23>,
    pub _parent: SharedType<Id3v23_Header>,
    pub _self: SharedType<Self>,
    short0: RefCell<OptRc<Id3v23_U2beSynchsafe>>,
    short1: RefCell<OptRc<Id3v23_U2beSynchsafe>>,
    _io: RefCell<BytesReader>,
    f_value: Cell<bool>,
    value: RefCell<i32>,
}
impl KStruct for Id3v23_U4beSynchsafe {
    type Root = Id3v23;
    type Parent = Id3v23_Header;

    fn read<S: KStream>(
        self_rc: &OptRc<Self>,
        _io: &S,
        _root: SharedType<Self::Root>,
        _parent: SharedType<Self::Parent>,
    ) -> KResult<()> {
        *self_rc._io.borrow_mut() = _io.clone();
        self_rc._root.set(_root.get());
        self_rc._parent.set(_parent.get());
        self_rc._self.set(Ok(self_rc.clone()));
        let _rrc = self_rc._root.get_value().borrow().upgrade();
        let _prc = self_rc._parent.get_value().borrow().upgrade();
        let _r = _rrc.as_ref().unwrap();
        let t = Self::read_into::<_, Id3v23_U2beSynchsafe>(&*_io, Some(self_rc._root.clone()), Some(self_rc._self.clone()))?.into();
        *self_rc.short0.borrow_mut() = t;
        let t = Self::read_into::<_, Id3v23_U2beSynchsafe>(&*_io, Some(self_rc._root.clone()), Some(self_rc._self.clone()))?.into();
        *self_rc.short1.borrow_mut() = t;
        Ok(())
    }
}
impl Id3v23_U4beSynchsafe {
    pub fn value(
        &self
    ) -> KResult<Ref<'_, i32>> {
        let _io = self._io.borrow();
        let _rrc = self._root.get_value().borrow().upgrade();
        let _prc = self._parent.get_value().borrow().upgrade();
        let _r = _rrc.as_ref().unwrap();
        if self.f_value.get() {
            return Ok(self.value.borrow());
        }
        self.f_value.set(true);
        *self.value.borrow_mut() = (((((*self.short0().value()? as i32) << (14 as i32)) as i32) | (*self.short1().value()? as i32))) as i32;
        Ok(self.value.borrow())
    }
}
impl Id3v23_U4beSynchsafe {
    pub fn short0(&self) -> Ref<'_, OptRc<Id3v23_U2beSynchsafe>> {
        self.short0.borrow()
    }
}
impl Id3v23_U4beSynchsafe {
    pub fn short1(&self) -> Ref<'_, OptRc<Id3v23_U2beSynchsafe>> {
        self.short1.borrow()
    }
}
impl Id3v23_U4beSynchsafe {
    pub fn _io(&self) -> Ref<'_, BytesReader> {
        self._io.borrow()
    }
}