Skip to main content

ARAStoreObjectsFilter

Struct ARAStoreObjectsFilter 

Source
#[repr(C, packed(1))]
pub struct ARAStoreObjectsFilter { pub structSize: ARASize, pub documentData: ARABool, pub audioSourceRefsCount: ARASize, pub audioSourceRefs: *const ARAAudioSourceRef, pub audioModificationRefsCount: ARASize, pub audioModificationRefs: *const ARAAudioModificationRef, }
Expand description

! Optional filter when storing objects. ! \br ! Allows the host to specify a subset of the objects in the model graph to be stored in ! ARADocumentControllerInterface::storeObjectsToArchive(). ! \br ! The C++ ARA Library offers plug-in developers the ARA::PlugIn::StoreObjectsFilter ! utility class to ease the implementation of partial persistency.

Fields§

§structSize: ARASize

! @see_Versioned_Structs

§documentData: ARABool

! Flag to indicate whether the plug-in should include its private, opaque document state ! in the archive. ! A typical example of private data is a fallback implementation in the plug-in for data not ! provided by the host. For example, if the host does not implement a chord track, a plug-in ! may need to implement this in its own UI in order to be fully usable. Since the host is not ! aware of this, the data must be stored privately at document level. ! This flag should be set to kARAFalse if the archive is intended for copy/paste or other ! means of data import/export between documents, or kARATrue if a host uses partial ! persistency as a general technique to store ARA documents for performance reasons (e.g. ! to avoid re-saving data that hasn’t been changed, or to minimize sync activity when ! implementing collaborative editing across the network - note that such optimizations rely ! on proper update notifications by the plug-in). ! If implementing the latter, hosts will typically split the document into a partial archive ! that contains only the document data, plus a set of archives that each contain a single ! audio source. In such a setup, the audio modifications are either stored in the same archive ! as their underlying audio source, or each audio modification is separated into an archive ! of its own. ! The only restriction for such archive splicing (in addition to respecting the general data ! dependency rules for partial persistency outlined in the documentation of ! ARADocumentControllerInterface::restoreObjectsFromArchive()) is that when restoring, the ! partial archive which was saved with documentData == kARATrue is restored as last archive in ! the restore cycle, where the graph has its final structure and all object states are available.

§audioSourceRefsCount: ARASize

! Length of #audioSourceRefs.

§audioSourceRefs: *const ARAAudioSourceRef

! Variable-sized C array listing the audio sources to store. ! The list may be empty, in which case count should be 0 and the pointer NULL.

§audioModificationRefsCount: ARASize

! Length of #audioModificationRefs.

§audioModificationRefs: *const ARAAudioModificationRef

! Variable-sized C array listing the audio modifications to store. ! The list may be empty, in which case count should be 0 and the pointer NULL.

Trait Implementations§

Source§

impl Clone for ARAStoreObjectsFilter

Source§

fn clone(&self) -> ARAStoreObjectsFilter

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for ARAStoreObjectsFilter

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl Copy for ARAStoreObjectsFilter

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.