Struct MemoryPerformanceSource 

pub struct MemoryPerformanceSource { /* private fields */ }

An in-memory PerformanceSource holding state and an optional capture.

Implementations

impl MemoryPerformanceSource

pub fn new(source_id: Symbol, channel: Channel) -> Self

Creates an unbound source with the given id and default channel.

pub fn source_id(&self) -> &Symbol

Returns the symbol identifying this source.

pub fn state(&self) -> &PerformanceSourceState

Returns a shared reference to the source’s state.

pub fn state_mut(&mut self) -> &mut PerformanceSourceState

Returns a mutable reference to the source’s state.

pub fn set_octave_shift(&mut self, octave_shift: i8)

Sets the octave shift applied to incoming pitches.

pub fn set_transpose(&mut self, transpose: i8)

Sets the semitone transpose applied to incoming pitches.

pub fn set_scale_lock(&mut self, scale_lock: Option<ScaleLock>)

Sets or clears the scale lock applied to incoming pitches.

Trait Implementations

impl Clone for MemoryPerformanceSource

fn clone(&self) -> MemoryPerformanceSource

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MemoryPerformanceSource

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

Formats the value using the given formatter.

impl Eq for MemoryPerformanceSource

impl PartialEq for MemoryPerformanceSource

fn eq(&self, other: &MemoryPerformanceSource) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PerformanceSource for MemoryPerformanceSource

fn bind_input(&mut self, binding: PerformanceInputBinding) -> Result<()>

Binds an input to this source, setting its lane and channel.

fn poll_events( &mut self, inputs: Vec<PerformanceInput>, ) -> Result<Vec<PerformanceEvent>>

Transforms queued inputs into events, updating held-note state.

fn panic(&mut self, input_time: Tick) -> Result<Vec<PerformanceEvent>>

Emits note-offs for all held notes followed by a panic event.

fn capture_start(&mut self, take_id: Symbol) -> Result<()>

Begins capturing emitted events under take_id.

fn capture_stop(&mut self) -> Result<PerformanceTake>

Ends capture and returns the recorded PerformanceTake.

fn as_clip(&self, take: &PerformanceTake) -> Result<Music>

Renders a captured take into a Music clip.

impl StructuralPartialEq for MemoryPerformanceSource