Struct alsa::seq::MidiEvent

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pub struct MidiEvent(/* private fields */);
Expand description

snd_midi_event_t Wrapper

Sequencer event <-> MIDI byte stream coder

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impl MidiEvent

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pub fn new(bufsize: u32) -> Result<MidiEvent>

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pub fn resize_buffer(&self, bufsize: u32) -> Result<()>

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pub fn enable_running_status(&self, enable: bool)

Note: this corresponds to snd_midi_event_no_status, but on and off are switched.

Alsa-lib is a bit confusing here. Anyhow, set “enable” to true to enable running status.

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pub fn init(&self)

Resets both encoder and decoder

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pub fn reset_encode(&self)

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pub fn reset_decode(&self)

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pub fn decode(&self, buf: &mut [u8], ev: &mut Event<'_>) -> Result<usize>

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pub fn encode<'a>( &'a mut self, buf: &[u8] ) -> Result<(usize, Option<Event<'a>>)>

In case of success, returns a tuple of (bytes consumed from buf, found Event).

Trait Implementations§

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impl Drop for MidiEvent

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fn drop(&mut self)

Executes the destructor for this type. Read more

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

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impl<T, U> Into<U> for T
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type Error = Infallible

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

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

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