#midi

no-std midi-convert

Utilities for converting into/from midi_types::MidiMessage

5 releases

0.2.0 May 17, 2023
0.1.3 Apr 9, 2023
0.1.2 Feb 26, 2023
0.1.1 Oct 16, 2022
0.1.0 Jun 9, 2022

#117 in Audio

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225 downloads per month
Used in 2 crates

MIT/Apache

47KB
1K SLoC

midi-convert

Utilities for converting to/from midi_types::MidiMessage


lib.rs:

midi_convert

Utilities for converting to/from midi_types::MidiMessage

Examples

Render a MidiMessage into a byte slice.

use midi_convert::render_slice::MidiRenderSlice;
use midi_types::MidiMessage;

let mut s = [0u8; 3];
let m = MidiMessage::NoteOn(2.into(), 0x76.into(), 0x34.into());
assert_eq!(m.render_slice(&mut s), 3);
assert_eq!(s, [0x92, 0x76, 0x34]);

Try to extract a MidiMessage from a byte slice.

use midi_convert::parse::{MidiTryParseSlice, MidiParseError};
use midi_types::MidiMessage;

assert_eq!(MidiMessage::try_parse_slice(&[0x92, 0x76, 0x34]), Ok(MidiMessage::NoteOn(2.into(), 0x76.into(), 0x34.into())));
assert_eq!(MidiMessage::try_parse_slice(&[0x92]), Err(MidiParseError::BufferTooShort));

Parse a byte stream, returning MidiMessage found along the way.

use midi_convert::parse::{MidiParser};
use midi_types::MidiMessage;

let mut parser = MidiParser::new();
assert_eq!(parser.parse(0x92), None);
assert_eq!(parser.parse(0x76), None);
assert_eq!(parser.parse(0x34), Some(MidiMessage::NoteOn(2.into(), 0x76.into(), 0x34.into())));

Dependencies

~200KB