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HELP!

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This commit is contained in:
Gwilym Inzani 2023-11-07 21:56:07 +00:00
parent 7f200a21ad
commit 85e358874c
1 changed files with 8 additions and 1 deletions
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9
tracker/agb-midi-core/src/lib.rs
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@ -130,6 +130,7 @@ pub fn parse_midi(midi_info: &MidiInfo) -> TokenStream {
data,
restart_point,
note_offset,
sample_start,
sample_rate: sample.get_sample_rate() as u32,
};
@ -216,10 +217,12 @@ pub fn parse_midi(midi_info: &MidiInfo) -> TokenStream {
let coarse_tune = instrument_region.get_coarse_tune();
let fine_tune = instrument_region.get_fine_tune();
let sample = &samples[sample_id];
pattern.push(PatternSlot {
speed: midi_key_to_speed(
key.as_int() as i16,
&samples[sample_id],
sample,
channel_data.get_tune()
+ coarse_tune as f64
+ fine_tune as f64 / 8192.0,
@ -245,6 +248,7 @@ pub fn parse_midi(midi_info: &MidiInfo) -> TokenStream {
}
midly::MidiMessage::Controller { controller, value } => {
match controller.as_int() {
0 => assert_eq!(value.as_int(), 0, "no support for changing bank yet"),
6 => channel_data.data_entry_coarse(value.as_int() as i32),
7 => channel_data.volume = value.as_int() as f32 / 128.0,
10 => channel_data.panning = value.as_int() as f32 / 64.0 - 1.0,
@ -355,11 +359,14 @@ impl ChannelData {
}
}
#[derive(Debug)]
struct SampleData {
data: Vec<u8>,
restart_point: Option<u32>,
sample_rate: u32,
note_offset: i32,
sample_start: usize,
}
fn midi_key_to_speed(key: i16, sample: &SampleData, tune: f64) -> Num<u16, 8> {