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feat: shape MIDI note gates and create channel-aware legato phrases

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This commit is contained in:
Johannes Findeisen 2026-11-06 00:18:07 +01:00
commit 5acd3b65ab
9 changed files with 63 additions and 9 deletions
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4
tests/integration/test_gui.cpp
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@ -1336,6 +1336,10 @@ int main(int argc, char **argv)
xtc_midi_transform edit{};edit.grid=240;edit.swing=50;edit.strength=100;
CHECK(s->transform_midi(edit)==XTC_OK);xtc_note_info quantized{};
CHECK(xtc_project_get_note(s->project(),0,&quantized)==XTC_OK && quantized.start_tick==300);
edit.type=XTC_MIDI_TRANSFORM_GATE;edit.gate_percent=50;CHECK(s->transform_midi(edit)==XTC_OK);
CHECK(xtc_project_get_note(s->project(),0,&quantized)==XTC_OK && quantized.length_tick==60);
edit.type=XTC_MIDI_TRANSFORM_LEGATO;CHECK(s->transform_midi(edit)==XTC_OK);
CHECK(xtc_project_get_note(s->project(),0,&quantized)==XTC_OK && quantized.length_tick==3540);
window.do_callback();
}
if (failures != 0) return 1;

23
tests/unit/test_modern_editing.c
View file

@ -2,6 +2,27 @@
#include <assert.h>
#include <stdio.h>
static void test_gate_legato(void)
{
xtc_project *p=NULL;uint64_t t,c,n;xtc_note_info note;xtc_midi_transform edit={0};
assert(xtc_project_create(&p)==XTC_OK && xtc_project_add_track(p,"Track",&t)==XTC_OK);
assert(xtc_project_add_midi_clip(p,t,0,960,&c)==XTC_OK);
assert(xtc_project_add_note(p,c,0,120,60,100,0,&n)==XTC_OK);
assert(xtc_project_add_note(p,c,0,120,64,100,0,&n)==XTC_OK);
assert(xtc_project_add_note(p,c,240,120,67,100,0,&n)==XTC_OK);
assert(xtc_project_add_note(p,c,120,120,72,100,1,&n)==XTC_OK);
edit.type=XTC_MIDI_TRANSFORM_LEGATO;assert(xtc_project_transform_midi(p,&c,1,&edit)==XTC_OK);
assert(xtc_project_get_note(p,0,&note)==XTC_OK && note.length_tick==240);
assert(xtc_project_get_note(p,1,&note)==XTC_OK && note.length_tick==240);
assert(xtc_project_get_note(p,2,&note)==XTC_OK && note.length_tick==720);
assert(xtc_project_get_note(p,3,&note)==XTC_OK && note.length_tick==840);
edit.type=XTC_MIDI_TRANSFORM_GATE;edit.gate_percent=200;
assert(xtc_project_transform_midi(p,&c,1,&edit)==XTC_ERR_INVALID_ARGUMENT);
assert(xtc_project_get_note(p,0,&note)==XTC_OK && note.length_tick==240);
edit.gate_percent=50;assert(xtc_project_transform_midi(p,&c,1,&edit)==XTC_OK);
assert(xtc_project_get_note(p,0,&note)==XTC_OK && note.length_tick==120);
xtc_project_destroy(p);
}
static void test_swing(void)
{
xtc_project *p=NULL;uint64_t t,c,n;xtc_note_info note;xtc_midi_transform edit={0};
@ -54,7 +75,7 @@ static void test_repeat(void)
}
int main(void)
{
test_repeat();test_align_slip();test_swing();
test_repeat();test_align_slip();test_swing();test_gate_legato();
xtc_project *p=NULL;uint64_t track,a,b,n,ids[2],out[2]={999,999};xtc_clip_info c;
size_t tracks,clips,notes;
assert(xtc_project_create(&p)==XTC_OK);