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feat: split MIDI clips nondestructively with source-relative note slices

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This commit is contained in:
Johannes Findeisen 2026-11-06 00:36:04 +01:00
commit 3c202cbfdc
8 changed files with 51 additions and 9 deletions
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15
tests/unit/test_next_daw.c
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@ -82,4 +82,17 @@ static void duplicate_track(void)
assert(xtc_project_automation_count(p,&count)==XTC_OK && count==2);
xtc_project_destroy(p);
}
int main(void){markers();sections();ripple();duplicate_track();puts("Next DAW workflow tests passed.");return 0;}
static void split_midi(void)
{
xtc_project *p=NULL;xtc_midi_plan *before=NULL,*after=NULL;uint64_t t,c,n,right=999;xtc_clip_info slice;float a[512],b[512];
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 && xtc_project_add_note(p,c,0,960,60,90,0,&n)==XTC_OK);
assert(xtc_midi_plan_create(p,48000,&before)==XTC_OK);
assert(xtc_project_split_midi(p,c,0,&right)==XTC_ERR_INVALID_ARGUMENT && right==999);
assert(xtc_project_split_midi(p,c,480,&right)==XTC_OK && right!=c);
assert(xtc_project_find_clip(p,right,&slice)==XTC_OK && slice.offset_tick==480 && slice.length_tick==480);
assert(xtc_midi_plan_create(p,48000,&after)==XTC_OK);
assert(xtc_midi_plan_render(before,11800,NULL,0,a,512)==XTC_OK && xtc_midi_plan_render(after,11800,NULL,0,b,512)==XTC_OK);
assert(!memcmp(a,b,sizeof(a)));xtc_midi_plan_destroy(before);xtc_midi_plan_destroy(after);xtc_project_destroy(p);
}
int main(void){markers();sections();ripple();duplicate_track();split_midi();puts("Next DAW workflow tests passed.");return 0;}