hanez/xtc
2
1
Fork 1
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

feat: process selected sample gain and peak normalization with atomic bounds checks

Browse source
This commit is contained in:
Johannes Findeisen 2026-11-06 01:07:23 +01:00
commit ddef6cd73d
7 changed files with 26 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

1
tests/integration/test_gui.cpp
View file

@ -195,6 +195,7 @@ static int sample_editor_tests()
MainWindow window(false,"");window.show();auto *s=timeline(&window);char path[4096];CHECK(realpath("examples/projects/original-pluck.wav",path));
CHECK(window.import_audio(path)==XTC_OK);
Fl::add_timeout(.1,[](void *){auto *e=dynamic_cast<SampleEditor *>(Fl::modal());CHECK(e!=nullptr);if(e){CHECK(e->select(10,100)==XTC_OK);float before=0,after=0;CHECK(xtc_sample_read(e->sample(),10,&before)==XTC_OK);
CHECK(e->process(XTC_SAMPLE_NORMALIZE,.8)==XTC_OK);CHECK(e->undo_sample()==XTC_OK);
CHECK(e->process(XTC_SAMPLE_FADE_IN_POWER)==XTC_OK);CHECK(e->undo_sample()==XTC_OK);
CHECK(e->process(XTC_SAMPLE_REMOVE_DC)==XTC_OK);CHECK(e->undo_sample()==XTC_OK);
CHECK(e->process(XTC_SAMPLE_INVERT)==XTC_OK);CHECK(e->undo_sample()==XTC_OK);

6
tests/unit/test_sample.c
View file

@ -49,5 +49,11 @@ int main(void)
for(size_t j=0;j<8;++j){double scale=1;if(j>=1&&j<7){scale=(double)(j-1)/5;if(mode==1||mode==3)scale=1-scale;if(mode>=2)scale=sin(scale*1.57079632679489661923);}assert(xtc_sample_read(q,j,&v)==XTC_OK && fabs(v-values[j]*scale)<.000001);}
xtc_sample_destroy(q);}
{xtc_sample *q=NULL;assert(xtc_sample_process(s,1,2,XTC_SAMPLE_FADE_IN,0,&q)==XTC_ERR_INVALID_ARGUMENT && q==NULL);}
{xtc_sample *q=NULL;assert(xtc_sample_process(s,1,7,XTC_SAMPLE_NORMALIZE,.375,&q)==XTC_OK);
for(size_t j=0;j<8;++j){assert(xtc_sample_read(q,j,&v)==XTC_OK && v==values[j]*(j>=1&&j<7 ? .5f : 1));}xtc_sample_destroy(q);q=NULL;
assert(xtc_sample_process(s,1,7,XTC_SAMPLE_GAIN,2,&q)==XTC_OK);assert(xtc_sample_read(q,3,&v)==XTC_OK && v==1.5f);xtc_sample_destroy(q);q=NULL;
assert(xtc_sample_process(s,4,6,XTC_SAMPLE_NORMALIZE,1,&q)==XTC_ERR_INVALID_STATE && q==NULL);
assert(xtc_sample_process(s,1,7,XTC_SAMPLE_GAIN,NAN,&q)==XTC_ERR_INVALID_ARGUMENT && q==NULL);
assert(xtc_sample_process(s,1,7,XTC_SAMPLE_GAIN,17,&q)==XTC_ERR_INVALID_ARGUMENT && q==NULL);}
xtc_sample_destroy(s);assert(unlink(path)==0 && rmdir(root)==0);puts("Sample editor core tests passed.");return 0;
}