153 lines
8.4 KiB
C
153 lines
8.4 KiB
C
#define _POSIX_C_SOURCE 200809L
|
|
#include "xtc/xtc_plugin.h"
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include "xtc/xtc_midi.h"
|
|
#include <assert.h>
|
|
#include <math.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
static void effects(unsigned int id)
|
|
{
|
|
xtc_plugin_spec s; xtc_plugin *a=NULL,*b=NULL; float in[256]={0},x[256],y[256]; size_t k,i; double energy=0;
|
|
assert(xtc_plugin_probe(XTC_BUILTIN_PATH,id,48000,&s)==XTC_OK);
|
|
assert(xtc_plugin_create(&s,48000,256,&a)==XTC_OK);
|
|
assert(xtc_plugin_create(&s,48000,256,&b)==XTC_OK);
|
|
for(k=0;k<600;++k) {
|
|
in[0]=k==0 ? 1 : 0;
|
|
assert(xtc_plugin_process(a,in,x,256)==XTC_OK);
|
|
assert(xtc_plugin_process(b,in,y,128)==XTC_OK);
|
|
assert(xtc_plugin_process(b,in+128,y+128,128)==XTC_OK);
|
|
for(i=0;i<256;++i) {assert(isfinite(x[i]));assert(fabsf(x[i]-y[i])<1e-6f);if(k>0)energy+=fabs(x[i]);}
|
|
}
|
|
assert(energy>.01);xtc_plugin_destroy(a);xtc_plugin_destroy(b);
|
|
s.values[2]=0; assert(xtc_plugin_create(&s,48000,256,&a)==XTC_OK);
|
|
in[0]=1;assert(xtc_plugin_process(a,in,x,256)==XTC_OK);assert(!memcmp(in,x,sizeof(in)));xtc_plugin_destroy(a);
|
|
s.values[1]=2;assert(xtc_plugin_spec_validate(&s)!=XTC_OK);
|
|
}
|
|
static void synth(unsigned int id)
|
|
{
|
|
xtc_plugin_spec s; xtc_plugin *p=NULL; float out[256]; size_t i,k; double energy=0;
|
|
xtc_midi_event e={0,XTC_MIDI_NOTE_ON,0,60,100};
|
|
assert(xtc_plugin_probe(XTC_BUILTIN_PATH,id,48000,&s)==XTC_OK);
|
|
assert(xtc_plugin_create(&s,48000,256,&p)==XTC_OK);
|
|
assert(xtc_plugin_process_midi(p,&e,1,out,256)==XTC_OK);
|
|
for(i=0;i<256;++i)energy+=fabs(out[i]);
|
|
assert(energy>0);
|
|
e.type=XTC_MIDI_NOTE_OFF;assert(xtc_plugin_process_midi(p,&e,1,out,256)==XTC_OK);
|
|
for(k=0;k<200;++k)assert(xtc_plugin_process_midi(p,NULL,0,out,256)==XTC_OK);
|
|
for(i=0;i<256;++i)assert(fabsf(out[i])<1e-5f);
|
|
e.type=XTC_MIDI_ALL_OFF;assert(xtc_plugin_process_midi(p,&e,1,out,256)==XTC_OK);
|
|
for(i=0;i<256;++i)assert(out[i]==0);
|
|
xtc_plugin_destroy(p);
|
|
}
|
|
static void automation(void)
|
|
{
|
|
xtc_plugin_spec s; xtc_plugin *p=NULL; float in[128],out[128]; size_t i;
|
|
assert(xtc_plugin_probe(XTC_BUILTIN_PATH,2,960,&s)==XTC_OK);
|
|
s.tempo=60000; s.values[0]=2000; s.point_count=2;
|
|
s.points[0]=(xtc_plugin_point){0,2,0,0}; s.points[1]=(xtc_plugin_point){100,2,0,1};
|
|
assert(xtc_plugin_create(&s,960,128,&p)==XTC_OK);
|
|
for(i=0;i<128;++i)in[i]=1;
|
|
assert(xtc_plugin_process_at(p,in,out,128,0)==XTC_OK);
|
|
for(i=0;i<128;++i) assert(fabsf(out[i]-(i<100 ? 1-(float)i/100 : 0))<1e-6f);
|
|
xtc_plugin_destroy(p);
|
|
}
|
|
static void roundtrip(unsigned int instrument, unsigned int effect)
|
|
{
|
|
xtc_project *p=NULL,*q=NULL; xtc_plugin_spec s,t; uint64_t track; size_t id; xtc_graph *g=NULL;
|
|
xtc_plugin *a=NULL,*b=NULL; float input[256]={0},x[256],y[256]; size_t k;
|
|
char path[]="/tmp/xtc-builtin-XXXXXX"; int fd=mkstemp(path); assert(fd>=0); close(fd);
|
|
assert(xtc_project_create(&p)==XTC_OK); assert(xtc_project_create(&q)==XTC_OK);
|
|
assert(xtc_project_add_track(p,"Keys",&track)==XTC_OK);
|
|
assert(xtc_plugin_probe(XTC_BUILTIN_PATH,instrument,48000,&s)==XTC_OK);
|
|
assert(xtc_project_set_instrument(p,track,&s)==XTC_OK);
|
|
assert(xtc_plugin_probe(XTC_BUILTIN_PATH,effect,48000,&s)==XTC_OK);
|
|
s.point_count=2; s.points[0]=(xtc_plugin_point){0,2,0,.1f}; s.points[1]=(xtc_plugin_point){960,2,0,.6f};
|
|
assert(xtc_graph_clone(xtc_project_graph(p),&g)==XTC_OK);
|
|
assert(xtc_graph_add_plugin(g,&s,&id)==XTC_OK); assert(xtc_project_set_graph(p,g)==XTC_OK);xtc_graph_destroy(g);
|
|
assert(xtc_project_save(p,path)==XTC_OK); assert(xtc_project_load(q,path)==XTC_OK);
|
|
assert(xtc_graph_get_plugin(xtc_project_graph(q),id,&t)==XTC_OK); assert(!memcmp(&s,&t,sizeof(s)));
|
|
assert(xtc_plugin_create(&s,48000,256,&a)==XTC_OK && xtc_plugin_create(&t,48000,256,&b)==XTC_OK);
|
|
for(k=0;k<256;++k) {
|
|
input[0]=k==0 ? 1 : 0;
|
|
assert(xtc_plugin_process(a,input,x,256)==XTC_OK && xtc_plugin_process(b,input,y,256)==XTC_OK);
|
|
assert(!memcmp(x,y,sizeof(x)));
|
|
}
|
|
xtc_plugin_destroy(a);xtc_plugin_destroy(b);
|
|
assert(xtc_project_get_instrument(q,track,&t)==XTC_OK && t.index==instrument && t.format==XTC_PLUGIN_BUILTIN);
|
|
assert(xtc_project_get_instrument(p,track,&s)==XTC_OK);
|
|
assert(xtc_plugin_create(&s,48000,256,&a)==XTC_OK && xtc_plugin_create(&t,48000,256,&b)==XTC_OK);
|
|
{ xtc_midi_event e={19,XTC_MIDI_NOTE_ON,0,60,100};
|
|
assert(xtc_plugin_process_midi(a,&e,1,x,256)==XTC_OK && xtc_plugin_process_midi(b,&e,1,y,256)==XTC_OK);
|
|
assert(!memcmp(x,y,sizeof(x))); }
|
|
xtc_plugin_destroy(a);xtc_plugin_destroy(b);
|
|
/* Corrupt a serialized identity, retaining a valid destination project. */
|
|
{ FILE *file=fopen(path,"r+"); char data[32768]; size_t n; char *label;
|
|
assert(file);n=fread(data,1,sizeof(data)-1,file);data[n]=0;
|
|
label=strstr(data,effect==2 ? "44656c6179" : "526576657262");
|
|
/* Names are hex encoded; module corruption is independent of name codec. */
|
|
(void)label; label=strstr(data,"2f7874632f696e7465726e616c");
|
|
assert(label);label[0]='3';rewind(file);assert(fwrite(data,1,n,file)==n);fclose(file);
|
|
assert(xtc_project_load(q,path)!=XTC_OK);
|
|
assert(xtc_project_get_instrument(q,track,&t)==XTC_OK && t.index==instrument); }
|
|
xtc_project_destroy(p);xtc_project_destroy(q);unlink(path);
|
|
}
|
|
static void synth_partition(unsigned int id)
|
|
{
|
|
xtc_plugin_spec s; xtc_plugin *a=NULL,*b=NULL; float x[256],y[256]; size_t i,k;
|
|
xtc_midi_event events[40];
|
|
assert(xtc_plugin_probe(XTC_BUILTIN_PATH,id,48000,&s)==XTC_OK);
|
|
assert(xtc_plugin_create(&s,48000,256,&a)==XTC_OK && xtc_plugin_create(&s,48000,256,&b)==XTC_OK);
|
|
/* Exhaust voices, repeat a key, sustain its note-off, then release pedal. */
|
|
for(i=0;i<36;++i) events[i]=(xtc_midi_event){(unsigned int)i,XTC_MIDI_NOTE_ON,0,40+(unsigned int)i,100};
|
|
events[36]=(xtc_midi_event){40,XTC_MIDI_NOTE_ON,0,60,80};
|
|
events[37]=(xtc_midi_event){50,XTC_MIDI_CONTROL,0,64,127};
|
|
events[38]=(xtc_midi_event){60,XTC_MIDI_NOTE_OFF,0,60,0};
|
|
events[39]=(xtc_midi_event){80,XTC_MIDI_CONTROL,0,64,0};
|
|
assert(xtc_plugin_process_midi(a,events,40,x,256)==XTC_OK);
|
|
assert(xtc_plugin_process_midi(b,events,40,y,128)==XTC_OK);
|
|
assert(xtc_plugin_process_midi(b,NULL,0,y+128,128)==XTC_OK);
|
|
assert(!memcmp(x,y,sizeof(x)));
|
|
for(k=0;k<100;++k) {
|
|
assert(xtc_plugin_process_midi(a,NULL,0,x,256)==XTC_OK);
|
|
assert(xtc_plugin_process_midi(b,NULL,0,y,128)==XTC_OK);
|
|
assert(xtc_plugin_process_midi(b,NULL,0,y+128,128)==XTC_OK);
|
|
for(i=0;i<256;++i) assert(isfinite(x[i]) && x[i]==y[i]);
|
|
}
|
|
events[0]=(xtc_midi_event){0,XTC_MIDI_ALL_OFF,0,0,0};
|
|
assert(xtc_plugin_process_midi(a,events,1,x,256)==XTC_OK);
|
|
for(i=0;i<256;++i) assert(x[i]==0);
|
|
xtc_plugin_destroy(a);xtc_plugin_destroy(b);
|
|
}
|
|
static void transport(unsigned int id)
|
|
{
|
|
xtc_project *project=NULL;xtc_midi_plan *plan=NULL,*fresh=NULL;xtc_plugin_spec spec;
|
|
uint64_t track,clip,note;float x[256],y[256];size_t k;
|
|
assert(xtc_project_create(&project)==XTC_OK);
|
|
assert(xtc_project_add_track(project,"Transport",&track)==XTC_OK);
|
|
assert(xtc_project_add_midi_clip(project,track,0,3840,&clip)==XTC_OK);
|
|
assert(xtc_project_add_note(project,clip,0,1920,60,100,0,¬e)==XTC_OK);
|
|
assert(xtc_plugin_probe(XTC_BUILTIN_PATH,id,48000,&spec)==XTC_OK);
|
|
assert(xtc_project_set_instrument(project,track,&spec)==XTC_OK);
|
|
assert(xtc_midi_plan_create(project,48000,&plan)==XTC_OK);
|
|
assert(xtc_midi_plan_create(project,48000,&fresh)==XTC_OK);
|
|
assert(xtc_midi_plan_render(plan,0,NULL,0,x,256)==XTC_OK);
|
|
/* Discontinuity chases with a fresh envelope, identical to a fresh plan. */
|
|
assert(xtc_midi_plan_render(plan,1000,NULL,0,x,256)==XTC_OK);
|
|
assert(xtc_midi_plan_render(fresh,1000,NULL,0,y,256)==XTC_OK);
|
|
assert(!memcmp(x,y,sizeof(x)));
|
|
xtc_midi_plan_panic(plan,1256);
|
|
for(k=0;k<200;++k)assert(xtc_midi_plan_render(plan,1256+k*256,NULL,0,x,256)==XTC_OK);
|
|
for(k=0;k<256;++k)assert(fabsf(x[k])<1e-5f);
|
|
xtc_midi_plan_reset(plan);
|
|
assert(xtc_midi_plan_render(plan,0,NULL,0,x,256)==XTC_OK);
|
|
xtc_midi_plan_reset(fresh);
|
|
assert(xtc_midi_plan_render(fresh,0,NULL,0,y,256)==XTC_OK);
|
|
assert(!memcmp(x,y,sizeof(x)));
|
|
xtc_midi_plan_destroy(plan);xtc_midi_plan_destroy(fresh);xtc_project_destroy(project);
|
|
}
|
|
int main(void) {
|
|
transport(0);transport(1);automation();roundtrip(0,2);roundtrip(1,3);effects(2);effects(3);synth(0);synth(1);
|
|
synth_partition(0);synth_partition(1);puts("Built-in devices passed.");return 0;
|
|
}
|