Example #1
0
func TestDecodeFileWithError(t *testing.T) {
	_, err := drum.DecodeFile("no-such-file")
	if err == nil {
		t.Fatalf("no error from Decode: expected no-such-file error")
	}
	if !os.IsNotExist(err) {
		t.Fatalf("unexpected error; got %q; expected not-found error", err)
	}
}
Example #2
0
func TestDecodeFile(t *testing.T) {
	f, err := ioutil.TempFile("", "")
	if err != nil {
		t.Fatalf("cannot make temp file: %v", err)
	}
	defer f.Close()
	defer os.Remove(f.Name())
	test := decodeTests[0]
	_, err = f.Write(undump(test.data))
	if err != nil {
		t.Fatalf("cannot make temp file: %v", err)
	}
	p, err := drum.DecodeFile(f.Name())
	if err != nil {
		t.Fatalf("cannot decode file: %v", err)
	}
	output := p.String()
	if output != test.expectOutput {
		t.Fatalf("unexpected output\nGot\n%s\nWant\n%s\n", output, test.expectOutput)
	}
}
Example #3
0
func main() {
	flag.Usage = func() {
		fmt.Fprint(os.Stderr, usage)
		flag.PrintDefaults()
		os.Exit(2)
	}
	flag.Parse()
	if flag.NArg() != 1 {
		flag.Usage()
	}
	p, err := drum.DecodeFile(flag.Arg(0))
	if err != nil {
		log.Fatalf("cannot decode splice file: %v", err)
	}
	if *showInfo {
		fmt.Print(p)
		return
	}
	patches, err := readPatches(p, *sampleDir)
	if err != nil {
		log.Fatalf("cannot read sample patches: %v", err)
	}
	drumMod, err := drummachine.New(p, patches)
	if err != nil {
		log.Fatalf("cannot make new drum machine: %v", err)
	}

	portaudio.Initialize()
	defer portaudio.Terminate()

	portmidi.Initialize()
	defer portmidi.Terminate()

	e := audio.NewEngine()
	e.Input("in", drumMod)
	if err := e.Start(); err != nil {
		panic(err)
	}
	select {}
}