reword in readme

minor bump.

CHANGELOG.md

@@ -11,7 +11,27 @@ Before any major/minor/patch bump all unit tests will be run to verify they pass
 
 -   [x]
 
-## [1.3.0] - 2022-08-22
+## [1.7.0] - 2022-09-14
+
+### Added
+
+-   voicemeeter.NewRemote now accepts a delay int argument (milliseconds).
+-   vm.Sync() can now be used to force the dirty parameters to clear.
+
+### Changed
+
+-   higher level methods/functions now accept/return float64
+-   tests updated to reflect changes.
+
+## [1.5.0] - 2022-09-07
+
+### Changed
+
+-   changes to error handling.
+    -   functions that wrap capi calls now return error types.
+    -   higher level functions print error messages
+
+## [1.4.0] - 2022-08-22
 
 ### Added
 

README.md

@@ -19,20 +19,14 @@ For an outline of past/future changes refer to: [CHANGELOG](CHANGELOG.md)
 
 ## Installation
 
-#### GO.MOD
-
-Add to your `go.mod` file:
-
-`require github.com/onyx-and-iris/voicemeeter-api-go vX.X.X`
-
-where `vX.X.X` is the version you require.
-
 #### GO GET
 
 Install voicemeeter-api-go package from your console to download the latest version.
 
 `go get github.com/onyx-and-iris/voicemeeter-api-go`
 
+or add it to your `go.mod` file.
+
 ## `Use`
 
 #### `main.go`
@@ -42,25 +36,32 @@ package main
 
 import (
 	"fmt"
+	"log"
 
 	"github.com/onyx-and-iris/voicemeeter-api-go"
 )
 
 func main() {
-	kindId := "banana"
+	vm, err := voicemeeter.NewRemote("banana", 15)
-	vm := voicemeeter.NewRemote(kindId)
+	if err != nil {
+		log.Fatal(err)
+	}
 
-	vm.Login()
+	err = vm.Login()
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer vm.Logout()
 
 	vm.Strip[0].SetLabel("rode podmic")
 	vm.Strip[0].SetMute(true)
 	fmt.Printf("Strip 0 (%s) mute was set to %v\n", vm.Strip[0].GetLabel(), vm.Strip[0].GetMute())
-
-	vm.Logout()
 }
 ```
 
-## `kindId`
+## `voicemeeter.NewRemote(<kindId>, <delay>)`
+
+### `kindId`
 
 Pass the kind of Voicemeeter as an argument. kindId may be:
 
@@ -68,6 +69,12 @@ Pass the kind of Voicemeeter as an argument. kindId may be:
 -   `banana`
 -   `potato`
 
+### `delay`
+
+Pass a delay in milliseconds to force the getters to wait for dirty parameters to clear.
+
+Useful if not running callbacks.
+
 ## `Remote Type`
 
 #### `vm.Strip`
@@ -154,6 +161,10 @@ returns True iff a GUI parameter has changed
 
 returns True iff a macrobutton parameter has changed
 
+#### `vm.Sync()`
+
+Use this to force dirty parameters to clear after a delay in milliseconds.
+
 ## `Available commands`
 
 ### Strip
@@ -171,15 +182,15 @@ The following methods are available
 -   `GetLabel() string`
 -   `SetLabel(val string)`
 -   `GetGain() float64`
--   `SetGain(val float32)` from -60.0 to 12.0
+-   `SetGain(val float64)` from -60.0 to 12.0
 -   `GetMc() bool`
 -   `SetMc(val bool)`
 -   `GetComp() float64`
--   `SetComp(val float32)` from 0.0 to 10.0
+-   `SetComp(val float64)` from 0.0 to 10.0
 -   `GetGate() float64`
--   `SetGate(val float32)` from 0.0 to 10.0
+-   `SetGate(val float64)` from 0.0 to 10.0
 -   `GetAudibility() float64`
--   `SetAudibility(val float32)` from 0.0 to 10.0
+-   `SetAudibility(val float64)` from 0.0 to 10.0
 -   `GetA1() bool - GetA5() bool`
 -   `SetA1(val bool) - SetA5(val bool)`
 
@@ -198,7 +209,7 @@ vm.Strip[4].SetA1(true)
 The following methods are available
 
 -   `Get() float64`
--   `Set(val float32)`
+-   `Set(val float64)`
 
 example:
 
@@ -212,9 +223,9 @@ vm.Strip[6].GainLayer()[3].Set(-13.6)
 
 The following methods are available
 
--   `PreFader() []float32`
+-   `PreFader() []float64`
--   `PostFader() []float32`
+-   `PostFader() []float64`
--   `PostMute() []float32`
+-   `PostMute() []float64`
 
 example:
 
@@ -236,7 +247,7 @@ The following methods are available
 -   `GetLabel() string`
 -   `SetLabel(val string)`
 -   `GetGain() float64`
--   `SetGain(val float32)` from -60.0 to 12.0
+-   `SetGain(val float64)` from -60.0 to 12.0
 
 ```go
 vm.Bus[3].SetEq(true)
@@ -287,7 +298,7 @@ vm.Bus[4].Mode().SetCenterOnly(true)
 
 The following methods are available
 
--   `All() []float32`
+-   `All() []float64`
 
 example:
 

base.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"fmt"
 	"math"
-	"os"
 	"strings"
 	"syscall"
 	"time"
@@ -44,36 +43,36 @@ var (
 // login logs into the API,
 // attempts to launch Voicemeeter if it's not running,
 // initializes dirty parameters.
-func login(kindId string) {
+func login(kindId string) error {
 	res, _, _ := vmLogin.Call()
 	if res == 1 {
 		runVoicemeeter(kindId)
 		time.Sleep(time.Second)
 	} else if res != 0 {
 		err := fmt.Errorf("VBVMR_Login returned %d", res)
-		fmt.Println(err)
+		return err
-		os.Exit(1)
 	}
-	fmt.Println("Logged into API")
+	fmt.Printf("Logged into Voicemeeter %s\n", kindId)
 	for pdirty() || mdirty() {
 	}
+	return nil
 }
 
 // logout logs out of the API,
 // delayed for 100ms to allow final operation to complete.
-func logout() {
+func logout(kindId string) error {
 	time.Sleep(100 * time.Millisecond)
 	res, _, _ := vmLogout.Call()
 	if res != 0 {
 		err := fmt.Errorf("VBVMR_Logout returned %d", res)
-		fmt.Println(err)
+		return err
-		os.Exit(1)
 	}
-	fmt.Println("Logged out of API")
+	fmt.Printf("Logged out of Voicemeeter %s\n", kindId)
+	return nil
 }
 
 // runVoicemeeter attempts to launch a Voicemeeter GUI of a kind.
-func runVoicemeeter(kindId string) {
+func runVoicemeeter(kindId string) error {
 	vals := map[string]uint64{
 		"basic":  1,
 		"banana": 2,
@@ -82,25 +81,24 @@ func runVoicemeeter(kindId string) {
 	res, _, _ := vmRunvm.Call(uintptr(vals[kindId]))
 	if res != 0 {
 		err := fmt.Errorf("VBVMR_RunVoicemeeter returned %d", res)
-		fmt.Println(err)
+		return err
-		os.Exit(1)
 	}
+	return nil
 }
 
 // getVersion returns the version of Voicemeeter as a string
-func getVersion() string {
+func getVersion() (string, error) {
 	var ver uint64
 	res, _, _ := vmGetvmVersion.Call(uintptr(unsafe.Pointer(&ver)))
 	if res != 0 {
 		err := fmt.Errorf("VBVMR_GetVoicemeeterVersion returned %d", res)
-		fmt.Println(err)
+		return "", err
-		os.Exit(1)
 	}
 	v1 := (ver & 0xFF000000) >> 24
 	v2 := (ver & 0x00FF0000) >> 16
 	v3 := (ver & 0x0000FF00) >> 8
 	v4 := ver & 0x000000FF
-	return fmt.Sprintf("%d.%d.%d.%d", v1, v2, v3, v4)
+	return fmt.Sprintf("%d.%d.%d.%d", v1, v2, v3, v4), nil
 }
 
 // pdirty returns true iff a parameter value has changed
@@ -117,41 +115,47 @@ func mdirty() bool {
 
 // ldirty returns true iff a level value has changed
 func ldirty(k *kind) bool {
-	_levelCache.stripLevelsBuff = make([]float32, (2*k.PhysIn)+(8*k.VirtIn))
+	_levelCache.stripLevelsBuff = make([]float64, (2*k.PhysIn)+(8*k.VirtIn))
-	_levelCache.busLevelsBuff = make([]float32, 8*k.NumBus())
+	_levelCache.busLevelsBuff = make([]float64, 8*k.NumBus())
 
 	for i := 0; i < (2*k.PhysIn)+(8*k.VirtIn); i++ {
-		_levelCache.stripLevelsBuff[i] = float32(getLevel(_levelCache.stripMode, i))
+		val, _ := getLevel(_levelCache.stripMode, i)
+		_levelCache.stripLevelsBuff[i] = val
 		_levelCache.stripComp[i] = _levelCache.stripLevelsBuff[i] == _levelCache.stripLevels[i]
 	}
 	for i := 0; i < 8*k.NumBus(); i++ {
-		_levelCache.busLevelsBuff[i] = float32(getLevel(3, i))
+		val, _ := getLevel(3, i)
+		_levelCache.busLevelsBuff[i] = val
 		_levelCache.busComp[i] = _levelCache.busLevelsBuff[i] == _levelCache.busLevels[i]
 	}
 	return !(allTrue(_levelCache.stripComp, (2*k.PhysIn)+(8*k.VirtIn)) && allTrue(_levelCache.busComp, 8*k.NumBus()))
 }
 
 // getVMType returns the type of Voicemeeter, as a string
-func getVMType() string {
+func getVMType() (string, error) {
 	var type_ uint64
 	res, _, _ := vmGetvmType.Call(
 		uintptr(unsafe.Pointer(&type_)),
 	)
 	if res != 0 {
 		err := fmt.Errorf("VBVMR_GetVoicemeeterType returned %d", res)
-		fmt.Println(err)
+		return "", err
-		os.Exit(1)
 	}
 	vals := map[uint64]string{
 		1: "basic",
 		2: "banana",
 		3: "potato",
 	}
-	return vals[type_]
+	return vals[type_], nil
 }
 
 // getParameterFloat gets the value of a float parameter
-func getParameterFloat(name string) float64 {
+func getParameterFloat(name string) (float64, error) {
+	if vmsync {
+		time.Sleep(time.Duration(vmdelay) * time.Millisecond)
+		for pdirty() || mdirty() {
+		}
+	}
 	var value float32
 	b := append([]byte(name), 0)
 	res, _, _ := vmGetParamFloat.Call(
@@ -160,29 +164,33 @@ func getParameterFloat(name string) float64 {
 	)
 	if res != 0 {
 		err := fmt.Errorf("VBVMR_GetParameterFloat returned %d", res)
-		fmt.Println(err)
+		return 0, err
-		os.Exit(1)
 	}
-	return math.Round(float64(value)*10) / 10
+	return math.Round(float64(value)*10) / 10, nil
 }
 
 // setParameterFloat sets the value of a float parameter
-func setParameterFloat(name string, value float32) {
+func setParameterFloat(name string, value float64) error {
 	b1 := append([]byte(name), 0)
-	b2 := math.Float32bits(value)
+	b2 := math.Float32bits(float32(value))
 	res, _, _ := vmSetParamFloat.Call(
 		uintptr(unsafe.Pointer(&b1[0])),
 		uintptr(b2),
 	)
 	if res != 0 {
 		err := fmt.Errorf("VBVMR_SetParameterFloat returned %d", res)
-		fmt.Println(err)
+		return err
-		os.Exit(1)
 	}
+	return nil
 }
 
 // getParameterString gets the value of a string parameter
-func getParameterString(name string) string {
+func getParameterString(name string) (string, error) {
+	if vmsync {
+		time.Sleep(time.Duration(vmdelay) * time.Millisecond)
+		for pdirty() || mdirty() {
+		}
+	}
 	b1 := append([]byte(name), 0)
 	var b2 [512]byte
 	res, _, _ := vmGetParamString.Call(
@@ -191,15 +199,14 @@ func getParameterString(name string) string {
 	)
 	if res != 0 {
 		err := fmt.Errorf("VBVMR_GetParameterStringA returned %d", res)
-		fmt.Println(err)
+		return "", err
-		os.Exit(1)
 	}
 	str := bytes.Trim(b2[:], "\x00")
-	return string(str)
+	return string(str), nil
 }
 
-// getParameterString sets the value of a string parameter
+// setParameterString sets the value of a string parameter
-func setParameterString(name, value string) {
+func setParameterString(name, value string) error {
 	b1 := append([]byte(name), 0)
 	b2 := append([]byte(value), 0)
 	res, _, _ := vmSetParamString.Call(
@@ -208,26 +215,31 @@ func setParameterString(name, value string) {
 	)
 	if res != 0 {
 		err := fmt.Errorf("VBVMR_SetParameterStringA returned %d", res)
-		fmt.Println(err)
+		return err
-		os.Exit(1)
 	}
+	return nil
 }
 
 // setParametersMulti sets multiple parameters with a script
-func setParametersMulti(script string) {
+func setParametersMulti(script string) error {
 	b1 := append([]byte(script), 0)
 	res, _, _ := vmSetParameters.Call(
 		uintptr(unsafe.Pointer(&b1[0])),
 	)
 	if res != 0 {
 		err := fmt.Errorf("VBVMR_SetParameters returned %d", res)
-		fmt.Println(err)
+		return err
-		os.Exit(1)
 	}
+	return nil
 }
 
 // getMacroStatus gets a macrobutton value
-func getMacroStatus(id, mode int) float32 {
+func getMacroStatus(id, mode int) (float64, error) {
+	if vmsync {
+		time.Sleep(time.Duration(vmdelay) * time.Millisecond)
+		for pdirty() || mdirty() {
+		}
+	}
 	var state float32
 	res, _, _ := vmGetMacroStatus.Call(
 		uintptr(id),
@@ -236,14 +248,13 @@ func getMacroStatus(id, mode int) float32 {
 	)
 	if res != 0 {
 		err := fmt.Errorf("VBVMR_MacroButton_GetStatus returned %d", res)
-		fmt.Println(err)
+		return 0, err
-		os.Exit(1)
 	}
-	return state
+	return float64(state), nil
 }
 
 // setMacroStatus sets a macrobutton value
-func setMacroStatus(id, state, mode int) {
+func setMacroStatus(id, state, mode int) error {
 	res, _, _ := vmSetMacroStatus.Call(
 		uintptr(id),
 		uintptr(state),
@@ -251,9 +262,9 @@ func setMacroStatus(id, state, mode int) {
 	)
 	if res != 0 {
 		err := fmt.Errorf("VBVMR_MacroButton_SetStatus returned %d", res)
-		fmt.Println(err)
+		return err
-		os.Exit(1)
 	}
+	return nil
 }
 
 // getNumDevices returns the number of hardware input/output devices
@@ -268,7 +279,7 @@ func getNumDevices(dir string) uint64 {
 }
 
 // getDeviceDescription returns name, driver type and hwid for a given device
-func getDeviceDescription(i int, dir string) (string, uint64, string) {
+func getDeviceDescription(i int, dir string) (string, uint64, string, error) {
 	var t_ uint64
 	var b1 [512]byte
 	var b2 [512]byte
@@ -281,8 +292,7 @@ func getDeviceDescription(i int, dir string) (string, uint64, string) {
 		)
 		if res != 0 {
 			err := fmt.Errorf("VBVMR_Input_GetDeviceDescA returned %d", res)
-			fmt.Println(err)
+			return "", 0, "", err
-			os.Exit(1)
 		}
 	} else {
 		res, _, _ := vmGetDevDescOut.Call(
@@ -293,18 +303,17 @@ func getDeviceDescription(i int, dir string) (string, uint64, string) {
 		)
 		if res != 0 {
 			err := fmt.Errorf("VBVMR_Output_GetDeviceDescA returned %d", res)
-			fmt.Println(err)
+			return "", 0, "", err
-			os.Exit(1)
 		}
 	}
 	name := bytes.Trim(b1[:], "\x00")
 	hwid := bytes.Trim(b2[:], "\x00")
-	return string(name), t_, string(hwid)
+	return string(name), t_, string(hwid), nil
 }
 
 // getLevel returns a single level value of type type_ for channel[i]
-func getLevel(type_, i int) float32 {
+func getLevel(type_, i int) (float64, error) {
-	var val float32
+	var val float64
 	res, _, _ := vmGetLevelFloat.Call(
 		uintptr(type_),
 		uintptr(i),
@@ -312,10 +321,9 @@ func getLevel(type_, i int) float32 {
 	)
 	if res != 0 {
 		err := fmt.Errorf("VBVMR_GetLevel returned %d", res)
-		fmt.Println(err)
+		return 0, err
-		os.Exit(1)
 	}
-	return val
+	return val, nil
 }
 
 // getMidiMessage gets midi channel, pitch and velocity for a single midi input
@@ -326,10 +334,13 @@ func getMidiMessage() bool {
 		uintptr(unsafe.Pointer(&b1[0])),
 		uintptr(1024),
 	)
-	if int(res) < 0 {
+	x := int(res)
+	if x < 0 {
 		err := fmt.Errorf("VBVMR_GetMidiMessage returned %d", res)
+		if err != nil {
 			fmt.Println(err)
-		os.Exit(1)
+		}
+		return false
 	}
 	msg := bytes.Trim(b1[:], "\x00")
 	if len(msg) > 0 {

bus.go

@@ -17,7 +17,7 @@ type iBus interface {
 	GetLabel() string
 	SetLabel(val string)
 	GetGain() float64
-	SetGain(val float32)
+	SetGain(val float64)
 	Mode() iBusMode
 	Levels() *levels
 	FadeTo(target float32, time_ int)
@@ -77,7 +77,7 @@ func (b *bus) GetGain() float64 {
 }
 
 // SetGain sets the value of the Gain parameter
-func (b *bus) SetGain(val float32) {
+func (b *bus) SetGain(val float64) {
 	b.setter_float("Gain", val)
 }
 
@@ -103,7 +103,7 @@ func (b *bus) FadeBy(change float32, time_ int) {
 	time.Sleep(time.Millisecond)
 }
 
-//physicalBus represents a single physical bus
+// physicalBus represents a single physical bus
 type physicalBus struct {
 	bus
 }
@@ -122,7 +122,7 @@ func (p *physicalBus) String() string {
 	return fmt.Sprintf("PhysicalBus%d", p.index)
 }
 
-//virtualBus represents a single virtual bus
+// virtualBus represents a single virtual bus
 type virtualBus struct {
 	bus
 }
@@ -305,8 +305,8 @@ func newBusLevels(i int, k *kind) levels {
 }
 
 // All returns the level values for a bus
-func (l *levels) All() []float32 {
+func (l *levels) All() []float64 {
-	var levels []float32
+	var levels []float64
 	for i := l.init; i < l.init+l.offset; i++ {
 		levels = append(levels, convertLevel(_levelCache.busLevels[i]))
 	}

button.go

@@ -14,7 +14,11 @@ func newButton(i int) button {
 
 // getter returns the value of a macrobutton parameter
 func (m *button) getter(mode int) bool {
-	return getMacroStatus(m.index, mode) == 1
+	val, err := getMacroStatus(m.index, mode)
+	if err != nil {
+		fmt.Println(err)
+	}
+	return val == 1
 }
 
 // setter sets the value of a macrobutton parameter

command.go

@@ -1,6 +1,6 @@
 package voicemeeter
 
-//command represents command (action) type parameters
+// command represents command (action) type parameters
 type command struct {
 	iRemote
 }
@@ -32,7 +32,7 @@ func (c *command) Restart() {
 
 // Lock locks or unlocks the Voiceemeter GUI
 func (c *command) Lock(val bool) {
-	var value float32
+	var value float64
 	if val {
 		value = 1
 	} else {

device.go

@@ -1,5 +1,7 @@
 package voicemeeter
 
+import "fmt"
+
 type devDesc struct {
 	Name, Type, Hwid string
 }
@@ -22,7 +24,10 @@ func (d *device) Outs() int {
 }
 
 func (d *device) Input(i int) devDesc {
-	n, t_, id := getDeviceDescription(i, "in")
+	n, t_, id, err := getDeviceDescription(i, "in")
+	if err != nil {
+		fmt.Println(err)
+	}
 	vals := map[uint64]string{
 		1: "mme",
 		3: "wdm",
@@ -33,7 +38,10 @@ func (d *device) Input(i int) devDesc {
 }
 
 func (d *device) Output(i int) devDesc {
-	n, t_, id := getDeviceDescription(i, "out")
+	n, t_, id, err := getDeviceDescription(i, "out")
+	if err != nil {
+		fmt.Println(err)
+	}
 	vals := map[uint64]string{
 		1: "mme",
 		3: "wdm",

examples/obs/go.mod

@@ -0,0 +1,16 @@
+module main
+
+go 1.18
+
+require (
+	github.com/andreykaipov/goobs v0.10.0
+	github.com/onyx-and-iris/voicemeeter-api-go v1.5.0
+)
+
+require (
+	github.com/buger/jsonparser v1.1.1 // indirect
+	github.com/gorilla/websocket v1.5.0 // indirect
+	github.com/hashicorp/logutils v1.0.0 // indirect
+	github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d // indirect
+	golang.org/x/sys v0.0.0-20220708085239-5a0f0661e09d // indirect
+)

examples/obs/go.sum

@@ -0,0 +1,18 @@
+github.com/andreykaipov/goobs v0.10.0 h1:wa4CxbYu/NqwUmx5E4/baDqYRYEmfHwg2T23RAg3jlU=
+github.com/andreykaipov/goobs v0.10.0/go.mod h1:EqG73Uu/4npyhXIWWszgRelNkEeIz+d0slUT6NKWYs4=
+github.com/buger/jsonparser v1.1.1 h1:2PnMjfWD7wBILjqQbt530v576A/cAbQvEW9gGIpYMUs=
+github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
+github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/hashicorp/logutils v1.0.0 h1:dLEQVugN8vlakKOUE3ihGLTZJRB4j+M2cdTm/ORI65Y=
+github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=
+github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d h1:VhgPp6v9qf9Agr/56bj7Y/xa04UccTW04VP0Qed4vnQ=
+github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d/go.mod h1:YUTz3bUH2ZwIWBy3CJBeOBEugqcmXREj14T+iG/4k4U=
+github.com/onyx-and-iris/voicemeeter-api-go v1.5.0 h1:KaMrqM9l62hPXspLY2oPBI/4dhmzEMfFwijnFWuG9bA=
+github.com/onyx-and-iris/voicemeeter-api-go v1.5.0/go.mod h1:zAdBhHXQ9n37CUbLizbOPmAutyZI8Ncqeu5e9u1Fy14=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
+golang.org/x/sys v0.0.0-20220708085239-5a0f0661e09d h1:/m5NbqQelATgoSPVC2Z23sR4kVNokFwDDyWh/3rGY+I=
+golang.org/x/sys v0.0.0-20220708085239-5a0f0661e09d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

examples/obs/main.go

@@ -0,0 +1,81 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/onyx-and-iris/voicemeeter-api-go"
+
+	"github.com/andreykaipov/goobs"
+	"github.com/andreykaipov/goobs/api/events"
+)
+
+func onStart(vm *voicemeeter.Remote) {
+	vm.Strip[0].SetMute(true)
+	vm.Strip[1].SetB1(true)
+	vm.Strip[2].SetB1(true)
+}
+
+func onBrb(vm *voicemeeter.Remote) {
+	vm.Strip[7].FadeTo(0, 500)
+	vm.Bus[0].SetMute(true)
+}
+
+func onLive(vm *voicemeeter.Remote) {
+	vm.Strip[0].SetMute(false)
+	vm.Strip[7].FadeTo(-6, 500)
+	vm.Strip[7].SetA3(true)
+	vm.Vban.InStream[0].SetOn(true)
+}
+
+func onEnd(vm *voicemeeter.Remote) {
+	vm.Strip[0].SetMute(true)
+	vm.Strip[1].SetMute(true)
+	vm.Strip[1].SetB1(false)
+	vm.Strip[2].SetMute(true)
+	vm.Strip[2].SetB1(false)
+	vm.Vban.InStream[0].SetOn(false)
+}
+
+func main() {
+	vm, err := voicemeeter.NewRemote("potato")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err = vm.Login()
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer vm.Logout()
+
+	obs, err := goobs.New("localhost:4455", goobs.WithPassword("mystrongpass"))
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer obs.Disconnect()
+
+	version, _ := obs.General.GetVersion()
+	fmt.Printf("OBS Studio version: %s\n", version.ObsVersion)
+	fmt.Printf("Websocket server version: %s\n", version.ObsWebSocketVersion)
+
+	go obs.Listen(func(event any) {
+		switch e := event.(type) {
+		case *events.CurrentProgramSceneChanged:
+			fmt.Printf("Switched to scene %s\n", e.SceneName)
+			switch e.SceneName {
+			case "START":
+				onStart(vm)
+			case "BRB":
+				onBrb(vm)
+			case "LIVE":
+				onLive(vm)
+			case "END":
+				onEnd(vm)
+			}
+		}
+	})
+
+	time.Sleep(30 * time.Second)
+}

examples/observer/main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"log"
 	"time"
 
 	"github.com/onyx-and-iris/voicemeeter-api-go"
@@ -22,16 +23,13 @@ func (o observer) Deregister() {
 func (o observer) OnUpdate(subject string) {
 	if subject == "pdirty" {
 		fmt.Println("pdirty!")
-	}
+	} else if subject == "mdirty" {
-	if subject == "mdirty" {
 		fmt.Println("mdirty!")
-	}
+	} else if subject == "midi" {
-	if subject == "midi" {
 		var current = o.vm.Midi.Current()
 		var val = o.vm.Midi.Get(current)
 		fmt.Printf("Value of midi button %d: %d\n", current, val)
-	}
+	} else if subject == "ldirty" {
-	if subject == "ldirty" {
 		fmt.Printf("%v %v %v %v %v %v %v %v\n",
 			o.vm.Bus[0].Levels().IsDirty(),
 			o.vm.Bus[1].Levels().IsDirty(),
@@ -46,8 +44,16 @@ func (o observer) OnUpdate(subject string) {
 }
 
 func main() {
-	vm := voicemeeter.NewRemote("potato")
+	vm, err := voicemeeter.NewRemote("potato", 0)
-	vm.Login()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err = vm.Login()
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer vm.Logout()
 	// enable level updates (disabled by default)
 	vm.EventAdd("ldirty")
 
@@ -55,6 +61,4 @@ func main() {
 	o.Register()
 	time.Sleep(30 * time.Second)
 	o.Deregister()
-
-	vm.Logout()
 }

helper_test.go

@@ -1,24 +1,22 @@
 package voicemeeter
 
 import (
+	"log"
 	"os"
 	"testing"
-	"time"
 )
 
 var (
-	vm = NewRemote("potato")
+	vm, err = NewRemote("potato", 30)
 )
 
 func TestMain(m *testing.M) {
+	if err != nil {
+		log.Fatal(err)
+	}
+
 	vm.Login()
 	code := m.Run()
 	vm.Logout()
 	os.Exit(code)
 }
-
-func sync() {
-	time.Sleep(30 * time.Millisecond)
-	for vm.Pdirty() || vm.Mdirty() {
-	}
-}

iremote.go

@@ -19,7 +19,11 @@ func (ir *iRemote) identifier() string {
 // getter_bool returns the value of a boolean parameter
 func (ir *iRemote) getter_bool(p string) bool {
 	param := fmt.Sprintf("%s.%s", ir.identifier(), p)
-	return getParameterFloat(param) == 1
+	val, err := getParameterFloat(param)
+	if err != nil {
+		fmt.Println(err)
+	}
+	return val == 1
 }
 
 // setter_bool sets the value of a boolean parameter
@@ -31,41 +35,65 @@ func (ir *iRemote) setter_bool(p string, v bool) {
 	} else {
 		value = 0
 	}
-	setParameterFloat(param, float32(value))
+	err := setParameterFloat(param, float64(value))
+	if err != nil {
+		fmt.Println(err)
+	}
 }
 
 // getter_int returns the value of an int parameter p
 func (ir *iRemote) getter_int(p string) int {
 	param := fmt.Sprintf("%s.%s", ir.identifier(), p)
-	return int(getParameterFloat(param))
+	val, err := getParameterFloat(param)
+	if err != nil {
+		fmt.Println(err)
+	}
+	return int(val)
 }
 
 // setter_int sets the value v of an int parameter p
 func (ir *iRemote) setter_int(p string, v int) {
 	param := fmt.Sprintf("%s.%s", ir.identifier(), p)
-	setParameterFloat(param, float32(v))
+	err := setParameterFloat(param, float64(v))
+	if err != nil {
+		fmt.Println(err)
+	}
 }
 
 // getter_float returns the value of an int parameter p
 func (ir *iRemote) getter_float(p string) float64 {
 	param := fmt.Sprintf("%s.%s", ir.identifier(), p)
-	return getParameterFloat(param)
+	val, err := getParameterFloat(param)
+	if err != nil {
+		fmt.Println(err)
+	}
+	return val
 }
 
 // setter_float sets the value v of an int parameter p
-func (ir *iRemote) setter_float(p string, v float32) {
+func (ir *iRemote) setter_float(p string, v float64) {
 	param := fmt.Sprintf("%s.%s", ir.identifier(), p)
-	setParameterFloat(param, float32(v))
+	err := setParameterFloat(param, float64(v))
+	if err != nil {
+		fmt.Println(err)
+	}
 }
 
 // getter_string returns the value of a string parameter p
 func (ir *iRemote) getter_string(p string) string {
 	param := fmt.Sprintf("%s.%s", ir.identifier(), p)
-	return getParameterString(param)
+	val, err := getParameterString(param)
+	if err != nil {
+		fmt.Println(err)
+	}
+	return val
 }
 
 // setter_string sets the value v of a string parameter p
 func (ir *iRemote) setter_string(p, v string) {
 	param := fmt.Sprintf("%s.%s", ir.identifier(), p)
-	setParameterString(param, v)
+	err := setParameterString(param, v)
+	if err != nil {
+		fmt.Println(err)
+	}
 }

levels.go

@@ -25,18 +25,18 @@ var _levelCache *levelCache
 // levelCache defines level slices used by the pooler to track updates
 type levelCache struct {
 	stripMode       int
-	stripLevels     []float32
+	stripLevels     []float64
-	busLevels       []float32
+	busLevels       []float64
-	stripLevelsBuff []float32
+	stripLevelsBuff []float64
-	busLevelsBuff   []float32
+	busLevelsBuff   []float64
 	stripComp       []bool
 	busComp         []bool
 }
 
 // newLevelCache returns a levelCache struct address
 func newLevelCache(k *kind) *levelCache {
-	stripLevels := make([]float32, (2*k.PhysIn)+(8*k.VirtIn))
+	stripLevels := make([]float64, (2*k.PhysIn)+(8*k.VirtIn))
-	busLevels := make([]float32, 8*k.NumBus())
+	busLevels := make([]float64, 8*k.NumBus())
 	stripComp := make([]bool, (2*k.PhysIn)+(8*k.VirtIn))
 	busComp := make([]bool, 8*k.NumBus())
 	if _levelCache == nil {

path.go

@@ -3,7 +3,7 @@ package voicemeeter
 import (
 	"errors"
 	"fmt"
-	"os"
+	"log"
 	"path/filepath"
 	"runtime"
 	"strings"
@@ -49,8 +49,7 @@ func dllPath() (string, error) {
 func getDllPath() string {
 	path, err := dllPath()
 	if err != nil {
-		fmt.Println(err)
+		log.Fatal(err)
-		os.Exit(1)
 	}
 	return path
 }

publisher.go

@@ -119,7 +119,7 @@ func (p *pooler) macrobuttons() {
 
 func (p *pooler) midi() {
 	for p.run {
-		if getMidiMessage() {
+		if p.event.midi && getMidiMessage() {
 			p.notify("midi")
 		}
 		time.Sleep(33 * time.Millisecond)

remote.go

@@ -2,7 +2,7 @@ package voicemeeter
 
 import (
 	"fmt"
-	"os"
+	"time"
 )
 
 // A Remote type represents the API for a kind
@@ -27,26 +27,42 @@ func (r *Remote) String() string {
 
 // Login logs into the API
 // then it intializes the pooler
-func (r *Remote) Login() {
+func (r *Remote) Login() error {
-	login(r.Kind.Name)
+	err := login(r.Kind.Name)
+	if err != nil {
+		return err
+	}
 	r.pooler = newPooler(r.Kind)
+	return nil
 }
 
 // Logout logs out of the API
 // it also terminates the pooler
-func (r *Remote) Logout() {
+func (r *Remote) Logout() error {
 	r.pooler.run = false
-	logout()
+	err := logout(r.Kind.Name)
+	if err != nil {
+		return err
+	}
+	return nil
 }
 
 // Type returns the type of Voicemeeter (basic, banana, potato)
 func (r *Remote) Type() string {
-	return getVMType()
+	val, err := getVMType()
+	if err != nil {
+		fmt.Println(err)
+	}
+	return val
 }
 
 // Version returns the version of Voicemeeter as a string
 func (r *Remote) Version() string {
-	return getVersion()
+	val, err := getVersion()
+	if err != nil {
+		fmt.Println(err)
+	}
+	return val
 }
 
 // Pdirty returns true iff a parameter value has changed
@@ -59,19 +75,34 @@ func (r *Remote) Mdirty() bool {
 	return mdirty()
 }
 
+// Sync is a helper method that waits for dirty parameters to clear
+func (r *Remote) Sync() {
+	time.Sleep(time.Duration(vmdelay) * time.Millisecond)
+	for r.Pdirty() || r.Mdirty() {
+	}
+}
+
 // Gets a float parameter value
 func (r *Remote) GetFloat(name string) float64 {
-	return getParameterFloat(name)
+	val, err := getParameterFloat(name)
+	if err != nil {
+		fmt.Println(err)
+	}
+	return val
 }
 
 // Sets a float paramter value
-func (r *Remote) SetFloat(name string, value float32) {
+func (r *Remote) SetFloat(name string, value float64) {
 	setParameterFloat(name, value)
 }
 
 // Gets a string parameter value
 func (r *Remote) GetString(name string) string {
-	return getParameterString(name)
+	val, err := getParameterString(name)
+	if err != nil {
+		fmt.Println(err)
+	}
+	return val
 }
 
 // Sets a string paramter value
@@ -287,15 +318,25 @@ func (potb *potatoBuilder) Build() remoteBuilder {
 		makeMidi()
 }
 
+var (
+	vmsync  bool
+	vmdelay int
+)
+
 // NewRemote returns a Remote type for a kind
 // this is the interface entry point
-func NewRemote(kindId string) *Remote {
+func NewRemote(kindId string, delay int) (*Remote, error) {
 	_kind, ok := kindMap[kindId]
 	if !ok {
 		err := fmt.Errorf("unknown Voicemeeter kind '%s'", kindId)
-		fmt.Println(err)
+		return nil, err
-		os.Exit(1)
 	}
+	if delay < 0 {
+		err := fmt.Errorf("invalid delay value. should be >= 0")
+		return nil, err
+	}
+	vmsync = delay > 0
+	vmdelay = delay
 
 	director := director{}
 	switch _kind.Name {
@@ -307,5 +348,5 @@ func NewRemote(kindId string) *Remote {
 		director.SetBuilder(&potatoBuilder{genericBuilder{_kind, Remote{}}})
 	}
 	director.Construct()
-	return director.Get()
+	return director.Get(), nil
 }

remote_test.go

@@ -8,7 +8,7 @@ import (
 
 func TestGetBasicRemote(t *testing.T) {
 	//t.Skip("skipping test")
-	__rem := NewRemote("basic")
+	__rem, _ := NewRemote("basic", 0)
 	t.Run("Should return a remote basic type", func(t *testing.T) {
 		assert.NotNil(t, __rem)
 	})
@@ -34,7 +34,7 @@ func TestGetBasicRemote(t *testing.T) {
 
 func TestGetBananaRemote(t *testing.T) {
 	//t.Skip("skipping test")
-	__rem := NewRemote("banana")
+	__rem, _ := NewRemote("banana", 0)
 	t.Run("Should return a remote banana type", func(t *testing.T) {
 		assert.NotNil(t, __rem)
 	})
@@ -60,7 +60,7 @@ func TestGetBananaRemote(t *testing.T) {
 
 func TestGetPotatoRemote(t *testing.T) {
 	//t.Skip("skipping test")
-	__rem := NewRemote("potato")
+	__rem, _ := NewRemote("potato", 0)
 	t.Run("Should return a remote basic type", func(t *testing.T) {
 		assert.NotNil(t, __rem)
 	})
@@ -88,7 +88,6 @@ func TestSetAndGetFloatParameter(t *testing.T) {
 	//t.Skip("skipping test")
 	var param = "strip[0].mute"
 	vm.SetFloat(param, 1)
-	sync()
 	t.Run("Should get a float parameter", func(t *testing.T) {
 		assert.Equal(t, float64(1), vm.GetFloat(param))
 	})
@@ -99,7 +98,6 @@ func TestSetAndGetStringParameter(t *testing.T) {
 	var param = "strip[0].label"
 	var val = "test0"
 	vm.SetString(param, val)
-	sync()
 	t.Run("Should get a string parameter", func(t *testing.T) {
 		assert.Equal(t, val, vm.GetString(param))
 	})

strip.go

@@ -19,20 +19,20 @@ type iStrip interface {
 	GetLabel() string
 	SetLabel(val string)
 	GetGain() float64
-	SetGain(val float32)
+	SetGain(val float64)
 	GetMc() bool
 	SetMc(val bool)
 	GetComp() float64
-	SetComp(val float32)
+	SetComp(val float64)
 	GetGate() float64
-	SetGate(val float32)
+	SetGate(val float64)
 	GetAudibility() float64
-	SetAudibility(val float32)
+	SetAudibility(val float64)
 	GainLayer() []gainLayer
 	Levels() *levels
-	FadeTo(target float32, time_ int)
+	FadeTo(target float64, time_ int)
-	FadeBy(change float32, time_ int)
+	FadeBy(change float64, time_ int)
-	AppGain(name string, gain float32)
+	AppGain(name string, gain float64)
 	AppMute(name string, val bool)
 	iOutputs
 }
@@ -101,7 +101,7 @@ func (s *strip) GetGain() float64 {
 }
 
 // SetGain sets the value of the Gain parameter
-func (s *strip) SetGain(val float32) {
+func (s *strip) SetGain(val float64) {
 	s.setter_float("Gain", val)
 }
 
@@ -116,18 +116,18 @@ func (s *strip) Levels() *levels {
 }
 
 // FadeTo sets the value of gain to target over at time interval of time_
-func (s *strip) FadeTo(target float32, time_ int) {
+func (s *strip) FadeTo(target float64, time_ int) {
 	s.setter_string("FadeTo", fmt.Sprintf("(\"%f\", %d)", target, time_))
 	time.Sleep(time.Millisecond)
 }
 
 // FadeBy adjusts the value of gain by change over a time interval of time_
-func (s *strip) FadeBy(change float32, time_ int) {
+func (s *strip) FadeBy(change float64, time_ int) {
 	s.setter_string("FadeBy", fmt.Sprintf("(\"%f\", %d)", change, time_))
 	time.Sleep(time.Millisecond)
 }
 
-//physicalStrip represents a single physical strip
+// physicalStrip represents a single physical strip
 type physicalStrip struct {
 	strip
 }
@@ -155,7 +155,7 @@ func (p *physicalStrip) GetComp() float64 {
 }
 
 // SetComp sets the value of the Comp parameter
-func (p *physicalStrip) SetComp(val float32) {
+func (p *physicalStrip) SetComp(val float64) {
 	p.setter_float("Comp", val)
 }
 
@@ -165,7 +165,7 @@ func (p *physicalStrip) GetGate() float64 {
 }
 
 // SetGate sets the value of the Gate parameter
-func (p *physicalStrip) SetGate(val float32) {
+func (p *physicalStrip) SetGate(val float64) {
 	p.setter_float("Gate", val)
 }
 
@@ -175,7 +175,7 @@ func (p *physicalStrip) GetAudibility() float64 {
 }
 
 // SetAudibility sets the value of the Audibility parameter
-func (p *physicalStrip) SetAudibility(val float32) {
+func (p *physicalStrip) SetAudibility(val float64) {
 	p.setter_float("Audibility", val)
 }
 
@@ -189,7 +189,7 @@ func (p *physicalStrip) SetMc(val bool) {
 	panic("invalid parameter MC for physicalStrip")
 }
 
-//virtualStrip represents a single virtual strip
+// virtualStrip represents a single virtual strip
 type virtualStrip struct {
 	strip
 }
@@ -227,7 +227,7 @@ func (v *virtualStrip) GetComp() float64 {
 }
 
 // SetComp panics reason invalid parameter
-func (v *virtualStrip) SetComp(val float32) {
+func (v *virtualStrip) SetComp(val float64) {
 	panic("invalid parameter Comp for virtualStrip")
 }
 
@@ -237,7 +237,7 @@ func (v *virtualStrip) GetGate() float64 {
 }
 
 // SetGate panics reason invalid parameter
-func (v *virtualStrip) SetGate(val float32) {
+func (v *virtualStrip) SetGate(val float64) {
 	panic("invalid parameter Gate for virtualStrip")
 }
 
@@ -247,12 +247,12 @@ func (v *virtualStrip) GetAudibility() float64 {
 }
 
 // SetAudibility panics reason invalid parameter
-func (v *virtualStrip) SetAudibility(val float32) {
+func (v *virtualStrip) SetAudibility(val float64) {
 	panic("invalid parameter Audibility for virtualStrip")
 }
 
 // AppGain sets the gain in db by val for the app matching name.
-func (v *strip) AppGain(name string, val float32) {
+func (v *strip) AppGain(name string, val float64) {
 	v.setter_string("AppGain", fmt.Sprintf("(\"%s\", %f)", name, val))
 }
 
@@ -264,7 +264,7 @@ func (v *strip) AppMute(name string, val bool) {
 	} else {
 		value = 0
 	}
-	v.setter_string("AppMute", fmt.Sprintf("(\"%s\", %f)", name, float32(value)))
+	v.setter_string("AppMute", fmt.Sprintf("(\"%s\", %f)", name, float64(value)))
 }
 
 // gainLayer represents the 8 gainlayers for a single strip
@@ -284,7 +284,7 @@ func (gl *gainLayer) Get() float64 {
 }
 
 // Set sets the gain value for a single gainlayer
-func (gl *gainLayer) Set(val float32) {
+func (gl *gainLayer) Set(val float64) {
 	gl.setter_float(fmt.Sprintf("gainlayer[%d]", gl.index), val)
 }
 
@@ -303,9 +303,9 @@ func newStripLevels(i int, k *kind) levels {
 }
 
 // PreFader returns the level values for this strip, PREFADER mode
-func (l *levels) PreFader() []float32 {
+func (l *levels) PreFader() []float64 {
 	_levelCache.stripMode = 0
-	var levels []float32
+	var levels []float64
 	for i := l.init; i < l.init+l.offset; i++ {
 		levels = append(levels, convertLevel(_levelCache.stripLevels[i]))
 	}
@@ -313,9 +313,9 @@ func (l *levels) PreFader() []float32 {
 }
 
 // PostFader returns the level values for this strip, POSTFADER mode
-func (l *levels) PostFader() []float32 {
+func (l *levels) PostFader() []float64 {
 	_levelCache.stripMode = 1
-	var levels []float32
+	var levels []float64
 	for i := l.init; i < l.init+l.offset; i++ {
 		levels = append(levels, convertLevel(_levelCache.stripLevels[i]))
 	}
@@ -323,9 +323,9 @@ func (l *levels) PostFader() []float32 {
 }
 
 // PostMute returns the level values for this strip, POSTMUTE mode
-func (l *levels) PostMute() []float32 {
+func (l *levels) PostMute() []float64 {
 	_levelCache.stripMode = 2
-	var levels []float32
+	var levels []float64
 	for i := l.init; i < l.init+l.offset; i++ {
 		levels = append(levels, convertLevel(_levelCache.stripLevels[i]))
 	}

tests/helper_test.go

@@ -1,26 +1,26 @@
 package voicemeeter_test
 
 import (
-	"os"
+	"log"
 	"testing"
-	"time"
 
 	"github.com/onyx-and-iris/voicemeeter-api-go"
 )
 
 var (
-	vm = voicemeeter.NewRemote("potato")
+	vm, err = voicemeeter.NewRemote("potato", 30)
 )
 
 func TestMain(m *testing.M) {
-	vm.Login()
+	if err != nil {
-	code := m.Run()
+		log.Fatal(err)
-	vm.Logout()
-	os.Exit(code)
-}
-
-func sync() {
-	time.Sleep(30 * time.Millisecond)
-	for vm.Pdirty() || vm.Mdirty() {
 	}
+
+	err = vm.Login()
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer vm.Logout()
+
+	m.Run()
 }

tests/higher_test.go

@@ -9,13 +9,11 @@ import (
 func TestStrip0Mute(t *testing.T) {
 	//t.Skip("skipping test")
 	vm.Strip[0].SetMute(true)
-	sync()
 	t.Run("Should return true when SetMute(true)", func(t *testing.T) {
 		assert.True(t, vm.Strip[0].GetMute())
 	})
 
 	vm.Strip[0].SetMute(false)
-	sync()
 	t.Run("Should return false when SetMute(false)", func(t *testing.T) {
 		assert.False(t, vm.Strip[0].GetMute())
 	})
@@ -24,13 +22,11 @@ func TestStrip0Mute(t *testing.T) {
 func TestStrip3A1(t *testing.T) {
 	//t.Skip("skipping test")
 	vm.Strip[3].SetA1(true)
-	sync()
 	t.Run("Should return true when SetA1(true)", func(t *testing.T) {
 		assert.True(t, vm.Strip[3].GetA1())
 	})
 
 	vm.Strip[3].SetA1(false)
-	sync()
 	t.Run("Should return false when SetA1(false)", func(t *testing.T) {
 		assert.False(t, vm.Strip[3].GetA1())
 	})
@@ -39,13 +35,11 @@ func TestStrip3A1(t *testing.T) {
 func TestStrip2Limit(t *testing.T) {
 	//t.Skip("skipping test")
 	vm.Strip[2].SetLimit(-8)
-	sync()
 	t.Run("Should return -8 when SetLimit(-8)", func(t *testing.T) {
 		assert.Equal(t, vm.Strip[2].GetLimit(), -8)
 	})
 
 	vm.Strip[2].SetLimit(-32)
-	sync()
 	t.Run("Should return -32 when SetLimit(-8)", func(t *testing.T) {
 		assert.Equal(t, vm.Strip[2].GetLimit(), -32)
 	})
@@ -55,13 +49,11 @@ func TestStrip2Limit(t *testing.T) {
 func TestStrip4Label(t *testing.T) {
 	//t.Skip("skipping test")
 	vm.Strip[4].SetLabel("test0")
-	sync()
 	t.Run("Should return test0 when SetLimit('test0')", func(t *testing.T) {
 		assert.Equal(t, "test0", vm.Strip[4].GetLabel())
 	})
 
 	vm.Strip[4].SetLabel("test1")
-	sync()
 	t.Run("Should return test1 when SetLimit('test1')", func(t *testing.T) {
 		assert.Equal(t, "test1", vm.Strip[4].GetLabel())
 	})
@@ -70,13 +62,11 @@ func TestStrip4Label(t *testing.T) {
 func TestStrip5Gain(t *testing.T) {
 	//t.Skip("skipping test")
 	vm.Strip[4].SetGain(-20.8)
-	sync()
 	t.Run("Should return -20.8 when SetGain(-20.8)", func(t *testing.T) {
 		assert.Equal(t, vm.Strip[4].GetGain(), -20.8)
 	})
 
 	vm.Strip[4].SetGain(-3.6)
-	sync()
 	t.Run("Should return -3.6 when SetGain(-3.6)", func(t *testing.T) {
 		assert.Equal(t, vm.Strip[4].GetGain(), -3.6)
 	})
@@ -85,13 +75,11 @@ func TestStrip5Gain(t *testing.T) {
 func TestStrip3Comp(t *testing.T) {
 	//t.Skip("skipping test")
 	vm.Strip[4].SetComp(8.1)
-	sync()
 	t.Run("Should return 8.1 when SetGain(8.1)", func(t *testing.T) {
 		assert.Equal(t, vm.Strip[4].GetComp(), 8.1)
 	})
 
 	vm.Strip[4].SetComp(1.6)
-	sync()
 	t.Run("Should return 1.6 when SetGain(1.6)", func(t *testing.T) {
 		assert.Equal(t, vm.Strip[4].GetComp(), 1.6)
 	})
@@ -100,13 +88,11 @@ func TestStrip3Comp(t *testing.T) {
 func TestStrip5Mc(t *testing.T) {
 	//t.Skip("skipping test")
 	vm.Strip[5].SetMc(true)
-	sync()
 	t.Run("Should return true when SetMc(true)", func(t *testing.T) {
 		assert.True(t, vm.Strip[5].GetMc())
 	})
 
 	vm.Strip[5].SetMc(false)
-	sync()
 	t.Run("Should return false when SetMc(false)", func(t *testing.T) {
 		assert.False(t, vm.Strip[5].GetMc())
 	})
@@ -115,13 +101,11 @@ func TestStrip5Mc(t *testing.T) {
 func TestStrip2GainLayer3(t *testing.T) {
 	//t.Skip("skipping test")
 	vm.Strip[2].GainLayer()[3].Set(-18.3)
-	sync()
 	t.Run("Should return -18.3 when SetMc(true)", func(t *testing.T) {
 		assert.Equal(t, vm.Strip[2].GainLayer()[3].Get(), -18.3)
 	})
 
 	vm.Strip[2].GainLayer()[3].Set(-25.6)
-	sync()
 	t.Run("Should return -25.6 when SetMc(true)", func(t *testing.T) {
 		assert.Equal(t, vm.Strip[2].GainLayer()[3].Get(), -25.6)
 	})
@@ -130,13 +114,11 @@ func TestStrip2GainLayer3(t *testing.T) {
 func TestBus3Eq(t *testing.T) {
 	//t.Skip("skipping test")
 	vm.Bus[3].SetEq(true)
-	sync()
 	t.Run("Should return true when SetEq(true)", func(t *testing.T) {
 		assert.True(t, vm.Bus[3].GetEq())
 	})
 
 	vm.Bus[3].SetEq(false)
-	sync()
 	t.Run("Should return false when SetEq(false)", func(t *testing.T) {
 		assert.False(t, vm.Bus[3].GetEq())
 	})
@@ -145,13 +127,11 @@ func TestBus3Eq(t *testing.T) {
 func TestBus4Label(t *testing.T) {
 	//t.Skip("skipping test")
 	vm.Bus[4].SetLabel("test0")
-	sync()
 	t.Run("Should return test0 when SetEq('test0')", func(t *testing.T) {
 		assert.Equal(t, "test0", vm.Bus[4].GetLabel())
 	})
 
 	vm.Bus[4].SetLabel("test1")
-	sync()
 	t.Run("Should return test1 when SetEq('test1')", func(t *testing.T) {
 		assert.Equal(t, "test1", vm.Bus[4].GetLabel())
 	})
@@ -160,7 +140,6 @@ func TestBus4Label(t *testing.T) {
 func TestBus3ModeAmix(t *testing.T) {
 	//t.Skip("skipping test")
 	vm.Bus[3].Mode().SetAmix(true)
-	sync()
 	t.Run("Should return true when Mode().SetAmix(true)", func(t *testing.T) {
 		assert.True(t, vm.Bus[3].Mode().GetAmix())
 	})
@@ -169,13 +148,11 @@ func TestBus3ModeAmix(t *testing.T) {
 func TestVbanInStream0On(t *testing.T) {
 	//t.Skip("skipping test")
 	vm.Vban.InStream[0].SetOn(true)
-	sync()
 	t.Run("Should return true when SetOn(true)", func(t *testing.T) {
 		assert.True(t, vm.Vban.InStream[0].GetOn())
 	})
 
 	vm.Vban.InStream[0].SetOn(false)
-	sync()
 	t.Run("Should return false when SetOn(false)", func(t *testing.T) {
 		assert.False(t, vm.Vban.InStream[0].GetOn())
 	})
@@ -184,13 +161,11 @@ func TestVbanInStream0On(t *testing.T) {
 func TestVbanOutStream6On(t *testing.T) {
 	//t.Skip("skipping test")
 	vm.Vban.OutStream[6].SetOn(true)
-	sync()
 	t.Run("Should return true when SetOn(true)", func(t *testing.T) {
 		assert.True(t, vm.Vban.OutStream[6].GetOn())
 	})
 
 	vm.Vban.OutStream[6].SetOn(false)
-	sync()
 	t.Run("Should return false when SetOn(false)", func(t *testing.T) {
 		assert.False(t, vm.Vban.OutStream[6].GetOn())
 	})
@@ -199,13 +174,11 @@ func TestVbanOutStream6On(t *testing.T) {
 func TestVbanOutStream3Name(t *testing.T) {
 	t.Skip("skipping test")
 	vm.Vban.OutStream[3].SetName("test0")
-	sync()
 	t.Run("Should return test0 when SetName('test0')", func(t *testing.T) {
 		assert.Equal(t, "test0", vm.Vban.OutStream[3].GetName())
 	})
 
 	vm.Vban.OutStream[3].SetName("test1")
-	sync()
 	t.Run("Should return test1 when SetName('test1')", func(t *testing.T) {
 		assert.Equal(t, "test1", vm.Vban.OutStream[3].GetName())
 	})
@@ -226,13 +199,11 @@ func TestVbanInStream4Bit(t *testing.T) {
 func TestVbanOutStream4Bit(t *testing.T) {
 	//t.Skip("skipping test")
 	vm.Vban.OutStream[4].SetBit(16)
-	sync()
 	t.Run("Should return 16 when SetBit(16)", func(t *testing.T) {
 		assert.Equal(t, vm.Vban.OutStream[4].GetBit(), 16)
 	})
 
 	vm.Vban.OutStream[4].SetBit(24)
-	sync()
 	t.Run("Should return 24 when SetBit(24)", func(t *testing.T) {
 		assert.Equal(t, vm.Vban.OutStream[4].GetBit(), 24)
 	})

util.go

@@ -13,7 +13,7 @@ func allTrue(s []bool, sz int) bool {
 }
 
 // update copies the contents of one float slice into another
-func update(s1 []float32, s2 []float32, sz int) {
+func update(s1 []float64, s2 []float64, sz int) {
 	for i := 0; i < sz; i++ {
 		s1[i] = s2[i]
 	}
@@ -26,10 +26,10 @@ func roundFloat(val float64, precision uint) float64 {
 }
 
 // convertLevel performs the necessary math for a channel level
-func convertLevel(i float32) float32 {
+func convertLevel(i float64) float64 {
 	if i > 0 {
 		val := 20 * math.Log10(float64(i))
-		return float32(roundFloat(float64(val), 1))
+		return float64(roundFloat(float64(val), 1))
 	}
 	return -200.0
 }

util_test.go

@@ -20,8 +20,8 @@ func TestAllTrue(t *testing.T) {
 
 func TestUpdate(t *testing.T) {
 	//t.Skip("skipping test")
-	s1 := []float32{3.6, 8.7, 1.8, 18.2}
+	s1 := []float64{3.6, 8.7, 1.8, 18.2}
-	s2 := make([]float32, len(s1))
+	s2 := make([]float64, len(s1))
 	update(s2, s1, len(s1))
 	t.Run("Should return true", func(t *testing.T) {
 		assert.Equal(t, s1, s2)
@@ -32,10 +32,10 @@ func TestConvertLevel(t *testing.T) {
 	//t.Skip("skipping test")
 	res := convertLevel(0.02)
 	t.Run("Should be equal", func(t *testing.T) {
-		assert.Equal(t, float32(-34), res)
+		assert.Equal(t, float64(-34), res)
 	})
 	res = convertLevel(-0.02)
 	t.Run("Should be equal", func(t *testing.T) {
-		assert.Equal(t, float32(-200), res)
+		assert.Equal(t, float64(-200), res)
 	})
 }