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Author SHA1 Message Date
359c2d61b5 reword 2024-07-01 07:32:41 +01:00
e586478729 fix WithTimeout name in README
move it above WithBits
2024-07-01 07:23:40 +01:00
6512b35155 added Option function sections to README. 2024-07-01 07:20:52 +01:00
5aabd0a343 added 2.1.0 section to CHANGELOG 2024-07-01 07:20:30 +01:00
0558e8f81d login() is now tested for up to {Remote}.timeout seconds
if timeout exceeded return an error

runVoicemeeter() now promotes types to x64bit on 64-bit OS unless overridden.

Option functions WithTimeout() and WithBits() added.
2024-07-01 07:20:05 +01:00
4 changed files with 174 additions and 98 deletions

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@ -11,6 +11,19 @@ Before any major/minor/patch bump all unit tests will be run to verify they pass
- [x]
## [2.1.0] - 2024-07-01
### Added
- Added a configurable login timeout in seconds (defaults to 2).
- Option function added for overriding the type of Voicemeeter GUI runVoicemeeter() will launch.
- Explanation of Option functions added to README.
### Changed
- runVoicemeeter() now launches x64 GUIs for all kinds if on a 64 bit system.
- this can be overridden to force 32 bit GUI using voicemeeter.WithBits(32) Option function
## [2.0.0] - 2022-10-25
V2 introduces some breaking changes.

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@ -1,16 +1,14 @@
[![Go Reference](https://pkg.go.dev/badge/github.com/onyx-and-iris/voicemeeter.svg)](https://pkg.go.dev/github.com/onyx-and-iris/voicemeeter/v2)
# A Go Wrapper for Voicemeeter API
This package offers a Go interface for the Voicemeeter Remote C API.
# A Go Wrapper for the Voicemeeter API
For an outline of past/future changes refer to: [CHANGELOG](CHANGELOG.md)
## Tested against
- Basic 1.0.8.8
- Banana 2.0.6.8
- Potato 3.0.2.8
- Basic 1.1.1.1
- Banana 2.1.1.1
- Potato 3.1.1.1
## Requirements
@ -67,7 +65,7 @@ func vmConnect() (*voicemeeter.Remote, error) {
}
```
## `voicemeeter.NewRemote(<kindId>, <delay>)`
## `voicemeeter.NewRemote(<kindId>, <delay>, opts ...Option)`
### `kindId`
@ -83,6 +81,18 @@ Pass a delay in milliseconds to force the getters to wait for dirty parameters t
Useful if not listening for event updates.
### `voicemeeter.WithTimeout(timeout int)`
Set a login timeout, defaults to 2 seconds. For example to set it to 1s:
`voicemeeter.NewRemote("banana", 20, voicemeeter.WithTimeout(1))`
### `voicemeeter.WithBits(bits int)`
Override the type of Voicemeeter GUI to launch on 64 bit systems. For example, to force 32 bit GUI:
`voicemeeter.NewRemote("banana", 20, voicemeeter.WithBits(32))`
## `Remote Type`
#### `vm.Strip`

34
base.go
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@ -2,8 +2,10 @@ package voicemeeter
import (
"bytes"
"errors"
"fmt"
"math"
"runtime"
"strings"
"syscall"
"time"
@ -45,16 +47,29 @@ var (
// login logs into the API,
// attempts to launch Voicemeeter if it's not running,
// initializes dirty parameters.
func login(kindId string) error {
func login(kindId string, timeout, bits int) error {
res, _, _ := vmLogin.Call()
if res == 1 {
runVoicemeeter(kindId)
time.Sleep(time.Second)
runVoicemeeter(kindId, bits)
} else if res != 0 {
err := fmt.Errorf("VBVMR_Login returned %d", res)
return err
}
log.Info("Logged into Voicemeeter ", kindId)
var ver_s string
start := time.Now()
var err error
for time.Since(start).Seconds() < float64(timeout) {
time.Sleep(time.Duration(100) * time.Millisecond)
if ver_s, err = getVersion(); err == nil {
log.Infof("Logged into Voicemeeter %s v%s", kindMap[kindId], ver_s)
log.Debugf("Log in time: %.2f", time.Since(start).Seconds())
break
}
}
if err != nil {
return errors.New("timeout logging into the API")
}
clear()
return nil
}
@ -68,18 +83,22 @@ func logout(kindId string) error {
err := fmt.Errorf("VBVMR_Logout returned %d", int32(res))
return err
}
log.Info("Logged out of Voicemeeter ", kindId)
log.Infof("Logged out of Voicemeeter %s", kindMap[kindId])
return nil
}
// runVoicemeeter attempts to launch a Voicemeeter GUI of a kind.
func runVoicemeeter(kindId string) error {
func runVoicemeeter(kindId string, bits int) error {
vals := map[string]uint64{
"basic": 1,
"banana": 2,
"potato": 3,
}
res, _, _ := vmRunvm.Call(uintptr(vals[kindId]))
val := vals[kindId]
if strings.Contains(runtime.GOARCH, "64") && bits == 64 {
val += 3
}
res, _, _ := vmRunvm.Call(uintptr(val))
if int32(res) != 0 {
err := fmt.Errorf("VBVMR_RunVoicemeeter returned %d", int32(res))
return err
@ -93,6 +112,7 @@ func getVersion() (string, error) {
res, _, _ := vmGetvmVersion.Call(uintptr(unsafe.Pointer(&ver)))
if int32(res) != 0 {
err := fmt.Errorf("VBVMR_GetVoicemeeterVersion returned %d", int32(res))
log.Error(err.Error())
return "", err
}
v1 := (ver & 0xFF000000) >> 24

View File

@ -21,6 +21,8 @@ type Remote struct {
Midi *midi_t
pooler *pooler
timeout int
bits int
}
// String implements the fmt.stringer interface
@ -31,7 +33,7 @@ func (r *Remote) String() string {
// Login logs into the API
// then it intializes the pooler
func (r *Remote) Login() error {
err := login(r.Kind.Name)
err := login(r.Kind.Name, r.timeout, r.bits)
if err != nil {
return err
}
@ -57,12 +59,10 @@ func (r *Remote) InitPooler() {
// Run launches the Voicemeeter GUI for a kind.
func (r *Remote) Run(kindId string) error {
err := runVoicemeeter(kindId)
err := runVoicemeeter(kindId, r.bits)
if err != nil {
return err
}
time.Sleep(time.Second)
clear()
return nil
}
@ -173,6 +173,7 @@ type remoteBuilder interface {
makeDevice() remoteBuilder
makeRecorder() remoteBuilder
makeMidi() remoteBuilder
setDefaults() remoteBuilder
Build() remoteBuilder
Get() *Remote
}
@ -212,7 +213,7 @@ func (b *genericBuilder) setKind() remoteBuilder {
// makeStrip makes a strip slice and assigns it to remote.Strip
// []iStrip comprises of both physical and virtual strip types
func (b *genericBuilder) makeStrip() remoteBuilder {
log.Info("building strip")
log.Debug("building strip")
strip := make([]iStrip, b.k.NumStrip())
for i := 0; i < b.k.NumStrip(); i++ {
if i < b.k.PhysIn {
@ -228,7 +229,7 @@ func (b *genericBuilder) makeStrip() remoteBuilder {
// makeBus makes a bus slice and assigns it to remote.Bus
// []t_bus comprises of both physical and virtual bus types
func (b *genericBuilder) makeBus() remoteBuilder {
log.Info("building bus")
log.Debug("building bus")
bus := make([]iBus, b.k.NumBus())
for i := 0; i < b.k.NumBus(); i++ {
if i < b.k.PhysOut {
@ -243,7 +244,7 @@ func (b *genericBuilder) makeBus() remoteBuilder {
// makeButton makes a button slice and assigns it to remote.Button
func (b *genericBuilder) makeButton() remoteBuilder {
log.Info("building button")
log.Debug("building button")
button := make([]button, 80)
for i := 0; i < 80; i++ {
button[i] = newButton(i)
@ -254,39 +255,46 @@ func (b *genericBuilder) makeButton() remoteBuilder {
// makeCommand makes a command type and assigns it to remote.Command
func (b *genericBuilder) makeCommand() remoteBuilder {
log.Info("building command")
log.Debug("building command")
b.r.Command = newCommand()
return b
}
// makeVban makes a vban type and assigns it to remote.Vban
func (b *genericBuilder) makeVban() remoteBuilder {
log.Info("building vban")
log.Debug("building vban")
b.r.Vban = newVban(b.k)
return b
}
// makeDevice makes a device type and assigns it to remote.Device
func (b *genericBuilder) makeDevice() remoteBuilder {
log.Info("building device")
log.Debug("building device")
b.r.Device = newDevice()
return b
}
// makeRecorder makes a recorder type and assigns it to remote.Recorder
func (b *genericBuilder) makeRecorder() remoteBuilder {
log.Info("building recorder")
log.Debug("building recorder")
b.r.Recorder = newRecorder()
return b
}
// makeMidi makes a midi type and assigns it to remote.Midi
func (b *genericBuilder) makeMidi() remoteBuilder {
log.Info("building midi")
log.Debug("building midi")
b.r.Midi = newMidi()
return b
}
// setDefaults sets defaults for optional members
func (b *genericBuilder) setDefaults() remoteBuilder {
b.r.bits = 64
b.r.timeout = 2
return b
}
// Get returns a fully constructed remote type for a kind
func (b *genericBuilder) Get() *Remote {
return &b.r
@ -306,7 +314,8 @@ func (basb *genericBuilder) Build() remoteBuilder {
makeCommand().
makeVban().
makeDevice().
makeMidi()
makeMidi().
setDefaults()
}
// bananaBuilder represents a builder specific to banana type
@ -324,7 +333,8 @@ func (banb *bananaBuilder) Build() remoteBuilder {
makeVban().
makeDevice().
makeRecorder().
makeMidi()
makeMidi().
setDefaults()
}
// potatoBuilder represents a builder specific to potato type
@ -342,7 +352,8 @@ func (potb *potatoBuilder) Build() remoteBuilder {
makeVban().
makeDevice().
makeRecorder().
makeMidi()
makeMidi().
setDefaults()
}
var (
@ -350,6 +361,22 @@ var (
vmdelay int
)
type Option func(*Remote)
func WithTimeout(timeout int) Option {
return func(r *Remote) {
r.timeout = timeout
}
}
func WithBits(bits int) Option {
return func(r *Remote) {
if bits == 32 || bits == 64 {
r.bits = bits
}
}
}
func init() {
log.SetOutput(os.Stdout)
log.SetLevel(log.WarnLevel)
@ -357,7 +384,7 @@ func init() {
// NewRemote returns a Remote type for a kind
// this is the interface entry point
func NewRemote(kindId string, delay int) (*Remote, error) {
func NewRemote(kindId string, delay int, opts ...Option) (*Remote, error) {
kind, ok := kindMap[kindId]
if !ok {
err := fmt.Errorf("unknown Voicemeeter kind '%s'", kindId)
@ -380,5 +407,11 @@ func NewRemote(kindId string, delay int) (*Remote, error) {
director.SetBuilder(&potatoBuilder{genericBuilder{kind, Remote{}}})
}
director.Construct()
return director.Get(), nil
r := director.Get()
for _, opt := range opts {
opt(r)
}
return r, nil
}