obs

libobs wrapper written in Go.

Install

go get github.com/pidgy/obs

Dependencies

Testing

Startup / Shutdown

err := core.Startup(locale.EnUS, "", profiler.NULL)
if err != nil {
 panic(err)
}
defer core.Shutdown()

Audio Monitoring Devices

m, err := audio.MonitoringDevice()
if err != nil {
 panic(err)
}
if m.Name != "" || m.ID != "" {
 panic("expected unset monitoring device")
}
d, err := audio.EnumMonitoringDevices()
if err != nil {
 panic(err)
}
for _, m := range d {
 ok, err := m.Set()
 if err != nil {
 panic(err)
 }
 if !ok {
 panic("failed to set audio monitoring device")
 }
}

Video Capture Source

video, err := data.New()
if err != nil {
 panic(err)
}
err = video.SetString("capture_mode", "window")
if err != nil {
 panic(err)
}
err = video.SetString("window", "foo:bar:foobar.exe")
if err != nil {
 panic(err)
}
s, err := source.New("game_capture", "gameplay", video, 0)
if err != nil {
 panic(err)
}
err = s.Release()
if err != nil {
 panic(err)
}

Creating a DirectShow source

v, err := dshow.NewDevice(deviceIndex)
if err != nil {
	panic(err)
}
err = core.Startup(locale.EnUS, "", profiler.Null)
if err != nil {
	panic(err)
}
defer can.Panic(core.Shutdown)
mod, err := module.New("win-dshow")
if err != nil {
	panic(err)
}
dsc, err := mod.Description()
if err != nil {
	panic(err)
}
println("description:", dsc) // Prints "description: Windows DirectShow source/encoder".
settings, err := data.New()
if err != nil {
	panic(err)
}
defer can.Release(settings)
config := &dshow.Settings{
	Active: true,
	Name: v.Name,
	VideoDeviceID: v.ID,
	AudioOutputMode: dshow.DirectSound,
	HWDecode: true,
	Buffering: dshow.BufferingOn,
	DeactivateWhenNotShowing: false,
}
err = settings.Set(config)
if err != nil {
	panic(err)
}
src, err := source.New("dshow_input", "UniteHUD Capture", settings)
if err != nil {
	panic(err)
}
defer can.Release(src)
println("blocking... (Ctrl+C to exit)")
block.For(time.Minute)