diff --git a/go2rtc.exe b/go2rtc.exe
deleted file mode 100644
index 560eac48..00000000
Binary files a/go2rtc.exe and /dev/null differ
diff --git a/internal/outputbc/init.go b/internal/execbc/init.go
similarity index 61%
rename from internal/outputbc/init.go
rename to internal/execbc/init.go
index 7003b8bc..158780bb 100644
--- a/internal/outputbc/init.go
+++ b/internal/execbc/init.go
@@ -1,19 +1,19 @@
-package outputbc
+package execbc
 
 import (
 	"github.com/AlexxIT/go2rtc/internal/streams"
 	"github.com/AlexxIT/go2rtc/pkg/core"
-	"github.com/AlexxIT/go2rtc/pkg/outputbc"
+	"github.com/AlexxIT/go2rtc/pkg/execbc"
 	"github.com/AlexxIT/go2rtc/pkg/shell"
 )
 
 func Init() {
-	streams.HandleFunc("outputbc", handle)
+	streams.HandleFunc("execbc", handle)
 }
 
 func handle(url string) (core.Producer, error) {
-	args := shell.QuoteSplit(url[9:])
-	con, err := outputbc.NewClient(args)
+	args := shell.QuoteSplit(url[7:])
+	con, err := execbc.NewClient(args)
 	if err != nil {
 		return nil, err
 	}
diff --git a/main.go b/main.go
index bef3f104..aa218fd3 100644
--- a/main.go
+++ b/main.go
@@ -1,8 +1,6 @@
 package main
 
 import (
-	"github.com/AlexxIT/go2rtc/internal/outputbc"
-
 	"github.com/AlexxIT/go2rtc/internal/api"
 	"github.com/AlexxIT/go2rtc/internal/api/ws"
 	"github.com/AlexxIT/go2rtc/internal/app"
@@ -11,6 +9,7 @@ import (
 	"github.com/AlexxIT/go2rtc/internal/dvrip"
 	"github.com/AlexxIT/go2rtc/internal/echo"
 	"github.com/AlexxIT/go2rtc/internal/exec"
+	"github.com/AlexxIT/go2rtc/internal/execbc"
 	"github.com/AlexxIT/go2rtc/internal/expr"
 	"github.com/AlexxIT/go2rtc/internal/ffmpeg"
 	"github.com/AlexxIT/go2rtc/internal/gopro"
@@ -82,7 +81,7 @@ func main() {
 	bubble.Init()   // bubble source
 	expr.Init()     // expr source
 	gopro.Init()    // gopro source
-	outputbc.Init()
+	execbc.Init()   // Local Backchannel
 
 	// 6. Helper modules
 
diff --git a/pkg/execbc/client.go b/pkg/execbc/client.go
new file mode 100644
index 00000000..aa470a68
--- /dev/null
+++ b/pkg/execbc/client.go
@@ -0,0 +1,60 @@
+package execbc
+
+import (
+	"io"
+	"net"
+	"os/exec"
+	"sync"
+
+	"github.com/AlexxIT/go2rtc/pkg/core"
+)
+
+type Client struct {
+	medias      []*core.Media
+	sender      *core.Sender
+	conn        net.Conn
+	send        int
+	pipeCloser  io.WriteCloser
+	commandArgs []string
+	cmd         *exec.Cmd
+}
+
+var lock = &sync.Mutex{}
+var singleInstance *Client
+
+func NewClient(commandArgs []string) (*Client, error) {
+	return &Client{commandArgs: commandArgs}, nil
+}
+
+func (c *Client) Dial() error {
+	media := &core.Media{
+		Kind:      core.KindAudio,
+		Direction: core.DirectionSendonly,
+		Codecs: []*core.Codec{
+			{Name: core.CodecPCMA, ClockRate: 8000},
+		},
+	}
+
+	c.medias = append(c.medias, media)
+
+	cmdName := c.commandArgs[0]
+	args := c.commandArgs[1:]
+	cmd := *exec.Command(cmdName, args...)
+
+	pipeCloser, error := PipeCloser(&cmd)
+	if error != nil {
+		return error
+	}
+	c.pipeCloser = pipeCloser
+	c.cmd = &cmd
+	return nil
+}
+
+func (c Client) Open() (err error) {
+	c.cmd.Run()
+	return
+}
+
+func (c Client) Close() (err error) {
+	return c.pipeCloser.Close()
+}
diff --git a/pkg/outputbc/consumer.go b/pkg/execbc/consumer.go
similarity index 95%
rename from pkg/outputbc/consumer.go
rename to pkg/execbc/consumer.go
index ba5d2ea2..9595a47c 100644
--- a/pkg/outputbc/consumer.go
+++ b/pkg/execbc/consumer.go
@@ -1,4 +1,4 @@
-package outputbc
+package execbc
 
 import (
 	"encoding/json"
@@ -19,7 +19,7 @@ func (c *Client) AddTrack(media *core.Media, _ *core.Codec, track *core.Receiver
 	if c.sender == nil {
 		c.sender = core.NewSender(media, track.Codec)
 		c.sender.Handler = func(packet *rtp.Packet) {
-			c.pipe.Write(packet.Payload)
+			c.pipeCloser.Write(packet.Payload)
 
 			c.send += len(packet.Payload)
 		}
diff --git a/pkg/execbc/pipe.go b/pkg/execbc/pipe.go
new file mode 100644
index 00000000..6663d6ff
--- /dev/null
+++ b/pkg/execbc/pipe.go
@@ -0,0 +1,29 @@
+package execbc
+
+import (
+	"bufio"
+	"io"
+	"os/exec"
+
+	"github.com/AlexxIT/go2rtc/pkg/core"
+)
+
+type pipeCloser struct {
+	io.Writer
+	io.Closer
+	cmd *exec.Cmd
+}
+
+func PipeCloser(cmd *exec.Cmd) (io.WriteCloser, error) {
+	stdin, err := cmd.StdinPipe()
+
+	if err != nil {
+		return nil, err
+	}
+
+	return pipeCloser{bufio.NewWriterSize(stdin, 640), stdin, cmd}, nil
+}
+
+func (p pipeCloser) Close() (err error) {
+	return core.Any(p.Closer.Close(), p.cmd.Process.Kill(), p.cmd.Wait())
+}
diff --git a/pkg/outputbc/client.go b/pkg/outputbc/client.go
deleted file mode 100644
index 8c0295c5..00000000
--- a/pkg/outputbc/client.go
+++ /dev/null
@@ -1,56 +0,0 @@
-package outputbc
-
-import (
-	"io"
-	"net"
-	"os/exec"
-	"sync"
-
-	"github.com/AlexxIT/go2rtc/pkg/core"
-)
-
-type Client struct {
-	medias  []*core.Media
-	sender  *core.Sender
-	conn    net.Conn
-	send    int
-	cmd     exec.Cmd
-	pipe    io.WriteCloser
-	command []string
-}
-
-var lock = &sync.Mutex{}
-var singleInstance *Client
-
-func NewClient(command []string) (*Client, error) {
-	return &Client{command: command}, nil
-}
-
-func (c *Client) Dial() {
-	media := &core.Media{
-		Kind:      core.KindAudio,
-		Direction: core.DirectionSendonly,
-		Codecs: []*core.Codec{
-			{Name: core.CodecPCMA, ClockRate: 8000},
-		},
-	}
-
-	c.medias = append(c.medias, media)
-	if c.pipe == nil {
-		cmdName := c.command[0]
-		args := c.command[1:]
-		c.cmd = *exec.Command(cmdName, args...)
-		c.pipe, _ = c.cmd.StdinPipe()
-	}
-}
-
-func (c *Client) Open() (err error) {
-	c.cmd.Run()
-	return
-}
-
-func (c *Client) Close() (err error) {
-	c.pipe.Close()
-	c.cmd.Process.Kill()
-	return
-}