Code Cleanup, rename outputbc to execbc, using buffered Writer

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()
+}