update mkvlib:process hide window for windows os

1 files changed, 32 insertions, 0 deletions

diff --git a/mkvlib/p_windows.go b/mkvlib/p_windows.go
new file mode 100644
index 0000000..474b48a
--- /dev/null
+++ b/mkvlib/p_windows.go
@@ -0,0 +1,32 @@
+//go:build windows
+
+package mkvlib
+
+import (
+	"io"
+	"os"
+	"os/exec"
+	"syscall"
+)
+
+func newProcess(stdin io.Reader, stdout, stderr io.Writer, dir, prog string, args ...string) (p *os.Process, err error) {
+	cmd := exec.Command(prog, args...)
+	cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
+	if dir != "" {
+		cmd.Dir = dir
+	}
+	if stdin != nil {
+		cmd.Stdin = stdin
+	}
+	if stdout != nil {
+		cmd.Stdout = stdout
+	}
+	if stderr != nil {
+		cmd.Stderr = stderr
+	}
+	err = cmd.Start()
+	if err == nil {
+		p = cmd.Process
+	}
+	return
+}