Add support for transcoding

1 files changed, 29 insertions, 0 deletions

diff --git a/utils/utils.go b/utils/utils.go
new file mode 100644
index 0000000..0ca1cea
--- /dev/null
+++ b/utils/utils.go
@@ -0,0 +1,29 @@
+package utils
+
+import (
+	"context"
+	"fmt"
+	"os/exec"
+	"time"
+)
+
+// CmdExists ...
+func CmdExists(cmd string) bool {
+	_, err := exec.LookPath(cmd)
+	return err == nil
+}
+
+// RunCmd ...
+func RunCmd(timeout int, command string, args ...string) error {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Duration(timeout)*time.Second)
+	defer cancel()
+
+	cmd := exec.CommandContext(ctx, command, args...)
+
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return fmt.Errorf("cmd.CombinedOutput error: %w\n%s", err, out)
+	}
+
+	return nil
+}