Fixed config handler

ffmpeg/ffmpeg.go

@@ -2,7 +2,6 @@ package ffmpeg
 
 import (
 	"bytes"
-	"os/exec"
 	"strings"
 
 	"github.com/xfrr/goffmpeg/utils"
@@ -22,18 +21,12 @@ func Configure() (Configuration, error) {
 	execFFmpegCommand := utils.GetFFmpegExec()
 	execFFprobeCommand := utils.GetFFprobeExec()
 
-	cmdFFmpeg := exec.Command(execFFmpegCommand[0], execFFmpegCommand[1])
-	cmdProbe := exec.Command(execFFprobeCommand[0], execFFprobeCommand[1])
-
-	cmdFFmpeg.Stdout = &outFFmpeg
-	cmdProbe.Stdout = &outProbe
-
-	err := cmdFFmpeg.Run()
+	outFFmpeg, err := utils.TestCmd(execFFmpegCommand[0], execFFmpegCommand[1])
 	if err != nil {
 		return Configuration{}, err
 	}
 
-	err = cmdProbe.Run()
+	outProbe, err = utils.TestCmd(execFFprobeCommand[0], execFFprobeCommand[1])
 	if err != nil {
 		return Configuration{}, err
 	}

transcoder/transcoder.go

@@ -90,7 +90,6 @@ func (t *Transcoder) Initialize(inputPath string, outputPath string) error {
 	if len(cfg.FfmpegBin) == 0 || len(cfg.FfprobeBin) == 0 {
 		cfg, err = ffmpeg.Configure()
 		if err != nil {
-			fmt.Println(err)
 			return err
 		}
 	}
@@ -111,7 +110,7 @@ func (t *Transcoder) Initialize(inputPath string, outputPath string) error {
 
 	err = cmd.Run()
 	if err != nil {
-		return fmt.Errorf("Failed FFPROBE (%s) with %s, message %s", command, err, out.String())
+		return fmt.Errorf("error executing (%s) | error: %s", command, err)
 	}
 
 	if err = json.Unmarshal([]byte(out.String()), &Metadata); err != nil {

utils/utils.go

@@ -1,10 +1,13 @@
 package utils
 
 import (
-	"github.com/xfrr/goffmpeg/models"
+	"bytes"
+	"os/exec"
 	"runtime"
 	"strconv"
 	"strings"
+
+	"github.com/xfrr/goffmpeg/models"
 )
 
 func DurToSec(dur string) (sec float64) {
@@ -72,3 +75,19 @@ func LineSeparator() string {
 		return "\n"
 	}
 }
+
+// TestCmd ...
+func TestCmd(command string, args string) (bytes.Buffer, error) {
+	var out bytes.Buffer
+
+	cmd := exec.Command(command, args)
+
+	cmd.Stdout = &out
+
+	err := cmd.Run()
+	if err != nil {
+		return out, err
+	}
+
+	return out, nil
+}