Get the ffmpeg command regardless of the platform

ffmpeg/ffmpeg.go

@@ -4,19 +4,27 @@ import (
 	"os/exec"
 	"bytes"
 	"strings"
+	"goffmpeg/utils"
 )
 
 type Configuration struct {
 	FfmpegBin  string
     FfprobeBin string
+	ExecCmd    string
+	ExecArgs   string
 }
 
 func Configure() (Configuration, error) {
 	var outFFmpeg bytes.Buffer
 	var outProbe bytes.Buffer
 
-	cmdFFmpeg := exec.Command("/bin/sh", "-c", "which ffmpeg")
-	cmdProbe := exec.Command("/bin/sh", "-c", "which ffprobe")
+	execCmd := utils.GetExec()
+	execFFmpegCommand := utils.GetFFmpegExec()
+	execFFprobeCommand := utils.GetFFprobeExec()
+	execArgs := utils.GetExecArgs()
+
+	cmdFFmpeg := exec.Command(execCmd, execArgs, execFFmpegCommand)
+	cmdProbe := exec.Command(execCmd, execArgs, execFFprobeCommand)
 
 	cmdFFmpeg.Stdout = &outFFmpeg
 	cmdProbe.Stdout = &outProbe
@@ -44,7 +52,7 @@ func Configure() (Configuration, error) {
 	ffmpeg := strings.Replace(outFFmpeg.String(), "\n", "", -1)
 	fprobe := strings.Replace(outProbe.String(), "\n", "", -1)
 
-	cnf := Configuration{ffmpeg, fprobe}
+	cnf := Configuration{ffmpeg, fprobe, execCmd, execArgs}
 
 	return cnf, nil
 }

transcoder/transcoder.go

@@ -106,7 +106,7 @@ func (t *Transcoder) Initialize(inputPath string, outputPath string) (error) {
 
 	command := fmt.Sprintf("%s -i %s -print_format json -show_format -show_streams -show_error", configuration.FfprobeBin, inputPath)
 
-	cmd := exec.Command("/bin/sh", "-c", command)
+	cmd := exec.Command(configuration.ExecCmd, configuration.ExecArgs, command)
 
 	fmt.Println("FFprobe command: " + command)
 
@@ -153,7 +153,7 @@ func (t *Transcoder) Run() (<-chan bool, error) {
 
 	fmt.Println("FFmpeg command: " + command)
 
-	proc := exec.Command("/bin/sh", "-c", command)
+	proc := exec.Command(t.configuration.ExecCmd, t.configuration.ExecArgs, command)
 
 	t.SetProccess(proc)
 

utils/utils.go

@@ -4,6 +4,7 @@ import (
 	"strings"
 	"strconv"
 	"goffmpeg/models"
+	"runtime"
 )
 
 func DurToSec(dur string) (sec float64) {
@@ -21,6 +22,70 @@ func DurToSec(dur string) (sec float64) {
 	return secs
 }
 
+func GetExec() string {
+	var platform = runtime.GOOS
+	var command = ""
+
+	switch platform {
+	case "windows":
+		command = "cmd"
+		break
+	default:
+		command = "/bin/sh"
+		break
+	}
+
+	return command
+}
+
+func GetExecArgs() string {
+	var platform = runtime.GOOS
+	var args = ""
+
+	switch platform {
+	case "windows":
+		args = "/C"
+		break
+	default:
+		args = "-c"
+		break
+	}
+
+	return args
+}
+
+func GetFFmpegExec() string {
+	var platform = runtime.GOOS
+	var command = ""
+
+	switch platform {
+	case "windows":
+		command = "where ffmpeg"
+		break
+	default:
+		command = "which ffmpeg"
+		break
+	}
+
+	return command
+}
+
+func GetFFprobeExec() string {
+	var platform = runtime.GOOS
+	var command = ""
+
+	switch platform {
+	case "windows":
+		command = "where ffprobe"
+		break
+	default:
+		command = "which ffprobe"
+		break
+	}
+
+	return command
+}
+
 func CheckFileType(streams []models.Streams) string {
 	for i := 0; i < len(streams); i++ {
 		st := streams[i]