diff --git a/ffmpeg/ffmpeg.go b/ffmpeg/ffmpeg.go
index ce262f8..d36a9b1 100644
--- a/ffmpeg/ffmpeg.go
+++ b/ffmpeg/ffmpeg.go
@@ -14,8 +14,8 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/floostack/transcoder"
-	"github.com/floostack/transcoder/utils"
+	"github.com/wolfhong/transcoder"
+	"github.com/wolfhong/transcoder/utils"
 )
 
 // Transcoder ...
@@ -38,7 +38,7 @@ func New(cfg *Config) transcoder.Transcoder {
 }
 
 // Start ...
-func (t *Transcoder) Start(opts transcoder.Options) (<-chan transcoder.Progress, error) {
+func (t *Transcoder) Start(opts transcoder.Options, mode string) (<-chan transcoder.Progress, *os.Process, error) {
 
 	var stderrIn io.ReadCloser
 
@@ -48,17 +48,22 @@ func (t *Transcoder) Start(opts transcoder.Options) (<-chan transcoder.Progress,
 
 	// Validates config
 	if err := t.validate(); err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
 	// Get file metadata
 	_, err := t.GetMetadata()
 	if err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
 	// Append input file and standard options
-	args := append([]string{"-i", t.input}, opts.GetStrArguments()...)
+	var args []string
+	if mode == "gpu" {
+		args = append([]string{"-vsync", "0", "-hwaccel", "cuvid", "-hwaccel_output_format", "cuda", "-i", t.input}, opts.GetStrArguments()...)
+	} else {
+		args = append([]string{"-i", t.input}, opts.GetStrArguments()...)
+	}
 	outputLength := len(t.output)
 	optionsLength := len(t.options)
 
@@ -94,11 +99,15 @@ func (t *Transcoder) Start(opts transcoder.Options) (<-chan transcoder.Progress,
 		cmd = exec.CommandContext(*t.commandContext, t.config.FfmpegBinPath, args...)
 	}
 
+	if mode != "" {
+		fmt.Printf("ffmpeg command (%s) is: %s\n", mode, cmd.String())
+	}
+
 	// If progresss enabled, get stderr pipe and start progress process
 	if t.config.ProgressEnabled && !t.config.Verbose {
 		stderrIn, err = cmd.StderrPipe()
 		if err != nil {
-			return nil, fmt.Errorf("Failed getting transcoding progress (%s) with args (%s) with error %s", t.config.FfmpegBinPath, args, err)
+			return nil, nil, fmt.Errorf("Failed getting transcoding progress (%s) with args (%s) with error %s", t.config.FfmpegBinPath, args, err)
 		}
 	}
 
@@ -109,7 +118,7 @@ func (t *Transcoder) Start(opts transcoder.Options) (<-chan transcoder.Progress,
 	// Start process
 	err = cmd.Start()
 	if err != nil {
-		return nil, fmt.Errorf("Failed starting transcoding (%s) with args (%s) with error %s", t.config.FfmpegBinPath, args, err)
+		return nil, nil, fmt.Errorf("Failed starting transcoding (%s) with args (%s) with error %s", t.config.FfmpegBinPath, args, err)
 	}
 
 	if t.config.ProgressEnabled && !t.config.Verbose {
@@ -125,7 +134,7 @@ func (t *Transcoder) Start(opts transcoder.Options) (<-chan transcoder.Progress,
 		err = cmd.Wait()
 	}
 
-	return out, nil
+	return out, cmd.Process, nil
 }
 
 // Input ...
diff --git a/ffmpeg/metadata.go b/ffmpeg/metadata.go
index 4e81910..2f143f1 100644
--- a/ffmpeg/metadata.go
+++ b/ffmpeg/metadata.go
@@ -1,6 +1,6 @@
 package ffmpeg
 
-import "github.com/floostack/transcoder"
+import "github.com/wolfhong/transcoder"
 
 // Metadata ...
 type Metadata struct {
diff --git a/go.mod b/go.mod
index 4c9ade4..b13d65d 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
-module github.com/floostack/transcoder
+module github.com/wolfhong/transcoder
 
 go 1.13
diff --git a/transcoder.go b/transcoder.go
index c93bc4a..feff870 100644
--- a/transcoder.go
+++ b/transcoder.go
@@ -3,11 +3,12 @@ package transcoder
 import (
 	"context"
 	"io"
+	"os"
 )
 
 // Transcoder ...
 type Transcoder interface {
-	Start(opts Options) (<-chan Progress, error)
+	Start(opts Options, mode string) (<-chan Progress, *os.Process, error)
 	Input(i string) Transcoder
 	InputPipe(w *io.WriteCloser, r *io.ReadCloser) Transcoder
 	Output(o string) Transcoder