Fixed weird windows path issue

database/database.go

@@ -8,8 +8,7 @@ import (
 	"github.com/jmoiron/sqlx"
 	_ "github.com/mattn/go-sqlite3"
 	"github.com/stashapp/stash/logger"
-	"runtime"
-	"strings"
+	"github.com/stashapp/stash/utils"
 )
 
 var DB *sqlx.DB
@@ -44,10 +43,7 @@ func runMigrations(databasePath string) {
 		Migrations: source.NewMigrations(),
 	}
 
-	// Golang migrate has an issue where the \ isn't recognized as a valid on windows
-	if runtime.GOOS == "windows" {
-		databasePath = strings.Replace(databasePath, "\\", "/", -1)
-	}
+	databasePath = utils.FixWindowsPath(databasePath)
 	s, _ := WithInstance(packrSource)
 	m, err := migrate.NewWithSourceInstance(
 		"packr2",

ffmpeg/encoder_scene_preview_chunk.go

@@ -2,6 +2,7 @@ package ffmpeg
 
 import (
 	"fmt"
+	"github.com/stashapp/stash/utils"
 	"strconv"
 )
 
@@ -36,7 +37,7 @@ func (e *Encoder) ScenePreviewVideoChunkCombine(probeResult VideoFile, concatFil
 	args := []string{
 		"-v", "quiet",
 		"-f", "concat",
-		"-i", concatFilePath,
+		"-i", utils.FixWindowsPath(concatFilePath),
 		"-y",
 		"-c", "copy",
 		outputPath,

utils/windows.go

@@ -0,0 +1,15 @@
+package utils
+
+import (
+	"runtime"
+	"strings"
+)
+
+// Sometimes the \ isn't recognized as valid on windows
+func FixWindowsPath(str string) string {
+	if runtime.GOOS == "windows" {
+		return strings.Replace(str, "\\", "/", -1)
+	} else {
+		return str
+	}
+}