M src/app/handlers.go → src/app/handlers.go

@@ -6,7 +6,6 @@ "net/http"
 	"regexp"
 	"strconv"
 	"text/template"
-	"time"
 
 	g "github.com/birabittoh/gopipe/src/globals"
 )
@@ -14,7 +13,6 @@
 const (
 	fmtYouTubeURL = "https://www.youtube.com/watch?v=%s"
 	err500        = "Internal Server Error"
-	urlDuration   = 6 * time.Hour
 )
 
 var (

M src/app/video.go → src/app/video.go

@@ -6,6 +6,7 @@ "fmt"
 	"log"
 	"regexp"
 	"strconv"
+	"strings"
 	"time"
 
 	g "github.com/birabittoh/gopipe/src/globals"
@@ -45,7 +46,7 @@ return &formats[formatID%l]
 }
 
 func formatsSelectFn(f youtube.Format) bool {
-	return f.AudioChannels > 1 && f.ContentLength < maxContentLength
+	return f.AudioChannels > 1 && f.ContentLength < maxContentLength && strings.HasPrefix(f.MimeType, "video/mp4")
 }
 
 func getURL(videoID string) string {