fixed stacktrack, crashing issue

README.MD

@@ -21,7 +21,9 @@ This is the basic json configuration file layout:
 {
     "Port": 8082
 }
-```
+``
+
+> All sounds should be in the same bitrate. It will assume the bitrate of the first loaded sample.
 
 # Usage
 Drop your sounds into the /sounds. You can play them by sending a GET request to the /v1/play endpoint.

handlerFunctions.go

@@ -16,6 +16,8 @@ import (
 	"github.com/h2non/filetype"
 )
 
+var firstLoad = true
+
 func BufferSound(file string) bool {
 	_, ok := streamMap[file]
 	if !ok {
@@ -26,9 +28,18 @@ func BufferSound(file string) bool {
 		}
 
 		fmt.Println("Opened file")
-		buf, _ := ioutil.ReadFile("sounds/" + string(file))
+		buf, err := ioutil.ReadFile("sounds/" + string(file))
+		if err != nil {
+			log.Fatal("Fatal error while opening: " + err.Error())
+			return false
+		}
 
-		kind, _ := filetype.Match(buf)
+		kind, err := filetype.Match(buf)
+
+		if err != nil {
+			log.Fatal("Fatal error while detecting file type: " + err.Error())
+			return false
+		}
 
 		fmt.Println("File type: " + kind.MIME.Subtype)
 		var streamer beep.StreamSeekCloser
@@ -45,8 +56,10 @@ func BufferSound(file string) bool {
 			fmt.Println("!!!!! Unsupported file type for " + file)
 			return false
 		}
-
+		if firstLoad {
 			speaker.Init(format.SampleRate, format.SampleRate.N(time.Second/10))
+			firstLoad = false
+		}
 
 		fmt.Println("Decoded file")
 		buffer := beep.NewBuffer(format)

webRoutes.go

@@ -10,6 +10,7 @@ import (
 	"net/http"
 	"os"
 	"strconv"
+	"time"
 
 	"github.com/faiface/beep/speaker"
 	"github.com/h2non/filetype"
@@ -116,6 +117,7 @@ func handleBufferAll(w http.ResponseWriter, r *http.Request) {
 		}
 		temp = append(temp, f.Name())
 		go BufferSound(f.Name())
+		time.Sleep(200 * time.Millisecond) // Wait a bit to not overload the system
 	}
 	// Return the amount of files buffered
 	fmt.Fprintf(w, "{\"status\":\"ok\", \"amount\":%d}", len(temp))