diff --git a/goborator.go b/goborator.go
index 7ac9328..cc3c857 100644
--- a/goborator.go
+++ b/goborator.go
@@ -4,9 +4,9 @@ package goborator
 #cgo pkg-config: cgaborator
 #include <cgaborator.h>
 
-void cgoCallback(uintptr_t callback_data, float* data, int size);
+void cgoCallback(uintptr_t callback_data, float* data, size_t size, size_t slice_size);
 
-typedef void (*gaborator_transform_callback)(uintptr_t callback_data, float* data, int size);
+typedef void (*gaborator_transform_callback)(uintptr_t callback_data, float* data, size_t size, size_t slice_size);
 */
 import "C"
 import (
@@ -100,6 +100,12 @@ func (g *Gaborator) GaborTransform(source chan float32) (channel chan []float32)
 			}
 		}
 		//finish
+		if len(audioData) > 0 {
+			err := g.Process(audioData)
+			if err != nil {
+				log.Panic(err)
+			}
+		}
 		err := g.Process(nil)
 		if err != nil {
 			log.Panic(err)
@@ -151,8 +157,11 @@ func (g *Gaborator) analyze(block []float32) {
 }
 
 //export cgoCallback
-func cgoCallback(ptr C.uintptr_t, data *C.float, size C.int) {
+func cgoCallback(ptr C.uintptr_t, data *C.float, size, sliceSize C.size_t) {
 	buf := make([]float32, size)
+	channel := cgo.Handle(ptr).Value().(chan []float32)
 	copy(buf, unsafe.Slice((*float32)(data), int(size)))
-	cgo.Handle(ptr).Value().(chan []float32) <- buf
+	for i := 0; i < int(size); i += int(sliceSize) {
+		channel <- buf[i : i+int(sliceSize)]
+	}
 }