diff --git a/README.md b/README.md
index 7d7558e..5282010 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Simple Gaborator cgo implementation.
 Requires [c-gaborator](https://git.gammaspectra.live/S.O.N.G/c-gaborator) installed.
 ```shell
 git clone --recursive --depth 1 https://git.gammaspectra.live/S.O.N.G/c-gaborator
-cd c-gaborator && make build && cd build
+cd c-gaborator && mkdir build && cd build
 cmake .. -DCMAKE_BUILD_TYPE=Release \
 -DCMAKE_CXX_FLAGS_RELEASE="-march=native" -DCMAKE_C_FLAGS_RELEASE="-march=native" \
 -DCMAKE_INSTALL_PREFIX="/usr"
diff --git a/go.mod b/go.mod
index be4dd3a..9f40681 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
 module git.gammaspectra.live/S.O.N.G/goborator
 
-go 1.17
+go 1.18
diff --git a/goborator.go b/goborator.go
index 7e2e7db..0d4bcf7 100644
--- a/goborator.go
+++ b/goborator.go
@@ -3,10 +3,6 @@ package goborator
 /*
 #cgo pkg-config: cgaborator
 #include <cgaborator.h>
-
-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, size_t size, size_t slice_size);
 */
 import "C"
 import (
@@ -154,19 +150,26 @@ func (g *Gaborator) analyze(block []float32) {
 	handle := cgo.NewHandle(g.coefficientOutputChannel)
 	defer handle.Delete()
 
+	var returnSize C.size_t
+	var sliceSize C.size_t
+	var returnData *C.float
+
 	if len(block) == 0 {
-		C.gaborator_transform(g.pointer, (*C.float)(nil), C.int(0), C.gaborator_transform_callback(C.cgoCallback), C.uintptr_t(handle))
+		returnData = C.gaborator_transform(g.pointer, (*C.float)(nil), C.int64_t(0), &returnSize, &sliceSize)
 	} else {
-		C.gaborator_transform(g.pointer, (*C.float)(&block[0]), C.int(len(block)), C.gaborator_transform_callback(C.cgoCallback), C.uintptr_t(handle))
+		returnData = C.gaborator_transform(g.pointer, (*C.float)(&block[0]), C.int64_t(len(block)), &returnSize, &sliceSize)
+	}
+
+	if returnData != nil && returnSize > 0 {
+		g.outputResult(unsafe.Slice((*float32)(returnData), uint64(returnSize)), int(sliceSize))
 	}
 }
 
-//export cgoCallback
-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)))
-	for i := 0; i < int(size); i += int(sliceSize) {
-		channel <- buf[i : i+int(sliceSize)]
+func (g *Gaborator) outputResult(block []float32, sliceSize int) {
+	buf := make([]float32, len(block))
+	copy(buf, block)
+
+	for i := 0; i < len(block); i += sliceSize {
+		g.coefficientOutputChannel <- buf[i : i+sliceSize]
 	}
 }