Created a 'write_audio_to_buffer' function.

This function accepts a USoundWaveProcedural and a Python buffer object.
The 'QueueAudio' function on the USoundWaveProcedural is called, passing along the binary data within
the buffer. This audio can then be played via normal Unreal methods (adding to an AudioComponent,
playing sound at a location, etc.).

Author: Jay2645

Source/UnrealEnginePython/Private/UEPyAudio.cpp

@@ -1,5 +1,36 @@
 #include "UnrealEnginePythonPrivatePCH.h"
+#include "Sound/SoundWaveProcedural.h"
 
+PyObject *py_write_audio_to_buffer(ue_PyUObject *self, PyObject * args) {
+	// Writes from a Python buffer object to a USoundWaveProcedural class
+	ue_py_check(self);
+
+	PyObject *sound_procedural;
+	Py_buffer sound_buffer;
+
+	if (!PyArg_ParseTuple(args, "Oy*:write_audio_to_buffer", &sound_procedural, &sound_buffer)) {
+		return NULL;
+	}
+
+	// Convert to USoundWaveProcedural
+	USoundWaveProcedural *sound_wave_procedural = ue_py_check_type<USoundWaveProcedural>(sound_procedural);
+	if (!sound_wave_procedural)
+		return PyErr_Format(PyExc_Exception, "Invalid procedural sound wave object.");
+
+	// Convert the buffer
+	uint8 *buffer = (uint8 *)sound_buffer.buf;
+	if (buffer == nullptr)
+		return PyErr_Format(PyExc_Exception, "Invalid sound buffer.");
+
+	// Add the audio to the Sound Wave's audio buffer
+	sound_wave_procedural->QueueAudio(buffer, sound_buffer.len);
+
+	// Clean up
+	PyBuffer_Release(&sound_buffer);
+
+	Py_INCREF(Py_None);
+	return Py_None;
+}
 
 PyObject *py_ue_play_sound_at_location(ue_PyUObject *self, PyObject * args) {
 

Source/UnrealEnginePython/Private/UEPyAudio.h

@@ -4,4 +4,5 @@
 
 #include "UnrealEnginePython.h"
 
+PyObject *py_write_audio_to_buffer(ue_PyUObject *self, PyObject * args);
 PyObject *py_ue_play_sound_at_location(ue_PyUObject *, PyObject *);

Source/UnrealEnginePython/Private/UEPyModule.cpp

@@ -524,6 +524,7 @@ static PyMethodDef ue_PyUObject_methods[] = {
 	{ "get_actor_velocity", (PyCFunction)py_ue_get_actor_velocity, METH_VARARGS, "" },
 
 	{ "play_sound_at_location", (PyCFunction)py_ue_play_sound_at_location, METH_VARARGS, "" },
+	{ "write_audio_to_buffer", (PyCFunction)py_write_audio_to_buffer, METH_VARARGS, "" },
 
 	{ "world_tick", (PyCFunction)py_ue_world_tick, METH_VARARGS, "" },