diff --git a/samplebrain/src/brain_block.cpp b/samplebrain/src/brain_block.cpp
index f1d800c..0024320 100644
--- a/samplebrain/src/brain_block.cpp
+++ b/samplebrain/src/brain_block.cpp
@@ -9,6 +9,11 @@ brain_block::brain_block(const sample &pcm) :
 {
     init_fft(m_pcm.get_length());
 
+    m_fft = m_fftw(impulse2freq(m_pcm.get_non_const_buffer(),
+                                m_fft.get_non_const_buffer())
+
+
+
 }
 
 void brain_block::init_fft(u32 block_size)
diff --git a/samplebrain/src/config.h.in b/samplebrain/src/config.h.in
new file mode 100644
index 0000000..1f86776
--- /dev/null
+++ b/samplebrain/src/config.h.in
@@ -0,0 +1,91 @@
+/* src/config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define to 1 if you have the <iostream> header file. */
+#undef HAVE_IOSTREAM
+
+/* Define to 1 if you have the `bcm_host' library (-lbcm_host). */
+#undef HAVE_LIBBCM_HOST
+
+/* Define to 1 if you have the `dl' library (-ldl). */
+#undef HAVE_LIBDL
+
+/* Define to 1 if you have the `EGL' library (-lEGL). */
+#undef HAVE_LIBEGL
+
+/* Define to 1 if you have the `GL' library (-lGL). */
+#undef HAVE_LIBGL
+
+/* Define to 1 if you have the `GLESv1_CM' library (-lGLESv1_CM). */
+#undef HAVE_LIBGLESV1_CM
+
+/* Define to 1 if you have the `glut' library (-lglut). */
+#undef HAVE_LIBGLUT
+
+/* Define to 1 if you have the `jpeg' library (-ljpeg). */
+#undef HAVE_LIBJPEG
+
+/* Define to 1 if you have the `lo' library (-llo). */
+#undef HAVE_LIBLO
+
+/* Define to 1 if you have the `m' library (-lm). */
+#undef HAVE_LIBM
+
+/* Define to 1 if you have the `png' library (-lpng). */
+#undef HAVE_LIBPNG
+
+/* Define to 1 if you have the `portaudio' library (-lportaudio). */
+#undef HAVE_LIBPORTAUDIO
+
+/* Define to 1 if you have the `pthread' library (-lpthread). */
+#undef HAVE_LIBPTHREAD
+
+/* Define to 1 if you have the `X11' library (-lX11). */
+#undef HAVE_LIBX11
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS