1 files changed, 5 insertions, 11 deletions
diff --git a/bindings/galearn_pdm.cpp b/bindings/galearn_pdm.cpp
index 5b7e4f5..541ba1a 100644
--- a/bindings/galearn_pdm.cpp
+++ b/bindings/galearn_pdm.cpp
@@ -1,11 +1,12 @@
 #include <pybind11/pybind11.h>
 #include <pybind11/numpy.h>
 
-int sim(void);
+int pdm2pcm_cic3(const uint8_t *pdm, int pdm_length, int16_t *pcm, int pcm_length);
+
 
 namespace py = pybind11;
 
-void process(py::array_t<uint8_t> arr1, py::array_t<int16_t> arr2) {
+int process(py::array_t<uint8_t> arr1, py::array_t<int16_t> arr2) {
     // Check shapes or sizes if needed
     auto buf1 = arr1.request();
     auto buf2 = arr2.request();
@@ -18,19 +19,12 @@ void process(py::array_t<uint8_t> arr1, py::array_t<int16_t> arr2) {
         throw std::runtime_error("Input 1 must be same or larger than input 2");
     }
 
-#if 0
-    // Example: access data
     uint8_t* in = static_cast<uint8_t*>(buf1.ptr);
     int16_t* out = static_cast<int16_t*>(buf2.ptr);
-    for (int i=0; i<buf2.size; i++) {
-        out[i] = in[i] + 1;
-    }
-#else
-
-    sim();
 
-#endif
+    int samples = pdm2pcm_cic3(in, arr1.size(), out, arr2.size());
 
+    return samples;
 }
 
 PYBIND11_MODULE(galearn_pdm, m) {