1 files changed, 88 insertions, 0 deletions
diff --git a/gr-vocoder/python/vocoder/bindings/python_bindings.cc b/gr-vocoder/python/vocoder/bindings/python_bindings.cc
new file mode 100644
index 0000000000..d98ef6e372
--- /dev/null
+++ b/gr-vocoder/python/vocoder/bindings/python_bindings.cc
@@ -0,0 +1,88 @@
+
+/*
+ * Copyright 2020 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ */
+
+#include <pybind11/pybind11.h>
+
+#define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION
+#include <numpy/arrayobject.h>
+
+namespace py = pybind11;
+
+void bind_alaw_decode_bs(py::module&);
+void bind_alaw_encode_sb(py::module&);
+#ifdef LIBCODEC2_FOUND
+void bind_codec2(py::module&);
+void bind_codec2_decode_ps(py::module&);
+void bind_codec2_encode_sp(py::module&);
+#endif
+void bind_cvsd_decode_bs(py::module&);
+void bind_cvsd_encode_sb(py::module&);
+#ifdef LIBCODEC2_HAS_FREEDV_API
+void bind_freedv_rx_ss(py::module&);
+void bind_freedv_tx_ss(py::module&);
+#endif
+void bind_g721_decode_bs(py::module&);
+void bind_g721_encode_sb(py::module&);
+void bind_g723_24_decode_bs(py::module&);
+void bind_g723_24_encode_sb(py::module&);
+void bind_g723_40_decode_bs(py::module&);
+void bind_g723_40_encode_sb(py::module&);
+#ifdef LIBGSM_FOUND
+void bind_gsm_fr_decode_ps(py::module&);
+void bind_gsm_fr_encode_sp(py::module&);
+#endif
+void bind_ulaw_decode_bs(py::module&);
+void bind_ulaw_encode_sb(py::module&);
+
+// We need this hack because import_array() returns NULL
+// for newer Python versions.
+// This function is also necessary because it ensures access to the C API
+// and removes a warning.
+void* init_numpy()
+{
+    import_array();
+    return NULL;
+}
+
+PYBIND11_MODULE(vocoder_python, m)
+{
+    // Initialize the numpy C API
+    // (otherwise we will see segmentation faults)
+    init_numpy();
+
+    // Allow access to base block methods
+    py::module::import("gnuradio.gr");
+
+    bind_alaw_decode_bs(m);
+    bind_alaw_encode_sb(m);
+#ifdef LIBCODEC2_FOUND
+    bind_codec2(m);
+    bind_codec2_decode_ps(m);
+    bind_codec2_encode_sp(m);
+#endif
+    bind_cvsd_decode_bs(m);
+    bind_cvsd_encode_sb(m);
+#ifdef LIBCODEC2_HAS_FREEDV_API
+    bind_freedv_rx_ss(m);
+    bind_freedv_tx_ss(m);
+#endif
+    bind_g721_decode_bs(m);
+    bind_g721_encode_sb(m);
+    bind_g723_24_decode_bs(m);
+    bind_g723_24_encode_sb(m);
+    bind_g723_40_decode_bs(m);
+    bind_g723_40_encode_sb(m);
+#ifdef LIBGSM_FOUND
+    bind_gsm_fr_decode_ps(m);
+    bind_gsm_fr_encode_sp(m);
+#endif
+    bind_ulaw_decode_bs(m);
+    bind_ulaw_encode_sb(m);
+}