fixed bindings

include/gnuradio/m17/CMakeLists.txt

@@ -12,7 +12,7 @@
 install(FILES
     api.h
     codec2_encoder.h
-    #codec2_decoder.h
+    codec2_decoder.h
     symbol_sync.h
     m17_coder.h
     m17_decoder.h DESTINATION include/gnuradio/m17

include/gnuradio/m17/codec2_decoder.h

@@ -0,0 +1,43 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2026 wkaczmarski.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#ifndef INCLUDED_M17_CODEC2_DECODER_H
+#define INCLUDED_M17_CODEC2_DECODER_H
+
+#include <gnuradio/block.h>
+#include <gnuradio/m17/api.h>
+
+namespace gr
+{
+    namespace m17
+    {
+
+        /*!
+         * \brief <+description of block+>
+         * \ingroup m17
+         *
+         */
+        class M17_API codec2_decoder : virtual public gr::block
+        {
+        public:
+            typedef std::shared_ptr<codec2_decoder> sptr;
+
+            /*!
+             * \brief Return a shared_ptr to a new instance of m17::m17_coder.
+             *
+             * To avoid accidental use of raw pointers, m17::m17_coder's
+             * constructor is in a private implementation
+             * class. m17::m17_coder::make is the public interface for
+             * creating new instances.
+             */
+            static sptr make();
+        };
+
+    } // namespace m17
+} // namespace gr
+
+#endif /* INCLUDED_M17_CODEC2_DECODER_H */

lib/CMakeLists.txt

@@ -15,7 +15,7 @@ list(APPEND m17_sources
     m17_coder_impl.cc
     m17_decoder_impl.cc
     codec2_encoder_impl.cc
-    #codec2_decoder_impl.cc
+    codec2_decoder_impl.cc
     #symbol_sync_impl.cc
     ../libm17/m17.c
     ../libm17/decode/symbols.c

lib/codec2_decoder_impl.cc

@@ -84,7 +84,7 @@ namespace gr
                 return 0;
 
             // decode exactly one frame
-            codec2_decode(&c2, bits, const_cast<int16_t *>(speech));
+            codec2_decode(&c2, const_cast<int16_t *>(speech), bits );
 
             // consume 160 samples
             consume_each(CODEC2_SAMPLES_PER_FRAME);

python/m17/bindings/CMakeLists.txt

@@ -32,7 +32,7 @@ list(APPEND m17_python_files
     m17_coder_python.cc
     m17_decoder_python.cc
     codec2_encoder_python.cc
-    #codec2_decoder_python.cc
+    codec2_decoder_python.cc
     #symbol_sync_python.cc
     python_bindings.cc
 )

python/m17/bindings/codec2_decoder_python.cc

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2025 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ */
+
+/***********************************************************************************/
+/* This file is automatically generated using bindtool and can be manually
+ * edited  */
+/* The following lines can be configured to regenerate this file during cmake */
+/* If manual edits are made, the following tags should be modified accordingly.
+ */
+/* BINDTOOL_GEN_AUTOMATIC(0) */
+/* BINDTOOL_USE_PYGCCXML(0) */
+/* BINDTOOL_HEADER_FILE(codec2_decoder.h)                                        */
+/* BINDTOOL_HEADER_FILE_HASH(1b2f013e25a1c90973f41cab79e6251f) */
+/***********************************************************************************/
+
+#include <pybind11/complex.h>
+#include <pybind11/pybind11.h>
+#include <pybind11/stl.h>
+
+namespace py = pybind11;
+
+#include <gnuradio/m17/codec2_decoder.h>
+// pydoc.h is automatically generated in the build directory
+//#include <codec2_decoder_pydoc.h>
+
+void bind_codec2_decoder(py::module &m) {
+
+  using codec2_decoder = ::gr::m17::codec2_decoder;
+
+  py::class_<codec2_decoder, gr::block, gr::basic_block, std::shared_ptr<codec2_decoder>>(
+      m, "codec2_decoder", "Codec2 decoder block")
+
+      .def(py::init(&codec2_decoder::make), "Create a Codec2 decoder")
+
+      ;
+}

python/m17/bindings/python_bindings.cc

@@ -24,7 +24,7 @@ namespace py = pybind11;
     void bind_m17_coder(py::module& m);
     void bind_m17_decoder(py::module& m);
     void bind_codec2_encoder(py::module& m);
-    //void bind_codec2_decoder(py::module& m);
+    void bind_codec2_decoder(py::module& m);
     //void bind_symbol_sync(py::module& m);
 // ) END BINDING_FUNCTION_PROTOTYPES
 
@@ -57,7 +57,7 @@ PYBIND11_MODULE(m17_python, m)
     bind_m17_coder(m);
     bind_m17_decoder(m);
     bind_codec2_encoder(m);
-    //bind_codec2_decoder(m);
+    bind_codec2_decoder(m);
     //bind_symbol_sync(m);
     // ) END BINDING_FUNCTION_CALLS
 }