Chris@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@0: 
Chris@0: //include for python extension module: must be first
Chris@0: #include <Python.h>
Chris@14: 
Chris@14: // define a unique API pointer 
Chris@14: #define PY_ARRAY_UNIQUE_SYMBOL VAMPY_ARRAY_API
Chris@14: #define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION
Chris@14: #include "numpy/arrayobject.h"
Chris@14: 
Chris@0: #include <vampyhost.h>
Chris@12: 
Chris@12: #define HAVE_NUMPY 1 // Required
Chris@12: 
Chris@0: //includes for vamp host
Chris@1: #include "vamp-hostsdk/Plugin.h"
Chris@1: #include "vamp-hostsdk/PluginHostAdapter.h"
Chris@1: #include "vamp-hostsdk/PluginChannelAdapter.h"
Chris@1: #include "vamp-hostsdk/PluginInputDomainAdapter.h"
Chris@1: #include "vamp-hostsdk/PluginLoader.h"
Chris@16: 
Chris@16: #include "PyTypeConversions.h"
Chris@16: #include "PyRealTime.h"
Chris@0: 
Chris@0: #include <iostream>
Chris@0: #include <fstream>
Chris@0: #include <set>
Chris@0: #include <sndfile.h>
Chris@0: 
Chris@0: #include <cstring>
Chris@0: #include <cstdlib>
Chris@0: #include <string>
Chris@0: 
Chris@0: #include <cmath>
Chris@0: 
Chris@0: using namespace std;
Chris@0: using namespace Vamp;
Chris@0: 
Chris@0: using Vamp::Plugin;
Chris@0: using Vamp::PluginHostAdapter;
Chris@0: using Vamp::RealTime;
Chris@0: using Vamp::HostExt::PluginLoader;
Chris@0: 
Chris@0: #define HOST_VERSION "1.1"
Chris@0: 
Chris@16: // structure for holding plugin instance data
Chris@21: struct PyPluginObject
Chris@16: {
Chris@21:     PyObject_HEAD
Chris@21:     /*    
Chris@16:     PyPluginData(string k, Plugin *p, float rate) :
Chris@16:         key(k),
Chris@16:         plugin(p),
Chris@16:         inputSampleRate(rate),
Chris@16:         isInitialised(false),
Chris@16:         channels(0),
Chris@16:         blockSize(0),
Chris@16:         stepSize(0) {
Chris@16:     }
Chris@21:     */    
Chris@21:     string *key;
Chris@16:     Plugin *plugin;
Chris@16:     float inputSampleRate;
Chris@16:     bool isInitialised;
Chris@16:     size_t channels;
Chris@16:     size_t blockSize;
Chris@16:     size_t stepSize;
Chris@21:     static PyPluginObject *create_internal();
Chris@16: };
Chris@0: 
Chris@21: PyAPI_DATA(PyTypeObject) Plugin_Type;
Chris@21: #define PyPlugin_Check(v) PyObject_TypeCheck(v, &Plugin_Type)
Chris@21:     
Chris@21: static void
Chris@21: PyPluginObject_dealloc(PyPluginObject *self)
Chris@21: {
Chris@21:     cerr << "PyPluginObject_dealloc" << endl;
Chris@21:     delete self->key;
Chris@21:     delete self->plugin;
Chris@21:     PyObject_Del(self);
Chris@21: }
Chris@21: 
Chris@0: /* MODULE HELPER FUNCTIONS */
Chris@2: PyDoc_STRVAR(xx_foo_doc, "Some description"); //!!!
Chris@0: 
Chris@21: PyPluginObject *
Chris@21: getPluginObject(PyObject *pyPluginHandle)
Chris@21: {
Chris@21:     cerr << "getPluginObject" << endl;
Chris@0: 
Chris@21:     PyPluginObject *pd = 0;
Chris@21:     if (PyPlugin_Check(pyPluginHandle)) {
Chris@21:         pd = (PyPluginObject *)pyPluginHandle;
Chris@16:     }
Chris@16:     if (!pd || !pd->plugin) {
Chris@16:         PyErr_SetString(PyExc_AttributeError,
Chris@16: 			"Invalid or already deleted plugin handle.");
Chris@16:         return 0;
Chris@0:     } else {
Chris@16:         return pd;
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: static PyObject *
Chris@0: vampyhost_enumeratePlugins(PyObject *self, PyObject *args)
Chris@0: {
Chris@21:     cerr << "vampyhost_enumeratePlugins" << endl;
Chris@21: 
Chris@0:     PluginLoader *loader = PluginLoader::getInstance();
Chris@0:     vector<PluginLoader::PluginKey> plugins = loader->listPlugins();
Chris@15:     PyTypeConversions conv;
Chris@15:     return conv.PyValue_From_StringVector(plugins);
Chris@0: }
Chris@0: 
Chris@15: static PyObject *
Chris@15: vampyhost_getPluginPath(PyObject *self, PyObject *args)
Chris@15: {
Chris@21:     cerr << "vampyhost_getPluginPath" << endl;
Chris@21: 
Chris@15:     vector<string> path = PluginHostAdapter::getPluginPath();
Chris@15:     PyTypeConversions conv;
Chris@15:     return conv.PyValue_From_StringVector(path);
Chris@15: }
Chris@0: 
Chris@15: static string toPluginKey(PyObject *pyPluginKey)
Chris@0: {
Chris@21:     cerr << "toPluginKey" << endl;
Chris@21: 
Chris@0:     //convert to stl string
Chris@0:     string pluginKey(PyString_AS_STRING(pyPluginKey));
Chris@0: 
Chris@0:     //check pluginKey Validity
Chris@0:     string::size_type ki = pluginKey.find(':');
Chris@0:     if (ki == string::npos) {
Chris@0: 	PyErr_SetString(PyExc_TypeError,
Chris@15: 			"Plugin key must be of the form library:identifier");
Chris@15:        	return "";
Chris@0:     }
Chris@0: 
Chris@15:     return pluginKey;
Chris@15: }
Chris@15: 
Chris@15: static PyObject *
Chris@15: vampyhost_getLibraryFor(PyObject *self, PyObject *args)
Chris@15: {
Chris@21:     cerr << "vampyhost_getLibraryFor" << endl;
Chris@21: 
Chris@15:     PyObject *pyPluginKey;
Chris@15: 
Chris@15:     if (!PyArg_ParseTuple(args, "S", &pyPluginKey)) {
Chris@15: 	PyErr_SetString(PyExc_TypeError,
Chris@15: 			"getLibraryPathForPlugin() takes plugin key (string) argument");
Chris@16: 	return 0; }
Chris@15: 
Chris@15:     string pluginKey = toPluginKey(pyPluginKey);
Chris@16:     if (pluginKey == "") return 0;
Chris@15:     
Chris@0:     PluginLoader *loader = PluginLoader::getInstance();
Chris@0:     string path = loader->getLibraryPathForPlugin(pluginKey);
Chris@0:     PyObject *pyPath = PyString_FromString(path.c_str());
Chris@0:     return pyPath;
Chris@0: }
Chris@0: 
Chris@0: static PyObject *
Chris@0: vampyhost_getPluginCategory(PyObject *self, PyObject *args)
Chris@0: {
Chris@21:     cerr << "vampyhost_getPluginCategory" << endl;
Chris@21: 
Chris@0:     PyObject *pyPluginKey;
Chris@0: 
Chris@0:     if (!PyArg_ParseTuple(args, "S", &pyPluginKey)) {
Chris@0: 	PyErr_SetString(PyExc_TypeError,
Chris@15: 			"getPluginCategory() takes plugin key (string) argument");
Chris@16: 	return 0; }
Chris@0: 
Chris@15:     string pluginKey = toPluginKey(pyPluginKey);
Chris@16:     if (pluginKey == "") return 0;
Chris@0: 
Chris@0:     PluginLoader *loader = PluginLoader::getInstance();
luis@7:     PluginLoader::PluginCategoryHierarchy
Chris@0: 	category = loader->getPluginCategory(pluginKey);
Chris@0: 
Chris@15:     PyTypeConversions conv;
Chris@15:     return conv.PyValue_From_StringVector(category);
Chris@0: }
Chris@0: 
Chris@0: static PyObject *
Chris@0: vampyhost_getOutputList(PyObject *self, PyObject *args)
Chris@0: {
Chris@21:     cerr << "vampyhost_getOutputList" << endl;
Chris@21: 
Chris@16:     PyObject *keyOrHandle;
Chris@15:     Plugin::OutputList outputs;
Chris@0: 
Chris@16:     if (!PyArg_ParseTuple(args, "O", &keyOrHandle)) {
Chris@0: 	PyErr_SetString(PyExc_TypeError,
Chris@15: 			"getOutputList() takes plugin handle (object) or plugin key (string) argument");
Chris@16: 	return 0;
Chris@0:     }
Chris@0: 
Chris@16:     if (PyString_Check(keyOrHandle) ) {
Chris@0: 
Chris@15:         // we have a plugin key
Chris@0: 
Chris@16:         string pluginKey = toPluginKey(keyOrHandle);
Chris@16:         if (pluginKey == "") return 0;
Chris@15: 
Chris@15:         PluginLoader *loader = PluginLoader::getInstance();
Chris@15: 
Chris@15:         Plugin *plugin = loader->loadPlugin
Chris@15:             (pluginKey, 48000, PluginLoader::ADAPT_ALL_SAFE);
Chris@15:         if (!plugin) {
Chris@15:             string pyerr("Failed to load plugin: "); pyerr += pluginKey;
Chris@15:             PyErr_SetString(PyExc_TypeError,pyerr.c_str());
Chris@16:             return 0;
Chris@15:         }
Chris@15: 
Chris@15:         outputs = plugin->getOutputDescriptors();
Chris@15: 
Chris@15:         delete plugin;
Chris@15:         
Chris@0:     } else {
luis@7: 
Chris@15:         // we have a loaded plugin handle
Chris@15:         
Chris@21:         PyPluginObject *pd = getPluginObject(keyOrHandle);
Chris@16:         if (!pd) return 0;
Chris@0: 
Chris@16:         outputs = pd->plugin->getOutputDescriptors();
luis@7:     }
luis@7: 
Chris@0:     PyObject *pyList = PyList_New(outputs.size());
Chris@0: 
Chris@0:     for (size_t i = 0; i < outputs.size(); ++i) {
luis@7: 	PyObject *pyOutputId =
Chris@0: 	    PyString_FromString(outputs[i].identifier.c_str());
Chris@15: 	PyList_SET_ITEM(pyList, i, pyOutputId);
Chris@0:     }
Chris@0: 
Chris@0:     return pyList;
Chris@0: }
Chris@0: 
Chris@0: static PyObject *
Chris@0: vampyhost_loadPlugin(PyObject *self, PyObject *args)
Chris@0: {
Chris@21:     cerr << "vampyhost_loadPlugin" << endl;
Chris@21: 
Chris@0:     PyObject *pyPluginKey;
Chris@0:     float inputSampleRate;
Chris@0: 
luis@7:     if (!PyArg_ParseTuple(args, "Sf",
Chris@0: 			  &pyPluginKey,
Chris@0: 			  &inputSampleRate)) {
Chris@0: 	PyErr_SetString(PyExc_TypeError,
Chris@20: 			"loadPlugin() takes plugin key (string) and sample rate (float) arguments");
Chris@16: 	return 0; }
Chris@0: 
Chris@15:     string pluginKey = toPluginKey(pyPluginKey);
Chris@16:     if (pluginKey == "") return 0;
Chris@0: 
Chris@0:     PluginLoader *loader = PluginLoader::getInstance();
luis@7: 
Chris@15:     Plugin *plugin = loader->loadPlugin(pluginKey, inputSampleRate,
Chris@15:                                         PluginLoader::ADAPT_ALL_SAFE);
luis@7:     if (!plugin) {
Chris@0: 	string pyerr("Failed to load plugin: "); pyerr += pluginKey;
luis@7: 	PyErr_SetString(PyExc_TypeError,pyerr.c_str());
Chris@16: 	return 0;
luis@7:     }
Chris@15: 
Chris@21:     PyPluginObject *pd = PyPluginObject::create_internal();
Chris@21:     pd->key = new string(pluginKey);
Chris@21:     pd->plugin = plugin;
Chris@21:     pd->inputSampleRate = inputSampleRate;
Chris@21:     pd->isInitialised = false;
Chris@21:     pd->channels = 0;
Chris@21:     pd->blockSize = 0;
Chris@21:     pd->stepSize = 0;
Chris@21:     return (PyObject *)pd;
Chris@0: }
Chris@0: 
Chris@0: static PyObject *
Chris@0: vampyhost_unloadPlugin(PyObject *self, PyObject *args)
Chris@0: {
Chris@21:     cerr << "vampyhost_unloadPlugin" << endl;
Chris@21:     
Chris@0:     PyObject *pyPluginHandle;
Chris@0: 
Chris@0:     if (!PyArg_ParseTuple(args, "O", &pyPluginHandle)) {
Chris@0: 	PyErr_SetString(PyExc_TypeError,
Chris@16: 			"unloadPlugin() takes plugin handle (object) argument");
Chris@16: 	return 0;
Chris@16:     }
Chris@0: 
Chris@21:     PyPluginObject *pd = getPluginObject(pyPluginHandle);
Chris@16:     if (!pd) return 0;
Chris@0: 
Chris@21:     delete pd->plugin;
Chris@21:     pd->plugin = 0; // This is checked by getPluginObject, so we 
Chris@21:                     // attempt to avoid repeated calls from blowing up
Chris@0: 
Chris@21:     return Py_True;
Chris@0: }
Chris@0: 
Chris@0: static PyObject *
Chris@0: vampyhost_initialise(PyObject *self, PyObject *args)
Chris@0: {
Chris@21:     cerr << "vampyhost_initialise" << endl;
Chris@21:     
Chris@0:     PyObject *pyPluginHandle;
luis@7:     size_t channels, blockSize, stepSize;
Chris@0: 
luis@7:     if (!PyArg_ParseTuple (args, "Onnn",  &pyPluginHandle,
luis@7: 			   (size_t) &channels,
luis@7: 			   (size_t) &stepSize,
luis@7: 			   (size_t) &blockSize))
Chris@0:     {
Chris@0: 	PyErr_SetString(PyExc_TypeError,
Chris@17: 			"initialise() takes plugin handle (object), channel count, step size, and block size arguments");
Chris@16: 	return 0;
Chris@0:     }
Chris@0: 
Chris@21:     PyPluginObject *pd = getPluginObject(pyPluginHandle);
Chris@16:     if (!pd) return 0;
Chris@0: 
Chris@16:     pd->channels = channels;
Chris@16:     pd->stepSize = stepSize;
Chris@16:     pd->blockSize = blockSize;
Chris@0: 
Chris@16:     if (!pd->plugin->initialise(channels, stepSize, blockSize)) {
Chris@17:         cerr << "Failed to initialise native plugin adapter with channels = " << channels << ", stepSize = " << stepSize << ", blockSize = " << blockSize << " and ADAPT_ALL_SAFE set" << endl;
Chris@0: 	PyErr_SetString(PyExc_TypeError,
Chris@17: 			"Plugin initialization failed");
Chris@16: 	return 0;
Chris@6:     }
Chris@0: 
Chris@16:     pd->isInitialised = true;
luis@7: 
Chris@0:     return Py_True;
Chris@0: }
Chris@0: 
Chris@0: static PyObject *
Chris@18: vampyhost_reset(PyObject *self, PyObject *args)
Chris@18: {
Chris@21:     cerr << "vampyhost_reset" << endl;
Chris@21:     
Chris@18:     PyObject *pyPluginHandle;
Chris@18: 
Chris@18:     if (!PyArg_ParseTuple (args, "O",  &pyPluginHandle))
Chris@18:     {
Chris@18: 	PyErr_SetString(PyExc_TypeError,
Chris@18: 			"initialise() takes plugin handle (object) argument");
Chris@18: 	return 0;
Chris@18:     }
Chris@18: 
Chris@21:     PyPluginObject *pd = getPluginObject(pyPluginHandle);
Chris@18:     if (!pd) return 0;
Chris@18: 
Chris@18:     if (!pd->isInitialised) {
Chris@18:         PyErr_SetString(PyExc_StandardError,
Chris@18:                         "Plugin has not been initialised");
Chris@18:         return 0;
Chris@18:     }
Chris@18:         
Chris@18:     pd->plugin->reset();
Chris@18:     return Py_True;
Chris@18: }
Chris@18: 
Chris@18: static PyObject *
Chris@20: vampyhost_getParameter(PyObject *self, PyObject *args)
Chris@20: {
Chris@21:     cerr << "vampyhost_getParameter" << endl;
Chris@21: 
Chris@20:     PyObject *pyPluginHandle;
Chris@20:     PyObject *pyParam;
Chris@20: 
Chris@20:     if (!PyArg_ParseTuple(args, "OS", &pyPluginHandle, &pyParam)) {
Chris@20: 	PyErr_SetString(PyExc_TypeError,
Chris@20: 			"getParameter() takes plugin handle (object) and parameter id (string) arguments");
Chris@20: 	return 0; }
Chris@20: 
Chris@21:     PyPluginObject *pd = getPluginObject(pyPluginHandle);
Chris@20:     if (!pd) return 0;
Chris@20: 
Chris@20:     float value = pd->plugin->getParameter(PyString_AS_STRING(pyParam));
Chris@20:     return PyFloat_FromDouble(double(value));
Chris@20: }
Chris@20: 
Chris@20: static PyObject *
Chris@20: vampyhost_setParameter(PyObject *self, PyObject *args)
Chris@20: {
Chris@21:     cerr << "vampyhost_setParameter" << endl;
Chris@21: 
Chris@20:     PyObject *pyPluginHandle;
Chris@20:     PyObject *pyParam;
Chris@20:     float value;
Chris@20: 
Chris@20:     if (!PyArg_ParseTuple(args, "OSf", &pyPluginHandle, &pyParam, &value)) {
Chris@20: 	PyErr_SetString(PyExc_TypeError,
Chris@20: 			"setParameter() takes plugin handle (object), parameter id (string), and value (float) arguments");
Chris@20: 	return 0; }
Chris@20: 
Chris@21:     PyPluginObject *pd = getPluginObject(pyPluginHandle);
Chris@20:     if (!pd) return 0;
Chris@20: 
Chris@20:     pd->plugin->setParameter(PyString_AS_STRING(pyParam), value);
Chris@20:     return Py_True;
Chris@20: }
Chris@20: 
Chris@20: static PyObject *
Chris@0: vampyhost_process(PyObject *self, PyObject *args)
Chris@0: {
Chris@21:     cerr << "vampyhost_process" << endl;
Chris@21: 
Chris@0:     PyObject *pyPluginHandle;
Chris@0:     PyObject *pyBuffer;
Chris@0:     PyObject *pyRealTime;
Chris@0: 
luis@7:     if (!PyArg_ParseTuple(args, "OOO",
Chris@0: 			  &pyPluginHandle,	// C object holding a pointer to a plugin and its descriptor
Chris@0: 			  &pyBuffer,			// Audio data
Chris@0: 			  &pyRealTime)) {		// TimeStamp
Chris@0: 	PyErr_SetString(PyExc_TypeError,
Chris@17: 			"process() takes plugin handle (object), buffer (2D array of channels * samples floats) and timestamp (RealTime) arguments");
Chris@16: 	return 0; }
Chris@0: 
Chris@0:     if (!PyRealTime_Check(pyRealTime)) {
Chris@0: 	PyErr_SetString(PyExc_TypeError,"Valid timestamp required.");
Chris@16: 	return 0; }
Chris@0: 
Chris@17:     if (!PyList_Check(pyBuffer)) {
Chris@17: 	PyErr_SetString(PyExc_TypeError, "List of NumPy Array required for process input.");
Chris@17:         return 0;
Chris@17:     }
Chris@17: 
Chris@21:     PyPluginObject *pd = getPluginObject(pyPluginHandle);
Chris@16:     if (!pd) return 0;
Chris@0: 
Chris@0:     if (!pd->isInitialised) {
Chris@0: 	PyErr_SetString(PyExc_StandardError,
Chris@0: 			"Plugin has not been initialised.");
Chris@16: 	return 0;
Chris@16:     }
Chris@0: 
Chris@12:     int channels =  pd->channels;
Chris@0: 
Chris@4:     if (PyList_GET_SIZE(pyBuffer) != channels) {
Chris@17:         cerr << "Wrong number of channels: got " << PyList_GET_SIZE(pyBuffer) << ", expected " << channels << endl;
Chris@4: 	PyErr_SetString(PyExc_TypeError, "Wrong number of channels");
Chris@16:         return 0;
Chris@4:     }
Chris@0: 
Chris@4:     float **inbuf = new float *[channels];
Chris@0: 
Chris@12:     PyTypeConversions typeConv;
Chris@12:     typeConv.setNumpyInstalled(true);
Chris@17: 
Chris@17:     cerr << "here!"  << endl;
Chris@12:     
Chris@12:     vector<vector<float> > data;
Chris@4:     for (int c = 0; c < channels; ++c) {
Chris@4:         PyObject *cbuf = PyList_GET_ITEM(pyBuffer, c);
Chris@17:         data.push_back(typeConv.PyValue_To_FloatVector(cbuf));
Chris@12:     }
Chris@12:     
Chris@12:     for (int c = 0; c < channels; ++c) {
Chris@17:         if (data[c].size() != pd->blockSize) {
Chris@17:             cerr << "Wrong number of samples on channel " << c << ": expected " << pd->blockSize << " (plugin's block size), got " << data[c].size() << endl;
Chris@17:             PyErr_SetString(PyExc_TypeError, "Wrong number of samples");
Chris@17:             return 0;
Chris@17:         }
Chris@12:         inbuf[c] = &data[c][0];
Chris@4:     }
Chris@0: 
Chris@17:     cerr << "no, here!"  << endl;
Chris@17: 
Chris@12:     RealTime timeStamp = *PyRealTime_AsRealTime(pyRealTime);
Chris@0: 
Chris@18:     cerr << "no no, here!"  << endl;
Chris@0: 
Chris@18:     Plugin::FeatureSet fs = pd->plugin->process(inbuf, timeStamp);
Chris@0: 
Chris@4:     delete[] inbuf;
Chris@0: 
Chris@18:     cerr << "no no no, here!"  << endl;
Chris@18:     
Chris@18:     PyTypeConversions conv;
Chris@18:     conv.setNumpyInstalled(true);
Chris@18:     
Chris@18:     PyObject *pyFs = PyDict_New();
Chris@0: 
Chris@18:     for (Plugin::FeatureSet::const_iterator fsi = fs.begin();
Chris@18:          fsi != fs.end(); ++fsi) {
Chris@18: 
Chris@18:         int fno = fsi->first;
Chris@18:         const Plugin::FeatureList &fl = fsi->second;
Chris@18: 
Chris@18:         if (!fl.empty()) {
Chris@18: 
Chris@18:             PyObject *pyFl = PyList_New(fl.size());
Chris@18: 
Chris@18:             for (int fli = 0; fli < (int)fl.size(); ++fli) {
Chris@18: 
Chris@18:                 const Plugin::Feature &f = fl[fli];
Chris@18:                 PyObject *pyF = PyDict_New();
Chris@18: 
Chris@18:                 if (f.hasTimestamp) {
Chris@18:                     PyDict_SetItemString
Chris@18:                         (pyF, "timestamp", PyRealTime_FromRealTime(f.timestamp));
Chris@18:                 }
Chris@18:                 if (f.hasDuration) {
Chris@18:                     PyDict_SetItemString
Chris@18:                         (pyF, "duration", PyRealTime_FromRealTime(f.duration));
Chris@18:                 }
Chris@18: 
Chris@18:                 PyDict_SetItemString
Chris@18:                     (pyF, "label", PyString_FromString(f.label.c_str()));
Chris@18: 
Chris@18:                 if (!f.values.empty()) {
Chris@18:                     PyDict_SetItemString
Chris@18:                         (pyF, "values", conv.FloatVector_To_PyArray(f.values));
Chris@18:                 }
Chris@18: 
Chris@18:                 PyList_SET_ITEM(pyFl, fli, pyF);
Chris@18:             }
Chris@18: 
Chris@18:             PyObject *pyN = PyInt_FromLong(fno);
Chris@18:             PyDict_SetItem(pyFs, pyN, pyFl);
Chris@18:         }
Chris@18:     }
Chris@18: 
Chris@18:     cerr << "no you fool, here!"  << endl;
Chris@18:     
Chris@18:     return pyFs;
Chris@0: }
Chris@0: 
Chris@21: static PyMethodDef PyPluginObject_methods[] =
Chris@21: {
Chris@21:     {0, 0}
Chris@21: };
Chris@21: 
Chris@21: /* Doc:: 10.3 Type Objects */ /* static */ 
Chris@21: PyTypeObject Plugin_Type = 
Chris@21: {
Chris@21:     PyObject_HEAD_INIT(NULL)
Chris@21:     0,						/*ob_size*/
Chris@21:     "vampyhost.Plugin",				/*tp_name*/
Chris@21:     sizeof(PyPluginObject),	/*tp_basicsize*/
Chris@21:     0,		/*tp_itemsize*/
Chris@21:     (destructor)PyPluginObject_dealloc, /*tp_dealloc*/
Chris@21:     0,						/*tp_print*/
Chris@21:     0, /*tp_getattr*/
Chris@21:     0, /*tp_setattr*/
Chris@21:     0,						/*tp_compare*/
Chris@21:     0,			/*tp_repr*/
Chris@21:     0,	/*tp_as_number*/
Chris@21:     0,						/*tp_as_sequence*/
Chris@21:     0,						/*tp_as_mapping*/
Chris@21:     0,						/*tp_hash*/
Chris@21:     0,                      /*tp_call*/
Chris@21:     0,                      /*tp_str*/
Chris@21:     0,                      /*tp_getattro*/
Chris@21:     0,                      /*tp_setattro*/
Chris@21:     0,                      /*tp_as_buffer*/
Chris@21:     Py_TPFLAGS_DEFAULT,     /*tp_flags*/
Chris@21:     "Plugin Object",      /*tp_doc*/
Chris@21:     0,                      /*tp_traverse*/
Chris@21:     0,                      /*tp_clear*/
Chris@21:     0,                      /*tp_richcompare*/
Chris@21:     0,                      /*tp_weaklistoffset*/
Chris@21:     0,                      /*tp_iter*/
Chris@21:     0,                      /*tp_iternext*/
Chris@21:     PyPluginObject_methods,       /*tp_methods*/ 
Chris@21:     0,                      /*tp_members*/
Chris@21:     0,                      /*tp_getset*/
Chris@21:     0,                      /*tp_base*/
Chris@21:     0,                      /*tp_dict*/
Chris@21:     0,                      /*tp_descr_get*/
Chris@21:     0,                      /*tp_descr_set*/
Chris@21:     0,                      /*tp_dictoffset*/
Chris@21:     0,                      /*tp_init*/
Chris@21:     PyType_GenericAlloc,         /*tp_alloc*/
Chris@21:     0,           /*tp_new*/
Chris@21:     PyObject_Del,			/*tp_free*/
Chris@21:     0,                      /*tp_is_gc*/
Chris@21: };
Chris@0: 
Chris@18: // module methods table
Chris@0: static PyMethodDef vampyhost_methods[] = {
Chris@0: 
Chris@18:     {"listPlugins",	vampyhost_enumeratePlugins,	METH_NOARGS,
Chris@0:      xx_foo_doc},
Chris@0: 
Chris@15:     {"getPluginPath",	vampyhost_getPluginPath, METH_NOARGS,
Chris@15:      xx_foo_doc},
Chris@15: 
Chris@18:     {"getCategoryOf",	vampyhost_getPluginCategory, METH_VARARGS,
Chris@0:      xx_foo_doc},
Chris@0: 
Chris@18:     {"getLibraryFor",	vampyhost_getLibraryFor, METH_VARARGS,
Chris@0:      xx_foo_doc},
Chris@0: 
Chris@18:     {"getOutputsOf",	vampyhost_getOutputList, METH_VARARGS,
Chris@0:      xx_foo_doc},
Chris@0: 
Chris@0:     {"loadPlugin",	vampyhost_loadPlugin, METH_VARARGS,
Chris@0:      xx_foo_doc},
Chris@0: 
Chris@20:     {"getParameter",	vampyhost_getParameter, METH_VARARGS,
Chris@20:      xx_foo_doc},
Chris@20: 
Chris@20:     {"setParameter",	vampyhost_setParameter, METH_VARARGS,
Chris@20:      xx_foo_doc},
Chris@20: 
Chris@18:     {"initialise",	vampyhost_initialise, METH_VARARGS,
Chris@18:      xx_foo_doc},
Chris@18: 
Chris@18:     {"reset",	vampyhost_reset, METH_VARARGS,
Chris@18:      xx_foo_doc},
Chris@18: 
Chris@0:     {"process",	vampyhost_process, METH_VARARGS,
Chris@0:      xx_foo_doc},
Chris@0: 
Chris@0:     {"unloadPlugin",	vampyhost_unloadPlugin, METH_VARARGS,
Chris@0:      xx_foo_doc},
Chris@0: 
Chris@16:     {0,		0}		/* sentinel */
Chris@0: };
Chris@0: 
Chris@21: PyPluginObject *
Chris@21: PyPluginObject::create_internal()
Chris@21: {
Chris@21:     return (PyPluginObject *)PyType_GenericAlloc(&Plugin_Type, 0);
Chris@21: }
Chris@21: 
Chris@0: //Documentation for our new module
Chris@0: PyDoc_STRVAR(module_doc, "This is a template module just for instruction.");
Chris@0: 
Chris@14: 
Chris@14: 
Chris@0: /* Initialization function for the module (*must* be called initxx) */
Chris@0: 
Chris@0: //module initialization (includes extern C {...} as necessary)
Chris@0: PyMODINIT_FUNC
Chris@0: initvampyhost(void)
Chris@0: {
Chris@0:     PyObject *m;
Chris@0: 
Chris@0:     /* Finalize the type object including setting type of the new type
luis@7:      * object; doing it here is required for portability to Windows
Chris@0:      * without requiring C++. */
Chris@0: 
Chris@0:     if (PyType_Ready(&RealTime_Type) < 0)
Chris@0: 	return;
Chris@0: 
Chris@0:     /* Create the module and add the functions */
Chris@0:     m = Py_InitModule3("vampyhost", vampyhost_methods, module_doc);
Chris@16:     if (!m) return;
Chris@0: 
Chris@14:     import_array();
Chris@14: 
Chris@17:     PyModule_AddObject(m, "RealTime", (PyObject *)&RealTime_Type);
Chris@0: }