diff vampyhost.h @ 0:68f3f32565b4

Import the early draft version

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vampyhost.h	Mon Oct 22 16:10:46 2012 +0100
@@ -0,0 +1,43 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+#ifndef _VAMPYHOST_H_
+#define _VAMPYHOST_H_
+
+#include "vamp-sdk/Plugin.h"
+#include <string>
+
+// structure of NumPy array intrface (just a hack, shouldn't be needed here...)
+typedef struct {
+    int two;              /* contains the integer 2 -- simple sanity check */
+    int nd;               /* number of dimensions */
+    char typekind;        /* kind in array --- character code of typestr */
+    int itemsize;         /* size of each element */
+    int flags;            /* flags indicating how the data should be interpreted */
+                          /*   must set ARR_HAS_DESCR bit to validate descr */
+    Py_intptr_t *shape;   /* A length-nd array of shape information */
+    Py_intptr_t *strides; /* A length-nd array of stride information */
+    void *data;           /* A pointer to the first element of the array */
+    PyObject *descr;      /* NULL or data-description (same as descr key */
+                          /*        of __array_interface__) -- must set ARR_HAS_DESCR */
+                          /*        flag or this will be ignored. */
+} PyArrayInterface;
+
+//structure for holding plugin instance data
+typedef struct {
+    std::string key;
+    std::string identifier;
+    bool isInitialised;
+    float inputSampleRate;
+    size_t channels;
+    size_t blockSize;
+    size_t stepSize;
+    size_t sampleSize;
+    bool mixChannels;
+    enum InputSampleType {
+	int16,
+	float32 }; 
+    InputSampleType inputSampleType;
+    Vamp::Plugin::FeatureSet output;
+} PyPluginDescriptor;
+
+#endif