/*
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*
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*+ Copyright (c) 2009 Ian Halpern
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*@ http://impulse.ian-halpern.com
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*
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* This file is part of Impulse.
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*
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* Impulse is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Impulse is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Impulse. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <Python.h>
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#include "Impulse.h"
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#include <string.h>
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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static PyObject * impulse_getSnapshot( PyObject *self, PyObject *args, PyObject *kwargs ) {
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PyObject *magnitude;
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int fft = 0;
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static char *kwlist[] = { "fft", NULL };
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if ( !PyArg_ParseTupleAndKeywords( args, kwargs, "b", kwlist, &fft ) )
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return NULL;
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magnitude = PyTuple_New( 256 );
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double *m = im_getSnapshot( fft );
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int i;
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for ( i = 0; i < 256; i++ )
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PyTuple_SetItem( magnitude, i, PyFloat_FromDouble( m[ i ] ) );
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return magnitude; // PyString_FromStringAndSize( (char *) snapshot, CHUNK );
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}
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static PyObject* impulse_setSourceIndex( PyObject* self, PyObject* args, PyObject* kwargs ) {
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uint32_t index;
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static char *kwlist[] = { "index", NULL };
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if ( !PyArg_ParseTupleAndKeywords( args, kwargs, "i", kwlist, &index ) )
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return NULL;
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im_setSourceIndex( index );
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Py_RETURN_NONE;
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}
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static PyObject *ImpulseError;
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static PyMethodDef ImpulseMethods[ ] = {
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{ "getSnapshot", (PyCFunction)impulse_getSnapshot, METH_VARARGS | METH_KEYWORDS, "Returns the current audio snapshot from Pulseaudio." },
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{ "setSourceIndex", (PyCFunction)impulse_setSourceIndex, METH_VARARGS | METH_KEYWORDS, "Changes the Pulseaudio source by it's index." },
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{ NULL } /* Sentinel */
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};
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PyMODINIT_FUNC initimpulse ( void ) {
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PyObject *m;
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m = Py_InitModule( "impulse", ImpulseMethods );
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if (m == NULL)
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return;
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ImpulseError = PyErr_NewException( "impulse.error", NULL, NULL );
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Py_INCREF( ImpulseError );
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PyModule_AddObject( m, "error", ImpulseError );
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Py_AtExit( &im_stop );
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im_start( );
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return;
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}
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