/*
 * $Id$
 *
 * ***** BEGIN LGPL LICENSE BLOCK *****
 *
 * Copyright 2009 Jörg Hermann Müller
 *
 * This file is part of AudaSpace.
 *
 * AudaSpace is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * AudaSpace is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with AudaSpace.  If not, see <http://www.gnu.org/licenses/>.
 *
 * ***** END LGPL LICENSE BLOCK *****
 */

#include "AUD_PyAPI.h"
#include "structmember.h"

#include "AUD_I3DDevice.h"
#include "AUD_NULLDevice.h"
#include "AUD_DelayFactory.h"
#include "AUD_DoubleFactory.h"
#include "AUD_FaderFactory.h"
#include "AUD_HighpassFactory.h"
#include "AUD_LimiterFactory.h"
#include "AUD_LoopFactory.h"
#include "AUD_LowpassFactory.h"
#include "AUD_PingPongFactory.h"
#include "AUD_PitchFactory.h"
#include "AUD_ReverseFactory.h"
#include "AUD_SinusFactory.h"
#include "AUD_FileFactory.h"
#include "AUD_SquareFactory.h"
#include "AUD_StreamBufferFactory.h"
#include "AUD_SuperposeFactory.h"
#include "AUD_VolumeFactory.h"

#ifdef WITH_SDL
#include "AUD_SDLDevice.h"
#endif

#ifdef WITH_OPENAL
#include "AUD_OpenALDevice.h"
#endif

#ifdef WITH_JACK
#include "AUD_JackDevice.h"
#endif

#include <cstdlib>
#include <unistd.h>

// ====================================================================

#define PY_MODULE_ADD_CONSTANT(module, name) PyModule_AddIntConstant(module, #name, name)

// ====================================================================

static PyObject* AUDError;

// ====================================================================

static void
Sound_dealloc(Sound* self)
{
	if(self->factory)
		delete self->factory;
	Py_XDECREF(self->child_list);
	Py_TYPE(self)->tp_free((PyObject*)self);
}

static PyObject *
Sound_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
	Sound *self;

	self = (Sound*)type->tp_alloc(type, 0);
	if(self != NULL)
	{
		static const char *kwlist[] = {"filename", NULL};
		const char* filename = NULL;

		if(!PyArg_ParseTupleAndKeywords(args, kwds, "|s", const_cast<char**>(kwlist), &filename))
		{
			Py_DECREF(self);
			return NULL;
		}
		else if(filename == NULL)
		{
			Py_DECREF(self);
			PyErr_SetString(AUDError, "Missing filename parameter!");
			return NULL;
		}

		try
		{
			self->factory = new AUD_FileFactory(filename);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(self);
			PyErr_SetString(AUDError, "Filefactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)self;
}

PyDoc_STRVAR(M_aud_Sound_sine_doc,
			 "sine(frequency[, rate])\n\n"
			 "Creates a sine sound wave.\n\n"
			 ":arg frequency: The frequency of the sine wave in Hz.\n"
			 ":type frequency: float\n"
			 ":arg rate: The sampling rate in Hz.\n"
			 ":type rate: int\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound");

static PyObject *
Sound_sine(PyObject* nothing, PyObject* args);

PyDoc_STRVAR(M_aud_Sound_file_doc,
			 "file(filename)\n\n"
			 "Creates a sound object of a sound file.\n\n"
			 ":arg filename: Path of the file.\n"
			 ":type filename: string\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound");

static PyObject *
Sound_file(PyObject* nothing, PyObject* args);

PyDoc_STRVAR(M_aud_Sound_lowpass_doc,
			 "lowpass(frequency)\n\n"
			 "Creates a low quality lowpass filter.\n\n"
			 ":arg frequency: The cut off trequency of the lowpass.\n"
			 ":type frequency: float\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound");

static PyObject *
Sound_lowpass(Sound* self, PyObject* args);

PyDoc_STRVAR(M_aud_Sound_delay_doc,
			 "delay(time)\n\n"
			 "Delays a sound by playing silence before the sound starts.\n\n"
			 ":arg time: How many seconds of silence should be added before the sound.\n"
			 ":type time: float\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound");

static PyObject *
Sound_delay(Sound* self, PyObject* args);

PyDoc_STRVAR(M_aud_Sound_join_doc,
			 "join(sound)\n\n"
			 "Plays two sounds in sequence.\n\n"
			 ":arg sound: The sound to play second.\n"
			 ":type sound: aud.Sound\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound\n\n"
			 ".. note:: The two sounds have to have the same specifications "
			 "(channels and samplerate).");

static PyObject *
Sound_join(Sound* self, PyObject* object);

PyDoc_STRVAR(M_aud_Sound_highpass_doc,
			 "highpass(frequency)\n\n"
			 "Creates a low quality highpass filter.\n\n"
			 ":arg frequency: The cut off trequency of the highpass.\n"
			 ":type frequency: float\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound");

static PyObject *
Sound_highpass(Sound* self, PyObject* args);

PyDoc_STRVAR(M_aud_Sound_limit_doc,
			 "limit(start, end)\n\n"
			 "Limits a sound within a specific start and end time.\n\n"
			 ":arg start: Start time in seconds.\n"
			 ":type start: float\n"
			 ":arg end: End time in seconds.\n"
			 ":type end: float\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound");

static PyObject *
Sound_limit(Sound* self, PyObject* args);

PyDoc_STRVAR(M_aud_Sound_pitch_doc,
			 "pitch(factor)\n\n"
			 "Changes the pitch of a sound with a specific factor.\n\n"
			 ":arg factor: The factor to change the pitch with.\n"
			 ":type factor: float\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound\n\n"
			 ".. note:: This is done by changing the sample rate of the "
			 "underlying sound, which has to be an integer, so the factor "
			 "value rounded and the factor may not be 100 % accurate.");

static PyObject *
Sound_pitch(Sound* self, PyObject* args);

PyDoc_STRVAR(M_aud_Sound_volume_doc,
			 "volume(volume)\n\n"
			 "Changes the volume of a sound.\n\n"
			 ":arg volume: The new volume..\n"
			 ":type volume: float\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound\n\n"
			 ".. note:: Should be in the range [0, 1] to avoid clipping.\n\n"
			 ".. note:: This is a filter function, you might consider using "
			 "aud.Handle.pitch instead.");

static PyObject *
Sound_volume(Sound* self, PyObject* args);

PyDoc_STRVAR(M_aud_Sound_fadein_doc,
			 "fadein(start, length)\n\n"
			 "Fades a sound in.\n\n"
			 ":arg start: Time in seconds when the fading should start.\n"
			 ":type start: float\n"
			 ":arg length: Time in seconds how long the fading should last.\n"
			 ":type length: float\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound\n\n"
			 ".. note:: This is a filter function, you might consider using "
			 "aud.Handle.volume instead.");

static PyObject *
Sound_fadein(Sound* self, PyObject* args);

PyDoc_STRVAR(M_aud_Sound_fadeout_doc,
			 "fadeout(start, length)\n\n"
			 "Fades a sound out.\n\n"
			 ":arg start: Time in seconds when the fading should start.\n"
			 ":type start: float\n"
			 ":arg length: Time in seconds how long the fading should last.\n"
			 ":type length: float\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound");

static PyObject *
Sound_fadeout(Sound* self, PyObject* args);

PyDoc_STRVAR(M_aud_Sound_loop_doc,
			 "loop(count)\n\n"
			 "Loops a sound.\n\n"
			 ":arg count: How often the sound should be looped. "
			 "Negative values mean endlessly.\n"
			 ":type count: integer\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound");

static PyObject *
Sound_loop(Sound* self, PyObject* args);

PyDoc_STRVAR(M_aud_Sound_mix_doc,
			 "mix(sound)\n\n"
			 "Mixes two sounds.\n\n"
			 ":arg sound: The sound to mix over the other.\n"
			 ":type sound: aud.Sound\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound\n\n"
			 ".. note:: The two sounds have to have the same specifications "
			 "(channels and samplerate).");

static PyObject *
Sound_mix(Sound* self, PyObject* object);

PyDoc_STRVAR(M_aud_Sound_pingpong_doc,
			 "pingpong()\n\n"
			 "Plays a sound forward and then backward.\n\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound\n\n"
			 ".. note:: The sound has to be buffered to be played reverse.");

static PyObject *
Sound_pingpong(Sound* self);

PyDoc_STRVAR(M_aud_Sound_reverse_doc,
			 "reverse()\n\n"
			 "Plays a sound reversed.\n\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound\n\n"
			 ".. note:: The sound has to be buffered to be played reverse.");

static PyObject *
Sound_reverse(Sound* self);

PyDoc_STRVAR(M_aud_Sound_buffer_doc,
			 "buffer()\n\n"
			 "Buffers a sound into RAM.\n\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound\n\n"
			 ".. note:: Raw PCM data needs a lot of space, only buffer short sounds.");

static PyObject *
Sound_buffer(Sound* self);

PyDoc_STRVAR(M_aud_Sound_square_doc,
			 "squre([threshold = 0])\n\n"
			 "Makes a square wave out of an audio wave.\n\n"
			 ":arg threshold: Threshold value over which an amplitude counts non-zero.\n"
			 ":type threshold: float\n"
			 ":return: The created aud.Sound object.\n"
			 ":rtype: aud.Sound");

static PyObject *
Sound_square(Sound* self, PyObject* args);

static PyMethodDef Sound_methods[] = {
	{"sine", (PyCFunction)Sound_sine, METH_VARARGS | METH_STATIC,
	 M_aud_Sound_sine_doc
	},
	{"file", (PyCFunction)Sound_file, METH_VARARGS | METH_STATIC,
	 M_aud_Sound_file_doc
	},
	{"lowpass", (PyCFunction)Sound_lowpass, METH_VARARGS,
	 M_aud_Sound_lowpass_doc
	},
	{"delay", (PyCFunction)Sound_delay, METH_VARARGS,
	 M_aud_Sound_delay_doc
	},
	{"join", (PyCFunction)Sound_join, METH_O,
	 M_aud_Sound_join_doc
	},
	{"highpass", (PyCFunction)Sound_highpass, METH_VARARGS,
	 M_aud_Sound_highpass_doc
	},
	{"limit", (PyCFunction)Sound_limit, METH_VARARGS,
	 M_aud_Sound_limit_doc
	},
	{"pitch", (PyCFunction)Sound_pitch, METH_VARARGS,
	 M_aud_Sound_pitch_doc
	},
	{"volume", (PyCFunction)Sound_volume, METH_VARARGS,
	 M_aud_Sound_volume_doc
	},
	{"fadein", (PyCFunction)Sound_fadein, METH_VARARGS,
	 M_aud_Sound_fadein_doc
	},
	{"fadeout", (PyCFunction)Sound_fadeout, METH_VARARGS,
	 M_aud_Sound_fadeout_doc
	},
	{"loop", (PyCFunction)Sound_loop, METH_VARARGS,
	 M_aud_Sound_loop_doc
	},
	{"mix", (PyCFunction)Sound_mix, METH_O,
	 M_aud_Sound_mix_doc
	},
	{"pingpong", (PyCFunction)Sound_pingpong, METH_NOARGS,
	 M_aud_Sound_pingpong_doc
	},
	{"reverse", (PyCFunction)Sound_reverse, METH_NOARGS,
	 M_aud_Sound_reverse_doc
	},
	{"buffer", (PyCFunction)Sound_buffer, METH_NOARGS,
	 M_aud_Sound_buffer_doc
	},
	{"square", (PyCFunction)Sound_square, METH_VARARGS,
	 M_aud_Sound_square_doc
	},
	{NULL}  /* Sentinel */
};

PyDoc_STRVAR(M_aud_Sound_doc,
			 "Sound objects are immutable and represent a sound that can be "
			 "played simultaneously multiple times.");

static PyTypeObject SoundType = {
	PyVarObject_HEAD_INIT(NULL, 0)
	"aud.Sound",               /* tp_name */
	sizeof(Sound),             /* tp_basicsize */
	0,                         /* tp_itemsize */
	(destructor)Sound_dealloc, /* tp_dealloc */
	0,                         /* tp_print */
	0,                         /* tp_getattr */
	0,                         /* tp_setattr */
	0,                         /* tp_reserved */
	0,                         /* tp_repr */
	0,                         /* tp_as_number */
	0,                         /* tp_as_sequence */
	0,                         /* tp_as_mapping */
	0,                         /* tp_hash  */
	0,                         /* tp_call */
	0,                         /* tp_str */
	0,                         /* tp_getattro */
	0,                         /* tp_setattro */
	0,                         /* tp_as_buffer */
	Py_TPFLAGS_DEFAULT,        /* tp_flags */
	M_aud_Sound_doc,           /* tp_doc */
	0,		                   /* tp_traverse */
	0,		                   /* tp_clear */
	0,		                   /* tp_richcompare */
	0,		                   /* tp_weaklistoffset */
	0,		                   /* tp_iter */
	0,		                   /* tp_iternext */
	Sound_methods,             /* tp_methods */
	0,                         /* tp_members */
	0,                         /* tp_getset */
	0,                         /* tp_base */
	0,                         /* tp_dict */
	0,                         /* tp_descr_get */
	0,                         /* tp_descr_set */
	0,                         /* tp_dictoffset */
	0,                         /* tp_init */
	0,                         /* tp_alloc */
	Sound_new,                 /* tp_new */
};

static PyObject *
Sound_sine(PyObject* nothing, PyObject* args)
{
	float frequency;
	int rate = 44100;

	if(!PyArg_ParseTuple(args, "f|i", &frequency, &rate))
		return NULL;

	Sound *self;

	self = (Sound*)SoundType.tp_alloc(&SoundType, 0);
	if(self != NULL)
	{
		try
		{
			self->factory = new AUD_SinusFactory(frequency, (AUD_SampleRate)rate);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(self);
			PyErr_SetString(AUDError, "Sinusfactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)self;
}

static PyObject *
Sound_file(PyObject* nothing, PyObject* args)
{
	const char* filename = NULL;

	if(!PyArg_ParseTuple(args, "s", &filename))
		return NULL;

	Sound *self;

	self = (Sound*)SoundType.tp_alloc(&SoundType, 0);
	if(self != NULL)
	{
		try
		{
			self->factory = new AUD_FileFactory(filename);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(self);
			PyErr_SetString(AUDError, "Filefactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)self;
}

static PyObject *
Sound_lowpass(Sound* self, PyObject* args)
{
	float frequency;

	if(!PyArg_ParseTuple(args, "f", &frequency))
		return NULL;

	Sound *parent = (Sound*)SoundType.tp_alloc(&SoundType, 0);

	if(parent != NULL)
	{
		Py_INCREF(self);
		parent->child_list = (PyObject*)self;

		try
		{
			parent->factory = new AUD_LowpassFactory(self->factory, frequency, 0.9);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(parent);
			PyErr_SetString(AUDError, "Lowpassfactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)parent;
}

static PyObject *
Sound_delay(Sound* self, PyObject* args)
{
	float delay;

	if(!PyArg_ParseTuple(args, "f", &delay))
		return NULL;

	Sound *parent = (Sound*)SoundType.tp_alloc(&SoundType, 0);
	if(parent != NULL)
	{
		Py_INCREF(self);
		parent->child_list = (PyObject*)self;

		try
		{
			parent->factory = new AUD_DelayFactory(self->factory, delay);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(parent);
			PyErr_SetString(AUDError, "Delayfactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)parent;
}

static PyObject *
Sound_join(Sound* self, PyObject* object)
{
	if(!PyObject_TypeCheck(object, &SoundType))
	{
		PyErr_SetString(PyExc_TypeError, "Object has to be of type aud.Sound!");
		return NULL;
	}

	Sound *parent;
	Sound *child = (Sound*)object;

	parent = (Sound*)SoundType.tp_alloc(&SoundType, 0);
	if(parent != NULL)
	{
		parent->child_list = Py_BuildValue("(OO)", self, object);

		try
		{
			parent->factory = new AUD_DoubleFactory(self->factory, child->factory);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(parent);
			PyErr_SetString(AUDError, "Doublefactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)parent;
}

static PyObject *
Sound_highpass(Sound* self, PyObject* args)
{
	float frequency;

	if(!PyArg_ParseTuple(args, "f", &frequency))
		return NULL;

	Sound *parent = (Sound*)SoundType.tp_alloc(&SoundType, 0);

	if(parent != NULL)
	{
		Py_INCREF(self);
		parent->child_list = (PyObject*)self;

		try
		{
			parent->factory = new AUD_HighpassFactory(self->factory, frequency, 0.9);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(parent);
			PyErr_SetString(AUDError, "Highpassfactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)parent;
}

static PyObject *
Sound_limit(Sound* self, PyObject* args)
{
	float start, end;

	if(!PyArg_ParseTuple(args, "ff", &start, &end))
		return NULL;

	Sound *parent = (Sound*)SoundType.tp_alloc(&SoundType, 0);

	if(parent != NULL)
	{
		Py_INCREF(self);
		parent->child_list = (PyObject*)self;

		try
		{
			parent->factory = new AUD_LimiterFactory(self->factory, start, end);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(parent);
			PyErr_SetString(AUDError, "Limiterfactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)parent;
}

static PyObject *
Sound_pitch(Sound* self, PyObject* args)
{
	float factor;

	if(!PyArg_ParseTuple(args, "f", &factor))
		return NULL;

	Sound *parent = (Sound*)SoundType.tp_alloc(&SoundType, 0);

	if(parent != NULL)
	{
		Py_INCREF(self);
		parent->child_list = (PyObject*)self;

		try
		{
			parent->factory = new AUD_PitchFactory(self->factory, factor);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(parent);
			PyErr_SetString(AUDError, "Pitchfactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)parent;
}

static PyObject *
Sound_volume(Sound* self, PyObject* args)
{
	float volume;

	if(!PyArg_ParseTuple(args, "f", &volume))
		return NULL;

	Sound *parent = (Sound*)SoundType.tp_alloc(&SoundType, 0);

	if(parent != NULL)
	{
		Py_INCREF(self);
		parent->child_list = (PyObject*)self;

		try
		{
			parent->factory = new AUD_VolumeFactory(self->factory, volume);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(parent);
			PyErr_SetString(AUDError, "Volumefactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)parent;
}

static PyObject *
Sound_fadein(Sound* self, PyObject* args)
{
	float start, length;

	if(!PyArg_ParseTuple(args, "ff", &start, &length))
		return NULL;

	Sound *parent = (Sound*)SoundType.tp_alloc(&SoundType, 0);

	if(parent != NULL)
	{
		Py_INCREF(self);
		parent->child_list = (PyObject*)self;

		try
		{
			parent->factory = new AUD_FaderFactory(self->factory, AUD_FADE_IN, start, length);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(parent);
			PyErr_SetString(AUDError, "Faderfactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)parent;
}

static PyObject *
Sound_fadeout(Sound* self, PyObject* args)
{
	float start, length;

	if(!PyArg_ParseTuple(args, "ff", &start, &length))
		return NULL;

	if(!PyObject_TypeCheck(self, &SoundType))
	{
		PyErr_SetString(PyExc_TypeError, "Object is not of type aud.Sound!");
		return NULL;
	}

	Sound *parent = (Sound*)SoundType.tp_alloc(&SoundType, 0);

	if(parent != NULL)
	{
		Py_INCREF(self);
		parent->child_list = (PyObject*)self;

		try
		{
			parent->factory = new AUD_FaderFactory(self->factory, AUD_FADE_OUT, start, length);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(parent);
			PyErr_SetString(AUDError, "Faderfactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)parent;
}

static PyObject *
Sound_loop(Sound* self, PyObject* args)
{
	int loop;

	if(!PyArg_ParseTuple(args, "i", &loop))
		return NULL;

	Sound *parent = (Sound*)SoundType.tp_alloc(&SoundType, 0);

	if(parent != NULL)
	{
		Py_INCREF(self);
		parent->child_list = (PyObject*)self;

		try
		{
			parent->factory = new AUD_LoopFactory(self->factory, loop);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(parent);
			PyErr_SetString(AUDError, "Loopfactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)parent;
}

static PyObject *
Sound_mix(Sound* self, PyObject* object)
{
	if(!PyObject_TypeCheck(object, &SoundType))
	{
		PyErr_SetString(PyExc_TypeError, "Object is not of type aud.Sound!");
		return NULL;
	}

	Sound *parent = (Sound*)SoundType.tp_alloc(&SoundType, 0);
	Sound *child = (Sound*)object;

	if(parent != NULL)
	{
		parent->child_list = Py_BuildValue("(OO)", self, object);

		try
		{
			parent->factory = new AUD_SuperposeFactory(self->factory, child->factory);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(parent);
			PyErr_SetString(AUDError, "Superposefactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)parent;
}

static PyObject *
Sound_pingpong(Sound* self)
{
	Sound *parent = (Sound*)SoundType.tp_alloc(&SoundType, 0);

	if(parent != NULL)
	{
		Py_INCREF(self);
		parent->child_list = (PyObject*)self;

		try
		{
			parent->factory = new AUD_PingPongFactory(self->factory);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(parent);
			PyErr_SetString(AUDError, "Pingpongfactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)parent;
}

static PyObject *
Sound_reverse(Sound* self)
{
	Sound *parent = (Sound*)SoundType.tp_alloc(&SoundType, 0);

	if(parent != NULL)
	{
		Py_INCREF(self);
		parent->child_list = (PyObject*)self;

		try
		{
			parent->factory = new AUD_ReverseFactory(self->factory);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(parent);
			PyErr_SetString(AUDError, "Reversefactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)parent;
}

static PyObject *
Sound_buffer(Sound* self)
{
	Sound *parent = (Sound*)SoundType.tp_alloc(&SoundType, 0);

	if(parent != NULL)
	{
		try
		{
			parent->factory = new AUD_StreamBufferFactory(self->factory);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(parent);
			PyErr_SetString(AUDError, "Bufferfactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)parent;
}

static PyObject *
Sound_square(Sound* self, PyObject* args)
{
	float threshold = 0;

	if(!PyArg_ParseTuple(args, "|f", &threshold))
		return NULL;

	Sound *parent = (Sound*)SoundType.tp_alloc(&SoundType, 0);

	if(parent != NULL)
	{
		Py_INCREF(self);
		parent->child_list = (PyObject*)self;

		try
		{
			parent->factory = new AUD_SquareFactory(self->factory, threshold);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(parent);
			PyErr_SetString(AUDError, "Squarefactory couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)parent;
}

// ========== Handle ==================================================

static void
Handle_dealloc(Handle* self)
{
	Py_XDECREF(self->device);
	Py_TYPE(self)->tp_free((PyObject*)self);
}

PyDoc_STRVAR(M_aud_Handle_pause_doc,
			 "pause()\n\n"
			 "Pauses playback.\n\n"
			 ":return: Whether the action succeeded.\n"
			 ":rtype: boolean");

static PyObject *
Handle_pause(Handle *self)
{
	Device* device = (Device*)self->device;

	try
	{
		if(device->device->pause(self->handle))
		{
			Py_RETURN_TRUE;
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't pause the sound!");
		return NULL;
	}

	Py_RETURN_FALSE;
}

PyDoc_STRVAR(M_aud_Handle_resume_doc,
			 "resume()\n\n"
			 "Resumes playback.\n\n"
			 ":return: Whether the action succeeded.\n"
			 ":rtype: boolean");

static PyObject *
Handle_resume(Handle *self)
{
	Device* device = (Device*)self->device;

	try
	{
		if(device->device->resume(self->handle))
		{
			Py_RETURN_TRUE;
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't resume the sound!");
		return NULL;
	}

	Py_RETURN_FALSE;
}

PyDoc_STRVAR(M_aud_Handle_stop_doc,
			 "stop()\n\n"
			 "Stops playback.\n\n"
			 ":return: Whether the action succeeded.\n"
			 ":rtype: boolean");

static PyObject *
Handle_stop(Handle *self)
{
	Device* device = (Device*)self->device;

	try
	{
		if(device->device->stop(self->handle))
		{
			Py_RETURN_TRUE;
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't stop the sound!");
		return NULL;
	}

	Py_RETURN_FALSE;
}

static PyMethodDef Handle_methods[] = {
	{"pause", (PyCFunction)Handle_pause, METH_NOARGS,
	 M_aud_Handle_pause_doc
	},
	{"resume", (PyCFunction)Handle_resume, METH_NOARGS,
	 M_aud_Handle_resume_doc
	},
	{"stop", (PyCFunction)Handle_stop, METH_NOARGS,
	 M_aud_Handle_stop_doc
	},
	{NULL}  /* Sentinel */
};

PyDoc_STRVAR(M_aud_Handle_position_doc,
			 "The playback position of the sound.");

static PyObject *
Handle_get_position(Handle *self, void* nothing)
{
	Device* device = (Device*)self->device;

	try
	{
		return Py_BuildValue("f", device->device->getPosition(self->handle));
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the position of the sound!");
		return NULL;
	}
}

static int
Handle_set_position(Handle *self, PyObject* args, void* nothing)
{
	float position;

	if(!PyArg_Parse(args, "f", &position))
		return -1;

	Device* device = (Device*)self->device;

	try
	{
		if(device->device->seek(self->handle, position))
			return 0;
	}
	catch(AUD_Exception&)
	{
	}

	PyErr_SetString(AUDError, "Couldn't seek the sound!");
	return -1;
}

PyDoc_STRVAR(M_aud_Handle_keep_doc,
			 "Whether the sound should be kept paused in the device when its end is reached.");

static PyObject *
Handle_get_keep(Handle *self, void* nothing)
{
	Device* device = (Device*)self->device;

	try
	{
		if(device->device->getKeep(self->handle))
		{
			Py_RETURN_TRUE;
		}
		else
		{
			Py_RETURN_FALSE;
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the status of the sound!");
		return NULL;
	}
}

static int
Handle_set_keep(Handle *self, PyObject* args, void* nothing)
{
	if(!PyBool_Check(args))
	{
		PyErr_SetString(PyExc_TypeError, "keep is not a boolean!");
		return -1;
	}

	bool keep = args == Py_True;
	Device* device = (Device*)self->device;

	try
	{
		if(device->device->setKeep(self->handle, keep))
			return 0;
	}
	catch(AUD_Exception&)
	{
	}

	PyErr_SetString(AUDError, "Couldn't set keep of the sound!");
	return -1;
}

PyDoc_STRVAR(M_aud_Handle_status_doc,
			 "Whether the sound is playing, paused or stopped.");

static PyObject *
Handle_get_status(Handle *self, void* nothing)
{
	Device* device = (Device*)self->device;

	try
	{
		return Py_BuildValue("i", device->device->getStatus(self->handle));
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the status of the sound!");
		return NULL;
	}
}

PyDoc_STRVAR(M_aud_Handle_volume_doc,
			 "The volume of the sound.");

static PyObject *
Handle_get_volume(Handle *self, void* nothing)
{
	Device* device = (Device*)self->device;

	try
	{
		return Py_BuildValue("f", device->device->getVolume(self->handle));
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't get the sound volume!");
		return NULL;
	}
}

static int
Handle_set_volume(Handle *self, PyObject* args, void* nothing)
{
	float volume;

	if(!PyArg_Parse(args, "f", &volume))
		return -1;

	Device* device = (Device*)self->device;

	try
	{
		if(device->device->setVolume(self->handle, volume))
			return 0;
	}
	catch(AUD_Exception&)
	{
	}

	PyErr_SetString(AUDError, "Couldn't set the sound volume!");
	return -1;
}

PyDoc_STRVAR(M_aud_Handle_pitch_doc,
			 "The pitch of the sound.");

static PyObject *
Handle_get_pitch(Handle *self, void* nothing)
{
	Device* device = (Device*)self->device;

	try
	{
		return Py_BuildValue("f", device->device->getPitch(self->handle));
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't get the sound pitch!");
		return NULL;
	}
}

static int
Handle_set_pitch(Handle *self, PyObject* args, void* nothing)
{
	float pitch;

	if(!PyArg_Parse(args, "f", &pitch))
		return -1;

	Device* device = (Device*)self->device;

	try
	{
		if(device->device->setPitch(self->handle, pitch))
			return 0;
	}
	catch(AUD_Exception&)
	{
	}

	PyErr_SetString(AUDError, "Couldn't set the sound pitch!");
	return -1;
}

PyDoc_STRVAR(M_aud_Handle_loop_count_doc,
			 "The (remaining) loop count of the sound. A negative value indicates infinity.");

static PyObject *
Handle_get_loop_count(Handle *self, void* nothing)
{
	Device* device = (Device*)self->device;

	try
	{
		// AUD_XXX will come soon; return Py_BuildValue("f", device->device->getPitch(self->handle));
		AUD_THROW(AUD_ERROR_FACTORY);
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't get the loop count!");
		return NULL;
	}
}

static int
Handle_set_loop_count(Handle *self, PyObject* args, void* nothing)
{
	int loops;

	if(!PyArg_Parse(args, "i", &loops))
		return -1;

	Device* device = (Device*)self->device;

	try
	{
		/* AUD_XXX Doesn't work atm, will come back
		AUD_Message message;
		message.loopcount = loops;
		message.type = AUD_MSG_LOOP;
		if(device->device->sendMessage(self->handle, message))
		{
			return 0;
		}*/
	}
	catch(AUD_Exception&)
	{
	}

	PyErr_SetString(AUDError, "Couldn't set the loop count!");
	return -1;
}

PyDoc_STRVAR(M_aud_Handle_location_doc,
			 "The source's location in 3D space, a 3D tuple of floats.");

static PyObject *
Handle_get_location(Handle *self, void* nothing)
{
	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			AUD_Vector3 v = device->getSourceLocation(self->handle);
			return Py_BuildValue("(fff)", v.x(), v.y(), v.z());
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the location!");
	}

	return NULL;
}

static int
Handle_set_location(Handle *self, PyObject* args, void* nothing)
{
	float x, y, z;

	if(!PyArg_Parse(args, "(fff)", &x, &y, &z))
		return NULL;

	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			AUD_Vector3 location(x, y, z);
			device->setSourceLocation(self->handle, location);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set the location!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Handle_velocity_doc,
			 "The source's velocity in 3D space, a 3D tuple of floats.");

static PyObject *
Handle_get_velocity(Handle *self, void* nothing)
{
	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			AUD_Vector3 v = device->getSourceVelocity(self->handle);
			return Py_BuildValue("(fff)", v.x(), v.y(), v.z());
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the velocity!");
	}

	return NULL;
}

static int
Handle_set_velocity(Handle *self, PyObject* args, void* nothing)
{
	float x, y, z;

	if(!PyArg_Parse(args, "(fff)", &x, &y, &z))
		return NULL;

	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			AUD_Vector3 velocity(x, y, z);
			device->setSourceVelocity(self->handle, velocity);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set the velocity!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Handle_orientation_doc,
			 "The source's orientation in 3D space as quaternion, a 4 float tuple.");

static PyObject *
Handle_get_orientation(Handle *self, void* nothing)
{
	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			AUD_Quaternion o = device->getSourceOrientation(self->handle);
			return Py_BuildValue("(ffff)", o.w(), o.x(), o.y(), o.z());
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the orientation!");
	}

	return NULL;
}

static int
Handle_set_orientation(Handle *self, PyObject* args, void* nothing)
{
	float w, x, y, z;

	if(!PyArg_Parse(args, "(ffff)", &w, &x, &y, &z))
		return NULL;

	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			AUD_Quaternion orientation(w, x, y, z);
			device->setSourceOrientation(self->handle, orientation);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set the orientation!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Handle_relative_doc,
			 "Whether the source's location, velocity and orientation is relative or absolute to the listener.");

static PyObject *
Handle_get_relative(Handle *self, void* nothing)
{
	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			if(device->isRelative(self->handle))
			{
				Py_RETURN_TRUE;
			}
			else
			{
				Py_RETURN_FALSE;
			}
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the status of the sound!");
	}

	return NULL;
}

static int
Handle_set_relative(Handle *self, PyObject* args, void* nothing)
{
	if(!PyBool_Check(args))
	{
		PyErr_SetString(PyExc_TypeError, "Value is not a boolean!");
		return -1;
	}

	bool relative = (args == Py_True);
	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			device->setRelative(self->handle, relative);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set the status!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Handle_volume_minimum_doc,
			 "The minimum volume of the source.");

static PyObject *
Handle_get_volume_minimum(Handle *self, void* nothing)
{
	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			return Py_BuildValue("f", device->getVolumeMinimum(self->handle));
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
			return NULL;
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the minimum volume of the sound!");
		return NULL;
	}
}

static int
Handle_set_volume_minimum(Handle *self, PyObject* args, void* nothing)
{
	float volume;

	if(!PyArg_Parse(args, "f", &volume))
		return -1;

	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			device->setVolumeMinimum(self->handle, volume);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set the minimum source volume!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Handle_volume_maximum_doc,
			 "The maximum volume of the source.");

static PyObject *
Handle_get_volume_maximum(Handle *self, void* nothing)
{
	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			return Py_BuildValue("f", device->getVolumeMaximum(self->handle));
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
			return NULL;
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the maximum volume of the sound!");
		return NULL;
	}
}

static int
Handle_set_volume_maximum(Handle *self, PyObject* args, void* nothing)
{
	float volume;

	if(!PyArg_Parse(args, "f", &volume))
		return -1;

	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			device->setVolumeMaximum(self->handle, volume);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set the maximum source volume!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Handle_distance_reference_doc,
			 "The reference distance of the source.");

static PyObject *
Handle_get_distance_reference(Handle *self, void* nothing)
{
	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			return Py_BuildValue("f", device->getDistanceReference(self->handle));
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
			return NULL;
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the reference distance of the sound!");
		return NULL;
	}
}

static int
Handle_set_distance_reference(Handle *self, PyObject* args, void* nothing)
{
	float distance;

	if(!PyArg_Parse(args, "f", &distance))
		return -1;

	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			device->setDistanceReference(self->handle, distance);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set the reference distance!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Handle_distance_maximum_doc,
			 "The maximum distance of the source.");

static PyObject *
Handle_get_distance_maximum(Handle *self, void* nothing)
{
	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			return Py_BuildValue("f", device->getDistanceMaximum(self->handle));
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
			return NULL;
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the maximum distance of the sound!");
		return NULL;
	}
}

static int
Handle_set_distance_maximum(Handle *self, PyObject* args, void* nothing)
{
	float distance;

	if(!PyArg_Parse(args, "f", &distance))
		return -1;

	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			device->setDistanceMaximum(self->handle, distance);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set the maximum distance!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Handle_attenuation_doc,
			 "The attenuation of the source.");

static PyObject *
Handle_get_attenuation(Handle *self, void* nothing)
{
	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			return Py_BuildValue("f", device->getAttenuation(self->handle));
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
			return NULL;
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the attenuation of the sound!");
		return NULL;
	}
}

static int
Handle_set_attenuation(Handle *self, PyObject* args, void* nothing)
{
	float factor;

	if(!PyArg_Parse(args, "f", &factor))
		return -1;

	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			device->setAttenuation(self->handle, factor);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set the attenuation!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Handle_cone_angle_inner_doc,
			 "The cone inner angle of the source.");

static PyObject *
Handle_get_cone_angle_inner(Handle *self, void* nothing)
{
	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			return Py_BuildValue("f", device->getConeAngleInner(self->handle));
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
			return NULL;
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the cone inner angle of the sound!");
		return NULL;
	}
}

static int
Handle_set_cone_angle_inner(Handle *self, PyObject* args, void* nothing)
{
	float angle;

	if(!PyArg_Parse(args, "f", &angle))
		return -1;

	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			device->setConeAngleInner(self->handle, angle);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set the cone inner angle!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Handle_cone_angle_outer_doc,
			 "The cone outer angle of the source.");

static PyObject *
Handle_get_cone_angle_outer(Handle *self, void* nothing)
{
	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			return Py_BuildValue("f", device->getConeAngleOuter(self->handle));
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
			return NULL;
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the cone outer angle of the sound!");
		return NULL;
	}
}

static int
Handle_set_cone_angle_outer(Handle *self, PyObject* args, void* nothing)
{
	float angle;

	if(!PyArg_Parse(args, "f", &angle))
		return -1;

	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			device->setConeAngleOuter(self->handle, angle);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set the cone outer angle!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Handle_cone_volume_outer_doc,
			 "The cone outer volume of the source.");

static PyObject *
Handle_get_cone_volume_outer(Handle *self, void* nothing)
{
	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			return Py_BuildValue("f", device->getConeVolumeOuter(self->handle));
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
			return NULL;
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the cone outer volume of the sound!");
		return NULL;
	}
}

static int
Handle_set_cone_volume_outer(Handle *self, PyObject* args, void* nothing)
{
	float volume;

	if(!PyArg_Parse(args, "f", &volume))
		return -1;

	Device* dev = (Device*)self->device;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(dev->device);
		if(device)
		{
			device->setConeVolumeOuter(self->handle, volume);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set the cone outer volume!");
	}

	return -1;
}

static PyGetSetDef Handle_properties[] = {
	{(char*)"position", (getter)Handle_get_position, (setter)Handle_set_position,
	 M_aud_Handle_position_doc, NULL },
	{(char*)"keep", (getter)Handle_get_keep, (setter)Handle_set_keep,
	 M_aud_Handle_keep_doc, NULL },
	{(char*)"status", (getter)Handle_get_status, NULL,
	 M_aud_Handle_status_doc, NULL },
	{(char*)"volume", (getter)Handle_get_volume, (setter)Handle_set_volume,
	 M_aud_Handle_volume_doc, NULL },
	{(char*)"pitch", (getter)Handle_get_pitch, (setter)Handle_set_pitch,
	 M_aud_Handle_pitch_doc, NULL },
	{(char*)"loop_count", (getter)Handle_get_loop_count, (setter)Handle_set_loop_count,
	 M_aud_Handle_loop_count_doc, NULL },
	{(char*)"location", (getter)Handle_get_location, (setter)Handle_set_location,
	 M_aud_Handle_location_doc, NULL },
	{(char*)"velocity", (getter)Handle_get_velocity, (setter)Handle_set_velocity,
	 M_aud_Handle_velocity_doc, NULL },
	{(char*)"orientation", (getter)Handle_get_orientation, (setter)Handle_set_orientation,
	 M_aud_Handle_orientation_doc, NULL },
	{(char*)"relative", (getter)Handle_get_relative, (setter)Handle_set_relative,
	 M_aud_Handle_relative_doc, NULL },
	{(char*)"volume_minimum", (getter)Handle_get_volume_minimum, (setter)Handle_set_volume_minimum,
	 M_aud_Handle_volume_minimum_doc, NULL },
	{(char*)"volume_maximum", (getter)Handle_get_volume_maximum, (setter)Handle_set_volume_maximum,
	 M_aud_Handle_volume_maximum_doc, NULL },
	{(char*)"distance_reference", (getter)Handle_get_distance_reference, (setter)Handle_set_distance_reference,
	 M_aud_Handle_distance_reference_doc, NULL },
	{(char*)"distance_maximum", (getter)Handle_get_distance_maximum, (setter)Handle_set_distance_maximum,
	 M_aud_Handle_distance_maximum_doc, NULL },
	{(char*)"attenuation", (getter)Handle_get_attenuation, (setter)Handle_set_attenuation,
	 M_aud_Handle_attenuation_doc, NULL },
	{(char*)"cone_angle_inner", (getter)Handle_get_cone_angle_inner, (setter)Handle_set_cone_angle_inner,
	 M_aud_Handle_cone_angle_inner_doc, NULL },
	{(char*)"cone_angle_outer", (getter)Handle_get_cone_angle_outer, (setter)Handle_set_cone_angle_outer,
	 M_aud_Handle_cone_angle_outer_doc, NULL },
	{(char*)"cone_volume_outer", (getter)Handle_get_cone_volume_outer, (setter)Handle_set_cone_volume_outer,
	 M_aud_Handle_cone_volume_outer_doc, NULL },
	{NULL}  /* Sentinel */
};

PyDoc_STRVAR(M_aud_Handle_doc,
			 "Handle objects are playback handles that can be used to control "
			 "playback of a sound. If a sound is played back multiple times "
			 "then there are as many handles.");

static PyTypeObject HandleType = {
	PyVarObject_HEAD_INIT(NULL, 0)
	"aud.Handle",              /* tp_name */
	sizeof(Handle),            /* tp_basicsize */
	0,                         /* tp_itemsize */
	(destructor)Handle_dealloc,/* tp_dealloc */
	0,                         /* tp_print */
	0,                         /* tp_getattr */
	0,                         /* tp_setattr */
	0,                         /* tp_reserved */
	0,                         /* tp_repr */
	0,                         /* tp_as_number */
	0,                         /* tp_as_sequence */
	0,                         /* tp_as_mapping */
	0,                         /* tp_hash  */
	0,                         /* tp_call */
	0,                         /* tp_str */
	0,                         /* tp_getattro */
	0,                         /* tp_setattro */
	0,                         /* tp_as_buffer */
	Py_TPFLAGS_DEFAULT,        /* tp_flags */
	M_aud_Handle_doc,          /* tp_doc */
	0,		                   /* tp_traverse */
	0,		                   /* tp_clear */
	0,		                   /* tp_richcompare */
	0,		                   /* tp_weaklistoffset */
	0,		                   /* tp_iter */
	0,		                   /* tp_iternext */
	Handle_methods,            /* tp_methods */
	0,                         /* tp_members */
	Handle_properties,         /* tp_getset */
	0,                         /* tp_base */
	0,                         /* tp_dict */
	0,                         /* tp_descr_get */
	0,                         /* tp_descr_set */
	0,                         /* tp_dictoffset */
	0,                         /* tp_init */
	0,                         /* tp_alloc */
	0,                         /* tp_new */
};

// ========== Device ==================================================

static void
Device_dealloc(Device* self)
{
	if(self->device)
		delete self->device;
	Py_TYPE(self)->tp_free((PyObject*)self);
}

PyDoc_STRVAR(M_aud_Device_play_doc,
			 "play(sound[, keep])\n\n"
			 "Plays a sound.\n\n"
			 ":arg sound: The sound to play.\n"
			 ":type sound: aud.Sound\n"
			 ":arg keep: Whether the sound should be kept paused in the device when its end is reached.\n"
			 ":type keep: boolean\n"
			 ":return: The playback handle.\n"
			 ":rtype: aud.Handle");

static PyObject *
Device_play(Device *self, PyObject *args, PyObject *kwds)
{
	PyObject* object;
	PyObject* keepo = NULL;

	bool keep = false;

	static const char *kwlist[] = {"sound", "keep", NULL};

	if(!PyArg_ParseTupleAndKeywords(args, kwds, "O|O", const_cast<char**>(kwlist), &object, &keepo))
		return NULL;

	if(!PyObject_TypeCheck(object, &SoundType))
	{
		PyErr_SetString(PyExc_TypeError, "Object is not of type aud.Sound!");
		return NULL;
	}

	if(keepo != NULL)
	{
		if(!PyBool_Check(keepo))
		{
			PyErr_SetString(PyExc_TypeError, "keep is not a boolean!");
			return NULL;
		}

		keep = keepo == Py_True;
	}

	Sound* sound = (Sound*)object;
	Handle *handle;

	handle = (Handle*)HandleType.tp_alloc(&HandleType, 0);
	if(handle != NULL)
	{
		handle->device = (PyObject*)self;
		Py_INCREF(self);

		try
		{
			handle->handle = self->device->play(sound->factory, keep);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(handle);
			PyErr_SetString(AUDError, "Couldn't play the sound!");
			return NULL;
		}
	}

	return (PyObject *)handle;
}

PyDoc_STRVAR(M_aud_Device_lock_doc,
			 "lock()\n\n"
			 "Locks the device so that it's guaranteed, that no samples are "
			 "read from the streams until the unlock is called. The device has "
			 "to be unlocked as often as locked to be able to continue "
			 "playback. Make sure the time between locking and unlocking is as "
			 "short as possible to avoid clicks.");

static PyObject *
Device_lock(Device *self)
{
	try
	{
		self->device->lock();
		Py_RETURN_NONE;
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't lock the device!");
		return NULL;
	}
}

PyDoc_STRVAR(M_aud_Device_unlock_doc,
			 "unlock()\n\n"
			 "Unlocks the device after a lock call, see lock() for details.");

static PyObject *
Device_unlock(Device *self)
{
	try
	{
		self->device->unlock();
		Py_RETURN_NONE;
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't unlock the device!");
		return NULL;
	}
}

PyDoc_STRVAR(M_aud_Device_OpenAL_doc,
			 "OpenAL([frequency[, buffer_size]])\n\n"
			 "Creates an OpenAL device.\n\n"
			 ":arg frequency: The prefered sampling frequency.\n"
			 ":type frequency: integer\n"
			 ":arg buffer_size: The size of a playback buffer, "
			 "must be at least 128.\n"
			 ":type buffer_size: integer\n"
			 ":return: The created aud.Device object.\n"
			 ":rtype: aud.Device");

static PyObject *
Device_OpenAL(PyTypeObject *type, PyObject *args, PyObject *kwds);

PyDoc_STRVAR(M_aud_Device_SDL_doc,
			 "SDL([frequency[, buffer_size]])\n\n"
			 "Creates an SDL device.\n\n"
			 ":arg frequency: The sampling frequency.\n"
			 ":type frequency: integer\n"
			 ":arg buffer_size: The size of the playback buffer, "
			 "must be at least 128.\n"
			 ":type buffer_size: integer\n"
			 ":return: The created aud.Device object.\n"
			 ":rtype: aud.Device");

static PyObject *
Device_SDL(PyTypeObject *type, PyObject *args, PyObject *kwds);

PyDoc_STRVAR(M_aud_Device_Jack_doc,
			 "Jack([channels[, buffer_size]])\n\n"
			 "Creates a Jack device.\n\n"
			 ":arg channels: The count of channels.\n"
			 ":type channels: integer\n"
			 ":arg buffer_size: The size of the playback buffer, "
			 "must be at least 128.\n"
			 ":type buffer_size: integer\n"
			 ":return: The created aud.Device object.\n"
			 ":rtype: aud.Device");

static PyObject *
Device_Jack(PyTypeObject *type, PyObject *args, PyObject *kwds);

PyDoc_STRVAR(M_aud_Device_Null_doc,
			 "Null()\n\n"
			 "Creates a Null device.\n\n"
			 ":return: The created aud.Device object.\n"
			 ":rtype: aud.Device");

static PyObject *
Device_Null(PyTypeObject *type);

static PyMethodDef Device_methods[] = {
	{"play", (PyCFunction)Device_play, METH_VARARGS | METH_KEYWORDS,
	 M_aud_Device_play_doc
	},
	{"lock", (PyCFunction)Device_lock, METH_NOARGS,
	 M_aud_Device_lock_doc
	},
	{"unlock", (PyCFunction)Device_unlock, METH_NOARGS,
	 M_aud_Device_unlock_doc
	},
	{"OpenAL", (PyCFunction)Device_OpenAL, METH_VARARGS | METH_STATIC | METH_KEYWORDS,
	 M_aud_Device_OpenAL_doc
	},
	{"SDL", (PyCFunction)Device_SDL, METH_VARARGS | METH_STATIC | METH_KEYWORDS,
	 M_aud_Device_SDL_doc
	},
	{"Jack", (PyCFunction)Device_Jack, METH_VARARGS | METH_STATIC | METH_KEYWORDS,
	 M_aud_Device_Jack_doc
	},
	{"Null", (PyCFunction)Device_Null, METH_NOARGS | METH_STATIC,
	 M_aud_Device_Null_doc
	},
	{NULL}  /* Sentinel */
};

PyDoc_STRVAR(M_aud_Device_rate_doc,
			 "The sampling rate of the device in Hz.");

static PyObject *
Device_get_rate(Device *self, void* nothing)
{
	try
	{
		AUD_DeviceSpecs specs = self->device->getSpecs();
		return Py_BuildValue("i", specs.rate);
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve device stats!");
		return NULL;
	}
}

PyDoc_STRVAR(M_aud_Device_format_doc,
			 "The native sample format of the device.");

static PyObject *
Device_get_format(Device *self, void* nothing)
{
	try
	{
		AUD_DeviceSpecs specs = self->device->getSpecs();
		return Py_BuildValue("i", specs.format);
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve device stats!");
		return NULL;
	}
}

PyDoc_STRVAR(M_aud_Device_channels_doc,
			 "The channel count of the device.");

static PyObject *
Device_get_channels(Device *self, void* nothing)
{
	try
	{
		AUD_DeviceSpecs specs = self->device->getSpecs();
		return Py_BuildValue("i", specs.channels);
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve device stats!");
		return NULL;
	}
}

PyDoc_STRVAR(M_aud_Device_volume_doc,
			 "The overall volume of the device.");

static PyObject *
Device_get_volume(Device *self, void* nothing)
{
	try
	{
		return Py_BuildValue("f", self->device->getVolume());
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve device volume!");
		return NULL;
	}
}

static int
Device_set_volume(Device *self, PyObject* args, void* nothing)
{
	float volume;

	if(!PyArg_Parse(args, "f", &volume))
		return -1;

	try
	{
		self->device->setVolume(volume);
		return 0;
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set device volume!");
		return -1;
	}
}

PyDoc_STRVAR(M_aud_Device_listener_location_doc,
			 "The listeners's location in 3D space, a 3D tuple of floats.");

static PyObject *
Device_get_listener_location(Device *self, void* nothing)
{
	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(self->device);
		if(device)
		{
			AUD_Vector3 v = device->getListenerLocation();
			return Py_BuildValue("(fff)", v.x(), v.y(), v.z());
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the location!");
	}

	return NULL;
}

static int
Device_set_listener_location(Device *self, PyObject* args, void* nothing)
{
	float x, y, z;

	if(!PyArg_Parse(args, "(fff)", &x, &y, &z))
		return NULL;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(self->device);
		if(device)
		{
			AUD_Vector3 location(x, y, z);
			device->setListenerLocation(location);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set the location!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Device_listener_velocity_doc,
			 "The listener's velocity in 3D space, a 3D tuple of floats.");

static PyObject *
Device_get_listener_velocity(Device *self, void* nothing)
{
	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(self->device);
		if(device)
		{
			AUD_Vector3 v = device->getListenerVelocity();
			return Py_BuildValue("(fff)", v.x(), v.y(), v.z());
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the velocity!");
	}

	return NULL;
}

static int
Device_set_listener_velocity(Device *self, PyObject* args, void* nothing)
{
	float x, y, z;

	if(!PyArg_Parse(args, "(fff)", &x, &y, &z))
		return NULL;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(self->device);
		if(device)
		{
			AUD_Vector3 velocity(x, y, z);
			device->setListenerVelocity(velocity);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set the velocity!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Device_listener_orientation_doc,
			 "The listener's orientation in 3D space as quaternion, a 4 float tuple.");

static PyObject *
Device_get_listener_orientation(Device *self, void* nothing)
{
	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(self->device);
		if(device)
		{
			AUD_Quaternion o = device->getListenerOrientation();
			return Py_BuildValue("(ffff)", o.w(), o.x(), o.y(), o.z());
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve the orientation!");
	}

	return NULL;
}

static int
Device_set_listener_orientation(Device *self, PyObject* args, void* nothing)
{
	float w, x, y, z;

	if(!PyArg_Parse(args, "(ffff)", &w, &x, &y, &z))
		return NULL;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(self->device);
		if(device)
		{
			AUD_Quaternion orientation(w, x, y, z);
			device->setListenerOrientation(orientation);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set the orientation!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Device_speed_of_sound_doc,
			 "The speed of sound of the device.");

static PyObject *
Device_get_speed_of_sound(Device *self, void* nothing)
{
	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(self->device);
		if(device)
		{
			return Py_BuildValue("f", device->getSpeedOfSound());
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
			return NULL;
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve device speed of sound!");
		return NULL;
	}
}

static int
Device_set_speed_of_sound(Device *self, PyObject* args, void* nothing)
{
	float speed;

	if(!PyArg_Parse(args, "f", &speed))
		return -1;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(self->device);
		if(device)
		{
			device->setSpeedOfSound(speed);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set device speed of sound!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Device_doppler_factor_doc,
			 "The doppler factor of the device.");

static PyObject *
Device_get_doppler_factor(Device *self, void* nothing)
{
	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(self->device);
		if(device)
		{
			return Py_BuildValue("f", device->getDopplerFactor());
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
			return NULL;
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve device doppler factor!");
		return NULL;
	}
}

static int
Device_set_doppler_factor(Device *self, PyObject* args, void* nothing)
{
	float factor;

	if(!PyArg_Parse(args, "f", &factor))
		return -1;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(self->device);
		if(device)
		{
			device->setDopplerFactor(factor);
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set device doppler factor!");
	}

	return -1;
}

PyDoc_STRVAR(M_aud_Device_distance_model_doc,
			 "The distance model of the device.");

static PyObject *
Device_get_distance_model(Device *self, void* nothing)
{
	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(self->device);
		if(device)
		{
			return Py_BuildValue("i", int(device->getDistanceModel()));
		}
		else
		{
			PyErr_SetString(AUDError, "Device is not a 3D device!");
			return NULL;
		}
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't retrieve device distance model!");
		return NULL;
	}
}

static int
Device_set_distance_model(Device *self, PyObject* args, void* nothing)
{
	int model;

	if(!PyArg_Parse(args, "i", &model))
		return -1;

	try
	{
		AUD_I3DDevice* device = dynamic_cast<AUD_I3DDevice*>(self->device);
		if(device)
		{
			device->setDistanceModel(AUD_DistanceModel(model));
			return 0;
		}
		else
			PyErr_SetString(AUDError, "Device is not a 3D device!");
	}
	catch(AUD_Exception&)
	{
		PyErr_SetString(AUDError, "Couldn't set device distance model!");
	}

	return -1;
}

static PyGetSetDef Device_properties[] = {
	{(char*)"rate", (getter)Device_get_rate, NULL,
	 M_aud_Device_rate_doc, NULL },
	{(char*)"format", (getter)Device_get_format, NULL,
	 M_aud_Device_format_doc, NULL },
	{(char*)"channels", (getter)Device_get_channels, NULL,
	 M_aud_Device_channels_doc, NULL },
	{(char*)"volume", (getter)Device_get_volume, (setter)Device_set_volume,
	 M_aud_Device_volume_doc, NULL },
	{(char*)"listener_location", (getter)Device_get_listener_location, (setter)Device_set_listener_location,
	 M_aud_Device_listener_location_doc, NULL },
	{(char*)"listener_velocity", (getter)Device_get_listener_velocity, (setter)Device_set_listener_velocity,
	 M_aud_Device_listener_velocity_doc, NULL },
	{(char*)"listener_orientation", (getter)Device_get_listener_orientation, (setter)Device_set_listener_orientation,
	 M_aud_Device_listener_orientation_doc, NULL },
	{(char*)"speed_of_sound", (getter)Device_get_speed_of_sound, (setter)Device_set_speed_of_sound,
	 M_aud_Device_speed_of_sound_doc, NULL },
	{(char*)"doppler_factor", (getter)Device_get_doppler_factor, (setter)Device_set_doppler_factor,
	 M_aud_Device_doppler_factor_doc, NULL },
	{(char*)"distance_model", (getter)Device_get_distance_model, (setter)Device_set_distance_model,
	 M_aud_Device_distance_model_doc, NULL },
	{NULL}  /* Sentinel */
};

PyDoc_STRVAR(M_aud_Device_doc,
			 "Device objects represent an audio output backend like OpenAL or "
			 "SDL, but might also represent a file output or RAM buffer "
			 "output.");

static PyTypeObject DeviceType = {
	PyVarObject_HEAD_INIT(NULL, 0)
	"aud.Device",              /* tp_name */
	sizeof(Device),            /* tp_basicsize */
	0,                         /* tp_itemsize */
	(destructor)Device_dealloc,/* tp_dealloc */
	0,                         /* tp_print */
	0,                         /* tp_getattr */
	0,                         /* tp_setattr */
	0,                         /* tp_reserved */
	0,                         /* tp_repr */
	0,                         /* tp_as_number */
	0,                         /* tp_as_sequence */
	0,                         /* tp_as_mapping */
	0,                         /* tp_hash  */
	0,                         /* tp_call */
	0,                         /* tp_str */
	0,                         /* tp_getattro */
	0,                         /* tp_setattro */
	0,                         /* tp_as_buffer */
	Py_TPFLAGS_DEFAULT,        /* tp_flags */
	M_aud_Device_doc,          /* tp_doc */
	0,		                   /* tp_traverse */
	0,		                   /* tp_clear */
	0,		                   /* tp_richcompare */
	0,		                   /* tp_weaklistoffset */
	0,		                   /* tp_iter */
	0,		                   /* tp_iternext */
	Device_methods,            /* tp_methods */
	0,                         /* tp_members */
	Device_properties,         /* tp_getset */
	0,                         /* tp_base */
	0,                         /* tp_dict */
	0,                         /* tp_descr_get */
	0,                         /* tp_descr_set */
	0,                         /* tp_dictoffset */
	0,                         /* tp_init */
	0,                         /* tp_alloc */
	0,                         /* tp_new */
};

static PyObject *
Device_OpenAL(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
#ifdef WITH_OPENAL
	int buffersize = AUD_DEFAULT_BUFFER_SIZE;
	int frequency = AUD_RATE_44100;

	static const char *kwlist[] = {"frequency", "buffer_size", NULL};

	if(!PyArg_ParseTupleAndKeywords(args, kwds, "|ii", const_cast<char**>(kwlist), &frequency, &buffersize))
		return NULL;

	if(buffersize < 128)
	{
		PyErr_SetString(PyExc_ValueError, "buffer_size must be greater than 127!");
		return NULL;
	}

	Device *self;

	self = (Device*)DeviceType.tp_alloc(&DeviceType, 0);
	if(self != NULL)
	{
		try
		{
			AUD_DeviceSpecs specs;
			specs.rate = static_cast<AUD_SampleRate>(frequency);
			specs.channels = AUD_CHANNELS_STEREO;
			specs.format = AUD_FORMAT_S16;
			self->device = new AUD_OpenALDevice(specs, buffersize);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(self);
			PyErr_SetString(AUDError, "OpenAL device couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)self;
#else
	PyErr_SetString(AUDError, "OpenAL device couldn't be created!");
	return NULL;
#endif
}

static PyObject *
Device_SDL(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
#ifdef WITH_SDL
	int buffersize = AUD_DEFAULT_BUFFER_SIZE;
	int frequency = AUD_RATE_44100;

	static const char *kwlist[] = {"frequency", "buffer_size", NULL};

	if(!PyArg_ParseTupleAndKeywords(args, kwds, "|ii", const_cast<char**>(kwlist), &frequency, &buffersize))
		return NULL;

	if(buffersize < 128)
	{
		PyErr_SetString(PyExc_ValueError, "buffer_size must be greater than 127!");
		return NULL;
	}

	Device *self;

	self = (Device*)DeviceType.tp_alloc(&DeviceType, 0);
	if(self != NULL)
	{
		try
		{
			AUD_DeviceSpecs specs;
			specs.rate = static_cast<AUD_SampleRate>(frequency);
			specs.channels = AUD_CHANNELS_STEREO;
			specs.format = AUD_FORMAT_S16;
			self->device = new AUD_SDLDevice(specs, buffersize);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(self);
			PyErr_SetString(AUDError, "SDL device couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)self;
#else
	PyErr_SetString(AUDError, "SDL device couldn't be created!");
	return NULL;
#endif
}

static PyObject *
Device_Jack(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
#ifdef WITH_JACK
	int buffersize = AUD_DEFAULT_BUFFER_SIZE;
	int channels = AUD_CHANNELS_STEREO;

	static const char *kwlist[] = {"channels", "buffer_size", NULL};

	if(!PyArg_ParseTupleAndKeywords(args, kwds, "|ii", const_cast<char**>(kwlist), &channels, &buffersize))
		return NULL;

	if(buffersize < 128)
	{
		PyErr_SetString(PyExc_ValueError, "buffer_size must be greater than 127!");
		return NULL;
	}

	Device *self;

	self = (Device*)DeviceType.tp_alloc(&DeviceType, 0);
	if(self != NULL)
	{
		try
		{
			AUD_DeviceSpecs specs;
			specs.rate = AUD_RATE_44100;
			specs.channels = static_cast<AUD_Channels>(channels);
			specs.format = AUD_FORMAT_FLOAT32;
			self->device = new AUD_JackDevice(specs, buffersize);
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(self);
			PyErr_SetString(AUDError, "Jack device couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)self;
#else
	PyErr_SetString(AUDError, "Jack device couldn't be created!");
	return NULL;
#endif
}

static PyObject *
Device_Null(PyTypeObject *type)
{
	Device *self;

	self = (Device*)DeviceType.tp_alloc(&DeviceType, 0);
	if(self != NULL)
	{
		try
		{
			self->device = new AUD_NULLDevice();
		}
		catch(AUD_Exception&)
		{
			Py_DECREF(self);
			PyErr_SetString(AUDError, "Null device couldn't be created!");
			return NULL;
		}
	}

	return (PyObject *)self;
}

PyObject *
Device_empty()
{
	return DeviceType.tp_alloc(&DeviceType, 0);
}

// ====================================================================

PyDoc_STRVAR(M_aud_doc,
			 "This module provides access to the audaspace audio library.");

static struct PyModuleDef audmodule = {
	PyModuleDef_HEAD_INIT,
	"aud",     /* name of module */
	M_aud_doc, /* module documentation */
	-1,        /* size of per-interpreter state of the module,
				  or -1 if the module keeps state in global variables. */
   NULL, NULL, NULL, NULL, NULL
};

PyMODINIT_FUNC
PyInit_aud(void)
{
	PyObject* m;

	if(PyType_Ready(&SoundType) < 0)
		return NULL;

	if(PyType_Ready(&DeviceType) < 0)
		return NULL;

	if(PyType_Ready(&HandleType) < 0)
		return NULL;

	m = PyModule_Create(&audmodule);
	if(m == NULL)
		return NULL;

	Py_INCREF(&SoundType);
	PyModule_AddObject(m, "Sound", (PyObject*)&SoundType);

	Py_INCREF(&DeviceType);
	PyModule_AddObject(m, "Device", (PyObject*)&DeviceType);

	Py_INCREF(&HandleType);
	PyModule_AddObject(m, "Handle", (PyObject*)&HandleType);

	AUDError = PyErr_NewException("aud.error", NULL, NULL);
	Py_INCREF(AUDError);
	PyModule_AddObject(m, "error", AUDError);

	// format constants
	PY_MODULE_ADD_CONSTANT(m, AUD_FORMAT_FLOAT32);
	PY_MODULE_ADD_CONSTANT(m, AUD_FORMAT_FLOAT64);
	PY_MODULE_ADD_CONSTANT(m, AUD_FORMAT_INVALID);
	PY_MODULE_ADD_CONSTANT(m, AUD_FORMAT_S16);
	PY_MODULE_ADD_CONSTANT(m, AUD_FORMAT_S24);
	PY_MODULE_ADD_CONSTANT(m, AUD_FORMAT_S32);
	PY_MODULE_ADD_CONSTANT(m, AUD_FORMAT_U8);
	// status constants
	PY_MODULE_ADD_CONSTANT(m, AUD_STATUS_INVALID);
	PY_MODULE_ADD_CONSTANT(m, AUD_STATUS_PAUSED);
	PY_MODULE_ADD_CONSTANT(m, AUD_STATUS_PLAYING);
	// distance model constants
	PY_MODULE_ADD_CONSTANT(m, AUD_DISTANCE_MODEL_EXPONENT);
	PY_MODULE_ADD_CONSTANT(m, AUD_DISTANCE_MODEL_EXPONENT_CLAMPED);
	PY_MODULE_ADD_CONSTANT(m, AUD_DISTANCE_MODEL_INVERSE);
	PY_MODULE_ADD_CONSTANT(m, AUD_DISTANCE_MODEL_INVERSE_CLAMPED);
	PY_MODULE_ADD_CONSTANT(m, AUD_DISTANCE_MODEL_LINEAR);
	PY_MODULE_ADD_CONSTANT(m, AUD_DISTANCE_MODEL_LINEAR_CLAMPED);
	PY_MODULE_ADD_CONSTANT(m, AUD_DISTANCE_MODEL_INVALID);

	return m;
}