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Added the trunk/branches/tags directories at repository root, and moved previous root into trunk/

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git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/trunk@1002 4e206d99-4929-0410-ac5d-dfc041789085
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laurentgom 2009-01-28 16:18:34 +00:00
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python/src/SoundRecorder.cpp Normal file
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////////////////////////////////////////////////////////////
//
// PySFML - Python binding for SFML (Simple and Fast Multimedia Library)
// Copyright (C) 2007, 2008 Rémi Koenig (remi.k2620@gmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
////////////////////////////////////////////////////////////
#include "SoundRecorder.hpp"
static PyMemberDef PySfSoundRecorder_members[] = {
{NULL} /* Sentinel */
};
bool CustomSoundRecorder::OnStart()
{
if (PyObject_HasAttrString(SoundRecorder, "OnStart"))
if (PyObject_IsTrue(PyObject_CallFunction(PyObject_GetAttrString(SoundRecorder, "OnStart"), NULL)))
return true;
return false;
}
bool CustomSoundRecorder::OnProcessSamples(const sf::Int16* Samples, std::size_t SamplesCount)
{
if (PyObject_HasAttrString(SoundRecorder, "OnGetData"))
{
if (PyObject_IsTrue(PyObject_CallFunction(PyObject_GetAttrString(SoundRecorder, "OnGetData"), (char *)"#s", (char *)Samples, SamplesCount*2)))
{
return true;
}
}
return false;
}
void CustomSoundRecorder::OnStop()
{
if (PyObject_HasAttrString(SoundRecorder, "OnStop"))
PyObject_CallFunction(PyObject_GetAttrString(SoundRecorder, "OnStop"), NULL);
}
static void
PySfSoundRecorder_dealloc(PySfSoundRecorder* self)
{
delete self->obj;
self->ob_type->tp_free((PyObject*)self);
}
static PyObject *
PySfSoundRecorder_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
PySfSoundRecorder *self;
self = (PySfSoundRecorder *)type->tp_alloc(type, 0);
if (self != NULL)
{
}
return (PyObject *)self;
}
static int
PySfSoundRecorder_init(PySfSoundRecorder *self, PyObject *args)
{
self->obj = new CustomSoundRecorder();
self->obj->SoundRecorder = (PyObject *)self;
return 0;
}
static PyObject *
PySfSoundRecorder_Start(PySfSoundRecorder* self, PyObject *args)
{
self->obj->Start( PyInt_AsLong(args) );
Py_RETURN_NONE;
}
static PyObject *
PySfSoundRecorder_Stop(PySfSoundRecorder* self)
{
self->obj->Stop();
Py_RETURN_NONE;
}
static PyObject *
PySfSoundRecorder_GetSampleRate(PySfSoundRecorder* self)
{
return PyInt_FromLong(self->obj->GetSampleRate());
}
static PyObject *
PySfSoundRecorder_CanCapture(PySfSoundRecorder* self)
{
if (sf::SoundRecorder::CanCapture())
Py_RETURN_TRUE;
else
Py_RETURN_FALSE;
}
static PyMethodDef PySfSoundRecorder_methods[] = {
{"Start", (PyCFunction)PySfSoundRecorder_Start, METH_O, "Start(SampleRate=44100)\nStart the capture. Warning : only one capture can happen at the same time.\n SampleRate : Sound frequency (the more samples, the higher the quality) (44100 by default = CD quality)."},
{"Stop", (PyCFunction)PySfSoundRecorder_Stop, METH_NOARGS, "Stop()\nStop the capture."},
{"GetSampleRate", (PyCFunction)PySfSoundRecorder_GetSampleRate, METH_NOARGS, "GetSampleRate()\nGet the sample rate. Returns the frequency, in samples per second."},
{"CanCapture", (PyCFunction)PySfSoundRecorder_CanCapture, METH_STATIC | METH_NOARGS, "CanCapture()\nTell if the system supports sound capture. If not, this class won't be usable. Returns True if audio capture is supported."},
{NULL} /* Sentinel */
};
PyTypeObject PySfSoundRecorderType = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"SoundRecorder", /*tp_name*/
sizeof(PySfSoundRecorder), /*tp_basicsize*/
0, /*tp_itemsize*/
(destructor)PySfSoundRecorder_dealloc, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
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 | Py_TPFLAGS_BASETYPE, /*tp_flags*/
"SoundRecorder is an interface for capturing sound data, it is meant to be used as a base class.\n\
Construct the sound recorder with a callback function for processing captured samples : SoundRecorder(Callback, UserData)\n\
Callback : Callback function for processing captured samples. This function must take two parameters: the first one is a string containing captured samples, the second one is UserData.\n\
UserData : Data to pass to the callback function (None by default).", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
PySfSoundRecorder_methods, /* tp_methods */
PySfSoundRecorder_members, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)PySfSoundRecorder_init, /* tp_init */
0, /* tp_alloc */
PySfSoundRecorder_new, /* tp_new */
};