+++ /dev/null
-/*****************************************************************************
- * vlc_position.c: vlc.Position binding
- *****************************************************************************
- * Copyright (C) 2006,2007,2008,2009 the VideoLAN team
- * $Id$
- *
- * Authors: Olivier Aubert <olivier.aubert at liris.cnrs.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-#include "vlcglue.h"
-
-/***********************************************************************
- * Position
- ***********************************************************************/
-
-static PyObject *
-PyPosition_new( PyTypeObject *type, PyObject *args, PyObject *kwds )
-{
- PyPosition *self;
- static char *kwlist[] = { "value", "origin", "key", NULL};
-
- self = PyObject_New( PyPosition, &PyPosition_Type );
-
- self->value=0;
- self->origin=mediacontrol_AbsolutePosition;
- self->key=mediacontrol_MediaTime;
-
- if(! PyArg_ParseTupleAndKeywords( args, kwds, "|lii", kwlist,
- &(self->value),
- &(self->origin),
- &(self->key) ) )
- {
- return NULL;
- }
-
- if( self->key != mediacontrol_MediaTime
- && self->key != mediacontrol_ByteCount
- && self->key != mediacontrol_SampleCount )
- {
- PyErr_SetString ( MediaControl_InternalException, "Invalid key value" );
- return NULL;
- }
-
- if( self->origin != mediacontrol_AbsolutePosition
- && self->origin != mediacontrol_RelativePosition
- && self->origin != mediacontrol_ModuloPosition )
- {
- PyErr_SetString ( MediaControl_InternalException, "Invalid origin value" );
- return NULL;
- }
-
- Py_INCREF( self );
- return ( PyObject * )self;
-}
-
-mediacontrol_PositionKey
-positionKey_py_to_c( PyObject * py_key )
-{
- mediacontrol_PositionKey key_position = mediacontrol_MediaTime;
- int key;
-
- if( !PyArg_Parse( py_key, "i", &key ) )
- {
- PyErr_SetString ( MediaControl_InternalException, "Invalid key value" );
- return key_position;
- }
-
- switch ( key )
- {
- case 0: key = mediacontrol_ByteCount; break;
- case 1: key = mediacontrol_SampleCount; break;
- case 2: key = mediacontrol_MediaTime; break;
- }
- return key_position;
-}
-
-mediacontrol_PositionOrigin
-positionOrigin_py_to_c( PyObject * py_origin )
-{
- mediacontrol_PositionOrigin origin_position = mediacontrol_AbsolutePosition;
- int origin;
-
- if( !PyArg_Parse( py_origin,"i", &origin ) )
- {
- PyErr_SetString( MediaControl_InternalException,
- "Invalid origin value" );
- return origin_position;
- }
-
- switch ( origin )
- {
- case 0: origin_position = mediacontrol_AbsolutePosition; break;
- case 1: origin_position = mediacontrol_RelativePosition; break;
- case 2: origin_position = mediacontrol_ModuloPosition; break;
- }
-
- return origin_position;
-}
-
-/* Methods for transforming the Position Python object to Position structure*/
-mediacontrol_Position*
-position_py_to_c( PyObject * py_position )
-{
- mediacontrol_Position * a_position = NULL;
- PyPosition *pos = ( PyPosition* )py_position;
-
- a_position = ( mediacontrol_Position* )malloc( sizeof( mediacontrol_Position ) );
- if( !a_position )
- {
- PyErr_SetString( PyExc_MemoryError, "Out of memory" );
- return NULL;
- }
-
- if( !py_position )
- {
- /* If we give a NULL value, it will be considered as
- a 0 relative position in mediatime */
- a_position->origin = mediacontrol_RelativePosition;
- a_position->key = mediacontrol_MediaTime;
- a_position->value = 0;
- }
- else if( PyObject_IsInstance( py_position, ( PyObject* )&PyPosition_Type ) )
- {
- a_position->origin = pos->origin;
- a_position->key = pos->key;
- a_position->value = ntohll(pos->value);
- }
- else
- {
- /* Feature: if we give an integer, it will be considered as
- a relative position in mediatime */
- a_position->origin = mediacontrol_RelativePosition;
- a_position->key = mediacontrol_MediaTime;
- a_position->value = PyLong_AsLongLong( py_position );
- }
- return a_position;
-}
-
-PyPosition*
-position_c_to_py( mediacontrol_Position *position )
-{
- PyPosition* py_retval;
-
- py_retval = PyObject_New( PyPosition, &PyPosition_Type );
- py_retval->origin = position->origin;
- py_retval->key = position->key;
- py_retval->value = position->value;
-
- return py_retval;
-}
-
-static PyMethodDef PyPosition_methods[] =
-{
- { NULL } /* Sentinel */
-};
-
-static PyMemberDef PyPosition_members[] =
-{
- { "origin", T_INT, offsetof( PyPosition, origin ), 0, "Position origin" },
- { "key", T_INT, offsetof( PyPosition, key ), 0, "Position key" },
- { "value", T_ULONG, offsetof( PyPosition, value ), 0, "Position value" },
- { NULL } /* Sentinel */
-};
-
-static PyTypeObject PyPosition_Type =
-{
- PyObject_HEAD_INIT( NULL )
- 0, /*ob_size*/
- "vlc.Position", /*tp_name*/
- sizeof( PyPosition_Type ), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- 0, /*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*/
- "Represent a Position with value, origin and key", /* tp_doc */
- 0, /* tp_traverse */
- 0, /* tp_clear */
- 0, /* tp_richcompare */
- 0, /* tp_weaklistoffset */
- 0, /* tp_iter */
- 0, /* tp_iternext */
- PyPosition_methods, /* tp_methods */
- PyPosition_members, /* 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 */
- PyPosition_new, /* tp_new */
-};
projects / vlc / blobdiff