+++ /dev/null
-/*****************************************************************************
- * vlc_internal.c: vlcinternal python binding module
- *****************************************************************************
- * Copyright (C) 2006 the VideoLAN team
- * $Id$
- *
- * Authors: Olivier Aubert <oaubert at bat710.univ-lyon1.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 "vlc_internal.h"
-#include "../../src/libvlc.h"
-
-/**************************************************************************
- * VLC Module
- **************************************************************************/
-
-#ifndef vlcinternalMODINIT_FUNC /* declarations for DLL import/export */
-#define vlcinternalMODINIT_FUNC void
-#endif
-
-static PyMethodDef vlcinternal_methods[] = {
- { NULL } /* Sentinel */
-};
-
-vlcinternalMODINIT_FUNC
-initvlcinternal( void )
-{
- PyObject* p_module;
-
- p_module = Py_InitModule3( "vlcinternal", vlcinternal_methods,
- "VLC media player internal module" );
-
- if( !p_module )
- return;
-
- if( PyType_Ready( &vlcObject_Type ) < 0 )
- return;
-
- /* Types */
- Py_INCREF( &vlcObject_Type );
- PyModule_AddObject( p_module, "Object",
- ( PyObject * )&vlcObject_Type );
-}
-
-
-/* Make libpostproc happy... */
-void * fast_memcpy( void * to, const void * from, size_t len )
-{
- return memcpy( to, from, len );
-}
-
-/*****************************************************************************
- * VLCObject implementation
- *****************************************************************************/
-
-static PyObject
-*vlcObject_new( PyTypeObject *p_type, PyObject *p_args, PyObject *p_kwds )
-{
- vlcObject *self;
- vlc_object_t *p_object;
- int i_id;
-
- self = PyObject_New( vlcObject, &vlcObject_Type );
-
- if( !PyArg_ParseTuple( p_args, "i", &i_id ) )
- return NULL;
-
- /* Maybe we were already initialized */
- p_object = ( vlc_object_t* )vlc_current_object( i_id );
-
- if( !p_object )
- {
- /* Try to initialize */
- i_id = VLC_Create();
- if( i_id < 0 )
- {
- PyErr_SetString( PyExc_StandardError, "Unable to create a VLC instance." );
- return NULL;
- }
- p_object = ( vlc_object_t* )vlc_current_object( i_id );
- }
-
- if( !p_object )
- {
- PyErr_SetString( PyExc_StandardError, "Unable to get object." );
- return NULL;
- }
-
- self->p_object = p_object;
- self->b_released = 0;
-
- Py_INCREF( self ); /* Ah bon ? */
- return ( PyObject * )self;
-}
-
-static PyObject *
-vlcObject_release( PyObject *self, PyObject *p_args )
-{
- if( (vlcObject*)self->b_released == 0 )
- {
- vlc_object_release( VLCOBJ(self) );
- (vlcObject*)self->b_released = 1;
- }
- Py_INCREF( Py_None );
- return Py_None;
-}
-
-static void
-vlcObject_dealloc( PyObject *self )
-{
- vlcObject_release( self, NULL );
- PyObject_DEL( self );
-}
-
-static PyObject *
-vlcObject_find_object( PyObject *self, PyObject *args )
-{
- vlcObject *p_retval;
- vlc_object_t *p_obj;
- char *psz_name;
- int i_object_type;
-
- if( !PyArg_ParseTuple( args, "s", &psz_name ) )
- return NULL;
-
- /* psz_name is in
- ( aout, decoder, input, httpd, intf, playlist, root, vlc, vout )
- */
- if( !strncmp( psz_name, "aout", 4 ) )
- {
- i_object_type = VLC_OBJECT_AOUT;
- }
- else if (! strncmp( psz_name, "decoder", 7 ) )
- {
- i_object_type = VLC_OBJECT_DECODER;
- }
- else if (! strncmp( psz_name, "httpd", 5 ) )
- {
- i_object_type = VLC_OBJECT_HTTPD;
- }
- else if (! strncmp( psz_name, "intf", 4 ) )
- {
- i_object_type = VLC_OBJECT_INTF;
- }
- else if (! strncmp( psz_name, "input", 5 ) )
- {
- i_object_type = VLC_OBJECT_INPUT;
- }
- else if (! strncmp( psz_name, "playlist", 8 ) )
- {
- i_object_type = VLC_OBJECT_PLAYLIST;
- }
- else if (! strncmp( psz_name, "libvlc", 6 ) )
- {
- i_object_type = VLC_OBJECT_LIBVLC;
- }
- else if (! strncmp( psz_name, "vout", 4 ) )
- {
- i_object_type = VLC_OBJECT_VOUT;
- }
- else if (! strncmp( psz_name, "sout", 4 ) )
- {
- i_object_type = VLC_OBJECT_SOUT;
- }
- else if (! strncmp( psz_name, "global", 6 ) )
- {
- i_object_type = VLC_OBJECT_GLOBAL;
- }
- else if (! strncmp( psz_name, "packetizer", 10 ) )
- {
- i_object_type = VLC_OBJECT_PACKETIZER;
- }
- else if (! strncmp( psz_name, "encoder", 7 ) )
- {
- i_object_type = VLC_OBJECT_ENCODER;
- }
- else if (! strncmp( psz_name, "vlm", 3 ) )
- {
- i_object_type = VLC_OBJECT_VLM;
- }
- else if (! strncmp( psz_name, "announce", 8 ) )
- {
- i_object_type = VLC_OBJECT_ANNOUNCE;
- }
- else if (! strncmp( psz_name, "demux", 5 ) )
- {
- i_object_type = VLC_OBJECT_DEMUX;
- }
- else if (! strncmp( psz_name, "access", 6 ) )
- {
- i_object_type = VLC_OBJECT_ACCESS;
- }
- else if (! strncmp( psz_name, "stream", 6 ) )
- {
- i_object_type = VLC_OBJECT_STREAM;
- }
- else if (! strncmp( psz_name, "filter", 6 ) )
- {
- i_object_type = VLC_OBJECT_FILTER;
- }
- else if (! strncmp( psz_name, "vod", 3 ) )
- {
- i_object_type = VLC_OBJECT_VOD;
- }
- else if (! strncmp( psz_name, "xml", 3 ) )
- {
- i_object_type = VLC_OBJECT_XML;
- }
- else if (! strncmp( psz_name, "osdmenu", 7 ) )
- {
- i_object_type = VLC_OBJECT_OSDMENU;
- }
- else if (! strncmp( psz_name, "stats", 5 ) )
- {
- i_object_type = VLC_OBJECT_STATS;
- }
- else if (! strncmp( psz_name, "metaengine", 10 ) )
- {
- i_object_type = VLC_OBJECT_META_ENGINE;
- }
- else
- {
- /* FIXME: raise an exception ? */
- Py_INCREF( Py_None );
- return Py_None;
- }
-
- p_obj = vlc_object_find( VLCOBJ(self), i_object_type, FIND_ANYWHERE );
-
- if( !p_obj )
- {
- Py_INCREF( Py_None );
- return Py_None;
- }
-
- p_retval = PyObject_New( vlcObject, &vlcObject_Type );
-
- p_retval->p_object = p_obj;
-
- return ( PyObject * )p_retval;
-}
-
-static PyObject *
-vlcObject_find_name( PyObject *self, PyObject *args )
-{
- vlcObject *p_retval;
- vlc_object_t *p_obj;
- char *psz_name;
-
- if( !PyArg_ParseTuple( args, "s", &psz_name ) )
- return NULL;
-
- p_obj = vlc_object_find_name( VLCOBJ(self), psz_name, FIND_ANYWHERE );
-
- if( !p_obj )
- {
- Py_INCREF( Py_None );
- return Py_None;
- }
-
- p_retval = PyObject_New( vlcObject, &vlcObject_Type );
-
- p_retval->p_object = p_obj;
-
- return ( PyObject * )p_retval;
-}
-
-static PyObject *
-vlcObject_info( PyObject *self, PyObject *args )
-{
- PyObject *p_retval;
- vlc_object_t *p_obj;
- vlc_object_internals_t *p_priv;
-
- p_obj = VLCOBJ(self);
- p_priv = vlc_internals( p_obj );
-
- /* Return information about the object as a dict. */
- p_retval = PyDict_New();
-
- PyDict_SetItemString( p_retval, "object-id",
- Py_BuildValue( "l", p_obj->i_object_id ) );
- PyDict_SetItemString( p_retval, "object-type",
- Py_BuildValue( "s", p_obj->psz_object_type ) );
- PyDict_SetItemString( p_retval, "object-name",
- Py_BuildValue( "s", p_obj->psz_object_name ) );
- PyDict_SetItemString( p_retval, "thread",
- PyBool_FromLong( p_priv->b_thread ) );
- PyDict_SetItemString( p_retval, "thread-id",
- PyLong_FromLongLong( p_priv->thread_id ) );
- PyDict_SetItemString( p_retval, "refcount",
- PyInt_FromLong( p_priv->i_refcount ) );
- return p_retval;
-}
-
-static PyObject *
-vlcObject_find_id( PyObject *self, PyObject *args )
-{
- vlcObject *p_retval;
- vlc_object_t* p_object;
- int i_id;
-
- if( !PyArg_ParseTuple( args, "i", &i_id ) )
- return NULL;
-
- p_object = ( vlc_object_t* )vlc_current_object( i_id );
-
- if( !p_object )
- {
- Py_INCREF( Py_None );
- return Py_None;
- }
-
- p_retval = PyObject_NEW( vlcObject, &vlcObject_Type );
-
- p_retval->p_object = p_object;
-
- return ( PyObject * )p_retval;
-}
-
-/* Do a var_Get call on the object. Parameter: the variable name. */
-static PyObject *
-vlcObject_var_get( PyObject *self, PyObject *args )
-{
- PyObject *p_retval;
- vlc_value_t value;
- char *psz_name;
- int i_type;
-
- if( !PyArg_ParseTuple( args, "s", &psz_name ) )
- return NULL;
-
- if( var_Get( VLCOBJ(self), psz_name, &value ) != VLC_SUCCESS )
- {
- PyErr_SetString( PyExc_StandardError,
- "Error: variable does not exist.\n" );
- return NULL;
- }
-
- i_type = var_Type ( VLCOBJ(self), psz_name );
-
- switch ( i_type )
- {
- case VLC_VAR_VOID :
- p_retval = PyString_FromString( "A void variable" );
- break;
- case VLC_VAR_BOOL :
- p_retval = PyBool_FromLong( value.b_bool );
- break;
- case VLC_VAR_INTEGER :
- p_retval = PyInt_FromLong( ( long )value.i_int );
- break;
- case VLC_VAR_HOTKEY :
- p_retval = PyString_FromFormat( "A hotkey variable ( %d )", value.i_int );
- break;
- case VLC_VAR_FILE :
- case VLC_VAR_STRING :
- case VLC_VAR_DIRECTORY :
- case VLC_VAR_VARIABLE :
- p_retval = PyString_FromString( value.psz_string );
- break;
- case VLC_VAR_MODULE :
- p_retval = ( PyObject* )PyObject_New( vlcObject, &vlcObject_Type );
- ( ( vlcObject* )p_retval )->p_object = value.p_object;
- break;
- case VLC_VAR_FLOAT :
- p_retval = PyFloat_FromDouble( ( double )value.f_float );
- break;
- case VLC_VAR_TIME :
- p_retval = PyLong_FromLongLong( value.i_time );
- break;
- case VLC_VAR_ADDRESS :
- p_retval = PyString_FromString( "A VLC address ( not handled yet )" );
- break;
- case VLC_VAR_LIST :
- p_retval = PyString_FromString( "A VLC list ( not handled yet )" );
- break;
- case VLC_VAR_MUTEX :
- p_retval = PyString_FromString( "A mutex" );
- break;
- default:
- p_retval = Py_None;
- }
-
- Py_INCREF( p_retval );
- return p_retval;
-}
-
-static PyObject *
-vlcObject_var_type( PyObject *self, PyObject *args )
-{
- char *psz_name;
- PyObject *p_retval;
- int i_type;
-
- if( !PyArg_ParseTuple( args, "s", &psz_name ) )
- return NULL;
-
- i_type = var_Type( VLCOBJ(self), psz_name );
-
- switch ( i_type )
- {
- case VLC_VAR_VOID :
- p_retval = PyString_FromString( "Void" );
- break;
- case VLC_VAR_BOOL :
- p_retval = PyString_FromString( "Boolean" );
- break;
- case VLC_VAR_INTEGER :
- p_retval = PyString_FromString( "Integer" );
- break;
- case VLC_VAR_HOTKEY :
- p_retval = PyString_FromString( "Hotkey" );
- break;
- case VLC_VAR_FILE :
- p_retval = PyString_FromString( "File" );
- break;
- case VLC_VAR_STRING :
- p_retval = PyString_FromString( "String" );
- break;
- case VLC_VAR_DIRECTORY :
- p_retval = PyString_FromString( "Directory" );
- break;
- case VLC_VAR_VARIABLE :
- p_retval = PyString_FromString( "Variable" );
- break;
- case VLC_VAR_MODULE :
- p_retval = PyString_FromString( "Module" );
- break;
- case VLC_VAR_FLOAT :
- p_retval = PyString_FromString( "Float" );
- break;
- case VLC_VAR_TIME :
- p_retval = PyString_FromString( "Time" );
- break;
- case VLC_VAR_ADDRESS :
- p_retval = PyString_FromString( "Address" );
- break;
- case VLC_VAR_LIST :
- p_retval = PyString_FromString( "List" );
- break;
- case VLC_VAR_MUTEX :
- p_retval = PyString_FromString( "Mutex" );
- break;
- default:
- p_retval = PyString_FromString( "Unknown" );
- }
- return p_retval;
-}
-
-/* Do a var_Set call on the object. Parameter: the variable name. */
-static PyObject *
-vlcObject_var_set( PyObject *self, PyObject *args )
-{
- vlc_value_t value;
- char *psz_name;
- PyObject *py_value;
- int i_type;
- vlc_object_t *p_obj;
-
- if( !PyArg_ParseTuple( args, "sO", &psz_name, &py_value ) )
- return NULL;
-
- p_obj = VLCOBJ(self);
- i_type = var_Type( p_obj, psz_name );
-
- switch ( i_type )
- {
- case VLC_VAR_VOID :
- break;
- case VLC_VAR_BOOL :
- value.b_bool = PyInt_AsLong( py_value );
- break;
- case VLC_VAR_INTEGER :
- case VLC_VAR_HOTKEY :
- value.i_int = PyInt_AsLong( py_value );
- break;
- case VLC_VAR_FILE :
- case VLC_VAR_STRING :
- case VLC_VAR_DIRECTORY :
- case VLC_VAR_VARIABLE :
- value.psz_string = strdup( PyString_AsString( py_value ) );
- break;
- case VLC_VAR_MODULE :
- /* FIXME: we should check the PyObject type and get its p_object */
- value.p_object = ( ( vlcObject* )p_obj )->p_object;
- break;
- case VLC_VAR_FLOAT :
- value.f_float = PyFloat_AsDouble( py_value );
- break;
- case VLC_VAR_TIME :
- value.i_time = PyLong_AsLongLong( py_value );
- break;
- case VLC_VAR_ADDRESS :
- value.p_address = ( char* )PyLong_AsVoidPtr( py_value );
- break;
- case VLC_VAR_LIST :
- /* FIXME */
- value.p_list = NULL;
- break;
- case VLC_VAR_MUTEX :
- break;
- }
-
- var_Set( p_obj, psz_name, value );
-
- Py_INCREF( Py_None );
- return Py_None;
-}
-
-static PyObject *
-vlcObject_var_list( PyObject *self, PyObject *args )
-{
- PyObject *p_retval;
- Py_ssize_t i_size;
- Py_ssize_t i_index;
- vlc_object_internals_t *p_priv;
-
- p_priv = vlc_internals( VLCOBJ(self) );
- i_size = p_priv->i_vars;
- p_retval = PyTuple_New( i_size );
-
-
- for ( i_index = 0 ; i_index < i_size ; i_index++ )
- {
- PyTuple_SetItem( p_retval, i_index,
- Py_BuildValue( "s", p_priv->p_vars[i_index].psz_name ) );
- }
-
- return p_retval;
-}
-
-/* Do a config_Get call on the object. Parameter: the variable name. */
-static PyObject *
-vlcObject_config_get( PyObject *self, PyObject *args )
-{
- PyObject *p_retval;
- vlc_value_t value;
- char *psz_name;
- module_config_t *p_config;
-
- if( !PyArg_ParseTuple( args, "s", &psz_name ) )
- return NULL;
-
- p_config = config_FindConfig( VLCOBJ(self), psz_name );
-
- if( !p_config )
- {
- PyErr_SetString( PyExc_StandardError,
- "Error: config variable does not exist.\n" );
- return NULL;
- }
-
- switch ( p_config->i_type )
- {
- case CONFIG_ITEM_BOOL :
- p_retval = PyBool_FromLong( p_config->value.i );
- break;
- case CONFIG_ITEM_INTEGER :
- p_retval = PyInt_FromLong( ( long )p_config->value.i );
- break;
- case CONFIG_ITEM_KEY :
- p_retval = PyString_FromFormat( "A hotkey variable ( %d )", p_config->value.i );
- break;
- case CONFIG_ITEM_FILE :
- case CONFIG_ITEM_STRING :
- case CONFIG_ITEM_DIRECTORY :
- case CONFIG_ITEM_MODULE :
- vlc_mutex_lock( p_config->p_lock );
- if( p_config->value.psz )
- p_retval = PyString_FromString( p_config->value.psz );
- else
- p_retval = PyString_FromString( "" );
- vlc_mutex_unlock( p_config->p_lock );
- break;
- p_retval = ( PyObject* )PyObject_New( vlcObject, &vlcObject_Type );
- ( ( vlcObject* )p_retval )->p_object = value.p_object;
- break;
- case CONFIG_ITEM_FLOAT :
- p_retval = PyFloat_FromDouble( ( double )p_config->value.f );
- break;
- default:
- p_retval = Py_None;
- Py_INCREF( p_retval );
- }
-
- return p_retval;
-}
-
-/* Do a config_put* call on the object. Parameter: the variable name. */
-static PyObject *
-vlcObject_config_set( PyObject *self, PyObject *args )
-{
- char *psz_name;
- PyObject *py_value;
- vlc_object_t *p_obj;
- module_config_t *p_config;
-
-
- if( !PyArg_ParseTuple( args, "sO", &psz_name, &py_value ) )
- return NULL;
-
- p_obj = VLCOBJ(self);
- p_config = config_FindConfig( p_obj, psz_name );
- /* sanity checks */
- if( !p_config )
- {
- PyErr_SetString( PyExc_StandardError,
- "Error: option does not exist.\n" );
- return NULL;
- }
-
- switch ( p_config->i_type )
- {
- case CONFIG_ITEM_BOOL :
- case CONFIG_ITEM_INTEGER :
- case CONFIG_ITEM_KEY :
- config_PutInt( p_obj, psz_name, PyInt_AsLong( py_value ) );
- break;
- case CONFIG_ITEM_FILE :
- case CONFIG_ITEM_STRING :
- case CONFIG_ITEM_DIRECTORY :
- case CONFIG_ITEM_MODULE :
- config_PutPsz( p_obj, psz_name, PyString_AsString( py_value ) );
- break;
- case CONFIG_ITEM_FLOAT :
- config_PutFloat( p_obj, psz_name, PyFloat_AsDouble( py_value ) );
- break;
- }
- Py_INCREF( Py_None );
- return Py_None;
-}
-
-static PyObject *
-vlcObject_children( PyObject *self, PyObject *args )
-{
- PyObject *p_retval;
- Py_ssize_t i_size;
- Py_ssize_t i_index;
-
- i_size = VLCOBJ(self)->i_children;
- p_retval = PyTuple_New( i_size );
-
- for ( i_index = 0 ; i_index < i_size ; i_index++ )
- {
- PyTuple_SetItem( p_retval, i_index, Py_BuildValue( "i",
- VLCOBJ(self)->pp_children[i_index]->i_object_id ) );
- }
-
- return p_retval;
-}
-
-
-/* Method table */
-static PyMethodDef vlcObject_methods[] =
-{
- { "get", vlcObject_var_get, METH_VARARGS,
- "get( str ) -> value Get a variable value."},
- { "set", vlcObject_var_set, METH_VARARGS,
- "set( str, value ) Set a variable value" },
- { "config_get", vlcObject_config_get, METH_VARARGS,
- "config_get( str ) -> value Get a configuration option." },
- { "config_set", vlcObject_config_set, METH_VARARGS,
- "config_set( str, value ) Set a configuration option" },
- { "type", vlcObject_var_type, METH_VARARGS,
- "type( str ) -> str Get a variable type" },
- { "list", vlcObject_var_list, METH_NOARGS,
- "list( ) List the available variables" },
- { "children", vlcObject_children, METH_NOARGS,
- "children( ) List the children ids" },
- { "find_object", vlcObject_find_object, METH_VARARGS,
- "find_object( str ) -> Object Find the object of a given type.\n\nAvailable types are : aout, decoder, input, httpd, intf, playlist, root, vlc, vout"},
- { "find_id", vlcObject_find_id, METH_VARARGS,
- "find_id( int ) -> Object Find an object by id" },
- { "find_name", vlcObject_find_name, METH_VARARGS,
- "find_name( str ) -> Object Find an object by name" },
- { "info", vlcObject_info, METH_NOARGS,
- "info( ) -> dict Return information about the object" },
- { "release", vlcObject_release, METH_NOARGS,
- "release( ) -> Release the VLC Object" },
- { NULL, NULL, 0, NULL },
-};
-
-static PyTypeObject vlcObject_Type =
-{
- PyObject_HEAD_INIT( NULL )
- 0, /*ob_size*/
- "vlc.Object", /*tp_name*/
- sizeof( vlcObject_Type ), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- ( destructor )vlcObject_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*/
- "Expose VLC object internal infrastructure.\n\nConstructor: vlc.Object(object_id)\n\nPLEASE BE AWARE that accessing internal features of VLC voids the guarantee for the product and is not advised except if you know what you are doing.", /* tp_doc */
- 0, /* tp_traverse */
- 0, /* tp_clear */
- 0, /* tp_richcompare */
- 0, /* tp_weaklistoffset */
- 0, /* tp_iter */
- 0, /* tp_iternext */
- vlcObject_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 */
- vlcObject_new, /* tp_new */
-};
projects / vlc / commitdiff