/*****************************************************************************
 * vlc_instance.c: vlc.Instance binding
 *****************************************************************************
 * 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 "vlcglue.h"

/* Helper functions */
static int
pyoptions_to_args(PyObject *py_options, char*** pppsz_args)
{
    int i_size;
    int i_index;
    char** ppsz_args = *pppsz_args;
    
    ppsz_args = NULL;

    Py_INCREF( py_options );
    if( ! PySequence_Check( py_options ) )
    {
        PyErr_SetString( PyExc_TypeError, "Parameter must be a sequence." );
        return -1;
    }
    i_size = PySequence_Size( py_options );
    ppsz_args = malloc( ( i_size + 1 ) * sizeof( char * ) );
    if( ! ppsz_args )
    {
        PyErr_SetString( PyExc_MemoryError, "Out of memory" );
        return -1;
    }

    for ( i_index = 0; i_index < i_size; i_index++ )
    {
        ppsz_args[i_index] =
            strdup( PyString_AsString( PyObject_Str(
                                           PySequence_GetItem( py_options,
                                                               i_index ) ) ) );
    }
    ppsz_args[i_size] = NULL;
    Py_DECREF( py_options );
    return i_size;
}

static void
free_args(int i_size, char** ppsz_args)
{
    int i_index;

    for ( i_index = 0; i_index < i_size; i_index++ )
        if( ppsz_args[i_index] )
            free(ppsz_args[i_index]);
    free( ppsz_args );
}

/*****************************************************************************
 * Instance object implementation
 *****************************************************************************/

static PyObject *
vlcInstance_new( PyTypeObject *type, PyObject *args, PyObject *kwds )
{
    vlcInstance *self;
    libvlc_exception_t ex;
    PyObject* py_list = NULL;
    char** ppsz_args = NULL;
    int i_size = 0;

    self = PyObject_New( vlcInstance, &vlcInstance_Type );


    if( PyArg_ParseTuple( args, "O", &py_list ) )
    {
        i_size = pyoptions_to_args( py_list, &ppsz_args );
        if( i_size < 0 )
            return NULL;
    }
    else
    {
        /* No arguments were given. Clear the exception raised
           by PyArg_ParseTuple. */
        PyErr_Clear( );
    }

    Py_BEGIN_ALLOW_THREADS
    LIBVLC_TRY
    LIBVLC_INSTANCE->p_instance = libvlc_new( i_size, ppsz_args, &ex );
    free_args( i_size, ppsz_args );
    LIBVLC_EXCEPT
    Py_END_ALLOW_THREADS

    Py_INCREF( self );
    return ( PyObject * )self;
}

static void
vlcInstance_dealloc( PyObject *self )
{
    libvlc_exception_t ex;
    libvlc_destroy( LIBVLC_INSTANCE->p_instance, &ex );
    PyMem_DEL( self );
}

static PyObject *
vlcInstance_get_vlc_id( PyObject *self, PyObject *args )
{
    return Py_BuildValue( "i", libvlc_get_vlc_id( LIBVLC_INSTANCE->p_instance ) );
}

/* Playlist play. 2 parameters: i_id, the id to play
   l_options: a list of options */
static PyObject *
vlcInstance_playlist_play( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    int i_id = -1;
    PyObject *py_options = NULL;
    int i_size = 0;
    char** ppsz_args = NULL;

    if( !PyArg_ParseTuple( args, "|iO", &i_id, &py_options ) )
        return NULL;

    if( py_options )
    {        
        i_size = pyoptions_to_args( py_options, &ppsz_args );
    }

    LIBVLC_TRY;
    libvlc_playlist_play( LIBVLC_INSTANCE->p_instance, i_id, i_size, ppsz_args, &ex );
    free_args( i_size, ppsz_args );
    LIBVLC_EXCEPT;

    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_playlist_pause( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    LIBVLC_TRY;
    libvlc_playlist_pause( LIBVLC_INSTANCE->p_instance, &ex );
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_playlist_isplaying( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    int i_ret;

    LIBVLC_TRY;
    i_ret = libvlc_playlist_isplaying( LIBVLC_INSTANCE->p_instance, &ex );
    LIBVLC_EXCEPT;
    return Py_BuildValue( "i", i_ret );
}

static PyObject *
vlcInstance_playlist_items_count( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    int i_ret;

    LIBVLC_TRY;
    i_ret = libvlc_playlist_items_count( LIBVLC_INSTANCE->p_instance, &ex );
    LIBVLC_EXCEPT;
    return Py_BuildValue( "i", i_ret );
}

static PyObject *
vlcInstance_playlist_stop( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    LIBVLC_TRY;
    libvlc_playlist_stop( LIBVLC_INSTANCE->p_instance, &ex );
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_playlist_next( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    LIBVLC_TRY;
    libvlc_playlist_next( LIBVLC_INSTANCE->p_instance, &ex );
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_playlist_prev( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    LIBVLC_TRY;
    libvlc_playlist_prev( LIBVLC_INSTANCE->p_instance, &ex );
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_playlist_clear( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    LIBVLC_TRY;
    libvlc_playlist_clear( LIBVLC_INSTANCE->p_instance, &ex );
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

/* Add a playlist item. Main parameter: URI.
   Optional parameters: name, options */
static PyObject *
vlcInstance_playlist_add( PyObject *self, PyObject *args)
{
    libvlc_exception_t ex;
    int i_ret;
    char* psz_uri = NULL;
    char* psz_name = NULL;
    PyObject *py_options = NULL;
    int i_size = 0;
    char** ppsz_args = NULL;

    if( !PyArg_ParseTuple( args, "s|sO", &psz_uri, &psz_name, &py_options ) )
        return NULL;

    if( !psz_name )
    {
        /* Set a default name */
        psz_name = strdup( psz_uri );
    }

    if( py_options )
    {        
        i_size = pyoptions_to_args( py_options, &ppsz_args );
    }

    LIBVLC_TRY;
    if( ppsz_args )
    {
        i_ret = libvlc_playlist_add_extended( LIBVLC_INSTANCE->p_instance,
                                              psz_uri,
                                              psz_name,
                                              i_size,
                                              ppsz_args,
                                              &ex );
        free_args( i_size, ppsz_args );
    }
    else
    {
        i_ret = libvlc_playlist_add( LIBVLC_INSTANCE->p_instance,
                                     psz_uri,
                                     psz_name,
                                     &ex );
    }
    LIBVLC_EXCEPT;

    return Py_BuildValue( "i", i_ret );
}

static PyObject *
vlcInstance_playlist_delete_item( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    int i_id;
    int i_ret;

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

    LIBVLC_TRY;
    i_ret = libvlc_playlist_delete_item( LIBVLC_INSTANCE->p_instance, i_id, &ex );
    LIBVLC_EXCEPT;

    return Py_BuildValue( "i", i_ret );
}

static PyObject *
vlcInstance_playlist_get_input( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    libvlc_input_t *p_input;
    vlcInput *p_ret;

    LIBVLC_TRY;
    p_input = libvlc_playlist_get_input( LIBVLC_INSTANCE->p_instance, &ex );
    LIBVLC_EXCEPT;

    p_ret = PyObject_New( vlcInput, &vlcInput_Type );
    p_ret->p_input = p_input;
    Py_INCREF( p_ret ); /* Ah bon ? */
    return ( PyObject * )p_ret;
}

static PyObject *
vlcInstance_video_set_parent( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    int i_drawable;

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

    LIBVLC_TRY;
    libvlc_video_set_parent( LIBVLC_INSTANCE->p_instance, (libvlc_drawable_t) i_drawable, &ex );
    LIBVLC_EXCEPT;

    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_video_set_size( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    int i_width;
    int i_height;

    if( !PyArg_ParseTuple( args, "ii", &i_width, &i_height ) )
        return NULL;

    LIBVLC_TRY;
    libvlc_video_set_size( LIBVLC_INSTANCE->p_instance, i_width, i_height, &ex );
    LIBVLC_EXCEPT;

    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_audio_toggle_mute( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    LIBVLC_TRY;
    libvlc_audio_toggle_mute( LIBVLC_INSTANCE->p_instance, &ex );
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_audio_get_mute( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    int i_ret;

    LIBVLC_TRY;
    i_ret = libvlc_audio_get_mute( LIBVLC_INSTANCE->p_instance, &ex );
    LIBVLC_EXCEPT;
    return Py_BuildValue( "i", i_ret );
}

static PyObject *
vlcInstance_audio_set_mute( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    int i_mute;

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

    LIBVLC_TRY;
    libvlc_audio_set_mute( LIBVLC_INSTANCE->p_instance, i_mute, &ex );
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_audio_get_volume( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    int i_ret;

    LIBVLC_TRY;
    i_ret = libvlc_audio_get_volume( LIBVLC_INSTANCE->p_instance, &ex );
    LIBVLC_EXCEPT;
    return Py_BuildValue( "i", i_ret );
}

static PyObject *
vlcInstance_audio_set_volume( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    int i_volume;

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

    LIBVLC_TRY;
    libvlc_audio_set_mute( LIBVLC_INSTANCE->p_instance, i_volume, &ex );
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

/* vlm_add_broadcast : name, input MRL, output MRL
   Keywords: options, enable, loop */
static PyObject *
vlcInstance_vlm_add_broadcast( PyObject *self, PyObject *args, PyObject *kwds )
{
    libvlc_exception_t ex;
    static char *kwlist[] = { "name", "input", "output", 
                              "options", "enable", "loop", NULL};
    char* psz_name = NULL;
    char* psz_input = NULL;
    char* psz_output = NULL;
    PyObject* py_options = NULL;
    int i_enable = 1;
    int i_loop = 0;
    int i_size = 0;
    char** ppsz_args = NULL;

    if( !PyArg_ParseTupleAndKeywords( args, kwds, "sss|Oii", kwlist, 
                                      &psz_name,
				      &psz_input, &psz_output,
				      &py_options, &i_enable, &i_loop ) )
        return NULL;
    
    if( py_options )
    {
        i_size = pyoptions_to_args( py_options, &ppsz_args );
    }
   
    LIBVLC_TRY;
    libvlc_vlm_add_broadcast( LIBVLC_INSTANCE->p_instance, 
                              psz_name, psz_input, psz_output,
                              i_size, ppsz_args, i_enable, i_loop, &ex);
    free_args( i_size, ppsz_args );
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_vlm_del_media( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    char* psz_name;

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

    LIBVLC_TRY;
    libvlc_vlm_del_media( LIBVLC_INSTANCE->p_instance, psz_name, &ex);
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_vlm_set_enabled( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    char* psz_name;
    int i_enabled;
    
    if( !PyArg_ParseTuple( args, "si", &psz_name, &i_enabled ) )
        return NULL;

    LIBVLC_TRY;
    libvlc_vlm_set_enabled( LIBVLC_INSTANCE->p_instance, psz_name, i_enabled, &ex);
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_vlm_set_output( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    char* psz_name;
    char* psz_output;
    
    if( !PyArg_ParseTuple( args, "ss", &psz_name, &psz_output ) )
        return NULL;

    LIBVLC_TRY;
    libvlc_vlm_set_output( LIBVLC_INSTANCE->p_instance, psz_name, psz_output, &ex);
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_vlm_set_input( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    char* psz_name;
    char* psz_input;
    
    if( !PyArg_ParseTuple( args, "ss", &psz_name, &psz_input ) )
        return NULL;

    LIBVLC_TRY;
    libvlc_vlm_set_input( LIBVLC_INSTANCE->p_instance, psz_name, psz_input, &ex);
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_vlm_set_loop( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    char* psz_name;
    int i_loop;
    
    if( !PyArg_ParseTuple( args, "si", &psz_name, &i_loop ) )
        return NULL;

    LIBVLC_TRY;
    libvlc_vlm_set_loop( LIBVLC_INSTANCE->p_instance, psz_name, i_loop, &ex);
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_vlm_change_media( PyObject *self, PyObject *args, PyObject *kwds )
{
    libvlc_exception_t ex;
    static char *kwlist[] = { "name", "input", "output", 
                              "options", "enable", "loop", NULL};
    char* psz_name = NULL;
    char* psz_input = NULL;
    char* psz_output = NULL;
    PyObject* py_options = NULL;
    int i_enable = 1;
    int i_loop = 0;
    int i_size = 0;
    char** ppsz_args = NULL;

    if( !PyArg_ParseTupleAndKeywords( args, kwds, "sss|Oii", kwlist, 
                                      &psz_name,
				      &psz_input, &psz_output,
				      &py_options, &i_enable, &i_loop ) )
        return NULL;
    
    if( py_options )
    {
        i_size = pyoptions_to_args( py_options, &ppsz_args );
    }
   
    LIBVLC_TRY;
    libvlc_vlm_change_media( LIBVLC_INSTANCE->p_instance, 
                              psz_name, psz_input, psz_output,
                              i_size, ppsz_args, i_enable, i_loop, &ex);
    free_args( i_size, ppsz_args );
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_vlm_play_media( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    char* psz_name;
    
    if( !PyArg_ParseTuple( args, "s", &psz_name ) )
        return NULL;

    LIBVLC_TRY;
    libvlc_vlm_play_media( LIBVLC_INSTANCE->p_instance, psz_name, &ex);
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_vlm_stop_media( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    char* psz_name;
    
    if( !PyArg_ParseTuple( args, "s", &psz_name ) )
        return NULL;

    LIBVLC_TRY;
    libvlc_vlm_stop_media( LIBVLC_INSTANCE->p_instance, psz_name, &ex);
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

static PyObject *
vlcInstance_vlm_pause_media( PyObject *self, PyObject *args )
{
    libvlc_exception_t ex;
    char* psz_name;
    
    if( !PyArg_ParseTuple( args, "s", &psz_name ) )
        return NULL;

    LIBVLC_TRY;
    libvlc_vlm_pause_media( LIBVLC_INSTANCE->p_instance, psz_name, &ex);
    LIBVLC_EXCEPT;
    Py_INCREF( Py_None );
    return Py_None;
}

/* Method table */
static PyMethodDef vlcInstance_methods[] =
{
    { "get_vlc_id", vlcInstance_get_vlc_id, METH_VARARGS,
      "get_vlc_id( ) -> int        Get the instance id."},
    { "playlist_play", vlcInstance_playlist_play, METH_VARARGS,
      "playlist_play(id=int, options=list)   Play the given playlist item (-1 for current item) with optional options (a list of strings)" },
    { "playlist_pause", vlcInstance_playlist_pause, METH_VARARGS,
      "playlist_pause()            Pause the current stream"},
    { "playlist_isplaying", vlcInstance_playlist_isplaying, METH_VARARGS,
      "playlist_isplaying() -> int     Return True if the playlist if playing"},
    { "playlist_items_count", vlcInstance_playlist_items_count, METH_VARARGS,
      "playlist_items_count() -> int   Return the number of items in the playlist"},
    { "playlist_stop", vlcInstance_playlist_stop, METH_VARARGS,
      "playlist_stop()             Stop the current stream"},
    { "playlist_next", vlcInstance_playlist_next, METH_VARARGS,
      "playlist_next()             Play the next item"},
    { "playlist_prev", vlcInstance_playlist_prev, METH_VARARGS,
      "playlist_prev()             Play the previous item"},
    { "playlist_clear", vlcInstance_playlist_clear, METH_VARARGS,
      "playlist_clear()            Clear the playlist"},
    { "playlist_add", vlcInstance_playlist_add, METH_VARARGS,
      "playlist_add(mrl=str, name=str, options=list) -> int  Add a new item to the playlist. options is a list of strings."},
    { "playlist_delete_item", vlcInstance_playlist_delete_item, METH_VARARGS,
      "playlist_delete_item(id=int)   Delete the given item"},
    { "playlist_get_input", vlcInstance_playlist_get_input, METH_VARARGS,
      "playlist_get_input() -> object   Return the current input"},
    { "video_set_parent", vlcInstance_video_set_parent, METH_VARARGS,
      "video_set_parent(xid=int)       Set the parent xid or HWND"},
    { "video_set_size", vlcInstance_video_set_size, METH_VARARGS,
      "video_set_size(width=int, height=int)    Set the video width and height"},
    { "audio_toggle_mute", vlcInstance_audio_toggle_mute, METH_VARARGS,
      "audio_toggle_mute()         Toggle the mute state"},
    { "audio_get_mute", vlcInstance_audio_get_mute, METH_VARARGS,
      "audio_get_mute() -> int     Get the mute state"},
    { "audio_set_mute", vlcInstance_audio_set_mute, METH_VARARGS,
      "audio_set_mute(state=int)         Set the mute state"},
    { "audio_get_volume", vlcInstance_audio_get_volume, METH_VARARGS,
      "audio_get_volume() -> int   Get the audio volume"},
    { "audio_set_volume", vlcInstance_audio_set_volume, METH_VARARGS,
      "audio_set_volume(volume=int)       Set the audio volume"},

    { "vlm_add_broadcast", vlcInstance_vlm_add_broadcast, METH_VARARGS | METH_KEYWORDS,
      "vlm_add_broadcast(name=str, input=str, output=str, options=list, enable=int, loop=int)   Add a new broadcast" },
    { "vlm_del_media", vlcInstance_vlm_del_media, METH_VARARGS,
      "vlm_del_media(name=str)    Delete a media" },
    { "vlm_set_enabled", vlcInstance_vlm_set_enabled, METH_VARARGS,
      "vlm_set_enabled(name=str, enabled=int)    Enable/disable a media" },
    { "vlm_set_output", vlcInstance_vlm_set_output, METH_VARARGS,
      "vlm_set_output(name=str, output=str)      Set the output" },
    { "vlm_set_input", vlcInstance_vlm_set_input, METH_VARARGS,
      "vlm_set_input(name=str, output=str)       Set the input" },
    { "vlm_set_loop", vlcInstance_vlm_set_loop, METH_VARARGS,
      "vlm_set_loop(name=str, loop=int)          Change the looping value" },
    { "vlm_change_media", vlcInstance_vlm_change_media, METH_VARARGS | METH_KEYWORDS,
      "vlm_change_media(name=str, input=str, output=str, options=list, enable=int, loop=int)   Change the broadcast parameters" },
    { "vlm_play_media", vlcInstance_vlm_play_media, METH_VARARGS,
      "vlm_play_media(name=str)" },
    { "vlm_stop_media", vlcInstance_vlm_stop_media, METH_VARARGS,
      "vlm_stop_media(name=str)" },
    { "vlm_pause_media", vlcInstance_vlm_pause_media, METH_VARARGS,
      "vlm_pause_media(name=str)" },

    { NULL, NULL, 0, NULL },
};

static PyTypeObject vlcInstance_Type =
{
    PyObject_HEAD_INIT( NULL )
    0,                          /*ob_size*/
    "vlc.Instance",             /*tp_name*/
    sizeof( vlcInstance_Type ), /*tp_basicsize*/
    0,                          /*tp_itemsize*/
    ( destructor )vlcInstance_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*/
    "VLC Instance.",  /* tp_doc */
    0,                     /* tp_traverse */
    0,                     /* tp_clear */
    0,                     /* tp_richcompare */
    0,                     /* tp_weaklistoffset */
    0,                     /* tp_iter */
    0,                     /* tp_iternext */
    vlcInstance_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 */
    vlcInstance_new,          /* tp_new */
};
