+++ /dev/null
-/*****************************************************************************
- * vlc_mediacontrol.c: vlc.MediaControl 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"
-
-/*****************************************************************************
- * VLC MediaControl object implementation
- *****************************************************************************/
-
-/* The MediaControl constructor takes either an existing vlc.Instance or a
- list of strings */
-static PyObject *
-MediaControl_new( PyTypeObject *type, PyObject *args, PyObject *kwds )
-{
- MediaControl *self;
- mediacontrol_Exception *exception = NULL;
- PyObject* py_param = NULL;
- char** ppsz_args = NULL;
- libvlc_instance_t* p_instance = NULL;
- Py_ssize_t i_size = 0;
-
- self = PyObject_New( MediaControl, &MediaControl_Type );
-
- fprintf (stderr, "Instantiating mediacontrol\n");
- if( PyArg_ParseTuple( args, "O", &py_param ) )
- {
- if( PyObject_TypeCheck( py_param, &vlcInstance_Type ) == 1 )
- {
- p_instance = ((vlcInstance*)py_param)->p_instance;
- }
- else
- {
- Py_ssize_t i_index;
-
- Py_INCREF( py_param );
- if( ! PySequence_Check( py_param ) )
- {
- PyErr_SetString( PyExc_TypeError, "Parameter must be a vlc.Instance or a sequence of strings." );
- Py_DECREF( py_param );
- return NULL;
- }
- i_size = PySequence_Size( py_param );
- ppsz_args = malloc( ( i_size + 1 ) * sizeof( char * ) );
- if( ! ppsz_args )
- {
- PyErr_SetString( PyExc_MemoryError, "Out of memory" );
- Py_DECREF( py_param );
- return NULL;
- }
-
- for ( i_index = 0; i_index < i_size; i_index++ )
- {
- ppsz_args[i_index] =
- strdup( PyString_AsString( PyObject_Str(
- PySequence_GetItem( py_param,
- i_index ) ) ) );
- }
- ppsz_args[i_size] = NULL;
- Py_DECREF( py_param );
- }
- }
- else
- {
- /* No arguments were given. Clear the exception raised
- by PyArg_ParseTuple. */
- PyErr_Clear( );
- }
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- if( p_instance )
- {
- self->mc = mediacontrol_new_from_instance( p_instance, exception );
- Py_INCREF( py_param );
- self->vlc_instance = ( vlcInstance* ) py_param;
- }
- else
- {
- self->mc = mediacontrol_new( i_size, ppsz_args, exception );
- self->vlc_instance = PyObject_New( vlcInstance, &vlcInstance_Type );
- self->vlc_instance->p_instance = mediacontrol_get_libvlc_instance( LIBVLC_MC(self) );
- }
- MC_EXCEPT;
- Py_END_ALLOW_THREADS
-
- Py_INCREF( self );
- return ( PyObject * )self;
-}
-
-static void
-MediaControl_dealloc( PyObject *self )
-{
- fprintf(stderr, "MC dealloc\n");
- Py_DECREF( ((MediaControl*)self)->vlc_instance );
- PyObject_DEL( self );
-}
-
-static PyObject *
-MediaControl_get_vlc_instance( PyObject *self, PyObject *args )
-{
- vlcInstance *p_ret;
-
- p_ret = ((MediaControl*)self)->vlc_instance;
- Py_INCREF( p_ret );
- return ( PyObject * )p_ret;
-}
-
-static PyObject *
-MediaControl_get_mediaplayer( PyObject *self, PyObject *args )
-{
- vlcMediaPlayer *p_ret;
-
- p_ret = PyObject_New( vlcMediaPlayer, &vlcMediaPlayer_Type );
- p_ret->p_mp = mediacontrol_get_media_player( LIBVLC_MC(self) );
- Py_INCREF( p_ret );
- return ( PyObject * )p_ret;
-}
-
-/**
- * Return the current position in the stream. The returned value can
- be relative or absolute ( according to PositionOrigin ) and the unit
- is set by PositionKey
- */
-static PyObject *
-MediaControl_get_media_position( PyObject *self, PyObject *args )
-{
- mediacontrol_Position* pos;
- mediacontrol_Exception* exception = NULL;
- PyObject *py_origin;
- PyObject *py_key;
- PyObject *py_retval;
- mediacontrol_PositionOrigin origin;
- mediacontrol_PositionKey key;
-
- if( !PyArg_ParseTuple( args, "OO", &py_origin, &py_key ) )
- return NULL;
-
- origin = positionOrigin_py_to_c( py_origin );
- key = positionKey_py_to_c( py_key );
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- pos = mediacontrol_get_media_position( LIBVLC_MC(self), origin, key, exception );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- py_retval = ( PyObject* )position_c_to_py( pos );
- free( pos );
- return py_retval;
-}
-
-/** Set the media position */
-static PyObject *
-MediaControl_set_media_position( PyObject *self, PyObject *args )
-{
- mediacontrol_Exception* exception = NULL;
- mediacontrol_Position *a_position;
- PyObject *py_pos;
-
- if( !PyArg_ParseTuple( args, "O", &py_pos ) )
- return NULL;
-
- a_position = position_py_to_c( py_pos );
- if( !a_position )
- {
- PyErr_SetString( PyExc_MemoryError, "Out of memory" );
- return NULL;
- }
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- mediacontrol_set_media_position( LIBVLC_MC(self), a_position, exception );
- free( a_position );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- Py_INCREF( Py_None );
- return Py_None;
-}
-
-static PyObject *
-MediaControl_start( PyObject *self, PyObject *args )
-{
- mediacontrol_Position *a_position;
- mediacontrol_Exception *exception = NULL;
- PyObject *py_pos;
-
- if( !PyArg_ParseTuple( args, "O", &py_pos ) )
- {
- /* No argument. Use a default 0 value. */
- PyErr_Clear( );
- py_pos = NULL;
- }
- a_position = position_py_to_c( py_pos );
- if( !a_position )
- return NULL;
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- mediacontrol_start( LIBVLC_MC(self), a_position, exception );
- free( a_position );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- Py_INCREF( Py_None );
- return Py_None;
-}
-
-static PyObject *
-MediaControl_pause( PyObject *self, PyObject *args )
-{
- mediacontrol_Exception *exception = NULL;
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- mediacontrol_pause( LIBVLC_MC(self), exception );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- Py_INCREF( Py_None );
- return Py_None;
-}
-
-static PyObject *
-MediaControl_resume( PyObject *self, PyObject *args )
-{
- mediacontrol_Exception *exception = NULL;
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- mediacontrol_resume( LIBVLC_MC(self), exception );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- Py_INCREF( Py_None );
- return Py_None;
-}
-
-static PyObject *
-MediaControl_stop( PyObject *self, PyObject *args )
-{
- mediacontrol_Exception *exception = NULL;
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- mediacontrol_stop( LIBVLC_MC(self), exception );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- Py_INCREF( Py_None );
- return Py_None;
-}
-
-static PyObject *
-MediaControl_exit( PyObject *self, PyObject *args )
-{
- mediacontrol_exit( LIBVLC_MC(self) );
- Py_INCREF( Py_None );
- return Py_None;
-}
-
-static PyObject *
-MediaControl_set_mrl( PyObject *self, PyObject *args )
-{
- char *psz_file;
- mediacontrol_Exception *exception = NULL;
-
- if( !PyArg_ParseTuple( args, "s", &psz_file ) )
- return NULL;
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- mediacontrol_set_mrl( LIBVLC_MC(self), psz_file, exception );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- Py_INCREF( Py_None );
- return Py_None;
-}
-
-static PyObject *
-MediaControl_get_mrl( PyObject *self, PyObject *args )
-{
- PyObject *py_retval;
- char* psz_file;
- mediacontrol_Exception *exception = NULL;
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- psz_file = mediacontrol_get_mrl( LIBVLC_MC(self), exception );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- py_retval = Py_BuildValue( "s", psz_file );
- free( psz_file );
- return py_retval;
-}
-
-static PyObject *
-MediaControl_snapshot( PyObject *self, PyObject *args )
-{
- mediacontrol_RGBPicture *p_retval = NULL;
- mediacontrol_Exception* exception = NULL;
- mediacontrol_Position *a_position = NULL;
- PyObject *py_pos = NULL;
- PyObject *py_obj = NULL;
-
- if( !PyArg_ParseTuple( args, "O", &py_pos ) )
- return NULL;
-
- a_position = position_py_to_c( py_pos );
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- p_retval = mediacontrol_snapshot( LIBVLC_MC(self), a_position, exception );
- free( a_position );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- if( !p_retval )
- {
- Py_INCREF( Py_None );
- return Py_None;
- }
-
- /* FIXME: create a real RGBPicture object */
- py_obj = PyDict_New();
-
- PyDict_SetItemString( py_obj, "width",
- Py_BuildValue( "i", p_retval->width ) );
- PyDict_SetItemString( py_obj, "height",
- Py_BuildValue( "i", p_retval->height ) );
- PyDict_SetItemString( py_obj, "type",
- Py_BuildValue( "i", p_retval->type ) );
- PyDict_SetItemString( py_obj, "data",
- Py_BuildValue( "s#", p_retval->data, p_retval->size ) );
- PyDict_SetItemString( py_obj, "date",
- Py_BuildValue( "L", p_retval->date ) );
-
- mediacontrol_RGBPicture__free( p_retval );
-
- return py_obj;
-}
-
-static PyObject*
-MediaControl_display_text( PyObject *self, PyObject *args )
-{
- mediacontrol_Exception* exception = NULL;
- PyObject *py_begin, *py_end;
- char* message;
- mediacontrol_Position * begin;
- mediacontrol_Position * end;
-
- if( !PyArg_ParseTuple( args, "sOO", &message, &py_begin, &py_end ) )
- return NULL;
-
- begin = position_py_to_c( py_begin );
- end = position_py_to_c( py_end );
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- mediacontrol_display_text( LIBVLC_MC(self), message, begin, end, exception );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- free( begin );
- free( end );
-
- Py_INCREF( Py_None );
- return Py_None;
-}
-
-static PyObject*
-MediaControl_get_stream_information( PyObject *self, PyObject *args )
-{
- mediacontrol_StreamInformation *retval = NULL;
- mediacontrol_Exception* exception = NULL;
- PyObject *py_obj;
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- retval = mediacontrol_get_stream_information(
- LIBVLC_MC(self), mediacontrol_MediaTime, exception );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- py_obj = PyDict_New( );
-
- /* FIXME: create a real StreamInformation object */
- PyDict_SetItemString( py_obj, "status",
- Py_BuildValue( "i", retval->streamstatus ) );
- PyDict_SetItemString( py_obj, "url",
- Py_BuildValue( "s", retval->url ) );
- PyDict_SetItemString( py_obj, "position",
- Py_BuildValue( "L", retval->position ) );
- PyDict_SetItemString( py_obj, "length",
- Py_BuildValue( "L", retval->length ) );
-
- mediacontrol_StreamInformation__free( retval );
-
- return py_obj;
-}
-
-static PyObject*
-MediaControl_sound_set_volume( PyObject *self, PyObject *args )
-{
- mediacontrol_Exception* exception = NULL;
- unsigned short volume;
-
- if( !PyArg_ParseTuple( args, "H", &volume ) )
- return NULL;
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- mediacontrol_sound_set_volume( LIBVLC_MC(self), volume, exception );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- Py_INCREF( Py_None );
- return Py_None;
-}
-
-static PyObject*
-MediaControl_sound_get_volume( PyObject *self, PyObject *args )
-{
- mediacontrol_Exception* exception = NULL;
- PyObject *py_retval;
- unsigned short volume;
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- volume = mediacontrol_sound_get_volume( LIBVLC_MC(self), exception );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- py_retval = Py_BuildValue( "H", volume );
- return py_retval;
-}
-
-static PyObject*
-MediaControl_set_rate( PyObject *self, PyObject *args )
-{
- mediacontrol_Exception* exception = NULL;
- int rate;
-
- if( !PyArg_ParseTuple( args, "i", &rate ) )
- return NULL;
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- mediacontrol_set_rate( LIBVLC_MC(self), rate, exception );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- Py_INCREF( Py_None );
- return Py_None;
-}
-
-static PyObject*
-MediaControl_get_rate( PyObject *self, PyObject *args )
-{
- mediacontrol_Exception* exception = NULL;
- PyObject *py_retval;
- int rate;
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- rate = mediacontrol_get_rate( LIBVLC_MC(self), exception );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- py_retval = Py_BuildValue( "i", rate );
- return py_retval;
-}
-
-static PyObject*
-MediaControl_set_fullscreen( PyObject *self, PyObject *args )
-{
- mediacontrol_Exception* exception = NULL;
- int fs;
-
- if( !PyArg_ParseTuple( args, "i", &fs ) )
- return NULL;
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- mediacontrol_set_fullscreen( LIBVLC_MC(self), fs, exception );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- Py_INCREF( Py_None );
- return Py_None;
-}
-
-static PyObject*
-MediaControl_get_fullscreen( PyObject *self, PyObject *args )
-{
- mediacontrol_Exception* exception = NULL;
- PyObject *py_retval;
- int fs;
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- fs = mediacontrol_get_fullscreen( LIBVLC_MC(self), exception );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- py_retval = Py_BuildValue( "i", fs );
- return py_retval;
-}
-
-static PyObject*
-MediaControl_set_visual( PyObject *self, PyObject *args )
-{
- mediacontrol_Exception* exception = NULL;
- WINDOWHANDLE visual;
-
- if( !PyArg_ParseTuple( args, "i", &visual ) )
- return NULL;
-
- Py_BEGIN_ALLOW_THREADS
- MC_TRY;
- mediacontrol_set_visual( LIBVLC_MC(self), visual, exception );
- Py_END_ALLOW_THREADS
- MC_EXCEPT;
-
- Py_INCREF( Py_None );
- return Py_None;
-}
-
-static PyMethodDef MediaControl_methods[] =
-{
- { "get_vlc_instance", MediaControl_get_vlc_instance, METH_VARARGS,
- "get_vlc_instance( ) -> Instance Get embedded vlc.Instance." },
- { "get_mediaplayer", MediaControl_get_mediaplayer, METH_VARARGS,
- "get_mediaplayer( ) -> MediaPlayer Get embedded vlc.MediaPlayer." },
- { "get_media_position", MediaControl_get_media_position, METH_VARARGS,
- "get_media_position( origin, key ) -> Position Get current media position." },
- { "set_media_position", MediaControl_set_media_position, METH_VARARGS,
- "set_media_position( Position ) Set media position" },
- { "start", MediaControl_start, METH_VARARGS,
- "start( Position ) Start the player." },
- { "pause", MediaControl_pause, METH_VARARGS,
- "pause( Position ) Pause the player." },
- { "resume", MediaControl_resume, METH_VARARGS,
- "resume( Position ) Resume the player" },
- { "stop", MediaControl_stop, METH_VARARGS,
- "stop( Position ) Stop the player" },
- { "exit", MediaControl_exit, METH_VARARGS,
- "exit( ) Exit the player" },
- { "set_mrl", MediaControl_set_mrl, METH_VARARGS,
- "set_mrl( str ) Set the file to be played" },
- { "get_mrl", MediaControl_get_mrl, METH_VARARGS,
- "get_mrl( ) -> str Get the played file" },
- { "snapshot", MediaControl_snapshot, METH_VARARGS,
- "snapshot( Position ) -> dict Take a snapshot" },
- { "display_text", MediaControl_display_text, METH_VARARGS,
- "display_text( str, Position, Position ) Display a text on the video" },
- { "get_stream_information", MediaControl_get_stream_information,
- METH_VARARGS,
- "get_stream_information( ) -> dict Get information about the stream"},
- { "sound_get_volume", MediaControl_sound_get_volume, METH_VARARGS,
- "sound_get_volume( ) -> int Get the volume" },
- { "sound_set_volume", MediaControl_sound_set_volume, METH_VARARGS,
- "sound_set_volume( int ) Set the volume" },
- { "set_visual", MediaControl_set_visual, METH_VARARGS,
- "set_visual( int ) Set the embedding window visual ID" },
- { "get_rate", MediaControl_get_rate, METH_VARARGS,
- "get_rate( ) -> int Get the rate" },
- { "set_rate", MediaControl_set_rate, METH_VARARGS,
- "set_rate( int ) Set the rate" },
- { "get_fullscreen", MediaControl_get_fullscreen, METH_VARARGS,
- "get_fullscreen( ) -> int Get the fullscreen status" },
- { "set_fullscreen", MediaControl_set_fullscreen, METH_VARARGS,
- "set_fullscreen( int ) Set the fullscreen status" },
- { NULL, NULL, 0, NULL },
-};
-
-static PyTypeObject MediaControl_Type =
-{
- PyObject_HEAD_INIT( NULL )
- 0, /*ob_size*/
- "vlc.MediaControl", /*tp_name*/
- sizeof( MediaControl_Type ), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- ( destructor )MediaControl_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*/
- "Control of a VLC instance.\n\nvlc.MediaControl(args): initialisation with a list of VLC parameters.\nvlc.MediaControl(instance): initialisation with an existing vlc.Instance", /* tp_doc */
- 0, /* tp_traverse */
- 0, /* tp_clear */
- 0, /* tp_richcompare */
- 0, /* tp_weaklistoffset */
- 0, /* tp_iter */
- 0, /* tp_iternext */
- MediaControl_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 */
- MediaControl_new, /* tp_new */
-};
projects / vlc / blobdiff