mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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Original commit message from CVS: Added the code for the bonobo media component. It doesn't really work yet because bonobo-media doesn't show video.
251 lines
6 KiB
C
251 lines
6 KiB
C
/* vim: set syntax=c: -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
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*/
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%at{
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/* bonobo-media-gstreamer: GStreamer player using the Bonobo:Meida interfaces
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* Copyright (c) 2001 Ali Abdin <aliabdin@aucegypt.edu> and
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* ÉRDI Gergõ <cactus@cactus.rulez.org>
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* Wim Taymans <wim.taymans@chello.be>
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*/
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%}
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%header{
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#include <bonobo/bonobo-persist-file.h>
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#include "bonobo-media/bonobo-media-stream.h"
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%}
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%privateheader{
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#include "bonobo-media-gstreamervideo.h"
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#include "bonobo-media/bonobo-media-video.h"
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#include <gstplay/gstplay.h>
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%}
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%{
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#include <bonobo/bonobo-exception.h>
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#include <bonobo-media/bonobo-media-stream-private.h>
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%}
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class Bonobo:Media:GStreamer from Bonobo:Media:Stream
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{
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private gint length;
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private gint current_pos;
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private GstPlay *play;
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//private GtkWidget *play;
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private guint timeout_id
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destroy
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{
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if (VAR)
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gtk_timeout_remove (VAR);
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} = 0;
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private gboolean update_position (self)
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{
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gint current_time = 0;
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bonobo_media_stream_send_pos_notification (
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BONOBO_MEDIA_STREAM (self),
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current_time);
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if (current_time == self->_priv->length)
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bonobo_media_stream_send_end_notification (
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BONOBO_MEDIA_STREAM (self));
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return TRUE;
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}
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override (Bonobo:Media:Stream)
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gfloat get_pos_per_sec (BonoboMediaStream *media_stream,
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CORBA_Environment *ev)
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{
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gfloat ratio = 0;
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/* Since position is in decoded values (to
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avoid problems with variable bit-rate
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streams), ratio is effectively the same as
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the output sampling rate */
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return ratio;
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}
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override (Bonobo:Media:Stream)
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gint get_length (BonoboMediaStream *media_stream,
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CORBA_Environment *ev)
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{
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return SELF (media_stream)->_priv->length;
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}
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override (Bonobo:Media:Stream)
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void seek (BonoboMediaStream *media_stream,
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gint pos,
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CORBA_Environment *ev)
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{
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gint seek_success = TRUE;
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BonoboMediaGStreamer *self = SELF (media_stream);
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if (pos < 0 || pos > self->_priv->length) {
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CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
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ex_Bonobo_Media_Stream_InvalidPosition,
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NULL);
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return;
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}
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if (!seek_success) {
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CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
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ex_Bonobo_Media_Stream_InvalidPosition,
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NULL);
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return;
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}
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update_position (self);
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}
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private gboolean playing = FALSE;
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private void audio_init (self)
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{
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}
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private void* player_func (self)
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{
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return NULL;
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}
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private void audio_cleanup (self)
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{
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}
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override (Bonobo:Media:Stream)
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void play (BonoboMediaStream *media_stream,
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CORBA_Environment *ev)
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{
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BonoboMediaGStreamer *self = SELF (media_stream);
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gst_play_play (self->_priv->play);
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self->_priv->playing = TRUE;
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if (!self->_priv->timeout_id)
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self->_priv->timeout_id =
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gtk_timeout_add (100, (GtkFunction)update_position, self);
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}
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override (Bonobo:Media:Stream)
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void stop (BonoboMediaStream *media_stream,
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CORBA_Environment *ev)
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{
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BonoboMediaGStreamer *self = SELF (media_stream);
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self->_priv->playing = FALSE;
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if (self->_priv->timeout_id)
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gtk_timeout_remove (self->_priv->timeout_id);
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self->_priv->timeout_id = 0;
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}
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private void volume_cb (GtkObject *obj, gfloat vol,
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Bonobo:Media:GStreamer *self (check null type))
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{
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g_print ("Volume changed to %f\n", vol);
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}
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private void speaker_cb (GtkObject *obj,
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Bonobo:Media:GStreamer *self (check null type))
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{
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audio_cleanup (self);
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audio_init (self);
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}
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private void read_file_info (self)
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{
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}
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public gint PersistFile_load (BonoboPersistFile *pf,
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const CORBA_char *filename,
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CORBA_Environment *ev,
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Bonobo:Media:GStreamer *self (check null type))
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{
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load_file (self, filename);
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return 0;
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}
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public gint PersistFile_save (BonoboPersistFile *pf,
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const CORBA_char *filename,
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CORBA_Environment *ev,
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Bonobo:Media:GStreamer *self (check null type))
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{
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CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
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ex_Bonobo_NotSupported, NULL);
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return 0;
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}
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public void load_file (self, const gchar *filename)
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{
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gst_play_set_uri (self->_priv->play, filename);
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}
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private void construct (self)
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{
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Bonobo_Media_Stream corba_stream;
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BonoboMediaVideo *gstreamer_video;
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BonoboPersistFile *pf;
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corba_stream = bonobo_media_stream_corba_object_create (BONOBO_OBJECT (self));
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self->_priv->play = gst_play_new ();
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//self->_priv->play = gtk_button_new ();
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gstreamer_video = BONOBO_MEDIA_VIDEO (bonobo_media_gstreamervideo_new (self->_priv->play));
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bonobo_object_add_interface (BONOBO_OBJECT (self), BONOBO_OBJECT (gstreamer_video));
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pf = bonobo_persist_file_new
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((BonoboPersistFileIOFn) PersistFile_load,
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(BonoboPersistFileIOFn) PersistFile_save,
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self);
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bonobo_object_add_interface (BONOBO_OBJECT (self),
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BONOBO_OBJECT (pf));
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bonobo_media_stream_construct (BONOBO_MEDIA_STREAM (self), corba_stream);
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}
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public Bonobo:Media:GStreamer* new_from_file (const gchar *filename)
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{
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Self *self;
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self = bonobo_media_gstreamer_new ();
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construct (self);
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load_file (self, filename);
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return self;
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}
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public Bonobo:Media:GStreamer* new (void)
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{
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Self *self;
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self = GET_NEW;
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construct (self);
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return self;
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}
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}
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