gstreamer/components/bonobo-media/bonobo-media-gstreamer.gob
Wim Taymans c021af86ec Added the code for the bonobo media component. It doesn't really work yet because bonobo-media doesn't show video.
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.
2001-05-20 10:31:23 +00:00

251 lines
6 KiB
C

/* vim: set syntax=c: -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*/
%at{
/* bonobo-media-gstreamer: GStreamer player using the Bonobo:Meida interfaces
*
* 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Copyright (c) 2001 Ali Abdin <aliabdin@aucegypt.edu> and
* ÉRDI Gergõ <cactus@cactus.rulez.org>
* Wim Taymans <wim.taymans@chello.be>
*/
%}
%header{
#include <bonobo/bonobo-persist-file.h>
#include "bonobo-media/bonobo-media-stream.h"
%}
%privateheader{
#include "bonobo-media-gstreamervideo.h"
#include "bonobo-media/bonobo-media-video.h"
#include <gstplay/gstplay.h>
%}
%{
#include <bonobo/bonobo-exception.h>
#include <bonobo-media/bonobo-media-stream-private.h>
%}
class Bonobo:Media:GStreamer from Bonobo:Media:Stream
{
private gint length;
private gint current_pos;
private GstPlay *play;
//private GtkWidget *play;
private guint timeout_id
destroy
{
if (VAR)
gtk_timeout_remove (VAR);
} = 0;
private gboolean update_position (self)
{
gint current_time = 0;
bonobo_media_stream_send_pos_notification (
BONOBO_MEDIA_STREAM (self),
current_time);
if (current_time == self->_priv->length)
bonobo_media_stream_send_end_notification (
BONOBO_MEDIA_STREAM (self));
return TRUE;
}
override (Bonobo:Media:Stream)
gfloat get_pos_per_sec (BonoboMediaStream *media_stream,
CORBA_Environment *ev)
{
gfloat ratio = 0;
/* Since position is in decoded values (to
avoid problems with variable bit-rate
streams), ratio is effectively the same as
the output sampling rate */
return ratio;
}
override (Bonobo:Media:Stream)
gint get_length (BonoboMediaStream *media_stream,
CORBA_Environment *ev)
{
return SELF (media_stream)->_priv->length;
}
override (Bonobo:Media:Stream)
void seek (BonoboMediaStream *media_stream,
gint pos,
CORBA_Environment *ev)
{
gint seek_success = TRUE;
BonoboMediaGStreamer *self = SELF (media_stream);
if (pos < 0 || pos > self->_priv->length) {
CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
ex_Bonobo_Media_Stream_InvalidPosition,
NULL);
return;
}
if (!seek_success) {
CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
ex_Bonobo_Media_Stream_InvalidPosition,
NULL);
return;
}
update_position (self);
}
private gboolean playing = FALSE;
private void audio_init (self)
{
}
private void* player_func (self)
{
return NULL;
}
private void audio_cleanup (self)
{
}
override (Bonobo:Media:Stream)
void play (BonoboMediaStream *media_stream,
CORBA_Environment *ev)
{
BonoboMediaGStreamer *self = SELF (media_stream);
gst_play_play (self->_priv->play);
self->_priv->playing = TRUE;
if (!self->_priv->timeout_id)
self->_priv->timeout_id =
gtk_timeout_add (100, (GtkFunction)update_position, self);
}
override (Bonobo:Media:Stream)
void stop (BonoboMediaStream *media_stream,
CORBA_Environment *ev)
{
BonoboMediaGStreamer *self = SELF (media_stream);
self->_priv->playing = FALSE;
if (self->_priv->timeout_id)
gtk_timeout_remove (self->_priv->timeout_id);
self->_priv->timeout_id = 0;
}
private void volume_cb (GtkObject *obj, gfloat vol,
Bonobo:Media:GStreamer *self (check null type))
{
g_print ("Volume changed to %f\n", vol);
}
private void speaker_cb (GtkObject *obj,
Bonobo:Media:GStreamer *self (check null type))
{
audio_cleanup (self);
audio_init (self);
}
private void read_file_info (self)
{
}
public gint PersistFile_load (BonoboPersistFile *pf,
const CORBA_char *filename,
CORBA_Environment *ev,
Bonobo:Media:GStreamer *self (check null type))
{
load_file (self, filename);
return 0;
}
public gint PersistFile_save (BonoboPersistFile *pf,
const CORBA_char *filename,
CORBA_Environment *ev,
Bonobo:Media:GStreamer *self (check null type))
{
CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
ex_Bonobo_NotSupported, NULL);
return 0;
}
public void load_file (self, const gchar *filename)
{
gst_play_set_uri (self->_priv->play, filename);
}
private void construct (self)
{
Bonobo_Media_Stream corba_stream;
BonoboMediaVideo *gstreamer_video;
BonoboPersistFile *pf;
corba_stream = bonobo_media_stream_corba_object_create (BONOBO_OBJECT (self));
self->_priv->play = gst_play_new ();
//self->_priv->play = gtk_button_new ();
gstreamer_video = BONOBO_MEDIA_VIDEO (bonobo_media_gstreamervideo_new (self->_priv->play));
bonobo_object_add_interface (BONOBO_OBJECT (self), BONOBO_OBJECT (gstreamer_video));
pf = bonobo_persist_file_new
((BonoboPersistFileIOFn) PersistFile_load,
(BonoboPersistFileIOFn) PersistFile_save,
self);
bonobo_object_add_interface (BONOBO_OBJECT (self),
BONOBO_OBJECT (pf));
bonobo_media_stream_construct (BONOBO_MEDIA_STREAM (self), corba_stream);
}
public Bonobo:Media:GStreamer* new_from_file (const gchar *filename)
{
Self *self;
self = bonobo_media_gstreamer_new ();
construct (self);
load_file (self, filename);
return self;
}
public Bonobo:Media:GStreamer* new (void)
{
Self *self;
self = GET_NEW;
construct (self);
return self;
}
}