1 /* Gnome-Streamer
2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
18 */
21 #ifndef __GST_AUDIOSINK_H__
22 #define __GST_AUDIOSINK_H__
25 #include <config.h>
26 #include <gst/gst.h>
29 #ifdef __cplusplus
30 extern "C" {
31 #endif /* __cplusplus */
34 GstElementDetails gst_audiosink_details;
37 #define GST_TYPE_AUDIOSINK \
38 (gst_audiosink_get_type())
39 #define GST_AUDIOSINK(obj) \
40 (GTK_CHECK_CAST((obj),GST_TYPE_AUDIOSINK,GstAudioSink))
41 #define GST_AUDIOSINK_CLASS(klass) \
42 (GTK_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIOSINK,GstAudioSinkClass))
43 #define GST_IS_AUDIOSINK(obj) \
44 (GTK_CHECK_TYPE((obj),GST_TYPE_AUDIOSINK))
45 #define GST_IS_AUDIOSINK_CLASS(obj) \
46 (GTK_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIOSINK)))
48 typedef struct _GstAudioSink GstAudioSink;
49 typedef struct _GstAudioSinkClass GstAudioSinkClass;
51 struct _GstAudioSink {
52 GstFilter filter;
54 GstPad *sinkpad;
56 /* soundcard state */
57 int fd;
58 gint format;
59 gint channels;
60 gint frequency;
61 };
63 struct _GstAudioSinkClass {
64 GstFilterClass parent_class;
66 /* signals */
67 void (*handoff) (GstElement *element,GstPad *pad);
68 };
70 GtkType gst_audiosink_get_type(void);
71 GstElement *gst_audiosink_new(gchar *name);
72 void gst_audiosink_chain(GstPad *pad,GstBuffer *buf);
74 void gst_audiosink_sync_parms(GstAudioSink *audiosink);
76 void gst_audiosink_set_format(GstAudioSink *audiosink,gint format);
77 void gst_audiosink_set_channels(GstAudioSink *audiosink,gint channels);
78 void gst_audiosink_set_frequency(GstAudioSink *audiosink,gint frequency);
80 #ifdef __cplusplus
81 }
82 #endif /* __cplusplus */
85 #endif /* __GST_AUDIOSINK_H__ */