1 /* GStreamer OSS4 audio source
2 * Copyright (C) 2007-2008 Tim-Philipp Müller <tim centricular net>
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.
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.
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.
20 #ifndef GST_OSS4_SOURCE_H
21 #define GST_OSS4_SOURCE_H
24 #include <gst/audio/gstaudiosrc.h>
25 #include <gst/interfaces/mixertrack.h>
29 #define GST_TYPE_OSS4_SOURCE (gst_oss4_source_get_type())
30 #define GST_OSS4_SOURCE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSS4_SOURCE,GstOss4Source))
31 #define GST_OSS4_SOURCE_CAST(obj) ((GstOss4Source *)(obj))
32 #define GST_OSS4_SOURCE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSS4_SOURCE,GstOss4SourceClass))
33 #define GST_IS_OSS4_SOURCE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSS4_SOURCE))
34 #define GST_IS_OSS4_SOURCE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSS4_SOURCE))
36 typedef struct _GstOss4Source GstOss4Source;
37 typedef struct _GstOss4SourceClass GstOss4SourceClass;
39 struct _GstOss4Source {
42 gchar * device; /* NULL if none was set */
43 gchar * open_device; /* the device we opened */
44 gchar * device_name; /* set if the device is open */
45 gint fd; /* -1 if not open */
46 gint bytes_per_sample;
48 GstCaps * probed_caps;
50 /* property probe interface */
51 GList * property_probe_list;
55 gboolean tracks_static; /* FALSE if the list of inputs may change */
58 struct _GstOss4SourceClass {
59 GstAudioSrcClass audiosrc_class;
62 GType gst_oss4_source_get_type (void);
64 /* our mixer track for input selection */
65 #define GST_TYPE_OSS4_SOURCE_INPUT (gst_oss4_source_input_get_type())
66 #define GST_OSS4_SOURCE_INPUT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSS4_SOURCE_INPUT,GstOss4SourceInput))
67 #define GST_OSS4_SOURCE_INPUT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSS4_SOURCE_INPUT,GstOss4SourceInputClass))
68 #define GST_IS_OSS4_SOURCE_INPUT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSS4_SOURCE_INPUT))
69 #define GST_IS_OSS4_SOURCE_INPUT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSS4_SOURCE_INPUT))
71 typedef struct _GstOss4SourceInput GstOss4SourceInput;
72 typedef struct _GstOss4SourceInputClass GstOss4SourceInputClass;
74 struct _GstOss4SourceInput {
75 GstMixerTrack mixer_track;
77 int route; /* number for SNDCTL_DSP_SET_RECSRC etc. */
80 struct _GstOss4SourceInputClass {
81 GstMixerTrackClass mixer_track_class;
84 GType gst_oss4_source_input_get_type (void);
88 #endif /* GST_OSS4_SOURCE_H */