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1 /* GStreamer
2  * Copyright (C) 2008 Tristan Matthews <tristan@sat.qc.ca>
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20  * DEALINGS IN THE SOFTWARE.
21  *
22  * Alternatively, the contents of this file may be used under the
23  * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
24  * which case the following provisions apply instead of the ones
25  * mentioned above:
26  *
27  * This library is free software; you can redistribute it and/or
28  * modify it under the terms of the GNU Library General Public
29  * License as published by the Free Software Foundation; either
30  * version 2 of the License, or (at your option) any later version.
31  *
32  * This library is distributed in the hope that it will be useful,
33  * but WITHOUT ANY WARRANTY; without even the implied warranty of
34  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
35  * Library General Public License for more details.
36  *
37  * You should have received a copy of the GNU Library General Public
38  * License along with this library; if not, write to the
39  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
40  * Boston, MA 02110-1301, USA.
41  */
42 
43 #ifndef __GST_JACK_AUDIO_SRC_H__
44 #define __GST_JACK_AUDIO_SRC_H__
45 
46 #include <jack/jack.h>
47 
48 #include <gst/gst.h>
49 #include <gst/audio/gstaudiosrc.h>
50 
51 #include "gstjackaudioclient.h"
52 #include "gstjack.h"
53 
54 G_BEGIN_DECLS
55 
56 #define GST_TYPE_JACK_AUDIO_SRC (gst_jack_audio_src_get_type())
57 G_DECLARE_FINAL_TYPE (GstJackAudioSrc, gst_jack_audio_src,
58     GST, JACK_AUDIO_SRC, GstAudioBaseSrc)
59 
60 struct _GstJackAudioSrc
61 {
62     GstAudioBaseSrc src;
63 
64     /*< private >*/
65     /* cached caps */
66     GstCaps         *caps;
67 
68     /* properties */
69     GstJackConnect   connect;
70     gchar           *server;
71     jack_client_t   *jclient;
72     gchar           *client_name;
73     gchar           *port_pattern;
74     guint            transport;
75     gboolean         low_latency;
76     gchar           *port_names;
77 
78     /* our client */
79     GstJackAudioClient *client;
80 
81     /* our ports */
82     jack_port_t    **ports;
83     int port_count;
84     sample_t **buffers;
85 };
86 
87 G_END_DECLS
88 
89 #endif /* __GST_JACK_AUDIO_SRC_H__ */
90