src/mediastreamer/msGSMencoder.h

branch
gaim
changeset 20470
77693555855f
parent 13071
b98e72d4089a
parent 20469
b2836a24d81e
child 20471
1966704b3e42
equal deleted inserted replaced
13071:b98e72d4089a 20470:77693555855f
1 /*
2 The mediastreamer library aims at providing modular media processing and I/O
3 for linphone, but also for any telephony application.
4 Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
5
6 This library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with this library; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21
22 #ifndef MSGSMENCODER_H
23 #define MSGSMENCODER_H
24
25 #include "msfilter.h"
26 #include <gsm.h>
27
28 /*this is the class that implements a GSMencoder filter*/
29
30 #define MSGSMENCODER_MAX_INPUTS 1 /* max output per filter*/
31
32
33 typedef struct _MSGSMEncoder
34 {
35 /* the MSGSMEncoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSGSMEncoder object
36 in order to the object mechanism to work*/
37 MSFilter filter;
38 MSFifo *f_inputs[MSGSMENCODER_MAX_INPUTS];
39 MSFifo *f_outputs[MSGSMENCODER_MAX_INPUTS];
40 gsm gsm_handle;
41 } MSGSMEncoder;
42
43 typedef struct _MSGSMEncoderClass
44 {
45 /* the MSGSMEncoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSGSMEncoder class
46 in order to the class mechanism to work*/
47 MSFilterClass parent_class;
48 } MSGSMEncoderClass;
49
50 /* PUBLIC */
51 #define MS_GSMENCODER(filter) ((MSGSMEncoder*)(filter))
52 #define MS_GSMENCODER_CLASS(klass) ((MSGSMEncoderClass*)(klass))
53 MSFilter * ms_GSMencoder_new(void);
54
55 /* FOR INTERNAL USE*/
56 void ms_GSMencoder_init(MSGSMEncoder *r);
57 void ms_GSMencoder_class_init(MSGSMEncoderClass *klass);
58 void ms_GSMencoder_destroy( MSGSMEncoder *obj);
59 void ms_GSMencoder_process(MSGSMEncoder *r);
60
61 #endif

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