comparison: src/mediastreamer/msosswrite.h
src/mediastreamer/msosswrite.h
- branch
- gaim
- changeset 20470
- 77693555855f
- parent 13071
- b98e72d4089a
- parent 20469
- b2836a24d81e
- child 20471
- 1966704b3e42
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| 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 #ifndef MSOSSWRITE_H | |
| 21 #define MSOSSWRITE_H | |
| 22 | |
| 23 #include "mssoundwrite.h" | |
| 24 #include "sndcard.h" | |
| 25 | |
| 26 /*this is the class that implements oss writing sink filter*/ | |
| 27 | |
| 28 #define MS_OSS_WRITE_MAX_INPUTS 1 /* max output per filter*/ | |
| 29 | |
| 30 #define MS_OSS_WRITE_DEF_GRAN (512*2) /* the default granularity*/ | |
| 31 | |
| 32 struct _MSOssWrite | |
| 33 { | |
| 34 /* the MSOssWrite derivates from MSSoundWrite, so the MSSoundWrite object MUST be the first of the MSOssWrite object | |
| 35 in order to the object mechanism to work*/ | |
| 36 MSSoundWrite filter; | |
| 37 MSFifo *f_inputs[MS_OSS_WRITE_MAX_INPUTS]; | |
| 38 gint devid; /* the sound device id it depends on*/ | |
| 39 SndCard *sndcard; | |
| 40 gint bsize; | |
| 41 gint freq; | |
| 42 gint channels; | |
| 43 gdouble lowfreq; | |
| 44 gdouble highfreq; | |
| 45 gint dtmf_time; | |
| 46 gint dtmf_duration; | |
| 47 }; | |
| 48 | |
| 49 typedef struct _MSOssWrite MSOssWrite; | |
| 50 | |
| 51 struct _MSOssWriteClass | |
| 52 { | |
| 53 /* the MSOssWrite derivates from MSSoundWrite, so the MSSoundWrite class MUST be the first of the MSOssWrite class | |
| 54 in order to the class mechanism to work*/ | |
| 55 MSSoundWriteClass parent_class; | |
| 56 }; | |
| 57 | |
| 58 typedef struct _MSOssWriteClass MSOssWriteClass; | |
| 59 | |
| 60 /* PUBLIC */ | |
| 61 #define MS_OSS_WRITE(filter) ((MSOssWrite*)(filter)) | |
| 62 #define MS_OSS_WRITE_CLASS(klass) ((MSOssWriteClass*)(klass)) | |
| 63 MSFilter * ms_oss_write_new(void); | |
| 64 gint ms_oss_write_set_device(MSOssWrite *w,gint devid); | |
| 65 void ms_oss_write_start(MSOssWrite *w); | |
| 66 void ms_oss_write_stop(MSOssWrite *w); | |
| 67 void ms_oss_write_set_level(MSOssWrite *w, gint level); | |
| 68 void ms_oss_write_play_dtmf(MSOssWrite *w, char dtmf); | |
| 69 | |
| 70 /* FOR INTERNAL USE*/ | |
| 71 void ms_oss_write_init(MSOssWrite *r); | |
| 72 void ms_oss_write_setup(MSOssWrite *r); | |
| 73 void ms_oss_write_class_init(MSOssWriteClass *klass); | |
| 74 void ms_oss_write_destroy( MSOssWrite *obj); | |
| 75 void ms_oss_write_process(MSOssWrite *f); | |
| 76 | |
| 77 | |
| 78 #endif |
