| /* |
| The mediastreamer library aims at providing modular media processing and I/O |
| for linphone, but also for any telephony application. |
| Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #ifndef MSSOUNDREAD_H |
| #define MSSOUNDREAD_H |
| |
| #include "msfilter.h" |
| #include "mssync.h" |
| |
| |
| |
| struct _MSSoundRead |
| { |
| /* the MSOssRead derivates from MSFilter, so the MSFilter object MUST be the first of the MSOssRead object |
| in order to the object mechanism to work*/ |
| MSFilter filter; |
| }; |
| |
| typedef struct _MSSoundRead MSSoundRead; |
| |
| struct _MSSoundReadClass |
| { |
| /* the MSOssRead derivates from MSFilter, so the MSFilter class MUST be the first of the MSOssRead class |
| in order to the class mechanism to work*/ |
| MSFilterClass parent_class; |
| gint (*set_device)(MSSoundRead *, gint devid); |
| void (*start)(MSSoundRead *); |
| void (*stop)(MSSoundRead*); |
| void (*set_level)(MSSoundRead *, gint a); |
| }; |
| |
| typedef struct _MSSoundReadClass MSSoundReadClass; |
| |
| /* PUBLIC */ |
| #define MS_SOUND_READ(filter) ((MSSoundRead*)(filter)) |
| #define MS_SOUND_READ_CLASS(klass) ((MSSoundReadClass*)(klass)) |
| |
| static inline int ms_sound_read_set_device(MSSoundRead *r,gint devid) |
| { |
| return MS_SOUND_READ_CLASS( MS_FILTER(r)->klass )->set_device(r,devid); |
| } |
| |
| static inline void ms_sound_read_start(MSSoundRead *r) |
| { |
| MS_SOUND_READ_CLASS( MS_FILTER(r)->klass )->start(r); |
| } |
| |
| static inline void ms_sound_read_stop(MSSoundRead *w) |
| { |
| MS_SOUND_READ_CLASS( MS_FILTER(w)->klass )->stop(w); |
| } |
| |
| static inline void ms_sound_read_set_level(MSSoundRead *w,gint a) |
| { |
| MS_SOUND_READ_CLASS( MS_FILTER(w)->klass )->set_level(w,a); |
| } |
| |
| /* FOR INTERNAL USE*/ |
| void ms_sound_read_init(MSSoundRead *r); |
| void ms_sound_read_class_init(MSSoundReadClass *klass); |
| |
| |
| #endif |
| |