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81 lines
2.4 KiB
81 lines
2.4 KiB
/*
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The mediastreamer library aims at providing modular media processing and I/O
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for linphone, but also for any telephony application.
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Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef MSSOUNDWRITE_H
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#define MSSOUNDWRITE_H
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#include "msfilter.h"
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#include "mssync.h"
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struct _MSSoundWrite
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{
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/* the MSOssWrite derivates from MSFilter, so the MSFilter object MUST be the first of the MSOssWrite object
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in order to the object mechanism to work*/
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MSFilter filter;
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};
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typedef struct _MSSoundWrite MSSoundWrite;
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struct _MSSoundWriteClass
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{
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/* the MSOssWrite derivates from MSFilter, so the MSFilter class MUST be the first of the MSOssWrite class
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in order to the class mechanism to work*/
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MSFilterClass parent_class;
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gint (*set_device)(MSSoundWrite *, gint devid);
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void (*start)(MSSoundWrite *);
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void (*stop)(MSSoundWrite*);
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void (*set_level)(MSSoundWrite *, gint a);
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};
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typedef struct _MSSoundWriteClass MSSoundWriteClass;
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/* PUBLIC */
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#define MS_SOUND_WRITE(filter) ((MSSoundWrite*)(filter))
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#define MS_SOUND_WRITE_CLASS(klass) ((MSSoundWriteClass*)(klass))
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static inline int ms_sound_write_set_device(MSSoundWrite *r,gint devid)
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{
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return MS_SOUND_WRITE_CLASS( MS_FILTER(r)->klass )->set_device(r,devid);
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}
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static inline void ms_sound_write_start(MSSoundWrite *r)
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{
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MS_SOUND_WRITE_CLASS( MS_FILTER(r)->klass )->start(r);
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}
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static inline void ms_sound_write_stop(MSSoundWrite *w)
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{
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MS_SOUND_WRITE_CLASS( MS_FILTER(w)->klass )->stop(w);
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}
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static inline void ms_sound_write_set_level(MSSoundWrite *w,gint a)
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{
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MS_SOUND_WRITE_CLASS( MS_FILTER(w)->klass )->set_level(w,a);
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}
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/* FOR INTERNAL USE*/
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void ms_sound_write_init(MSSoundWrite *r);
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void ms_sound_write_class_init(MSSoundWriteClass *klass);
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#endif
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