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vlc_aout_intf.h
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2012-12-12
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/*****************************************************************************
* vlc_aout_intf.h : audio output control
*****************************************************************************
* Copyright (C) 2002-2011 VLC authors and VideoLAN
*
* This program 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 program 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 program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef VLC_AOUT_INTF_H
#define VLC_AOUT_INTF_H 1
/**
* \file
* This file defines functions, structures and macros for audio output object
*/
#define AOUT_VOLUME_DEFAULT 256
#define AOUT_VOLUME_MAX 512
VLC_API audio_volume_t aout_VolumeGet( vlc_object_t * );
#define aout_VolumeGet(a) aout_VolumeGet(VLC_OBJECT(a))
VLC_API int aout_VolumeSet( vlc_object_t *, audio_volume_t );
#define aout_VolumeSet(a, b) aout_VolumeSet(VLC_OBJECT(a), b)
VLC_API int aout_VolumeUp( vlc_object_t *, int, audio_volume_t * );
#define aout_VolumeUp(a, b, c) aout_VolumeUp(VLC_OBJECT(a), b, c)
#define aout_VolumeDown(a, b, c) aout_VolumeUp(a, -(b), c)
VLC_API int aout_ToggleMute( vlc_object_t *, audio_volume_t * );
#define aout_ToggleMute(a, b) aout_ToggleMute(VLC_OBJECT(a), b)
VLC_API int aout_SetMute( vlc_object_t *, audio_volume_t *, bool );
VLC_API bool aout_IsMuted( vlc_object_t * );
VLC_API void aout_EnableFilter( vlc_object_t *, const char *, bool );
#define aout_EnableFilter( o, n, b ) \
aout_EnableFilter( VLC_OBJECT(o), n, b )
#endif /* _VLC_AOUT_H */