vlc/include/vlc_vout_osd.h

103 lines
3.1 KiB
C

/*****************************************************************************
* vlc_vout_osd.h: vout OSD
*****************************************************************************
* Copyright (C) 1999-2010 VLC authors and VideoLAN
* Copyright (C) 2004-2005 M2X
* $Id$
*
* Authors: Jean-Paul Saman <jpsaman #_at_# m2x dot nl>
* Gildas Bazin <gbazin@videolan.org>
*
* 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_VOUT_OSD_H
#define VLC_VOUT_OSD_H 1
#ifdef __cplusplus
extern "C" {
#endif
/**
* \defgroup osd On-screen display
* \ingroup spu
* @{
* \file
* Overlay text and widgets
*/
/**
* OSD menu position and picture type defines
*/
enum
{
/* Icons */
OSD_PLAY_ICON = 1,
OSD_PAUSE_ICON,
OSD_SPEAKER_ICON,
OSD_MUTE_ICON,
/* Sliders */
OSD_HOR_SLIDER,
OSD_VERT_SLIDER,
};
VLC_API int vout_OSDEpg( vout_thread_t *, input_item_t * );
/**
* \brief Write an informative message if the OSD option is enabled.
* \param vout The vout on which the message will be displayed
* \param channel Subpicture channel
* \param position Position of the text
* \param duration Duration of the text being displayed
* \param text Text to be displayed
*/
VLC_API void vout_OSDText( vout_thread_t *vout, int channel, int position, mtime_t duration, const char *text );
/**
* \brief Write an informative message at the default location,
* for the default duration and only if the OSD option is enabled.
* \param vout The vout on which the message will be displayed
* \param channel Subpicture channel
* \param format printf style formatting
*
* Provided for convenience.
*/
VLC_API void vout_OSDMessage( vout_thread_t *, int, const char *, ... ) VLC_FORMAT( 3, 4 );
/**
* Display a slider on the video output.
* \param p_this The object that called the function.
* \param i_channel Subpicture channel
* \param i_postion Current position in the slider
* \param i_type Types are: OSD_HOR_SLIDER and OSD_VERT_SLIDER.
*/
VLC_API void vout_OSDSlider( vout_thread_t *, int, int , short );
/**
* Display an Icon on the video output.
* \param p_this The object that called the function.
* \param i_channel Subpicture channel
* \param i_type Types are: OSD_PLAY_ICON, OSD_PAUSE_ICON, OSD_SPEAKER_ICON, OSD_MUTE_ICON
*/
VLC_API void vout_OSDIcon( vout_thread_t *, int, short );
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* VLC_VOUT_OSD_H */