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- /*****************************************************************************
- * vlc_picture_fifo.h: picture fifo definitions
- *****************************************************************************
- * Copyright (C) 2009 the VideoLAN team
- * $Id: 440886e6543c640f721d4b2344de164785960b01 $
- *
- * Authors: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 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 General Public License for more details.
- *
- * You should have received a copy of the GNU 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_PICTURE_FIFO_H
- #define VLC_PICTURE_FIFO_H 1
-
- /**
- * \file
- * This file defines picture fifo structures and functions in vlc
- */
-
- #include <vlc_picture.h>
-
- /**
- * Picture fifo handle
- *
- * It is thread safe (push/pop).
- */
- typedef struct picture_fifo_t picture_fifo_t;
-
- /**
- * It creates an empty picture_fifo_t.
- */
- VLC_EXPORT( picture_fifo_t *, picture_fifo_New, ( void ) LIBVLC_USED );
-
- /**
- * It destroys a fifo created by picture_fifo_New.
- *
- * All pictures inside the fifo will be released by picture_Release.
- */
- VLC_EXPORT( void, picture_fifo_Delete, ( picture_fifo_t * ) );
-
- /**
- * It retreives a picture_t from the fifo.
- *
- * If the fifo is empty, it return NULL without waiting.
- */
- VLC_EXPORT( picture_t *, picture_fifo_Pop, ( picture_fifo_t * ) LIBVLC_USED );
-
- /**
- * It returns the first picture_t pointer from the fifo but does not
- * remove it. The picture returned has been hold for you so you
- * must call picture_Release on it.
- *
- * If the fifo is empty, it return NULL without waiting.
- */
- VLC_EXPORT( picture_t *, picture_fifo_Peek, ( picture_fifo_t * ) LIBVLC_USED );
-
- /**
- * It saves a picture_t into the fifo.
- */
- VLC_EXPORT( void, picture_fifo_Push, ( picture_fifo_t *, picture_t * ) );
-
- /**
- * It release all picture inside the fifo that have a lower or equal date
- * if flush_before or higher or equal to if not flush_before than the given one.
- *
- * All pictures inside the fifo will be released by picture_Release.
- */
- VLC_EXPORT( void, picture_fifo_Flush, ( picture_fifo_t *, mtime_t date, bool flush_before ) );
-
- /**
- * It applies a delta on all the picture timestamp.
- */
- VLC_EXPORT( void, picture_fifo_OffsetDate, ( picture_fifo_t *, mtime_t delta ) );
-
-
- #endif /* VLC_PICTURE_FIFO_H */
-
-