vlc_picture_pool.h

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/*****************************************************************************
 * vlc_picture_pool.h: picture pool definitions
 *****************************************************************************
 * Copyright (C) 2009 VLC authors and VideoLAN
 * $Id: d4574dc5a1dfd2d873c6f286ee612462f886bb33 $
 *
 * 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 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_PICTURE_POOL_H
#define VLC_PICTURE_POOL_H 1

#include <vlc_picture.h>

typedef struct picture_pool_t picture_pool_t;

typedef struct {
    int       picture_count;
    picture_t **picture;

    int       (*lock)(picture_t *);
    void      (*unlock)(picture_t *);
} picture_pool_configuration_t;

VLC_API picture_pool_t * picture_pool_NewExtended( const picture_pool_configuration_t * ) VLC_USED;

VLC_API picture_pool_t * picture_pool_New( int picture_count, picture_t *picture[] ) VLC_USED;

VLC_API picture_pool_t * picture_pool_NewFromFormat( const video_format_t *, int picture_count ) VLC_USED;

VLC_API void picture_pool_Delete( picture_pool_t * );

VLC_API picture_t * picture_pool_Get( picture_pool_t * ) VLC_USED;

VLC_API void picture_pool_NonEmpty( picture_pool_t *, bool reset );

VLC_API picture_pool_t * picture_pool_Reserve(picture_pool_t *, int picture_count) VLC_USED;

VLC_API int picture_pool_GetSize(picture_pool_t *);


#endif /* VLC_PICTURE_POOL_H */