/*
  * This file is part of MPlayer.
  *
  * MPlayer 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.
  *
  * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifndef MPLAYER_PULLUP_H
 #define MPLAYER_PULLUP_H
 
 #define PULLUP_CPU_MMX 1
 #define PULLUP_CPU_MMX2 2
 #define PULLUP_CPU_3DNOW 4
 #define PULLUP_CPU_3DNOWEXT 8
 #define PULLUP_CPU_SSE 16
 #define PULLUP_CPU_SSE2 32
 
 #define PULLUP_FMT_Y 1
 #define PULLUP_FMT_YUY2 2
 #define PULLUP_FMT_UYVY 3
 #define PULLUP_FMT_RGB32 4
 
 struct pullup_buffer
 {
     int lock[2];
     unsigned char **planes;
 };
 
 struct pullup_field
 {
     int parity;
     struct pullup_buffer *buffer;
     unsigned int flags;
     int breaks;
     int affinity;
     int *diffs;
     int *comb;
     int *var;
     struct pullup_field *prev, *next;
 };
 
 struct pullup_frame
 {
     int lock;
     int length;
     int parity;
     struct pullup_buffer **ifields, *ofields[2];
     struct pullup_buffer *buffer;
 };
 
 struct pullup_context
 {
     /* Public interface */
     int format;
     int nplanes;
     int *bpp, *w, *h, *stride, *background;
     unsigned int cpu;
     int junk_left, junk_right, junk_top, junk_bottom;
     int verbose;
     int metric_plane;
     int strict_breaks;
     int strict_pairs;
     /* Internal data */
     struct pullup_field *first, *last, *head;
     struct pullup_buffer *buffers;
     int nbuffers;
     int (*diff)(unsigned char *, unsigned char *, int);
     int (*comb)(unsigned char *, unsigned char *, int);
     int (*var)(unsigned char *, unsigned char *, int);
     int metric_w, metric_h, metric_len, metric_offset;
     struct pullup_frame *frame;
 };
 
 
 struct pullup_buffer *pullup_lock_buffer(struct pullup_buffer *b, int parity);
 void pullup_release_buffer(struct pullup_buffer *b, int parity);
 struct pullup_buffer *pullup_get_buffer(struct pullup_context *c, int parity);
 
 void pullup_submit_field(struct pullup_context *c, struct pullup_buffer *b, int parity);
 void pullup_flush_fields(struct pullup_context *c);
 
 struct pullup_frame *pullup_get_frame(struct pullup_context *c);
 void pullup_pack_frame(struct pullup_context *c, struct pullup_frame *fr);
 void pullup_release_frame(struct pullup_frame *fr);
 
 struct pullup_context *pullup_alloc_context(void);
 void pullup_preinit_context(struct pullup_context *c);
 void pullup_init_context(struct pullup_context *c);
 void pullup_free_context(struct pullup_context *c);
 
 #endif /* MPLAYER_PULLUP_H */