libmpcodecs/pullup.h

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #ifndef MPLAYER_PULLUP_H
  20 #define MPLAYER_PULLUP_H
  21
  22 #define PULLUP_CPU_MMX 1
  23 #define PULLUP_CPU_MMX2 2
  24 #define PULLUP_CPU_3DNOW 4
  25 #define PULLUP_CPU_3DNOWEXT 8
  26 #define PULLUP_CPU_SSE 16
  27 #define PULLUP_CPU_SSE2 32
  28
  29 #define PULLUP_FMT_Y 1
  30 #define PULLUP_FMT_YUY2 2
  31 #define PULLUP_FMT_UYVY 3
  32 #define PULLUP_FMT_RGB32 4
  33
  34 struct pullup_buffer
  35 {
  36         int lock[2];
  37         unsigned char **planes;
  38 };
  39
  40 struct pullup_field
  41 {
  42         int parity;
  43         struct pullup_buffer *buffer;
  44         unsigned int flags;
  45         int breaks;
  46         int affinity;
  47         int *diffs;
  48         int *comb;
  49         int *var;
  50         struct pullup_field *prev, *next;
  51 };
  52
  53 struct pullup_frame
  54 {
  55         int lock;
  56         int length;
  57         int parity;
  58         struct pullup_buffer **ifields, *ofields[2];
  59         struct pullup_buffer *buffer;
  60 };
  61
  62 struct pullup_context
  63 {
  64         /* Public interface */
  65         int format;
  66         int nplanes;
  67         int *bpp, *w, *h, *stride, *background;
  68         unsigned int cpu;
  69         int junk_left, junk_right, junk_top, junk_bottom;
  70         int verbose;
  71         int metric_plane;
  72         int strict_breaks;
  73         int strict_pairs;
  74         /* Internal data */
  75         struct pullup_field *first, *last, *head;
  76         struct pullup_buffer *buffers;
  77         int nbuffers;
  78         int (*diff)(unsigned char *, unsigned char *, int);
  79         int (*comb)(unsigned char *, unsigned char *, int);
  80         int (*var)(unsigned char *, unsigned char *, int);
  81         int metric_w, metric_h, metric_len, metric_offset;
  82         struct pullup_frame *frame;
  83 };
  84
  85
  86 struct pullup_buffer *pullup_lock_buffer(struct pullup_buffer *b, int parity);
  87 void pullup_release_buffer(struct pullup_buffer *b, int parity);
  88 struct pullup_buffer *pullup_get_buffer(struct pullup_context *c, int parity);
  89
  90 void pullup_submit_field(struct pullup_context *c, struct pullup_buffer *b, int parity);
  91 void pullup_flush_fields(struct pullup_context *c);
  92
  93 struct pullup_frame *pullup_get_frame(struct pullup_context *c);
  94 void pullup_pack_frame(struct pullup_context *c, struct pullup_frame *fr);
  95 void pullup_release_frame(struct pullup_frame *fr);
  96
  97 struct pullup_context *pullup_alloc_context(void);
  98 void pullup_preinit_context(struct pullup_context *c);
  99 void pullup_init_context(struct pullup_context *c);
 100 void pullup_free_context(struct pullup_context *c);
 101
 102 #endif /* MPLAYER_PULLUP_H */