libmpcodecs/pullup.h

   1 #ifndef MPLAYER_PULLUP_H
   2 #define MPLAYER_PULLUP_H
   3
   4 #define PULLUP_CPU_MMX 1
   5 #define PULLUP_CPU_MMX2 2
   6 #define PULLUP_CPU_3DNOW 4
   7 #define PULLUP_CPU_3DNOWEXT 8
   8 #define PULLUP_CPU_SSE 16
   9 #define PULLUP_CPU_SSE2 32
  10
  11 #define PULLUP_FMT_Y 1
  12 #define PULLUP_FMT_YUY2 2
  13 #define PULLUP_FMT_UYVY 3
  14 #define PULLUP_FMT_RGB32 4
  15
  16 struct pullup_buffer
  17 {
  18         int lock[2];
  19         unsigned char **planes;
  20 };
  21
  22 struct pullup_field
  23 {
  24         int parity;
  25         struct pullup_buffer *buffer;
  26         unsigned int flags;
  27         int breaks;
  28         int affinity;
  29         int *diffs;
  30         int *comb;
  31         int *var;
  32         struct pullup_field *prev, *next;
  33 };
  34
  35 struct pullup_frame
  36 {
  37         int lock;
  38         int length;
  39         int parity;
  40         struct pullup_buffer **ifields, *ofields[2];
  41         struct pullup_buffer *buffer;
  42 };
  43
  44 struct pullup_context
  45 {
  46         /* Public interface */
  47         int format;
  48         int nplanes;
  49         int *bpp, *w, *h, *stride, *background;
  50         unsigned int cpu;
  51         int junk_left, junk_right, junk_top, junk_bottom;
  52         int verbose;
  53         int metric_plane;
  54         int strict_breaks;
  55         int strict_pairs;
  56         /* Internal data */
  57         struct pullup_field *first, *last, *head;
  58         struct pullup_buffer *buffers;
  59         int nbuffers;
  60         int (*diff)(unsigned char *, unsigned char *, int);
  61         int (*comb)(unsigned char *, unsigned char *, int);
  62         int (*var)(unsigned char *, unsigned char *, int);
  63         int metric_w, metric_h, metric_len, metric_offset;
  64         struct pullup_frame *frame;
  65 };
  66
  67
  68 struct pullup_buffer *pullup_lock_buffer(struct pullup_buffer *b, int parity);
  69 void pullup_release_buffer(struct pullup_buffer *b, int parity);
  70 struct pullup_buffer *pullup_get_buffer(struct pullup_context *c, int parity);
  71
  72 void pullup_submit_field(struct pullup_context *c, struct pullup_buffer *b, int parity);
  73 void pullup_flush_fields(struct pullup_context *c);
  74
  75 struct pullup_frame *pullup_get_frame(struct pullup_context *c);
  76 void pullup_pack_frame(struct pullup_context *c, struct pullup_frame *fr);
  77 void pullup_release_frame(struct pullup_frame *fr);
  78
  79 struct pullup_context *pullup_alloc_context(void);
  80 void pullup_preinit_context(struct pullup_context *c);
  81 void pullup_init_context(struct pullup_context *c);
  82 void pullup_free_context(struct pullup_context *c);
  83
  84 #endif /* MPLAYER_PULLUP_H */