libmpcodecs/pullup.h

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