gstsparrow.h

   1 /* GStreamer
   2  * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
   3  * Copyright (C) <2003> David Schleef <ds@schleef.org>
   4  * Copyright (C) <2003> Arwed v. Merkatz <v.merkatz@gmx.net>
   5  * Copyright (C) <2006> Mark Nauwelaerts <manauw@skynet.be>
   6  * Copyright (C) <2010> Douglas Bagnall <douglas@halo.gen.nz>
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Library General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Library General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Library General Public
  19  * License along with this library; if not, write to the
  20  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  21  * Boston, MA 02111-1307, USA.
  22  */
  23
  24
  25 #ifndef __GST_VIDEO_SPARROW_H__
  26 #define __GST_VIDEO_SPARROW_H__
  27
  28 #define DSFMT_MEXP 19937
  29
  30 #include <gst/video/gstvideofilter.h>
  31
  32 #include "sparrowconfig.h"
  33 #include "dSFMT/dSFMT.h"
  34
  35 #define UNUSED __attribute__ ((unused))
  36
  37 G_BEGIN_DECLS
  38
  39 #define GST_TYPE_SPARROW \
  40   (gst_sparrow_get_type())
  41 #define GST_SPARROW(obj) \
  42   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPARROW,GstSparrow))
  43 #define GST_SPARROW_CLASS(klass) \
  44   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SPARROW,GstSparrowClass))
  45 #define GST_IS_SPARROW(obj) \
  46   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPARROW))
  47 #define GST_IS_SPARROW_CLASS(klass) \
  48   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SPARROW))
  49
  50 typedef struct _GstSparrow GstSparrow;
  51 typedef struct _GstSparrowClass GstSparrowClass;
  52
  53 /**
  54  * GstSparrow:
  55  *
  56  * Opaque data structure.
  57  */
  58 struct _GstSparrow
  59 {
  60   GstVideoFilter videofilter;
  61
  62
  63   /* format */
  64   gint width;
  65   gint height;
  66   gint size;
  67
  68   guint32 calibrate_offset = 1;
  69
  70   /* properties */
  71   gint calibrate;
  72   /* tables */
  73
  74   /* stuff */
  75   dsfmt_t dsfmt __attribute__ ((aligned));
  76   gboolean rng_has_init = FALSE;
  77 };
  78
  79 struct _GstSparrowClass
  80 {
  81   GstVideoFilterClass parent_class;
  82 };
  83
  84 GType gst_sparrow_get_type(void);
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100 G_END_DECLS
 101 #endif /* __GST_VIDEO_SPARROW_H__ */