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-rw-r--r--gst/audioconvert/gstfastrandom.h90
1 files changed, 0 insertions, 90 deletions
diff --git a/gst/audioconvert/gstfastrandom.h b/gst/audioconvert/gstfastrandom.h
deleted file mode 100644
index b1c88b54..00000000
--- a/gst/audioconvert/gstfastrandom.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* GStreamer
- * Copyright (C) 2008 Sebastian Dröge <sebastian.droege@collabora.co.uk>
- *
- * gstfastrandom.h: Fast, bad PNRG
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include <glib.h>
-
-#ifndef __GST_FAST_RANDOM__
-#define __GST_FAST_RANDOM__
-
-/* transform [0..2^32] -> [0..1] */
-#define GST_RAND_DOUBLE_TRANSFORM 2.3283064365386962890625e-10
-
-/* This is the base function, implementing a linear congruential generator
- * and returning a pseudo random number between 0 and 2^32 - 1.
- */
-static inline guint32
-gst_fast_random_uint32 ()
-{
- static guint32 state = 0xdeadbeef;
-
- return (state = state * 1103515245 + 12345);
-}
-
-static inline guint32
-gst_fast_random_uint32_range (gint32 start, gint32 end)
-{
- guint64 tmp = gst_fast_random_uint32 ();
-
- tmp = (tmp * (end - start)) / G_MAXUINT32 + start;
-
- return (guint32) tmp;
-}
-
-static inline gint32
-gst_fast_random_int32 (void)
-{
- return (gint32) gst_fast_random_uint32 ();
-}
-
-static inline gint32
-gst_fast_random_int32_range (gint32 start, gint32 end)
-{
- gint64 tmp = gst_fast_random_uint32 ();
-
- tmp = (tmp * (end - start)) / G_MAXUINT32 + start;
-
- return (gint32) tmp;
-}
-
-static inline gdouble
-gst_fast_random_double (void)
-{
- gdouble ret;
-
- ret = gst_fast_random_uint32 () * GST_RAND_DOUBLE_TRANSFORM;
- ret = (ret + gst_fast_random_uint32 ()) * GST_RAND_DOUBLE_TRANSFORM;
-
- if (ret >= 1.0)
- return gst_fast_random_double ();
-
- return ret;
-}
-
-static inline gdouble
-gst_fast_random_double_range (gdouble start, gdouble end)
-{
- return gst_fast_random_double () * (end - start) + start;
-}
-
-#undef GST_RAND_DOUBLE_TRANSFORM
-
-#endif /* __GST_FAST_RANDOM__ */
-