tools/heretic2: move heretic2 stuff to its own directory

[xonotic/netradiant.git] / tools / heretic2 / h2data / adpcm.h

diff --git a/tools/heretic2/h2data/adpcm.h b/tools/heretic2/h2data/adpcm.h
new file mode 100644 (file)
index 0000000..aad74ea
--- /dev/null
+++ b/tools/heretic2/h2data/adpcm.h
@@ -0,0 +1,49 @@
+/*
+   Copyright (C) 1999-2007 id Software, Inc. and contributors.
+   For a list of contributors, see the accompanying CONTRIBUTORS file.
+
+   This file is part of GtkRadiant.
+
+   GtkRadiant is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   GtkRadiant 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GtkRadiant; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+/*
+** adpcm.h - include file for adpcm coder.
+**
+** Version 1.0, 7-Jul-92.
+**
+** Modded 10/3/98
+** John Scott
+*/
+
+typedef struct adpcm_state_s
+{
+       short in_valprev;           // Previous output value
+       short in_index;             // Index into stepsize table
+       short out_valprev;          // Previous output value
+       short out_index;            // Index into stepsize table
+       int count;                  // Number of sample counts
+}   adpcm_state_t;
+
+typedef struct adpcm_s
+{
+       adpcm_state_t state;
+       char adpcm[0x10000];
+}   adpcm_t;
+
+void adpcm_coder( short [], adpcm_t * );
+void adpcm_decoder( adpcm_t *, short [] );
+
+// end