--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/spandsp-0.0.3/spandsp-0.0.3/src/spandsp/bitstream.h	Fri Jun 25 16:00:21 2010 +0200
@@ -0,0 +1,69 @@
+/*
+ * SpanDSP - a series of DSP components for telephony
+ *
+ * bitstream.h - Bitstream composition and decomposition routines.
+ *
+ * Written by Steve Underwood <steveu@coppice.org>
+ *
+ * Copyright (C) 2006 Steve Underwood
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Id: bitstream.h,v 1.3 2006/10/24 13:45:28 steveu Exp $
+ */
+
+/*! \file */
+
+#if !defined(_BITSTREAM_H_)
+#define _BITSTREAM_H_
+
+/*! \page bitstream_page Bitstream composition and decomposition
+\section bitstream_page_sec_1 What does it do?
+
+\section bitstream_page_sec_2 How does it work?
+*/
+
+typedef struct
+{
+    unsigned int bitstream;
+    unsigned int residue;
+} bitstream_state_t;
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+bitstream_state_t *bitstream_init(bitstream_state_t *s);
+
+void bitstream_put(bitstream_state_t *s, uint8_t **c, unsigned int value, int bits);
+
+void bitstream_flush(bitstream_state_t *s, uint8_t **c);
+
+void bitstream_put2(bitstream_state_t *s, uint8_t **c, unsigned int value, int bits);
+
+void bitstream_flush2(bitstream_state_t *s, uint8_t **c);
+
+unsigned int bitstream_get(bitstream_state_t *s, const uint8_t **c, int bits);
+
+unsigned int bitstream_get2(bitstream_state_t *s, const uint8_t **c, int bits);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/*- End of file ------------------------------------------------------------*/