1 files changed, 31 insertions, 0 deletions
diff --git a/src/modules/echo-cancel/adrian.h b/src/modules/echo-cancel/adrian.h
new file mode 100644
index 00000000..d02e934d
--- /dev/null
+++ b/src/modules/echo-cancel/adrian.h
@@ -0,0 +1,31 @@
+/***
+    This file is part of PulseAudio.
+
+    Copyright 2010 Arun Raghavan <arun.raghavan@collabora.co.uk>
+
+    The actual implementation is taken from the sources at
+    http://andreadrian.de/intercom/ - for the license, look for
+    adrian-license.txt in the same directory as this file.
+
+    PulseAudio is free software; you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published
+    by the Free Software Foundation; either version 2.1 of the License,
+    or (at your option) any later version.
+
+    PulseAudio 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 Lesser General Public License
+    along with PulseAudio; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+    USA.
+***/
+
+/* Forward declarations */
+
+typedef struct AEC AEC;
+
+AEC* AEC_init(int RATE);
+int AEC_doAEC(AEC *a, int d_, int x_);