Add GNURadio sample buffer

grsamplebuffer.cpp

@@ -0,0 +1,27 @@
+/*
+ *  Copyright (C) 2015, Mike Walters <mike@flomp.net>
+ *
+ *  This file is part of inspectrum.
+ *
+ *  This program 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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, see <http://www.gnu.org/licenses/>.
+ */
+
+ #include "grsamplebuffer.h"
+ 
+ void GRSampleBuffer::work(void *input, void *output, int length)
+ {
+	mem_source->set_source(input, length);
+	mem_sink->set_sink(output, length);
+	tb->run();
+ }