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-rw-r--r--blocks/src/lib/voice_data_unit.cc58
1 files changed, 58 insertions, 0 deletions
diff --git a/blocks/src/lib/voice_data_unit.cc b/blocks/src/lib/voice_data_unit.cc
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+/* -*- C++ -*- */
+
+/*
+ * Copyright 2008 Steve Glass
+ *
+ * This file is part of OP25.
+ *
+ * OP25 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, or (at your option)
+ * any later version.
+ *
+ * OP25 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 OP25; see the file COPYING. If not, write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include <sstream>
+#include <voice_data_unit.h>
+#include <op25_imbe_frame.h>
+
+using namespace std;
+
+voice_data_unit::~voice_data_unit()
+{
+}
+
+voice_data_unit::voice_data_unit(const_bit_queue& frame_body) :
+ abstract_data_unit(frame_body)
+{
+}
+
+void
+voice_data_unit::do_correct_errors(bit_vector& frame_body)
+{
+}
+
+void
+voice_data_unit::do_decode_audio(const_bit_vector& frame_body, imbe_decoder& imbe)
+{
+ voice_codeword cw(voice_codeword_sz);
+ for(size_t i = 0; i < nof_voice_codewords; ++i) {
+ imbe_deinterleave(frame_body, cw, i);
+ imbe.decode(cw);
+ }
+}
+
+uint16_t
+voice_data_unit::frame_size_max() const
+{
+ return 1728;
+}