First (crashing) prototype.

1 files changed, 53 insertions, 0 deletions

diff --git a/src/opusdecoder.cc b/src/opusdecoder.cc
new file mode 100644
index 0000000..195c699
--- /dev/null
+++ b/src/opusdecoder.cc
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            opusdecoder.cc
+ *
+ *  Sat Sep 20 11:15:23 CEST 2014
+ *  Copyright 2014 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of SimpleRTP.
+ *
+ *  SimpleRTP 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.
+ *
+ *  SimpleRTP 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 SimpleRTP; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "opusdecoder.h"
+
+OpusDecoder::OpusDecoder()
+{
+  int err;
+  decoder = opus_decoder_create(48000, 1, &err);
+  if(err) printf("opus_decoder_create: %d\n", err);
+}
+
+OpusDecoder::~OpusDecoder()
+{
+  if(decoder) opus_decoder_destroy(decoder);
+}
+
+int OpusDecoder::decode(Frame frame, char *pcm, size_t size)
+{
+  if(!decoder) {
+    printf("Missing opus decoder handle\n");
+    return 0;
+  }
+
+  int res = opus_decode(decoder,
+                        (const unsigned char*)frame.data, frame.size,
+                        (opus_int16*)pcm, size, 0);
+  if(res >= 0) return res * sizeof(short);
+  printf("opus_decode: %d\n", res);
+}