From 46d4e577bceb12c9463fdf4ef1d9a9a348f13543 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Fri, 19 Sep 2014 20:53:09 +0200
Subject: AudioHandler, AudioInput, Opus ecoder code in place.

---
 src/samplecache.cc | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 src/samplecache.cc

(limited to 'src/samplecache.cc')

diff --git a/src/samplecache.cc b/src/samplecache.cc
new file mode 100644
index 0000000..c9dc372
--- /dev/null
+++ b/src/samplecache.cc
@@ -0,0 +1,71 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            samplecache.cc
+ *
+ *  Fri Sep 19 19:36:13 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 "samplecache.h"
+
+#include <stdio.h>
+
+SampleCache::SampleCache(size_t c)
+{
+  capacity = c;
+  cache = new sample_t[capacity];
+  start = 0;
+  size = 0;
+}
+
+SampleCache::~SampleCache()
+{
+  delete[] cache;
+}
+
+void SampleCache::addSamples(sample_t *samples, size_t sz)
+{
+  for(size_t i = 0; i < sz; i++) {
+    cache[(start + size) % capacity] = samples[i];
+    size++;
+  }
+}
+
+size_t SampleCache::getSamples(sample_t *samples, size_t sz)
+{
+  size_t read = 0;
+  for(size_t i = 0; i < sz; i++) {
+    if(!size) break;
+    samples[i] = cache[start % capacity];
+    read++;
+    start++;
+    size--;
+  }
+
+  start %= capacity;
+
+  return read;
+}
+
+size_t SampleCache::cacheSize()
+{
+  return size;
+}
-- 
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