diff options
author | Bent Bisballe Nyeng <deva@aasimon.org> | 2014-09-19 20:53:09 +0200 |
---|---|---|
committer | Bent Bisballe Nyeng <deva@aasimon.org> | 2014-09-19 20:53:09 +0200 |
commit | 46d4e577bceb12c9463fdf4ef1d9a9a348f13543 (patch) | |
tree | 3314ff139a8fe5c40eac4dcabc370c8e535a3114 /src/samplecache.cc | |
parent | 099b9c3367d59e7a25d4b669acb7a57d81f67716 (diff) |
AudioHandler, AudioInput, Opus ecoder code in place.
Diffstat (limited to 'src/samplecache.cc')
-rw-r--r-- | src/samplecache.cc | 71 |
1 files changed, 71 insertions, 0 deletions
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; +} |