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Diffstat (limited to 'intern/audaspace/FX/AUD_ReverseReader.cpp')
-rw-r--r--intern/audaspace/FX/AUD_ReverseReader.cpp105
1 files changed, 0 insertions, 105 deletions
diff --git a/intern/audaspace/FX/AUD_ReverseReader.cpp b/intern/audaspace/FX/AUD_ReverseReader.cpp
deleted file mode 100644
index c0a5962a299..00000000000
--- a/intern/audaspace/FX/AUD_ReverseReader.cpp
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * ***** BEGIN GPL LICENSE BLOCK *****
- *
- * Copyright 2009-2011 Jörg Hermann Müller
- *
- * This file is part of AudaSpace.
- *
- * Audaspace 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.
- *
- * AudaSpace 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 Audaspace; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * ***** END GPL LICENSE BLOCK *****
- */
-
-/** \file audaspace/FX/AUD_ReverseReader.cpp
- * \ingroup audfx
- */
-
-
-#include "AUD_ReverseReader.h"
-
-#include <cstring>
-
-static const char* props_error = "AUD_ReverseReader: The reader has to be "
- "seekable and a finite length.";
-
-AUD_ReverseReader::AUD_ReverseReader(boost::shared_ptr<AUD_IReader> reader) :
- AUD_EffectReader(reader),
- m_length(reader->getLength()),
- m_position(0)
-{
- if(m_length < 0 || !reader->isSeekable())
- AUD_THROW(AUD_ERROR_PROPS, props_error);
-}
-
-void AUD_ReverseReader::seek(int position)
-{
- m_position = position;
-}
-
-int AUD_ReverseReader::getLength() const
-{
- return m_length;
-}
-
-int AUD_ReverseReader::getPosition() const
-{
- return m_position;
-}
-
-void AUD_ReverseReader::read(int& length, bool& eos, sample_t* buffer)
-{
- // first correct the length
- if(m_position + length > m_length)
- length = m_length - m_position;
-
- if(length <= 0)
- {
- length = 0;
- eos = true;
- return;
- }
-
- const AUD_Specs specs = getSpecs();
- const int samplesize = AUD_SAMPLE_SIZE(specs);
-
- sample_t temp[AUD_CHANNEL_MAX];
-
- int len = length;
-
- // read from reader
- m_reader->seek(m_length - m_position - len);
- m_reader->read(len, eos, buffer);
-
- // set null if reader didn't give enough data
- if(len < length)
- memset(buffer, 0, (length - len) * samplesize);
-
- // copy the samples reverted
- for(int i = 0; i < length / 2; i++)
- {
- memcpy(temp,
- buffer + (len - 1 - i) * specs.channels,
- samplesize);
- memcpy(buffer + (len - 1 - i) * specs.channels,
- buffer + i * specs.channels,
- samplesize);
- memcpy(buffer + i * specs.channels,
- temp,
- samplesize);
- }
-
- m_position += length;
- eos = false;
-}