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Diffstat (limited to 'intern/audaspace/SRC/AUD_SRCResampleReader.cpp')
-rw-r--r--intern/audaspace/SRC/AUD_SRCResampleReader.cpp150
1 files changed, 0 insertions, 150 deletions
diff --git a/intern/audaspace/SRC/AUD_SRCResampleReader.cpp b/intern/audaspace/SRC/AUD_SRCResampleReader.cpp
deleted file mode 100644
index 242a7135aff..00000000000
--- a/intern/audaspace/SRC/AUD_SRCResampleReader.cpp
+++ /dev/null
@@ -1,150 +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/SRC/AUD_SRCResampleReader.cpp
- * \ingroup audsrc
- */
-
-
-#include "AUD_SRCResampleReader.h"
-
-#include <cmath>
-#include <cstring>
-#include <cstdio>
-
-static long src_callback(void *cb_data, float **data)
-{
- return ((AUD_SRCResampleReader*)cb_data)->doCallback(data);
-}
-
-static const char* state_error = "AUD_SRCResampleReader: SRC State couldn't be "
- "created.";
-
-AUD_SRCResampleReader::AUD_SRCResampleReader(AUD_Reference<AUD_IReader> reader,
- AUD_Specs specs) :
- AUD_ResampleReader(reader, specs.rate),
- m_channels(reader->getSpecs().channels),
- m_position(0)
-{
- int error;
- m_src = src_callback_new(src_callback,
- SRC_SINC_MEDIUM_QUALITY,
- m_channels,
- &error,
- this);
-
- if(!m_src)
- {
- // XXX printf("%s\n", src_strerror(error));
- AUD_THROW(AUD_ERROR_SRC, state_error);
- }
-}
-
-AUD_SRCResampleReader::~AUD_SRCResampleReader()
-{
- src_delete(m_src);
-}
-
-long AUD_SRCResampleReader::doCallback(float** data)
-{
- AUD_Specs specs;
- specs.channels = m_channels;
- specs.rate = m_rate;
-
- int length = m_buffer.getSize() / AUD_SAMPLE_SIZE(specs);
-
- *data = m_buffer.getBuffer();
- m_reader->read(length, m_eos, *data);
-
- return length;
-}
-
-void AUD_SRCResampleReader::seek(int position)
-{
- AUD_Specs specs = m_reader->getSpecs();
- double factor = double(m_rate) / double(specs.rate);
- m_reader->seek(position / factor);
- src_reset(m_src);
- m_position = position;
-}
-
-int AUD_SRCResampleReader::getLength() const
-{
- AUD_Specs specs = m_reader->getSpecs();
- double factor = double(m_rate) / double(specs.rate);
- return m_reader->getLength() * factor;
-}
-
-int AUD_SRCResampleReader::getPosition() const
-{
- return m_position;
-}
-
-AUD_Specs AUD_SRCResampleReader::getSpecs() const
-{
- AUD_Specs specs = m_reader->getSpecs();
- specs.rate = m_rate;
- return specs;
-}
-
-void AUD_SRCResampleReader::read(int& length, bool& eos, sample_t* buffer)
-{
- AUD_Specs specs = m_reader->getSpecs();
-
- double factor = double(m_rate) / double(specs.rate);
-
- specs.rate = m_rate;
-
- int size = length;
-
- m_buffer.assureSize(length * AUD_SAMPLE_SIZE(specs));
-
- if(specs.channels != m_channels)
- {
- src_delete(m_src);
-
- m_channels = specs.channels;
-
- int error;
- m_src = src_callback_new(src_callback,
- SRC_SINC_MEDIUM_QUALITY,
- m_channels,
- &error,
- this);
-
- if(!m_src)
- {
- // XXX printf("%s\n", src_strerror(error));
- AUD_THROW(AUD_ERROR_SRC, state_error);
- }
- }
-
- m_eos = false;
-
- length = src_callback_read(m_src, factor, length, buffer);
-
- m_position += length;
-
- eos = m_eos && (length < size);
-}