forked from bartvdbraak/blender
5a8d5f77af
Replacing AUD_Reference with boost::shared_ptr.
78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
/*
|
|
* ***** 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/intern/AUD_ConverterReader.cpp
|
|
* \ingroup audaspaceintern
|
|
*/
|
|
|
|
|
|
#include "AUD_ConverterReader.h"
|
|
|
|
AUD_ConverterReader::AUD_ConverterReader(boost::shared_ptr<AUD_IReader> reader,
|
|
AUD_DeviceSpecs specs) :
|
|
AUD_EffectReader(reader),
|
|
m_format(specs.format)
|
|
{
|
|
switch(m_format)
|
|
{
|
|
case AUD_FORMAT_U8:
|
|
m_convert = AUD_convert_float_u8;
|
|
break;
|
|
case AUD_FORMAT_S16:
|
|
m_convert = AUD_convert_float_s16;
|
|
break;
|
|
case AUD_FORMAT_S24:
|
|
#ifdef __BIG_ENDIAN__
|
|
m_convert = AUD_convert_float_s24_be;
|
|
#else
|
|
m_convert = AUD_convert_float_s24_le;
|
|
#endif
|
|
break;
|
|
case AUD_FORMAT_S32:
|
|
m_convert = AUD_convert_float_s32;
|
|
break;
|
|
case AUD_FORMAT_FLOAT32:
|
|
m_convert = AUD_convert_copy<float>;
|
|
break;
|
|
case AUD_FORMAT_FLOAT64:
|
|
m_convert = AUD_convert_float_double;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void AUD_ConverterReader::read(int& length, bool& eos, sample_t* buffer)
|
|
{
|
|
AUD_Specs specs = m_reader->getSpecs();
|
|
int samplesize = AUD_SAMPLE_SIZE(specs);
|
|
|
|
m_buffer.assureSize(length * samplesize);
|
|
|
|
m_reader->read(length, eos, m_buffer.getBuffer());
|
|
|
|
m_convert((data_t*)buffer, (data_t*)m_buffer.getBuffer(),
|
|
length * specs.channels);
|
|
}
|