/* * $Id$ * * ***** BEGIN LGPL LICENSE BLOCK ***** * * Copyright 2009 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 Lesser General Public License as published by * the Free Software Foundation, either version 3 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with AudaSpace. If not, see . * * ***** END LGPL LICENSE BLOCK ***** */ #include "AUD_RectifyReader.h" #include "AUD_Buffer.h" #include AUD_RectifyReader::AUD_RectifyReader(AUD_IReader* reader) : AUD_EffectReader(reader) { int bigendian = 1; bigendian = (((char*)&bigendian)[0]) ? 0: 1; // 1 if Big Endian switch(m_reader->getSpecs().format) { case AUD_FORMAT_S16: m_rectify = AUD_rectify; break; case AUD_FORMAT_S32: m_rectify = AUD_rectify; break; case AUD_FORMAT_FLOAT32: m_rectify = AUD_rectify; break; case AUD_FORMAT_FLOAT64: m_rectify = AUD_rectify; break; case AUD_FORMAT_U8: m_rectify = AUD_rectify_u8; break; case AUD_FORMAT_S24: m_rectify = bigendian ? AUD_rectify_s24_be : AUD_rectify_s24_le; break; default: delete m_reader; AUD_THROW(AUD_ERROR_READER); } m_buffer = new AUD_Buffer(); AUD_NEW("buffer") } AUD_RectifyReader::~AUD_RectifyReader() { delete m_buffer; AUD_DELETE("buffer") } void AUD_RectifyReader::read(int & length, sample_t* & buffer) { sample_t* buf; AUD_Specs specs = m_reader->getSpecs(); m_reader->read(length, buf); if(m_buffer->getSize() < length*AUD_SAMPLE_SIZE(specs)) m_buffer->resize(length*AUD_SAMPLE_SIZE(specs)); buffer = m_buffer->getBuffer(); m_rectify(buffer, buf, length * specs.channels); }