diff options
Diffstat (limited to 'intern/audaspace/FX/AUD_LoopReader.cpp')
-rw-r--r-- | intern/audaspace/FX/AUD_LoopReader.cpp | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/intern/audaspace/FX/AUD_LoopReader.cpp b/intern/audaspace/FX/AUD_LoopReader.cpp deleted file mode 100644 index 6fbcaa5af37..00000000000 --- a/intern/audaspace/FX/AUD_LoopReader.cpp +++ /dev/null @@ -1,101 +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_LoopReader.cpp - * \ingroup audfx - */ - - -#include "AUD_LoopReader.h" -#include "AUD_Buffer.h" - -#include <cstring> - -AUD_LoopReader::AUD_LoopReader(boost::shared_ptr<AUD_IReader> reader, int loop) : - AUD_EffectReader(reader), m_count(loop), m_left(loop) -{ -} - -void AUD_LoopReader::seek(int position) -{ - int len = m_reader->getLength(); - if(len < 0) - m_reader->seek(position); - else - { - if(m_count >= 0) - { - m_left = m_count - (position / len); - if(m_left < 0) - m_left = 0; - } - m_reader->seek(position % len); - } -} - -int AUD_LoopReader::getLength() const -{ - if(m_count < 0) - return -1; - return m_reader->getLength() * m_count; -} - -int AUD_LoopReader::getPosition() const -{ - return m_reader->getPosition() * (m_count < 0 ? 1 : m_count); -} - -void AUD_LoopReader::read(int& length, bool& eos, sample_t* buffer) -{ - const AUD_Specs specs = m_reader->getSpecs(); - - int len = length; - - m_reader->read(length, eos, buffer); - - if(length < len && eos && m_left) - { - int pos = length; - length = len; - - while(pos < length && eos && m_left) - { - if(m_left > 0) - m_left--; - - m_reader->seek(0); - - len = length - pos; - m_reader->read(len, eos, buffer + pos * specs.channels); - - // prevent endless loop - if(!len) - break; - - pos += len; - } - - length = pos; - } -} |