diff options
Diffstat (limited to 'intern/audaspace/sndfile/AUD_SndFileReader.cpp')
| -rw-r--r-- | intern/audaspace/sndfile/AUD_SndFileReader.cpp | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/intern/audaspace/sndfile/AUD_SndFileReader.cpp b/intern/audaspace/sndfile/AUD_SndFileReader.cpp deleted file mode 100644 index aaee814f56b..00000000000 --- a/intern/audaspace/sndfile/AUD_SndFileReader.cpp +++ /dev/null @@ -1,171 +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/sndfile/AUD_SndFileReader.cpp - * \ingroup audsndfile - */ - - -#include "AUD_SndFileReader.h" - -#include <cstring> - -sf_count_t AUD_SndFileReader::vio_get_filelen(void *user_data) -{ - AUD_SndFileReader* reader = (AUD_SndFileReader*)user_data; - return reader->m_membuffer->getSize(); -} - -sf_count_t AUD_SndFileReader::vio_seek(sf_count_t offset, int whence, - void *user_data) -{ - AUD_SndFileReader* reader = (AUD_SndFileReader*)user_data; - - switch(whence) - { - case SEEK_SET: - reader->m_memoffset = offset; - break; - case SEEK_CUR: - reader->m_memoffset = reader->m_memoffset + offset; - break; - case SEEK_END: - reader->m_memoffset = reader->m_membuffer->getSize() + offset; - break; - } - - return reader->m_memoffset; -} - -sf_count_t AUD_SndFileReader::vio_read(void *ptr, sf_count_t count, - void *user_data) -{ - AUD_SndFileReader* reader = (AUD_SndFileReader*)user_data; - - if(reader->m_memoffset + count > reader->m_membuffer->getSize()) - count = reader->m_membuffer->getSize() - reader->m_memoffset; - - memcpy(ptr, ((data_t*)reader->m_membuffer->getBuffer()) + - reader->m_memoffset, count); - reader->m_memoffset += count; - - return count; -} - -sf_count_t AUD_SndFileReader::vio_tell(void *user_data) -{ - AUD_SndFileReader* reader = (AUD_SndFileReader*)user_data; - - return reader->m_memoffset; -} - -static const char* fileopen_error = "AUD_SndFileReader: File couldn't be " - "read."; - -AUD_SndFileReader::AUD_SndFileReader(std::string filename) : - m_position(0) -{ - SF_INFO sfinfo; - - sfinfo.format = 0; - m_sndfile = sf_open(filename.c_str(), SFM_READ, &sfinfo); - - if(!m_sndfile) - AUD_THROW(AUD_ERROR_FILE, fileopen_error); - - m_specs.channels = (AUD_Channels) sfinfo.channels; - m_specs.rate = (AUD_SampleRate) sfinfo.samplerate; - m_length = sfinfo.frames; - m_seekable = sfinfo.seekable; -} - -AUD_SndFileReader::AUD_SndFileReader(boost::shared_ptr<AUD_Buffer> buffer) : - m_position(0), - m_membuffer(buffer), - m_memoffset(0) -{ - m_vio.get_filelen = vio_get_filelen; - m_vio.read = vio_read; - m_vio.seek = vio_seek; - m_vio.tell = vio_tell; - m_vio.write = NULL; - - SF_INFO sfinfo; - - sfinfo.format = 0; - m_sndfile = sf_open_virtual(&m_vio, SFM_READ, &sfinfo, this); - - if(!m_sndfile) - AUD_THROW(AUD_ERROR_FILE, fileopen_error); - - m_specs.channels = (AUD_Channels) sfinfo.channels; - m_specs.rate = (AUD_SampleRate) sfinfo.samplerate; - m_length = sfinfo.frames; - m_seekable = sfinfo.seekable; -} - -AUD_SndFileReader::~AUD_SndFileReader() -{ - sf_close(m_sndfile); -} - -bool AUD_SndFileReader::isSeekable() const -{ - return m_seekable; -} - -void AUD_SndFileReader::seek(int position) -{ - if(m_seekable) - { - position = sf_seek(m_sndfile, position, SEEK_SET); - m_position = position; - } -} - -int AUD_SndFileReader::getLength() const -{ - return m_length; -} - -int AUD_SndFileReader::getPosition() const -{ - return m_position; -} - -AUD_Specs AUD_SndFileReader::getSpecs() const -{ - return m_specs; -} - -void AUD_SndFileReader::read(int& length, bool& eos, sample_t* buffer) -{ - int olen = length; - - length = sf_readf_float(m_sndfile, buffer, length); - - m_position += length; - - eos = length < olen; -} |