Mercurial > fife-parpg
diff engine/core/loaders/native/audio_loaders/sounddecoder_ogg.h @ 0:4a0efb7baf70
* Datasets becomes the new trunk and retires after that :-)
author | mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Sun, 29 Jun 2008 18:44:17 +0000 |
parents | |
children | 90005975cdbb |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/engine/core/loaders/native/audio_loaders/sounddecoder_ogg.h Sun Jun 29 18:44:17 2008 +0000 @@ -0,0 +1,101 @@ +/*************************************************************************** + * Copyright (C) 2005-2008 by the FIFE team * + * http://www.fifengine.de * + * This file is part of FIFE. * + * * + * FIFE 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. * + * * + * This program 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 this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * + ***************************************************************************/ + +#ifndef FIFE_SOUNDDECODER_OGG_H +#define FIFE_SOUNDDECODER_OGG_H + +// Standard C++ library includes + +// Platform specific includes + +// 3rd party library includes +#include <vorbisfile.h> +#include <boost/scoped_ptr.hpp> + +// FIFE includes +// These includes are split up in two parts, separated by one empty line +// First block: files included from the FIFE root src directory +// Second block: files included from the same folder +#include "vfs/raw/rawdata.h" +#include "audio/sounddecoder.h" + +namespace FIFE { + class SoundDecoderOgg : public SoundDecoder { + public: + + SoundDecoderOgg(RawData* ptr); + + ~SoundDecoderOgg() { + releaseBuffer(); + } + + /** Returns the decoded length of the file in bytes + */ + unsigned long getDecodedLength() { + return m_declength; + } + + /** Sets the current position in the file (in bytes) + * + * @return 0 (False), if the positioning was successful + */ + bool setCursor(unsigned long pos); + + /** Request the decoding of the next part of the stream. + * + * @param length The length of the decoded part + * @return 0 (False), if decoding was successful + */ + bool decode(unsigned long length); + + /** Returns the next decoded buffer. + * + * The length of the buffer is returned by getBufferSize(). + */ + void *getBuffer() { + return m_data; + } + + /** Returns the byte-size of the buffer returned by getBuffer(). + */ + unsigned long getBufferSize() { + return m_datasize; + } + + /** Releases the buffer returned by getBuffer() + */ + void releaseBuffer() { + if (m_data != NULL) { + delete[] m_data; + m_data = NULL; + } + } + + private: + boost::scoped_ptr<RawData> m_file; + unsigned long m_declength; + unsigned long m_datasize; + char* m_data; + OggVorbis_File m_ovf; + }; +} + +#endif