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
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