Initial Mercurial commit.

src/modules/sound/lullaby/VorbisDecoder.h

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+/**
+* Copyright (c) 2006-2009 LOVE Development Team
+* 
+* This software is provided 'as-is', without any express or implied
+* warranty.  In no event will the authors be held liable for any damages
+* arising from the use of this software.
+* 
+* Permission is granted to anyone to use this software for any purpose,
+* including commercial applications, and to alter it and redistribute it
+* freely, subject to the following restrictions:
+* 
+* 1. The origin of this software must not be misrepresented; you must not
+*    claim that you wrote the original software. If you use this software
+*    in a product, an acknowledgment in the product documentation would be
+*    appreciated but is not required.
+* 2. Altered source versions must be plainly marked as such, and must not be
+*    misrepresented as being the original software.
+* 3. This notice may not be removed or altered from any source distribution.
+**/
+
+#ifndef LOVE_SOUND_LULLABY_VORBIS_DECODER_H
+#define LOVE_SOUND_LULLABY_VORBIS_DECODER_H
+
+// LOVE
+#include <common/Data.h>
+#include "Decoder.h"
+
+// vorbis
+#include <vorbis/codec.h>
+#include <vorbis/vorbisfile.h>
+
+namespace love
+{
+namespace sound
+{
+namespace lullaby
+{
+	// Struct for handling data
+	struct SOggFile
+	{
+		char * dataPtr;	// Pointer to the data in memory
+		int dataSize;	// Size of the data
+		int dataRead;	// How much we've read so far
+	};
+
+	class VorbisDecoder : public Decoder
+	{
+	private:
+		SOggFile oggFile;				// (see struct)
+		ov_callbacks vorbisCallbacks;	// Callbacks used to read the file from mem
+		OggVorbis_File handle;			// Handle to the file
+		vorbis_info * vorbisInfo;		// Info
+        vorbis_comment * vorbisComment;	// Comments
+		bool eof;						// Whether we have reached the end of the file
+
+	public:
+
+		VorbisDecoder(Data * data, const std::string & ext, int bufferSize, int sampleRate);
+		~VorbisDecoder();
+		
+		static bool accepts(const std::string & ext);
+
+		love::sound::Decoder * clone();
+		int decode();
+		bool seek(int ms);
+		bool rewind();
+		bool isSeekable();
+		int getChannels() const;
+		int getBits() const;
+		int getSampleRate() const;
+
+	}; // VorbisDecoder
+
+} // lullaby
+} // sound
+} // love
+
+#endif // LOVE_SOUND_LULLABY_VORBIS_DECODER_H