1 files changed, 131 insertions, 0 deletions
diff --git a/intern/audaspace/sndfile/AUD_SndFileReader.h b/intern/audaspace/sndfile/AUD_SndFileReader.h
new file mode 100644
index 00000000000..f55c36b47e8
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+++ b/intern/audaspace/sndfile/AUD_SndFileReader.h
@@ -0,0 +1,131 @@
+/*
+ * $Id: AUD_FFMPEGReader.h 22328 2009-08-09 23:23:19Z gsrb3d $
+ *
+ * ***** BEGIN LGPL LICENSE BLOCK *****
+ *
+ * Copyright 2009 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 Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with AudaSpace.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * ***** END LGPL LICENSE BLOCK *****
+ */
+
+#ifndef AUD_SNDFILEREADER
+#define AUD_SNDFILEREADER
+
+#include "AUD_IReader.h"
+#include "AUD_Reference.h"
+class AUD_Buffer;
+
+#include <sndfile.h>
+
+typedef sf_count_t (*sf_read_f)(SNDFILE *sndfile, void *ptr, sf_count_t frames);
+
+/**
+ * This class reads a sound file via libsndfile.
+ */
+class AUD_SndFileReader : public AUD_IReader
+{
+private:
+	/**
+	 * The current position in samples.
+	 */
+	int m_position;
+
+	/**
+	 * The sample count in the file.
+	 */
+	int m_length;
+
+	/**
+	 * Whether the file is seekable.
+	 */
+	bool m_seekable;
+
+	/**
+	 * The specification of the audio data.
+	 */
+	AUD_Specs m_specs;
+
+	/**
+	 * The playback buffer.
+	 */
+	AUD_Buffer* m_buffer;
+
+	/**
+	 * The sndfile.
+	 */
+	SNDFILE* m_sndfile;
+
+	/**
+	 * The reading function.
+	 */
+	sf_read_f m_read;
+
+	/**
+	 * The virtual IO structure for memory file reading.
+	 */
+	SF_VIRTUAL_IO m_vio;
+
+	/**
+	 * The pointer to the memory file.
+	 */
+	AUD_Reference<AUD_Buffer> m_membuffer;
+
+	/**
+	 * The current reading pointer of the memory file.
+	 */
+	int m_memoffset;
+
+	// Functions for libsndfile virtual IO functionality
+	static sf_count_t vio_get_filelen(void *user_data);
+	static sf_count_t vio_seek(sf_count_t offset, int whence, void *user_data);
+	static sf_count_t vio_read(void *ptr, sf_count_t count, void *user_data);
+	static sf_count_t vio_tell(void *user_data);
+
+public:
+	/**
+	 * Creates a new reader.
+	 * \param filename The path to the file to be read.
+	 * \exception AUD_Exception Thrown if the file specified does not exist or
+	 *            cannot be read with libsndfile.
+	 */
+	AUD_SndFileReader(const char* filename);
+
+	/**
+	 * Creates a new reader.
+	 * \param buffer The buffer to read from.
+	 * \exception AUD_Exception Thrown if the buffer specified cannot be read
+	 *                          with libsndfile.
+	 */
+	AUD_SndFileReader(AUD_Reference<AUD_Buffer> buffer);
+
+	/**
+	 * Destroys the reader and closes the file.
+	 */
+	virtual ~AUD_SndFileReader();
+
+	virtual bool isSeekable();
+	virtual void seek(int position);
+	virtual int getLength();
+	virtual int getPosition();
+	virtual AUD_Specs getSpecs();
+	virtual AUD_ReaderType getType();
+	virtual bool notify(AUD_Message &message);
+	virtual void read(int & length, sample_t* & buffer);
+};
+
+#endif //AUD_SNDFILEREADER