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Diffstat (limited to 'intern/audaspace/FX/AUD_DoubleReader.h')
-rw-r--r-- | intern/audaspace/FX/AUD_DoubleReader.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/intern/audaspace/FX/AUD_DoubleReader.h b/intern/audaspace/FX/AUD_DoubleReader.h new file mode 100644 index 00000000000..d82b81ec0ba --- /dev/null +++ b/intern/audaspace/FX/AUD_DoubleReader.h @@ -0,0 +1,83 @@ +/* + * $Id$ + * + * ***** 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_DOUBLEREADER +#define AUD_DOUBLEREADER + +#include "AUD_IReader.h" +class AUD_Buffer; + +/** + * This reader plays two readers with the same specs sequently. + */ +class AUD_DoubleReader : public AUD_IReader +{ +private: + /** + * The first reader. + */ + AUD_IReader* m_reader1; + + /** + * The second reader. + */ + AUD_IReader* m_reader2; + + /** + * Whether we've reached the end of the first reader. + */ + bool m_finished1; + + /** + * The playback buffer for the intersecting part. + */ + AUD_Buffer* m_buffer; + +public: + /** + * Creates a new ping pong reader. + * \param reader1 The first reader to read from. + * \param reader2 The second reader to read from. + * \exception AUD_Exception Thrown if one of the reader specified is NULL + * or the specs from the readers differ. + */ + AUD_DoubleReader(AUD_IReader* reader1, AUD_IReader* reader2); + + /** + * Destroys the reader. + */ + virtual ~AUD_DoubleReader(); + + 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_DOUBLEREADER |