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+/* aKode: Resampler (fast)
+
+ Copyright (C) 2004 Allan Sandfeld Jensen <kde@carewolf.com>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+#ifndef _AKODE_FAST_RESAMPLER_H
+#define _AKODE_FAST_RESAMPLER_H
+
+#include "resampler.h"
+
+namespace aKode {
+
+class AudioFrame;
+
+//! Fast low quality resampler using linear interpolation
+
+/*!
+ * This is the default resampler, which excels over the SRCResampler
+ * in being LGPL, fast and integer only, but the result is more
+ * noisy.
+ *
+ * The quality of resampling most relevant to low signal samples.
+ * For samples of 44100Hz/16bit or more, it is mostly irrelevant.
+ */
+
+class FastResampler : public Resampler {
+public:
+ FastResampler();
+ bool doFrame(AudioFrame* in, AudioFrame* out);
+ void setSampleRate(unsigned int rate);
+ void setSpeed(float speed);
+
+ float speed;
+ unsigned int sample_rate;
+};
+
+class FastResamplerPlugin : public ResamplerPlugin {
+public:
+ virtual FastResampler* openResampler();
+};
+
+extern "C" FastResamplerPlugin fast_resampler;
+
+} // namespace
+
+#endif