| Index: opus/celt/pitch.h
|
| ===================================================================
|
| --- opus/celt/pitch.h (revision 0)
|
| +++ opus/celt/pitch.h (revision 0)
|
| @@ -0,0 +1,48 @@
|
| +/* Copyright (c) 2007-2008 CSIRO
|
| + Copyright (c) 2007-2009 Xiph.Org Foundation
|
| + Written by Jean-Marc Valin */
|
| +/**
|
| + @file pitch.h
|
| + @brief Pitch analysis
|
| + */
|
| +
|
| +/*
|
| + Redistribution and use in source and binary forms, with or without
|
| + modification, are permitted provided that the following conditions
|
| + are met:
|
| +
|
| + - Redistributions of source code must retain the above copyright
|
| + notice, this list of conditions and the following disclaimer.
|
| +
|
| + - Redistributions in binary form must reproduce the above copyright
|
| + notice, this list of conditions and the following disclaimer in the
|
| + documentation and/or other materials provided with the distribution.
|
| +
|
| + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
| + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
| + OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
| + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
| + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
| + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
| + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
| + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
| + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| +*/
|
| +
|
| +#ifndef PITCH_H
|
| +#define PITCH_H
|
| +
|
| +#include "modes.h"
|
| +
|
| +void pitch_downsample(celt_sig * OPUS_RESTRICT x[], opus_val16 * OPUS_RESTRICT x_lp,
|
| + int len, int C);
|
| +
|
| +void pitch_search(const opus_val16 * OPUS_RESTRICT x_lp, opus_val16 * OPUS_RESTRICT y,
|
| + int len, int max_pitch, int *pitch);
|
| +
|
| +opus_val16 remove_doubling(opus_val16 *x, int maxperiod, int minperiod,
|
| + int N, int *T0, int prev_period, opus_val16 prev_gain);
|
| +
|
| +#endif
|
|
|
| Property changes on: opus/celt/pitch.h
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|