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Diffstat (limited to 'drivers/speex/fftwrap.h')
-rw-r--r-- | drivers/speex/fftwrap.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/drivers/speex/fftwrap.h b/drivers/speex/fftwrap.h deleted file mode 100644 index dfaf489441..0000000000 --- a/drivers/speex/fftwrap.h +++ /dev/null @@ -1,58 +0,0 @@ -/* Copyright (C) 2005 Jean-Marc Valin - File: fftwrap.h - - Wrapper for various FFTs - - 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. - - - Neither the name of the Xiph.org Foundation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - - 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 FOUNDATION 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 FFTWRAP_H -#define FFTWRAP_H - -#include "arch.h" - -/** Compute tables for an FFT */ -void *spx_fft_init(int size); - -/** Destroy tables for an FFT */ -void spx_fft_destroy(void *table); - -/** Forward (real to half-complex) transform */ -void spx_fft(void *table, spx_word16_t *in, spx_word16_t *out); - -/** Backward (half-complex to real) transform */ -void spx_ifft(void *table, spx_word16_t *in, spx_word16_t *out); - -/** Forward (real to half-complex) transform of float data */ -void spx_fft_float(void *table, float *in, float *out); - -/** Backward (half-complex to real) transform of float data */ -void spx_ifft_float(void *table, float *in, float *out); - -#endif |