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-rw-r--r--thirdparty/opus/celt/pitch.h200
1 files changed, 0 insertions, 200 deletions
diff --git a/thirdparty/opus/celt/pitch.h b/thirdparty/opus/celt/pitch.h
deleted file mode 100644
index d3503532a0..0000000000
--- a/thirdparty/opus/celt/pitch.h
+++ /dev/null
@@ -1,200 +0,0 @@
-/* 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"
-#include "cpu_support.h"
-
-#if (defined(OPUS_X86_MAY_HAVE_SSE) && !defined(FIXED_POINT)) \
- || ((defined(OPUS_X86_MAY_HAVE_SSE4_1) || defined(OPUS_X86_MAY_HAVE_SSE2)) && defined(FIXED_POINT))
-#include "x86/pitch_sse.h"
-#endif
-
-#if defined(MIPSr1_ASM)
-#include "mips/pitch_mipsr1.h"
-#endif
-
-#if ((defined(OPUS_ARM_ASM) && defined(FIXED_POINT)) \
- || defined(OPUS_ARM_MAY_HAVE_NEON_INTR))
-# include "arm/pitch_arm.h"
-#endif
-
-void pitch_downsample(celt_sig * OPUS_RESTRICT x[], opus_val16 * OPUS_RESTRICT x_lp,
- int len, int C, int arch);
-
-void pitch_search(const opus_val16 * OPUS_RESTRICT x_lp, opus_val16 * OPUS_RESTRICT y,
- int len, int max_pitch, int *pitch, int arch);
-
-opus_val16 remove_doubling(opus_val16 *x, int maxperiod, int minperiod,
- int N, int *T0, int prev_period, opus_val16 prev_gain, int arch);
-
-
-/* OPT: This is the kernel you really want to optimize. It gets used a lot
- by the prefilter and by the PLC. */
-static OPUS_INLINE void xcorr_kernel_c(const opus_val16 * x, const opus_val16 * y, opus_val32 sum[4], int len)
-{
- int j;
- opus_val16 y_0, y_1, y_2, y_3;
- celt_assert(len>=3);
- y_3=0; /* gcc doesn't realize that y_3 can't be used uninitialized */
- y_0=*y++;
- y_1=*y++;
- y_2=*y++;
- for (j=0;j<len-3;j+=4)
- {
- opus_val16 tmp;
- tmp = *x++;
- y_3=*y++;
- sum[0] = MAC16_16(sum[0],tmp,y_0);
- sum[1] = MAC16_16(sum[1],tmp,y_1);
- sum[2] = MAC16_16(sum[2],tmp,y_2);
- sum[3] = MAC16_16(sum[3],tmp,y_3);
- tmp=*x++;
- y_0=*y++;
- sum[0] = MAC16_16(sum[0],tmp,y_1);
- sum[1] = MAC16_16(sum[1],tmp,y_2);
- sum[2] = MAC16_16(sum[2],tmp,y_3);
- sum[3] = MAC16_16(sum[3],tmp,y_0);
- tmp=*x++;
- y_1=*y++;
- sum[0] = MAC16_16(sum[0],tmp,y_2);
- sum[1] = MAC16_16(sum[1],tmp,y_3);
- sum[2] = MAC16_16(sum[2],tmp,y_0);
- sum[3] = MAC16_16(sum[3],tmp,y_1);
- tmp=*x++;
- y_2=*y++;
- sum[0] = MAC16_16(sum[0],tmp,y_3);
- sum[1] = MAC16_16(sum[1],tmp,y_0);
- sum[2] = MAC16_16(sum[2],tmp,y_1);
- sum[3] = MAC16_16(sum[3],tmp,y_2);
- }
- if (j++<len)
- {
- opus_val16 tmp = *x++;
- y_3=*y++;
- sum[0] = MAC16_16(sum[0],tmp,y_0);
- sum[1] = MAC16_16(sum[1],tmp,y_1);
- sum[2] = MAC16_16(sum[2],tmp,y_2);
- sum[3] = MAC16_16(sum[3],tmp,y_3);
- }
- if (j++<len)
- {
- opus_val16 tmp=*x++;
- y_0=*y++;
- sum[0] = MAC16_16(sum[0],tmp,y_1);
- sum[1] = MAC16_16(sum[1],tmp,y_2);
- sum[2] = MAC16_16(sum[2],tmp,y_3);
- sum[3] = MAC16_16(sum[3],tmp,y_0);
- }
- if (j<len)
- {
- opus_val16 tmp=*x++;
- y_1=*y++;
- sum[0] = MAC16_16(sum[0],tmp,y_2);
- sum[1] = MAC16_16(sum[1],tmp,y_3);
- sum[2] = MAC16_16(sum[2],tmp,y_0);
- sum[3] = MAC16_16(sum[3],tmp,y_1);
- }
-}
-
-#ifndef OVERRIDE_XCORR_KERNEL
-#define xcorr_kernel(x, y, sum, len, arch) \
- ((void)(arch),xcorr_kernel_c(x, y, sum, len))
-#endif /* OVERRIDE_XCORR_KERNEL */
-
-
-static OPUS_INLINE void dual_inner_prod_c(const opus_val16 *x, const opus_val16 *y01, const opus_val16 *y02,
- int N, opus_val32 *xy1, opus_val32 *xy2)
-{
- int i;
- opus_val32 xy01=0;
- opus_val32 xy02=0;
- for (i=0;i<N;i++)
- {
- xy01 = MAC16_16(xy01, x[i], y01[i]);
- xy02 = MAC16_16(xy02, x[i], y02[i]);
- }
- *xy1 = xy01;
- *xy2 = xy02;
-}
-
-#ifndef OVERRIDE_DUAL_INNER_PROD
-# define dual_inner_prod(x, y01, y02, N, xy1, xy2, arch) \
- ((void)(arch),dual_inner_prod_c(x, y01, y02, N, xy1, xy2))
-#endif
-
-/*We make sure a C version is always available for cases where the overhead of
- vectorization and passing around an arch flag aren't worth it.*/
-static OPUS_INLINE opus_val32 celt_inner_prod_c(const opus_val16 *x,
- const opus_val16 *y, int N)
-{
- int i;
- opus_val32 xy=0;
- for (i=0;i<N;i++)
- xy = MAC16_16(xy, x[i], y[i]);
- return xy;
-}
-
-#if !defined(OVERRIDE_CELT_INNER_PROD)
-# define celt_inner_prod(x, y, N, arch) \
- ((void)(arch),celt_inner_prod_c(x, y, N))
-#endif
-
-#ifdef NON_STATIC_COMB_FILTER_CONST_C
-void comb_filter_const_c(opus_val32 *y, opus_val32 *x, int T, int N,
- opus_val16 g10, opus_val16 g11, opus_val16 g12);
-#endif
-
-
-#ifdef FIXED_POINT
-opus_val32
-#else
-void
-#endif
-celt_pitch_xcorr_c(const opus_val16 *_x, const opus_val16 *_y,
- opus_val32 *xcorr, int len, int max_pitch);
-
-#if !defined(OVERRIDE_PITCH_XCORR)
-#ifdef FIXED_POINT
-opus_val32
-#else
-void
-#endif
-celt_pitch_xcorr(const opus_val16 *_x, const opus_val16 *_y,
- opus_val32 *xcorr, int len, int max_pitch, int arch);
-
-#endif
-
-#endif
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