From 14c6bb798d6bebc80f07e863236adbaf8d156a9c Mon Sep 17 00:00:00 2001
From: William Wilgus <me.theuser@yahoo.com>
Date: Fri, 4 Jan 2019 02:01:18 -0600
Subject: Sync opus codec to upstream git

Change-Id: I0cfcc0005c4ad7bfbb1aaf454188ce70fb043dc1
---
 lib/rbcodec/codecs/libopus/celt/pitch.h | 65 +++++++++++++++++----------------
 1 file changed, 34 insertions(+), 31 deletions(-)

(limited to 'lib/rbcodec/codecs/libopus/celt/pitch.h')

diff --git a/lib/rbcodec/codecs/libopus/celt/pitch.h b/lib/rbcodec/codecs/libopus/celt/pitch.h
index 96dbc0d794..e425f56aea 100644
--- a/lib/rbcodec/codecs/libopus/celt/pitch.h
+++ b/lib/rbcodec/codecs/libopus/celt/pitch.h
@@ -37,7 +37,8 @@
 #include "modes.h"
 #include "cpu_support.h"
 
-#if defined(__SSE__) && !defined(FIXED_POINT)
+#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
 
@@ -45,8 +46,8 @@
 #include "mips/pitch_mipsr1.h"
 #endif
 
-#if defined(OPUS_ARM_ASM) && defined(FIXED_POINT)
-//# include "arm/pitch_arm.h"
+#if (defined(OPUS_ARM_ASM) || 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,
@@ -56,12 +57,12 @@ void pitch_search(const opus_val16 * OPUS_RESTRICT x_lp, opus_val16 * OPUS_RESTR
                   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 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. */
-#ifndef OVERRIDE_XCORR_KERNEL
-static OPUS_INLINE void xcorr_kernel(const opus_val16 * x, const opus_val16 * y, opus_val32 sum[4], int len)
+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;
@@ -126,10 +127,14 @@ static OPUS_INLINE void xcorr_kernel(const opus_val16 * x, const opus_val16 * y,
       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 */
 
-#ifndef OVERRIDE_DUAL_INNER_PROD
-static OPUS_INLINE void dual_inner_prod(const opus_val16 *x, const opus_val16 *y01, const opus_val16 *y02,
+
+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;
@@ -143,11 +148,16 @@ static OPUS_INLINE void dual_inner_prod(const opus_val16 *x, const opus_val16 *y
    *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
 
-#ifndef OVERRIDE_CELT_INNER_PROD
-static OPUS_INLINE opus_val32 celt_inner_prod(const opus_val16 *x, const opus_val16 *y,
-      int N)
+/*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;
@@ -155,35 +165,28 @@ static OPUS_INLINE opus_val32 celt_inner_prod(const opus_val16 *x, const opus_va
       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);
+      opus_val32 *xcorr, int len, int max_pitch, int arch);
 
-#if !defined(OVERRIDE_PITCH_XCORR)
-/*Is run-time CPU detection enabled on this platform?*/
-# if defined(OPUS_HAVE_RTCD)
-extern
-#  if defined(FIXED_POINT)
-opus_val32
-#  else
-void
-#  endif
-(*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *,
-      const opus_val16 *, opus_val32 *, int, int);
-
-#  define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \
-  ((*CELT_PITCH_XCORR_IMPL[(arch)&OPUS_ARCHMASK])(_x, _y, \
-        xcorr, len, max_pitch))
-# else
-#  define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \
-  ((void)(arch),celt_pitch_xcorr_c(_x, _y, xcorr, len, max_pitch))
-# endif
+#ifndef OVERRIDE_PITCH_XCORR
+# define celt_pitch_xcorr celt_pitch_xcorr_c
 #endif
 
 #endif
-- 
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