Merge pull request #53833 from akien-mga/remove-webm-support

1 files changed, 0 insertions, 299 deletions

diff --git a/thirdparty/opus/celt/celt.c b/thirdparty/opus/celt/celt.c
deleted file mode 100644
index b121c51a1f..0000000000
--- a/thirdparty/opus/celt/celt.c
+++ /dev/null
@@ -1,299 +0,0 @@
-/* Copyright (c) 2007-2008 CSIRO
-   Copyright (c) 2007-2010 Xiph.Org Foundation
-   Copyright (c) 2008 Gregory Maxwell
-   Written by Jean-Marc Valin and Gregory Maxwell */
-/*
-   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.
-*/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#define CELT_C
-
-#include "os_support.h"
-#include "mdct.h"
-#include <math.h>
-#include "celt.h"
-#include "pitch.h"
-#include "bands.h"
-#include "modes.h"
-#include "entcode.h"
-#include "quant_bands.h"
-#include "rate.h"
-#include "stack_alloc.h"
-#include "mathops.h"
-#include "float_cast.h"
-#include <stdarg.h>
-#include "celt_lpc.h"
-#include "vq.h"
-
-#ifndef PACKAGE_VERSION
-#define PACKAGE_VERSION "unknown"
-#endif
-
-#if defined(MIPSr1_ASM)
-#include "mips/celt_mipsr1.h"
-#endif
-
-
-int resampling_factor(opus_int32 rate)
-{
-   int ret;
-   switch (rate)
-   {
-   case 48000:
-      ret = 1;
-      break;
-   case 24000:
-      ret = 2;
-      break;
-   case 16000:
-      ret = 3;
-      break;
-   case 12000:
-      ret = 4;
-      break;
-   case 8000:
-      ret = 6;
-      break;
-   default:
-#ifndef CUSTOM_MODES
-      celt_assert(0);
-#endif
-      ret = 0;
-      break;
-   }
-   return ret;
-}
-
-#if !defined(OVERRIDE_COMB_FILTER_CONST) || defined(NON_STATIC_COMB_FILTER_CONST_C)
-/* This version should be faster on ARM */
-#ifdef OPUS_ARM_ASM
-#ifndef NON_STATIC_COMB_FILTER_CONST_C
-static
-#endif
-void comb_filter_const_c(opus_val32 *y, opus_val32 *x, int T, int N,
-      opus_val16 g10, opus_val16 g11, opus_val16 g12)
-{
-   opus_val32 x0, x1, x2, x3, x4;
-   int i;
-   x4 = SHL32(x[-T-2], 1);
-   x3 = SHL32(x[-T-1], 1);
-   x2 = SHL32(x[-T], 1);
-   x1 = SHL32(x[-T+1], 1);
-   for (i=0;i<N-4;i+=5)
-   {
-      opus_val32 t;
-      x0=SHL32(x[i-T+2],1);
-      t = MAC16_32_Q16(x[i], g10, x2);
-      t = MAC16_32_Q16(t, g11, ADD32(x1,x3));
-      t = MAC16_32_Q16(t, g12, ADD32(x0,x4));
-      y[i] = t;
-      x4=SHL32(x[i-T+3],1);
-      t = MAC16_32_Q16(x[i+1], g10, x1);
-      t = MAC16_32_Q16(t, g11, ADD32(x0,x2));
-      t = MAC16_32_Q16(t, g12, ADD32(x4,x3));
-      y[i+1] = t;
-      x3=SHL32(x[i-T+4],1);
-      t = MAC16_32_Q16(x[i+2], g10, x0);
-      t = MAC16_32_Q16(t, g11, ADD32(x4,x1));
-      t = MAC16_32_Q16(t, g12, ADD32(x3,x2));
-      y[i+2] = t;
-      x2=SHL32(x[i-T+5],1);
-      t = MAC16_32_Q16(x[i+3], g10, x4);
-      t = MAC16_32_Q16(t, g11, ADD32(x3,x0));
-      t = MAC16_32_Q16(t, g12, ADD32(x2,x1));
-      y[i+3] = t;
-      x1=SHL32(x[i-T+6],1);
-      t = MAC16_32_Q16(x[i+4], g10, x3);
-      t = MAC16_32_Q16(t, g11, ADD32(x2,x4));
-      t = MAC16_32_Q16(t, g12, ADD32(x1,x0));
-      y[i+4] = t;
-   }
-#ifdef CUSTOM_MODES
-   for (;i<N;i++)
-   {
-      opus_val32 t;
-      x0=SHL32(x[i-T+2],1);
-      t = MAC16_32_Q16(x[i], g10, x2);
-      t = MAC16_32_Q16(t, g11, ADD32(x1,x3));
-      t = MAC16_32_Q16(t, g12, ADD32(x0,x4));
-      y[i] = t;
-      x4=x3;
-      x3=x2;
-      x2=x1;
-      x1=x0;
-   }
-#endif
-}
-#else
-#ifndef NON_STATIC_COMB_FILTER_CONST_C
-static
-#endif
-void comb_filter_const_c(opus_val32 *y, opus_val32 *x, int T, int N,
-      opus_val16 g10, opus_val16 g11, opus_val16 g12)
-{
-   opus_val32 x0, x1, x2, x3, x4;
-   int i;
-   x4 = x[-T-2];
-   x3 = x[-T-1];
-   x2 = x[-T];
-   x1 = x[-T+1];
-   for (i=0;i<N;i++)
-   {
-      x0=x[i-T+2];
-      y[i] = x[i]
-               + MULT16_32_Q15(g10,x2)
-               + MULT16_32_Q15(g11,ADD32(x1,x3))
-               + MULT16_32_Q15(g12,ADD32(x0,x4));
-      x4=x3;
-      x3=x2;
-      x2=x1;
-      x1=x0;
-   }
-
-}
-#endif
-#endif
-
-#ifndef OVERRIDE_comb_filter
-void comb_filter(opus_val32 *y, opus_val32 *x, int T0, int T1, int N,
-      opus_val16 g0, opus_val16 g1, int tapset0, int tapset1,
-      const opus_val16 *window, int overlap, int arch)
-{
-   int i;
-   /* printf ("%d %d %f %f\n", T0, T1, g0, g1); */
-   opus_val16 g00, g01, g02, g10, g11, g12;
-   opus_val32 x0, x1, x2, x3, x4;
-   static const opus_val16 gains[3][3] = {
-         {QCONST16(0.3066406250f, 15), QCONST16(0.2170410156f, 15), QCONST16(0.1296386719f, 15)},
-         {QCONST16(0.4638671875f, 15), QCONST16(0.2680664062f, 15), QCONST16(0.f, 15)},
-         {QCONST16(0.7998046875f, 15), QCONST16(0.1000976562f, 15), QCONST16(0.f, 15)}};
-
-   if (g0==0 && g1==0)
-   {
-      /* OPT: Happens to work without the OPUS_MOVE(), but only because the current encoder already copies x to y */
-      if (x!=y)
-         OPUS_MOVE(y, x, N);
-      return;
-   }
-   g00 = MULT16_16_P15(g0, gains[tapset0][0]);
-   g01 = MULT16_16_P15(g0, gains[tapset0][1]);
-   g02 = MULT16_16_P15(g0, gains[tapset0][2]);
-   g10 = MULT16_16_P15(g1, gains[tapset1][0]);
-   g11 = MULT16_16_P15(g1, gains[tapset1][1]);
-   g12 = MULT16_16_P15(g1, gains[tapset1][2]);
-   x1 = x[-T1+1];
-   x2 = x[-T1  ];
-   x3 = x[-T1-1];
-   x4 = x[-T1-2];
-   /* If the filter didn't change, we don't need the overlap */
-   if (g0==g1 && T0==T1 && tapset0==tapset1)
-      overlap=0;
-   for (i=0;i<overlap;i++)
-   {
-      opus_val16 f;
-      x0=x[i-T1+2];
-      f = MULT16_16_Q15(window[i],window[i]);
-      y[i] = x[i]
-               + MULT16_32_Q15(MULT16_16_Q15((Q15ONE-f),g00),x[i-T0])
-               + MULT16_32_Q15(MULT16_16_Q15((Q15ONE-f),g01),ADD32(x[i-T0+1],x[i-T0-1]))
-               + MULT16_32_Q15(MULT16_16_Q15((Q15ONE-f),g02),ADD32(x[i-T0+2],x[i-T0-2]))
-               + MULT16_32_Q15(MULT16_16_Q15(f,g10),x2)
-               + MULT16_32_Q15(MULT16_16_Q15(f,g11),ADD32(x1,x3))
-               + MULT16_32_Q15(MULT16_16_Q15(f,g12),ADD32(x0,x4));
-      x4=x3;
-      x3=x2;
-      x2=x1;
-      x1=x0;
-
-   }
-   if (g1==0)
-   {
-      /* OPT: Happens to work without the OPUS_MOVE(), but only because the current encoder already copies x to y */
-      if (x!=y)
-         OPUS_MOVE(y+overlap, x+overlap, N-overlap);
-      return;
-   }
-
-   /* Compute the part with the constant filter. */
-   comb_filter_const(y+i, x+i, T1, N-i, g10, g11, g12, arch);
-}
-#endif /* OVERRIDE_comb_filter */
-
-const signed char tf_select_table[4][8] = {
-      {0, -1, 0, -1,    0,-1, 0,-1},
-      {0, -1, 0, -2,    1, 0, 1,-1},
-      {0, -2, 0, -3,    2, 0, 1,-1},
-      {0, -2, 0, -3,    3, 0, 1,-1},
-};
-
-
-void init_caps(const CELTMode *m,int *cap,int LM,int C)
-{
-   int i;
-   for (i=0;i<m->nbEBands;i++)
-   {
-      int N;
-      N=(m->eBands[i+1]-m->eBands[i])<<LM;
-      cap[i] = (m->cache.caps[m->nbEBands*(2*LM+C-1)+i]+64)*C*N>>2;
-   }
-}
-
-
-
-const char *opus_strerror(int error)
-{
-   static const char * const error_strings[8] = {
-      "success",
-      "invalid argument",
-      "buffer too small",
-      "internal error",
-      "corrupted stream",
-      "request not implemented",
-      "invalid state",
-      "memory allocation failed"
-   };
-   if (error > 0 || error < -7)
-      return "unknown error";
-   else
-      return error_strings[-error];
-}
-
-const char *opus_get_version_string(void)
-{
-    return "libopus " PACKAGE_VERSION
-    /* Applications may rely on the presence of this substring in the version
-       string to determine if they have a fixed-point or floating-point build
-       at runtime. */
-#ifdef FIXED_POINT
-          "-fixed"
-#endif
-#ifdef FUZZING
-          "-fuzzing"
-#endif
-          ;
-}