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Issue #1941 - Update libvorbis to 1.3.7.

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This commit is contained in:
Job Bautista 2022-06-26 14:12:52 +08:00 • committed by roytam1
commit 191a010f68
72 changed files with 492 additions and 342 deletions
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27
media/libvorbis/lib/vorbis_psy.c
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@ -6,12 +6,11 @@
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2010 *
* by the Xiph.Org Foundation http://www.xiph.org/ *
* by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: psychoacoustics not including preecho
last mod: $Id: psy.c 18077 2011-09-02 02:49:00Z giles $
********************************************************************/
@ -600,11 +599,12 @@ static void bark_noise_hybridmp(int n,const long *b,
XY[i] = tXY;
}
for (i = 0, x = 0.f;; i++, x += 1.f) {
for (i = 0, x = 0.f; i < n; i++, x += 1.f) {
lo = b[i] >> 16;
if( lo>=0 ) break;
hi = b[i] & 0xffff;
if( lo>=0 || -lo>=n ) break;
if( hi>=n ) break;
tN = N[hi] + N[-lo];
tX = X[hi] - X[-lo];
@ -616,17 +616,17 @@ static void bark_noise_hybridmp(int n,const long *b,
B = tN * tXY - tX * tY;
D = tN * tXX - tX * tX;
R = (A + x * B) / D;
if (R < 0.f)
R = 0.f;
if (R < 0.f) R = 0.f;
noise[i] = R - offset;
}
for ( ;; i++, x += 1.f) {
for ( ; i < n; i++, x += 1.f) {
lo = b[i] >> 16;
hi = b[i] & 0xffff;
if(hi>=n)break;
if( lo<0 || lo>=n ) break;
if( hi>=n ) break;
tN = N[hi] - N[lo];
tX = X[hi] - X[lo];
@ -642,6 +642,7 @@ static void bark_noise_hybridmp(int n,const long *b,
noise[i] = R - offset;
}
for ( ; i < n; i++, x += 1.f) {
R = (A + x * B) / D;
@ -652,10 +653,11 @@ static void bark_noise_hybridmp(int n,const long *b,
if (fixed <= 0) return;
for (i = 0, x = 0.f;; i++, x += 1.f) {
for (i = 0, x = 0.f; i < n; i++, x += 1.f) {
hi = i + fixed / 2;
lo = hi - fixed;
if(lo>=0)break;
if ( hi>=n ) break;
if ( lo>=0 ) break;
tN = N[hi] + N[-lo];
tX = X[hi] - X[-lo];
@ -671,11 +673,12 @@ static void bark_noise_hybridmp(int n,const long *b,
if (R - offset < noise[i]) noise[i] = R - offset;
}
for ( ;; i++, x += 1.f) {
for ( ; i < n; i++, x += 1.f) {
hi = i + fixed / 2;
lo = hi - fixed;
if(hi>=n)break;
if ( hi>=n ) break;
if ( lo<0 ) break;
tN = N[hi] - N[lo];
tX = X[hi] - X[lo];