mpg123: remove arm funroll-loops workaround

Fixed by toolchain patch.

2 files changed, 1 insertions, 2127 deletions

diff --git a/package/multimedia/mpg123/mpg123-0.66-arm-unroll.patch b/package/multimedia/mpg123/mpg123-0.66-arm-unroll.patch
deleted file mode 100644
index 7697a03b2..000000000
--- a/package/multimedia/mpg123/mpg123-0.66-arm-unroll.patch
+++ /dev/null
@@ -1,2126 +0,0 @@
-diff -urN mpg123-0.66-0rig//src/layer2.c mpg123-0.66/src/layer2.c
---- mpg123-0.66-0rig//src/layer2.c	2009-01-24 08:14:24.000000000 +0100
-+++ mpg123-0.66/src/layer2.c	2009-01-24 11:07:01.000000000 +0100
-@@ -155,6 +155,22 @@
- 
- }
- 
-+#if	defined(ARM_UNROLL_FIX)
-+static int	al_table_get_d_out;
-+void al_table_get_d(struct al_table * al)
-+{
-+	int	al_d = al->d;
-+	al_table_get_d_out = al_d;
-+}
-+
-+int arm_funroll_data;
-+void arm_funroll_fix(short *val)
-+{
-+	arm_funroll_data = *val;
-+}
-+
-+#endif
-+
- void II_step_two(unsigned int *bit_alloc,real fraction[2][4][SBLIMIT],int *scale,struct frame *fr,int x1)
- {
-     int i,j,k,ba;
-@@ -173,7 +189,13 @@
-         if ( (ba=*bita++) ) 
-         {
-           k=(alloc2 = alloc1+ba)->bits;
-+#if	defined(ARM_UNROLL_FIX)
-+	  al_table_get_d(alloc2);
-+	  d1 = al_table_get_d_out;
-+          if( (d1) < 0) 
-+#else
-           if( (d1=alloc2->d) < 0) 
-+#endif
-           {
-             real cm=muls[k][scale[x1]];
-             fraction[j][0][i] = ((real) ((int)getbits(k) + d1)) * cm;
-@@ -204,7 +226,13 @@
-       if ( (ba=*bita++) )
-       {
-         k=(alloc2 = alloc1+ba)->bits;
-+#if	defined(ARM_UNROLL_FIX)
-+	al_table_get_d(alloc2);
-+	d1 = al_table_get_d_out;
-+        if( (d1) < 0)
-+#else
-         if( (d1=alloc2->d) < 0)
-+#endif
-         {
-           real cm;
-           cm=muls[k][scale[x1+3]];
-diff -urN mpg123-0.66-0rig//src/layer3.c mpg123-0.66/src/layer3.c
---- mpg123-0.66-0rig//src/layer3.c	2009-01-24 08:14:24.000000000 +0100
-+++ mpg123-0.66/src/layer3.c	2009-01-24 11:07:11.000000000 +0100
-@@ -650,7 +650,10 @@
- 
- static int pretab1[22] = {0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,2,2,3,3,3,2,0};
- static int pretab2[22] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
--
-+#if	defined(ARM_UNROLL_FIX)
-+extern int arm_funroll_data;
-+extern void arm_funroll_fix(short *val);
-+#endif
- /*
-  * Dequantize samples (includes huffman decoding)
-  */
-@@ -749,6 +752,24 @@
-             step = 3;
-           }
-         }
-+#if	defined(ARM_UNROLL_FIX)
-+	{
-+	    register short *val = h->table;
-+	    REFRESH_MASK;
-+	    do {
-+		arm_funroll_fix(val); val++;
-+		y = arm_funroll_data;
-+	    	if (y < 0) {
-+			if (mask < 0)
-+			    val -= y;
-+			num--;
-+			mask <<= 1;
-+	    	}
-+	    } while (y < 0);
-+	    x = y >> 4;
-+	    y &= 0xf;
-+	}
-+#else
-         {
-           register short *val = h->table;
-           REFRESH_MASK;
-@@ -761,6 +782,7 @@
-           x = y >> 4;
-           y &= 0xf;
-         }
-+#endif
-         if(x == 15 && h->linbits) {
-           max[lwin] = cb;
-           REFRESH_MASK;
-@@ -939,6 +961,24 @@
-             v = gr_info->pow2gain[((*scf++) + (*pretab++)) << shift];
- 
-         }
-+#if	defined(ARM_UNROLL_FIX)
-+	{
-+	    register short *val = h->table;
-+	    REFRESH_MASK;
-+	    do {
-+		arm_funroll_fix(val); val++;
-+		y = arm_funroll_data;
-+	    	if (y < 0) {
-+			if (mask < 0)
-+			    val -= y;
-+			num--;
-+			mask <<= 1;
-+	    	}
-+	    } while (y < 0);
-+	    x = y >> 4;
-+	    y &= 0xf;
-+	}
-+#else
-         {
-           register short *val = h->table;
-           REFRESH_MASK;
-@@ -951,6 +991,7 @@
-           x = y >> 4;
-           y &= 0xf;
-         }
-+#endif
- 
-         if (x == 15 && h->linbits) {
-           max = cb;
-diff -urN mpg123-0.66-0rig//src/layer3.c~ mpg123-0.66/src/layer3.c~
---- mpg123-0.66-0rig//src/layer3.c~	1970-01-01 01:00:00.000000000 +0100
-+++ mpg123-0.66/src/layer3.c~	2009-01-24 11:07:01.000000000 +0100
-@@ -0,0 +1,1987 @@
-+/*
-+	leyer3.c: the layer 3 decoder
-+
-+	copyright 1995-2006 by the mpg123 project - free software under the terms of the LGPL 2.1
-+	see COPYING and AUTHORS files in distribution or http://mpg123.org
-+	initially written by Michael Hipp
-+
-+	Optimize-TODO: put short bands into the band-field without the stride of 3 reals
-+	Length-optimze: unify long and short band code where it is possible
-+
-+	The int-vs-pointer situation has to be cleaned up.
-+*/
-+
-+#include <stdlib.h>
-+#include "config.h"
-+#include "mpg123.h"
-+#include "huffman.h"
-+
-+#include "common.h"
-+#include "debug.h"
-+
-+#include "getbits.h"
-+
-+static real ispow[8207];
-+static real aa_ca[8],aa_cs[8];
-+static real COS1[12][6];
-+static real win[4][36];
-+static real win1[4][36];
-+static real gainpow2[256+118+4];
-+real COS9[9]; /* dct36_3dnow wants to use that */
-+static real COS6_1,COS6_2;
-+real tfcos36[9]; /* dct36_3dnow wants to use that */
-+static real tfcos12[3];
-+#define NEW_DCT9
-+#ifdef NEW_DCT9
-+static real cos9[3],cos18[3];
-+#endif
-+
-+struct bandInfoStruct {
-+  int longIdx[23];
-+  int longDiff[22];
-+  int shortIdx[14];
-+  int shortDiff[13];
-+};
-+
-+int longLimit[9][23];
-+int shortLimit[9][14];
-+
-+struct bandInfoStruct bandInfo[9] = { 
-+
-+/* MPEG 1.0 */
-+ { {0,4,8,12,16,20,24,30,36,44,52,62,74, 90,110,134,162,196,238,288,342,418,576},
-+   {4,4,4,4,4,4,6,6,8, 8,10,12,16,20,24,28,34,42,50,54, 76,158},
-+   {0,4*3,8*3,12*3,16*3,22*3,30*3,40*3,52*3,66*3, 84*3,106*3,136*3,192*3},
-+   {4,4,4,4,6,8,10,12,14,18,22,30,56} } ,
-+
-+ { {0,4,8,12,16,20,24,30,36,42,50,60,72, 88,106,128,156,190,230,276,330,384,576},
-+   {4,4,4,4,4,4,6,6,6, 8,10,12,16,18,22,28,34,40,46,54, 54,192},
-+   {0,4*3,8*3,12*3,16*3,22*3,28*3,38*3,50*3,64*3, 80*3,100*3,126*3,192*3},
-+   {4,4,4,4,6,6,10,12,14,16,20,26,66} } ,
-+
-+ { {0,4,8,12,16,20,24,30,36,44,54,66,82,102,126,156,194,240,296,364,448,550,576} ,
-+   {4,4,4,4,4,4,6,6,8,10,12,16,20,24,30,38,46,56,68,84,102, 26} ,
-+   {0,4*3,8*3,12*3,16*3,22*3,30*3,42*3,58*3,78*3,104*3,138*3,180*3,192*3} ,
-+   {4,4,4,4,6,8,12,16,20,26,34,42,12} }  ,
-+
-+/* MPEG 2.0 */
-+ { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576},
-+   {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54 } ,
-+   {0,4*3,8*3,12*3,18*3,24*3,32*3,42*3,56*3,74*3,100*3,132*3,174*3,192*3} ,
-+   {4,4,4,6,6,8,10,14,18,26,32,42,18 } } ,
-+
-+/* mhipp trunk has 330 -> 332 without further explanation ... */
-+ { {0,6,12,18,24,30,36,44,54,66,80,96,114,136,162,194,232,278,330,394,464,540,576},
-+   {6,6,6,6,6,6,8,10,12,14,16,18,22,26,32,38,46,52,64,70,76,36 } ,
-+   {0,4*3,8*3,12*3,18*3,26*3,36*3,48*3,62*3,80*3,104*3,136*3,180*3,192*3} ,
-+   {4,4,4,6,8,10,12,14,18,24,32,44,12 } } ,
-+
-+ { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576},
-+   {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54 },
-+   {0,4*3,8*3,12*3,18*3,26*3,36*3,48*3,62*3,80*3,104*3,134*3,174*3,192*3},
-+   {4,4,4,6,8,10,12,14,18,24,30,40,18 } } ,
-+/* MPEG 2.5 */
-+ { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576} ,
-+   {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54},
-+   {0,12,24,36,54,78,108,144,186,240,312,402,522,576},
-+   {4,4,4,6,8,10,12,14,18,24,30,40,18} },
-+ { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576} ,
-+   {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54},
-+   {0,12,24,36,54,78,108,144,186,240,312,402,522,576},
-+   {4,4,4,6,8,10,12,14,18,24,30,40,18} },
-+ { {0,12,24,36,48,60,72,88,108,132,160,192,232,280,336,400,476,566,568,570,572,574,576},
-+   {12,12,12,12,12,12,16,20,24,28,32,40,48,56,64,76,90,2,2,2,2,2},
-+   {0, 24, 48, 72,108,156,216,288,372,480,486,492,498,576},
-+   {8,8,8,12,16,20,24,28,36,2,2,2,26} } ,
-+};
-+
-+static int mapbuf0[9][152];
-+static int mapbuf1[9][156];
-+static int mapbuf2[9][44];
-+static int *map[9][3];
-+static int *mapend[9][3];
-+
-+static unsigned int n_slen2[512]; /* MPEG 2.0 slen for 'normal' mode */
-+static unsigned int i_slen2[256]; /* MPEG 2.0 slen for intensity stereo */
-+
-+static real tan1_1[16],tan2_1[16],tan1_2[16],tan2_2[16];
-+static real pow1_1[2][16],pow2_1[2][16],pow1_2[2][16],pow2_2[2][16];
-+
-+#ifdef GAPLESS
-+/* still a dirty hack, places in bytes (zero-based)... */
-+static unsigned long position; /* position in raw decoder bytestream */
-+static unsigned long begin; /* first byte to play == number to skip */
-+static unsigned long end; /* last byte to play */
-+static unsigned long ignore; /* forcedly ignore stuff in between */
-+static int bytified;
-+
-+/* input in bytes already */
-+void layer3_gapless_init(unsigned long b, unsigned long e)
-+{
-+	bytified = 0;
-+	position = 0;
-+	ignore = 0;
-+	begin = b;
-+	end = e;
-+	debug2("layer3_gapless_init: from %lu to %lu samples", begin, end);
-+}
-+
-+void layer3_gapless_set_position(unsigned long frames, struct frame* fr, struct audio_info_struct *ai)
-+{
-+	position = samples_to_bytes(frames*spf(fr), fr, ai);
-+	debug1("set; position now %lu", position);
-+}
-+
-+void layer3_gapless_bytify(struct frame *fr, struct audio_info_struct *ai)
-+{
-+	if(!bytified)
-+	{
-+		begin = samples_to_bytes(begin, fr, ai);
-+		end = samples_to_bytes(end, fr, ai);
-+		bytified = 1;
-+		debug2("bytified: begin=%lu; end=%5lu", begin, end);
-+	}
-+}
-+
-+/* I need initialized fr here! */
-+void layer3_gapless_set_ignore(unsigned long frames, struct frame *fr, struct audio_info_struct *ai)
-+{
-+	ignore = samples_to_bytes(frames*spf(fr), fr, ai);
-+}
-+
-+/*
-+	take the (partially or fully) filled and remove stuff for gapless mode if needed
-+	pcm_point may then be smaller than before...
-+*/
-+void layer3_gapless_buffercheck()
-+{
-+	/* pcm_point bytes added since last position... */
-+	unsigned long new_pos = position + pcm_point;
-+	if(begin && (position < begin))
-+	{
-+		debug4("new_pos %lu (old: %lu), begin %lu, pcm_point %i", new_pos, position, begin, pcm_point);
-+		if(new_pos < begin)
-+		{
-+			if(ignore > pcm_point) ignore -= pcm_point;
-+			else ignore = 0;
-+			pcm_point = 0; /* full of padding/delay */
-+		}
-+		else
-+		{
-+			unsigned long ignored = begin-position;
-+			/* we need to shift the memory to the left... */
-+			debug3("old pcm_point: %i, begin %lu; good bytes: %i", pcm_point, begin, (int)(new_pos-begin));
-+			if(ignore > ignored) ignore -= ignored;
-+			else ignore = 0;
-+			pcm_point -= ignored;
-+			debug3("shifting %i bytes from %p to %p", pcm_point, pcm_sample+(int)(begin-position), pcm_sample);
-+			memmove(pcm_sample, pcm_sample+(int)(begin-position), pcm_point);
-+		}
-+	}
-+	/* I don't cover the case with both end and begin in chunk! */
-+	else if(end && (new_pos > end))
-+	{
-+		ignore = 0;
-+		/* either end in current chunk or chunk totally out */
-+		debug2("ending at position %lu / point %i", new_pos, pcm_point);
-+		if(position < end)	pcm_point -= new_pos-end;
-+		else pcm_point = 0;
-+		debug1("set pcm_point to %i", pcm_point);
-+	}
-+	else if(ignore)
-+	{
-+		if(pcm_point < ignore)
-+		{
-+			ignore -= pcm_point;
-+			debug2("ignored %i bytes; pcm_point = 0; %lu bytes left", pcm_point, ignore);
-+			pcm_point = 0;
-+		}
-+		else
-+		{
-+			/* we need to shift the memory to the left... */
-+			debug3("old pcm_point: %i, to ignore: %lu; good bytes: %i", pcm_point, ignore, pcm_point-(int)ignore);
-+			pcm_point -= ignore;
-+			debug3("shifting %i bytes from %p to %p", pcm_point, pcm_sample+ignore, pcm_sample);
-+			memmove(pcm_sample, pcm_sample+ignore, pcm_point);
-+			ignore = 0;
-+		}
-+	}
-+	position = new_pos;
-+}
-+#endif
-+
-+#ifdef OPT_MMXORSSE
-+real init_layer3_gainpow2_mmx(int i)
-+{
-+	if(!param.down_sample) return 16384.0 * pow((double)2.0,-0.25 * (double) (i+210) );
-+	else return DOUBLE_TO_REAL(pow((double)2.0,-0.25 * (double) (i+210)));
-+}
-+#endif
-+
-+real init_layer3_gainpow2(int i)
-+{
-+	return DOUBLE_TO_REAL(pow((double)2.0,-0.25 * (double) (i+210)));
-+}
-+
-+/* 
-+ * init tables for layer-3 
-+ */
-+void init_layer3(int down_sample_sblimit)
-+{
-+  int i,j,k,l;
-+
-+  for(i=-256;i<118+4;i++)
-+    gainpow2[i+256] = opt_init_layer3_gainpow2(i);
-+
-+  for(i=0;i<8207;i++)
-+    ispow[i] = DOUBLE_TO_REAL(pow((double)i,(double)4.0/3.0));
-+
-+  for (i=0;i<8;i++) {
-+    static double Ci[8]={-0.6,-0.535,-0.33,-0.185,-0.095,-0.041,-0.0142,-0.0037};
-+    double sq=sqrt(1.0+Ci[i]*Ci[i]);
-+    aa_cs[i] = DOUBLE_TO_REAL(1.0/sq);
-+    aa_ca[i] = DOUBLE_TO_REAL(Ci[i]/sq);
-+  }
-+
-+  for(i=0;i<18;i++) {
-+    win[0][i]    = win[1][i]    = DOUBLE_TO_REAL(0.5 * sin( M_PI / 72.0 * (double) (2*(i+0) +1) ) / cos ( M_PI * (double) (2*(i+0) +19) / 72.0 ));
-+    win[0][i+18] = win[3][i+18] = DOUBLE_TO_REAL(0.5 * sin( M_PI / 72.0 * (double) (2*(i+18)+1) ) / cos ( M_PI * (double) (2*(i+18)+19) / 72.0 ));
-+  }
-+  for(i=0;i<6;i++) {
-+    win[1][i+18] = DOUBLE_TO_REAL(0.5 / cos ( M_PI * (double) (2*(i+18)+19) / 72.0 ));
-+    win[3][i+12] = DOUBLE_TO_REAL(0.5 / cos ( M_PI * (double) (2*(i+12)+19) / 72.0 ));
-+    win[1][i+24] = DOUBLE_TO_REAL(0.5 * sin( M_PI / 24.0 * (double) (2*i+13) ) / cos ( M_PI * (double) (2*(i+24)+19) / 72.0 ));
-+    win[1][i+30] = win[3][i] = DOUBLE_TO_REAL(0.0);
-+    win[3][i+6 ] = DOUBLE_TO_REAL(0.5 * sin( M_PI / 24.0 * (double) (2*i+1) ) / cos ( M_PI * (double) (2*(i+6 )+19) / 72.0 ));
-+  }
-+
-+  for(i=0;i<9;i++)
-+    COS9[i] = DOUBLE_TO_REAL(cos( M_PI / 18.0 * (double) i));
-+
-+  for(i=0;i<9;i++)
-+    tfcos36[i] = DOUBLE_TO_REAL(0.5 / cos ( M_PI * (double) (i*2+1) / 36.0 ));
-+  for(i=0;i<3;i++)
-+    tfcos12[i] = DOUBLE_TO_REAL(0.5 / cos ( M_PI * (double) (i*2+1) / 12.0 ));
-+
-+  COS6_1 = DOUBLE_TO_REAL(cos( M_PI / 6.0 * (double) 1));
-+  COS6_2 = DOUBLE_TO_REAL(cos( M_PI / 6.0 * (double) 2));
-+
-+#ifdef NEW_DCT9
-+  cos9[0]  = DOUBLE_TO_REAL(cos(1.0*M_PI/9.0));
-+  cos9[1]  = DOUBLE_TO_REAL(cos(5.0*M_PI/9.0));
-+  cos9[2]  = DOUBLE_TO_REAL(cos(7.0*M_PI/9.0));
-+  cos18[0] = DOUBLE_TO_REAL(cos(1.0*M_PI/18.0));
-+  cos18[1] = DOUBLE_TO_REAL(cos(11.0*M_PI/18.0));
-+  cos18[2] = DOUBLE_TO_REAL(cos(13.0*M_PI/18.0));
-+#endif
-+
-+  for(i=0;i<12;i++) {
-+    win[2][i]  = DOUBLE_TO_REAL(0.5 * sin( M_PI / 24.0 * (double) (2*i+1) ) / cos ( M_PI * (double) (2*i+7) / 24.0 ));
-+    for(j=0;j<6;j++)
-+      COS1[i][j] = DOUBLE_TO_REAL(cos( M_PI / 24.0 * (double) ((2*i+7)*(2*j+1)) ));
-+  }
-+
-+  for(j=0;j<4;j++) {
-+    static int len[4] = { 36,36,12,36 };
-+    for(i=0;i<len[j];i+=2)
-+      win1[j][i] = + win[j][i];
-+    for(i=1;i<len[j];i+=2)
-+      win1[j][i] = - win[j][i];
-+  }
-+
-+  for(i=0;i<16;i++) {
-+    double t = tan( (double) i * M_PI / 12.0 );
-+    tan1_1[i] = DOUBLE_TO_REAL(t / (1.0+t));
-+    tan2_1[i] = DOUBLE_TO_REAL(1.0 / (1.0 + t));
-+    tan1_2[i] = DOUBLE_TO_REAL(M_SQRT2 * t / (1.0+t));
-+    tan2_2[i] = DOUBLE_TO_REAL(M_SQRT2 / (1.0 + t));
-+
-+    for(j=0;j<2;j++) {
-+      double base = pow(2.0,-0.25*(j+1.0));
-+      double p1=1.0,p2=1.0;
-+      if(i > 0) {
-+        if( i & 1 )
-+          p1 = pow(base,(i+1.0)*0.5);
-+        else
-+          p2 = pow(base,i*0.5);
-+      }
-+      pow1_1[j][i] = DOUBLE_TO_REAL(p1);
-+      pow2_1[j][i] = DOUBLE_TO_REAL(p2);
-+      pow1_2[j][i] = DOUBLE_TO_REAL(M_SQRT2 * p1);
-+      pow2_2[j][i] = DOUBLE_TO_REAL(M_SQRT2 * p2);
-+    }
-+  }
-+
-+  for(j=0;j<9;j++) {
-+   struct bandInfoStruct *bi = &bandInfo[j];
-+   int *mp;
-+   int cb,lwin;
-+   int *bdf;
-+
-+   mp = map[j][0] = mapbuf0[j];
-+   bdf = bi->longDiff;
-+   for(i=0,cb = 0; cb < 8 ; cb++,i+=*bdf++) {
-+     *mp++ = (*bdf) >> 1;
-+     *mp++ = i;
-+     *mp++ = 3;
-+     *mp++ = cb;
-+   }
-+   bdf = bi->shortDiff+3;
-+   for(cb=3;cb<13;cb++) {
-+     int l = (*bdf++) >> 1;
-+     for(lwin=0;lwin<3;lwin++) {
-+       *mp++ = l;
-+       *mp++ = i + lwin;
-+       *mp++ = lwin;
-+       *mp++ = cb;
-+     }
-+     i += 6*l;
-+   }
-+   mapend[j][0] = mp;
-+
-+   mp = map[j][1] = mapbuf1[j];
-+   bdf = bi->shortDiff+0;
-+   for(i=0,cb=0;cb<13;cb++) {
-+     int l = (*bdf++) >> 1;
-+     for(lwin=0;lwin<3;lwin++) {
-+       *mp++ = l;
-+       *mp++ = i + lwin;
-+       *mp++ = lwin;
-+       *mp++ = cb;
-+     }
-+     i += 6*l;
-+   }
-+   mapend[j][1] = mp;
-+
-+   mp = map[j][2] = mapbuf2[j];
-+   bdf = bi->longDiff;
-+   for(cb = 0; cb < 22 ; cb++) {
-+     *mp++ = (*bdf++) >> 1;
-+     *mp++ = cb;
-+   }
-+   mapend[j][2] = mp;
-+
-+  }
-+
-+  for(j=0;j<9;j++) {
-+    for(i=0;i<23;i++) {
-+      longLimit[j][i] = (bandInfo[j].longIdx[i] - 1 + 8) / 18 + 1;
-+      if(longLimit[j][i] > (down_sample_sblimit) )
-+        longLimit[j][i] = down_sample_sblimit;
-+    }
-+    for(i=0;i<14;i++) {
-+      shortLimit[j][i] = (bandInfo[j].shortIdx[i] - 1) / 18 + 1;
-+      if(shortLimit[j][i] > (down_sample_sblimit) )
-+        shortLimit[j][i] = down_sample_sblimit;
-+    }
-+  }
-+
-+  for(i=0;i<5;i++) {
-+    for(j=0;j<6;j++) {
-+      for(k=0;k<6;k++) {
-+        int n = k + j * 6 + i * 36;
-+        i_slen2[n] = i|(j<<3)|(k<<6)|(3<<12);
-+      }
-+    }
-+  }
-+  for(i=0;i<4;i++) {
-+    for(j=0;j<4;j++) {
-+      for(k=0;k<4;k++) {
-+        int n = k + j * 4 + i * 16;
-+        i_slen2[n+180] = i|(j<<3)|(k<<6)|(4<<12);
-+      }
-+    }
-+  }
-+  for(i=0;i<4;i++) {
-+    for(j=0;j<3;j++) {
-+      int n = j + i * 3;
-+      i_slen2[n+244] = i|(j<<3) | (5<<12);
-+      n_slen2[n+500] = i|(j<<3) | (2<<12) | (1<<15);
-+    }
-+  }
-+
-+  for(i=0;i<5;i++) {
-+    for(j=0;j<5;j++) {
-+      for(k=0;k<4;k++) {
-+        for(l=0;l<4;l++) {
-+          int n = l + k * 4 + j * 16 + i * 80;
-+          n_slen2[n] = i|(j<<3)|(k<<6)|(l<<9)|(0<<12);
-+        }
-+      }
-+    }
-+  }
-+  for(i=0;i<5;i++) {
-+    for(j=0;j<5;j++) {
-+      for(k=0;k<4;k++) {
-+        int n = k + j * 4 + i * 20;
-+        n_slen2[n+400] = i|(j<<3)|(k<<6)|(1<<12);
-+      }
-+    }
-+  }
-+}
-+
-+/*
-+ * read additional side information (for MPEG 1 and MPEG 2)
-+ */
-+static int III_get_side_info(struct III_sideinfo *si,int stereo,
-+ int ms_stereo,long sfreq,int single,int lsf)
-+{
-+   int ch, gr;
-+   int powdiff = (single == 3) ? 4 : 0;
-+
-+   static const int tabs[2][5] = { { 2,9,5,3,4 } , { 1,8,1,2,9 } };
-+   const int *tab = tabs[lsf];
-+   
-+   si->main_data_begin = getbits(tab[1]);
-+   if (stereo == 1)
-+     si->private_bits = getbits_fast(tab[2]);
-+   else 
-+     si->private_bits = getbits_fast(tab[3]);
-+
-+   if(!lsf) {
-+     for (ch=0; ch<stereo; ch++) {
-+         si->ch[ch].gr[0].scfsi = -1;
-+         si->ch[ch].gr[1].scfsi = getbits_fast(4);
-+     }
-+   }
-+
-+   for (gr=0; gr<tab[0]; gr++) {
-+     for (ch=0; ch<stereo; ch++) {
-+       register struct gr_info_s *gr_info = &(si->ch[ch].gr[gr]);
-+
-+       gr_info->part2_3_length = getbits(12);
-+       gr_info->big_values = getbits(9);
-+       if(gr_info->big_values > 288) {
-+          error("big_values too large!");
-+          gr_info->big_values = 288;
-+       }
-+       gr_info->pow2gain = gainpow2+256 - getbits_fast(8) + powdiff;
-+       if(ms_stereo)
-+         gr_info->pow2gain += 2;
-+       gr_info->scalefac_compress = getbits(tab[4]);
-+
-+       if(get1bit()) { /* window switch flag  */
-+         int i;
-+         gr_info->block_type       = getbits_fast(2);
-+         gr_info->mixed_block_flag = get1bit();
-+         gr_info->table_select[0]  = getbits_fast(5);
-+         gr_info->table_select[1]  = getbits_fast(5);
-+         /*
-+          * table_select[2] not needed, because there is no region2,
-+          * but to satisfy some verifications tools we set it either.
-+          */
-+         gr_info->table_select[2] = 0;
-+         for(i=0;i<3;i++)
-+           gr_info->full_gain[i] = gr_info->pow2gain + (getbits_fast(3)<<3);
-+
-+         if(gr_info->block_type == 0) {
-+           error("Blocktype == 0 and window-switching == 1 not allowed.");
-+           /* exit(1); */
-+           return 1;
-+         }
-+      
-+         /* region_count/start parameters are implicit in this case. */       
-+         if(!lsf || gr_info->block_type == 2)
-+           gr_info->region1start = 36>>1;
-+         else {
-+/* check this again for 2.5 and sfreq=8 */
-+           if(sfreq == 8)
-+             gr_info->region1start = 108>>1;
-+           else
-+             gr_info->region1start = 54>>1;
-+         }
-+         gr_info->region2start = 576>>1;
-+       }
-+       else {
-+         int i,r0c,r1c;
-+         for (i=0; i<3; i++)
-+           gr_info->table_select[i] = getbits_fast(5);
-+         r0c = getbits_fast(4);
-+         r1c = getbits_fast(3);
-+         gr_info->region1start = bandInfo[sfreq].longIdx[r0c+1] >> 1 ;
-+         gr_info->region2start = bandInfo[sfreq].longIdx[r0c+1+r1c+1] >> 1;
-+         gr_info->block_type = 0;
-+         gr_info->mixed_block_flag = 0;
-+       }
-+       if(!lsf)
-+         gr_info->preflag = get1bit();
-+       gr_info->scalefac_scale = get1bit();
-+       gr_info->count1table_select = get1bit();
-+     }
-+   }
-+   return 0;
-+}
-+
-+/*
-+ * read scalefactors
-+ */
-+static int III_get_scale_factors_1(int *scf,struct gr_info_s *gr_info,int ch,int gr)
-+{
-+   static const unsigned char slen[2][16] = {
-+     {0, 0, 0, 0, 3, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4},
-+     {0, 1, 2, 3, 0, 1, 2, 3, 1, 2, 3, 1, 2, 3, 2, 3}
-+   };
-+   int numbits;
-+   int num0 = slen[0][gr_info->scalefac_compress];
-+   int num1 = slen[1][gr_info->scalefac_compress];
-+
-+    if (gr_info->block_type == 2) {
-+      int i=18;
-+      numbits = (num0 + num1) * 18;
-+
-+      if (gr_info->mixed_block_flag) {
-+         for (i=8;i;i--)
-+           *scf++ = getbits_fast(num0);
-+         i = 9;
-+         numbits -= num0; /* num0 * 17 + num1 * 18 */
-+      }
-+
-+      for (;i;i--)
-+        *scf++ = getbits_fast(num0);
-+      for (i = 18; i; i--)
-+        *scf++ = getbits_fast(num1);
-+      *scf++ = 0; *scf++ = 0; *scf++ = 0; /* short[13][0..2] = 0 */
-+    }
-+    else {
-+      int i;
-+      int scfsi = gr_info->scfsi;
-+
-+      if(scfsi < 0) { /* scfsi < 0 => granule == 0 */
-+         for(i=11;i;i--)
-+           *scf++ = getbits_fast(num0);
-+         for(i=10;i;i--)
-+           *scf++ = getbits_fast(num1);
-+         numbits = (num0 + num1) * 10 + num0;
-+         *scf++ = 0;
-+      }
-+      else {
-+        numbits = 0;
-+        if(!(scfsi & 0x8)) {
-+          for (i=0;i<6;i++)
-+            *scf++ = getbits_fast(num0);
-+          numbits += num0 * 6;
-+        }
-+        else {
-+          scf += 6; 
-+        }
-+
-+        if(!(scfsi & 0x4)) {
-+          for (i=0;i<5;i++)
-+            *scf++ = getbits_fast(num0);
-+          numbits += num0 * 5;
-+        }
-+        else {
-+          scf += 5;
-+        }
-+
-+        if(!(scfsi & 0x2)) {
-+          for(i=0;i<5;i++)
-+            *scf++ = getbits_fast(num1);
-+          numbits += num1 * 5;
-+        }
-+        else {
-+          scf += 5; 
-+        }
-+
-+        if(!(scfsi & 0x1)) {
-+          for (i=0;i<5;i++)
-+            *scf++ = getbits_fast(num1);
-+          numbits += num1 * 5;
-+        }
-+        else {
-+           scf += 5;
-+        }
-+        *scf++ = 0;  /* no l[21] in original sources */
-+      }
-+    }
-+    return numbits;
-+}
-+
-+static int III_get_scale_factors_2(int *scf,struct gr_info_s *gr_info,int i_stereo)
-+{
-+  unsigned char *pnt;
-+  int i,j,n=0,numbits=0;
-+  unsigned int slen;
-+
-+  static unsigned char stab[3][6][4] = {
-+   { { 6, 5, 5,5 } , { 6, 5, 7,3 } , { 11,10,0,0} ,
-+     { 7, 7, 7,0 } , { 6, 6, 6,3 } , {  8, 8,5,0} } ,
-+   { { 9, 9, 9,9 } , { 9, 9,12,6 } , { 18,18,0,0} ,
-+     {12,12,12,0 } , {12, 9, 9,6 } , { 15,12,9,0} } ,
-+   { { 6, 9, 9,9 } , { 6, 9,12,6 } , { 15,18,0,0} ,
-+     { 6,15,12,0 } , { 6,12, 9,6 } , {  6,18,9,0} } }; 
-+
-+  if(i_stereo) /* i_stereo AND second channel -> do_layer3() checks this */
-+    slen = i_slen2[gr_info->scalefac_compress>>1];
-+  else
-+    slen = n_slen2[gr_info->scalefac_compress];
-+
-+  gr_info->preflag = (slen>>15) & 0x1;
-+
-+  n = 0;  
-+  if( gr_info->block_type == 2 ) {
-+    n++;
-+    if(gr_info->mixed_block_flag)
-+      n++;
-+  }
-+
-+  pnt = stab[n][(slen>>12)&0x7];
-+
-+  for(i=0;i<4;i++) {
-+    int num = slen & 0x7;
-+    slen >>= 3;
-+    if(num) {
-+      for(j=0;j<(int)(pnt[i]);j++)
-+        *scf++ = getbits_fast(num);
-+      numbits += pnt[i] * num;
-+    }
-+    else {
-+      for(j=0;j<(int)(pnt[i]);j++)
-+        *scf++ = 0;
-+    }
-+  }
-+  
-+  n = (n << 1) + 1;
-+  for(i=0;i<n;i++)
-+    *scf++ = 0;
-+
-+  return numbits;
-+}
-+
-+static int pretab1[22] = {0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,2,2,3,3,3,2,0};
-+static int pretab2[22] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
-+#if	defined(ARM_UNROLL_FIX)
-+extern int arm_funroll_data;
-+extern void arm_funroll_fix(short *val);
-+#endif
-+/*
-+ * Dequantize samples (includes huffman decoding)
-+ */
-+/* 24 is enough because tab13 has max. a 19 bit huffvector */
-+#define BITSHIFT ((sizeof(long)-1)*8)
-+#define REFRESH_MASK \
-+  while(num < BITSHIFT) { \
-+    mask |= ((unsigned long)getbyte())<<(BITSHIFT-num); \
-+    num += 8; \
-+    part2remain -= 8; }
-+
-+static int III_dequantize_sample(real xr[SBLIMIT][SSLIMIT],int *scf,
-+   struct gr_info_s *gr_info,int sfreq,int part2bits)
-+{
-+  int shift = 1 + gr_info->scalefac_scale;
-+  real *xrpnt = (real *) xr;
-+  int l[3],l3;
-+  int part2remain = gr_info->part2_3_length - part2bits;
-+  int *me;
-+
-+  /* mhipp tree has this split up a bit... */
-+  int num=getbitoffset();
-+  long mask = (long) getbits(num)<<(BITSHIFT+8-num);
-+  part2remain -= num;
-+
-+  {
-+    int bv       = gr_info->big_values;
-+    int region1  = gr_info->region1start;
-+    int region2  = gr_info->region2start;
-+if(region1 > region2)
-+{
-+	/* That's not optimal: it fixes a segfault with fuzzed data, but also apparently triggers where it shouldn't, see bug 1641196.
-+	   The benefit of not crashing / having this security risk is bigger than these few frames of a lame-3.70 file that aren't audible anyway
-+	   But still, I want to know if indeed this check or the old lame is at fault. */
-+	error("You got some really nasty file there... region1>region2!");
-+	return 1;
-+}
-+    l3 = ((576>>1)-bv)>>1;   
-+/*
-+ * we may lose the 'odd' bit here !! 
-+ * check this later again 
-+ */
-+    if(bv <= region1) {
-+      l[0] = bv; l[1] = 0; l[2] = 0;
-+    }
-+    else {
-+      l[0] = region1;
-+      if(bv <= region2) {
-+        l[1] = bv - l[0];  l[2] = 0;
-+      }
-+      else {
-+        l[1] = region2 - l[0]; l[2] = bv - region2;
-+      }
-+    }
-+  }
-+ 
-+  if(gr_info->block_type == 2) {
-+    /*
-+     * decoding with short or mixed mode BandIndex table 
-+     */
-+    int i,max[4];
-+    int step=0,lwin=3,cb=0;
-+    register real v = 0.0;
-+    register int *m,mc;
-+
-+    if(gr_info->mixed_block_flag) {
-+      max[3] = -1;
-+      max[0] = max[1] = max[2] = 2;
-+      m = map[sfreq][0];
-+      me = mapend[sfreq][0];
-+    }
-+    else {
-+      max[0] = max[1] = max[2] = max[3] = -1;
-+      /* max[3] not really needed in this case */
-+      m = map[sfreq][1];
-+      me = mapend[sfreq][1];
-+    }
-+
-+    mc = 0;
-+    for(i=0;i<2;i++) {
-+      int lp = l[i];
-+      struct newhuff *h = ht+gr_info->table_select[i];
-+      for(;lp;lp--,mc--) {
-+        register int x,y;
-+        if( (!mc) ) {
-+          mc    = *m++;
-+          xrpnt = ((real *) xr) + (*m++);
-+          lwin  = *m++;
-+          cb    = *m++;
-+          if(lwin == 3) {
-+            v = gr_info->pow2gain[(*scf++) << shift];
-+            step = 1;
-+          }
-+          else {
-+            v = gr_info->full_gain[lwin][(*scf++) << shift];
-+            step = 3;
-+          }
-+        }
-+        {
-+          register short *val = h->table;
-+          REFRESH_MASK;
-+          while((y=*val++)<0) {
-+            if (mask < 0)
-+              val -= y;
-+            num--;
-+            mask <<= 1;
-+          }
-+          x = y >> 4;
-+          y &= 0xf;
-+        }
-+        if(x == 15 && h->linbits) {
-+          max[lwin] = cb;
-+          REFRESH_MASK;
-+          x += ((unsigned long) mask) >> (BITSHIFT+8-h->linbits);
-+          num -= h->linbits+1;
-+          mask <<= h->linbits;
-+          if(mask < 0)
-+            *xrpnt = REAL_MUL(-ispow[x], v);
-+          else
-+            *xrpnt = REAL_MUL(ispow[x], v);
-+          mask <<= 1;
-+        }
-+        else if(x) {
-+          max[lwin] = cb;
-+          if(mask < 0)
-+            *xrpnt = REAL_MUL(-ispow[x], v);
-+          else
-+            *xrpnt = REAL_MUL(ispow[x], v);
-+          num--;
-+          mask <<= 1;
-+        }
-+        else
-+          *xrpnt = DOUBLE_TO_REAL(0.0);
-+        xrpnt += step;
-+        if(y == 15 && h->linbits) {
-+          max[lwin] = cb;
-+          REFRESH_MASK;
-+          y += ((unsigned long) mask) >> (BITSHIFT+8-h->linbits);
-+          num -= h->linbits+1;
-+          mask <<= h->linbits;
-+          if(mask < 0)
-+            *xrpnt = REAL_MUL(-ispow[y], v);
-+          else
-+            *xrpnt = REAL_MUL(ispow[y], v);
-+          mask <<= 1;
-+        }
-+        else if(y) {
-+          max[lwin] = cb;
-+          if(mask < 0)
-+            *xrpnt = REAL_MUL(-ispow[y], v);
-+          else
-+            *xrpnt = REAL_MUL(ispow[y], v);
-+          num--;
-+          mask <<= 1;
-+        }
-+        else
-+          *xrpnt = DOUBLE_TO_REAL(0.0);
-+        xrpnt += step;
-+      }
-+    }
-+
-+    for(;l3 && (part2remain+num > 0);l3--) {
-+      /* not mixing code and declarations to keep C89 happy */
-+      struct newhuff* h;
-+      register short* val;
-+			register short a;
-+      /* This is only a humble hack to prevent a special segfault. */
-+      /* More insight into the real workings is still needed. */
-+      /* especially why there are (valid?) files that make xrpnt exceed the array with 4 bytes without segfaulting, more seems to be really bad, though. */
-+      #ifdef DEBUG
-+      if(!(xrpnt < &xr[SBLIMIT][0]))
-+      {
-+        if(param.verbose) debug2("attempted soft xrpnt overflow (%p !< %p) ?", (void*) xrpnt, (void*) &xr[SBLIMIT][0]);
-+      }
-+      #endif
-+      if(!(xrpnt < &xr[SBLIMIT][0]+5))
-+      {
-+        error2("attempted xrpnt overflow (%p !< %p)", (void*) xrpnt, (void*) &xr[SBLIMIT][0]);
-+        return 2;
-+      }
-+      h = htc+gr_info->count1table_select;
-+      val = h->table;
-+
-+      REFRESH_MASK;
-+      while((a=*val++)<0) {
-+        if (mask < 0)
-+          val -= a;
-+        num--;
-+        mask <<= 1;
-+      }
-+      if(part2remain+num <= 0) {
-+	num -= part2remain+num;
-+	break;
-+      }
-+
-+      for(i=0;i<4;i++) {
-+        if(!(i & 1)) {
-+          if(!mc) {
-+            mc = *m++;
-+            xrpnt = ((real *) xr) + (*m++);
-+            lwin = *m++;
-+            cb = *m++;
-+            if(lwin == 3) {
-+              v = gr_info->pow2gain[(*scf++) << shift];
-+              step = 1;
-+            }
-+            else {
-+              v = gr_info->full_gain[lwin][(*scf++) << shift];
-+              step = 3;
-+            }
-+          }
-+          mc--;
-+        }
-+        if( (a & (0x8>>i)) ) {
-+          max[lwin] = cb;
-+          if(part2remain+num <= 0) {
-+            break;
-+          }
-+          if(mask < 0) 
-+            *xrpnt = -v;
-+          else
-+            *xrpnt = v;
-+          num--;
-+          mask <<= 1;
-+        }
-+        else
-+          *xrpnt = DOUBLE_TO_REAL(0.0);
-+        xrpnt += step;
-+      }
-+    }
-+
-+    if(lwin < 3) { /* short band? */
-+      while(1) {
-+        for(;mc > 0;mc--) {
-+          *xrpnt = DOUBLE_TO_REAL(0.0); xrpnt += 3; /* short band -> step=3 */
-+          *xrpnt = DOUBLE_TO_REAL(0.0); xrpnt += 3;
-+        }
-+        if(m >= me)
-+          break;
-+        mc    = *m++;
-+        xrpnt = ((real *) xr) + *m++;
-+        if(*m++ == 0)
-+          break; /* optimize: field will be set to zero at the end of the function */
-+        m++; /* cb */
-+      }
-+    }
-+
-+    gr_info->maxband[0] = max[0]+1;
-+    gr_info->maxband[1] = max[1]+1;
-+    gr_info->maxband[2] = max[2]+1;
-+    gr_info->maxbandl = max[3]+1;
-+
-+    {
-+      int rmax = max[0] > max[1] ? max[0] : max[1];
-+      rmax = (rmax > max[2] ? rmax : max[2]) + 1;
-+      gr_info->maxb = rmax ? shortLimit[sfreq][rmax] : longLimit[sfreq][max[3]+1];
-+    }
-+
-+  }
-+  else {
-+    /*
-+     * decoding with 'long' BandIndex table (block_type != 2)
-+     */
-+    int *pretab = gr_info->preflag ? pretab1 : pretab2;
-+    int i,max = -1;
-+    int cb = 0;
-+    int *m = map[sfreq][2];
-+    register real v = 0.0;
-+    int mc = 0;
-+
-+    /*
-+     * long hash table values
-+     */
-+    for(i=0;i<3;i++) {
-+      int lp = l[i];
-+      struct newhuff *h = ht+gr_info->table_select[i];
-+
-+      for(;lp;lp--,mc--) {
-+        int x,y;
-+        if(!mc) {
-+          mc = *m++;
-+          cb = *m++;
-+          if(cb == 21)
-+            v = 0.0;
-+          else
-+            v = gr_info->pow2gain[((*scf++) + (*pretab++)) << shift];
-+
-+        }
-+#if	defined(ARM_UNROLL_FIX)
-+	{
-+	    register short *val = h->table;
-+	    REFRESH_MASK;
-+	    do {
-+		arm_funroll_fix(val); val++;
-+		y = arm_funroll_data;
-+	    	if (y < 0) {
-+			if (mask < 0)
-+			    val -= y;
-+			num--;
-+			mask <<= 1;
-+	    	}
-+	    } while (y < 0);
-+	    x = y >> 4;
-+	    y &= 0xf;
-+	}
-+#else
-+        {
-+          register short *val = h->table;
-+          REFRESH_MASK;
-+          while((y=*val++)<0) {
-+            if (mask < 0)
-+              val -= y;
-+            num--;
-+            mask <<= 1;
-+          }
-+          x = y >> 4;
-+          y &= 0xf;
-+        }
-+#endif
-+
-+        if (x == 15 && h->linbits) {
-+          max = cb;
-+	  REFRESH_MASK;
-+          x += ((unsigned long) mask) >> (BITSHIFT+8-h->linbits);
-+          num -= h->linbits+1;
-+          mask <<= h->linbits;
-+          if(mask < 0)
-+            *xrpnt++ = REAL_MUL(-ispow[x], v);
-+          else
-+            *xrpnt++ = REAL_MUL(ispow[x], v);
-+          mask <<= 1;
-+        }
-+        else if(x) {
-+          max = cb;
-+          if(mask < 0)
-+            *xrpnt++ = REAL_MUL(-ispow[x], v);
-+          else
-+            *xrpnt++ = REAL_MUL(ispow[x], v);
-+          num--;
-+          mask <<= 1;
-+        }
-+        else
-+          *xrpnt++ = DOUBLE_TO_REAL(0.0);
-+
-+        if (y == 15 && h->linbits) {
-+          max = cb;
-+	  REFRESH_MASK;
-+          y += ((unsigned long) mask) >> (BITSHIFT+8-h->linbits);
-+          num -= h->linbits+1;
-+          mask <<= h->linbits;
-+          if(mask < 0)
-+            *xrpnt++ = REAL_MUL(-ispow[y], v);
-+          else
-+            *xrpnt++ = REAL_MUL(ispow[y], v);
-+          mask <<= 1;
-+        }
-+        else if(y) {
-+          max = cb;
-+          if(mask < 0)
-+            *xrpnt++ = REAL_MUL(-ispow[y], v);
-+          else
-+            *xrpnt++ = REAL_MUL(ispow[y], v);
-+          num--;
-+          mask <<= 1;
-+        }
-+        else
-+          *xrpnt++ = DOUBLE_TO_REAL(0.0);
-+      }
-+    }
-+
-+    /*
-+     * short (count1table) values
-+     */
-+    for(;l3 && (part2remain+num > 0);l3--) {
-+      struct newhuff *h = htc+gr_info->count1table_select;
-+      register short *val = h->table,a;
-+
-+      REFRESH_MASK;
-+#if	defined(ARM_UNROLL_FIX)
-+	do {
-+		arm_funroll_fix(val); val++;
-+		a = arm_funroll_data;
-+	    	if (a < 0) {
-+			if (mask < 0)
-+			    val -= a;
-+			num--;
-+			mask <<= 1;
-+	    	}
-+	} while (a < 0);
-+#else
-+      while((a=*val++)<0) {
-+        if (mask < 0)
-+          val -= a;
-+        num--;
-+        mask <<= 1;
-+      }
-+#endif
-+
-+      while((a=*val++)<0) {
-+        if (mask < 0)
-+          val -= a;
-+        num--;
-+        mask <<= 1;
-+      }
-+      if(part2remain+num <= 0) {
-+	num -= part2remain+num;
-+        break;
-+      }
-+
-+      for(i=0;i<4;i++) {
-+        if(!(i & 1)) {
-+          if(!mc) {
-+            mc = *m++;
-+            cb = *m++;
-+            if(cb == 21)
-+              v = 0.0;
-+            else
-+              v = gr_info->pow2gain[((*scf++) + (*pretab++)) << shift];
-+          }
-+          mc--;
-+        }
-+        if ( (a & (0x8>>i)) ) {
-+          max = cb;
-+          if(part2remain+num <= 0) {
-+            break;
-+          }
-+          if(mask < 0)
-+            *xrpnt++ = -v;
-+          else
-+            *xrpnt++ = v;
-+          num--;
-+          mask <<= 1;
-+        }
-+        else
-+          *xrpnt++ = DOUBLE_TO_REAL(0.0);
-+      }
-+    }
-+
-+    gr_info->maxbandl = max+1;
-+    gr_info->maxb = longLimit[sfreq][gr_info->maxbandl];
-+  }
-+
-+  part2remain += num;
-+  backbits(num);
-+  num = 0;
-+
-+  while(xrpnt < &xr[SBLIMIT][0]) 
-+    *xrpnt++ = DOUBLE_TO_REAL(0.0);
-+
-+  while( part2remain > 16 ) {
-+    getbits(16); /* Dismiss stuffing Bits */
-+    part2remain -= 16;
-+  }
-+  if(part2remain > 0)
-+    getbits(part2remain);
-+  else if(part2remain < 0) {
-+    debug1("Can't rewind stream by %d bits!",-part2remain);
-+    return 1; /* -> error */
-+  }
-+  return 0;
-+}
-+
-+/* 
-+ * III_stereo: calculate real channel values for Joint-I-Stereo-mode
-+ */
-+static void III_i_stereo(real xr_buf[2][SBLIMIT][SSLIMIT],int *scalefac,
-+   struct gr_info_s *gr_info,int sfreq,int ms_stereo,int lsf)
-+{
-+      real (*xr)[SBLIMIT*SSLIMIT] = (real (*)[SBLIMIT*SSLIMIT] ) xr_buf;
-+      struct bandInfoStruct *bi = &bandInfo[sfreq];
-+
-+      const real *tab1,*tab2;
-+
-+#if 1
-+      int tab;
-+/* TODO: optimize as static */
-+      static const real *tabs[3][2][2] = { 
-+         { { tan1_1,tan2_1 }     , { tan1_2,tan2_2 } },
-+         { { pow1_1[0],pow2_1[0] } , { pow1_2[0],pow2_2[0] } } ,
-+         { { pow1_1[1],pow2_1[1] } , { pow1_2[1],pow2_2[1] } } 
-+      };
-+
-+      tab = lsf + (gr_info->scalefac_compress & lsf);
-+      tab1 = tabs[tab][ms_stereo][0];
-+      tab2 = tabs[tab][ms_stereo][1];
-+#else
-+      if(lsf) {
-+        int p = gr_info->scalefac_compress & 0x1;
-+	if(ms_stereo) {
-+          tab1 = pow1_2[p]; tab2 = pow2_2[p];
-+        }
-+        else {
-+          tab1 = pow1_1[p]; tab2 = pow2_1[p];
-+        }
-+      }
-+      else {
-+        if(ms_stereo) {
-+          tab1 = tan1_2; tab2 = tan2_2;
-+        }
-+        else {
-+          tab1 = tan1_1; tab2 = tan2_1;
-+        }
-+      }
-+#endif
-+
-+      if (gr_info->block_type == 2) {
-+         int lwin,do_l = 0;
-+         if( gr_info->mixed_block_flag )
-+           do_l = 1;
-+
-+         for (lwin=0;lwin<3;lwin++) { /* process each window */
-+             /* get first band with zero values */
-+           int is_p,sb,idx,sfb = gr_info->maxband[lwin];  /* sfb is minimal 3 for mixed mode */
-+           if(sfb > 3)
-+             do_l = 0;
-+
-+           for(;sfb<12;sfb++) {
-+             is_p = scalefac[sfb*3+lwin-gr_info->mixed_block_flag]; /* scale: 0-15 */ 
-+             if(is_p != 7) {
-+               real t1,t2;
-+               sb  = bi->shortDiff[sfb];
-+               idx = bi->shortIdx[sfb] + lwin;
-+               t1  = tab1[is_p]; t2 = tab2[is_p];
-+               for (; sb > 0; sb--,idx+=3) {
-+                 real v = xr[0][idx];
-+                 xr[0][idx] = REAL_MUL(v, t1);
-+                 xr[1][idx] = REAL_MUL(v, t2);
-+               }
-+             }
-+           }
-+
-+#if 1
-+/* in the original: copy 10 to 11 , here: copy 11 to 12 
-+maybe still wrong??? (copy 12 to 13?) */
-+           is_p = scalefac[11*3+lwin-gr_info->mixed_block_flag]; /* scale: 0-15 */
-+           sb   = bi->shortDiff[12];
-+           idx  = bi->shortIdx[12] + lwin;
-+#else
-+           is_p = scalefac[10*3+lwin-gr_info->mixed_block_flag]; /* scale: 0-15 */
-+           sb   = bi->shortDiff[11];
-+           idx  = bi->shortIdx[11] + lwin;
-+#endif
-+           if(is_p != 7) {
-+             real t1,t2;
-+             t1 = tab1[is_p]; t2 = tab2[is_p];
-+             for ( ; sb > 0; sb--,idx+=3 ) {  
-+               real v = xr[0][idx];
-+               xr[0][idx] = REAL_MUL(v, t1);
-+               xr[1][idx] = REAL_MUL(v, t2);
-+             }
-+           }
-+         } /* end for(lwin; .. ; . ) */
-+
-+/* also check l-part, if ALL bands in the three windows are 'empty'
-+ * and mode = mixed_mode 
-+ */
-+         if (do_l) {
-+           int sfb = gr_info->maxbandl;
-+           int idx;
-+           if(sfb > 21) return; /* similarity fix related to CVE-2006-1655 */
-+           idx = bi->longIdx[sfb];
-+           for ( ; sfb<8; sfb++ ) {
-+             int sb = bi->longDiff[sfb];
-+             int is_p = scalefac[sfb]; /* scale: 0-15 */
-+             if(is_p != 7) {
-+               real t1,t2;
-+               t1 = tab1[is_p]; t2 = tab2[is_p];
-+               for ( ; sb > 0; sb--,idx++) {
-+                 real v = xr[0][idx];
-+                 xr[0][idx] = REAL_MUL(v, t1);
-+                 xr[1][idx] = REAL_MUL(v, t2);
-+               }
-+             }
-+             else 
-+               idx += sb;
-+           }
-+         }     
-+      } 
-+      else { /* ((gr_info->block_type != 2)) */
-+        int sfb = gr_info->maxbandl;
-+        int is_p,idx;
-+        if(sfb > 21) return; /* tightened fix for CVE-2006-1655 */
-+        idx = bi->longIdx[sfb];
-+        for ( ; sfb<21; sfb++) {
-+          int sb = bi->longDiff[sfb];
-+          is_p = scalefac[sfb]; /* scale: 0-15 */
-+          if(is_p != 7) {
-+            real t1,t2;
-+            t1 = tab1[is_p]; t2 = tab2[is_p];
-+            for ( ; sb > 0; sb--,idx++) {
-+               real v = xr[0][idx];
-+               xr[0][idx] = REAL_MUL(v, t1);
-+               xr[1][idx] = REAL_MUL(v, t2);
-+            }
-+          }
-+          else
-+            idx += sb;
-+        }
-+
-+        is_p = scalefac[20];
-+        if(is_p != 7) {  /* copy l-band 20 to l-band 21 */
-+          int sb;
-+          real t1 = tab1[is_p],t2 = tab2[is_p]; 
-+
-+          for ( sb = bi->longDiff[21]; sb > 0; sb--,idx++ ) {
-+            real v = xr[0][idx];
-+            xr[0][idx] = REAL_MUL(v, t1);
-+            xr[1][idx] = REAL_MUL(v, t2);
-+          }
-+        }
-+      } /* ... */
-+}
-+
-+static void III_antialias(real xr[SBLIMIT][SSLIMIT],struct gr_info_s *gr_info) {
-+   int sblim;
-+
-+   if(gr_info->block_type == 2) {
-+      if(!gr_info->mixed_block_flag) 
-+        return;
-+      sblim = 1; 
-+   }
-+   else {
-+     sblim = gr_info->maxb-1;
-+   }
-+
-+   /* 31 alias-reduction operations between each pair of sub-bands */
-+   /* with 8 butterflies between each pair                         */
-+
-+   {
-+     int sb;
-+     real *xr1=(real *) xr[1];
-+
-+     for(sb=sblim;sb;sb--,xr1+=10) {
-+       int ss;
-+       real *cs=aa_cs,*ca=aa_ca;
-+       real *xr2 = xr1;
-+
-+       for(ss=7;ss>=0;ss--)
-+       {       /* upper and lower butterfly inputs */
-+         register real bu = *--xr2,bd = *xr1;
-+        *xr2   = REAL_MUL(bu, *cs) - REAL_MUL(bd, *ca);
-+        *xr1++ = REAL_MUL(bd, *cs++) + REAL_MUL(bu, *ca++);
-+       }
-+     }
-+  }
-+}
-+
-+/* 
-+// This is an optimized DCT from Jeff Tsay's maplay 1.2+ package.
-+// Saved one multiplication by doing the 'twiddle factor' stuff
-+// together with the window mul. (MH)
-+//
-+// This uses Byeong Gi Lee's Fast Cosine Transform algorithm, but the
-+// 9 point IDCT needs to be reduced further. Unfortunately, I don't
-+// know how to do that, because 9 is not an even number. - Jeff.
-+//
-+//////////////////////////////////////////////////////////////////
-+//
-+// 9 Point Inverse Discrete Cosine Transform
-+//
-+// This piece of code is Copyright 1997 Mikko Tommila and is freely usable
-+// by anybody. The algorithm itself is of course in the public domain.
-+//
-+// Again derived heuristically from the 9-point WFTA.
-+//
-+// The algorithm is optimized (?) for speed, not for small rounding errors or
-+// good readability.
-+//
-+// 36 additions, 11 multiplications
-+//
-+// Again this is very likely sub-optimal.
-+//
-+// The code is optimized to use a minimum number of temporary variables,
-+// so it should compile quite well even on 8-register Intel x86 processors.
-+// This makes the code quite obfuscated and very difficult to understand.
-+//
-+// References:
-+// [1] S. Winograd: "On Computing the Discrete Fourier Transform",
-+//     Mathematics of Computation, Volume 32, Number 141, January 1978,
-+//     Pages 175-199
-+*/
-+
-+/*------------------------------------------------------------------*/
-+/*                                                                  */
-+/*    Function: Calculation of the inverse MDCT                     */
-+/*                                                                  */
-+/*------------------------------------------------------------------*/
-+/* used to be static without 3dnow - does that really matter? */
-+void dct36(real *inbuf,real *o1,real *o2,real *wintab,real *tsbuf)
-+{
-+#ifdef NEW_DCT9
-+  real tmp[18];
-+#endif
-+
-+  {
-+    register real *in = inbuf;
-+
-+    in[17]+=in[16]; in[16]+=in[15]; in[15]+=in[14];
-+    in[14]+=in[13]; in[13]+=in[12]; in[12]+=in[11];
-+    in[11]+=in[10]; in[10]+=in[9];  in[9] +=in[8];
-+    in[8] +=in[7];  in[7] +=in[6];  in[6] +=in[5];
-+    in[5] +=in[4];  in[4] +=in[3];  in[3] +=in[2];
-+    in[2] +=in[1];  in[1] +=in[0];
-+
-+    in[17]+=in[15]; in[15]+=in[13]; in[13]+=in[11]; in[11]+=in[9];
-+    in[9] +=in[7];  in[7] +=in[5];  in[5] +=in[3];  in[3] +=in[1];
-+
-+
-+#ifdef NEW_DCT9
-+#if 1
-+    {
-+     real t3;
-+     { 
-+      real t0, t1, t2;
-+
-+      t0 = REAL_MUL(COS6_2, (in[8] + in[16] - in[4]));
-+      t1 = REAL_MUL(COS6_2, in[12]);
-+
-+      t3 = in[0];
-+      t2 = t3 - t1 - t1;
-+      tmp[1] = tmp[7] = t2 - t0;
-+      tmp[4]          = t2 + t0 + t0;
-+      t3 += t1;
-+
-+      t2 = REAL_MUL(COS6_1, (in[10] + in[14] - in[2]));
-+      tmp[1] -= t2;
-+      tmp[7] += t2;
-+     }
-+     {
-+      real t0, t1, t2;
-+
-+      t0 = REAL_MUL(cos9[0], (in[4] + in[8] ));
-+      t1 = REAL_MUL(cos9[1], (in[8] - in[16]));
-+      t2 = REAL_MUL(cos9[2], (in[4] + in[16]));
-+
-+      tmp[2] = tmp[6] = t3 - t0      - t2;
-+      tmp[0] = tmp[8] = t3 + t0 + t1;
-+      tmp[3] = tmp[5] = t3      - t1 + t2;
-+     }
-+    }
-+    {
-+      real t1, t2, t3;
-+
-+      t1 = REAL_MUL(cos18[0], (in[2]  + in[10]));
-+      t2 = REAL_MUL(cos18[1], (in[10] - in[14]));
-+      t3 = REAL_MUL(COS6_1,    in[6]);
-+
-+      {
-+        real t0 = t1 + t2 + t3;
-+        tmp[0] += t0;
-+        tmp[8] -= t0;
-+      }
-+
-+      t2 -= t3;
-+      t1 -= t3;
-+
-+      t3 = REAL_MUL(cos18[2], (in[2] + in[14]));
-+
-+      t1 += t3;
-+      tmp[3] += t1;
-+      tmp[5] -= t1;
-+
-+      t2 -= t3;
-+      tmp[2] += t2;
-+      tmp[6] -= t2;
-+    }
-+
-+#else
-+    {
-+      real t0, t1, t2, t3, t4, t5, t6, t7;
-+
-+      t1 = REAL_MUL(COS6_2, in[12]);
-+      t2 = REAL_MUL(COS6_2, (in[8] + in[16] - in[4]));
-+
-+      t3 = in[0] + t1;
-+      t4 = in[0] - t1 - t1;
-+      t5     = t4 - t2;
-+      tmp[4] = t4 + t2 + t2;
-+
-+      t0 = REAL_MUL(cos9[0], (in[4] + in[8]));
-+      t1 = REAL_MUL(cos9[1], (in[8] - in[16]));
-+
-+      t2 = REAL_MUL(cos9[2], (in[4] + in[16]));
-+
-+      t6 = t3 - t0 - t2;
-+      t0 += t3 + t1;
-+      t3 += t2 - t1;
-+
-+      t2 = REAL_MUL(cos18[0], (in[2]  + in[10]));
-+      t4 = REAL_MUL(cos18[1], (in[10] - in[14]));
-+      t7 = REAL_MUL(COS6_1, in[6]);
-+
-+      t1 = t2 + t4 + t7;
-+      tmp[0] = t0 + t1;
-+      tmp[8] = t0 - t1;
-+      t1 = REAL_MUL(cos18[2], (in[2] + in[14]));
-+      t2 += t1 - t7;
-+
-+      tmp[3] = t3 + t2;
-+      t0 = REAL_MUL(COS6_1, (in[10] + in[14] - in[2]));
-+      tmp[5] = t3 - t2;
-+
-+      t4 -= t1 + t7;
-+
-+      tmp[1] = t5 - t0;
-+      tmp[7] = t5 + t0;
-+      tmp[2] = t6 + t4;
-+      tmp[6] = t6 - t4;
-+    }
-+#endif
-+
-+    {
-+      real t0, t1, t2, t3, t4, t5, t6, t7;
-+
-+      t1 = REAL_MUL(COS6_2, in[13]);
-+      t2 = REAL_MUL(COS6_2, (in[9] + in[17] - in[5]));
-+
-+      t3 = in[1] + t1;
-+      t4 = in[1] - t1 - t1;
-+      t5 = t4 - t2;
-+
-+      t0 = REAL_MUL(cos9[0], (in[5] + in[9]));
-+      t1 = REAL_MUL(cos9[1], (in[9] - in[17]));
-+
-+      tmp[13] = REAL_MUL((t4 + t2 + t2), tfcos36[17-13]);
-+      t2 = REAL_MUL(cos9[2], (in[5] + in[17]));
-+
-+      t6 = t3 - t0 - t2;
-+      t0 += t3 + t1;
-+      t3 += t2 - t1;
-+
-+      t2 = REAL_MUL(cos18[0], (in[3]  + in[11]));
-+      t4 = REAL_MUL(cos18[1], (in[11] - in[15]));
-+      t7 = REAL_MUL(COS6_1, in[7]);
-+
-+      t1 = t2 + t4 + t7;
-+      tmp[17] = REAL_MUL((t0 + t1), tfcos36[17-17]);
-+      tmp[9]  = REAL_MUL((t0 - t1), tfcos36[17-9]);
-+      t1 = REAL_MUL(cos18[2], (in[3] + in[15]));
-+      t2 += t1 - t7;
-+
-+      tmp[14] = REAL_MUL((t3 + t2), tfcos36[17-14]);
-+      t0 = REAL_MUL(COS6_1, (in[11] + in[15] - in[3]));
-+      tmp[12] = REAL_MUL((t3 - t2), tfcos36[17-12]);
-+
-+      t4 -= t1 + t7;
-+
-+      tmp[16] = REAL_MUL((t5 - t0), tfcos36[17-16]);
-+      tmp[10] = REAL_MUL((t5 + t0), tfcos36[17-10]);
-+      tmp[15] = REAL_MUL((t6 + t4), tfcos36[17-15]);
-+      tmp[11] = REAL_MUL((t6 - t4), tfcos36[17-11]);
-+   }
-+
-+#define MACRO(v) { \
-+    real tmpval; \
-+    tmpval = tmp[(v)] + tmp[17-(v)]; \
-+    out2[9+(v)] = REAL_MUL(tmpval, w[27+(v)]); \
-+    out2[8-(v)] = REAL_MUL(tmpval, w[26-(v)]); \
-+    tmpval = tmp[(v)] - tmp[17-(v)]; \
-+    ts[SBLIMIT*(8-(v))] = out1[8-(v)] + REAL_MUL(tmpval, w[8-(v)]); \
-+    ts[SBLIMIT*(9+(v))] = out1[9+(v)] + REAL_MUL(tmpval, w[9+(v)]); }
-+
-+{
-+   register real *out2 = o2;
-+   register real *w = wintab;
-+   register real *out1 = o1;
-+   register real *ts = tsbuf;
-+
-+   MACRO(0);
-+   MACRO(1);
-+   MACRO(2);
-+   MACRO(3);
-+   MACRO(4);
-+   MACRO(5);
-+   MACRO(6);
-+   MACRO(7);
-+   MACRO(8);
-+}
-+
-+#else
-+
-+  {
-+
-+#define MACRO0(v) { \
-+    real tmp; \
-+    out2[9+(v)] = REAL_MUL((tmp = sum0 + sum1), w[27+(v)]); \
-+    out2[8-(v)] = REAL_MUL(tmp, w[26-(v)]);   } \
-+    sum0 -= sum1; \
-+    ts[SBLIMIT*(8-(v))] = out1[8-(v)] + REAL_MUL(sum0, w[8-(v)]); \
-+    ts[SBLIMIT*(9+(v))] = out1[9+(v)] + REAL_MUL(sum0, w[9+(v)]);
-+#define MACRO1(v) { \
-+	real sum0,sum1; \
-+    sum0 = tmp1a + tmp2a; \
-+	sum1 = REAL_MUL((tmp1b + tmp2b), tfcos36[(v)]); \
-+	MACRO0(v); }
-+#define MACRO2(v) { \
-+    real sum0,sum1; \
-+    sum0 = tmp2a - tmp1a; \
-+    sum1 = REAL_MUL((tmp2b - tmp1b), tfcos36[(v)]); \
-+	MACRO0(v); }
-+
-+    register const real *c = COS9;
-+    register real *out2 = o2;
-+	register real *w = wintab;
-+	register real *out1 = o1;
-+	register real *ts = tsbuf;
-+
-+    real ta33,ta66,tb33,tb66;
-+
-+    ta33 = REAL_MUL(in[2*3+0], c[3]);
-+    ta66 = REAL_MUL(in[2*6+0], c[6]);
-+    tb33 = REAL_MUL(in[2*3+1], c[3]);
-+    tb66 = REAL_MUL(in[2*6+1], c[6]);
-+
-+    { 
-+      real tmp1a,tmp2a,tmp1b,tmp2b;
-+      tmp1a = REAL_MUL(in[2*1+0], c[1]) + ta33 + REAL_MUL(in[2*5+0], c[5]) + REAL_MUL(in[2*7+0], c[7]);
-+      tmp1b = REAL_MUL(in[2*1+1], c[1]) + tb33 + REAL_MUL(in[2*5+1], c[5]) + REAL_MUL(in[2*7+1], c[7]);
-+      tmp2a = REAL_MUL(in[2*2+0], c[2]) + REAL_MUL(in[2*4+0], c[4]) + ta66 + REAL_MUL(in[2*8+0], c[8]);
-+      tmp2b = REAL_MUL(in[2*2+1], c[2]) + REAL_MUL(in[2*4+1], c[4]) + tb66 + REAL_MUL(in[2*8+1], c[8]);
-+
-+      MACRO1(0);
-+      MACRO2(8);
-+    }
-+
-+    {
-+      real tmp1a,tmp2a,tmp1b,tmp2b;
-+      tmp1a = REAL_MUL(( in[2*1+0] - in[2*5+0] - in[2*7+0] ), c[3]);
-+      tmp1b = REAL_MUL(( in[2*1+1] - in[2*5+1] - in[2*7+1] ), c[3]);
-+      tmp2a = REAL_MUL(( in[2*2+0] - in[2*4+0] - in[2*8+0] ), c[6]) - in[2*6+0] + in[2*0+0];
-+      tmp2b = REAL_MUL(( in[2*2+1] - in[2*4+1] - in[2*8+1] ), c[6]) - in[2*6+1] + in[2*0+1];
-+
-+      MACRO1(1);
-+      MACRO2(7);
-+    }
-+
-+    {
-+      real tmp1a,tmp2a,tmp1b,tmp2b;
-+      tmp1a =   REAL_MUL(in[2*1+0], c[5]) - ta33 - REAL_MUL(in[2*5+0], c[7]) + REAL_MUL(in[2*7+0], c[1]);
-+      tmp1b =   REAL_MUL(in[2*1+1], c[5]) - tb33 - REAL_MUL(in[2*5+1], c[7]) + REAL_MUL(in[2*7+1], c[1]);
-+      tmp2a = - REAL_MUL(in[2*2+0], c[8]) - REAL_MUL(in[2*4+0], c[2]) + ta66 + REAL_MUL(in[2*8+0], c[4]);
-+      tmp2b = - REAL_MUL(in[2*2+1], c[8]) - REAL_MUL(in[2*4+1], c[2]) + tb66 + REAL_MUL(in[2*8+1], c[4]);
-+
-+      MACRO1(2);
-+      MACRO2(6);
-+    }
-+
-+    {
-+      real tmp1a,tmp2a,tmp1b,tmp2b;
-+      tmp1a =   REAL_MUL(in[2*1+0], c[7]) - ta33 + REAL_MUL(in[2*5+0], c[1]) - REAL_MUL(in[2*7+0], c[5]);
-+      tmp1b =   REAL_MUL(in[2*1+1], c[7]) - tb33 + REAL_MUL(in[2*5+1], c[1]) - REAL_MUL(in[2*7+1], c[5]);
-+      tmp2a = - REAL_MUL(in[2*2+0], c[4]) + REAL_MUL(in[2*4+0], c[8]) + ta66 - REAL_MUL(in[2*8+0], c[2]);
-+      tmp2b = - REAL_MUL(in[2*2+1], c[4]) + REAL_MUL(in[2*4+1], c[8]) + tb66 - REAL_MUL(in[2*8+1], c[2]);
-+
-+      MACRO1(3);
-+      MACRO2(5);
-+    }
-+
-+	{
-+		real sum0,sum1;
-+    	sum0 =  in[2*0+0] - in[2*2+0] + in[2*4+0] - in[2*6+0] + in[2*8+0];
-+    	sum1 = REAL_MUL((in[2*0+1] - in[2*2+1] + in[2*4+1] - in[2*6+1] + in[2*8+1] ), tfcos36[4]);
-+		MACRO0(4);
-+	}
-+  }
-+#endif
-+
-+  }
-+}
-+
-+/*
-+ * new DCT12
-+ */
-+static void dct12(real *in,real *rawout1,real *rawout2,register real *wi,register real *ts)
-+{
-+#define DCT12_PART1 \
-+             in5 = in[5*3];  \
-+     in5 += (in4 = in[4*3]); \
-+     in4 += (in3 = in[3*3]); \
-+     in3 += (in2 = in[2*3]); \
-+     in2 += (in1 = in[1*3]); \
-+     in1 += (in0 = in[0*3]); \
-+                             \
-+     in5 += in3; in3 += in1; \
-+                             \
-+     in2 = REAL_MUL(in2, COS6_1); \
-+     in3 = REAL_MUL(in3, COS6_1); \
-+
-+#define DCT12_PART2 \
-+     in0 += REAL_MUL(in4, COS6_2); \
-+                          \
-+     in4 = in0 + in2;     \
-+     in0 -= in2;          \
-+                          \
-+     in1 += REAL_MUL(in5, COS6_2); \
-+                          \
-+     in5 = REAL_MUL((in1 + in3), tfcos12[0]); \
-+     in1 = REAL_MUL((in1 - in3), tfcos12[2]); \
-+                         \
-+     in3 = in4 + in5;    \
-+     in4 -= in5;         \
-+                         \
-+     in2 = in0 + in1;    \
-+     in0 -= in1;
-+
-+
-+   {
-+     real in0,in1,in2,in3,in4,in5;
-+     register real *out1 = rawout1;
-+     ts[SBLIMIT*0] = out1[0]; ts[SBLIMIT*1] = out1[1]; ts[SBLIMIT*2] = out1[2];
-+     ts[SBLIMIT*3] = out1[3]; ts[SBLIMIT*4] = out1[4]; ts[SBLIMIT*5] = out1[5];
-+ 
-+     DCT12_PART1
-+
-+     {
-+       real tmp0,tmp1 = (in0 - in4);
-+       {
-+         real tmp2 = REAL_MUL((in1 - in5), tfcos12[1]);
-+         tmp0 = tmp1 + tmp2;
-+         tmp1 -= tmp2;
-+       }
-+       ts[(17-1)*SBLIMIT] = out1[17-1] + REAL_MUL(tmp0, wi[11-1]);
-+       ts[(12+1)*SBLIMIT] = out1[12+1] + REAL_MUL(tmp0, wi[6+1]);
-+       ts[(6 +1)*SBLIMIT] = out1[6 +1] + REAL_MUL(tmp1, wi[1]);
-+       ts[(11-1)*SBLIMIT] = out1[11-1] + REAL_MUL(tmp1, wi[5-1]);
-+     }
-+
-+     DCT12_PART2
-+
-+     ts[(17-0)*SBLIMIT] = out1[17-0] + REAL_MUL(in2, wi[11-0]);
-+     ts[(12+0)*SBLIMIT] = out1[12+0] + REAL_MUL(in2, wi[6+0]);
-+     ts[(12+2)*SBLIMIT] = out1[12+2] + REAL_MUL(in3, wi[6+2]);
-+     ts[(17-2)*SBLIMIT] = out1[17-2] + REAL_MUL(in3, wi[11-2]);
-+
-+     ts[(6 +0)*SBLIMIT]  = out1[6+0] + REAL_MUL(in0, wi[0]);
-+     ts[(11-0)*SBLIMIT] = out1[11-0] + REAL_MUL(in0, wi[5-0]);
-+     ts[(6 +2)*SBLIMIT]  = out1[6+2] + REAL_MUL(in4, wi[2]);
-+     ts[(11-2)*SBLIMIT] = out1[11-2] + REAL_MUL(in4, wi[5-2]);
-+  }
-+
-+  in++;
-+
-+  {
-+     real in0,in1,in2,in3,in4,in5;
-+     register real *out2 = rawout2;
-+ 
-+     DCT12_PART1
-+
-+     {
-+       real tmp0,tmp1 = (in0 - in4);
-+       {
-+         real tmp2 = REAL_MUL((in1 - in5), tfcos12[1]);
-+         tmp0 = tmp1 + tmp2;
-+         tmp1 -= tmp2;
-+       }
-+       out2[5-1] = REAL_MUL(tmp0, wi[11-1]);
-+       out2[0+1] = REAL_MUL(tmp0, wi[6+1]);
-+       ts[(12+1)*SBLIMIT] += REAL_MUL(tmp1, wi[1]);
-+       ts[(17-1)*SBLIMIT] += REAL_MUL(tmp1, wi[5-1]);
-+     }
-+
-+     DCT12_PART2
-+
-+     out2[5-0] = REAL_MUL(in2, wi[11-0]);
-+     out2[0+0] = REAL_MUL(in2, wi[6+0]);
-+     out2[0+2] = REAL_MUL(in3, wi[6+2]);
-+     out2[5-2] = REAL_MUL(in3, wi[11-2]);
-+
-+     ts[(12+0)*SBLIMIT] += REAL_MUL(in0, wi[0]);
-+     ts[(17-0)*SBLIMIT] += REAL_MUL(in0, wi[5-0]);
-+     ts[(12+2)*SBLIMIT] += REAL_MUL(in4, wi[2]);
-+     ts[(17-2)*SBLIMIT] += REAL_MUL(in4, wi[5-2]);
-+  }
-+
-+  in++; 
-+
-+  {
-+     real in0,in1,in2,in3,in4,in5;
-+     register real *out2 = rawout2;
-+     out2[12]=out2[13]=out2[14]=out2[15]=out2[16]=out2[17]=0.0;
-+
-+     DCT12_PART1
-+
-+     {
-+       real tmp0,tmp1 = (in0 - in4);
-+       {
-+         real tmp2 = REAL_MUL((in1 - in5), tfcos12[1]);
-+         tmp0 = tmp1 + tmp2;
-+         tmp1 -= tmp2;
-+       }
-+       out2[11-1] = REAL_MUL(tmp0, wi[11-1]);
-+       out2[6 +1] = REAL_MUL(tmp0, wi[6+1]);
-+       out2[0+1] += REAL_MUL(tmp1, wi[1]);
-+       out2[5-1] += REAL_MUL(tmp1, wi[5-1]);
-+     }
-+
-+     DCT12_PART2
-+
-+     out2[11-0] = REAL_MUL(in2, wi[11-0]);
-+     out2[6 +0] = REAL_MUL(in2, wi[6+0]);
-+     out2[6 +2] = REAL_MUL(in3, wi[6+2]);
-+     out2[11-2] = REAL_MUL(in3, wi[11-2]);
-+
-+     out2[0+0] += REAL_MUL(in0, wi[0]);
-+     out2[5-0] += REAL_MUL(in0, wi[5-0]);
-+     out2[0+2] += REAL_MUL(in4, wi[2]);
-+     out2[5-2] += REAL_MUL(in4, wi[5-2]);
-+  }
-+}
-+
-+/*
-+ * III_hybrid
-+ */
-+static void III_hybrid(real fsIn[SBLIMIT][SSLIMIT], real tsOut[SSLIMIT][SBLIMIT], int ch,struct gr_info_s *gr_info)
-+{
-+   static real block[2][2][SBLIMIT*SSLIMIT] = { { { 0, } } };
-+   static int blc[2]={0,0};
-+
-+   real *tspnt = (real *) tsOut;
-+   real *rawout1,*rawout2;
-+   int bt,sb = 0;
-+
-+   {
-+     int b = blc[ch];
-+     rawout1=block[b][ch];
-+     b=-b+1;
-+     rawout2=block[b][ch];
-+     blc[ch] = b;
-+   }
-+  
-+   if(gr_info->mixed_block_flag) {
-+     sb = 2;
-+     opt_dct36(fsIn[0],rawout1,rawout2,win[0],tspnt);
-+     opt_dct36(fsIn[1],rawout1+18,rawout2+18,win1[0],tspnt+1);
-+     rawout1 += 36; rawout2 += 36; tspnt += 2;
-+   }
-+ 
-+   bt = gr_info->block_type;
-+   if(bt == 2) {
-+     for (; sb<gr_info->maxb; sb+=2,tspnt+=2,rawout1+=36,rawout2+=36) {
-+       dct12(fsIn[sb]  ,rawout1   ,rawout2   ,win[2] ,tspnt);
-+       dct12(fsIn[sb+1],rawout1+18,rawout2+18,win1[2],tspnt+1);
-+     }
-+   }
-+   else {
-+     for (; sb<gr_info->maxb; sb+=2,tspnt+=2,rawout1+=36,rawout2+=36) {
-+       opt_dct36(fsIn[sb],rawout1,rawout2,win[bt],tspnt);
-+       opt_dct36(fsIn[sb+1],rawout1+18,rawout2+18,win1[bt],tspnt+1);
-+     }
-+   }
-+
-+   for(;sb<SBLIMIT;sb++,tspnt++) {
-+     int i;
-+     for(i=0;i<SSLIMIT;i++) {
-+       tspnt[i*SBLIMIT] = *rawout1++;
-+       *rawout2++ = DOUBLE_TO_REAL(0.0);
-+     }
-+   }
-+}
-+
-+
-+/*
-+ * main layer3 handler
-+ */
-+int do_layer3(struct frame *fr,int outmode,struct audio_info_struct *ai)
-+{
-+  int gr, ch, ss,clip=0;
-+  int scalefacs[2][39]; /* max 39 for short[13][3] mode, mixed: 38, long: 22 */
-+  struct III_sideinfo sideinfo;
-+  int stereo = fr->stereo;
-+  int single = fr->single;
-+  int ms_stereo,i_stereo;
-+  int sfreq = fr->sampling_frequency;
-+  int stereo1,granules;
-+
-+  if(stereo == 1) { /* stream is mono */
-+    stereo1 = 1;
-+    single = 0;
-+  }
-+  else if(single >= 0) /* stream is stereo, but force to mono */
-+    stereo1 = 1;
-+  else
-+    stereo1 = 2;
-+
-+  if(fr->mode == MPG_MD_JOINT_STEREO) {
-+    ms_stereo = (fr->mode_ext & 0x2)>>1;
-+    i_stereo  = fr->mode_ext & 0x1;
-+  }
-+  else
-+    ms_stereo = i_stereo = 0;
-+
-+  if(fr->lsf) {
-+    granules = 1;
-+#if 0
-+    III_get_side_info_2(&sideinfo,stereo,ms_stereo,sfreq,single);
-+#endif
-+  }
-+  else {
-+    granules = 2;
-+  }
-+  /* quick hack to keep the music playing */
-+  /* after having seen this nasty test file... */
-+  if(III_get_side_info(&sideinfo,stereo,ms_stereo,sfreq,single,fr->lsf))
-+  {
-+    error("bad frame - unable to get valid sideinfo");
-+    return clip;
-+  }
-+
-+  set_pointer(sideinfo.main_data_begin);
-+
-+  for (gr=0;gr<granules;gr++) {
-+    real hybridIn [2][SBLIMIT][SSLIMIT];
-+    real hybridOut[2][SSLIMIT][SBLIMIT];
-+
-+    {
-+      struct gr_info_s *gr_info = &(sideinfo.ch[0].gr[gr]);
-+      long part2bits;
-+      if(fr->lsf)
-+        part2bits = III_get_scale_factors_2(scalefacs[0],gr_info,0);
-+      else
-+        part2bits = III_get_scale_factors_1(scalefacs[0],gr_info,0,gr);
-+
-+      if(III_dequantize_sample(hybridIn[0], scalefacs[0],gr_info,sfreq,part2bits))
-+        return clip;
-+    }
-+
-+    if(stereo == 2) {
-+      struct gr_info_s *gr_info = &(sideinfo.ch[1].gr[gr]);
-+      long part2bits;
-+      if(fr->lsf) 
-+        part2bits = III_get_scale_factors_2(scalefacs[1],gr_info,i_stereo);
-+      else
-+        part2bits = III_get_scale_factors_1(scalefacs[1],gr_info,1,gr);
-+
-+      if(III_dequantize_sample(hybridIn[1],scalefacs[1],gr_info,sfreq,part2bits))
-+          return clip;
-+
-+      if(ms_stereo) {
-+        int i;
-+        int maxb = sideinfo.ch[0].gr[gr].maxb;
-+        if(sideinfo.ch[1].gr[gr].maxb > maxb)
-+            maxb = sideinfo.ch[1].gr[gr].maxb;
-+        for(i=0;i<SSLIMIT*maxb;i++) {
-+          real tmp0 = ((real *)hybridIn[0])[i];
-+          real tmp1 = ((real *)hybridIn[1])[i];
-+          ((real *)hybridIn[0])[i] = tmp0 + tmp1;
-+          ((real *)hybridIn[1])[i] = tmp0 - tmp1;
-+        }
-+      }
-+
-+      if(i_stereo)
-+        III_i_stereo(hybridIn,scalefacs[1],gr_info,sfreq,ms_stereo,fr->lsf);
-+
-+      if(ms_stereo || i_stereo || (single == 3) ) {
-+        if(gr_info->maxb > sideinfo.ch[0].gr[gr].maxb) 
-+          sideinfo.ch[0].gr[gr].maxb = gr_info->maxb;
-+        else
-+          gr_info->maxb = sideinfo.ch[0].gr[gr].maxb;
-+      }
-+
-+      switch(single) {
-+        case 3:
-+          {
-+            register int i;
-+            register real *in0 = (real *) hybridIn[0],*in1 = (real *) hybridIn[1];
-+            for(i=0;i<SSLIMIT*gr_info->maxb;i++,in0++)
-+              *in0 = (*in0 + *in1++); /* *0.5 done by pow-scale */ 
-+          }
-+          break;
-+        case 1:
-+          {
-+            register int i;
-+            register real *in0 = (real *) hybridIn[0],*in1 = (real *) hybridIn[1];
-+            for(i=0;i<SSLIMIT*gr_info->maxb;i++)
-+              *in0++ = *in1++;
-+          }
-+          break;
-+      }
-+    }
-+
-+    for(ch=0;ch<stereo1;ch++) {
-+      struct gr_info_s *gr_info = &(sideinfo.ch[ch].gr[gr]);
-+      III_antialias(hybridIn[ch],gr_info);
-+      III_hybrid(hybridIn[ch], hybridOut[ch], ch,gr_info);
-+    }
-+
-+#ifdef OPT_I486
-+    if (fr->synth != opt_synth_1to1 || single >= 0) {
-+#endif
-+    for(ss=0;ss<SSLIMIT;ss++) {
-+      if(single >= 0) {
-+        clip += (fr->synth_mono)(hybridOut[0][ss],pcm_sample,&pcm_point);
-+      }
-+      else {
-+        int p1 = pcm_point;
-+        clip += (fr->synth)(hybridOut[0][ss],0,pcm_sample,&p1);
-+        clip += (fr->synth)(hybridOut[1][ss],1,pcm_sample,&pcm_point);
-+      }
-+
-+#ifdef VARMODESUPPORT
-+      if (playlimit < 128) {
-+        pcm_point -= playlimit >> 1;
-+        playlimit = 0;
-+      }
-+      else
-+        playlimit -= 128;
-+#endif
-+      if(pcm_point >= audiobufsize) audio_flush(outmode,ai);
-+    }
-+#ifdef OPT_I486
-+    } else {
-+      /* Only stereo, 16 bits benefit from the 486 optimization. */
-+      ss=0;
-+      while (ss < SSLIMIT) {
-+        int n;
-+        n=(audiobufsize - pcm_point) / (2*2*32);
-+        if (n > (SSLIMIT-ss)) n=SSLIMIT-ss;
-+        
-+        synth_1to1_486(hybridOut[0][ss],0,pcm_sample+pcm_point,n);
-+        synth_1to1_486(hybridOut[1][ss],1,pcm_sample+pcm_point,n);
-+        ss+=n;
-+        pcm_point+=(2*2*32)*n;
-+        
-+        if(pcm_point >= audiobufsize) audio_flush(outmode,ai);
-+      }
-+    }
-+#endif
-+  }
-+  
-+  return clip;
-+}
diff --git a/package/multimedia/mpg123/mpg123.mk b/package/multimedia/mpg123/mpg123.mk
index 21ad05f7c..05cfa6dda 100644
--- a/package/multimedia/mpg123/mpg123.mk
+++ b/package/multimedia/mpg123/mpg123.mk
@@ -31,7 +31,7 @@ $(MPG123_DIR)/.configured: $(MPG123_DIR)/.unpacked
 	(cd $(MPG123_DIR); rm -rf config.cache; \
 		$(TARGET_CONFIGURE_ARGS) \
 		$(TARGET_CONFIGURE_OPTS) \
-		CFLAGS="$(TARGET_CFLAGS) $(MPG123_ARM_UNROLL_FIX)" \
+		CFLAGS="$(TARGET_CFLAGS)" \
 		LDFLAGS="$(TARGET_LDFLAGS)" \
 		./configure \
 		--target=$(REAL_GNU_TARGET_NAME) \