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authorPeter Korsgaard <jacmet@sunsite.dk>2009-02-05 13:24:18 +0000
committerPeter Korsgaard <jacmet@sunsite.dk>2009-02-05 13:24:18 +0000
commit2c89d7aeb6d32409e321cd0f9cdbc1d506abe8f2 (patch)
treeb4b620206a23a9d30cdaebd047f453e9a5190b2b /package/multimedia
parenta1b8914cee4463ddf01728c1b2f48855cd09bae5 (diff)
downloadbuildroot-novena-2c89d7aeb6d32409e321cd0f9cdbc1d506abe8f2.tar.gz
buildroot-novena-2c89d7aeb6d32409e321cd0f9cdbc1d506abe8f2.zip
mpg123: remove arm funroll-loops workaround
Fixed by toolchain patch.
Diffstat (limited to 'package/multimedia')
-rw-r--r--package/multimedia/mpg123/mpg123-0.66-arm-unroll.patch2126
-rw-r--r--package/multimedia/mpg123/mpg123.mk2
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) \