cosmetics: Reindent file, patch by Vitor Sessak, vitor1001 gmail com,

some further prettyprinting by myself.

Originally committed as revision 13105 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 438 insertions, 372 deletions

diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c
index 351889e396..31f34c4745 100644
--- a/libavcodec/ra144.c
+++ b/libavcodec/ra144.c
@@ -35,393 +35,458 @@
 
 /* internal globals */
 typedef struct {
-        unsigned int     resetflag, val, oldval;
-        unsigned int     unpacked[28];          /* buffer for unpacked input */
-        unsigned int    *iptr;                  /* pointer to current input (from unpacked) */
-        unsigned int     gval;
-        unsigned short  *gsp;
-        unsigned int     gbuf1[8];
-        unsigned short   gbuf2[120];
-        signed   short   output_buffer[40];
-        unsigned int    *decptr;                /* decoder ptr */
-        signed   short  *decsp;
-
-        /* the swapped buffers */
-        unsigned int     swapb1a[10];
-        unsigned int     swapb2a[10];
-        unsigned int     swapb1b[10];
-        unsigned int     swapb2b[10];
-        unsigned int    *swapbuf1;
-        unsigned int    *swapbuf2;
-        unsigned int    *swapbuf1alt;
-        unsigned int    *swapbuf2alt;
-
-        unsigned int buffer[5];
-        unsigned short int buffer_2[148];
-        unsigned short int buffer_a[40];
-        unsigned short int buffer_b[40];
-        unsigned short int buffer_c[40];
-        unsigned short int buffer_d[40];
-
-        unsigned short int work[50];
-        unsigned short *sptr;
-
-        int buffer1[10];
-        int buffer2[10];
-
-        signed short wavtable1[2304];
-        unsigned short wavtable2[2304];
+    unsigned int     resetflag, val, oldval;
+    unsigned int     unpacked[28];          /* buffer for unpacked input */
+    unsigned int    *iptr;                  /* pointer to current input (from unpacked) */
+    unsigned int     gval;
+    unsigned short  *gsp;
+    unsigned int     gbuf1[8];
+    unsigned short   gbuf2[120];
+    signed   short   output_buffer[40];
+    unsigned int    *decptr;                /* decoder ptr */
+    signed   short  *decsp;
+
+    /* the swapped buffers */
+    unsigned int     swapb1a[10];
+    unsigned int     swapb2a[10];
+    unsigned int     swapb1b[10];
+    unsigned int     swapb2b[10];
+    unsigned int    *swapbuf1;
+    unsigned int    *swapbuf2;
+    unsigned int    *swapbuf1alt;
+    unsigned int    *swapbuf2alt;
+
+    unsigned int buffer[5];
+    unsigned short int buffer_2[148];
+    unsigned short int buffer_a[40];
+    unsigned short int buffer_b[40];
+    unsigned short int buffer_c[40];
+    unsigned short int buffer_d[40];
+
+    unsigned short int work[50];
+    unsigned short *sptr;
+
+    int buffer1[10];
+    int buffer2[10];
+
+    signed short wavtable1[2304];
+    unsigned short wavtable2[2304];
 } Real144_internal;
 
 static int ra144_decode_init(AVCodecContext * avctx)
 {
-        Real144_internal *glob=avctx->priv_data;
+    Real144_internal *glob = avctx->priv_data;
 
-        memset(glob,0,sizeof(Real144_internal));
-        glob->resetflag=1;
-        glob->swapbuf1=glob->swapb1a;
-        glob->swapbuf2=glob->swapb2a;
-        glob->swapbuf1alt=glob->swapb1b;
-        glob->swapbuf2alt=glob->swapb2b;
+    memset(glob, 0, sizeof(Real144_internal));
+    glob->resetflag   = 1;
+    glob->swapbuf1    = glob->swapb1a;
+    glob->swapbuf2    = glob->swapb2a;
+    glob->swapbuf1alt = glob->swapb1b;
+    glob->swapbuf2alt = glob->swapb2b;
 
-        memcpy(glob->wavtable1,wavtable1,sizeof(wavtable1));
-        memcpy(glob->wavtable2,wavtable2,sizeof(wavtable2));
+    memcpy(glob->wavtable1, wavtable1, sizeof(wavtable1));
+    memcpy(glob->wavtable2, wavtable2, sizeof(wavtable2));
 
-        return 0;
+    return 0;
 }
 
 static void final(Real144_internal *glob, short *i1, short *i2, void *out, int *statbuf, int len);
 static void add_wav(Real144_internal *glob, int n, int f, int m1, int m2, int m3, short *s1, short *s2, short *s3, short *dest);
 static int irms(short *data, int factor);
 static void rotate_block(short *source, short *target, int offset);
+
 /* lookup square roots in table */
 static int t_sqrt(unsigned int x)
 {
-  int s=0;
-  while (x>0xfff) { s++; x=x>>2; }
-  return (sqrt_table[x]<<s)<<2;
+    int s = 0;
+    while (x > 0xfff) {
+        s++;
+        x = x >> 2;
+    }
+
+    return (sqrt_table[x] << s) << 2;
 }
 
 /* do 'voice' */
 static void do_voice(int *a1, int *a2)
 {
-  int buffer[10];
-  int *b1,*b2;
-  int x,y;
-  int *ptr,*tmp;
+    int buffer[10];
+    int *b1, *b2;
+    int x, y;
+    int *ptr, *tmp;
 
-  b1=buffer;
-  b2=a2;
+    b1 = buffer;
+    b2 = a2;
 
-  for (x=0;x<10;x++) {
-    b1[x]=(*a1)<<4;
+    for (x=0; x < 10; x++) {
+        b1[x] = (*a1) << 4;
 
-    if(x>0) {
-      ptr=b2+x;
-      for (y=0;y<=x-1;y++)
-        b1[y]=(((*a1)*(*(--ptr)))>>12)+b2[y];
+        if(x > 0) {
+            ptr = b2 + x;
+            for (y=0; y <= x - 1; y++)
+                b1[y] = (((*a1) * (*(--ptr))) >> 12) + b2[y];
+        }
+        tmp = b1;
+        b1 = b2;
+        b2 = tmp;
+        a1++;
     }
-    tmp=b1;
-    b1=b2;
-    b2=tmp;
-    a1++;
-  }
-  ptr=a2+10;
-  while (ptr>a2) (*a2++)>>=4;
+    ptr = a2 + 10;
+
+    while (ptr > a2)
+        (*a2++) >>= 4;
 }
 
 
 /* do quarter-block output */
 static void do_output_subblock(Real144_internal *glob, unsigned int x)
 {
-  int a,b,c,d,e,f,g;
-
-  if (x==1) memset(glob->buffer,0,20);
-  if ((*glob->iptr)==0) a=0;
-  else a=(*glob->iptr)+HALFBLOCK-1;
-  glob->iptr++;
-  b=*(glob->iptr++);
-  c=*(glob->iptr++);
-  d=*(glob->iptr++);
-  if (a) rotate_block(glob->buffer_2,glob->buffer_a,a);
-  memcpy(glob->buffer_b,etable1+b*BLOCKSIZE,BLOCKSIZE*2);
-  e=((ftable1[b]>>4)*glob->gval)>>8;
-  memcpy(glob->buffer_c,etable2+c*BLOCKSIZE,BLOCKSIZE*2);
-  f=((ftable2[c]>>4)*glob->gval)>>8;
-  if (a) g=irms(glob->buffer_a,glob->gval)>>12;
-  else g=0;
-  add_wav(glob,d,a,g,e,f,glob->buffer_a,glob->buffer_b,glob->buffer_c,glob->buffer_d);
-  memmove(glob->buffer_2,glob->buffer_2+BLOCKSIZE,(BUFFERSIZE-BLOCKSIZE)*2);
-  memcpy(glob->buffer_2+BUFFERSIZE-BLOCKSIZE,glob->buffer_d,BLOCKSIZE*2);
-  final(glob,glob->gsp,glob->buffer_d,glob->output_buffer,glob->buffer,BLOCKSIZE);
+    int a, b, c, d, e, f, g;
+
+    if (x == 1)
+        memset(glob->buffer, 0, 20);
+
+    if ((*glob->iptr) == 0)
+        a = 0;
+    else
+        a = (*glob->iptr) + HALFBLOCK - 1;
+
+    glob->iptr++;
+    b = *(glob->iptr++);
+    c = *(glob->iptr++);
+    d = *(glob->iptr++);
+
+    if (a)
+        rotate_block(glob->buffer_2, glob->buffer_a, a);
+
+    memcpy(glob->buffer_b, etable1 + b * BLOCKSIZE, BLOCKSIZE * 2);
+    e = ((ftable1[b] >> 4) *glob->gval) >> 8;
+    memcpy(glob->buffer_c, etable2 + c * BLOCKSIZE, BLOCKSIZE * 2);
+    f=((ftable2[c] >> 4) *glob->gval) >> 8;
+
+    if (a)
+        g = irms(glob->buffer_a, glob->gval) >> 12;
+    else
+        g = 0;
+
+    add_wav(glob, d, a, g, e, f, glob->buffer_a, glob->buffer_b,
+            glob->buffer_c, glob->buffer_d);
+
+    memmove(glob->buffer_2, glob->buffer_2 + BLOCKSIZE, (BUFFERSIZE - BLOCKSIZE) * 2);
+    memcpy(glob->buffer_2 + BUFFERSIZE - BLOCKSIZE, glob->buffer_d, BLOCKSIZE * 2);
+
+    final(glob,glob->gsp, glob->buffer_d, glob->output_buffer, glob->buffer,
+          BLOCKSIZE);
 }
 
 /* rotate block */
 static void rotate_block(short *source, short *target, int offset)
 {
-  short *end;
-  short *ptr1;
-  short *ptr2;
-  short *ptr3;
-  ptr2=source+BUFFERSIZE;
-  ptr3=ptr1=ptr2-offset;
-  end=target+BLOCKSIZE;
-  while (target<end) {
-    *(target++)=*(ptr3++);
-    if (ptr3==ptr2) ptr3=ptr1;
-  }
+    short *end;
+    short *ptr1;
+    short *ptr2;
+    short *ptr3;
+    ptr2 = source + BUFFERSIZE;
+    ptr3 = ptr1 = ptr2 - offset;
+    end = target + BLOCKSIZE;
+
+    while (target < end) {
+        *(target++) = *(ptr3++);
+
+        if (ptr3 == ptr2)
+            ptr3 = ptr1;
+    }
 }
 
 /* inverse root mean square */
 static int irms(short *data, int factor)
 {
-  short *p1,*p2;
-  unsigned int sum;
-  p2=(p1=data)+BLOCKSIZE;
-  for (sum=0;p2>p1;p1++) sum+=(*p1)*(*p1);
-  if (sum==0) return 0; /* OOPS - division by zero */
-  return (0x20000000/(t_sqrt(sum)>>8))*factor;
+    short *p1, *p2;
+    unsigned int sum;
+
+    p2 = (p1 = data) + BLOCKSIZE;
+    for (sum=0; p2 > p1; p1++)
+        sum += (*p1) * (*p1);
+
+    if (sum == 0)
+        return 0; /* OOPS - division by zero */
+
+    return (0x20000000 / (t_sqrt(sum) >> 8)) * factor;
 }
 
 /* multiply/add wavetable */
-static void add_wav(Real144_internal *glob, int n, int f, int m1, int m2, int m3, short *s1, short *s2, short *s3, short *dest)
+static void add_wav(Real144_internal *glob, int n, int f, int m1, int m2,
+                    int m3, short *s1, short *s2, short *s3, short *dest)
 {
-  int a,b,c;
-  short *ptr,*ptr2;
-
-  ptr=glob->wavtable1+n*9;
-  ptr2=glob->wavtable2+n*9;
-  if (f!=0) {
-    a=((*ptr)*m1)>>((*ptr2)+1);
-  } else {
-    a=0;
-  }
-  ptr++;ptr2++;
-  b=((*ptr)*m2)>>((*ptr2)+1);
-  ptr++;ptr2++;
-  c=((*ptr)*m3)>>((*ptr2)+1);
-  ptr2=(ptr=dest)+BLOCKSIZE;
-  if (f!=0)
-    while (ptr<ptr2)
-      *(ptr++)=((*(s1++))*a+(*(s2++))*b+(*(s3++))*c)>>12;
-  else
-    while (ptr<ptr2)
-      *(ptr++)=((*(s2++))*b+(*(s3++))*c)>>12;
+    int a, b, c;
+    short *ptr, *ptr2;
+
+    ptr  = glob->wavtable1 + n * 9;
+    ptr2 = glob->wavtable2 + n * 9;
+
+    if (f != 0)
+        a = ((*ptr) * m1) >> ((*ptr2) + 1);
+    else
+        a = 0;
+
+    ptr++;
+    ptr2++;
+    b = ((*ptr) * m2) >> ((*ptr2) + 1);
+    ptr++;
+    ptr2++;
+    c = ((*ptr) * m3) >> ((*ptr2) + 1);
+    ptr2 = (ptr = dest) + BLOCKSIZE;
+
+    if (f != 0)
+        while (ptr < ptr2)
+            *(ptr++) = ((*(s1++)) * a + (*(s2++)) * b + (*(s3++)) * c) >> 12;
+    else
+        while (ptr < ptr2)
+            *(ptr++) = ((*(s2++)) * b + (*(s3++)) * c) >> 12;
 }
 
 
-static void final(Real144_internal *glob, short *i1, short *i2, void *out, int *statbuf, int len)
+static void final(Real144_internal *glob, short *i1, short *i2, void *out,
+                  int *statbuf, int len)
 {
-  int x,sum;
-  int buffer[10];
-  short *ptr;
-  short *ptr2;
-
-  memcpy(glob->work,statbuf,20);
-  memcpy(glob->work+10,i2,len*2);
-
-  buffer[9]=i1[0];
-  buffer[8]=i1[1];
-  buffer[7]=i1[2];
-  buffer[6]=i1[3];
-  buffer[5]=i1[4];
-  buffer[4]=i1[5];
-  buffer[3]=i1[6];
-  buffer[2]=i1[7];
-  buffer[1]=i1[8];
-  buffer[0]=i1[9];
-
-  ptr2=(ptr=glob->work)+len;
-  while (ptr<ptr2) {
-    for(sum=0,x=0;x<=9;x++)
-      sum+=buffer[x]*(ptr[x]);
-    sum=sum>>12;
-    x=ptr[10]-sum;
-    if (x<-32768 || x>32767)
-    {
-      memset(out,0,len*2);
-      memset(statbuf,0,20);
-      return;
+    int x, sum;
+    int buffer[10];
+    short *ptr;
+    short *ptr2;
+
+    memcpy(glob->work, statbuf,20);
+    memcpy(glob->work + 10, i2, len * 2);
+
+    buffer[9] = i1[0];
+    buffer[8] = i1[1];
+    buffer[7] = i1[2];
+    buffer[6] = i1[3];
+    buffer[5] = i1[4];
+    buffer[4] = i1[5];
+    buffer[3] = i1[6];
+    buffer[2] = i1[7];
+    buffer[1] = i1[8];
+    buffer[0] = i1[9];
+
+    ptr2 = (ptr = glob->work) + len;
+
+    while (ptr < ptr2) {
+        for(sum=0, x=0; x<=9; x++)
+            sum += buffer[x] * (ptr[x]);
+
+        sum = sum >> 12;
+        x = ptr[10] - sum;
+
+        if (x<-32768 || x>32767) {
+            memset(out, 0, len * 2);
+            memset(statbuf, 0, 20);
+            return;
+        }
+
+        ptr[10] = x;
+        ptr++;
     }
-    ptr[10]=x;
-    ptr++;
-  }
-  memcpy(out,ptr+10-len,len*2);
-  memcpy(statbuf,ptr,20);
+    memcpy(out, ptr+10 - len, len * 2);
+    memcpy(statbuf, ptr, 20);
 }
 
 /* Decode 20-byte input */
 static void unpack_input(const unsigned char *input, unsigned int *output)
 {
-  unsigned int outbuffer[28];
-  unsigned short inbuffer[10];
-  unsigned int x;
-  unsigned int *ptr;
-
-  /* fix endianness */
-  for (x=0;x<20;x+=2)
-    inbuffer[x/2]=(input[x]<<8)+input[x+1];
-
-  /* unpack */
-  ptr=outbuffer;
-  *(ptr++)=27;
-  *(ptr++)=(inbuffer[0]>>10)&0x3f;
-  *(ptr++)=(inbuffer[0]>>5)&0x1f;
-  *(ptr++)=inbuffer[0]&0x1f;
-  *(ptr++)=(inbuffer[1]>>12)&0xf;
-  *(ptr++)=(inbuffer[1]>>8)&0xf;
-  *(ptr++)=(inbuffer[1]>>5)&7;
-  *(ptr++)=(inbuffer[1]>>2)&7;
-  *(ptr++)=((inbuffer[1]<<1)&6)|((inbuffer[2]>>15)&1);
-  *(ptr++)=(inbuffer[2]>>12)&7;
-  *(ptr++)=(inbuffer[2]>>10)&3;
-  *(ptr++)=(inbuffer[2]>>5)&0x1f;
-  *(ptr++)=((inbuffer[2]<<2)&0x7c)|((inbuffer[3]>>14)&3);
-  *(ptr++)=(inbuffer[3]>>6)&0xff;
-  *(ptr++)=((inbuffer[3]<<1)&0x7e)|((inbuffer[4]>>15)&1);
-  *(ptr++)=(inbuffer[4]>>8)&0x7f;
-  *(ptr++)=(inbuffer[4]>>1)&0x7f;
-  *(ptr++)=((inbuffer[4]<<7)&0x80)|((inbuffer[5]>>9)&0x7f);
-  *(ptr++)=(inbuffer[5]>>2)&0x7f;
-  *(ptr++)=((inbuffer[5]<<5)&0x60)|((inbuffer[6]>>11)&0x1f);
-  *(ptr++)=(inbuffer[6]>>4)&0x7f;
-  *(ptr++)=((inbuffer[6]<<4)&0xf0)|((inbuffer[7]>>12)&0xf);
-  *(ptr++)=(inbuffer[7]>>5)&0x7f;
-  *(ptr++)=((inbuffer[7]<<2)&0x7c)|((inbuffer[8]>>14)&3);
-  *(ptr++)=(inbuffer[8]>>7)&0x7f;
-  *(ptr++)=((inbuffer[8]<<1)&0xfe)|((inbuffer[9]>>15)&1);
-  *(ptr++)=(inbuffer[9]>>8)&0x7f;
-  *(ptr++)=(inbuffer[9]>>1)&0x7f;
-
-  *(output++)=outbuffer[11];
-  for (x=1;x<11;*(output++)=outbuffer[x++]);
-  ptr=outbuffer+12;
-  for (x=0;x<16;x+=4)
-  {
-    *(output++)=ptr[x];
-    *(output++)=ptr[x+2];
-    *(output++)=ptr[x+3];
-    *(output++)=ptr[x+1];
-  }
+    unsigned int outbuffer[28];
+    unsigned short inbuffer[10];
+    unsigned int x;
+    unsigned int *ptr;
+
+    /* fix endianness */
+    for (x=0; x<20; x+=2)
+        inbuffer[x/2] = (input[x] << 8) + input[x+1];
+
+    /* unpack */
+    ptr=outbuffer;
+    *(ptr++) = 27;
+    *(ptr++) = (inbuffer[0] >> 10) & 0x3f;
+    *(ptr++) = (inbuffer[0] >>  5) & 0x1f;
+    *(ptr++) = inbuffer[0] & 0x1f;
+    *(ptr++) = (inbuffer[1] >> 12) & 0xf;
+    *(ptr++) = (inbuffer[1] >>  8) & 0xf;
+    *(ptr++) = (inbuffer[1] >>  5) & 7;
+    *(ptr++) = (inbuffer[1] >>  2) & 7;
+    *(ptr++) = ((inbuffer[1] << 1) & 6) | ((inbuffer[2] >> 15) & 1);
+    *(ptr++) = (inbuffer[2] >> 12) & 7;
+    *(ptr++) = (inbuffer[2] >> 10) & 3;
+    *(ptr++) = (inbuffer[2] >>  5) & 0x1f;
+    *(ptr++) = ((inbuffer[2] << 2) & 0x7c) | ((inbuffer[3] >> 14) & 3);
+    *(ptr++) = (inbuffer[3] >> 6) & 0xff;
+    *(ptr++) = ((inbuffer[3] << 1) & 0x7e) | ((inbuffer[4] >> 15) & 1);
+    *(ptr++) = (inbuffer[4] >> 8) & 0x7f;
+    *(ptr++) = (inbuffer[4] >> 1) & 0x7f;
+    *(ptr++) = ((inbuffer[4] << 7) & 0x80) | ((inbuffer[5] >> 9) & 0x7f);
+    *(ptr++) = (inbuffer[5] >> 2) & 0x7f;
+    *(ptr++) = ((inbuffer[5] << 5) & 0x60) | ((inbuffer[6] >> 11) & 0x1f);
+    *(ptr++) = (inbuffer[6] >> 4) & 0x7f;
+    *(ptr++) = ((inbuffer[6] << 4) & 0xf0) | ((inbuffer[7] >> 12) & 0xf);
+    *(ptr++) = (inbuffer[7] >> 5) & 0x7f;
+    *(ptr++) = ((inbuffer[7] << 2) & 0x7c) | ((inbuffer[8] >> 14) & 3);
+    *(ptr++) = (inbuffer[8] >> 7) & 0x7f;
+    *(ptr++) = ((inbuffer[8] << 1) & 0xfe) | ((inbuffer[9] >> 15) & 1);
+    *(ptr++) = (inbuffer[9] >> 8) & 0x7f;
+    *(ptr++) = (inbuffer[9] >> 1) & 0x7f;
+
+    *(output++) = outbuffer[11];
+    for (x=1; x<11; *(output++) = outbuffer[x++]);
+    ptr = outbuffer+12;
+    for (x=0; x<16; x+=4) {
+        *(output++) = ptr[x];
+        *(output++) = ptr[x+2];
+        *(output++) = ptr[x+3];
+        *(output++) = ptr[x+1];
+    }
 }
 
 static unsigned int rms(int *data, int f)
 {
-  int *c;
-  int x;
-  unsigned int res;
-  int b;
-
-  c=data;
-  b=0;
-  res=0x10000;
-  for (x=0;x<10;x++)
-  {
-    res=(((0x1000000-(*c)*(*c))>>12)*res)>>12;
-    if (res==0) return 0;
-    if (res<=0x3fff)
-    {
-      while (res<=0x3fff)
-      {
-        b++;
-        res<<=2;
-      }
-    } else {
-      if (res>0x10000)
-        return 0; /* We're screwed, might as well go out with a bang. :P */
+    int *c;
+    int x;
+    unsigned int res;
+    int b;
+
+    c = data;
+    b = 0;
+    res = 0x10000;
+    for (x=0; x<10; x++) {
+        res = (((0x1000000 - (*c) * (*c)) >> 12) * res) >> 12;
+
+        if (res == 0)
+            return 0;
+
+        if (res <= 0x3fff) {
+            while (res <= 0x3fff) {
+                b++;
+                res <<= 2;
+            }
+        } else {
+            if (res > 0x10000)
+                return 0; /* We're screwed, might as well go out with a bang. :P */
+        }
+        c++;
     }
-    c++;
-  }
-  if (res>0) res=t_sqrt(res);
 
-  res>>=(b+10);
-  res=(res*f)>>10;
-  return res;
+    if (res > 0)
+        res = t_sqrt(res);
+
+    res >>= (b + 10);
+    res = (res * f) >> 10;
+    return res;
 }
 
 static void dec1(Real144_internal *glob, int *data, int *inp, int n, int f)
 {
-  short *ptr,*end;
+    short *ptr,*end;
+
+    *(glob->decptr++) = rms(data, f);
+    glob->decptr++;
+    end = (ptr = glob->decsp) + (n * 10);
 
-  *(glob->decptr++)=rms(data,f);
-  glob->decptr++;
-  end=(ptr=glob->decsp)+(n*10);
-  while (ptr<end) *(ptr++)=*(inp++);
+    while (ptr < end)
+        *(ptr++) = *(inp++);
 }
 
 static int eq(Real144_internal *glob, short *in, int *target)
 {
-  int retval;
-  int a;
-  int b;
-  int c;
-  unsigned int u;
-  short *sptr;
-  int *ptr1,*ptr2,*ptr3;
-  int *bp1,*bp2,*temp;
-
-  retval=0;
-  bp1=glob->buffer1;
-  bp2=glob->buffer2;
-  ptr2=(ptr3=glob->buffer2)+9;
-  sptr=in;
-  while (ptr2>=ptr3)
-    *(ptr3++)=*(sptr++);
-
-  target+=9;
-  a=bp2[9];
-  *target=a;
-  if (a+0x1000>0x1fff)
-    return 0; /* We're screwed, might as well go out with a bang. :P */
-  c=8;u=a;
-  while (c>=0)
-  {
-    if (u==0x1000) u++;
-    if (u==0xfffff000) u--;
-    b=0x1000-((u*u)>>12);
-    if (b==0) b++;
-    ptr2=bp1;
-    ptr1=(ptr3=bp2)+c;
-    for (u=0;u<=c;u++)
-      *(ptr2++)=((*(ptr3++)-(((*target)*(*(ptr1--)))>>12))*(0x1000000/b))>>12;
-    *(--target)=u=bp1[(c--)];
-    if ((u+0x1000)>0x1fff) retval=1;
-    temp=bp2;
-    bp2=bp1;
-    bp1=temp;
-  }
-  return retval;
+    int retval;
+    int a;
+    int b;
+    int c;
+    unsigned int u;
+    short *sptr;
+    int *ptr1, *ptr2, *ptr3;
+    int *bp1, *bp2, *temp;
+
+    retval = 0;
+    bp1 = glob->buffer1;
+    bp2 = glob->buffer2;
+    ptr2 = (ptr3 = glob->buffer2) + 9;
+    sptr = in;
+
+    while (ptr2 >= ptr3)
+        *(ptr3++) = *(sptr++);
+
+    target += 9;
+    a = bp2[9];
+    *target = a;
+
+    if (a + 0x1000 > 0x1fff)
+        return 0; /* We're screwed, might as well go out with a bang. :P */
+
+    c = 8;
+    u = a;
+
+    while (c >= 0) {
+        if (u == 0x1000)
+            u++;
+
+        if (u == 0xfffff000)
+            u--;
+
+        b = 0x1000-((u * u) >> 12);
+
+        if (b == 0)
+            b++;
+
+        ptr2 = bp1;
+        ptr1 = (ptr3 = bp2) + c;
+
+        for (u=0; u<=c; u++)
+            *(ptr2++) = ((*(ptr3++) - (((*target) * (*(ptr1--))) >> 12)) * (0x1000000 / b)) >> 12;
+
+        *(--target) = u = bp1[(c--)];
+
+        if ((u + 0x1000) > 0x1fff)
+            retval = 1;
+
+        temp = bp2;
+        bp2 = bp1;
+        bp1 = temp;
+    }
+    return retval;
 }
 
-static void dec2(Real144_internal *glob, int *data, int *inp, int n, int f, int *inp2, int l)
+static void dec2(Real144_internal *glob, int *data, int *inp, int n, int f,
+                 int *inp2, int l)
 {
-  unsigned int *ptr1,*ptr2;
-  int work[10];
-  int a,b;
-  int x;
-  int result;
-
-  if(l+1<NBLOCKS/2) a=NBLOCKS-(l+1);
-  else a=l+1;
-  b=NBLOCKS-a;
-  if (l==0)
-  {
-    glob->decsp=glob->sptr=glob->gbuf2;
-    glob->decptr=glob->gbuf1;
-  }
-  ptr1=inp;
-  ptr2=inp2;
-  for (x=0;x<10*n;x++)
-    *(glob->sptr++)=(a*(*ptr1++)+b*(*ptr2++))>>2;
-  result=eq(glob,glob->decsp,work);
-  if (result==1)
-  {
-    dec1(glob,data,inp,n,f);
-  } else {
-    *(glob->decptr++)=rms(work,f);
-    glob->decptr++;
-  }
-  glob->decsp+=n*10;
+    unsigned int *ptr1,*ptr2;
+    int work[10];
+    int a,b;
+    int x;
+    int result;
+
+    if(l + 1 < NBLOCKS / 2)
+        a = NBLOCKS - (l + 1);
+    else
+        a = l + 1;
+
+    b = NBLOCKS - a;
+
+    if (l == 0) {
+        glob->decsp = glob->sptr = glob->gbuf2;
+        glob->decptr = glob->gbuf1;
+    }
+    ptr1 = inp;
+    ptr2 = inp2;
+
+    for (x=0; x<10*n; x++)
+        *(glob->sptr++) = (a * (*ptr1++) + b * (*ptr2++)) >> 2;
+
+    result = eq(glob, glob->decsp, work);
+
+    if (result == 1) {
+        dec1(glob, data, inp, n, f);
+    } else {
+        *(glob->decptr++) = rms(work, f);
+        glob->decptr++;
+    }
+    glob->decsp += n * 10;
 }
 
 /* Uncompress one block (20 bytes -> 160*2 bytes) */
@@ -429,74 +494,75 @@ static int ra144_decode_frame(AVCodecContext * avctx,
             void *vdata, int *data_size,
             const uint8_t * buf, int buf_size)
 {
-  unsigned int a,b,c;
-  signed short *shptr;
-  unsigned int *lptr,*temp;
-  const short **dptr;
-  int16_t *datao;
-  int16_t *data = vdata;
-  Real144_internal *glob=avctx->priv_data;
+    unsigned int a, b, c;
+    signed short *shptr;
+    unsigned int *lptr, *temp;
+    const short **dptr;
+    int16_t *datao;
+    int16_t *data = vdata;
+    Real144_internal *glob = avctx->priv_data;
+
+    if(buf_size == 0)
+        return 0;
 
-  if(buf_size==0)
-      return 0;
+    datao = data;
+    unpack_input(buf, glob->unpacked);
 
-  datao = data;
-  unpack_input(buf,glob->unpacked);
+    glob->iptr = glob->unpacked;
+    glob->val = decodetable[0][(*(glob->iptr++)) << 1];
 
-  glob->iptr=glob->unpacked;
-  glob->val=decodetable[0][(*(glob->iptr++))<<1];
+    dptr = decodetable + 1;
+    lptr = glob->swapbuf1;
 
-  dptr=decodetable+1;
-  lptr=glob->swapbuf1;
-  while (lptr<glob->swapbuf1+10)
-    *(lptr++)=(*(dptr++))[(*(glob->iptr++))<<1];
+    while (lptr<glob->swapbuf1 + 10)
+        *(lptr++) = (*(dptr++))[(*(glob->iptr++)) << 1];
 
-  do_voice(glob->swapbuf1,glob->swapbuf2);
+    do_voice(glob->swapbuf1, glob->swapbuf2);
 
-  a=t_sqrt(glob->val*glob->oldval)>>12;
+    a = t_sqrt(glob->val*glob->oldval) >> 12;
 
-  for (c=0;c<NBLOCKS;c++) {
-    if (c==(NBLOCKS-1)) {
-      dec1(glob,glob->swapbuf1,glob->swapbuf2,3,glob->val);
-    } else {
-      if (c*2==(NBLOCKS-2)) {
-        if (glob->oldval<glob->val) {
-          dec2(glob,glob->swapbuf1,glob->swapbuf2,3,a,glob->swapbuf2alt,c);
-        } else {
-          dec2(glob,glob->swapbuf1alt,glob->swapbuf2alt,3,a,glob->swapbuf2,c);
-        }
-      } else {
-        if (c*2<(NBLOCKS-2)) {
-          dec2(glob,glob->swapbuf1alt,glob->swapbuf2alt,3,glob->oldval,glob->swapbuf2,c);
+    for (c=0; c < NBLOCKS; c++) {
+        if (c == (NBLOCKS - 1)) {
+            dec1(glob, glob->swapbuf1, glob->swapbuf2, 3, glob->val);
         } else {
-          dec2(glob,glob->swapbuf1,glob->swapbuf2,3,glob->val,glob->swapbuf2alt,c);
+            if (c * 2 == (NBLOCKS - 2)) {
+                if (glob->oldval < glob->val) {
+                    dec2(glob, glob->swapbuf1, glob->swapbuf2, 3, a, glob->swapbuf2alt, c);
+                } else {
+                    dec2(glob, glob->swapbuf1alt, glob->swapbuf2alt, 3, a, glob->swapbuf2, c);
+                }
+            } else {
+                if (c * 2 < (NBLOCKS - 2)) {
+                    dec2(glob, glob->swapbuf1alt, glob->swapbuf2alt, 3, glob->oldval, glob->swapbuf2, c);
+                } else {
+                    dec2(glob, glob->swapbuf1, glob->swapbuf2, 3, glob->val, glob->swapbuf2alt, c);
+                }
+            }
         }
-      }
     }
-  }
-
-  /* do output */
-  for (b=0,c=0;c<4;c++) {
-    glob->gval=glob->gbuf1[c*2];
-    glob->gsp=glob->gbuf2+b;
-    do_output_subblock(glob,glob->resetflag);
-    glob->resetflag=0;
-
-    shptr=glob->output_buffer;
-    while (shptr<glob->output_buffer+BLOCKSIZE)
-      *data++=av_clip_int16(*(shptr++)<<2);
-    b+=30;
-  }
-
-  glob->oldval=glob->val;
-  temp=glob->swapbuf1alt;
-  glob->swapbuf1alt=glob->swapbuf1;
-  glob->swapbuf1=temp;
-  temp=glob->swapbuf2alt;
-  glob->swapbuf2alt=glob->swapbuf2;
-  glob->swapbuf2=temp;
-  *data_size=(data-datao)*sizeof(*data);
-  return 20;
+
+    /* do output */
+    for (b=0, c=0; c<4; c++) {
+        glob->gval = glob->gbuf1[c * 2];
+        glob->gsp = glob->gbuf2 + b;
+        do_output_subblock(glob, glob->resetflag);
+        glob->resetflag = 0;
+
+        shptr = glob->output_buffer;
+        while (shptr < glob->output_buffer + BLOCKSIZE)
+            *data++ = av_clip_int16(*(shptr++) << 2);
+        b += 30;
+    }
+
+    glob->oldval = glob->val;
+    temp = glob->swapbuf1alt;
+    glob->swapbuf1alt = glob->swapbuf1;
+    glob->swapbuf1 = temp;
+    temp = glob->swapbuf2alt;
+    glob->swapbuf2alt = glob->swapbuf2;
+    glob->swapbuf2 = temp;
+    *data_size = (data-datao)*sizeof(*data);
+    return 20;
 }