cleanup ugly code (also appearently works around a bug gcc 3.4 which fails...

cleanup ugly code (also appearently works around a bug gcc 3.4 which fails compiling it) by (mru at kth dot se (Måns Rullgård))

Originally committed as revision 2746 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/ra144.c

@@ -424,7 +424,7 @@ static void dec2(Real144_internal *glob, int *data, int *inp, int n, int f, int
 
 /* Uncompress one block (20 bytes -> 160*2 bytes) */
 static int ra144_decode_frame(AVCodecContext * avctx,
-            void *data, int *data_size,
+            void *vdata, int *data_size,
             uint8_t * buf, int buf_size)
 {
   unsigned int a,b,c;
@@ -432,7 +432,8 @@ static int ra144_decode_frame(AVCodecContext * avctx,
   signed short *shptr;
   unsigned int *lptr,*temp;
   const short **dptr;
-  void *datao;
+  int16_t *datao;
+  int16_t *data = vdata;
   Real144_internal *glob=avctx->priv_data;
 
   datao = data;
@@ -480,10 +481,10 @@ static int ra144_decode_frame(AVCodecContext * avctx,
     shptr=glob->output_buffer;
     while (shptr<glob->output_buffer+BLOCKSIZE) {
       s=*(shptr++)<<2;
-      *((int16_t *)data)=s;
-      if (s>32767) *((int16_t *)data)=32767;
-      if (s<-32767) *((int16_t *)data)=-32768;
-      ((int16_t *)data)++;
+      *data=s;
+      if (s>32767) *data=32767;
+      if (s<-32767) *data=-32768;
+      data++;
     }
     b+=30;
   }
@@ -495,7 +496,7 @@ static int ra144_decode_frame(AVCodecContext * avctx,
   temp=glob->swapbuf2alt;
   glob->swapbuf2alt=glob->swapbuf2;
   glob->swapbuf2=temp;
-  *data_size=data-datao;
+  *data_size=(data-datao)*sizeof(*data);
   return 20;
 }