removed unused variables

Originally committed as revision 2158 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/cljr.c

@@ -41,8 +41,7 @@ static int decode_frame(AVCodecContext *avctx,
     CLJRContext * const a = avctx->priv_data;
     AVFrame *picture = data;
     AVFrame * const p= (AVFrame*)&a->picture;
-    uint8_t *bytestream= buf;
-    int i, x, y;
+    int x, y;
 
     *data_size = 0;
 
@@ -65,7 +64,6 @@ static int decode_frame(AVCodecContext *avctx,
     init_get_bits(&a->gb, buf, buf_size);
 
     for(y=0; y<avctx->height; y++){
-        int offset;
         uint8_t *luma= &a->picture.data[0][ y*a->picture.linesize[0] ];
         uint8_t *cb= &a->picture.data[1][ y*a->picture.linesize[1] ];
         uint8_t *cr= &a->picture.data[2][ y*a->picture.linesize[2] ];
@@ -120,9 +118,6 @@ static void common_init(AVCodecContext *avctx){
 }
 
 static int decode_init(AVCodecContext *avctx){
-    CLJRContext * const a = avctx->priv_data;
-    AVFrame *p= (AVFrame*)&a->picture;
-    int i;
 
     common_init(avctx);
     
@@ -132,8 +127,6 @@ static int decode_init(AVCodecContext *avctx){
 }
 
 static int encode_init(AVCodecContext *avctx){
-    CLJRContext * const a = avctx->priv_data;
-    int i;
 
     common_init(avctx);
     
@@ -141,7 +134,6 @@ static int encode_init(AVCodecContext *avctx){
 }
 
 static int decode_end(AVCodecContext *avctx){
-    CLJRContext * const a = avctx->priv_data;
 
     avcodec_default_free_buffers(avctx);
 

libavcodec/ra144.c

@@ -185,7 +185,6 @@ static int irms(short *data, int factor)
 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;
-  int x;
   short *ptr,*ptr2;
 
   ptr=glob->wavtable1+n*9;
@@ -308,7 +307,6 @@ static unsigned int rms(int *data, int f)
 {
   int *c;
   int x;
-  int d;
   unsigned int res;
   int b;
 

libavcodec/ra288.c

@@ -168,7 +168,7 @@ static void co(int n, int i, int j, float *in, float *out, float *st1, float *st
 {
   int a,b,c;
   unsigned int x;
-  float *fp,*fp2;
+  float *fp;
   float buffer1[37];
   float buffer2[37];
   float work[111];