tests/audiomatch: Whitespace refinement

Refine the coding style.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

tests/audiomatch.c

@@ -25,23 +25,23 @@
 #define FFMIN(a,b) ((a) > (b) ? (b) : (a))
 #define FFMAX(a,b) ((a) > (b) ? (a) : (b))
 
-static int64_t fsize(FILE *f){
-    int64_t end, pos= ftell(f);
+static int64_t fsize(FILE *f) {
+    int64_t end, pos = ftell(f);
     fseek(f, 0, SEEK_END);
     end = ftell(f);
     fseek(f, pos, SEEK_SET);
     return end;
 }
 
-int main(int argc, char **argv){
+int main(int argc, char **argv) {
     FILE *f[2];
     int i, pos;
     int siglen, datlen;
     int bestpos = 0;
-    double bestc=0;
-    double sigamp= 0;
+    double bestc = 0;
+    double sigamp = 0;
     int16_t *signal, *data;
-    int maxshift= 16384;
+    int maxshift = 16384;
 
     if (argc < 3) {
         printf("audiomatch <testfile> <reffile>\n");
@@ -87,24 +87,24 @@ int main(int argc, char **argv){
     datlen /= 2;
     siglen /= 2;
 
-    for(i=0; i<siglen; i++){
+    for (i = 0; i < siglen; i++) {
         signal[i] = ((uint8_t*)(signal + i))[0] + 256*((uint8_t*)(signal + i))[1];
         sigamp += signal[i] * signal[i];
     }
-    for(i=0; i<datlen; i++)
+    for (i = 0; i < datlen; i++)
         data[i] = ((uint8_t*)(data + i))[0] + 256*((uint8_t*)(data + i))[1];
 
-    for(pos = 0; pos<maxshift; pos = pos < 0 ? -pos: -pos-1){
-        int64_t c= 0;
+    for (pos = 0; pos < maxshift; pos = pos < 0 ? -pos: -pos-1) {
+        int64_t c = 0;
         int testlen = FFMIN(siglen, datlen-pos);
-        for(i=FFMAX(0, -pos); i<testlen; i++){
-            int j= pos+i;
+        for (i = FFMAX(0, -pos); i < testlen; i++) {
+            int j = pos + i;
             c += signal[i] * data[j];
         }
-        if(fabs(c) > sigamp * 0.94)
+        if (fabs(c) > sigamp * 0.94)
             maxshift = FFMIN(maxshift, fabs(pos)+32);
-        if(fabs(c)>fabs(bestc)){
-            bestc= c;
+        if (fabs(c) > fabs(bestc)) {
+            bestc = c;
             bestpos = pos;
         }
     }