1 files changed, 36 insertions, 36 deletions
diff --git a/gr-fec/lib/viterbi/decode.cc b/gr-fec/lib/viterbi/decode.cc
index 3b948818fe..98d2644f89 100644
--- a/gr-fec/lib/viterbi/decode.cc
+++ b/gr-fec/lib/viterbi/decode.cc
@@ -33,54 +33,54 @@
 #include <cmath>
 
 #define MAXCHUNKSIZE 4096
-#define MAXENCSIZE MAXCHUNKSIZE*16
+#define MAXENCSIZE MAXCHUNKSIZE * 16
 
 int main()
 {
-  unsigned char data[MAXCHUNKSIZE];
-  signed char syms[MAXENCSIZE];
-  int count = 0;
+    unsigned char data[MAXCHUNKSIZE];
+    signed char syms[MAXENCSIZE];
+    int count = 0;
 
-  // Initialize metric table
-  int mettab[2][256];
-  int amp = 100;
-  float RATE=0.5;
-  float ebn0 = 12.0;
-  float esn0 = RATE*pow(10.0, ebn0/10);
-  gen_met(mettab, amp, esn0, 0.0, 4);
+    // Initialize metric table
+    int mettab[2][256];
+    int amp = 100;
+    float RATE = 0.5;
+    float ebn0 = 12.0;
+    float esn0 = RATE * pow(10.0, ebn0 / 10);
+    gen_met(mettab, amp, esn0, 0.0, 4);
 
-  // Initialize decoder state
-  struct gr::fec::viterbi_state state0[64];
-  struct gr::fec::viterbi_state state1[64];
-  unsigned char viterbi_in[16];
-  gr::fec::viterbi_chunks_init(state0);
+    // Initialize decoder state
+    struct gr::fec::viterbi_state state0[64];
+    struct gr::fec::viterbi_state state1[64];
+    unsigned char viterbi_in[16];
+    gr::fec::viterbi_chunks_init(state0);
 
-  while (!feof(stdin)) {
-    unsigned int n = fread(syms, 1, MAXENCSIZE, stdin);
-    unsigned char *out = data;
+    while (!feof(stdin)) {
+        unsigned int n = fread(syms, 1, MAXENCSIZE, stdin);
+        unsigned char* out = data;
 
-    for (unsigned int i = 0; i < n; i++) {
+        for (unsigned int i = 0; i < n; i++) {
 
-      // FIXME: This implements hard decoding by slicing the input stream
-      unsigned char sym = syms[i] > 0 ? -amp : amp;
+            // FIXME: This implements hard decoding by slicing the input stream
+            unsigned char sym = syms[i] > 0 ? -amp : amp;
 
-      // Write the symbol to the decoder input
-      viterbi_in[count % 4] = sym;
+            // Write the symbol to the decoder input
+            viterbi_in[count % 4] = sym;
 
-      // Every four symbols, perform the butterfly2 operation
-      if ((count % 4) == 3) {
-        gr::fec::viterbi_butterfly2(viterbi_in, mettab, state0, state1);
+            // Every four symbols, perform the butterfly2 operation
+            if ((count % 4) == 3) {
+                gr::fec::viterbi_butterfly2(viterbi_in, mettab, state0, state1);
 
-	// Every sixteen symbols, perform the readback operation
-        if ((count > 64) && (count % 16) == 11) {
-          gr::fec::viterbi_get_output(state0, out);
-	  fwrite(out++, 1, 1, stdout);
-	}
-      }
+                // Every sixteen symbols, perform the readback operation
+                if ((count > 64) && (count % 16) == 11) {
+                    gr::fec::viterbi_get_output(state0, out);
+                    fwrite(out++, 1, 1, stdout);
+                }
+            }
 
-      count++;
+            count++;
+        }
     }
-  }
 
-  return 0;
+    return 0;
 }