Squash "set but not used" warnings

l2audio.c

@@ -141,9 +141,11 @@ static int peek_frame_header(const uint32_t header)
 //  byte 		protected, private;
 //  byte		mode, modex, copyright, original, emphasis;
   unsigned int	bitrate_enc, sampling_enc;
-  unsigned int	bitrate, sampling;
-  byte		rate;
-  unsigned int	framesize, framelen;
+  unsigned int bitrate;
+//  unsigned int sampling;
+  byte rate;
+//  unsigned int framesize
+  unsigned int framelen;
 
   // Version:
   //   00 - MPEG Version 2.5
@@ -197,7 +199,7 @@ static int peek_frame_header(const uint32_t header)
     print_err("### Illegal sampleing_enc (3) in MPEG layer 2 audio header\n");
     return -1;
   }
-  sampling = sampling_table[version-1][sampling_enc];
+//  sampling = sampling_table[version-1][sampling_enc];
 
   // Make an AAC rate number from the rate number
   rate = (version * 3) + (sampling_enc & 2) + (sampling_enc == 0);
@@ -224,18 +226,18 @@ static int peek_frame_header(const uint32_t header)
   // (for the moment, we only *use* the frame length)
   if (layer == 1)
   {
-    framesize = 384; // samples
+//    framesize = 384; // samples
     framelen  = (12000 * bitrate / aud_frame_rate_n[rate] + padding) * 4;
   }
   else if (version == 1)
   {
-    framesize = 1152; // samples
+//    framesize = 1152; // samples
     framelen  = (144000 * bitrate / aud_frame_rate_n[rate] + padding);
   }
   else
   {
-	  framesize = 576; // samples
-	  framelen  = (72000 * bitrate / aud_frame_rate_n[rate] + padding);
+//    framesize = 576; // samples
+    framelen  = (72000 * bitrate / aud_frame_rate_n[rate] + padding);
   }
   return framelen;
 }

pes.c

@@ -3538,7 +3538,7 @@ extern int find_ESCR_in_PES(byte      data[],
                             uint64_t *escr)
 {
   byte  stream_id;
-  int   packet_length;
+//  int   packet_length;
   byte *bytes;
 
   *got_escr = FALSE;  // pessimistic
@@ -3553,7 +3553,7 @@ extern int find_ESCR_in_PES(byte      data[],
   }
 
   stream_id = data[3];
-  packet_length = (data[4] << 8) | data[5];
+//  packet_length = (data[4] << 8) | data[5];
 
   // if (packet_length == 0)  // Elementary video data of unspecified length
   //   return 0;

tsfilter.c

@@ -62,7 +62,7 @@ void ensurePidList(int nr)
 int main(int argn, char *args[])
 {
     int ii = 1;
-    int verbose = FALSE;
+//    int verbose = FALSE;  // Currently unused
     int invert = 0;
     unsigned int max_pkts = (unsigned int)-1;
     const char *input_file = NULL, *output_file = NULL;
@@ -88,7 +88,7 @@ int main(int argn, char *args[])
             }
             else if (!strcmp("-verbose", args[ii]) || !strcmp("-v", args[ii]))
             {
-                verbose = TRUE;
+//                verbose = TRUE;
             }
             else if (!strcmp("-m", args[ii]) || !strcmp("-max", args[ii]))
             {

tsplay.c

@@ -351,7 +351,6 @@ int main(int argc, char **argv)
   enum  TS_writer_type  how = TS_W_UNDEFINED;  // how to output our TS data
   char                 *output_name = NULL;    // the output filename/host
   int                   port = 88;             // the port to connect to
-  int    use_network = FALSE;
   char *multicast_if = NULL;                   // IP address of multicast i/f
 
   tsplay_output_pace_mode pace_mode = TSPLAY_OUTPUT_PACE_PCR2_TS;
@@ -459,7 +458,6 @@ int main(int argc, char **argv)
       {
         CHECKARG("tsplay",ii);
         had_output_name = TRUE;
-        use_network = FALSE;
         how = TS_W_FILE;
         output_name = argv[ii+1];
         ii++;
@@ -473,7 +471,6 @@ int main(int argc, char **argv)
       else if (!strcmp("-stdout",argv[ii]))
       {
         had_output_name = TRUE;  // more or less
-        use_network = FALSE;
         how = TS_W_STDOUT;
         output_name = NULL;
         redirect_output_stderr();
@@ -506,7 +503,6 @@ int main(int argc, char **argv)
           print_err("### tsplay: -tcp does not make sense with file output\n");
           return 1;
         }
-        use_network = TRUE;
         how = TS_W_TCP;
       }
       else if (!strcmp("-udp",argv[ii]))
@@ -516,7 +512,6 @@ int main(int argc, char **argv)
           print_err("### tsplay: -udp does not make sense with file output\n");
           return 1;
         }
-        use_network = TRUE;
         how = TS_W_UDP;
       }
       else if (!strcmp("-max",argv[ii]) || !strcmp("-m",argv[ii]))
@@ -693,7 +688,6 @@ int main(int argc, char **argv)
         err = host_value("tsplay",NULL,argv[ii],&output_name,&port);
         if (err) return 1;
         had_output_name = TRUE;
-        use_network = TRUE;
         if (how == TS_W_UNDEFINED)
           how = TS_W_UDP;
       }