New aiorecord/aioplay stub programs.

1 files changed, 15 insertions, 8 deletions

diff --git a/src/aiorecord.cc b/src/aiorecord.cc
index a032fe7..acab7fe 100644
--- a/src/aiorecord.cc
+++ b/src/aiorecord.cc
@@ -55,8 +55,8 @@ static const char usage_str[] =
 "  -c, --channels n    Set number of channels to n (default 2).\n"
 "  -s, --samplerate n  Set samplerate to n (default 48000).\n"
 "  -f, --file s        Set output file to s (default '/dev/stdout').\n"
-"  -V, --verbose       Print info while working\n"
-"  -v, --version       Print version information and exit.\n"
+"  -v, --verbose       Print info while working\n"
+"  -V, --version       Print version information and exit.\n"
 "  -h, --help          Print this message and exit.\n"
 ;
 
@@ -81,15 +81,22 @@ void vu(const char *pcm, size_t size)
   for(int i = 0; i < (int)sz; i++) {
     if(abs(p[i]) > max) max = abs(p[i]);
   }
-  char bar[33];
-  char spc[33];
+
   avg = avg * 0.95 + (double)max * 0.05;
+
   size_t pos = (int)avg / 1000;
+  if(pos > 32) pos = 32;
+  if(pos < 0) pos = 0;
+
+  char bar[33];
+  char spc[33];
   memset(bar, '#', sizeof(bar));
   memset(spc, ' ', sizeof(spc));
   bar[pos] = '\0';
   spc[sizeof(spc) - pos] = '\0';
+
   printf("\rVU [% 6d]: |%s>%s|", (int)avg, bar, spc);
+
   fflush(stdout);
 }
 
@@ -122,8 +129,8 @@ int main(int argc, char *argv[])
       {"channels", required_argument, 0, 'c'},
       {"samplerate", required_argument, 0, 's'},
       {"file", required_argument, 0, 'f'},
-      {"verbose", no_argument, 0, 'V'},
-      {"version", no_argument, 0, 'v'},
+      {"verbose", no_argument, 0, 'v'},
+      {"version", no_argument, 0, 'V'},
       {"help", no_argument, 0, 'h'},
       {0, 0, 0, 0}
     };
@@ -155,7 +162,7 @@ int main(int argc, char *argv[])
       file = optarg;
       break;
 
-    case 'V':
+    case 'v':
       verbose = true;
       break;
 
@@ -165,7 +172,7 @@ int main(int argc, char *argv[])
       printf(usage_str, argv[0]);
       return 0;
 
-    case 'v':
+    case 'V':
       printf("%s", version_str);
       printf("%s", copyright_str);
       return 0;