New aiorecord/aioplay stub programs.

1 files changed, 33 insertions, 20 deletions

diff --git a/src/aiorecord.cc b/src/aiorecord.cc
index ff6eb74..458a700 100644
--- a/src/aiorecord.cc
+++ b/src/aiorecord.cc
@@ -72,6 +72,27 @@ void ctrl_c(int)
   running = false;
 }
 
+void vu(const char *pcm, size_t size)
+{
+  static double avg = 0;
+  short *p = (short*)pcm;
+  size_t sz = size / sizeof(short);
+  short max = 0;
+  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;
+  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);
+}
+
 int main(int argc, char *argv[])
 {
   // This program acts as both a recorder and a player depending on which name
@@ -177,33 +198,15 @@ int main(int argc, char *argv[])
         return 1;
       }
 
-      double avg = 0;
       while(running) {
         char pcm[1024];
         size_t size = src->readSamples(pcm, sizeof(pcm));
         size_t w = fwrite(pcm, size, 1, fp); (void)w;
-        if(verbose) {
-          short *p = (short*)pcm;
-          size_t sz = size / sizeof(short);
-          short max = 0;
-          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 * 0.99 + (double)max * 0.01;
-          size_t pos = (int)avg / 1000;
-          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);
-        }
+        if(verbose) vu(pcm, size);
       }
       fclose(fp);
 
-      printf("done\n");
+      printf("\ndone\n");
     }
     break;
 
@@ -220,6 +223,16 @@ int main(int argc, char *argv[])
         perror("");
         return 1;
       }
+
+      while(running) {
+        char pcm[1024];
+        size_t size = fread(pcm, size, 1, fp);
+        sink->writeSamples(pcm, size);
+        if(verbose) vu(pcm, size);
+      }
+      fclose(fp);
+
+      printf("\ndone\n");
     }
     break;