diff options
Diffstat (limited to 'src/aiorecord.cc')
| -rw-r--r-- | src/aiorecord.cc | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/aiorecord.cc b/src/aiorecord.cc index 64ca88f..b159252 100644 --- a/src/aiorecord.cc +++ b/src/aiorecord.cc @@ -177,6 +177,7 @@ int main(int argc, char *argv[]) return 1; } + short avg = 0; while(running) { char pcm[1024]; size_t size = src->readSamples(pcm, sizeof(pcm)); @@ -187,10 +188,15 @@ int main(int argc, char *argv[]) for(int i = 0; i < (int)sz; i++) { if(abs(p[i]) > max) max = abs(p[i]); } - char bar[65]; + char bar[33]; + char spc[33]; + avg = avg * 0.9 + max * 0.1; + size_t pos = avg / 1000; memset(bar, '#', sizeof(bar)); - bar[max / 1000] = '\0'; - printf("\rVU [% 6d]: %s ", max, bar); + memset(spc, ' ', sizeof(spc)); + bar[pos] = '\0'; + spc[sizeof(spc) - pos] = '\0'; + printf("\rVU [% 6d]: %s%s", avg, spc, bar); fflush(stdout); } } |