Changeset 4636:1cd04bd163a0 in roaraudio

Timestamp:

12/01/10 12:38:45 (13 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

corrected latency management

File:

• libroar/vs.c (modified) (3 diffs)

libroar/vs.c

@@ -417 +417 @@
   _seterrre();
  } else {
-  vss->writec += ret;
+  if ( !(vss->flags & FLAG_BUFFERED) )
+   vss->writec += ret;
  }
 
@@ -656 +657 @@
  size_t  lioc; // local IO (byte) counter
  size_t  lpos; // local possition
- roar_mus_t  lag;
+ signed long long int lag;
 
  _initerr();
@@ -685 +686 @@
  }
 
- lpos = lioc / bps;
-
- lag = (roar_mus_t)lpos - (roar_mus_t)pos;
+ lpos = (lioc*8) / bps;
+
+// printf("pos=%zi, lpos=%zi, bps=%zi, diff[lpos-pos]=%zi\n", pos, lpos, bps, (lpos - pos));
+
+ lag = (signed long long int)lpos - (signed long long int)pos;
+ lag /= vss->info.channels;
 
  // we now have the lag in frames
- // return value are ms
- // so we need to multiply with 1s/ms and
+ // return value are mus
+ // so we need to multiply with 1s/mus and
  // multiply by 1/rate
 
- lag *= 1000000; // 1s/ms
+ lag *= 1000000; // 1s/mus
  lag /= vss->info.rate;