Changeset 1151:699db521c74a in roaraudio for roard/streams.c

Timestamp:

01/22/09 14:23:48 (15 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

got latency calc for oss driver working, need to cleanup some code

File:

• roard/streams.c (modified) (2 diffs)

roard/streams.c

@@ -339 +339 @@
 int sreams_calc_delay    (int id) {
  struct roar_stream_server * ss;
+ struct roar_stream        * s;
  register uint_least32_t d = 0;
  uint_least32_t t[1];
-
- if ( (ss = g_streams[id]) == NULL )
+ uint64_t       tmp;
+
+ if ( (s = ROAR_STREAM(ss = g_streams[id])) == NULL )
   return -1;
 
@@ -349 +351 @@
    d += *t;
  }
+
+ if ( ss->vio.ctl != NULL ) {
+  if ( roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_GET_DELAY, t) != -1 ) { // *t is in byte
+   ROAR_WARN("sreams_calc_delay(id=%i): VIO delay in byte: %i", id, *t);
+   tmp = *t;
+   tmp *= 1000000; // musec per sec
+   tmp /= s->info.rate * s->info.channels * (s->info.bits/8);
+   ROAR_WARN("sreams_calc_delay(id=%i): VIO delay in musec: %i", id, tmp);
+
+   d += tmp;
+  }
+ }
+
+    ROAR_WARN("sreams_calc_delay(id=%i): delay in musec: %i", id, d);
 
  ss->delay = d;