Changeset 1151:699db521c74a in roaraudio for roard/driver_oss.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/driver_oss.c (modified) (2 diffs)

roard/driver_oss.c

@@ -45 +45 @@
  roar_vio_init_calls(inst);
  inst->sync = driver_oss_sync;
+ inst->ctl  = driver_oss_ctl;
 
  if (  fh == -1 ) {
@@ -203 +204 @@
 }
 
+int driver_oss_ctl(struct roar_vio_calls * vio, int cmd, void * data) {
+ int d;
+
+ if ( vio == NULL )
+  return -1;
+
+ if ( cmd != ROAR_VIO_CTL_GET_DELAY )
+  return -1;
+
+ if ( ioctl(roar_vio_get_fh(vio), SNDCTL_DSP_GETODELAY, &d) == -1 )
+  return -1;
+
+ ROAR_WARN("driver_oss_ctl(*): delay=%i byte", d);
+
+ *(uint_least32_t *)data = d;
+
+ return 0;
+}
+
 #endif
 //ll