Changeset 1539:56b0eed81f0c in roaraudio

Timestamp:

04/12/09 17:45:14 (15 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added support to reopen device

File:

• roard/driver_oss.c (modified) (3 diffs)

roard/driver_oss.c

@@ -43 +43 @@
 int     driver_oss_nonblock (struct roar_vio_calls * vio, int state);
 int     driver_oss_close_vio(struct roar_vio_calls * vio);
+int     driver_oss_reopen_device(struct driver_oss * self);
 
 int driver_oss_init_vio(struct roar_vio_calls * vio, struct driver_oss * inst) {
@@ -365 +366 @@
 #undef er
 
+int     driver_oss_reopen_device(struct driver_oss * self) {
+#ifdef SNDCTL_DSP_SYNC
+ ioctl(self->fh, SNDCTL_DSP_SYNC, NULL);
+#endif
+
+ close(self->fh);
+
+ if ( driver_oss_open_device(self) == -1 )
+  return -1;
+
+ self->need_config = 1;
+
+ return 0;
+}
+
 int driver_oss_close(DRIVER_USERDATA_T   inst) {
  return roar_vio_close((struct roar_vio_calls *)inst);
@@ -457 +473 @@
     self->stream = data;
    break;
+  case ROAR_VIO_CTL_GET_AUINFO:
+    memcpy(data, &(self->info), sizeof(struct roar_audio_info));
+   break;
+  case ROAR_VIO_CTL_SET_AUINFO:
+    memcpy(&(self->info), data, sizeof(struct roar_audio_info));
+    return driver_oss_reopen_device(self);
+   break;
   default:
    return -1;