Changeset 4622:74ea2f012bb1 in roaraudio for libroar/vs.c

Timestamp:

11/24/10 02:43:16 (13 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added roar_vs_ctl() for some very advanced controling of VS object

File:

• libroar/vs.c (modified) (2 diffs)

libroar/vs.c

@@ -173 +173 @@
 
  if ( roar_stream_get_info(vss->con, &(vss->stream), &sinfo) != -1 ) {
+  // TODO: fix this:
+  // as we currently do not support to select mixer we just check if we hit the
+  // right one.
+  if ( vss->mixerid != -1 && vss->mixerid != sinfo.mixer ) {
+   _seterr(ROAR_ERROR_INVAL); // TODO: should we maybe use a diffrent value?
+   roar_vio_close(&(vss->vio));
+   return -1;
+  }
+
   vss->mixerid = sinfo.mixer;
   _roar_vs_find_first_prim(vss);
@@ -1107 +1116 @@
 }
 
+int     roar_vs_ctl           (roar_vs_t * vss, roar_vs_ctlcmd cmd, void * argp, int * error) {
+ _ckvss(-1);
+
+ switch (cmd) {
+  case ROAR_VS_CMD_NOOP:
+   break;
+  case ROAR_VS_CMD_SET_MIXER:
+    vss->mixerid = *(int*)argp;
+   break;
+  case ROAR_VS_CMD_GET_MIXER:
+    *(int*)argp = vss->mixerid;
+   break;
+  case ROAR_VS_CMD_SET_FIRST_PRIM:
+    vss->first_primid = *(int*)argp;
+   break;
+  case ROAR_VS_CMD_GET_FIRST_PRIM:
+    *(int*)argp = vss->first_primid;
+   break;
+ }
+
+ return 0;
+}
 
 struct roar_connection * roar_vs_connection_obj(roar_vs_t * vss, int * error) {