Changeset 113:a032ff209b90 in roaraudio for roard/meta.c

Timestamp:

07/13/08 04:23:57 (16 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added stream_meta_list() and done other support for listing meta tags on streams

File:

• roard/meta.c (modified) (2 diffs)

roard/meta.c

@@ -70 +70 @@
      continue;
 
+   if ( s->meta[i].value == NULL )
+    return -1;
+
    if ( (vallen = strlen(s->meta[i].value)) > (len - 1) ) {
     ROAR_DBG("stream_meta_get(*): val too small: need %i have %i", vallen, len);
@@ -83 +86 @@
 
  return -1;
+}
+
+int stream_meta_list  (int id, int * types, size_t len) {
+ int i, j;
+ int have = 0;
+ int found;
+ struct roar_stream_server * s = g_streams[id];
+
+ if ( s == NULL )
+  return -1;
+
+ if ( len < ROAR_META_MAX_PER_STREAM ) // TODO: find a way we do not need this
+  return -1;
+
+ types[0] = -1;
+
+ for (i = 0; i < ROAR_META_MAX_PER_STREAM; i++) {
+  found = 0;
+  for (j = 0; j < have; j++)
+   if ( types[j] == s->meta[i].type ) {
+    found = 1;
+    break;
+   }
+
+  if ( !found )
+   types[have++] = s->meta[i].type;
+ }
+
+ return have;
 }