Changeset 712

Timestamp:

2005-01-23 18:14:31 (4 years ago)

Author:

conrad

Message:

add oggz_set_metric_zero function, to mark header streams more cleanly

Files:

• liboggz/trunk/include/oggz/oggz_seek.h (modified) (1 diff)
• liboggz/trunk/src/liboggz/oggz.c (modified) (1 diff)
• liboggz/trunk/src/liboggz/oggz_auto.c (modified) (2 diffs)

liboggz/trunk/include/oggz/oggz_seek.h

@@ -192 +192 @@
-
-/**
+ * Specify that a logical bitstream has a constant zero metric. This is used
+ * for header bitstreams and signifies that all packets are always at unit 0.
+ * \param oggz An OGGZ handle
+ * \param serialno Identify the logical bitstream in \a oggz to attach
+ * this linear metric to. A value of -1 indicates that the metric should
+ * be attached to all unattached logical bitstreams in \a oggz.
+ * \returns 0 Success
+ * \retval OGGZ_ERR_BAD_SERIALNO \a serialno does not identify an existing
+ * logical bitstream in \a oggz.
+ * \retval OGGZ_ERR_BAD_OGGZ \a oggz does not refer to an existing OGGZ
+ */
+int oggz_set_metric_zero (OGGZ * oggz, long serialno);
+
+/**
- * Specify that a logical bitstream has a linear metric
- * \param oggz An OGGZ handle

liboggz/trunk/src/liboggz/oggz.c

@@ -452 +452 @@
-}
-
+int
+oggz_set_metric_zero (OGGZ * oggz, long serialno)
+{
+  return oggz_set_metric_linear (oggz, serialno, 0, 1);
+}
+
-/*
- * Check if a stream in an oggz has a metric

liboggz/trunk/src/liboggz/oggz_auto.c

@@ -200 +200 @@
-  if (!op->b_o_s) return 0;
-
-Yeah ... set it up with a "linear" metric with numerator 0 :)
-linear (oggz, serialno, 0, 1
+Apply a zero metric
+zero (oggz, serialno
-
-  return 1;
@@ -293 +293 @@
-
-    /* Finished processing the skeleton; apply a zero metric */
-linear (oggz, serialno, 0, 1
+zero (oggz, serialno
-  }
-