Merge commit 'f0b769c16d'

* commit 'f0b769c16d':
  lavc: add a packet side data type for VBV-like parameters

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

libavcodec/utils.c

@@ -3488,3 +3488,17 @@ const uint8_t *avpriv_find_start_code(const uint8_t *av_restrict p,
 
     return p + 4;
 }
+
+AVCPBProperties *av_cpb_properties_alloc(size_t *size)
+{
+    AVCPBProperties *props = av_mallocz(sizeof(AVCPBProperties));
+    if (!props)
+        return NULL;
+
+    if (size)
+        *size = sizeof(*props);
+
+    props->vbv_delay = UINT64_MAX;
+
+    return props;
+}