From 3d2f7c9ca06e9809272cbd4c3112eabc7c919280 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian.droege@collabora.co.uk>
Date: Mon, 16 Mar 2009 12:15:46 +0100
Subject: [PATCH] mxfmux: Only add an essence container UL once to the
 partition and preface

---
 gst/mxf/mxfmux.c | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/gst/mxf/mxfmux.c b/gst/mxf/mxfmux.c
index d6bcc30bc2..973415e0a3 100644
--- a/gst/mxf/mxfmux.c
+++ b/gst/mxf/mxfmux.c
@@ -446,11 +446,24 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
   tmp = g_array_new (FALSE, FALSE, sizeof (MXFUL));
   for (l = mux->collect->data; l; l = l->next) {
     GstMXFMuxPad *cpad = l->data;
+    guint i;
+    gboolean found = FALSE;
 
     if (!cpad || !cpad->descriptor ||
         mxf_ul_is_zero (&cpad->descriptor->essence_container))
       return GST_FLOW_ERROR;
 
+    for (i = 0; i < tmp->len; i++) {
+      if (mxf_ul_is_equal (&cpad->descriptor->essence_container,
+              &g_array_index (tmp, MXFUL, i))) {
+        found = TRUE;
+        break;
+      }
+    }
+
+    if (found)
+      continue;
+
     g_array_append_val (tmp, cpad->descriptor->essence_container);
   }
   mux->preface->n_essence_containers = tmp->len;
@@ -893,13 +906,19 @@ gst_mxf_mux_create_header_partition_pack (GstMXFMux * mux)
   for (l = mux->collect->data; l; l = l->next) {
     GstMXFMuxPad *cpad = l->data;
     guint j;
+    gboolean found = FALSE;
 
-    for (j = 0; j < i; j++) {
+    for (j = 0; j <= i; j++) {
       if (mxf_ul_is_equal (&cpad->descriptor->essence_container,
-              &mux->partition.essence_containers[j]))
-        continue;
+              &mux->partition.essence_containers[j])) {
+        found = TRUE;
+        break;
+      }
     }
 
+    if (found)
+      continue;
+
     memcpy (&mux->partition.essence_containers[i],
         &cpad->descriptor->essence_container, 16);
     i++;