1 files changed, 75 insertions, 0 deletions
diff --git a/src/video_dec/libvdpau/nal.c b/src/video_dec/libvdpau/nal.c
new file mode 100644
index 000000000..b81c8fe1d
--- /dev/null
+++ b/src/video_dec/libvdpau/nal.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2008 Julian Scheel
+ *
+ * This file is part of xine, a free video player.
+ *
+ * xine is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * xine is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * nal.c: nal-structure utility functions
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "nal.h"
+#include <xine/xine_internal.h>
+
+struct nal_unit* init_nal_unit()
+{
+  struct nal_unit *nal = calloc(1, sizeof(struct nal_unit));
+
+  /*nal->sps = calloc(1, sizeof(struct seq_parameter_set_rbsp));
+  nal->pps = calloc(1, sizeof(struct pic_parameter_set_rbsp));
+  nal->slc = calloc(1, sizeof(struct slice_header));*/
+
+  return nal;
+}
+
+void free_nal_unit(struct nal_unit *nal)
+{
+  if(!nal)
+    return;
+
+  free(nal->sps);
+  free(nal->pps);
+  free(nal->slc);
+  free(nal);
+}
+
+void copy_nal_unit(struct nal_unit *dest, struct nal_unit *src)
+{
+  /* size without pps, sps and slc units: */
+  int size = sizeof(struct nal_unit) - sizeof(struct seq_parameter_set_rbsp*)
+      - sizeof(struct pic_parameter_set_rbsp*) - sizeof(struct slice_header*);
+
+  xine_fast_memcpy(dest, src, size);
+
+  if(!dest->sps)
+    dest->sps = calloc(1, sizeof(struct seq_parameter_set_rbsp));
+
+  if(!dest->pps)
+    dest->pps = calloc(1, sizeof(struct pic_parameter_set_rbsp));
+
+  if(!dest->slc)
+    dest->slc = calloc(1, sizeof(struct slice_header));
+
+  if(src->sps)
+    xine_fast_memcpy(dest->sps, src->sps, sizeof(struct seq_parameter_set_rbsp));
+  if(src->pps)
+    xine_fast_memcpy(dest->pps, src->pps, sizeof(struct pic_parameter_set_rbsp));
+  if(src->slc)
+    xine_fast_memcpy(dest->slc, src->slc, sizeof(struct slice_header));
+}