1 files changed, 46 insertions, 0 deletions
diff --git a/src/libvdpau/nal.c b/src/libvdpau/nal.c
new file mode 100644
index 000000000..a9717d76e
--- /dev/null
+++ b/src/libvdpau/nal.c
@@ -0,0 +1,46 @@
+/*
+ * nal.c
+ *
+ *  Created on: 07.12.2008
+ *      Author: julian
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "nal.h"
+#include "xine_internal.h"
+
+struct nal_unit* init_nal_unit()
+{
+  struct nal_unit *nal = malloc(sizeof(struct nal_unit));
+  memset(nal, 0x00, sizeof(struct nal_unit));
+
+  nal->sps = malloc(sizeof(struct seq_parameter_set_rbsp));
+  nal->pps = malloc(sizeof(struct pic_parameter_set_rbsp));
+  nal->slc = malloc(sizeof(struct slice_header));
+
+  return nal;
+}
+
+void free_nal_unit(struct nal_unit *nal)
+{
+  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);
+
+  xine_fast_memcpy(dest->sps, src->sps, sizeof(struct seq_parameter_set_rbsp));
+  xine_fast_memcpy(dest->pps, src->pps, sizeof(struct pic_parameter_set_rbsp));
+  xine_fast_memcpy(dest->slc, src->slc, sizeof(struct slice_header));
+}