1 files changed, 65 insertions, 0 deletions
diff --git a/ext/dv/gstsmptetimecode.h b/ext/dv/gstsmptetimecode.h
new file mode 100644
index 00000000..2f08c924
--- /dev/null
+++ b/ext/dv/gstsmptetimecode.h
@@ -0,0 +1,65 @@
+/* GStreamer
+ * Copyright (C) 2009 David A. Schleef <ds@schleef.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef _GST_SMPTE_TIME_CODE_H_
+#define _GST_SMPTE_TIME_CODE_H_
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+typedef struct _GstSMPTETimeCode GstSMPTETimeCode;
+
+/**
+ * GstSMPTETimeCode:
+ * @GST_SMPTE_TIME_CODE_SYSTEM_30: 29.97 frame per second system (NTSC)
+ * @GST_SMPTE_TIME_CODE_SYSTEM_25: 25 frame per second system (PAL)
+ * @GST_SMPTE_TIME_CODE_SYSTEM_24: 24 frame per second system
+ *
+ * Enum value representing SMPTE Time Code system.
+ */
+typedef enum {
+  GST_SMPTE_TIME_CODE_SYSTEM_30 = 0,
+  GST_SMPTE_TIME_CODE_SYSTEM_25,
+  GST_SMPTE_TIME_CODE_SYSTEM_24
+} GstSMPTETimeCodeSystem;
+
+struct _GstSMPTETimeCode {
+  int hours;
+  int minutes;
+  int seconds;
+  int frames;
+};
+
+#define GST_SMPTE_TIME_CODE_SYSTEM_IS_VALID(x) \
+  ((x) >= GST_SMPTE_TIME_CODE_SYSTEM_30 && (x) <= GST_SMPTE_TIME_CODE_SYSTEM_24)
+
+gboolean gst_smpte_time_code_is_valid (GstSMPTETimeCodeSystem system,
+    GstSMPTETimeCode *time_code);
+gboolean gst_smpte_time_code_from_frame_number (GstSMPTETimeCodeSystem system,
+    GstSMPTETimeCode *time_code, int frame_number);
+gboolean gst_smpte_time_code_get_frame_number (GstSMPTETimeCodeSystem system,
+    int *frame_number, GstSMPTETimeCode *time_code);
+GstClockTime gst_smpte_time_code_get_timestamp (GstSMPTETimeCodeSystem system,
+    GstSMPTETimeCode *time_code);
+
+G_END_DECLS
+
+#endif
+