1 files changed, 39 insertions, 0 deletions
diff --git a/sys/dxr3/dxr3common.h b/sys/dxr3/dxr3common.h
new file mode 100644
index 00000000..06af09dd
--- /dev/null
+++ b/sys/dxr3/dxr3common.h
@@ -0,0 +1,39 @@
+/* GStreamer
+ * Copyright (C) 2003 Martin Soto <martinsoto@users.sourceforge.net>
+ *
+ * dxr3videosink.h: Common declarations for the DXR3 plugin.
+ *
+ * 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 __DXR3COMMON_H__
+#define __DXR3COMMON_H__
+
+/* Convert from GStreamer time to MPEG time. */
+#define GSTTIME_TO_MPEGTIME(time) (((time) * 9) / (GST_MSECOND/10))
+
+
+/* The em8300 driver expresses time in units of  1/45000 of second. */
+
+/* Convert from MPEG time to em8300 time. */
+#define MPEGTIME_TO_DXRTIME(time) ((guint32) ((time) >> 1))
+
+/* Convert from em8300 time to GStreamer time. */
+#define DXRTIME_TO_GSTTIME(time) \
+  ((GstClockTime) ((double) (time) * (((double) GST_MSECOND) / 45.0)))
+
+
+#endif /* __DXR3COMMON_H__ */