--- /dev/null
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * 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_VIDEO_RATE_H__
+#define __GST_VIDEO_RATE_H__
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_VIDEO_RATE \
+ (gst_video_rate_get_type())
+#define GST_VIDEO_RATE(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_RATE,GstVideoRate))
+#define GST_VIDEO_RATE_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_RATE,GstVideoRateClass))
+#define GST_IS_VIDEO_RATE(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_RATE))
+#define GST_IS_VIDEO_RATE_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_RATE))
+
+typedef struct _GstVideoRate GstVideoRate;
+typedef struct _GstVideoRateClass GstVideoRateClass;
+
+/**
+ * GstVideoRate:
+ *
+ * Opaque data structure.
+ */
+struct _GstVideoRate
+{
+ GstElement element;
+
+ GstPad *sinkpad, *srcpad;
+
+ /* video state */
+ gint from_rate_numerator, from_rate_denominator;
+ gint to_rate_numerator, to_rate_denominator;
+ guint64 next_ts; /* Timestamp of next buffer to output */
+ GstBuffer *prevbuf;
+ guint64 prev_ts; /* Previous buffer timestamp */
+ guint64 out_frame_count; /* number of frames output since the beginning
+ * of the segment or the last frame rate caps
+ * change, whichever was later */
+ guint64 base_ts; /* used in next_ts calculation after a
+ * frame rate caps change */
+ gboolean discont;
+ guint64 last_ts; /* Timestamp of last input buffer */
+
+ /* segment handling */
+ GstSegment segment;
+
+ /* properties */
+ guint64 in, out, dup, drop;
+ gboolean silent;
+ gdouble new_pref;
+ gboolean skip_to_first;
+};
+
+struct _GstVideoRateClass
+{
+ GstElementClass parent_class;
+};
+
+GType gst_video_rate_get_type (void);
+
+G_END_DECLS
+
+#endif /* __GST_VIDEO_RATE_H__ */