Add new element: frame dropper. This element inserts/drops frames to go from a certain input framerate to a certain o...

Original commit message from CVS:
Add new element: frame dropper. This element inserts/drops frames to go from a certain input framerate to a certain output framerate. It's extremely simple and that's why it's so cute.

1 files changed, 62 insertions, 0 deletions

diff --git a/gst/videodrop/gstvideodrop.h b/gst/videodrop/gstvideodrop.h
new file mode 100644
index 00000000..8b447e30
--- /dev/null
+++ b/gst/videodrop/gstvideodrop.h
@@ -0,0 +1,62 @@
+/* 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_VIDEODROP_H__
+#define __GST_VIDEODROP_H__
+
+#include <config.h>
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_VIDEODROP \
+  (gst_videodrop_get_type())
+#define GST_VIDEODROP(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEODROP,GstVideodrop))
+#define GST_VIDEODROP_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEODROP,GstVideodrop))
+#define GST_IS_VIDEODROP(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEODROP))
+#define GST_IS_VIDEODROP_CLASS(obj) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEODROP))
+
+typedef struct _GstVideodrop GstVideodrop;
+typedef struct _GstVideodropClass GstVideodropClass;
+
+struct _GstVideodrop {
+  GstElement element;
+
+  GstPad *sinkpad, *srcpad;
+
+  /* video state */
+  gboolean inited;
+  float from_fps,
+	to_fps;
+  guint64 pass, total;
+};
+
+struct _GstVideodropClass {
+  GstElementClass parent_class;
+};
+
+GType gst_videodrop_get_type(void);
+
+G_END_DECLS
+
+#endif /* __GST_VIDEODROP_H__ */