Added gst-plugins-base-subtitles0.10-0.10.34 for Meego Harmattan 1.2

[mafwsubrenderer] / gst-plugins-base-subtitles0.10 / gst / videoscale / gstvideoscale.h

diff --git a/gst-plugins-base-subtitles0.10/gst/videoscale/gstvideoscale.h b/gst-plugins-base-subtitles0.10/gst/videoscale/gstvideoscale.h
new file mode 100644 (file)
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+++ b/gst-plugins-base-subtitles0.10/gst/videoscale/gstvideoscale.h
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+/* 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_SCALE_H__
+#define __GST_VIDEO_SCALE_H__
+
+#include <gst/gst.h>
+#include <gst/video/video.h>
+#include <gst/video/gstvideofilter.h>
+
+#include "vs_image.h"
+
+G_BEGIN_DECLS
+
+GST_DEBUG_CATEGORY_EXTERN (video_scale_debug);
+#define GST_CAT_DEFAULT video_scale_debug
+
+#define GST_TYPE_VIDEO_SCALE \
+  (gst_video_scale_get_type())
+#define GST_VIDEO_SCALE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_SCALE,GstVideoScale))
+#define GST_VIDEO_SCALE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_SCALE,GstVideoScaleClass))
+#define GST_IS_VIDEO_SCALE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_SCALE))
+#define GST_IS_VIDEO_SCALE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_SCALE))
+
+/**
+ * GstVideoScaleMethod:
+ * @GST_VIDEO_SCALE_NEAREST: use nearest neighbour scaling (fast and ugly)
+ * @GST_VIDEO_SCALE_BILINEAR: use bilinear scaling (slower but prettier).
+ * @GST_VIDEO_SCALE_4TAP: use a 4-tap filter for scaling (slow).
+ *
+ * The videoscale method to use.
+ */
+typedef enum {
+  GST_VIDEO_SCALE_NEAREST,
+  GST_VIDEO_SCALE_BILINEAR,
+  GST_VIDEO_SCALE_4TAP
+} GstVideoScaleMethod;
+
+typedef struct _GstVideoScale GstVideoScale;
+typedef struct _GstVideoScaleClass GstVideoScaleClass;
+
+/**
+ * GstVideoScale:
+ *
+ * Opaque data structure
+ */
+struct _GstVideoScale {
+  GstVideoFilter element;
+
+  GstVideoScaleMethod method;
+  gboolean add_borders;
+
+  /* negotiated stuff */
+  GstVideoFormat format;
+  gint to_width;
+  gint to_height;
+  gint from_width;
+  gint from_height;
+  guint src_size;
+  guint dest_size;
+
+  gint borders_h;
+  gint borders_w;
+
+  /*< private >*/
+  guint8 *tmp_buf;
+};
+
+struct _GstVideoScaleClass {
+  GstVideoFilterClass parent_class;
+};
+
+GType gst_video_scale_get_type(void);
+
+G_END_DECLS
+
+#endif /* __GST_VIDEO_SCALE_H__ */