| /* 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., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| |
| #ifndef __GST_VIDEO_BALANCE_H__ |
| #define __GST_VIDEO_BALANCE_H__ |
| |
| #include <gst/gst.h> |
| #include <gst/video/video.h> |
| #include <gst/video/gstvideofilter.h> |
| |
| G_BEGIN_DECLS |
| |
| #define GST_TYPE_VIDEO_BALANCE \ |
| (gst_video_balance_get_type()) |
| #define GST_VIDEO_BALANCE(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_BALANCE,GstVideoBalance)) |
| #define GST_VIDEO_BALANCE_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_BALANCE,GstVideoBalanceClass)) |
| #define GST_IS_VIDEO_BALANCE(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_BALANCE)) |
| #define GST_IS_VIDEO_BALANCE_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_BALANCE)) |
| |
| typedef struct _GstVideoBalance GstVideoBalance; |
| typedef struct _GstVideoBalanceClass GstVideoBalanceClass; |
| |
| /** |
| * GstVideoBalance: |
| * |
| * Opaque data structure. |
| */ |
| struct _GstVideoBalance { |
| GstVideoFilter videofilter; |
| |
| /* < private > */ |
| |
| /* channels for interface */ |
| GList *channels; |
| |
| /* properties */ |
| gdouble contrast; |
| gdouble brightness; |
| gdouble hue; |
| gdouble saturation; |
| |
| /* tables */ |
| guint8 tabley[256]; |
| guint8 *tableu[256]; |
| guint8 *tablev[256]; |
| |
| void (*process) (GstVideoBalance *balance, GstVideoFrame *frame); |
| }; |
| |
| struct _GstVideoBalanceClass { |
| GstVideoFilterClass parent_class; |
| }; |
| |
| GType gst_video_balance_get_type(void); |
| |
| G_END_DECLS |
| |
| #endif /* __GST_VIDEO_BALANCE_H__ */ |