/* GStreamer * * Copyright (C) 1999 Erik Walthinsen <omega@cse.ogi.edu> * Copyright (C) 2007 Wim Taymans <wim.taymans@collabora.co.uk> * Copyright (C) 2007 Edward Hervey <edward.hervey@collabora.co.uk> * Copyright (C) 2007 Jan Schmidt <thaytan@noraisin.net> * Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk> * * 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_CHROMA_HOLD_H__ #define __GST_CHROMA_HOLD_H__ #include <gst/gst.h> #include <gst/video/video.h> #include <gst/video/gstvideofilter.h> #include <gst/controller/gstcontroller.h> G_BEGIN_DECLS #define GST_TYPE_CHROMA_HOLD \ (gst_chroma_hold_get_type()) #define GST_CHROMA_HOLD(obj) \ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CHROMA_HOLD,GstChromaHold)) #define GST_CHROMA_HOLD_CLASS(klass) \ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CHROMA_HOLD,GstChromaHoldClass)) #define GST_IS_CHROMA_HOLD(obj) \ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CHROMA_HOLD)) #define GST_IS_CHROMA_HOLD_CLASS(klass) \ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CHROMA_HOLD)) typedef struct _GstChromaHold GstChromaHold; typedef struct _GstChromaHoldClass GstChromaHoldClass; struct _GstChromaHold { GstVideoFilter parent; /* <private> */ /* caps */ GStaticMutex lock; GstVideoFormat format; gint width, height; guint target_r; guint target_g; guint target_b; guint tolerance; /* processing function */ void (*process) (guint8 *dest, gint width, gint height, GstChromaHold *chroma_hold); /* pre-calculated values */ gint hue; }; struct _GstChromaHoldClass { GstVideoFilterClass parent_class; }; GType gst_chroma_hold_get_type (void); G_END_DECLS #endif /* __GST_CHROMA_HOLD_H__ */