/** * Weave frames * Copyright (C) 2002 Billy Biggs . * Copyright (C) 2008 Sebastian Dröge * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser 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. */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include "_stdint.h" #include "gstdeinterlace.h" #include #define GST_TYPE_DEINTERLACE_METHOD_WEAVE (gst_deinterlace_method_weave_get_type ()) #define GST_IS_DEINTERLACE_METHOD_WEAVE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DEINTERLACE_METHOD_WEAVE)) #define GST_IS_DEINTERLACE_METHOD_WEAVE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DEINTERLACE_METHOD_WEAVE)) #define GST_DEINTERLACE_METHOD_WEAVE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DEINTERLACE_METHOD_WEAVE, GstDeinterlaceMethodWeaveClass)) #define GST_DEINTERLACE_METHOD_WEAVE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DEINTERLACE_METHOD_WEAVE, GstDeinterlaceMethodWeave)) #define GST_DEINTERLACE_METHOD_WEAVE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEINTERLACE_METHOD_WEAVE, GstDeinterlaceMethodWeaveClass)) #define GST_DEINTERLACE_METHOD_WEAVE_CAST(obj) ((GstDeinterlaceMethodWeave*)(obj)) GType gst_deinterlace_method_weave_get_type (void); typedef GstDeinterlaceSimpleMethod GstDeinterlaceMethodWeave; typedef GstDeinterlaceSimpleMethodClass GstDeinterlaceMethodWeaveClass; static void deinterlace_scanline_weave (GstDeinterlaceMethod * self, GstDeinterlace * parent, guint8 * out, GstDeinterlaceScanlineData * scanlines, gint width) { oil_memcpy (out, scanlines->m1, parent->row_stride); } static void copy_scanline (GstDeinterlaceMethod * self, GstDeinterlace * parent, guint8 * out, GstDeinterlaceScanlineData * scanlines, gint width) { oil_memcpy (out, scanlines->m0, parent->row_stride); } G_DEFINE_TYPE (GstDeinterlaceMethodWeave, gst_deinterlace_method_weave, GST_TYPE_DEINTERLACE_SIMPLE_METHOD); static void gst_deinterlace_method_weave_class_init (GstDeinterlaceMethodWeaveClass * klass) { GstDeinterlaceMethodClass *dim_class = (GstDeinterlaceMethodClass *) klass; GstDeinterlaceSimpleMethodClass *dism_class = (GstDeinterlaceSimpleMethodClass *) klass; dim_class->fields_required = 2; dim_class->name = "Weave"; dim_class->nick = "weave"; dim_class->latency = 0; dism_class->interpolate_scanline = deinterlace_scanline_weave; dism_class->copy_scanline = copy_scanline; } static void gst_deinterlace_method_weave_init (GstDeinterlaceMethodWeave * self) { }