gstreamer/gst/deinterlace2/tvtime/weave.c
Sebastian Dröge cedd09c9ff gst/deinterlace2/: Add the remaining tvtime deinterlacing methods and fix the deinterlace_frame() implementation of G...
Original commit message from CVS:
* gst/deinterlace2/Makefile.am:
* gst/deinterlace2/gstdeinterlace2.c:
(gst_deinterlace_simple_method_deinterlace_frame),
(gst_deinterlace2_methods_get_type), (gst_deinterlace2_set_method):
* gst/deinterlace2/gstdeinterlace2.h:
* gst/deinterlace2/tvtime/linear.c:
(deinterlace_scanline_linear_c), (deinterlace_scanline_linear_mmx),
(deinterlace_scanline_linear_mmxext),
(gst_deinterlace_method_linear_class_init),
(gst_deinterlace_method_linear_init):
* gst/deinterlace2/tvtime/linearblend.c:
(deinterlace_scanline_linear_blend_c),
(deinterlace_scanline_linear_blend2_c),
(deinterlace_scanline_linear_blend_mmx),
(deinterlace_scanline_linear_blend2_mmx),
(gst_deinterlace_method_linear_blend_class_init),
(gst_deinterlace_method_linear_blend_init):
* gst/deinterlace2/tvtime/plugins.h:
* gst/deinterlace2/tvtime/scalerbob.c:
(deinterlace_scanline_scaler_bob),
(gst_deinterlace_method_scaler_bob_class_init),
(gst_deinterlace_method_scaler_bob_init):
* gst/deinterlace2/tvtime/weave.c: (deinterlace_scanline_weave),
(copy_scanline), (gst_deinterlace_method_weave_class_init),
(gst_deinterlace_method_weave_init):
* gst/deinterlace2/tvtime/weavebff.c: (deinterlace_scanline_weave),
(copy_scanline), (gst_deinterlace_method_weave_bff_class_init),
(gst_deinterlace_method_weave_bff_init):
* gst/deinterlace2/tvtime/weavetff.c: (deinterlace_scanline_weave),
(copy_scanline), (gst_deinterlace_method_weave_tff_class_init),
(gst_deinterlace_method_weave_tff_init):
Add the remaining tvtime deinterlacing methods and fix the
deinterlace_frame() implementation of GstDeinterlaceSimpleMethod.
2008-08-02 18:36:11 +00:00

82 lines
3.1 KiB
C

/**
* Weave frames
* Copyright (C) 2002 Billy Biggs <vektor@dumbterm.net>.
* Copyright (C) 2008 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 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 "gstdeinterlace2.h"
#include <string.h>
#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,
GstDeinterlace2 * parent, guint8 * out,
GstDeinterlaceScanlineData * scanlines, gint width)
{
memcpy (out, scanlines->m1, parent->line_length);
}
static void
copy_scanline (GstDeinterlaceMethod * self, GstDeinterlace2 * parent,
guint8 * out, GstDeinterlaceScanlineData * scanlines, gint width)
{
memcpy (out, scanlines->m0, parent->line_length);
}
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)
{
}