gstreamer/subprojects/gst-plugins-good/gst/deinterlace/tvtime/linear.c
2023-04-18 01:32:25 +09:00

147 lines
6 KiB
C

/*
* Copyright (C) 2002 Billy Biggs <vektor@dumbterm.net>.
* Copyright (C) 2008,2010 Sebastian Dröge <slomo@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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/*
* Relicensed for GStreamer from GPL to LGPL with permit from Billy Biggs.
* See: http://bugzilla.gnome.org/show_bug.cgi?id=163578
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gstdeinterlacemethod.h"
#include <string.h>
#ifdef HAVE_ORC
#include <orc/orc.h>
#endif
#include "tvtime.h"
#define GST_TYPE_DEINTERLACE_METHOD_LINEAR (gst_deinterlace_method_linear_get_type ())
#define GST_IS_DEINTERLACE_METHOD_LINEAR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DEINTERLACE_METHOD_LINEAR))
#define GST_IS_DEINTERLACE_METHOD_LINEAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DEINTERLACE_METHOD_LINEAR))
#define GST_DEINTERLACE_METHOD_LINEAR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DEINTERLACE_METHOD_LINEAR, GstDeinterlaceMethodLinearClass))
#define GST_DEINTERLACE_METHOD_LINEAR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DEINTERLACE_METHOD_LINEAR, GstDeinterlaceMethodLinear))
#define GST_DEINTERLACE_METHOD_LINEAR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEINTERLACE_METHOD_LINEAR, GstDeinterlaceMethodLinearClass))
#define GST_DEINTERLACE_METHOD_LINEAR_CAST(obj) ((GstDeinterlaceMethodLinear*)(obj))
GType gst_deinterlace_method_linear_get_type (void);
typedef GstDeinterlaceSimpleMethod GstDeinterlaceMethodLinear;
typedef GstDeinterlaceSimpleMethodClass GstDeinterlaceMethodLinearClass;
static void
deinterlace_scanline_linear_c (GstDeinterlaceSimpleMethod * self,
guint8 * out, const guint8 * s1, const guint8 * s2, gint size)
{
deinterlace_line_linear (out, s1, s2, size);
}
static void
deinterlace_scanline_linear_c_16bits (GstDeinterlaceSimpleMethod * self,
guint16 * out, const guint16 * s1, const guint16 * s2, gint size)
{
deinterlace_line_linear_16bits (out, s1, s2, size / 2);
}
static void
deinterlace_scanline_linear_packed_c (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * scanlines, guint size)
{
deinterlace_scanline_linear_c (self, out, scanlines->t0, scanlines->b0, size);
}
static void
deinterlace_scanline_linear_planar_y_c (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * scanlines, guint size)
{
deinterlace_scanline_linear_c (self, out, scanlines->t0, scanlines->b0, size);
}
static void
deinterlace_scanline_linear_planar_u_c (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * scanlines, guint size)
{
deinterlace_scanline_linear_c (self, out, scanlines->t0, scanlines->b0, size);
}
static void
deinterlace_scanline_linear_planar_v_c (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * scanlines, guint size)
{
deinterlace_scanline_linear_c (self, out, scanlines->t0, scanlines->b0, size);
}
static void
deinterlace_scanline_linear_planar_plane_16bits_c (GstDeinterlaceSimpleMethod *
self, guint8 * out, const GstDeinterlaceScanlineData * scanlines,
guint size)
{
deinterlace_scanline_linear_c_16bits (self, (guint16 *) out,
(const guint16 *) scanlines->t0, (const guint16 *) scanlines->b0, size);
}
G_DEFINE_TYPE (GstDeinterlaceMethodLinear, gst_deinterlace_method_linear,
GST_TYPE_DEINTERLACE_SIMPLE_METHOD);
static void
gst_deinterlace_method_linear_class_init (GstDeinterlaceMethodLinearClass *
klass)
{
GstDeinterlaceMethodClass *dim_class = (GstDeinterlaceMethodClass *) klass;
GstDeinterlaceSimpleMethodClass *dism_class =
(GstDeinterlaceSimpleMethodClass *) klass;
dim_class->fields_required = 1;
dim_class->name = "Television: Full resolution";
dim_class->nick = "linear";
dim_class->latency = 0;
dism_class->interpolate_scanline_yuy2 = deinterlace_scanline_linear_packed_c;
dism_class->interpolate_scanline_yvyu = deinterlace_scanline_linear_packed_c;
dism_class->interpolate_scanline_uyvy = deinterlace_scanline_linear_packed_c;
dism_class->interpolate_scanline_ayuv = deinterlace_scanline_linear_packed_c;
dism_class->interpolate_scanline_argb = deinterlace_scanline_linear_packed_c;
dism_class->interpolate_scanline_abgr = deinterlace_scanline_linear_packed_c;
dism_class->interpolate_scanline_rgba = deinterlace_scanline_linear_packed_c;
dism_class->interpolate_scanline_bgra = deinterlace_scanline_linear_packed_c;
dism_class->interpolate_scanline_rgb = deinterlace_scanline_linear_packed_c;
dism_class->interpolate_scanline_bgr = deinterlace_scanline_linear_packed_c;
dism_class->interpolate_scanline_nv12 = deinterlace_scanline_linear_packed_c;
dism_class->interpolate_scanline_nv21 = deinterlace_scanline_linear_packed_c;
dism_class->interpolate_scanline_planar_y =
deinterlace_scanline_linear_planar_y_c;
dism_class->interpolate_scanline_planar_u =
deinterlace_scanline_linear_planar_u_c;
dism_class->interpolate_scanline_planar_v =
deinterlace_scanline_linear_planar_v_c;
dism_class->interpolate_scanline_planar_y_16bits =
deinterlace_scanline_linear_planar_plane_16bits_c;
dism_class->interpolate_scanline_planar_u_16bits =
deinterlace_scanline_linear_planar_plane_16bits_c;
dism_class->interpolate_scanline_planar_v_16bits =
deinterlace_scanline_linear_planar_plane_16bits_c;
}
static void
gst_deinterlace_method_linear_init (GstDeinterlaceMethodLinear * self)
{
}