mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-27 10:40:34 +00:00
832367c58e
We only need the current field, just like `linear`. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1944>
118 lines
4.8 KiB
C
118 lines
4.8 KiB
C
/*
|
|
* Double lines
|
|
* Copyright (C) 2008,2010 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 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.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include "gstdeinterlacemethod.h"
|
|
#include <string.h>
|
|
|
|
#define GST_TYPE_DEINTERLACE_METHOD_SCALER_BOB (gst_deinterlace_method_scaler_bob_get_type ())
|
|
#define GST_IS_DEINTERLACE_METHOD_SCALER_BOB(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DEINTERLACE_METHOD_SCALER_BOB))
|
|
#define GST_IS_DEINTERLACE_METHOD_SCALER_BOB_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DEINTERLACE_METHOD_SCALER_BOB))
|
|
#define GST_DEINTERLACE_METHOD_SCALER_BOB_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DEINTERLACE_METHOD_SCALER_BOB, GstDeinterlaceMethodScalerBobClass))
|
|
#define GST_DEINTERLACE_METHOD_SCALER_BOB(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DEINTERLACE_METHOD_SCALER_BOB, GstDeinterlaceMethodScalerBob))
|
|
#define GST_DEINTERLACE_METHOD_SCALER_BOB_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEINTERLACE_METHOD_SCALER_BOB, GstDeinterlaceMethodScalerBobClass))
|
|
#define GST_DEINTERLACE_METHOD_SCALER_BOB_CAST(obj) ((GstDeinterlaceMethodScalerBob*)(obj))
|
|
|
|
GType gst_deinterlace_method_scaler_bob_get_type (void);
|
|
|
|
typedef GstDeinterlaceSimpleMethod GstDeinterlaceMethodScalerBob;
|
|
typedef GstDeinterlaceSimpleMethodClass GstDeinterlaceMethodScalerBobClass;
|
|
|
|
static void
|
|
deinterlace_scanline_scaler_bob_packed (GstDeinterlaceSimpleMethod * self,
|
|
guint8 * out, const GstDeinterlaceScanlineData * scanlines, guint size)
|
|
{
|
|
memcpy (out, scanlines->t0, size);
|
|
}
|
|
|
|
static void
|
|
deinterlace_scanline_scaler_bob_planar_y (GstDeinterlaceSimpleMethod * self,
|
|
guint8 * out, const GstDeinterlaceScanlineData * scanlines, guint size)
|
|
{
|
|
memcpy (out, scanlines->t0, size);
|
|
}
|
|
|
|
static void
|
|
deinterlace_scanline_scaler_bob_planar_u (GstDeinterlaceSimpleMethod * self,
|
|
guint8 * out, const GstDeinterlaceScanlineData * scanlines, guint size)
|
|
{
|
|
memcpy (out, scanlines->t0, size);
|
|
}
|
|
|
|
static void
|
|
deinterlace_scanline_scaler_bob_planar_v (GstDeinterlaceSimpleMethod * self,
|
|
guint8 * out, const GstDeinterlaceScanlineData * scanlines, guint size)
|
|
{
|
|
memcpy (out, scanlines->t0, size);
|
|
}
|
|
|
|
G_DEFINE_TYPE (GstDeinterlaceMethodScalerBob, gst_deinterlace_method_scaler_bob,
|
|
GST_TYPE_DEINTERLACE_SIMPLE_METHOD);
|
|
|
|
static void
|
|
gst_deinterlace_method_scaler_bob_class_init (GstDeinterlaceMethodScalerBobClass
|
|
* klass)
|
|
{
|
|
GstDeinterlaceMethodClass *dim_class = (GstDeinterlaceMethodClass *) klass;
|
|
GstDeinterlaceSimpleMethodClass *dism_class =
|
|
(GstDeinterlaceSimpleMethodClass *) klass;
|
|
|
|
dim_class->fields_required = 1;
|
|
dim_class->name = "Double lines";
|
|
dim_class->nick = "scalerbob";
|
|
dim_class->latency = 0;
|
|
|
|
dism_class->interpolate_scanline_ayuv =
|
|
deinterlace_scanline_scaler_bob_packed;
|
|
dism_class->interpolate_scanline_yuy2 =
|
|
deinterlace_scanline_scaler_bob_packed;
|
|
dism_class->interpolate_scanline_yvyu =
|
|
deinterlace_scanline_scaler_bob_packed;
|
|
dism_class->interpolate_scanline_uyvy =
|
|
deinterlace_scanline_scaler_bob_packed;
|
|
dism_class->interpolate_scanline_nv12 =
|
|
deinterlace_scanline_scaler_bob_packed;
|
|
dism_class->interpolate_scanline_nv21 =
|
|
deinterlace_scanline_scaler_bob_packed;
|
|
dism_class->interpolate_scanline_argb =
|
|
deinterlace_scanline_scaler_bob_packed;
|
|
dism_class->interpolate_scanline_abgr =
|
|
deinterlace_scanline_scaler_bob_packed;
|
|
dism_class->interpolate_scanline_rgba =
|
|
deinterlace_scanline_scaler_bob_packed;
|
|
dism_class->interpolate_scanline_bgra =
|
|
deinterlace_scanline_scaler_bob_packed;
|
|
dism_class->interpolate_scanline_rgb = deinterlace_scanline_scaler_bob_packed;
|
|
dism_class->interpolate_scanline_bgr = deinterlace_scanline_scaler_bob_packed;
|
|
dism_class->interpolate_scanline_planar_y =
|
|
deinterlace_scanline_scaler_bob_planar_y;
|
|
dism_class->interpolate_scanline_planar_u =
|
|
deinterlace_scanline_scaler_bob_planar_u;
|
|
dism_class->interpolate_scanline_planar_v =
|
|
deinterlace_scanline_scaler_bob_planar_v;
|
|
}
|
|
|
|
static void
|
|
gst_deinterlace_method_scaler_bob_init (GstDeinterlaceMethodScalerBob * self)
|
|
{
|
|
}
|