mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-01 06:01:04 +00:00
0446787e65
This likely breaks stuff. The good: all of the methods now create field images aligned with input frames, without timestamp mangling. The bad: this touches a lot of code, much of which is hairy and in need of cleanup. However, at this point we can reasonably create a PSNR-based test.
214 lines
8.4 KiB
C
214 lines
8.4 KiB
C
/*
|
|
* Linear blend deinterlacing plugin. The idea for this algorithm came
|
|
* from the linear blend deinterlacer which originated in the mplayer
|
|
* sources.
|
|
*
|
|
* 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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, 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_BLEND (gst_deinterlace_method_linear_blend_get_type ())
|
|
#define GST_IS_DEINTERLACE_METHOD_LINEAR_BLEND(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND))
|
|
#define GST_IS_DEINTERLACE_METHOD_LINEAR_BLEND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND))
|
|
#define GST_DEINTERLACE_METHOD_LINEAR_BLEND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND, GstDeinterlaceMethodLinearBlendClass))
|
|
#define GST_DEINTERLACE_METHOD_LINEAR_BLEND(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND, GstDeinterlaceMethodLinearBlend))
|
|
#define GST_DEINTERLACE_METHOD_LINEAR_BLEND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND, GstDeinterlaceMethodLinearBlendClass))
|
|
#define GST_DEINTERLACE_METHOD_LINEAR_BLEND_CAST(obj) ((GstDeinterlaceMethodLinearBlend*)(obj))
|
|
|
|
GType gst_deinterlace_method_linear_blend_get_type (void);
|
|
|
|
typedef GstDeinterlaceSimpleMethod GstDeinterlaceMethodLinearBlend;
|
|
typedef GstDeinterlaceSimpleMethodClass GstDeinterlaceMethodLinearBlendClass;
|
|
|
|
static inline void
|
|
deinterlace_scanline_linear_blend_c (GstDeinterlaceSimpleMethod * self,
|
|
guint8 * out, const guint8 * t0, const guint8 * b0, const guint8 * m1,
|
|
gint size)
|
|
{
|
|
if (m1 == NULL) {
|
|
deinterlace_line_linear (out, t0, b0, size);
|
|
} else {
|
|
deinterlace_line_linear_blend (out, t0, b0, m1, size);
|
|
}
|
|
}
|
|
|
|
static void
|
|
deinterlace_scanline_linear_blend_packed_c (GstDeinterlaceSimpleMethod * self,
|
|
guint8 * out, const GstDeinterlaceScanlineData * scanlines)
|
|
{
|
|
deinterlace_scanline_linear_blend_c (self, out, scanlines->t0, scanlines->b0,
|
|
scanlines->m1, self->parent.row_stride[0]);
|
|
}
|
|
|
|
static void
|
|
deinterlace_scanline_linear_blend_planar_y_c (GstDeinterlaceSimpleMethod * self,
|
|
guint8 * out, const GstDeinterlaceScanlineData * scanlines)
|
|
{
|
|
deinterlace_scanline_linear_blend_c (self, out, scanlines->t0, scanlines->b0,
|
|
scanlines->m1, self->parent.row_stride[0]);
|
|
}
|
|
|
|
static void
|
|
deinterlace_scanline_linear_blend_planar_u_c (GstDeinterlaceSimpleMethod * self,
|
|
guint8 * out, const GstDeinterlaceScanlineData * scanlines)
|
|
{
|
|
deinterlace_scanline_linear_blend_c (self, out, scanlines->t0, scanlines->b0,
|
|
scanlines->m1, self->parent.row_stride[1]);
|
|
}
|
|
|
|
static void
|
|
deinterlace_scanline_linear_blend_planar_v_c (GstDeinterlaceSimpleMethod * self,
|
|
guint8 * out, const GstDeinterlaceScanlineData * scanlines)
|
|
{
|
|
deinterlace_scanline_linear_blend_c (self, out, scanlines->t0, scanlines->b0,
|
|
scanlines->m1, self->parent.row_stride[2]);
|
|
}
|
|
|
|
static inline void
|
|
deinterlace_scanline_linear_blend2_c (GstDeinterlaceSimpleMethod * self,
|
|
guint8 * out, const guint8 * m0, const guint8 * t1, const guint8 * b1,
|
|
gint size)
|
|
{
|
|
if (t1 == NULL) {
|
|
memcpy (out, m0, size);
|
|
} else {
|
|
deinterlace_line_linear_blend (out, t1, b1, m0, size);
|
|
}
|
|
}
|
|
|
|
static void
|
|
deinterlace_scanline_linear_blend2_packed_c (GstDeinterlaceSimpleMethod * self,
|
|
guint8 * out, const GstDeinterlaceScanlineData * scanlines)
|
|
{
|
|
deinterlace_scanline_linear_blend2_c (self, out, scanlines->m0, scanlines->t1,
|
|
scanlines->b1, self->parent.row_stride[0]);
|
|
}
|
|
|
|
static void
|
|
deinterlace_scanline_linear_blend2_planar_y_c (GstDeinterlaceSimpleMethod *
|
|
self, guint8 * out, const GstDeinterlaceScanlineData * scanlines)
|
|
{
|
|
deinterlace_scanline_linear_blend2_c (self, out, scanlines->m0, scanlines->t1,
|
|
scanlines->b1, self->parent.row_stride[0]);
|
|
}
|
|
|
|
static void
|
|
deinterlace_scanline_linear_blend2_planar_u_c (GstDeinterlaceSimpleMethod *
|
|
self, guint8 * out, const GstDeinterlaceScanlineData * scanlines)
|
|
{
|
|
deinterlace_scanline_linear_blend2_c (self, out, scanlines->m0, scanlines->t1,
|
|
scanlines->b1, self->parent.row_stride[1]);
|
|
}
|
|
|
|
static void
|
|
deinterlace_scanline_linear_blend2_planar_v_c (GstDeinterlaceSimpleMethod *
|
|
self, guint8 * out, const GstDeinterlaceScanlineData * scanlines)
|
|
{
|
|
deinterlace_scanline_linear_blend2_c (self, out, scanlines->m0, scanlines->t1,
|
|
scanlines->b1, self->parent.row_stride[2]);
|
|
}
|
|
|
|
G_DEFINE_TYPE (GstDeinterlaceMethodLinearBlend,
|
|
gst_deinterlace_method_linear_blend, GST_TYPE_DEINTERLACE_SIMPLE_METHOD);
|
|
|
|
static void
|
|
gst_deinterlace_method_linear_blend_class_init
|
|
(GstDeinterlaceMethodLinearBlendClass * klass)
|
|
{
|
|
GstDeinterlaceMethodClass *dim_class = (GstDeinterlaceMethodClass *) klass;
|
|
GstDeinterlaceSimpleMethodClass *dism_class =
|
|
(GstDeinterlaceSimpleMethodClass *) klass;
|
|
|
|
dim_class->fields_required = 2;
|
|
dim_class->name = "Blur: Temporal";
|
|
dim_class->nick = "linearblend";
|
|
dim_class->latency = 1;
|
|
|
|
dism_class->interpolate_scanline_yuy2 =
|
|
deinterlace_scanline_linear_blend_packed_c;
|
|
dism_class->interpolate_scanline_yvyu =
|
|
deinterlace_scanline_linear_blend_packed_c;
|
|
dism_class->interpolate_scanline_uyvy =
|
|
deinterlace_scanline_linear_blend_packed_c;
|
|
dism_class->interpolate_scanline_ayuv =
|
|
deinterlace_scanline_linear_blend_packed_c;
|
|
dism_class->interpolate_scanline_argb =
|
|
deinterlace_scanline_linear_blend_packed_c;
|
|
dism_class->interpolate_scanline_rgba =
|
|
deinterlace_scanline_linear_blend_packed_c;
|
|
dism_class->interpolate_scanline_abgr =
|
|
deinterlace_scanline_linear_blend_packed_c;
|
|
dism_class->interpolate_scanline_bgra =
|
|
deinterlace_scanline_linear_blend_packed_c;
|
|
dism_class->interpolate_scanline_rgb =
|
|
deinterlace_scanline_linear_blend_packed_c;
|
|
dism_class->interpolate_scanline_bgr =
|
|
deinterlace_scanline_linear_blend_packed_c;
|
|
dism_class->interpolate_scanline_nv12 =
|
|
deinterlace_scanline_linear_blend_packed_c;
|
|
dism_class->interpolate_scanline_nv21 =
|
|
deinterlace_scanline_linear_blend_packed_c;
|
|
|
|
dism_class->interpolate_scanline_planar_y =
|
|
deinterlace_scanline_linear_blend_planar_y_c;
|
|
dism_class->interpolate_scanline_planar_u =
|
|
deinterlace_scanline_linear_blend_planar_u_c;
|
|
dism_class->interpolate_scanline_planar_v =
|
|
deinterlace_scanline_linear_blend_planar_v_c;
|
|
|
|
dism_class->copy_scanline_yuy2 = deinterlace_scanline_linear_blend2_packed_c;
|
|
dism_class->copy_scanline_yvyu = deinterlace_scanline_linear_blend2_packed_c;
|
|
dism_class->copy_scanline_uyvy = deinterlace_scanline_linear_blend2_packed_c;
|
|
dism_class->copy_scanline_ayuv = deinterlace_scanline_linear_blend2_packed_c;
|
|
dism_class->copy_scanline_argb = deinterlace_scanline_linear_blend2_packed_c;
|
|
dism_class->copy_scanline_abgr = deinterlace_scanline_linear_blend2_packed_c;
|
|
dism_class->copy_scanline_rgba = deinterlace_scanline_linear_blend2_packed_c;
|
|
dism_class->copy_scanline_bgra = deinterlace_scanline_linear_blend2_packed_c;
|
|
dism_class->copy_scanline_rgb = deinterlace_scanline_linear_blend2_packed_c;
|
|
dism_class->copy_scanline_bgr = deinterlace_scanline_linear_blend2_packed_c;
|
|
|
|
dism_class->copy_scanline_planar_y =
|
|
deinterlace_scanline_linear_blend2_planar_y_c;
|
|
dism_class->copy_scanline_planar_u =
|
|
deinterlace_scanline_linear_blend2_planar_u_c;
|
|
dism_class->copy_scanline_planar_v =
|
|
deinterlace_scanline_linear_blend2_planar_v_c;
|
|
|
|
}
|
|
|
|
static void
|
|
gst_deinterlace_method_linear_blend_init (GstDeinterlaceMethodLinearBlend *
|
|
self)
|
|
{
|
|
}
|