gstreamer/gst/deinterlace/tvtime/greedyh.c
2010-04-29 19:28:24 +02:00

761 lines
20 KiB
C

/*
*
* GStreamer
* Copyright (C) 2004 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 Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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 "greedyhmacros.h"
#include <stdlib.h>
#include <string.h>
#include <gst/gst.h>
#include "plugins.h"
#include "gstdeinterlacemethod.h"
#define GST_TYPE_DEINTERLACE_METHOD_GREEDY_H (gst_deinterlace_method_greedy_h_get_type ())
#define GST_IS_DEINTERLACE_METHOD_GREEDY_H(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DEINTERLACE_METHOD_GREEDY_H))
#define GST_IS_DEINTERLACE_METHOD_GREEDY_H_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DEINTERLACE_METHOD_GREEDY_H))
#define GST_DEINTERLACE_METHOD_GREEDY_H_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DEINTERLACE_METHOD_GREEDY_H, GstDeinterlaceMethodGreedyHClass))
#define GST_DEINTERLACE_METHOD_GREEDY_H(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DEINTERLACE_METHOD_GREEDY_H, GstDeinterlaceMethodGreedyH))
#define GST_DEINTERLACE_METHOD_GREEDY_H_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEINTERLACE_METHOD_GREEDY_H, GstDeinterlaceMethodGreedyHClass))
#define GST_DEINTERLACE_METHOD_GREEDY_H_CAST(obj) ((GstDeinterlaceMethodGreedyH*)(obj))
typedef struct
{
GstDeinterlaceMethod parent;
guint max_comb, motion_threshold, motion_sense;
} GstDeinterlaceMethodGreedyH;
typedef void (*ScanlineFunction) (GstDeinterlaceMethodGreedyH * self,
const guint8 * L2, const guint8 * L1, const guint8 * L3, const guint8 * L2P,
guint8 * Dest, gint width);
typedef struct
{
GstDeinterlaceMethodClass parent_class;
ScanlineFunction scanline_yuy2; /* This is for YVYU too */
ScanlineFunction scanline_planar_y;
ScanlineFunction scanline_planar_uv;
} GstDeinterlaceMethodGreedyHClass;
static void
greedyh_scanline_C_yuy2 (GstDeinterlaceMethodGreedyH * self, const guint8 * L1,
const guint8 * L2, const guint8 * L3, const guint8 * L2P, guint8 * Dest,
gint width)
{
gint Pos;
guint8 l1_l, l1_1_l, l3_l, l3_1_l;
guint8 l1_c, l1_1_c, l3_c, l3_1_c;
guint8 avg_l, avg_c, avg_l_1, avg_c_1;
guint8 avg_l__1 = 0, avg_c__1 = 0;
guint8 avg_s_l, avg_s_c;
guint8 avg_sc_l, avg_sc_c;
guint8 best_l, best_c;
guint16 mov_l;
guint8 out_l, out_c;
guint8 l2_l, l2_c, lp2_l, lp2_c;
guint8 l2_l_diff, l2_c_diff, lp2_l_diff, lp2_c_diff;
guint8 min_l, min_c, max_l, max_c;
guint max_comb = self->max_comb;
guint motion_sense = self->motion_sense;
guint motion_threshold = self->motion_threshold;
for (Pos = 0; Pos < width; Pos++) {
l1_l = L1[0];
l1_c = L1[1];
l3_l = L3[0];
l3_c = L3[1];
if (Pos == width - 1) {
l1_1_l = l1_l;
l1_1_c = l1_c;
l3_1_l = l3_l;
l3_1_c = l3_c;
} else {
l1_1_l = L1[2];
l1_1_c = L1[3];
l3_1_l = L3[2];
l3_1_c = L3[3];
}
/* Average of L1 and L3 */
avg_l = (l1_l + l3_l) / 2;
avg_c = (l1_c + l3_c) / 2;
if (Pos == 0) {
avg_l__1 = avg_l;
avg_c__1 = avg_c;
}
/* Average of next L1 and next L3 */
avg_l_1 = (l1_1_l + l3_1_l) / 2;
avg_c_1 = (l1_1_c + l3_1_c) / 2;
/* Calculate average of one pixel forward and previous */
avg_s_l = (avg_l__1 + avg_l_1) / 2;
avg_s_c = (avg_c__1 + avg_c_1) / 2;
/* Calculate average of center and surrounding pixels */
avg_sc_l = (avg_l + avg_s_l) / 2;
avg_sc_c = (avg_c + avg_s_c) / 2;
/* move forward */
avg_l__1 = avg_l;
avg_c__1 = avg_c;
/* Get best L2/L2P, i.e. least diff from above average */
l2_l = L2[0];
l2_c = L2[1];
lp2_l = L2P[0];
lp2_c = L2P[1];
l2_l_diff = ABS (l2_l - avg_sc_l);
l2_c_diff = ABS (l2_c - avg_sc_c);
lp2_l_diff = ABS (lp2_l - avg_sc_l);
lp2_c_diff = ABS (lp2_c - avg_sc_c);
if (l2_l_diff > lp2_l_diff)
best_l = lp2_l;
else
best_l = l2_l;
if (l2_c_diff > lp2_c_diff)
best_c = lp2_c;
else
best_c = l2_c;
/* Clip this best L2/L2P by L1/L3 and allow to differ by GreedyMaxComb */
max_l = MAX (l1_l, l3_l);
min_l = MIN (l1_l, l3_l);
if (max_l < 256 - max_comb)
max_l += max_comb;
else
max_l = 255;
if (min_l > max_comb)
min_l -= max_comb;
else
min_l = 0;
max_c = MAX (l1_c, l3_c);
min_c = MIN (l1_c, l3_c);
if (max_c < 256 - max_comb)
max_c += max_comb;
else
max_c = 255;
if (min_c > max_comb)
min_c -= max_comb;
else
min_c = 0;
out_l = CLAMP (best_l, min_l, max_l);
out_c = CLAMP (best_c, min_c, max_c);
/* Do motion compensation for luma, i.e. how much
* the weave pixel differs */
mov_l = ABS (l2_l - lp2_l);
if (mov_l > motion_threshold)
mov_l -= motion_threshold;
else
mov_l = 0;
mov_l = mov_l * motion_sense;
if (mov_l > 256)
mov_l = 256;
/* Weighted sum on clipped weave pixel and average */
out_l = (out_l * (256 - mov_l) + avg_sc_l * mov_l) / 256;
Dest[0] = out_l;
Dest[1] = out_c;
Dest += 2;
L1 += 2;
L2 += 2;
L3 += 2;
L2P += 2;
}
}
static void
greedyh_scanline_C_planar_y (GstDeinterlaceMethodGreedyH * self,
const guint8 * L1, const guint8 * L2, const guint8 * L3, const guint8 * L2P,
guint8 * Dest, gint width)
{
gint Pos;
guint8 l1, l1_1, l3, l3_1;
guint8 avg, avg_1;
guint8 avg__1 = 0;
guint8 avg_s;
guint8 avg_sc;
guint8 best;
guint16 mov;
guint8 out;
guint8 l2, lp2;
guint8 l2_diff, lp2_diff;
guint8 min, max;
guint max_comb = self->max_comb;
guint motion_sense = self->motion_sense;
guint motion_threshold = self->motion_threshold;
for (Pos = 0; Pos < width; Pos++) {
l1 = L1[0];
l3 = L3[0];
if (Pos == width - 1) {
l1_1 = l1;
l3_1 = l3;
} else {
l1_1 = L1[1];
l3_1 = L3[1];
}
/* Average of L1 and L3 */
avg = (l1 + l3) / 2;
if (Pos == 0) {
avg__1 = avg;
}
/* Average of next L1 and next L3 */
avg_1 = (l1_1 + l3_1) / 2;
/* Calculate average of one pixel forward and previous */
avg_s = (avg__1 + avg_1) / 2;
/* Calculate average of center and surrounding pixels */
avg_sc = (avg + avg_s) / 2;
/* move forward */
avg__1 = avg;
/* Get best L2/L2P, i.e. least diff from above average */
l2 = L2[0];
lp2 = L2P[0];
l2_diff = ABS (l2 - avg_sc);
lp2_diff = ABS (lp2 - avg_sc);
if (l2_diff > lp2_diff)
best = lp2;
else
best = l2;
/* Clip this best L2/L2P by L1/L3 and allow to differ by GreedyMaxComb */
max = MAX (l1, l3);
min = MIN (l1, l3);
if (max < 256 - max_comb)
max += max_comb;
else
max = 255;
if (min > max_comb)
min -= max_comb;
else
min = 0;
out = CLAMP (best, min, max);
/* Do motion compensation for luma, i.e. how much
* the weave pixel differs */
mov = ABS (l2 - lp2);
if (mov > motion_threshold)
mov -= motion_threshold;
else
mov = 0;
mov = mov * motion_sense;
if (mov > 256)
mov = 256;
/* Weighted sum on clipped weave pixel and average */
out = (out * (256 - mov) + avg_sc * mov) / 256;
Dest[0] = out;
Dest += 1;
L1 += 1;
L2 += 1;
L3 += 1;
L2P += 1;
}
}
static void
greedyh_scanline_C_planar_uv (GstDeinterlaceMethodGreedyH * self,
const guint8 * L1, const guint8 * L2, const guint8 * L3, const guint8 * L2P,
guint8 * Dest, gint width)
{
gint Pos;
guint8 l1, l1_1, l3, l3_1;
guint8 avg, avg_1;
guint8 avg__1 = 0;
guint8 avg_s;
guint8 avg_sc;
guint8 best;
guint8 out;
guint8 l2, lp2;
guint8 l2_diff, lp2_diff;
guint8 min, max;
guint max_comb = self->max_comb;
for (Pos = 0; Pos < width; Pos++) {
l1 = L1[0];
l3 = L3[0];
if (Pos == width - 1) {
l1_1 = l1;
l3_1 = l3;
} else {
l1_1 = L1[1];
l3_1 = L3[1];
}
/* Average of L1 and L3 */
avg = (l1 + l3) / 2;
if (Pos == 0) {
avg__1 = avg;
}
/* Average of next L1 and next L3 */
avg_1 = (l1_1 + l3_1) / 2;
/* Calculate average of one pixel forward and previous */
avg_s = (avg__1 + avg_1) / 2;
/* Calculate average of center and surrounding pixels */
avg_sc = (avg + avg_s) / 2;
/* move forward */
avg__1 = avg;
/* Get best L2/L2P, i.e. least diff from above average */
l2 = L2[0];
lp2 = L2P[0];
l2_diff = ABS (l2 - avg_sc);
lp2_diff = ABS (lp2 - avg_sc);
if (l2_diff > lp2_diff)
best = lp2;
else
best = l2;
/* Clip this best L2/L2P by L1/L3 and allow to differ by GreedyMaxComb */
max = MAX (l1, l3);
min = MIN (l1, l3);
if (max < 256 - max_comb)
max += max_comb;
else
max = 255;
if (min > max_comb)
min -= max_comb;
else
min = 0;
out = CLAMP (best, min, max);
Dest[0] = out;
Dest += 1;
L1 += 1;
L2 += 1;
L3 += 1;
L2P += 1;
}
}
#ifdef BUILD_X86_ASM
#define IS_MMXEXT
#define SIMD_TYPE MMXEXT
#define C_FUNCT_YUY2 greedyh_scanline_C_yuy2
#define C_FUNCT_PLANAR_Y greedyh_scanline_C_planar_y
#define C_FUNCT_PLANAR_UV greedyh_scanline_C_planar_uv
#define FUNCT_NAME_YUY2 greedyh_scanline_MMXEXT_yuy2
#define FUNCT_NAME_PLANAR_Y greedyh_scanline_MMXEXT_planar_y
#define FUNCT_NAME_PLANAR_UV greedyh_scanline_MMXEXT_planar_uv
#include "greedyh.asm"
#undef SIMD_TYPE
#undef IS_MMXEXT
#undef FUNCT_NAME_YUY2
#undef FUNCT_NAME_PLANAR_Y
#undef FUNCT_NAME_PLANAR_UV
#define IS_3DNOW
#define SIMD_TYPE 3DNOW
#define FUNCT_NAME_YUY2 greedyh_scanline_3DNOW_yuy2
#define FUNCT_NAME_PLANAR_Y greedyh_scanline_3DNOW_planar_y
#define FUNCT_NAME_PLANAR_UV greedyh_scanline_3DNOW_planar_uv
#include "greedyh.asm"
#undef SIMD_TYPE
#undef IS_3DNOW
#undef FUNCT_NAME_YUY2
#undef FUNCT_NAME_PLANAR_Y
#undef FUNCT_NAME_PLANAR_UV
#define IS_MMX
#define SIMD_TYPE MMX
#define FUNCT_NAME_YUY2 greedyh_scanline_MMX_yuy2
#define FUNCT_NAME_PLANAR_Y greedyh_scanline_MMX_planar_y
#define FUNCT_NAME_PLANAR_UV greedyh_scanline_MMX_planar_uv
#include "greedyh.asm"
#undef SIMD_TYPE
#undef IS_MMX
#undef FUNCT_NAME_YUY2
#undef FUNCT_NAME_PLANAR_Y
#undef FUNCT_NAME_PLANAR_UV
#undef C_FUNCT_YUY2
#undef C_FUNCT_PLANAR_Y
#undef C_FUNCT_PLANAR_UV
#endif
static void
deinterlace_frame_di_greedyh_packed (GstDeinterlaceMethod * method,
const GstDeinterlaceField * history, guint history_count,
GstBuffer * outbuf)
{
GstDeinterlaceMethodGreedyH *self = GST_DEINTERLACE_METHOD_GREEDY_H (method);
GstDeinterlaceMethodGreedyHClass *klass =
GST_DEINTERLACE_METHOD_GREEDY_H_GET_CLASS (self);
gint InfoIsOdd = 0;
gint Line;
gint RowStride = method->row_stride[0];
gint FieldHeight = method->frame_height / 2;
gint Pitch = method->row_stride[0] * 2;
const guint8 *L1; // ptr to Line1, of 3
const guint8 *L2; // ptr to Line2, the weave line
const guint8 *L3; // ptr to Line3
const guint8 *L2P; // ptr to prev Line2
guint8 *Dest = GST_BUFFER_DATA (outbuf);
ScanlineFunction scanline;
switch (method->format) {
case GST_VIDEO_FORMAT_YUY2:
case GST_VIDEO_FORMAT_YVYU:
scanline = klass->scanline_yuy2;
break;
default:
g_assert_not_reached ();
break;
}
// copy first even line no matter what, and the first odd line if we're
// processing an EVEN field. (note diff from other deint rtns.)
if (history[history_count - 1].flags == PICTURE_INTERLACED_BOTTOM) {
InfoIsOdd = 1;
L1 = GST_BUFFER_DATA (history[history_count - 2].buf);
if (history[history_count - 2].flags & PICTURE_INTERLACED_BOTTOM)
L1 += RowStride;
L2 = GST_BUFFER_DATA (history[history_count - 1].buf);
if (history[history_count - 1].flags & PICTURE_INTERLACED_BOTTOM)
L2 += RowStride;
L3 = L1 + Pitch;
L2P = GST_BUFFER_DATA (history[history_count - 3].buf);
if (history[history_count - 3].flags & PICTURE_INTERLACED_BOTTOM)
L2P += RowStride;
// copy first even line
oil_memcpy (Dest, L1, RowStride);
Dest += RowStride;
} else {
InfoIsOdd = 0;
L1 = GST_BUFFER_DATA (history[history_count - 2].buf);
if (history[history_count - 2].flags & PICTURE_INTERLACED_BOTTOM)
L1 += RowStride;
L2 = GST_BUFFER_DATA (history[history_count - 1].buf) + Pitch;
if (history[history_count - 1].flags & PICTURE_INTERLACED_BOTTOM)
L2 += RowStride;
L3 = L1 + Pitch;
L2P = GST_BUFFER_DATA (history[history_count - 3].buf) + Pitch;
if (history[history_count - 3].flags & PICTURE_INTERLACED_BOTTOM)
L2P += RowStride;
// copy first even line
oil_memcpy (Dest, L1, RowStride);
Dest += RowStride;
// then first odd line
oil_memcpy (Dest, L1, RowStride);
Dest += RowStride;
}
for (Line = 0; Line < (FieldHeight - 1); ++Line) {
scanline (self, L1, L2, L3, L2P, Dest, RowStride);
Dest += RowStride;
oil_memcpy (Dest, L3, RowStride);
Dest += RowStride;
L1 += Pitch;
L2 += Pitch;
L3 += Pitch;
L2P += Pitch;
}
if (InfoIsOdd) {
oil_memcpy (Dest, L2, RowStride);
}
}
static void
deinterlace_frame_di_greedyh_planar_plane (GstDeinterlaceMethodGreedyH * self,
const guint8 * L1, const guint8 * L2, const guint8 * L3, const guint8 * L2P,
guint8 * Dest, gint RowStride, gint FieldHeight, gint Pitch, gint InfoIsOdd,
ScanlineFunction scanline)
{
gint Line;
// copy first even line no matter what, and the first odd line if we're
// processing an EVEN field. (note diff from other deint rtns.)
if (InfoIsOdd) {
// copy first even line
oil_memcpy (Dest, L1, RowStride);
Dest += RowStride;
} else {
// copy first even line
oil_memcpy (Dest, L1, RowStride);
Dest += RowStride;
// then first odd line
oil_memcpy (Dest, L1, RowStride);
Dest += RowStride;
}
for (Line = 0; Line < (FieldHeight - 1); ++Line) {
scanline (self, L1, L2, L3, L2P, Dest, RowStride);
Dest += RowStride;
oil_memcpy (Dest, L3, RowStride);
Dest += RowStride;
L1 += Pitch;
L2 += Pitch;
L3 += Pitch;
L2P += Pitch;
}
if (InfoIsOdd) {
oil_memcpy (Dest, L2, RowStride);
}
}
static void
deinterlace_frame_di_greedyh_planar (GstDeinterlaceMethod * method,
const GstDeinterlaceField * history, guint history_count,
GstBuffer * outbuf)
{
GstDeinterlaceMethodGreedyH *self = GST_DEINTERLACE_METHOD_GREEDY_H (method);
GstDeinterlaceMethodGreedyHClass *klass =
GST_DEINTERLACE_METHOD_GREEDY_H_GET_CLASS (self);
gint InfoIsOdd;
gint RowStride;
gint FieldHeight;
gint Pitch;
const guint8 *L1; // ptr to Line1, of 3
const guint8 *L2; // ptr to Line2, the weave line
const guint8 *L3; // ptr to Line3
const guint8 *L2P; // ptr to prev Line2
guint8 *Dest;
gint i;
gint Offset;
ScanlineFunction scanline;
for (i = 0; i < 3; i++) {
Offset = method->offset[i];
InfoIsOdd = (history[history_count - 1].flags == PICTURE_INTERLACED_BOTTOM);
RowStride = method->row_stride[i];
FieldHeight = method->height[i] / 2;
Pitch = method->row_stride[i] * 2;
if (i == 0)
scanline = klass->scanline_planar_y;
else
scanline = klass->scanline_planar_uv;
Dest = GST_BUFFER_DATA (outbuf) + Offset;
L1 = GST_BUFFER_DATA (history[history_count - 2].buf) + Offset;
if (history[history_count - 2].flags & PICTURE_INTERLACED_BOTTOM)
L1 += RowStride;
L2 = GST_BUFFER_DATA (history[history_count - 1].buf) + Offset;
if (history[history_count - 1].flags & PICTURE_INTERLACED_BOTTOM)
L2 += RowStride;
L3 = L1 + Pitch;
L2P = GST_BUFFER_DATA (history[history_count - 3].buf) + Offset;
if (history[history_count - 3].flags & PICTURE_INTERLACED_BOTTOM)
L2P += RowStride;
deinterlace_frame_di_greedyh_planar_plane (self, L1, L2, L3, L2P, Dest,
RowStride, FieldHeight, Pitch, InfoIsOdd, scanline);
}
}
G_DEFINE_TYPE (GstDeinterlaceMethodGreedyH, gst_deinterlace_method_greedy_h,
GST_TYPE_DEINTERLACE_METHOD);
enum
{
PROP_0,
PROP_MAX_COMB,
PROP_MOTION_THRESHOLD,
PROP_MOTION_SENSE
};
static void
gst_deinterlace_method_greedy_h_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstDeinterlaceMethodGreedyH *self = GST_DEINTERLACE_METHOD_GREEDY_H (object);
switch (prop_id) {
case PROP_MAX_COMB:
self->max_comb = g_value_get_uint (value);
break;
case PROP_MOTION_THRESHOLD:
self->motion_threshold = g_value_get_uint (value);
break;
case PROP_MOTION_SENSE:
self->motion_sense = g_value_get_uint (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gst_deinterlace_method_greedy_h_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstDeinterlaceMethodGreedyH *self = GST_DEINTERLACE_METHOD_GREEDY_H (object);
switch (prop_id) {
case PROP_MAX_COMB:
g_value_set_uint (value, self->max_comb);
break;
case PROP_MOTION_THRESHOLD:
g_value_set_uint (value, self->motion_threshold);
break;
case PROP_MOTION_SENSE:
g_value_set_uint (value, self->motion_sense);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gst_deinterlace_method_greedy_h_class_init (GstDeinterlaceMethodGreedyHClass *
klass)
{
GstDeinterlaceMethodClass *dim_class = (GstDeinterlaceMethodClass *) klass;
GObjectClass *gobject_class = (GObjectClass *) klass;
#ifdef BUILD_X86_ASM
guint cpu_flags = oil_cpu_get_flags ();
#endif
gobject_class->set_property = gst_deinterlace_method_greedy_h_set_property;
gobject_class->get_property = gst_deinterlace_method_greedy_h_get_property;
g_object_class_install_property (gobject_class, PROP_MAX_COMB,
g_param_spec_uint ("max-comb",
"Max comb",
"Max Comb", 0, 255, 5, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
g_object_class_install_property (gobject_class, PROP_MOTION_THRESHOLD,
g_param_spec_uint ("motion-threshold",
"Motion Threshold",
"Motion Threshold",
0, 255, 25, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
g_object_class_install_property (gobject_class, PROP_MOTION_SENSE,
g_param_spec_uint ("motion-sense",
"Motion Sense",
"Motion Sense",
0, 255, 30, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
dim_class->fields_required = 4;
dim_class->name = "Motion Adaptive: Advanced Detection";
dim_class->nick = "greedyh";
dim_class->latency = 1;
dim_class->deinterlace_frame_yuy2 = deinterlace_frame_di_greedyh_packed;
dim_class->deinterlace_frame_yvyu = deinterlace_frame_di_greedyh_packed;
dim_class->deinterlace_frame_y444 = deinterlace_frame_di_greedyh_planar;
dim_class->deinterlace_frame_i420 = deinterlace_frame_di_greedyh_planar;
dim_class->deinterlace_frame_yv12 = deinterlace_frame_di_greedyh_planar;
dim_class->deinterlace_frame_y42b = deinterlace_frame_di_greedyh_planar;
dim_class->deinterlace_frame_y41b = deinterlace_frame_di_greedyh_planar;
#ifdef BUILD_X86_ASM
if (cpu_flags & OIL_IMPL_FLAG_MMXEXT) {
klass->scanline_yuy2 = greedyh_scanline_MMXEXT_yuy2;
} else if (cpu_flags & OIL_IMPL_FLAG_3DNOW) {
klass->scanline_yuy2 = greedyh_scanline_3DNOW_yuy2;
} else if (cpu_flags & OIL_IMPL_FLAG_MMX) {
klass->scanline_yuy2 = greedyh_scanline_MMX_yuy2;
} else {
klass->scanline_yuy2 = greedyh_scanline_C_yuy2;
}
#else
klass->scanline_yuy2 = greedyh_scanline_C_yuy2;
#endif
/* TODO: MMX implementation of these two */
klass->scanline_planar_y = greedyh_scanline_C_planar_y;
klass->scanline_planar_uv = greedyh_scanline_C_planar_uv;
}
static void
gst_deinterlace_method_greedy_h_init (GstDeinterlaceMethodGreedyH * self)
{
self->max_comb = 5;
self->motion_threshold = 25;
self->motion_sense = 30;
}