mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-22 08:17:01 +00:00
594 lines
19 KiB
C
594 lines
19 KiB
C
/*
|
|
*
|
|
* GStreamer
|
|
* Copyright (c) 2000 Tom Barry All rights reserved.
|
|
* mmx.h port 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 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 Tom Barry
|
|
* and 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>
|
|
|
|
#define GST_TYPE_DEINTERLACE_METHOD_GREEDY_L (gst_deinterlace_method_greedy_l_get_type ())
|
|
#define GST_IS_DEINTERLACE_METHOD_GREEDY_L(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DEINTERLACE_METHOD_GREEDY_L))
|
|
#define GST_IS_DEINTERLACE_METHOD_GREEDY_L_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DEINTERLACE_METHOD_GREEDY_L))
|
|
#define GST_DEINTERLACE_METHOD_GREEDY_L_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DEINTERLACE_METHOD_GREEDY_L, GstDeinterlaceMethodGreedyLClass))
|
|
#define GST_DEINTERLACE_METHOD_GREEDY_L(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DEINTERLACE_METHOD_GREEDY_L, GstDeinterlaceMethodGreedyL))
|
|
#define GST_DEINTERLACE_METHOD_GREEDY_L_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEINTERLACE_METHOD_GREEDY_L, GstDeinterlaceMethodGreedyLClass))
|
|
#define GST_DEINTERLACE_METHOD_GREEDY_L_CAST(obj) ((GstDeinterlaceMethodGreedyL*)(obj))
|
|
|
|
GType gst_deinterlace_method_greedy_l_get_type (void);
|
|
|
|
typedef struct
|
|
{
|
|
GstDeinterlaceMethod parent;
|
|
|
|
guint max_comb;
|
|
} GstDeinterlaceMethodGreedyL;
|
|
|
|
typedef void (*GreedyLScanlineFunction) (GstDeinterlaceMethodGreedyL * self,
|
|
const guint8 * L2, const guint8 * L1, const guint8 * L3, const guint8 * L2P,
|
|
guint8 * Dest, gint width);
|
|
|
|
typedef struct
|
|
{
|
|
GstDeinterlaceMethodClass parent_class;
|
|
GreedyLScanlineFunction scanline;
|
|
} GstDeinterlaceMethodGreedyLClass;
|
|
|
|
// This is a simple lightweight DeInterlace method that uses little CPU time
|
|
// but gives very good results for low or intermedite motion.
|
|
// It defers frames by one field, but that does not seem to produce noticeable
|
|
// lip sync problems.
|
|
//
|
|
// The method used is to take either the older or newer weave pixel depending
|
|
// upon which give the smaller comb factor, and then clip to avoid large damage
|
|
// when wrong.
|
|
//
|
|
// I'd intended this to be part of a larger more elaborate method added to
|
|
// Blended Clip but this give too good results for the CPU to ignore here.
|
|
|
|
static inline void
|
|
deinterlace_greedy_scanline_c (GstDeinterlaceMethodGreedyL * self,
|
|
const guint8 * m0, const guint8 * t1,
|
|
const guint8 * b1, const guint8 * m2, guint8 * output, gint width)
|
|
{
|
|
gint avg, l2_diff, lp2_diff, max, min, best;
|
|
guint max_comb = self->max_comb;
|
|
|
|
// L2 == m0
|
|
// L1 == t1
|
|
// L3 == b1
|
|
// LP2 == m2
|
|
|
|
while (width--) {
|
|
avg = (*t1 + *b1) / 2;
|
|
|
|
l2_diff = ABS (*m0 - avg);
|
|
lp2_diff = ABS (*m2 - avg);
|
|
|
|
if (l2_diff > lp2_diff)
|
|
best = *m2;
|
|
else
|
|
best = *m0;
|
|
|
|
max = MAX (*t1, *b1);
|
|
min = MIN (*t1, *b1);
|
|
|
|
if (max < 256 - max_comb)
|
|
max += max_comb;
|
|
else
|
|
max = 255;
|
|
|
|
if (min > max_comb)
|
|
min -= max_comb;
|
|
else
|
|
min = 0;
|
|
|
|
*output = CLAMP (best, min, max);
|
|
|
|
// Advance to the next set of pixels.
|
|
output += 1;
|
|
m0 += 1;
|
|
t1 += 1;
|
|
b1 += 1;
|
|
m2 += 1;
|
|
}
|
|
}
|
|
|
|
#ifdef BUILD_X86_ASM
|
|
#include "mmx.h"
|
|
static void
|
|
deinterlace_greedy_scanline_mmx (GstDeinterlaceMethodGreedyL * self,
|
|
const guint8 * m0, const guint8 * t1,
|
|
const guint8 * b1, const guint8 * m2, guint8 * output, gint width)
|
|
{
|
|
mmx_t MaxComb;
|
|
mmx_t ShiftMask;
|
|
|
|
// How badly do we let it weave? 0-255
|
|
MaxComb.ub[0] = self->max_comb;
|
|
MaxComb.ub[1] = self->max_comb;
|
|
MaxComb.ub[2] = self->max_comb;
|
|
MaxComb.ub[3] = self->max_comb;
|
|
MaxComb.ub[4] = self->max_comb;
|
|
MaxComb.ub[5] = self->max_comb;
|
|
MaxComb.ub[6] = self->max_comb;
|
|
MaxComb.ub[7] = self->max_comb;
|
|
|
|
ShiftMask.ub[0] = 0x7f;
|
|
ShiftMask.ub[1] = 0x7f;
|
|
ShiftMask.ub[2] = 0x7f;
|
|
ShiftMask.ub[3] = 0x7f;
|
|
ShiftMask.ub[4] = 0x7f;
|
|
ShiftMask.ub[5] = 0x7f;
|
|
ShiftMask.ub[6] = 0x7f;
|
|
ShiftMask.ub[7] = 0x7f;
|
|
|
|
// L2 == m0
|
|
// L1 == t1
|
|
// L3 == b1
|
|
// LP2 == m2
|
|
|
|
movq_m2r (MaxComb, mm6);
|
|
|
|
for (; width > 7; width -= 8) {
|
|
movq_m2r (*t1, mm1); // L1
|
|
movq_m2r (*m0, mm2); // L2
|
|
movq_m2r (*b1, mm3); // L3
|
|
movq_m2r (*m2, mm0); // LP2
|
|
|
|
// average L1 and L3 leave result in mm4
|
|
movq_r2r (mm1, mm4); // L1
|
|
movq_r2r (mm3, mm5); // L3
|
|
psrlw_i2r (1, mm4); // L1/2
|
|
pand_m2r (ShiftMask, mm4);
|
|
psrlw_i2r (1, mm5); // L3/2
|
|
pand_m2r (ShiftMask, mm5);
|
|
paddusb_r2r (mm5, mm4); // (L1 + L3) / 2
|
|
|
|
// get abs value of possible L2 comb
|
|
movq_r2r (mm2, mm7); // L2
|
|
psubusb_r2r (mm4, mm7); // L2 - avg
|
|
movq_r2r (mm4, mm5); // avg
|
|
psubusb_r2r (mm2, mm5); // avg - L2
|
|
por_r2r (mm7, mm5); // abs(avg-L2)
|
|
|
|
// get abs value of possible LP2 comb
|
|
movq_r2r (mm0, mm7); // LP2
|
|
psubusb_r2r (mm4, mm7); // LP2 - avg
|
|
psubusb_r2r (mm0, mm4); // avg - LP2
|
|
por_r2r (mm7, mm4); // abs(avg-LP2)
|
|
|
|
// use L2 or LP2 depending upon which makes smaller comb
|
|
psubusb_r2r (mm5, mm4); // see if it goes to zero
|
|
psubusb_r2r (mm5, mm5); // 0
|
|
pcmpeqb_r2r (mm5, mm4); // if (mm4=0) then FF else 0
|
|
pcmpeqb_r2r (mm4, mm5); // opposite of mm4
|
|
|
|
// if Comb(LP2) <= Comb(L2) then mm4=ff, mm5=0 else mm4=0, mm5 = 55
|
|
pand_r2r (mm2, mm5); // use L2 if mm5 == ff, else 0
|
|
pand_r2r (mm0, mm4); // use LP2 if mm4 = ff, else 0
|
|
por_r2r (mm5, mm4); // may the best win
|
|
|
|
// Now lets clip our chosen value to be not outside of the range
|
|
// of the high/low range L1-L3 by more than abs(L1-L3)
|
|
// This allows some comb but limits the damages and also allows more
|
|
// detail than a boring oversmoothed clip.
|
|
|
|
movq_r2r (mm1, mm2); // copy L1
|
|
psubusb_r2r (mm3, mm2); // - L3, with saturation
|
|
paddusb_r2r (mm3, mm2); // now = Max(L1,L3)
|
|
|
|
pcmpeqb_r2r (mm7, mm7); // all ffffffff
|
|
psubusb_r2r (mm1, mm7); // - L1
|
|
paddusb_r2r (mm7, mm3); // add, may sat at fff..
|
|
psubusb_r2r (mm7, mm3); // now = Min(L1,L3)
|
|
|
|
// allow the value to be above the high or below the low by amt of MaxComb
|
|
paddusb_r2r (mm6, mm2); // increase max by diff
|
|
psubusb_r2r (mm6, mm3); // lower min by diff
|
|
|
|
psubusb_r2r (mm3, mm4); // best - Min
|
|
paddusb_r2r (mm3, mm4); // now = Max(best,Min(L1,L3)
|
|
|
|
pcmpeqb_r2r (mm7, mm7); // all ffffffff
|
|
psubusb_r2r (mm4, mm7); // - Max(best,Min(best,L3)
|
|
paddusb_r2r (mm7, mm2); // add may sat at FFF..
|
|
psubusb_r2r (mm7, mm2); // now = Min( Max(best, Min(L1,L3), L2 )=L2 clipped
|
|
|
|
movq_r2m (mm2, *output); // move in our clipped best
|
|
|
|
// Advance to the next set of pixels.
|
|
output += 8;
|
|
m0 += 8;
|
|
t1 += 8;
|
|
b1 += 8;
|
|
m2 += 8;
|
|
}
|
|
emms ();
|
|
if (width > 0)
|
|
deinterlace_greedy_scanline_c (self, m0, t1, b1, m2, output, width);
|
|
}
|
|
|
|
#include "sse.h"
|
|
|
|
static void
|
|
deinterlace_greedy_scanline_mmxext (GstDeinterlaceMethodGreedyL *
|
|
self, const guint8 * m0, const guint8 * t1, const guint8 * b1,
|
|
const guint8 * m2, guint8 * output, gint width)
|
|
{
|
|
mmx_t MaxComb;
|
|
|
|
// How badly do we let it weave? 0-255
|
|
MaxComb.ub[0] = self->max_comb;
|
|
MaxComb.ub[1] = self->max_comb;
|
|
MaxComb.ub[2] = self->max_comb;
|
|
MaxComb.ub[3] = self->max_comb;
|
|
MaxComb.ub[4] = self->max_comb;
|
|
MaxComb.ub[5] = self->max_comb;
|
|
MaxComb.ub[6] = self->max_comb;
|
|
MaxComb.ub[7] = self->max_comb;
|
|
|
|
// L2 == m0
|
|
// L1 == t1
|
|
// L3 == b1
|
|
// LP2 == m2
|
|
|
|
movq_m2r (MaxComb, mm6);
|
|
|
|
for (; width > 7; width -= 8) {
|
|
movq_m2r (*t1, mm1); // L1
|
|
movq_m2r (*m0, mm2); // L2
|
|
movq_m2r (*b1, mm3); // L3
|
|
movq_m2r (*m2, mm0); // LP2
|
|
|
|
// average L1 and L3 leave result in mm4
|
|
movq_r2r (mm1, mm4); // L1
|
|
pavgb_r2r (mm3, mm4); // (L1 + L3)/2
|
|
|
|
// get abs value of possible L2 comb
|
|
movq_r2r (mm2, mm7); // L2
|
|
psubusb_r2r (mm4, mm7); // L2 - avg
|
|
movq_r2r (mm4, mm5); // avg
|
|
psubusb_r2r (mm2, mm5); // avg - L2
|
|
por_r2r (mm7, mm5); // abs(avg-L2)
|
|
|
|
// get abs value of possible LP2 comb
|
|
movq_r2r (mm0, mm7); // LP2
|
|
psubusb_r2r (mm4, mm7); // LP2 - avg
|
|
psubusb_r2r (mm0, mm4); // avg - LP2
|
|
por_r2r (mm7, mm4); // abs(avg-LP2)
|
|
|
|
// use L2 or LP2 depending upon which makes smaller comb
|
|
psubusb_r2r (mm5, mm4); // see if it goes to zero
|
|
pxor_r2r (mm5, mm5); // 0
|
|
pcmpeqb_r2r (mm5, mm4); // if (mm4=0) then FF else 0
|
|
pcmpeqb_r2r (mm4, mm5); // opposite of mm4
|
|
|
|
// if Comb(LP2) <= Comb(L2) then mm4=ff, mm5=0 else mm4=0, mm5 = 55
|
|
pand_r2r (mm2, mm5); // use L2 if mm5 == ff, else 0
|
|
pand_r2r (mm0, mm4); // use LP2 if mm4 = ff, else 0
|
|
por_r2r (mm5, mm4); // may the best win
|
|
|
|
// Now lets clip our chosen value to be not outside of the range
|
|
// of the high/low range L1-L3 by more than abs(L1-L3)
|
|
// This allows some comb but limits the damages and also allows more
|
|
// detail than a boring oversmoothed clip.
|
|
|
|
movq_r2r (mm1, mm2); // copy L1
|
|
pmaxub_r2r (mm3, mm2); // now = Max(L1,L3)
|
|
|
|
pminub_r2r (mm1, mm3); // now = Min(L1,L3)
|
|
|
|
// allow the value to be above the high or below the low by amt of MaxComb
|
|
paddusb_r2r (mm6, mm2); // increase max by diff
|
|
psubusb_r2r (mm6, mm3); // lower min by diff
|
|
|
|
|
|
pmaxub_r2r (mm3, mm4); // now = Max(best,Min(L1,L3)
|
|
pminub_r2r (mm4, mm2); // now = Min( Max(best, Min(L1,L3)), L2 )=L2 clipped
|
|
|
|
movq_r2m (mm2, *output); // move in our clipped best
|
|
|
|
// Advance to the next set of pixels.
|
|
output += 8;
|
|
m0 += 8;
|
|
t1 += 8;
|
|
b1 += 8;
|
|
m2 += 8;
|
|
}
|
|
emms ();
|
|
|
|
if (width > 0)
|
|
deinterlace_greedy_scanline_c (self, m0, t1, b1, m2, output, width);
|
|
}
|
|
|
|
#endif
|
|
|
|
static void
|
|
deinterlace_frame_di_greedy_packed (GstDeinterlaceMethod * method,
|
|
const GstDeinterlaceField * history, guint history_count,
|
|
GstBuffer * outbuf)
|
|
{
|
|
GstDeinterlaceMethodGreedyL *self = GST_DEINTERLACE_METHOD_GREEDY_L (method);
|
|
GstDeinterlaceMethodGreedyLClass *klass =
|
|
GST_DEINTERLACE_METHOD_GREEDY_L_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);
|
|
|
|
// 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) {
|
|
klass->scanline (self, L2, L1, 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_greedy_planar_plane (GstDeinterlaceMethodGreedyL * self,
|
|
const guint8 * L1, const guint8 * L2, const guint8 * L3, const guint8 * L2P,
|
|
guint8 * Dest, gint RowStride, gint FieldHeight, gint Pitch, gint InfoIsOdd,
|
|
GreedyLScanlineFunction 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, L2, L1, 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_greedy_planar (GstDeinterlaceMethod * method,
|
|
const GstDeinterlaceField * history, guint history_count,
|
|
GstBuffer * outbuf)
|
|
{
|
|
GstDeinterlaceMethodGreedyL *self = GST_DEINTERLACE_METHOD_GREEDY_L (method);
|
|
GstDeinterlaceMethodGreedyLClass *klass =
|
|
GST_DEINTERLACE_METHOD_GREEDY_L_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;
|
|
GreedyLScanlineFunction scanline = klass->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;
|
|
|
|
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_greedy_planar_plane (self, L1, L2, L3, L2P, Dest,
|
|
RowStride, FieldHeight, Pitch, InfoIsOdd, scanline);
|
|
}
|
|
}
|
|
|
|
G_DEFINE_TYPE (GstDeinterlaceMethodGreedyL, gst_deinterlace_method_greedy_l,
|
|
GST_TYPE_DEINTERLACE_METHOD);
|
|
|
|
enum
|
|
{
|
|
PROP_0,
|
|
PROP_MAX_COMB
|
|
};
|
|
|
|
static void
|
|
gst_deinterlace_method_greedy_l_set_property (GObject * object, guint prop_id,
|
|
const GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstDeinterlaceMethodGreedyL *self = GST_DEINTERLACE_METHOD_GREEDY_L (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_MAX_COMB:
|
|
self->max_comb = g_value_get_uint (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_deinterlace_method_greedy_l_get_property (GObject * object, guint prop_id,
|
|
GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstDeinterlaceMethodGreedyL *self = GST_DEINTERLACE_METHOD_GREEDY_L (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_MAX_COMB:
|
|
g_value_set_uint (value, self->max_comb);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_deinterlace_method_greedy_l_class_init (GstDeinterlaceMethodGreedyLClass *
|
|
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_l_set_property;
|
|
gobject_class->get_property = gst_deinterlace_method_greedy_l_get_property;
|
|
|
|
g_object_class_install_property (gobject_class, PROP_MAX_COMB,
|
|
g_param_spec_uint ("max-comb",
|
|
"Max comb",
|
|
"Max Comb", 0, 255, 15, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
|
|
);
|
|
|
|
dim_class->fields_required = 4;
|
|
dim_class->name = "Motion Adaptive: Simple Detection";
|
|
dim_class->nick = "greedyl";
|
|
dim_class->latency = 1;
|
|
|
|
dim_class->deinterlace_frame_yuy2 = deinterlace_frame_di_greedy_packed;
|
|
dim_class->deinterlace_frame_yvyu = deinterlace_frame_di_greedy_packed;
|
|
dim_class->deinterlace_frame_y444 = deinterlace_frame_di_greedy_planar;
|
|
dim_class->deinterlace_frame_y42b = deinterlace_frame_di_greedy_planar;
|
|
dim_class->deinterlace_frame_i420 = deinterlace_frame_di_greedy_planar;
|
|
dim_class->deinterlace_frame_yv12 = deinterlace_frame_di_greedy_planar;
|
|
dim_class->deinterlace_frame_y41b = deinterlace_frame_di_greedy_planar;
|
|
|
|
#ifdef BUILD_X86_ASM
|
|
if (cpu_flags & OIL_IMPL_FLAG_MMXEXT) {
|
|
klass->scanline = deinterlace_greedy_scanline_mmxext;
|
|
} else if (cpu_flags & OIL_IMPL_FLAG_MMX) {
|
|
klass->scanline = deinterlace_greedy_scanline_mmx;
|
|
} else {
|
|
klass->scanline = deinterlace_greedy_scanline_c;
|
|
}
|
|
#else
|
|
klass->scanline = deinterlace_greedy_scanline_c;
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
gst_deinterlace_method_greedy_l_init (GstDeinterlaceMethodGreedyL * self)
|
|
{
|
|
self->max_comb = 15;
|
|
}
|