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gstreamer/gst/deinterlace/yadif.c
He Junyan 15fac84f63 deinterlace: Add the missing ORC_RESTRICT define. 
ORC_RESTRICT may not be defined in yadif.c and cause build error.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/637>
2020-06-21 20:11:06 +08:00

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/*
* GStreamer
* Copyright (C) 2019 Jan Schmidt <jan@centricular.com>
*
* Portions of this file extracted from libav
* Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <gst/gst.h>
#ifdef HAVE_ORC
#include <orc/orc.h>
#include <orc/orcsse.h>
#endif
#include "gstdeinterlacemethod.h"
#include "yadif.h"
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) || defined(__clang__)
#define ALWAYS_INLINE __attribute__((always_inline)) inline
#elif defined(_MSC_VER)
#define ALWAYS_INLINE __forceinline
#else
#define ALWAYS_INLINE inline
#endif
#ifndef ORC_RESTRICT
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
#define ORC_RESTRICT restrict
#elif defined(__GNUC__) && __GNUC__ >= 4
#define ORC_RESTRICT __restrict__
#else
#define ORC_RESTRICT
#endif
#endif
#define GST_TYPE_DEINTERLACE_METHOD_YADIF (gst_deinterlace_method_yadif_get_type ())
#define GST_IS_DEINTERLACE_METHOD_YADIF(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DEINTERLACE_METHOD_YADIF))
#define GST_IS_DEINTERLACE_METHOD_YADIF_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DEINTERLACE_METHOD_YADIF))
#define GST_DEINTERLACE_METHOD_YADIF_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DEINTERLACE_METHOD_YADIF, GstDeinterlaceMethodYadifClass))
#define GST_DEINTERLACE_METHOD_YADIF(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DEINTERLACE_METHOD_YADIF, GstDeinterlaceMethodYadif))
#define GST_DEINTERLACE_METHOD_YADIF_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEINTERLACE_METHOD_YADIF, GstDeinterlaceMethodYadifClass))
#define GST_DEINTERLACE_METHOD_YADIF_CAST(obj) ((GstDeinterlaceMethodYadif*)(obj))
typedef GstDeinterlaceSimpleMethod GstDeinterlaceMethodYadif;
typedef GstDeinterlaceSimpleMethodClass GstDeinterlaceMethodYadifClass;
G_DEFINE_TYPE (GstDeinterlaceMethodYadif,
gst_deinterlace_method_yadif, GST_TYPE_DEINTERLACE_SIMPLE_METHOD);
static void
filter_scanline_yadif (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * scanlines, guint size,
int colors, int y_alternates_every);
static void
filter_scanline_yadif_planar (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * scanlines, guint size);
static void
filter_scanline_yadif_semiplanar (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * scanlines, guint size);
static void
filter_scanline_yadif_packed_4 (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * scanlines, guint size);
static void
filter_scanline_yadif_packed_yvyu (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * scanlines, guint size);
static void
filter_scanline_yadif_packed_uyvy (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * scanlines, guint size);
static void
filter_scanline_yadif_packed_3 (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * scanlines, guint size);
static void
filter_line_c_planar_mode0 (void *ORC_RESTRICT dst,
const void *ORC_RESTRICT tzero, const void *ORC_RESTRICT bzero,
const void *ORC_RESTRICT mone, const void *ORC_RESTRICT mp,
const void *ORC_RESTRICT ttwo, const void *ORC_RESTRICT btwo,
const void *ORC_RESTRICT tptwo, const void *ORC_RESTRICT bptwo,
const void *ORC_RESTRICT ttone, const void *ORC_RESTRICT ttp,
const void *ORC_RESTRICT bbone, const void *ORC_RESTRICT bbp, int w);
static void
filter_line_c_planar_mode2 (void *ORC_RESTRICT dst,
const void *ORC_RESTRICT tzero, const void *ORC_RESTRICT bzero,
const void *ORC_RESTRICT mone, const void *ORC_RESTRICT mp,
const void *ORC_RESTRICT ttwo, const void *ORC_RESTRICT btwo,
const void *ORC_RESTRICT tptwo, const void *ORC_RESTRICT bptwo,
const void *ORC_RESTRICT ttone, const void *ORC_RESTRICT ttp,
const void *ORC_RESTRICT bbone, const void *ORC_RESTRICT bbp, int w);
static void (*filter_mode2) (void *ORC_RESTRICT dst,
const void *ORC_RESTRICT tzero, const void *ORC_RESTRICT bzero,
const void *ORC_RESTRICT mone, const void *ORC_RESTRICT mp,
const void *ORC_RESTRICT ttwo, const void *ORC_RESTRICT btwo,
const void *ORC_RESTRICT tptwo, const void *ORC_RESTRICT bptwo,
const void *ORC_RESTRICT ttone, const void *ORC_RESTRICT ttp,
const void *ORC_RESTRICT bbone, const void *ORC_RESTRICT bbp, int w);
static void (*filter_mode0) (void *ORC_RESTRICT dst,
const void *ORC_RESTRICT tzero, const void *ORC_RESTRICT bzero,
const void *ORC_RESTRICT mone, const void *ORC_RESTRICT mp,
const void *ORC_RESTRICT ttwo, const void *ORC_RESTRICT btwo,
const void *ORC_RESTRICT tptwo, const void *ORC_RESTRICT bptwo,
const void *ORC_RESTRICT ttone, const void *ORC_RESTRICT ttp,
const void *ORC_RESTRICT bbone, const void *ORC_RESTRICT bbp, int w);
static void
copy_scanline (GstDeinterlaceSimpleMethod * self, guint8 * out,
const GstDeinterlaceScanlineData * scanlines, guint size)
{
memcpy (out, scanlines->m0, size);
}
static void
gst_deinterlace_method_yadif_class_init
(GstDeinterlaceMethodYadifClass * klass)
{
GstDeinterlaceMethodClass *dim_class = (GstDeinterlaceMethodClass *) klass;
GstDeinterlaceSimpleMethodClass *dism_class =
(GstDeinterlaceSimpleMethodClass *) klass;
dim_class->name = "YADIF Adaptive Deinterlacer";
dim_class->nick = "yadif";
dim_class->fields_required = 5;
dim_class->latency = 2;
dism_class->copy_scanline_planar_y = copy_scanline;
dism_class->copy_scanline_planar_u = copy_scanline;
dism_class->copy_scanline_planar_v = copy_scanline;
dism_class->copy_scanline_yuy2 = copy_scanline;
dism_class->copy_scanline_yvyu = copy_scanline;
dism_class->copy_scanline_uyvy = copy_scanline;
dism_class->copy_scanline_ayuv = copy_scanline;
dism_class->copy_scanline_argb = copy_scanline;
dism_class->copy_scanline_abgr = copy_scanline;
dism_class->copy_scanline_rgba = copy_scanline;
dism_class->copy_scanline_bgra = copy_scanline;
dism_class->copy_scanline_rgb = copy_scanline;
dism_class->copy_scanline_bgr = copy_scanline;
dism_class->copy_scanline_nv12 = copy_scanline;
dism_class->copy_scanline_nv21 = copy_scanline;
dism_class->interpolate_scanline_planar_y = filter_scanline_yadif_planar;
dism_class->interpolate_scanline_planar_u = filter_scanline_yadif_planar;
dism_class->interpolate_scanline_planar_v = filter_scanline_yadif_planar;
dism_class->interpolate_scanline_yuy2 = filter_scanline_yadif_packed_yvyu;
dism_class->interpolate_scanline_yvyu = filter_scanline_yadif_packed_yvyu;
dism_class->interpolate_scanline_uyvy = filter_scanline_yadif_packed_uyvy;
dism_class->interpolate_scanline_ayuv = filter_scanline_yadif_packed_4;
dism_class->interpolate_scanline_argb = filter_scanline_yadif_packed_4;
dism_class->interpolate_scanline_abgr = filter_scanline_yadif_packed_4;
dism_class->interpolate_scanline_rgba = filter_scanline_yadif_packed_4;
dism_class->interpolate_scanline_bgra = filter_scanline_yadif_packed_4;
dism_class->interpolate_scanline_rgb = filter_scanline_yadif_packed_3;
dism_class->interpolate_scanline_bgr = filter_scanline_yadif_packed_3;
dism_class->interpolate_scanline_nv12 = filter_scanline_yadif_semiplanar;
dism_class->interpolate_scanline_nv21 = filter_scanline_yadif_semiplanar;
}
#define FFABS(a) ABS(a)
#define FFMIN(a,b) MIN(a,b)
#define FFMAX(a,b) MAX(a,b)
#define FFMAX3(a,b,c) FFMAX(FFMAX(a,b),c)
#define FFMIN3(a,b,c) FFMIN(FFMIN(a,b),c)
#define CHECK(j1, j2, j3)\
{ int score = FFABS(stzero[x - j1] - sbzero[x - j2])\
+ FFABS(stzero[x + j3] - sbzero[x - j3])\
+ FFABS(stzero[x + j1] - sbzero[x + j2]);\
if (score < spatial_score) {\
spatial_score= score;\
spatial_pred= (stzero[x + j3] + sbzero[x - j3])>>1;\
/* The is_not_edge argument here controls when the code will enter a branch
* which reads up to and including x-3 and x+3. */
#define FILTER(start, end, is_not_edge) \
for (x = start; x < end; x++) { \
int c = stzero[x]; \
int d = (smone[x] + smp[x])>>1; \
int e = sbzero[x]; \
int temporal_diff0 = FFABS(smone[x] - smp[x]); \
int temporal_diff1 =(FFABS(sttwo[x] - c) + FFABS(sbtwo[x] - e) )>>1; \
int temporal_diff2 =(FFABS(stptwo[x] - c) + FFABS(sbptwo[x] - e) )>>1; \
int diff = FFMAX3(temporal_diff0 >> 1, temporal_diff1, temporal_diff2); \
int spatial_pred = (c+e) >> 1; \
int colors2 = colors; \
if ((y_alternates_every == 1 && (x%2 == 0)) || \
(y_alternates_every == 2 && (x%2 == 1))) \
colors2 = 2; \
\
if (is_not_edge) {\
int spatial_score = FFABS(stzero[x-colors2] - sbzero[x-colors2]) + FFABS(c-e) \
+ FFABS(stzero[x+colors2] - sbzero[x+colors2]); \
int twice_colors2 = colors2 << 1; \
int minus_colors2 = -colors2; \
int thrice_colors2 = colors2 * 3; \
int minus2_colors2 = colors2 * -2; \
CHECK(0, twice_colors2, minus_colors2) \
CHECK(-colors2, thrice_colors2, minus2_colors2) }} }} \
CHECK(twice_colors2, 0, colors2) \
CHECK(thrice_colors2, minus_colors2, twice_colors2) }} }} \
}\
\
if (!(mode&2)) { \
int b = (sttone[x] + sttp[x])>>1; \
int f = (sbbone[x] + sbbp[x])>>1; \
int max = FFMAX3(d - e, d - c, FFMIN(b - c, f - e)); \
int min = FFMIN3(d - e, d - c, FFMAX(b - c, f - e)); \
\
diff = FFMAX3(diff, min, -max); \
} \
\
if (spatial_pred > d + diff) \
spatial_pred = d + diff; \
else if (spatial_pred < d - diff) \
spatial_pred = d - diff; \
\
sdst[x] = spatial_pred; \
\
}
ALWAYS_INLINE static void
filter_line_c (guint8 * sdst, const guint8 * stzero, const guint8 * sbzero,
const guint8 * smone, const guint8 * smp, const guint8 * sttwo,
const guint8 * sbtwo, const guint8 * stptwo, const guint8 * sbptwo,
const guint8 * sttone, const guint8 * sttp, const guint8 * sbbone,
const guint8 * sbbp, int w, int colors, int y_alternates_every, int start,
int end, int mode)
{
int x;
/* The function is called for processing the middle
* pixels of each line, excluding 3 at each end.
* This allows the FILTER macro to be
* called so that it processes all the pixels normally. A constant value of
* true for is_not_edge lets the compiler ignore the if statement. */
FILTER (start, end, 1)
}
#define MAX_ALIGN 8
ALWAYS_INLINE static void
filter_line_c_planar (void *ORC_RESTRICT dst, const void *ORC_RESTRICT tzero,
const void *ORC_RESTRICT bzero, const void *ORC_RESTRICT mone,
const void *ORC_RESTRICT mp, const void *ORC_RESTRICT ttwo,
const void *ORC_RESTRICT btwo, const void *ORC_RESTRICT tptwo,
const void *ORC_RESTRICT bptwo, const void *ORC_RESTRICT ttone,
const void *ORC_RESTRICT ttp, const void *ORC_RESTRICT bbone,
const void *ORC_RESTRICT bbp, int w, int mode)
{
int x;
const int start = 0;
const int colors = 1;
const int y_alternates_every = 0;
/* hardcode colors = 1, bpp = 1 */
const int end = w;
guint8 *sdst = (guint8 *) dst + 3;
guint8 *stzero = (guint8 *) tzero + 3;
guint8 *sbzero = (guint8 *) bzero + 3;
guint8 *smone = (guint8 *) mone + 3;
guint8 *smp = (guint8 *) mp + 3;
guint8 *sttwo = (guint8 *) ttwo + 3;
guint8 *sbtwo = (guint8 *) btwo + 3;
guint8 *stptwo = (guint8 *) tptwo + 3;
guint8 *sbptwo = (guint8 *) bptwo + 3;
guint8 *sttone = (guint8 *) ttone + 3;
guint8 *sttp = (guint8 *) ttp + 3;
guint8 *sbbone = (guint8 *) bbone + 3;
guint8 *sbbp = (guint8 *) bbp + 3;
/* The function is called for processing the middle
* pixels of each line, excluding 3 at each end.
* This allows the FILTER macro to be
* called so that it processes all the pixels normally. A constant value of
* true for is_not_edge lets the compiler ignore the if statement. */
FILTER (start, end, 1)
}
ALWAYS_INLINE G_GNUC_UNUSED static void
filter_line_c_planar_mode0 (void *ORC_RESTRICT dst,
const void *ORC_RESTRICT tzero, const void *ORC_RESTRICT bzero,
const void *ORC_RESTRICT mone, const void *ORC_RESTRICT mp,
const void *ORC_RESTRICT ttwo, const void *ORC_RESTRICT btwo,
const void *ORC_RESTRICT tptwo, const void *ORC_RESTRICT bptwo,
const void *ORC_RESTRICT ttone, const void *ORC_RESTRICT ttp,
const void *ORC_RESTRICT bbone, const void *ORC_RESTRICT bbp, int w)
{
filter_line_c_planar (dst, tzero, bzero, mone, mp, ttwo, btwo, tptwo, bptwo,
ttone, ttp, bbone, bbp, w, 0);
}
ALWAYS_INLINE G_GNUC_UNUSED static void
filter_line_c_planar_mode2 (void *ORC_RESTRICT dst,
const void *ORC_RESTRICT tzero, const void *ORC_RESTRICT bzero,
const void *ORC_RESTRICT mone, const void *ORC_RESTRICT mp,
const void *ORC_RESTRICT ttwo, const void *ORC_RESTRICT btwo,
const void *ORC_RESTRICT tptwo, const void *ORC_RESTRICT bptwo,
const void *ORC_RESTRICT ttone, const void *ORC_RESTRICT ttp,
const void *ORC_RESTRICT bbone, const void *ORC_RESTRICT bbp, int w)
{
filter_line_c_planar (dst, tzero, bzero, mone, mp, ttwo, btwo, tptwo, bptwo,
ttone, ttp, bbone, bbp, w, 2);
}
ALWAYS_INLINE static void
filter_edges (guint8 * sdst, const guint8 * stzero, const guint8 * sbzero,
const guint8 * smone, const guint8 * smp, const guint8 * sttwo,
const guint8 * sbtwo, const guint8 * stptwo, const guint8 * sbptwo,
const guint8 * sttone, const guint8 * sttp, const guint8 * sbbone,
const guint8 * sbbp, int w, int colors, int y_alternates_every,
int mode, const int bpp)
{
int x;
const int edge = colors * (MAX_ALIGN / bpp);
const int border = 3 * colors;
/* Only edge pixels need to be processed here. A constant value of false
* for is_not_edge should let the compiler ignore the whole branch. */
FILTER (0, border, 0)
FILTER (w - edge, w - border, 1)
FILTER (w - border, w, 0)
}
static void
filter_scanline_yadif_semiplanar (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * s_orig, guint size)
{
filter_scanline_yadif (self, out, s_orig, size, 2, 0);
}
static void
filter_scanline_yadif_packed_3 (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * s_orig, guint size)
{
filter_scanline_yadif (self, out, s_orig, size, 3, 0);
}
static void
filter_scanline_yadif_packed_4 (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * s_orig, guint size)
{
filter_scanline_yadif (self, out, s_orig, size, 4, 0);
}
static void
filter_scanline_yadif_packed_yvyu (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * s_orig, guint size)
{
filter_scanline_yadif (self, out, s_orig, size, 4, 1);
}
static void
filter_scanline_yadif_packed_uyvy (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * s_orig, guint size)
{
filter_scanline_yadif (self, out, s_orig, size, 4, 2);
}
ALWAYS_INLINE static void
filter_scanline_yadif (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * s_orig, guint size,
int colors, int y_alternates_every)
{
guint8 *dst = out;
const int bpp = 1; // Hard code 8-bit atm
int w = size / bpp;
int edge = colors * MAX_ALIGN / bpp;
GstDeinterlaceScanlineData s = *s_orig;
int mode = (s.tt1 == NULL || s.bb1 == NULL || s.ttp == NULL
|| s.bbp == NULL) ? 2 : 0;
/* When starting up, some data might not yet be available, so use the current frame */
if (s.m1 == NULL)
s.m1 = s.mp;
if (s.tt1 == NULL)
s.tt1 = s.ttp;
if (s.bb1 == NULL)
s.bb1 = s.bbp;
if (s.t2 == NULL)
s.t2 = s.tp2;
if (s.b2 == NULL)
s.b2 = s.bp2;
filter_edges (dst, s.t0, s.b0, s.m1, s.mp, s.t2, s.b2, s.tp2, s.bp2, s.tt1,
s.ttp, s.bb1, s.bbp, w, colors, y_alternates_every, mode, bpp);
filter_line_c (dst, s.t0, s.b0, s.m1, s.mp, s.t2, s.b2, s.tp2, s.bp2, s.tt1,
s.ttp, s.bb1, s.bbp, w, colors, y_alternates_every, colors * 3, w - edge,
mode);
}
ALWAYS_INLINE static void
filter_scanline_yadif_planar (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * s_orig, guint size)
{
guint8 *dst = out;
const int bpp = 1; // Hard code 8-bit atm
int w = size / bpp;
int edge = MAX_ALIGN / bpp;
GstDeinterlaceScanlineData s = *s_orig;
int mode = (s.tt1 == NULL || s.bb1 == NULL || s.ttp == NULL
|| s.bbp == NULL) ? 2 : 0;
/* When starting up, some data might not yet be available, so use the current frame */
if (s.m1 == NULL)
s.m1 = s.mp;
if (s.tt1 == NULL)
s.tt1 = s.ttp;
if (s.bb1 == NULL)
s.bb1 = s.bbp;
if (s.t2 == NULL)
s.t2 = s.tp2;
if (s.b2 == NULL)
s.b2 = s.bp2;
filter_edges (dst, s.t0, s.b0, s.m1, s.mp, s.t2, s.b2, s.tp2, s.bp2, s.tt1,
s.ttp, s.bb1, s.bbp, w, 1, 0, mode, bpp);
if (mode == 0)
filter_mode0 (dst, (void *) s.t0, (void *) s.b0, (void *) s.m1,
(void *) s.mp, (void *) s.t2, (void *) s.b2, (void *) s.tp2,
(void *) s.bp2, (void *) s.tt1, (void *) s.ttp, (void *) s.bb1,
(void *) s.bbp, w - edge);
else
filter_mode2 (dst, (void *) s.t0, (void *) s.b0, (void *) s.m1,
(void *) s.mp, (void *) s.t2, (void *) s.b2, (void *) s.tp2,
(void *) s.bp2, (void *) s.tt1, (void *) s.ttp, (void *) s.bb1,
(void *) s.bbp, w - edge);
}
static void
gst_deinterlace_method_yadif_init (GstDeinterlaceMethodYadif * self)
{
#if (defined __x86_64__ || defined _M_X64) && defined HAVE_NASM
if (
# if defined HAVE_ORC
orc_sse_get_cpu_flags () & ORC_TARGET_SSE_SSSE3
# elif defined __SSSE3__
TRUE
# else
FALSE
# endif
) {
GST_DEBUG ("SSSE3 optimization enabled");
filter_mode0 = gst_yadif_filter_line_mode0_ssse3;
filter_mode2 = gst_yadif_filter_line_mode2_ssse3;
} else {
GST_DEBUG ("SSE2 optimization enabled");
filter_mode0 = gst_yadif_filter_line_mode0_sse2;
filter_mode2 = gst_yadif_filter_line_mode2_sse2;
}
#else
{
GST_DEBUG ("SSE optimization disabled");
filter_mode0 = filter_line_c_planar_mode0;
filter_mode2 = filter_line_c_planar_mode2;
}
#endif
}
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