gstreamer/gst/deinterlace/tvtime/linearblend.c
2010-05-07 20:41:31 +02:00

437 lines
15 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>
#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)
{
while (size--) {
*out++ = (*t0++ + *b0++ + (*m1++ << 1)) >> 2;
}
}
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)
{
while (size--) {
*out++ = (*t1++ + *b1++ + (*m0++ << 1)) >> 2;
}
}
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]);
}
#ifdef BUILD_X86_ASM
#include "mmx.h"
static inline void
deinterlace_scanline_linear_blend_mmx (GstDeinterlaceSimpleMethod * self,
guint8 * out, const guint8 * t0, const guint8 * b0, const guint8 * m1,
gint size)
{
gint i;
i = size / 8;
size -= i * 8;
pxor_r2r (mm7, mm7);
while (i--) {
movd_m2r (*t0, mm0);
movd_m2r (*b0, mm1);
movd_m2r (*m1, mm2);
movd_m2r (*(t0 + 4), mm3);
movd_m2r (*(b0 + 4), mm4);
movd_m2r (*(m1 + 4), mm5);
punpcklbw_r2r (mm7, mm0);
punpcklbw_r2r (mm7, mm1);
punpcklbw_r2r (mm7, mm2);
punpcklbw_r2r (mm7, mm3);
punpcklbw_r2r (mm7, mm4);
punpcklbw_r2r (mm7, mm5);
psllw_i2r (1, mm2);
psllw_i2r (1, mm5);
paddw_r2r (mm0, mm2);
paddw_r2r (mm3, mm5);
paddw_r2r (mm1, mm2);
paddw_r2r (mm4, mm5);
psrlw_i2r (2, mm2);
psrlw_i2r (2, mm5);
packuswb_r2r (mm2, mm2);
packuswb_r2r (mm5, mm5);
movd_r2m (mm2, *out);
movd_r2m (mm5, *(out + 4));
out += 8;
t0 += 8;
b0 += 8;
m1 += 8;
}
emms ();
while (size--) {
*out++ = (*t0++ + *b0++ + (*m1++ << 1)) >> 2;
}
}
static void
deinterlace_scanline_linear_blend_packed_mmx (GstDeinterlaceSimpleMethod * self,
guint8 * out, const GstDeinterlaceScanlineData * scanlines)
{
deinterlace_scanline_linear_blend_mmx (self, out, scanlines->t0,
scanlines->b0, scanlines->m1, self->parent.row_stride[0]);
}
static void
deinterlace_scanline_linear_blend_planar_y_mmx (GstDeinterlaceSimpleMethod *
self, guint8 * out, const GstDeinterlaceScanlineData * scanlines)
{
deinterlace_scanline_linear_blend_mmx (self, out, scanlines->t0,
scanlines->b0, scanlines->m1, self->parent.row_stride[0]);
}
static void
deinterlace_scanline_linear_blend_planar_u_mmx (GstDeinterlaceSimpleMethod *
self, guint8 * out, const GstDeinterlaceScanlineData * scanlines)
{
deinterlace_scanline_linear_blend_mmx (self, out, scanlines->t0,
scanlines->b0, scanlines->m1, self->parent.row_stride[1]);
}
static void
deinterlace_scanline_linear_blend_planar_v_mmx (GstDeinterlaceSimpleMethod *
self, guint8 * out, const GstDeinterlaceScanlineData * scanlines)
{
deinterlace_scanline_linear_blend_mmx (self, out, scanlines->t0,
scanlines->b0, scanlines->m1, self->parent.row_stride[2]);
}
static inline void
deinterlace_scanline_linear_blend2_mmx (GstDeinterlaceSimpleMethod * self,
guint8 * out, const guint8 * m0, const guint8 * t1, const guint8 * b1,
gint size)
{
gint i;
i = size / 8;
size -= i * 8;
pxor_r2r (mm7, mm7);
while (i--) {
movd_m2r (*t1, mm0);
movd_m2r (*b1, mm1);
movd_m2r (*m0, mm2);
movd_m2r (*(t1 + 4), mm3);
movd_m2r (*(b1 + 4), mm4);
movd_m2r (*(m0 + 4), mm5);
punpcklbw_r2r (mm7, mm0);
punpcklbw_r2r (mm7, mm1);
punpcklbw_r2r (mm7, mm2);
punpcklbw_r2r (mm7, mm3);
punpcklbw_r2r (mm7, mm4);
punpcklbw_r2r (mm7, mm5);
psllw_i2r (1, mm2);
psllw_i2r (1, mm5);
paddw_r2r (mm0, mm2);
paddw_r2r (mm3, mm5);
paddw_r2r (mm1, mm2);
paddw_r2r (mm4, mm5);
psrlw_i2r (2, mm2);
psrlw_i2r (2, mm5);
packuswb_r2r (mm2, mm2);
packuswb_r2r (mm5, mm5);
movd_r2m (mm2, *out);
movd_r2m (mm5, *(out + 4));
out += 8;
t1 += 8;
b1 += 8;
m0 += 8;
}
emms ();
while (size--) {
*out++ = (*t1++ + *b1++ + (*m0++ << 1)) >> 2;
}
}
static void
deinterlace_scanline_linear_blend2_packed_mmx (GstDeinterlaceSimpleMethod *
self, guint8 * out, const GstDeinterlaceScanlineData * scanlines)
{
deinterlace_scanline_linear_blend2_mmx (self, out, scanlines->m0,
scanlines->t1, scanlines->b1, self->parent.row_stride[0]);
}
static void
deinterlace_scanline_linear_blend2_planar_y_mmx (GstDeinterlaceSimpleMethod *
self, guint8 * out, const GstDeinterlaceScanlineData * scanlines)
{
deinterlace_scanline_linear_blend2_mmx (self, out, scanlines->m0,
scanlines->t1, scanlines->b1, self->parent.row_stride[0]);
}
static void
deinterlace_scanline_linear_blend2_planar_u_mmx (GstDeinterlaceSimpleMethod *
self, guint8 * out, const GstDeinterlaceScanlineData * scanlines)
{
deinterlace_scanline_linear_blend2_mmx (self, out, scanlines->m0,
scanlines->t1, scanlines->b1, self->parent.row_stride[1]);
}
static void
deinterlace_scanline_linear_blend2_planar_v_mmx (GstDeinterlaceSimpleMethod *
self, guint8 * out, const GstDeinterlaceScanlineData * scanlines)
{
deinterlace_scanline_linear_blend2_mmx (self, out, scanlines->m0,
scanlines->t1, scanlines->b1, self->parent.row_stride[2]);
}
#endif
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;
#ifdef BUILD_X86_ASM
guint cpu_flags = oil_cpu_get_flags ();
#endif
dim_class->fields_required = 2;
dim_class->name = "Blur: Temporal";
dim_class->nick = "linearblend";
dim_class->latency = 0;
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_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;
#ifdef BUILD_X86_ASM
if (cpu_flags & OIL_IMPL_FLAG_MMX) {
dism_class->interpolate_scanline_yuy2 =
deinterlace_scanline_linear_blend_packed_mmx;
dism_class->interpolate_scanline_yvyu =
deinterlace_scanline_linear_blend_packed_mmx;
dism_class->interpolate_scanline_uyvy =
deinterlace_scanline_linear_blend_packed_mmx;
dism_class->interpolate_scanline_ayuv =
deinterlace_scanline_linear_blend_packed_mmx;
dism_class->interpolate_scanline_argb =
deinterlace_scanline_linear_blend_packed_mmx;
dism_class->interpolate_scanline_rgba =
deinterlace_scanline_linear_blend_packed_mmx;
dism_class->interpolate_scanline_abgr =
deinterlace_scanline_linear_blend_packed_mmx;
dism_class->interpolate_scanline_bgra =
deinterlace_scanline_linear_blend_packed_mmx;
dism_class->interpolate_scanline_rgb =
deinterlace_scanline_linear_blend_packed_mmx;
dism_class->interpolate_scanline_bgr =
deinterlace_scanline_linear_blend_packed_mmx;
dism_class->interpolate_scanline_planar_y =
deinterlace_scanline_linear_blend_planar_y_mmx;
dism_class->interpolate_scanline_planar_u =
deinterlace_scanline_linear_blend_planar_u_mmx;
dism_class->interpolate_scanline_planar_v =
deinterlace_scanline_linear_blend_planar_v_mmx;
dism_class->copy_scanline_ayuv =
deinterlace_scanline_linear_blend2_packed_mmx;
dism_class->copy_scanline_yuy2 =
deinterlace_scanline_linear_blend2_packed_mmx;
dism_class->copy_scanline_yvyu =
deinterlace_scanline_linear_blend2_packed_mmx;
dism_class->copy_scanline_uyvy =
deinterlace_scanline_linear_blend2_packed_mmx;
dism_class->copy_scanline_argb =
deinterlace_scanline_linear_blend2_packed_mmx;
dism_class->copy_scanline_abgr =
deinterlace_scanline_linear_blend2_packed_mmx;
dism_class->copy_scanline_rgba =
deinterlace_scanline_linear_blend2_packed_mmx;
dism_class->copy_scanline_bgra =
deinterlace_scanline_linear_blend2_packed_mmx;
dism_class->copy_scanline_rgb =
deinterlace_scanline_linear_blend2_packed_mmx;
dism_class->copy_scanline_bgr =
deinterlace_scanline_linear_blend2_packed_mmx;
dism_class->copy_scanline_planar_y =
deinterlace_scanline_linear_blend2_planar_y_mmx;
dism_class->copy_scanline_planar_u =
deinterlace_scanline_linear_blend2_planar_u_mmx;
dism_class->copy_scanline_planar_v =
deinterlace_scanline_linear_blend2_planar_v_mmx;
}
#endif
}
static void
gst_deinterlace_method_linear_blend_init (GstDeinterlaceMethodLinearBlend *
self)
{
}