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206 lines
8.3 KiB
C
206 lines
8.3 KiB
C
/*
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* Linear blend deinterlacing plugin. The idea for this algorithm came
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* from the linear blend deinterlacer which originated in the mplayer
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* sources.
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*
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* Copyright (C) 2002 Billy Biggs <vektor@dumbterm.net>.
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* Copyright (C) 2008,2010 Sebastian Dröge <slomo@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Relicensed for GStreamer from GPL to LGPL with permit from Billy Biggs.
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* See: http://bugzilla.gnome.org/show_bug.cgi?id=163578
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "gstdeinterlacemethod.h"
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#include <string.h>
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#ifdef HAVE_ORC
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#include <orc/orc.h>
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#endif
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#include "tvtime.h"
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#define GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND (gst_deinterlace_method_linear_blend_get_type ())
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#define GST_IS_DEINTERLACE_METHOD_LINEAR_BLEND(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND))
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#define GST_IS_DEINTERLACE_METHOD_LINEAR_BLEND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND))
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#define GST_DEINTERLACE_METHOD_LINEAR_BLEND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND, GstDeinterlaceMethodLinearBlendClass))
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#define GST_DEINTERLACE_METHOD_LINEAR_BLEND(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND, GstDeinterlaceMethodLinearBlend))
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#define GST_DEINTERLACE_METHOD_LINEAR_BLEND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEINTERLACE_METHOD_LINEAR_BLEND, GstDeinterlaceMethodLinearBlendClass))
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#define GST_DEINTERLACE_METHOD_LINEAR_BLEND_CAST(obj) ((GstDeinterlaceMethodLinearBlend*)(obj))
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GType gst_deinterlace_method_linear_blend_get_type (void);
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typedef GstDeinterlaceSimpleMethod GstDeinterlaceMethodLinearBlend;
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typedef GstDeinterlaceSimpleMethodClass GstDeinterlaceMethodLinearBlendClass;
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static inline void
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deinterlace_scanline_linear_blend_c (GstDeinterlaceSimpleMethod * self,
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guint8 * out, const guint8 * t0, const guint8 * b0, const guint8 * m1,
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gint size)
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{
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deinterlace_line_linear_blend (out, t0, b0, m1, size);
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}
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static void
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deinterlace_scanline_linear_blend_packed_c (GstDeinterlaceSimpleMethod * self,
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guint8 * out, const GstDeinterlaceScanlineData * scanlines)
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{
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deinterlace_scanline_linear_blend_c (self, out, scanlines->t0, scanlines->b0,
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scanlines->m1, self->parent.row_stride[0]);
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}
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static void
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deinterlace_scanline_linear_blend_planar_y_c (GstDeinterlaceSimpleMethod * self,
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guint8 * out, const GstDeinterlaceScanlineData * scanlines)
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{
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deinterlace_scanline_linear_blend_c (self, out, scanlines->t0, scanlines->b0,
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scanlines->m1, self->parent.row_stride[0]);
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}
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static void
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deinterlace_scanline_linear_blend_planar_u_c (GstDeinterlaceSimpleMethod * self,
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guint8 * out, const GstDeinterlaceScanlineData * scanlines)
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{
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deinterlace_scanline_linear_blend_c (self, out, scanlines->t0, scanlines->b0,
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scanlines->m1, self->parent.row_stride[1]);
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}
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static void
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deinterlace_scanline_linear_blend_planar_v_c (GstDeinterlaceSimpleMethod * self,
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guint8 * out, const GstDeinterlaceScanlineData * scanlines)
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{
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deinterlace_scanline_linear_blend_c (self, out, scanlines->t0, scanlines->b0,
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scanlines->m1, self->parent.row_stride[2]);
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}
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static inline void
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deinterlace_scanline_linear_blend2_c (GstDeinterlaceSimpleMethod * self,
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guint8 * out, const guint8 * m0, const guint8 * t1, const guint8 * b1,
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gint size)
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{
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deinterlace_line_linear_blend (out, t1, b1, m0, size);
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}
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static void
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deinterlace_scanline_linear_blend2_packed_c (GstDeinterlaceSimpleMethod * self,
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guint8 * out, const GstDeinterlaceScanlineData * scanlines)
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{
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deinterlace_scanline_linear_blend2_c (self, out, scanlines->m0, scanlines->t1,
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scanlines->b1, self->parent.row_stride[0]);
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}
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static void
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deinterlace_scanline_linear_blend2_planar_y_c (GstDeinterlaceSimpleMethod *
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self, guint8 * out, const GstDeinterlaceScanlineData * scanlines)
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{
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deinterlace_scanline_linear_blend2_c (self, out, scanlines->m0, scanlines->t1,
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scanlines->b1, self->parent.row_stride[0]);
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}
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static void
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deinterlace_scanline_linear_blend2_planar_u_c (GstDeinterlaceSimpleMethod *
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self, guint8 * out, const GstDeinterlaceScanlineData * scanlines)
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{
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deinterlace_scanline_linear_blend2_c (self, out, scanlines->m0, scanlines->t1,
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scanlines->b1, self->parent.row_stride[1]);
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}
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static void
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deinterlace_scanline_linear_blend2_planar_v_c (GstDeinterlaceSimpleMethod *
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self, guint8 * out, const GstDeinterlaceScanlineData * scanlines)
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{
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deinterlace_scanline_linear_blend2_c (self, out, scanlines->m0, scanlines->t1,
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scanlines->b1, self->parent.row_stride[2]);
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}
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G_DEFINE_TYPE (GstDeinterlaceMethodLinearBlend,
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gst_deinterlace_method_linear_blend, GST_TYPE_DEINTERLACE_SIMPLE_METHOD);
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static void
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gst_deinterlace_method_linear_blend_class_init
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(GstDeinterlaceMethodLinearBlendClass * klass)
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{
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GstDeinterlaceMethodClass *dim_class = (GstDeinterlaceMethodClass *) klass;
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GstDeinterlaceSimpleMethodClass *dism_class =
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(GstDeinterlaceSimpleMethodClass *) klass;
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dim_class->fields_required = 2;
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dim_class->name = "Blur: Temporal";
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dim_class->nick = "linearblend";
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dim_class->latency = 0;
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dism_class->interpolate_scanline_yuy2 =
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deinterlace_scanline_linear_blend_packed_c;
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dism_class->interpolate_scanline_yvyu =
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deinterlace_scanline_linear_blend_packed_c;
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dism_class->interpolate_scanline_uyvy =
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deinterlace_scanline_linear_blend_packed_c;
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dism_class->interpolate_scanline_ayuv =
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deinterlace_scanline_linear_blend_packed_c;
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dism_class->interpolate_scanline_argb =
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deinterlace_scanline_linear_blend_packed_c;
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dism_class->interpolate_scanline_rgba =
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deinterlace_scanline_linear_blend_packed_c;
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dism_class->interpolate_scanline_abgr =
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deinterlace_scanline_linear_blend_packed_c;
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dism_class->interpolate_scanline_bgra =
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deinterlace_scanline_linear_blend_packed_c;
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dism_class->interpolate_scanline_rgb =
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deinterlace_scanline_linear_blend_packed_c;
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dism_class->interpolate_scanline_bgr =
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deinterlace_scanline_linear_blend_packed_c;
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dism_class->interpolate_scanline_nv12 =
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deinterlace_scanline_linear_blend_packed_c;
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dism_class->interpolate_scanline_nv21 =
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deinterlace_scanline_linear_blend_packed_c;
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dism_class->interpolate_scanline_planar_y =
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deinterlace_scanline_linear_blend_planar_y_c;
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dism_class->interpolate_scanline_planar_u =
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deinterlace_scanline_linear_blend_planar_u_c;
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dism_class->interpolate_scanline_planar_v =
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deinterlace_scanline_linear_blend_planar_v_c;
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dism_class->copy_scanline_yuy2 = deinterlace_scanline_linear_blend2_packed_c;
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dism_class->copy_scanline_yvyu = deinterlace_scanline_linear_blend2_packed_c;
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dism_class->copy_scanline_uyvy = deinterlace_scanline_linear_blend2_packed_c;
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dism_class->copy_scanline_ayuv = deinterlace_scanline_linear_blend2_packed_c;
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dism_class->copy_scanline_argb = deinterlace_scanline_linear_blend2_packed_c;
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dism_class->copy_scanline_abgr = deinterlace_scanline_linear_blend2_packed_c;
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dism_class->copy_scanline_rgba = deinterlace_scanline_linear_blend2_packed_c;
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dism_class->copy_scanline_bgra = deinterlace_scanline_linear_blend2_packed_c;
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dism_class->copy_scanline_rgb = deinterlace_scanline_linear_blend2_packed_c;
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dism_class->copy_scanline_bgr = deinterlace_scanline_linear_blend2_packed_c;
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dism_class->copy_scanline_planar_y =
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deinterlace_scanline_linear_blend2_planar_y_c;
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dism_class->copy_scanline_planar_u =
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deinterlace_scanline_linear_blend2_planar_u_c;
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dism_class->copy_scanline_planar_v =
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deinterlace_scanline_linear_blend2_planar_v_c;
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}
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static void
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gst_deinterlace_method_linear_blend_init (GstDeinterlaceMethodLinearBlend *
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self)
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{
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}
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