/* * 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 . * Copyright (C) 2008,2010 Sebastian Dröge * * 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 #ifdef HAVE_ORC #include #endif #include "tvtime.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) { if (m1 == NULL) { deinterlace_line_linear (out, t0, b0, size); } else { deinterlace_line_linear_blend (out, t0, b0, m1, size); } } 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) { if (t1 == NULL) { memcpy (out, m0, size); } else { deinterlace_line_linear_blend (out, t1, b1, m0, size); } } 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]); } 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; dim_class->fields_required = 2; dim_class->name = "Blur: Temporal"; dim_class->nick = "linearblend"; dim_class->latency = 1; 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_nv12 = deinterlace_scanline_linear_blend_packed_c; dism_class->interpolate_scanline_nv21 = 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; } static void gst_deinterlace_method_linear_blend_init (GstDeinterlaceMethodLinearBlend * self) { }