diff options
author | Sebastian Dröge <slomo@circular-chaos.org> | 2008-08-02 18:36:11 +0000 |
---|---|---|
committer | Sebastian Dröge <slomo@circular-chaos.org> | 2008-08-02 18:36:11 +0000 |
commit | cedd09c9ff536bbac882e6e94e67b50b5e4cfb45 (patch) | |
tree | 7accd15da166ea268891234b7b360705a73a88a3 /gst/deinterlace2/tvtime/weave.c | |
parent | cf6cde0d6dcfedd112375a1f10d2fda65f458764 (diff) | |
download | gst-plugins-bad-cedd09c9ff536bbac882e6e94e67b50b5e4cfb45.tar.gz gst-plugins-bad-cedd09c9ff536bbac882e6e94e67b50b5e4cfb45.tar.bz2 gst-plugins-bad-cedd09c9ff536bbac882e6e94e67b50b5e4cfb45.zip |
gst/deinterlace2/: Add the remaining tvtime deinterlacing methods and fix the deinterlace_frame() implementation of G...
Original commit message from CVS:
* gst/deinterlace2/Makefile.am:
* gst/deinterlace2/gstdeinterlace2.c:
(gst_deinterlace_simple_method_deinterlace_frame),
(gst_deinterlace2_methods_get_type), (gst_deinterlace2_set_method):
* gst/deinterlace2/gstdeinterlace2.h:
* gst/deinterlace2/tvtime/linear.c:
(deinterlace_scanline_linear_c), (deinterlace_scanline_linear_mmx),
(deinterlace_scanline_linear_mmxext),
(gst_deinterlace_method_linear_class_init),
(gst_deinterlace_method_linear_init):
* gst/deinterlace2/tvtime/linearblend.c:
(deinterlace_scanline_linear_blend_c),
(deinterlace_scanline_linear_blend2_c),
(deinterlace_scanline_linear_blend_mmx),
(deinterlace_scanline_linear_blend2_mmx),
(gst_deinterlace_method_linear_blend_class_init),
(gst_deinterlace_method_linear_blend_init):
* gst/deinterlace2/tvtime/plugins.h:
* gst/deinterlace2/tvtime/scalerbob.c:
(deinterlace_scanline_scaler_bob),
(gst_deinterlace_method_scaler_bob_class_init),
(gst_deinterlace_method_scaler_bob_init):
* gst/deinterlace2/tvtime/weave.c: (deinterlace_scanline_weave),
(copy_scanline), (gst_deinterlace_method_weave_class_init),
(gst_deinterlace_method_weave_init):
* gst/deinterlace2/tvtime/weavebff.c: (deinterlace_scanline_weave),
(copy_scanline), (gst_deinterlace_method_weave_bff_class_init),
(gst_deinterlace_method_weave_bff_init):
* gst/deinterlace2/tvtime/weavetff.c: (deinterlace_scanline_weave),
(copy_scanline), (gst_deinterlace_method_weave_tff_class_init),
(gst_deinterlace_method_weave_tff_init):
Add the remaining tvtime deinterlacing methods and fix the
deinterlace_frame() implementation of GstDeinterlaceSimpleMethod.
Diffstat (limited to 'gst/deinterlace2/tvtime/weave.c')
-rw-r--r-- | gst/deinterlace2/tvtime/weave.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/gst/deinterlace2/tvtime/weave.c b/gst/deinterlace2/tvtime/weave.c new file mode 100644 index 00000000..b74dcae8 --- /dev/null +++ b/gst/deinterlace2/tvtime/weave.c @@ -0,0 +1,82 @@ +/** + * Weave frames + * Copyright (C) 2002 Billy Biggs <vektor@dumbterm.net>. + * Copyright (C) 2008 Sebastian Dröge <sebastian.droege@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. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include "_stdint.h" +#include "gstdeinterlace2.h" +#include <string.h> + +#define GST_TYPE_DEINTERLACE_METHOD_WEAVE (gst_deinterlace_method_weave_get_type ()) +#define GST_IS_DEINTERLACE_METHOD_WEAVE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DEINTERLACE_METHOD_WEAVE)) +#define GST_IS_DEINTERLACE_METHOD_WEAVE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DEINTERLACE_METHOD_WEAVE)) +#define GST_DEINTERLACE_METHOD_WEAVE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DEINTERLACE_METHOD_WEAVE, GstDeinterlaceMethodWeaveClass)) +#define GST_DEINTERLACE_METHOD_WEAVE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DEINTERLACE_METHOD_WEAVE, GstDeinterlaceMethodWeave)) +#define GST_DEINTERLACE_METHOD_WEAVE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEINTERLACE_METHOD_WEAVE, GstDeinterlaceMethodWeaveClass)) +#define GST_DEINTERLACE_METHOD_WEAVE_CAST(obj) ((GstDeinterlaceMethodWeave*)(obj)) + +GType gst_deinterlace_method_weave_get_type (void); + +typedef GstDeinterlaceSimpleMethod GstDeinterlaceMethodWeave; + +typedef GstDeinterlaceSimpleMethodClass GstDeinterlaceMethodWeaveClass; + + +static void +deinterlace_scanline_weave (GstDeinterlaceMethod * self, + GstDeinterlace2 * parent, guint8 * out, + GstDeinterlaceScanlineData * scanlines, gint width) +{ + memcpy (out, scanlines->m1, parent->line_length); +} + +static void +copy_scanline (GstDeinterlaceMethod * self, GstDeinterlace2 * parent, + guint8 * out, GstDeinterlaceScanlineData * scanlines, gint width) +{ + memcpy (out, scanlines->m0, parent->line_length); +} + +G_DEFINE_TYPE (GstDeinterlaceMethodWeave, gst_deinterlace_method_weave, + GST_TYPE_DEINTERLACE_SIMPLE_METHOD); + +static void +gst_deinterlace_method_weave_class_init (GstDeinterlaceMethodWeaveClass * klass) +{ + GstDeinterlaceMethodClass *dim_class = (GstDeinterlaceMethodClass *) klass; + GstDeinterlaceSimpleMethodClass *dism_class = + (GstDeinterlaceSimpleMethodClass *) klass; + + dim_class->fields_required = 2; + dim_class->name = "Weave"; + dim_class->nick = "weave"; + dim_class->latency = 0; + + dism_class->interpolate_scanline = deinterlace_scanline_weave; + dism_class->copy_scanline = copy_scanline; +} + +static void +gst_deinterlace_method_weave_init (GstDeinterlaceMethodWeave * self) +{ +} |