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The perspective plugin applies a 2D perspective (also called projective) transform to the frame buffer. A perspective transform can be used for instance to perform keystone correction when playing the content with a video projector. https://bugzilla.gnome.org/show_bug.cgi?id=710810
100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
/* GStreamer
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* Copyright (C) <2010> Thiago Santos <thiago.sousa.santos@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 Library 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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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 "gstcircle.h"
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#include "gstdiffuse.h"
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#include "gstkaleidoscope.h"
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#include "gstmarble.h"
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#include "gstpinch.h"
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#include "gstrotate.h"
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#include "gstsphere.h"
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#include "gsttwirl.h"
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#include "gstwaterripple.h"
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#include "gststretch.h"
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#include "gstbulge.h"
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#include "gsttunnel.h"
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#include "gstsquare.h"
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#include "gstmirror.h"
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#include "gstfisheye.h"
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#include "gstperspective.h"
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
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if (!gst_circle_plugin_init (plugin))
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return FALSE;
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if (!gst_diffuse_plugin_init (plugin))
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return FALSE;
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if (!gst_kaleidoscope_plugin_init (plugin))
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return FALSE;
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if (!gst_marble_plugin_init (plugin))
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return FALSE;
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if (!gst_pinch_plugin_init (plugin))
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return FALSE;
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if (!gst_rotate_plugin_init (plugin))
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return FALSE;
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if (!gst_sphere_plugin_init (plugin))
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return FALSE;
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if (!gst_twirl_plugin_init (plugin))
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return FALSE;
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if (!gst_water_ripple_plugin_init (plugin))
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return FALSE;
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if (!gst_stretch_plugin_init (plugin))
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return FALSE;
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if (!gst_bulge_plugin_init (plugin))
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return FALSE;
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if (!gst_tunnel_plugin_init (plugin))
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return FALSE;
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if (!gst_square_plugin_init (plugin))
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return FALSE;
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if (!gst_mirror_plugin_init (plugin))
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return FALSE;
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if (!gst_fisheye_plugin_init (plugin))
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return FALSE;
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if (!gst_perspective_plugin_init (plugin))
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return FALSE;
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return TRUE;
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}
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GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
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GST_VERSION_MINOR,
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geometrictransform,
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"Various geometric image transform elements",
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plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN);
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