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114 lines
3.3 KiB
C
114 lines
3.3 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* This file:
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* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
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* Copyright (C) 2010 David Schleef <ds@schleef.org>
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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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/**
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* SECTION:element-videoconvert
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* @title: videoconvert
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*
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* Convert video frames between a great variety of video formats.
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*
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* ## Example launch line
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* |[
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* gst-launch-1.0 -v videotestsrc ! video/x-raw,format=YUY2 ! videoconvert ! autovideosink
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* ]|
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* This will output a test video (generated in YUY2 format) in a video
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* window. If the video sink selected does not support YUY2 videoconvert will
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* automatically convert the video to a format understood by the video sink.
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*
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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 "gstvideoconvert.h"
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G_DEFINE_TYPE (GstVideoConvert, gst_video_convert,
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GST_TYPE_VIDEO_CONVERT_SCALE);
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GST_ELEMENT_REGISTER_DEFINE (videoconvert, "videoconvert",
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GST_RANK_MARGINAL, gst_video_convert_get_type ());
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enum
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{
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PROP_0,
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PROP_DISABLE_SCALING,
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};
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#define DEFAULT_PROP_DISABLE_SCALING FALSE
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static void
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gst_video_convert_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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switch (prop_id) {
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case PROP_DISABLE_SCALING:
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g_value_set_boolean (value,
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!gst_video_convert_scale_get_scales (GST_VIDEO_CONVERT_SCALE
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(object)));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_video_convert_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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switch (prop_id) {
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case PROP_DISABLE_SCALING:
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gst_video_convert_scale_set_scales (GST_VIDEO_CONVERT_SCALE (object),
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!g_value_get_boolean (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_video_convert_class_init (GstVideoConvertClass * klass)
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{
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GObjectClass *gobject_class = (GObjectClass *) klass;
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gobject_class->set_property = gst_video_convert_set_property;
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gobject_class->get_property = gst_video_convert_get_property;
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((GstVideoConvertScaleClass *) klass)->any_memory = TRUE;
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/**
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* videoconvert::disable-scaling:
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*
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* Since: 1.22
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*/
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g_object_class_install_property (gobject_class, PROP_DISABLE_SCALING,
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g_param_spec_boolean ("disable-scaling", "Disable Scaling",
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"Disables frame scaling", DEFAULT_PROP_DISABLE_SCALING,
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G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
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GST_PARAM_MUTABLE_READY));
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}
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static void
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gst_video_convert_init (GstVideoConvert * self)
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{
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}
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