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92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
/* GStreamer
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* Copyright (C) <2011> Sebastian Dröge <sebastian.droege@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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, 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 "gstplaysinkvideoconvert.h"
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#include <gst/pbutils/pbutils.h>
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#include <gst/gst-i18n-plugin.h>
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GST_DEBUG_CATEGORY_STATIC (gst_play_sink_video_convert_debug);
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#define GST_CAT_DEFAULT gst_play_sink_video_convert_debug
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#define parent_class gst_play_sink_video_convert_parent_class
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G_DEFINE_TYPE (GstPlaySinkVideoConvert, gst_play_sink_video_convert,
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GST_TYPE_PLAY_SINK_CONVERT_BIN);
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static gboolean
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gst_play_sink_video_convert_add_conversion_elements (GstPlaySinkVideoConvert *
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self)
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{
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GstPlaySinkConvertBin *cbin = GST_PLAY_SINK_CONVERT_BIN (self);
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GstElement *el, *prev = NULL;
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el = gst_play_sink_convert_bin_add_conversion_element_factory (cbin,
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COLORSPACE, "conv");
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if (el)
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prev = el;
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el = gst_play_sink_convert_bin_add_conversion_element_factory (cbin,
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"videoscale", "scale");
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if (el) {
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/* Add black borders if necessary to keep the DAR */
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g_object_set (el, "add-borders", TRUE, NULL);
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if (prev) {
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if (!gst_element_link_pads_full (prev, "src", el, "sink",
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GST_PAD_LINK_CHECK_TEMPLATE_CAPS))
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goto link_failed;
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}
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prev = el;
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}
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return TRUE;
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link_failed:
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return FALSE;
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}
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static void
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gst_play_sink_video_convert_class_init (GstPlaySinkVideoConvertClass * klass)
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{
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GstElementClass *gstelement_class;
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GST_DEBUG_CATEGORY_INIT (gst_play_sink_video_convert_debug,
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"playsinkvideoconvert", 0, "play bin");
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gstelement_class = (GstElementClass *) klass;
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gst_element_class_set_details_simple (gstelement_class,
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"Player Sink Video Converter", "Video/Bin/Converter",
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"Convenience bin for video conversion",
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"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
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}
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static void
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gst_play_sink_video_convert_init (GstPlaySinkVideoConvert * self)
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{
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GstPlaySinkConvertBin *cbin = GST_PLAY_SINK_CONVERT_BIN (self);
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cbin->audio = FALSE;
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gst_play_sink_video_convert_add_conversion_elements (self);
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gst_play_sink_convert_bin_cache_converter_caps (cbin);
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}
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