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54a0ad7161
Adding new h264ccextractor element. This element will extract closed caption meta from H.264 stream, and output in display order. For the frame reordering, this element is implemented as a subclass of h264decoder but without actual frame decoding. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6580>
62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*
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* GStreamer
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* Copyright (C) 2018 Edward Hervey <edward@centricular.com>
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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 <gst/gst.h>
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#include "gstcccombiner.h"
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#include "gstccconverter.h"
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#include "gstccextractor.h"
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#include "gstcea608mux.h"
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#include "gstline21dec.h"
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#include "gstceaccoverlay.h"
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#include "gstline21enc.h"
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#include "ccutils.h"
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#include "gsth264ccextractor.h"
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static gboolean
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closedcaption_init (GstPlugin * plugin)
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{
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gboolean ret = FALSE;
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GST_DEBUG_CATEGORY_INIT (ccutils_debug_cat, "ccutils", 0,
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"Closed caption utilities");
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ret |= GST_ELEMENT_REGISTER (cccombiner, plugin);
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ret |= GST_ELEMENT_REGISTER (cea608mux, plugin);
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ret |= GST_ELEMENT_REGISTER (ccconverter, plugin);
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ret |= GST_ELEMENT_REGISTER (ccextractor, plugin);
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ret |= GST_ELEMENT_REGISTER (line21decoder, plugin);
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ret |= GST_ELEMENT_REGISTER (cc708overlay, plugin);
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ret |= GST_ELEMENT_REGISTER (line21encoder, plugin);
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ret |= GST_ELEMENT_REGISTER (h264ccextractor, plugin);
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return ret;
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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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closedcaption,
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"Closed Caption elements",
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closedcaption_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
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