mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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f17824d0d1
Original commit message from CVS: Added support for PNG/XMP. Indentation. And fixed pull mode to parse the file.
127 lines
4 KiB
C
127 lines
4 KiB
C
/*
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* GStreamer
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* Copyright 2007 Edgard Lima <edgard.lima@indt.org.br>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Alternatively, the contents of this file may be used under the
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* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
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* which case the following provisions apply instead of the ones
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* mentioned above:
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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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#include "metadataparseiptc.h"
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#include "metadataparseutil.h"
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GST_DEBUG_CATEGORY (gst_metadata_parse_iptc_debug);
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#define GST_CAT_DEFAULT gst_metadata_parse_iptc_debug
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#define GST_TAG_IPTC "iptc"
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void
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metadataparse_iptc_tags_register (void)
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{
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gst_tag_register (GST_TAG_IPTC, GST_TAG_FLAG_META,
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GST_TYPE_BUFFER, GST_TAG_IPTC, "iptc metadata chunk", NULL);
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}
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#ifndef HAVE_IPTC
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void
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metadataparse_iptc_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
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GstAdapter * adapter)
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{
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GST_LOG ("IPTC not defined, here I should send just one tag as whole chunk");
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metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_IPTC, adapter);
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}
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#else /* ifndef HAVE_IPTC */
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#include <iptc-data.h>
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static void
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iptc_data_foreach_dataset_func (IptcDataSet * dataset, void *user_data);
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void
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metadataparse_iptc_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
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GstAdapter * adapter)
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{
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const guint8 *buf;
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guint32 size;
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IptcData *iptc = NULL;
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if (adapter == NULL || (size = gst_adapter_available (adapter)) == 0) {
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goto done;
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}
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/* add chunk tag */
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metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_IPTC, adapter);
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buf = gst_adapter_peek (adapter, size);
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iptc = iptc_data_new_from_data (buf, size);
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if (iptc == NULL) {
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goto done;
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}
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iptc_data_foreach_dataset (iptc, iptc_data_foreach_dataset_func,
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(void *) taglist);
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done:
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if (iptc)
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iptc_data_unref (iptc);
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return;
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}
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static void
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iptc_data_foreach_dataset_func (IptcDataSet * dataset, void *user_data)
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{
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char *buf[256];
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GstTagList *taglist = (GstTagList *) user_data;
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GST_LOG ("name -> %s", iptc_tag_get_name (dataset->record, dataset->tag));
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GST_LOG ("title -> %s", iptc_tag_get_title (dataset->record, dataset->tag));
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GST_LOG ("description -> %s", iptc_tag_get_description (dataset->record,
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dataset->tag));
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GST_LOG ("value = %s", iptc_dataset_get_as_str (dataset, buf, 256));
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}
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#endif /* else (ifndef HAVE_IPTC) */
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