1 files changed, 144 insertions, 0 deletions
diff --git a/ext/metadata/metadataiptc.c b/ext/metadata/metadataiptc.c
new file mode 100644
index 00000000..a391fc78
--- /dev/null
+++ b/ext/metadata/metadataiptc.c
@@ -0,0 +1,144 @@
+/*
+ * GStreamer
+ * Copyright 2007 Edgard Lima <edgard.lima@indt.org.br>
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
+ * which case the following provisions apply instead of the ones
+ * mentioned above:
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "metadataiptc.h"
+#include "metadataparseutil.h"
+#include "metadatatags.h"
+
+GST_DEBUG_CATEGORY (gst_metadata_iptc_debug);
+#define GST_CAT_DEFAULT gst_metadata_iptc_debug
+
+#ifndef HAVE_IPTC
+
+void
+metadataparse_iptc_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
+    GstAdapter * adapter)
+{
+
+  GST_LOG ("IPTC not defined, here I should send just one tag as whole chunk");
+
+  metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_IPTC, adapter);
+
+}
+
+
+void
+metadatamux_iptc_create_chunk_from_tag_list (GstAdapter ** adapter,
+    GstTagList * taglist)
+{
+  /* do nothing */
+}
+
+#else /* ifndef HAVE_IPTC */
+
+#include <iptc-data.h>
+
+static void
+iptc_data_foreach_dataset_func (IptcDataSet * dataset, void *user_data);
+
+void
+metadataparse_iptc_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
+    GstAdapter * adapter)
+{
+  const guint8 *buf;
+  guint32 size;
+  IptcData *iptc = NULL;
+
+  if (adapter == NULL || (size = gst_adapter_available (adapter)) == 0) {
+    goto done;
+  }
+
+  /* add chunk tag */
+  metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_IPTC, adapter);
+
+  buf = gst_adapter_peek (adapter, size);
+
+  iptc = iptc_data_new_from_data (buf, size);
+  if (iptc == NULL) {
+    goto done;
+  }
+
+  iptc_data_foreach_dataset (iptc, iptc_data_foreach_dataset_func,
+      (void *) taglist);
+
+done:
+
+  if (iptc)
+    iptc_data_unref (iptc);
+
+  return;
+
+}
+
+static void
+iptc_data_foreach_dataset_func (IptcDataSet * dataset, void *user_data)
+{
+
+  char *buf[256];
+  GstTagList *taglist = (GstTagList *) user_data;
+
+  GST_LOG ("name -> %s", iptc_tag_get_name (dataset->record, dataset->tag));
+  GST_LOG ("title -> %s", iptc_tag_get_title (dataset->record, dataset->tag));
+  GST_LOG ("description -> %s", iptc_tag_get_description (dataset->record,
+          dataset->tag));
+  GST_LOG ("value = %s", iptc_dataset_get_as_str (dataset, buf, 256));
+}
+
+void
+metadatamux_iptc_create_chunk_from_tag_list (GstAdapter ** adapter,
+    GstTagList * taglist)
+{
+  if (adapter == NULL)
+    goto done;
+
+  if (*adapter)
+    g_object_unref (*adapter);
+
+  *adapter = gst_adapter_new ();
+
+done:
+
+  return;
+}
+
+#endif /* else (ifndef HAVE_IPTC) */