gstreamer/ext/metadata/gstmetadataparse.h
Edgard Lima 5888898c57 Now sending iptc tag in whole chunk. Ready to also send exif and xmp in the same way (look at bug #486659).
Original commit message from CVS:
Now sending iptc tag in whole chunk. Ready to also send exif and xmp in the same way (look at bug #486659).
2007-10-31 16:21:02 +00:00

114 lines
3.6 KiB
C

/*
* 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.
*/
#ifndef __GST_METADATA_PARSE_H__
#define __GST_METADATA_PARSE_H__
#include <gst/gst.h>
#include "metadataparse.h"
G_BEGIN_DECLS
/* #defines don't like whitespacey bits */
#define GST_TYPE_METADATA_PARSE \
(gst_metadata_parse_get_type())
#define GST_METADATA_PARSE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_METADATA_PARSE,GstMetadataParse))
#define GST_METADATA_PARSE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_METADATA_PARSE,GstMetadataParseClass))
#define GST_IS_METADATA_PARSE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_METADATA_PARSE))
#define GST_IS_METADATA_PARSE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_METADATA_PARSE))
typedef struct _GstMetadataParse GstMetadataParse;
typedef struct _GstMetadataParseClass GstMetadataParseClass;
typedef enum _tag_MetadataState {
MT_STATE_NULL, /* still need to check media type */
MT_STATE_READING,
MT_STATE_PARSED
} MetadataState;
struct _GstMetadataParse
{
GstElement element;
GstPad *sinkpad, *srcpad;
gboolean exif;
gboolean iptc;
gboolean xmp;
gboolean need_send_tag;
GstTagList *taglist;
ParseData parse_data;
GstAdapter * adapter;
guint32 next_offset;
guint32 next_size;
ImageType img_type;
MetadataState state;
gboolean need_more_data;
};
struct _GstMetadataParseClass
{
GstElementClass parent_class;
};
extern GType
gst_metadata_parse_get_type (void);
extern gboolean
gst_metadata_parse_plugin_init (GstPlugin * plugin);
G_END_DECLS
#endif /* __GST_METADATA_PARSE_H__ */