gstreamer/ext/metadata/metadataparsejpeg.h
Edgard Lima f17824d0d1 Added support for PNG/XMP. Indentation. And fixed pull mode to parse the file.
Original commit message from CVS:
Added support for PNG/XMP. Indentation. And fixed pull mode to parse the file.
2007-11-02 16:50:42 +00:00

85 lines
2.8 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 __METADATAPARSE_JPEG_H__
#define __METADATAPARSE_JPEG_H__
#include <gst/base/gstadapter.h>
G_BEGIN_DECLS
typedef enum _tag_JpegState
{
JPEG_NULL,
JPEG_READING,
JPEG_JUMPING,
JPEG_EXIF,
JPEG_IPTC,
JPEG_XMP,
JPEG_DONE
} JpegState;
typedef struct _tag_JpegData
{
JpegState state;
GstAdapter **adpt_exif;
GstAdapter **adpt_iptc;
GstAdapter **adpt_xmp;
guint32 read;
} JpegData;
extern void
metadataparse_jpeg_init (JpegData * jpeg_data, GstAdapter ** adpt_exif,
GstAdapter ** adpt_iptc, GstAdapter ** adpt_xmp);
extern void metadataparse_jpeg_dispose (JpegData * jpeg_data);
int
metadataparse_jpeg_parse (JpegData * jpeg_data, guint8 * buf,
guint32 * bufsize, guint8 ** next_start, guint32 * next_size);
G_END_DECLS
#endif /* __METADATAPARSE_JPEG_H__ */