From 6836fdea8367cdcaea53505a5a9ff93909b103d8 Mon Sep 17 00:00:00 2001 From: Edgard Lima Date: Tue, 30 Oct 2007 12:49:04 +0000 Subject: Created new plugin ('medadata') and element ('metadataparse') that extract metadata from images (look at bug #486659). Original commit message from CVS: Created new plugin ('medadata') and element ('metadataparse') that extract metadata from images (look at bug #486659). --- ext/metadata/metadataparsejpeg.h | 85 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 ext/metadata/metadataparsejpeg.h (limited to 'ext/metadata/metadataparsejpeg.h') diff --git a/ext/metadata/metadataparsejpeg.h b/ext/metadata/metadataparsejpeg.h new file mode 100644 index 00000000..67e5ac0e --- /dev/null +++ b/ext/metadata/metadataparsejpeg.h @@ -0,0 +1,85 @@ +/* + * GStreamer + * Copyright 2007 Edgard Lima + * + * 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 + +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__ */ -- cgit v1.2.1