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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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5540ec23ec
Sprinkle more debug log statements into the code. Move some repeaded string constant into header files and use sizeof instead of manually counted bytes. Add comments.
94 lines
3.1 KiB
C
94 lines
3.1 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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#ifndef __GST_METADATA_EXIF_H__
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#define __GST_METADATA_EXIF_H__
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#include <gst/gst.h>
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#include <gst/base/gstadapter.h>
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#include "metadatatags.h"
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G_BEGIN_DECLS
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/*
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* defines
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*/
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#define EXIF_HEADER "Exif\0"
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typedef enum {
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GST_META_EXIF_BYTE_ORDER_MOTOROLA,
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GST_META_EXIF_BYTE_ORDER_INTEL
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} MetaExifByteOrder;
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typedef struct _MetaExifWriteOptions MetaExifWriteOptions;
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/**
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* MetaExifWriteOptions:
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* @byteorder: byte-ordering for exif chunk
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*
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* Options for Exif metadata writing
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*/
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struct _MetaExifWriteOptions
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{
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MetaExifByteOrder byteorder;
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};
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#define GST_TYPE_META_EXIF_BYTE_ORDER (gst_meta_exif_byte_order_get_type())
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GType gst_meta_exif_byte_order_get_type (void);
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/*
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* external function prototypes
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*/
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extern void
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metadataparse_exif_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
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GstAdapter * adapter, MetadataTagMapping mapping);
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extern void
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metadatamux_exif_create_chunk_from_tag_list (guint8 ** buf, guint32 *size,
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const GstTagList * taglist, const MetaExifWriteOptions *opts);
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G_END_DECLS
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#endif /* __GST_METADATA_EXIF_H__ */
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