1 /* Quicktime muxer plugin for GStreamer
2  * Copyright (C) 2008 Thiago Sousa Santos <thiagoss@embedded.ufcg.edu.br>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  */
19 /*
20  * Unless otherwise indicated, Source Code is licensed under MIT license.
21  * See further explanation attached in License Statement (distributed in the file
22  * LICENSE).
23  *
24  * Permission is hereby granted, free of charge, to any person obtaining a copy of
25  * this software and associated documentation files (the "Software"), to deal in
26  * the Software without restriction, including without limitation the rights to
27  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
28  * of the Software, and to permit persons to whom the Software is furnished to do
29  * so, subject to the following conditions:
30  *
31  * The above copyright notice and this permission notice shall be included in all
32  * copies or substantial portions of the Software.
33  *
34  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
35  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
36  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
37  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
38  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
39  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
40  * SOFTWARE.
41  */
42 
43 #ifndef __PROPERTIES_H__
44 #define __PROPERTIES_H__
45 
46 #include <glib.h>
47 #include <string.h>
48 
49 /*
50  * Functions for copying atoms properties.
51  *
52  * All of them receive, as the input, the property to be copied, the destination
53  * buffer, and a pointer to an offset in the destination buffer to copy to the right place.
54  * This offset will be updated to the new value (offset + copied_size)
55  * The functions return the size of the property that has been copied or 0
56  * if it couldn't copy.
57  */
58 
59 void    prop_copy_ensure_buffer          (guint8 ** buffer, guint64 * bsize, guint64 * offset, guint64 size);
60 
61 guint64 prop_copy_uint8                  (guint8 prop, guint8 **buffer, guint64 *size, guint64 *offset);
62 guint64 prop_copy_uint16                 (guint16 prop, guint8 **buffer, guint64 *size, guint64 *offset);
63 guint64 prop_copy_uint32                 (guint32 prop, guint8 **buffer, guint64 *size, guint64 *offset);
64 guint64 prop_copy_uint64                 (guint64 prop, guint8 **buffer, guint64 *size, guint64 *offset);
65 
66 guint64 prop_copy_int32                  (gint32 prop, guint8 **buffer, guint64 *size, guint64 *offset);
67 
68 guint64 prop_copy_uint8_array            (guint8 *prop, guint size,
69                                           guint8 **buffer, guint64 *bsize, guint64 *offset);
70 guint64 prop_copy_uint16_array           (guint16 *prop, guint size,
71                                           guint8 **buffer, guint64 *bsize, guint64 *offset);
72 guint64 prop_copy_uint32_array           (guint32 *prop, guint size,
73                                           guint8 **buffer, guint64 *bsize, guint64 *offset);
74 guint64 prop_copy_uint64_array           (guint64 *prop, guint size,
75                                           guint8 **buffer, guint64 *bsize, guint64 *offset);
76 
77 guint64 prop_copy_fourcc                 (guint32 prop, guint8 **buffer, guint64 *size, guint64 *offset);
78 guint64 prop_copy_fourcc_array           (guint32 *prop, guint size,
79                                           guint8 **buffer, guint64 *bsize, guint64 *offset);
80 guint64 prop_copy_fixed_size_string      (guint8 *string, guint str_size,
81                                           guint8 **buffer, guint64 *size, guint64 *offset);
82 guint64 prop_copy_size_string            (guint8 *string, guint str_size,
83                                           guint8 **buffer, guint64 *size, guint64 *offset);
84 guint64 prop_copy_null_terminated_string (gchar *string,
85                                           guint8 **buffer, guint64 *size, guint64 *offset);
86 
87 #endif /* __PROPERTIES_H__ */
88