1 /* GStreamer |
|
2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> |
|
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., 59 Temple Place - Suite 330, |
|
17 * Boston, MA 02111-1307, USA. |
|
18 */ |
|
19 |
|
20 #ifndef __GST_QTDEMUX_TYPES_H__ |
|
21 #define __GST_QTDEMUX_TYPES_H__ |
|
22 |
|
23 #include <gst/gst.h> |
|
24 |
|
25 #include "qtdemux.h" |
|
26 |
|
27 G_BEGIN_DECLS |
|
28 |
|
29 typedef void (*QtDumpFunc) (GstQTDemux * qtdemux, guint8 * buffer, int depth); |
|
30 |
|
31 typedef struct _QtNodeType QtNodeType; |
|
32 |
|
33 #define QT_UINT32(a) (GST_READ_UINT32_BE(a)) |
|
34 #define QT_UINT24(a) (GST_READ_UINT32_BE(a) >> 8) |
|
35 #define QT_UINT16(a) (GST_READ_UINT16_BE(a)) |
|
36 #define QT_UINT8(a) (GST_READ_UINT8(a)) |
|
37 #define QT_FP32(a) ((GST_READ_UINT32_BE(a))/65536.0) |
|
38 #define QT_FP16(a) ((GST_READ_UINT16_BE(a))/256.0) |
|
39 #define QT_FOURCC(a) (GST_READ_UINT32_LE(a)) |
|
40 #define QT_UINT64(a) ((((guint64)QT_UINT32(a))<<32)|QT_UINT32(((guint8 *)a)+4)) |
|
41 |
|
42 typedef enum { |
|
43 QT_FLAG_NONE = (0), |
|
44 QT_FLAG_CONTAINER = (1 << 0) |
|
45 } QtFlags; |
|
46 |
|
47 struct _QtNodeType { |
|
48 guint32 fourcc; |
|
49 const gchar *name; |
|
50 QtFlags flags; |
|
51 QtDumpFunc dump; |
|
52 }; |
|
53 |
|
54 const QtNodeType *qtdemux_type_get (guint32 fourcc); |
|
55 |
|
56 G_END_DECLS |
|
57 |
|
58 #endif /* __GST_QTDEMUX_TYPES_H__ */ |
|