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[vlc] / modules / access / mms / asf.h
1 /*****************************************************************************
2  * asf.h: MMS access plug-in
3  *****************************************************************************
4  * Copyright (C) 2001-2004 the VideoLAN team
5  * $Id$
6  *
7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
22  *****************************************************************************/
23
24 /****************************************************************************
25  * XXX:
26  *  Definitions and data duplicated from asf demuxers but I want access
27  * and demux plugins to be independant
28  *
29  ****************************************************************************/
30
31 #define ASF_STREAM_VIDEO    0x0001
32 #define ASF_STREAM_AUDIO    0x0002
33 #define ASF_STREAM_UNKNOWN  0xffff
34
35 typedef struct
36 {
37     int i_cat;      /* ASF_STREAM_VIDEO, ASF_STREAM_AUDIO */
38     int i_bitrate;  /* -1 if unknown */
39     int i_selected;
40 } asf_stream_t;
41
42 typedef struct
43 {
44     int64_t      i_file_size;
45     int64_t      i_data_packets_count;
46     int32_t      i_min_data_packet_size;
47
48     asf_stream_t stream[128];
49
50 } asf_header_t;
51
52
53 typedef struct guid_s
54 {
55     uint32_t v1; /* le */
56     uint16_t v2; /* le */
57     uint16_t v3; /* le */
58     uint8_t  v4[8];
59 } guid_t;
60
61
62 void E_( GenerateGuid )     ( guid_t * );
63 void E_( asf_HeaderParse )  ( asf_header_t *, uint8_t *, int );
64 void E_( asf_StreamSelect ) ( asf_header_t *,
65                               int i_bitrate_max, vlc_bool_t b_all, vlc_bool_t b_audio,
66                               vlc_bool_t b_video );
67
68
69 #define GUID_FMT "%8.8x-%4.4x-%4.4x-%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x"
70 #define GUID_PRINT( guid )  \
71     (guid).v1,              \
72     (guid).v2,              \
73     (guid).v3,              \
74     (guid).v4[0],(guid).v4[1],(guid).v4[2],(guid).v4[3],    \
75     (guid).v4[4],(guid).v4[5],(guid).v4[6],(guid).v4[7]
76
77 static const guid_t asf_object_header_guid =
78 {
79     0x75B22630,
80     0x668E,
81     0x11CF,
82     { 0xA6,0xD9, 0x00,0xAA,0x00,0x62,0xCE,0x6C }
83 };
84
85 static const guid_t asf_object_file_properties_guid =
86 {
87     0x8cabdca1,
88     0xa947,
89     0x11cf,
90     { 0x8e,0xe4, 0x00,0xC0,0x0C,0x20,0x53,0x65 }
91 };
92
93 static const guid_t asf_object_stream_properties_guid =
94 {
95     0xB7DC0791,
96     0xA9B7,
97     0x11CF,
98     { 0x8E,0xE6, 0x00,0xC0,0x0C,0x20,0x53,0x65 }
99 };
100
101 static const guid_t asf_object_stream_type_audio =
102 {
103     0xF8699E40,
104     0x5B4D,
105     0x11CF,
106     { 0xA8,0xFD, 0x00,0x80,0x5F,0x5C,0x44,0x2B }
107 };
108
109 static const guid_t asf_object_stream_type_video =
110 {
111     0xbc19efc0,
112     0x5B4D,
113     0x11CF,
114     { 0xA8,0xFD, 0x00,0x80,0x5F,0x5C,0x44,0x2B }
115 };
116
117 static const guid_t asf_object_bitrate_properties_guid =
118 {
119     0x7BF875CE,
120     0x468D,
121     0x11D1,
122     { 0x8D,0x82,0x00,0x60,0x97,0xC9,0xA2,0xB2 }
123 };
124
125 static const guid_t asf_object_bitrate_mutual_exclusion_guid =
126 {
127     0xD6E229DC,
128     0x35DA,
129     0x11D1,
130     { 0x90,0x34,0x00,0xA0,0xC9,0x03,0x49,0xBE }
131 };
132
133 static const guid_t asf_object_extended_stream_properties_guid =
134 {
135     0x14E6A5CB,
136     0xC672,
137     0x4332,
138     { 0x83, 0x99, 0xA9, 0x69, 0x52, 0x06, 0x5B, 0x5A }
139 };
140
141 static const guid_t asf_object_header_extension_guid =
142 {
143     0x5FBF03B5,
144     0xA92E,
145     0x11CF,
146     { 0x8E, 0xE3, 0x00, 0xC0, 0x0C, 0x20, 0x53, 0x65 }
147 };