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c57fd021 DH |
1 | /* |
2 | * dmx.h | |
3 | * | |
4 | * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de> | |
5 | * & Ralph Metzler <ralph@convergence.de> | |
6 | * for convergence integrated media GmbH | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public License | |
10 | * as published by the Free Software Foundation; either version 2.1 | |
11 | * of the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU Lesser General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
21 | * | |
22 | */ | |
23 | ||
24 | #ifndef _UAPI_DVBDMX_H_ | |
25 | #define _UAPI_DVBDMX_H_ | |
26 | ||
27 | #include <linux/types.h> | |
28 | #ifndef __KERNEL__ | |
29 | #include <time.h> | |
30 | #endif | |
31 | ||
32 | ||
33 | #define DMX_FILTER_SIZE 16 | |
34 | ||
35 | typedef enum | |
36 | { | |
37 | DMX_OUT_DECODER, /* Streaming directly to decoder. */ | |
38 | DMX_OUT_TAP, /* Output going to a memory buffer */ | |
39 | /* (to be retrieved via the read command).*/ | |
40 | DMX_OUT_TS_TAP, /* Output multiplexed into a new TS */ | |
41 | /* (to be retrieved by reading from the */ | |
42 | /* logical DVR device). */ | |
43 | DMX_OUT_TSDEMUX_TAP /* Like TS_TAP but retrieved from the DMX device */ | |
44 | } dmx_output_t; | |
45 | ||
46 | ||
47 | typedef enum | |
48 | { | |
49 | DMX_IN_FRONTEND, /* Input from a front-end device. */ | |
50 | DMX_IN_DVR /* Input from the logical DVR device. */ | |
51 | } dmx_input_t; | |
52 | ||
53 | ||
fde04ab9 | 54 | typedef enum dmx_ts_pes |
c57fd021 DH |
55 | { |
56 | DMX_PES_AUDIO0, | |
57 | DMX_PES_VIDEO0, | |
58 | DMX_PES_TELETEXT0, | |
59 | DMX_PES_SUBTITLE0, | |
60 | DMX_PES_PCR0, | |
61 | ||
62 | DMX_PES_AUDIO1, | |
63 | DMX_PES_VIDEO1, | |
64 | DMX_PES_TELETEXT1, | |
65 | DMX_PES_SUBTITLE1, | |
66 | DMX_PES_PCR1, | |
67 | ||
68 | DMX_PES_AUDIO2, | |
69 | DMX_PES_VIDEO2, | |
70 | DMX_PES_TELETEXT2, | |
71 | DMX_PES_SUBTITLE2, | |
72 | DMX_PES_PCR2, | |
73 | ||
74 | DMX_PES_AUDIO3, | |
75 | DMX_PES_VIDEO3, | |
76 | DMX_PES_TELETEXT3, | |
77 | DMX_PES_SUBTITLE3, | |
78 | DMX_PES_PCR3, | |
79 | ||
80 | DMX_PES_OTHER | |
81 | } dmx_pes_type_t; | |
82 | ||
83 | #define DMX_PES_AUDIO DMX_PES_AUDIO0 | |
84 | #define DMX_PES_VIDEO DMX_PES_VIDEO0 | |
85 | #define DMX_PES_TELETEXT DMX_PES_TELETEXT0 | |
86 | #define DMX_PES_SUBTITLE DMX_PES_SUBTITLE0 | |
87 | #define DMX_PES_PCR DMX_PES_PCR0 | |
88 | ||
89 | ||
90 | typedef struct dmx_filter | |
91 | { | |
92 | __u8 filter[DMX_FILTER_SIZE]; | |
93 | __u8 mask[DMX_FILTER_SIZE]; | |
94 | __u8 mode[DMX_FILTER_SIZE]; | |
95 | } dmx_filter_t; | |
96 | ||
97 | ||
98 | struct dmx_sct_filter_params | |
99 | { | |
100 | __u16 pid; | |
101 | dmx_filter_t filter; | |
102 | __u32 timeout; | |
103 | __u32 flags; | |
104 | #define DMX_CHECK_CRC 1 | |
105 | #define DMX_ONESHOT 2 | |
106 | #define DMX_IMMEDIATE_START 4 | |
107 | #define DMX_KERNEL_CLIENT 0x8000 | |
108 | }; | |
109 | ||
110 | ||
111 | struct dmx_pes_filter_params | |
112 | { | |
113 | __u16 pid; | |
114 | dmx_input_t input; | |
115 | dmx_output_t output; | |
116 | dmx_pes_type_t pes_type; | |
117 | __u32 flags; | |
118 | }; | |
119 | ||
120 | typedef struct dmx_caps { | |
121 | __u32 caps; | |
122 | int num_decoders; | |
123 | } dmx_caps_t; | |
124 | ||
125 | typedef enum { | |
126 | DMX_SOURCE_FRONT0 = 0, | |
127 | DMX_SOURCE_FRONT1, | |
128 | DMX_SOURCE_FRONT2, | |
129 | DMX_SOURCE_FRONT3, | |
130 | DMX_SOURCE_DVR0 = 16, | |
131 | DMX_SOURCE_DVR1, | |
132 | DMX_SOURCE_DVR2, | |
133 | DMX_SOURCE_DVR3 | |
134 | } dmx_source_t; | |
135 | ||
136 | struct dmx_stc { | |
137 | unsigned int num; /* input : which STC? 0..N */ | |
138 | unsigned int base; /* output: divisor for stc to get 90 kHz clock */ | |
139 | __u64 stc; /* output: stc in 'base'*90 kHz units */ | |
140 | }; | |
141 | ||
142 | ||
143 | #define DMX_START _IO('o', 41) | |
144 | #define DMX_STOP _IO('o', 42) | |
145 | #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params) | |
146 | #define DMX_SET_PES_FILTER _IOW('o', 44, struct dmx_pes_filter_params) | |
147 | #define DMX_SET_BUFFER_SIZE _IO('o', 45) | |
148 | #define DMX_GET_PES_PIDS _IOR('o', 47, __u16[5]) | |
149 | #define DMX_GET_CAPS _IOR('o', 48, dmx_caps_t) | |
150 | #define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t) | |
151 | #define DMX_GET_STC _IOWR('o', 50, struct dmx_stc) | |
152 | #define DMX_ADD_PID _IOW('o', 51, __u16) | |
153 | #define DMX_REMOVE_PID _IOW('o', 52, __u16) | |
154 | ||
155 | #endif /* _UAPI_DVBDMX_H_ */ |