Linux v2.6.15-rc6
[pohmelfs.git] / include / linux / dvb / dmx.h
blob2787b8a22ff1b772e2bc42cddeff33f6512de2fa
1 /*
2 * dmx.h
4 * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
5 * & Ralph Metzler <ralph@convergence.de>
6 * for convergence integrated media GmbH
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.
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.
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.
24 #ifndef _DVBDMX_H_
25 #define _DVBDMX_H_
27 #include <asm/types.h>
28 #ifdef __KERNEL__
29 #include <linux/time.h>
30 #else
31 #include <time.h>
32 #endif
35 #define DMX_FILTER_SIZE 16
37 typedef enum
39 DMX_OUT_DECODER, /* Streaming directly to decoder. */
40 DMX_OUT_TAP, /* Output going to a memory buffer */
41 /* (to be retrieved via the read command).*/
42 DMX_OUT_TS_TAP /* Output multiplexed into a new TS */
43 /* (to be retrieved by reading from the */
44 /* logical DVR device). */
45 } dmx_output_t;
48 typedef enum
50 DMX_IN_FRONTEND, /* Input from a front-end device. */
51 DMX_IN_DVR /* Input from the logical DVR device. */
52 } dmx_input_t;
55 typedef enum
57 DMX_PES_AUDIO0,
58 DMX_PES_VIDEO0,
59 DMX_PES_TELETEXT0,
60 DMX_PES_SUBTITLE0,
61 DMX_PES_PCR0,
63 DMX_PES_AUDIO1,
64 DMX_PES_VIDEO1,
65 DMX_PES_TELETEXT1,
66 DMX_PES_SUBTITLE1,
67 DMX_PES_PCR1,
69 DMX_PES_AUDIO2,
70 DMX_PES_VIDEO2,
71 DMX_PES_TELETEXT2,
72 DMX_PES_SUBTITLE2,
73 DMX_PES_PCR2,
75 DMX_PES_AUDIO3,
76 DMX_PES_VIDEO3,
77 DMX_PES_TELETEXT3,
78 DMX_PES_SUBTITLE3,
79 DMX_PES_PCR3,
81 DMX_PES_OTHER
82 } dmx_pes_type_t;
84 #define DMX_PES_AUDIO DMX_PES_AUDIO0
85 #define DMX_PES_VIDEO DMX_PES_VIDEO0
86 #define DMX_PES_TELETEXT DMX_PES_TELETEXT0
87 #define DMX_PES_SUBTITLE DMX_PES_SUBTITLE0
88 #define DMX_PES_PCR DMX_PES_PCR0
91 typedef enum
93 DMX_SCRAMBLING_EV,
94 DMX_FRONTEND_EV
95 } dmx_event_t;
98 typedef enum
100 DMX_SCRAMBLING_OFF,
101 DMX_SCRAMBLING_ON
102 } dmx_scrambling_status_t;
105 typedef struct dmx_filter
107 __u8 filter[DMX_FILTER_SIZE];
108 __u8 mask[DMX_FILTER_SIZE];
109 __u8 mode[DMX_FILTER_SIZE];
110 } dmx_filter_t;
113 struct dmx_sct_filter_params
115 __u16 pid;
116 dmx_filter_t filter;
117 __u32 timeout;
118 __u32 flags;
119 #define DMX_CHECK_CRC 1
120 #define DMX_ONESHOT 2
121 #define DMX_IMMEDIATE_START 4
122 #define DMX_KERNEL_CLIENT 0x8000
126 struct dmx_pes_filter_params
128 __u16 pid;
129 dmx_input_t input;
130 dmx_output_t output;
131 dmx_pes_type_t pes_type;
132 __u32 flags;
136 struct dmx_event
138 dmx_event_t event;
139 time_t timeStamp;
140 union
142 dmx_scrambling_status_t scrambling;
143 } u;
146 typedef struct dmx_caps {
147 __u32 caps;
148 int num_decoders;
149 } dmx_caps_t;
151 typedef enum {
152 DMX_SOURCE_FRONT0 = 0,
153 DMX_SOURCE_FRONT1,
154 DMX_SOURCE_FRONT2,
155 DMX_SOURCE_FRONT3,
156 DMX_SOURCE_DVR0 = 16,
157 DMX_SOURCE_DVR1,
158 DMX_SOURCE_DVR2,
159 DMX_SOURCE_DVR3
160 } dmx_source_t;
162 struct dmx_stc {
163 unsigned int num; /* input : which STC? 0..N */
164 unsigned int base; /* output: divisor for stc to get 90 kHz clock */
165 __u64 stc; /* output: stc in 'base'*90 kHz units */
169 #define DMX_START _IO('o', 41)
170 #define DMX_STOP _IO('o', 42)
171 #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)
172 #define DMX_SET_PES_FILTER _IOW('o', 44, struct dmx_pes_filter_params)
173 #define DMX_SET_BUFFER_SIZE _IO('o', 45)
174 #define DMX_GET_EVENT _IOR('o', 46, struct dmx_event)
175 #define DMX_GET_PES_PIDS _IOR('o', 47, __u16[5])
176 #define DMX_GET_CAPS _IOR('o', 48, dmx_caps_t)
177 #define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t)
178 #define DMX_GET_STC _IOWR('o', 50, struct dmx_stc)
180 #endif /*_DVBDMX_H_*/