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dmx.h
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1 /*
2  * dmx.h
3  *
4  * Copyright (C) 2000 Marcus Metzler <[email protected]>
5  * & Ralph Metzler <[email protected]>
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 
54 typedef enum
55 {
61 
67 
73 
79 
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 {
95 } dmx_filter_t;
96 
97 
99 {
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 
112 {
118 };
119 
120 typedef struct dmx_caps {
123 } dmx_caps_t;
124 
125 typedef enum {
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_ */