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.
27 #include <asm/types.h>
29 #include <linux/time.h>
34 #define DMX_FILTER_SIZE 16
38 DMX_OUT_DECODER, /* Streaming directly to decoder. */
39 DMX_OUT_TAP, /* Output going to a memory buffer */
40 /* (to be retrieved via the read command).*/
41 DMX_OUT_TS_TAP /* Output multiplexed into a new TS */
42 /* (to be retrieved by reading from the */
43 /* logical DVR device). */
49 DMX_IN_FRONTEND, /* Input from a front-end device. */
50 DMX_IN_DVR /* Input from the logical DVR device. */
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
101 } dmx_scrambling_status_t;
104 typedef struct dmx_filter
106 __u8 filter[DMX_FILTER_SIZE];
107 __u8 mask[DMX_FILTER_SIZE];
108 __u8 mode[DMX_FILTER_SIZE];
112 struct dmx_sct_filter_params
118 #define DMX_CHECK_CRC 1
119 #define DMX_ONESHOT 2
120 #define DMX_IMMEDIATE_START 4
121 #define DMX_KERNEL_CLIENT 0x8000
125 struct dmx_pes_filter_params
130 dmx_pes_type_t pes_type;
141 dmx_scrambling_status_t scrambling;
145 typedef struct dmx_caps {
151 DMX_SOURCE_FRONT0 = 0,
155 DMX_SOURCE_DVR0 = 16,
162 unsigned int num; /* input : which STC? 0..N */
163 unsigned int base; /* output: divisor for stc to get 90 kHz clock */
164 __u64 stc; /* output: stc in 'base'*90 kHz units */
168 #define DMX_START _IO('o',41)
169 #define DMX_STOP _IO('o',42)
170 #define DMX_SET_FILTER _IOW('o',43,struct dmx_sct_filter_params)
171 #define DMX_SET_PES_FILTER _IOW('o',44,struct dmx_pes_filter_params)
172 #define DMX_SET_BUFFER_SIZE _IO('o',45)
173 #define DMX_GET_EVENT _IOR('o',46,struct dmx_event)
174 #define DMX_GET_PES_PIDS _IOR('o', 47, __u16[5])
175 #define DMX_GET_CAPS _IOR('o',48,dmx_caps_t)
176 #define DMX_SET_SOURCE _IOW('o',49,dmx_source_t)
177 #define DMX_GET_STC _IOWR('o',50,struct dmx_stc)
179 #endif /*_DVBDMX_H_*/