[1013] | 1 | /*
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| 2 | *
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| 3 | * This program is free software; you can redistribute it and/or modify
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| 4 | * it under the terms of the GNU General Public License as published by
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| 5 | * the Free Software Foundation; either version 2 of the License, or
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| 6 | * (at your option) any later version.
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| 7 | *
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| 8 | * This program is distributed in the hope that it will be useful,
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| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 11 | * GNU General Public License for more details.
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| 12 | *
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| 13 | * You should have received a copy of the GNU General Public License
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| 14 | * along with this program; if not, write to the Free Software
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| 15 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 16 | *
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| 17 | */
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| 18 |
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[1117] | 19 | #ifdef HAVE_DVBAPI
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[1013] | 20 |
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| 21 | #include <errno.h>
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| 22 | #include <fcntl.h>
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| 23 | #include <stdio.h>
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| 24 | #include <stdlib.h>
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| 25 | #include <string.h>
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| 26 | #include <sys/ioctl.h>
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| 27 | #include <sys/poll.h>
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| 28 | #include <sys/socket.h>
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| 29 | #include <sys/types.h>
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| 30 | #include <sys/un.h>
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| 31 | #include <unistd.h>
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| 32 |
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| 33 | #include "globals.h"
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| 34 |
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[1117] | 35 | #define BUFSIZE 1024
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| 36 | #define MAX_DEMUX 5
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[1013] | 37 |
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[1035] | 38 | static int listenfd = -1;
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| 39 |
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| 40 | typedef struct ECMPIDS
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[1013] | 41 | {
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[1035] | 42 | int CA_PID;
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| 43 | int CA_System_ID;
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[1052] | 44 | int EMM_PID;
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[1035] | 45 | } ECMPIDSTYPE;
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[1013] | 46 |
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[1035] | 47 | typedef struct demux_s
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[1013] | 48 | {
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[1117] | 49 | int demux_index;
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[1035] | 50 | int demux_ecm_fd;
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| 51 | int demux_emm_fd;
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| 52 | int cadev_index;
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| 53 | int ca_fd;
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[1117] | 54 | int active;
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[1035] | 55 | int ECMpidcount;
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| 56 | ECMPIDSTYPE ECMpids[20];
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[1117] | 57 | unsigned int program_number;
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| 58 | unsigned int ca_system_id;
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| 59 | unsigned int ca_pid;
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| 60 | unsigned int provider_id;
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| 61 | unsigned int emm_pid;
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[1052] | 62 | int STREAMpidcount;
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| 63 | short STREAMpids[20];
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[1035] | 64 | unsigned char buffer_cache_dmx[12];
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| 65 | unsigned char lastcw0[8];
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| 66 | unsigned char lastcw1[8];
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| 67 | } DEMUXTYPE;
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[1117] | 68 | #define DMX_FILTER_SIZE 16
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[1013] | 69 |
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[1117] | 70 | //dvbapi 1
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| 71 | typedef struct dmxFilter
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[1013] | 72 | {
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[1117] | 73 | uint8_t filter[DMX_FILTER_SIZE];
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| 74 | uint8_t mask[DMX_FILTER_SIZE];
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| 75 | } dmxFilter_t;
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[1013] | 76 |
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[1117] | 77 | struct dmxSctFilterParams
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| 78 | {
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| 79 | uint16_t pid;
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| 80 | dmxFilter_t filter;
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| 81 | uint32_t timeout;
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| 82 | uint32_t flags;
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| 83 | #define DMX_CHECK_CRC 1
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| 84 | #define DMX_ONESHOT 2
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| 85 | #define DMX_IMMEDIATE_START 4
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| 86 | #define DMX_BUCKET 0x1000 /* added in 2005.05.18 */
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| 87 | #define DMX_KERNEL_CLIENT 0x8000
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| 88 | };
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| 89 |
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| 90 | #define DMX_START1 _IOW('o',41,int)
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| 91 | #define DMX_STOP1 _IOW('o',42,int)
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| 92 | #define DMX_SET_FILTER1 _IOW('o',43,struct dmxSctFilterParams *)
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| 93 |
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| 94 |
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| 95 | //dbox2+ufs
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| 96 | typedef struct dmx_filter
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| 97 | {
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| 98 | uint8_t filter[DMX_FILTER_SIZE];
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| 99 | uint8_t mask[DMX_FILTER_SIZE];
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| 100 | uint8_t mode[DMX_FILTER_SIZE];
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| 101 | } dmx_filter_t;
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| 102 |
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| 103 |
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| 104 | struct dmx_sct_filter_params
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| 105 | {
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| 106 | uint16_t pid;
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| 107 | dmx_filter_t filter;
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| 108 | uint32_t timeout;
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| 109 | uint32_t flags;
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| 110 | #define DMX_CHECK_CRC 1
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| 111 | #define DMX_ONESHOT 2
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| 112 | #define DMX_IMMEDIATE_START 4
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| 113 | #define DMX_KERNEL_CLIENT 0x8000
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| 114 | };
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| 115 |
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| 116 | typedef struct ca_descr {
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| 117 | unsigned int index;
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| 118 | unsigned int parity; /* 0 == even, 1 == odd */
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| 119 | unsigned char cw[8];
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| 120 | } ca_descr_t;
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| 121 |
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| 122 | typedef struct ca_pid {
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| 123 | unsigned int pid;
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| 124 | int index; /* -1 == disable*/
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| 125 | } ca_pid_t;
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| 126 |
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| 127 | #define DMX_START _IO('o', 41)
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| 128 | #define DMX_STOP _IO('o', 42)
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| 129 | #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)
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| 130 |
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| 131 | #define CA_SET_DESCR _IOW('o', 134, ca_descr_t)
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| 132 | #define CA_SET_PID _IOW('o', 135, ca_pid_t)
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| 133 |
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[1035] | 134 | DEMUXTYPE demux[MAX_DEMUX];
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[1013] | 135 |
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[1117] | 136 | #define BOX_COUNT 2
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| 137 | struct box_devices
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| 138 | {
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| 139 | char ca_device_path[32];
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| 140 | char demux_device_path[32];
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| 141 | char cam_socket_path[32];
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| 142 | };
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| 143 |
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| 144 | struct box_devices devices[BOX_COUNT] = {
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| 145 | /* dreambox (dvb-api-3)*/ { "/dev/dvb/adapter0/ca%d", "/dev/dvb/adapter0/demux%d", "/var/tmp/camd.socket" },
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| 146 | /* dreambox (dvb-api-1)*/ { "/dev/dvb/card0/ca%d", "/dev/dvb/card0/demux%d", "/var/tmp/camd.socket" }
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| 147 | };
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| 148 |
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| 149 | int selected_box=-1;
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| 150 | int selected_api=-1;
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| 151 |
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| 152 | int dvbapi_set_filter(int dmx_fd, int api, int pid, unsigned char filt, unsigned char mask, int timeout)
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| 153 | {
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| 154 | int command,ret;
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| 155 |
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| 156 | cs_debug("dvbapi: set filter pid:%04x, value:%04x",pid, filt);
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| 157 |
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| 158 | switch(api)
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| 159 | {
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| 160 | case 0:
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| 161 | //dvbapi 1
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| 162 | command=0;
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| 163 | struct dmxSctFilterParams sFP1;
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| 164 |
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| 165 | memset(&sFP1,0,sizeof(sFP1));
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| 166 |
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| 167 | sFP1.pid = pid;
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| 168 | sFP1.timeout = timeout;
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| 169 | sFP1.flags = DMX_IMMEDIATE_START;
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| 170 | sFP1.filter.filter[0] = filt;
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| 171 | sFP1.filter.mask[0] = mask;
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| 172 | ret=ioctl(dmx_fd, DMX_SET_FILTER1, &sFP1);
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| 173 |
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| 174 | break;
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| 175 | case 1:
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| 176 | //dvbapi 3
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| 177 | command=0;
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| 178 | struct dmx_sct_filter_params sFP2;
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| 179 |
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| 180 | memset(&sFP2,0,sizeof(sFP2));
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| 181 |
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| 182 | sFP2.pid = pid;
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| 183 | sFP2.timeout = timeout;
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| 184 | sFP2.flags = DMX_IMMEDIATE_START;
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| 185 | sFP2.filter.filter[0] = filt;
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| 186 | sFP2.filter.mask[0] = mask;
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| 187 | ret=ioctl(dmx_fd, DMX_SET_FILTER, &sFP2);
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| 188 |
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| 189 | break;
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| 190 | default:
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| 191 | break;
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| 192 | }
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| 193 |
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| 194 | if (ret < 0)
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| 195 | cs_log("dvbapi: could not start demux filter (Errno: %d)", errno);
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| 196 |
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| 197 | return ret;
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| 198 | }
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| 199 |
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| 200 |
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| 201 | int dvbapi_detect_api()
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| 202 | {
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| 203 | int num_apis=2;
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| 204 | int i,devnum=-1;
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| 205 | int apinum=-1;
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| 206 | int dmx_fd=0;
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| 207 |
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| 208 | char device_path[128];
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| 209 |
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| 210 | for (i=0;i<BOX_COUNT;i++)
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| 211 | {
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| 212 | sprintf(device_path, devices[i].demux_device_path, 0);
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| 213 | if ((dmx_fd = open(device_path, O_RDWR)) > 0) {
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| 214 | devnum=i;
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| 215 | break;
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| 216 | }
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| 217 | }
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| 218 |
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| 219 | if (dmx_fd < 0) return 0;
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| 220 |
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| 221 | int command,ret=0;
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| 222 |
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| 223 | for (i=0;i<num_apis;i++)
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| 224 | {
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| 225 | ret=dvbapi_set_filter(dmx_fd, i, 0x0001, 0x01, 0xFF, 1);
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| 226 |
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| 227 | if (ret >= 0)
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| 228 | {
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| 229 | apinum=i;
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| 230 | break;
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| 231 | }
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| 232 | }
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| 233 | close(dmx_fd);
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| 234 |
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| 235 | selected_box=devnum;
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| 236 | selected_api=apinum;
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| 237 | cs_log("Detect %s Api: %d", devices[devnum].demux_device_path, apinum);
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| 238 |
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| 239 | return 1;
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| 240 | }
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| 241 |
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[1052] | 242 | int dvbapi_read_device(int dmx_fd, unsigned char *buf, int length, int debug)
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[1035] | 243 | {
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[1052] | 244 | int len;
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| 245 | len=read(dmx_fd, buf, length);
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[1013] | 246 |
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[1052] | 247 | if (len==-1)
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[1117] | 248 | cs_log("dvbapi: read error %d", errno);
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[1013] | 249 |
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[1052] | 250 | if (debug==1)
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[1117] | 251 | cs_debug("dvbapi: Read %d bytes from demux", len);
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[1052] | 252 |
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| 253 | return len;
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[1035] | 254 | }
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[1013] | 255 |
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[1052] | 256 | int dvbapi_open_device(int index_demux, int type)
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[1013] | 257 | {
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[1117] | 258 | int dmx_fd,i;
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[1081] | 259 | int ca_offset=0;
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[1117] | 260 | char device_path[128];
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[1013] | 261 |
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[1052] | 262 | if (type==0)
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[1117] | 263 | sprintf(device_path, devices[selected_box].demux_device_path, demux[index_demux].demux_index);
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[1052] | 264 | else
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[1081] | 265 | {
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[1117] | 266 | if (strcmp(cfg->dvbapi_boxtype, "ufs910")==0 || strcmp(cfg->dvbapi_boxtype, "dbox2")==0)
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[1081] | 267 | ca_offset=1;
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[1013] | 268 |
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[1117] | 269 | sprintf(device_path, devices[selected_box].ca_device_path, demux[index_demux].demux_index+ca_offset);
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[1081] | 270 | }
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| 271 |
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[1117] | 272 | if ((dmx_fd = open(device_path, O_RDWR)) < 0) {
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| 273 | if (type==1 && errno==16) // ca device already open
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| 274 | for (i=0;i<MAX_DEMUX;i++)
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| 275 | if (demux[i].demux_index==demux[index_demux].demux_index && demux[i].ca_fd>0)
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| 276 | dmx_fd=demux[i].ca_fd;
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[1035] | 277 |
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[1117] | 278 | if (dmx_fd<=0)
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| 279 | cs_log("dvbapi: error opening device %s (Errno: %d)", device_path, errno);
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[1052] | 280 | }
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[1013] | 281 |
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[1117] | 282 | cs_debug("dvbapi: DEVICE open (%s)", device_path);
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[1052] | 283 | return dmx_fd;
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| 284 | }
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[1013] | 285 |
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[1052] | 286 | int dvbapi_stop_filter(int demux_index, int type)
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| 287 | {
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| 288 | int dmx_fd;
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[1013] | 289 |
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[1052] | 290 | if (type==0) {
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| 291 | dmx_fd=demux[demux_index].demux_ecm_fd;
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| 292 | } else {
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| 293 | dmx_fd=demux[demux_index].demux_emm_fd;
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| 294 | }
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[1013] | 295 |
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[1052] | 296 | ioctl(dmx_fd,DMX_STOP);
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| 297 | return 1;
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[1013] | 298 | }
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| 299 |
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[1052] | 300 | unsigned short dvbapi_get_provid(int demux_index, int pid)
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[1013] | 301 | {
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| 302 | unsigned char buf[BUFSIZE];
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| 303 | int dmx_fd, len;
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| 304 |
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[1117] | 305 | dmx_fd=demux[demux_index].demux_emm_fd;
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[1035] | 306 |
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[1117] | 307 | dvbapi_set_filter(dmx_fd, selected_api, pid, 0x80, 0xF0, 8000);
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| 308 |
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[1052] | 309 | len=dvbapi_read_device(dmx_fd, buf, BUFSIZE, 1);
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[1013] | 310 |
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[1052] | 311 | if (len > 0) {
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| 312 | short int provid = (buf[10] << 8) | buf[11];
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| 313 | return provid;
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[1013] | 314 | }
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| 315 |
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| 316 | return 0;
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| 317 | }
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| 318 |
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[1052] | 319 | unsigned short dvbapi_get_single_ecm(int demux_index, int caid, int pid, unsigned short provid)
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[1013] | 320 | {
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[1052] | 321 | unsigned char buf[BUFSIZE];
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| 322 | int dmx_fd, len;
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[1013] | 323 |
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[1117] | 324 | dmx_fd=demux[demux_index].demux_ecm_fd;
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[1013] | 325 |
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[1117] | 326 | dvbapi_set_filter(dmx_fd, selected_api, pid, 0x80, 0xF0, 2000);
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| 327 |
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[1052] | 328 | len=dvbapi_read_device(dmx_fd, buf, BUFSIZE, 1);
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| 329 |
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| 330 | if (len > 0) {
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[1013] | 331 | ECM_REQUEST *er;
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| 332 |
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| 333 | if (!(er=get_ecmtask()))
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| 334 | return 0;
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| 335 |
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[1035] | 336 | er->srvid = demux[demux_index].program_number;
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[1052] | 337 | er->caid = caid;
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| 338 | er->pid = pid;
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[1081] | 339 | er->prid = provid;
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[1013] | 340 |
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| 341 | er->l=len;
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| 342 | memcpy(er->ecm, buf, er->l);
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| 343 |
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| 344 | get_cw(er);
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[1117] | 345 |
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| 346 | memcpy(demux[demux_index].buffer_cache_dmx, buf, 12);
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[1013] | 347 | }
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[1052] | 348 | return 0;
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[1013] | 349 | }
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| 350 |
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[1052] | 351 | void dvbapi_parse_cat(int demux_index)
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[1013] | 352 | {
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[1052] | 353 | unsigned char buf[BUFSIZE];
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| 354 | unsigned short i, j;
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| 355 | int dmx_fd, len;
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[1013] | 356 |
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[1117] | 357 | dmx_fd=demux[demux_index].demux_ecm_fd;
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[1013] | 358 |
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[1117] | 359 | dvbapi_set_filter(dmx_fd, selected_api, 0x0001, 0x01, 0xFF, 2000);
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| 360 |
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[1052] | 361 | len=dvbapi_read_device(dmx_fd, buf, BUFSIZE, 1);
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[1013] | 362 |
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[1052] | 363 | if (len<=0)
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| 364 | return;
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[1035] | 365 |
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[1052] | 366 | cs_ddump(buf, len, "cat:");
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| 367 |
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| 368 | for (i = 8; i < (((buf[1] & 0x0F) << 8) | buf[2]) - 1; i += buf[i + 1] + 2)
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[1013] | 369 | {
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[1052] | 370 | if (buf[i] != 0x09) continue;
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| 371 | unsigned short cat_sys_id=(((buf[i + 2] & 0x1F) << 8) | buf[i + 3]);
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| 372 | unsigned short emm_pid=(((buf[i + 4] & 0x1F) << 8) | buf[i + 5]);
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| 373 | cs_debug("cat: ca_system_id: %04x\temm_pid %04x", cat_sys_id, emm_pid);
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| 374 | for (j=0;j<demux[demux_index].ECMpidcount;j++) {
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| 375 | if (demux[demux_index].ECMpids[j].CA_System_ID==(((buf[i + 2] & 0x1F) << 8) | buf[i + 3])) {
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| 376 | demux[demux_index].ECMpids[j].EMM_PID=emm_pid;
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| 377 | break;
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| 378 | }
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| 379 | }
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[1013] | 380 | }
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| 381 |
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[1052] | 382 | return;
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[1013] | 383 | }
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| 384 |
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[1117] | 385 | void dvbapi_stop_descrambling(int demux_id)
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[1013] | 386 | {
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[1117] | 387 | int i;
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[1013] | 388 |
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[1117] | 389 | cs_log("dvbapi: Stop descrambling CAID: %04x", demux[demux_id].ca_system_id);
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[1013] | 390 |
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[1117] | 391 | demux[demux_id].ca_system_id=0;
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| 392 | demux[demux_id].ca_pid=0;
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| 393 | demux[demux_id].emm_pid=0;
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| 394 | demux[demux_id].provider_id=0;
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| 395 | demux[demux_id].demux_index=-1;
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| 396 | demux[demux_id].program_number=0;
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[1052] | 397 |
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[1117] | 398 | if (demux[demux_id].demux_ecm_fd>0) {
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| 399 | ioctl(demux[demux_id].demux_ecm_fd,DMX_STOP);
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| 400 | close(demux[demux_id].demux_ecm_fd);
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| 401 | cs_debug("dvbapi: closing ecm dmx device");
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| 402 | demux[demux_id].demux_ecm_fd=0;
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| 403 | }
|
---|
[1035] | 404 |
|
---|
[1117] | 405 | if (demux[demux_id].demux_emm_fd>0) {
|
---|
| 406 | ioctl(demux[demux_id].demux_emm_fd,DMX_STOP);
|
---|
| 407 | close(demux[demux_id].demux_emm_fd);
|
---|
| 408 | cs_debug("dvbapi: closing emm dmx device");
|
---|
| 409 | demux[demux_id].demux_emm_fd=0;
|
---|
[1035] | 410 | }
|
---|
| 411 |
|
---|
[1117] | 412 | if (demux[demux_id].ca_fd>0) {
|
---|
| 413 | for (i=0;i<demux[demux_id].STREAMpidcount;i++)
|
---|
| 414 | {
|
---|
| 415 | ca_pid_t ca_pid2;
|
---|
| 416 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
| 417 | ca_pid2.pid = demux[demux_id].STREAMpids[i];
|
---|
| 418 | ca_pid2.index = -1;
|
---|
| 419 | if (ioctl(demux[demux_id].ca_fd, CA_SET_PID, &ca_pid2)==-1)
|
---|
| 420 | cs_debug("dvbapi: Error Stream SET_PID");
|
---|
| 421 | }
|
---|
| 422 |
|
---|
| 423 | ca_descr_t ca_descr;
|
---|
| 424 | memset(&ca_descr,0,sizeof(ca_descr));
|
---|
| 425 | memset(ca_descr.cw, 0 ,8);
|
---|
| 426 |
|
---|
| 427 | ca_descr.index = demux_id;
|
---|
| 428 | ca_descr.parity = 0;
|
---|
| 429 |
|
---|
| 430 | if (ioctl(demux[demux_id].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
| 431 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
| 432 |
|
---|
| 433 | ca_descr.index = demux_id;
|
---|
| 434 | ca_descr.parity = 1;
|
---|
| 435 |
|
---|
| 436 | if (ioctl(demux[demux_id].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
| 437 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
| 438 |
|
---|
| 439 | int needed=0;
|
---|
| 440 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
| 441 | if (demux[demux_id].ca_fd==demux[i].ca_fd && i != demux_id)
|
---|
| 442 | needed=1;
|
---|
| 443 | }
|
---|
| 444 | if (needed==0) {
|
---|
| 445 | close(demux[demux_id].ca_fd);
|
---|
| 446 | cs_debug("dvbapi: closing ca device");
|
---|
| 447 | }
|
---|
| 448 | demux[demux_id].ca_fd=0;
|
---|
[1035] | 449 | }
|
---|
| 450 |
|
---|
[1117] | 451 | return;
|
---|
| 452 | }
|
---|
| 453 |
|
---|
| 454 | void dvbapi_stop_descrambling_all(int demux_index)
|
---|
| 455 | {
|
---|
| 456 | int i,j;
|
---|
| 457 | for (j=0;j<MAX_DEMUX;j++) {
|
---|
| 458 | if (demux[j].demux_index != demux_index)
|
---|
| 459 | continue;
|
---|
| 460 |
|
---|
| 461 | dvbapi_stop_descrambling(j);
|
---|
[1035] | 462 | }
|
---|
| 463 |
|
---|
| 464 | return;
|
---|
[1013] | 465 | }
|
---|
| 466 |
|
---|
[1117] | 467 | void dvbapi_start_descrambling(int demux_index, int caid, int capid, unsigned short provider_id)
|
---|
[1052] | 468 | {
|
---|
| 469 | int i;
|
---|
[1013] | 470 |
|
---|
[1035] | 471 | cs_log("dvbapi: Start descrambling CAID: %04x", caid);
|
---|
[1013] | 472 |
|
---|
[1035] | 473 | demux[demux_index].ca_pid=capid;
|
---|
| 474 | demux[demux_index].ca_system_id=caid;
|
---|
[1052] | 475 | demux[demux_index].provider_id=provider_id;
|
---|
[1035] | 476 |
|
---|
[1013] | 477 |
|
---|
[1052] | 478 | int camfd=dvbapi_open_device(demux_index,1);
|
---|
[1035] | 479 | if (camfd<=0) {
|
---|
| 480 | return;
|
---|
| 481 | }
|
---|
| 482 |
|
---|
| 483 | demux[demux_index].ca_fd=camfd;
|
---|
| 484 |
|
---|
[1052] | 485 | for (i=0;i<demux[demux_index].STREAMpidcount;i++)
|
---|
| 486 | {
|
---|
| 487 | ca_pid_t ca_pid2;
|
---|
| 488 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
| 489 | ca_pid2.pid = demux[demux_index].STREAMpids[i];
|
---|
| 490 | ca_pid2.index = -1;
|
---|
| 491 | if (ioctl(camfd, CA_SET_PID, &ca_pid2)==-1)
|
---|
[1117] | 492 | cs_debug("dvbapi: Error unset Stream SET_PID");
|
---|
[1052] | 493 |
|
---|
| 494 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
| 495 | ca_pid2.pid = demux[demux_index].STREAMpids[i];
|
---|
| 496 | ca_pid2.index = demux_index;
|
---|
| 497 | if (ioctl(camfd, CA_SET_PID, &ca_pid2)==-1)
|
---|
| 498 | cs_debug("dvbapi: Error Stream SET_PID");
|
---|
| 499 | }
|
---|
| 500 |
|
---|
[1013] | 501 | }
|
---|
| 502 |
|
---|
[1117] | 503 | void dvbapi_try_descrambling (int demux_index)
|
---|
| 504 | {
|
---|
| 505 | int n;
|
---|
| 506 | unsigned int program_number;
|
---|
| 507 |
|
---|
| 508 | program_number=demux[demux_index].program_number;
|
---|
| 509 | for (n=0; n<demux[demux_index].ECMpidcount; n++) {
|
---|
| 510 |
|
---|
| 511 | if (demux[demux_index].ca_system_id!=0) // got valid cw -> stop trying
|
---|
| 512 | break;
|
---|
| 513 |
|
---|
| 514 | if (program_number!=demux[demux_index].program_number) //channel change -> stop trying
|
---|
| 515 | break;
|
---|
| 516 |
|
---|
| 517 | dvbapi_stop_filter(demux_index,0);
|
---|
| 518 | dvbapi_stop_filter(demux_index,1);
|
---|
| 519 |
|
---|
| 520 | cs_debug("dvbapi: trying CA_System_ID: %04x CA_PID: %04x EEM_PID: %04x", demux[demux_index].ECMpids[n].CA_System_ID, demux[demux_index].ECMpids[n].CA_PID, demux[demux_index].ECMpids[n].EMM_PID);
|
---|
| 521 |
|
---|
| 522 | //grep emm provid
|
---|
| 523 | unsigned short provid=0;
|
---|
| 524 | if (cfg->dvbapi_au==1)
|
---|
| 525 | {
|
---|
| 526 | if (demux[demux_index].ECMpids[n].EMM_PID>0)
|
---|
| 527 | provid=dvbapi_get_provid(demux_index, demux[demux_index].ECMpids[n].EMM_PID);
|
---|
| 528 | }
|
---|
| 529 |
|
---|
| 530 | //cs_log("Provider ID: %04x", provid);
|
---|
| 531 |
|
---|
| 532 | //grep ecm
|
---|
| 533 | dvbapi_get_single_ecm(demux_index, demux[demux_index].ECMpids[n].CA_System_ID,demux[demux_index].ECMpids[n].CA_PID, provid);
|
---|
| 534 |
|
---|
| 535 | sleep(3); //try next if no cw for .. secs
|
---|
| 536 | }
|
---|
| 537 | }
|
---|
| 538 |
|
---|
| 539 | void *thread_descrambling(void *di)
|
---|
| 540 | {
|
---|
| 541 | int demux_index=(int*)di;
|
---|
| 542 | int dmx1_fd,dmx2_fd,n=30,k=0;
|
---|
| 543 | unsigned int program_number;
|
---|
| 544 |
|
---|
| 545 | cs_log("dvbapi: Start descrambling Thread %d", demux_index);
|
---|
| 546 |
|
---|
| 547 | dmx1_fd = dvbapi_open_device(demux_index,0); //ECM,CAT
|
---|
| 548 | dmx2_fd = dvbapi_open_device(demux_index,0); //EMM
|
---|
| 549 |
|
---|
| 550 | demux[demux_index].demux_ecm_fd=dmx1_fd;
|
---|
| 551 | demux[demux_index].demux_emm_fd=dmx2_fd;
|
---|
| 552 |
|
---|
| 553 | dvbapi_parse_cat(demux_index);
|
---|
| 554 |
|
---|
| 555 | program_number=demux[demux_index].program_number;
|
---|
| 556 |
|
---|
| 557 | while(1)
|
---|
| 558 | {
|
---|
| 559 | if (demux[demux_index].ca_system_id!=0) // got valid cw -> stop trying
|
---|
| 560 | break;
|
---|
| 561 |
|
---|
| 562 | if (program_number!=demux[demux_index].program_number) //channel change -> new thread
|
---|
| 563 | return 0;
|
---|
| 564 |
|
---|
| 565 | if (n>=30)
|
---|
| 566 | {
|
---|
| 567 | if (demux[demux_index].ca_system_id==0)
|
---|
| 568 | dvbapi_try_descrambling(demux_index);
|
---|
| 569 | n=0;
|
---|
| 570 | k++;
|
---|
| 571 | }
|
---|
| 572 | n++;
|
---|
| 573 |
|
---|
| 574 | if (k==5) // give up
|
---|
| 575 | return 0;
|
---|
| 576 |
|
---|
| 577 | sleep(1);
|
---|
| 578 | }
|
---|
| 579 |
|
---|
| 580 |
|
---|
| 581 | struct pollfd pfd2[MAX_DEMUX*2];
|
---|
| 582 | int rc,len,i,pfdcount;
|
---|
| 583 | unsigned char buffer[BUFSIZE];
|
---|
| 584 |
|
---|
| 585 | while(1)
|
---|
| 586 | {
|
---|
| 587 |
|
---|
| 588 | pfdcount=0;
|
---|
| 589 |
|
---|
| 590 | if (program_number!=demux[demux_index].program_number || demux[demux_index].ca_system_id==0) //channel change -> new thread
|
---|
| 591 | break;
|
---|
| 592 |
|
---|
| 593 | if (demux[demux_index].demux_ecm_fd>0) {
|
---|
| 594 | pfd2[pfdcount].fd = demux[demux_index].demux_ecm_fd;
|
---|
| 595 | pfd2[pfdcount].events = (POLLIN | POLLPRI);
|
---|
| 596 | pfdcount++;
|
---|
| 597 | } else break;
|
---|
| 598 | if (demux[demux_index].demux_emm_fd>0) {
|
---|
| 599 | pfd2[pfdcount].fd = demux[demux_index].demux_emm_fd;
|
---|
| 600 | pfd2[pfdcount].events = (POLLIN | POLLPRI);
|
---|
| 601 | pfdcount++;
|
---|
| 602 | } else break;
|
---|
| 603 |
|
---|
| 604 |
|
---|
| 605 | rc=poll(pfd2, pfdcount, 1000);
|
---|
| 606 |
|
---|
| 607 | for (i = 0; i < pfdcount; i++) {
|
---|
| 608 | if (pfd2[i].revents & (POLLIN | POLLPRI)) {
|
---|
| 609 |
|
---|
| 610 | if ((len=dvbapi_read_device(pfd2[i].fd, buffer, BUFSIZE, 0)) <= 0)
|
---|
| 611 | continue;
|
---|
| 612 |
|
---|
| 613 | if (pfd2[i].fd==demux[demux_index].demux_ecm_fd) {
|
---|
| 614 | //ECM
|
---|
| 615 |
|
---|
| 616 | if (len != (((buffer[1] & 0xf) << 8) | buffer[2]) + 3) //invaild CAT length
|
---|
| 617 | continue;
|
---|
| 618 |
|
---|
| 619 | if (buffer[0] == 0x80 | buffer[0] == 0x81)
|
---|
| 620 | {
|
---|
| 621 | if (memcmp(buffer, demux[demux_index].buffer_cache_dmx, 12) != 0) {
|
---|
| 622 | memcpy(demux[demux_index].buffer_cache_dmx, buffer, 12);
|
---|
| 623 | cs_debug("Read %d bytes\tTable-id: %02x\tCA section length: %d", len, buffer[0], len);
|
---|
| 624 |
|
---|
| 625 | if (len>0) {
|
---|
| 626 | ECM_REQUEST *er;
|
---|
| 627 |
|
---|
| 628 | if (!(er=get_ecmtask()))
|
---|
| 629 | continue;
|
---|
| 630 |
|
---|
| 631 | er->srvid = demux[demux_index].program_number;
|
---|
| 632 | er->caid = demux[demux_index].ca_system_id;
|
---|
| 633 | er->prid = demux[demux_index].provider_id;
|
---|
| 634 |
|
---|
| 635 | er->l=len;
|
---|
| 636 | memcpy(er->ecm, buffer, er->l);
|
---|
| 637 |
|
---|
| 638 | get_cw(er);
|
---|
| 639 | }
|
---|
| 640 | }
|
---|
| 641 | }
|
---|
| 642 | }
|
---|
| 643 | if (pfd2[i].fd==demux[demux_index].demux_emm_fd) {
|
---|
| 644 | //EMM
|
---|
| 645 |
|
---|
| 646 | if (cfg->dvbapi_au!=1)
|
---|
| 647 | continue;
|
---|
| 648 |
|
---|
| 649 | cs_debug("EMM Type: 0x%02x", buffer[0]);
|
---|
| 650 |
|
---|
| 651 | cs_ddump(buffer, len, "emm:");
|
---|
| 652 |
|
---|
| 653 | //force emm output
|
---|
| 654 | reader[ridx].logemm=9999;
|
---|
| 655 |
|
---|
| 656 | memset(&epg, 0, sizeof(epg));
|
---|
| 657 |
|
---|
| 658 | epg.caid[0] = (uchar)(demux[demux_index].ca_system_id>>8);
|
---|
| 659 | epg.caid[1] = (uchar)(demux[demux_index].ca_system_id);
|
---|
| 660 |
|
---|
| 661 | epg.provid[2] = (uchar)(demux[demux_index].provider_id>>8);
|
---|
| 662 | epg.provid[3] = (uchar)(demux[demux_index].provider_id);
|
---|
| 663 |
|
---|
| 664 | epg.l=len;
|
---|
| 665 | memcpy(epg.emm, buffer, epg.l);
|
---|
| 666 | memcpy(epg.hexserial, reader[client[cs_idx].au].hexserial, 8);
|
---|
| 667 |
|
---|
| 668 | do_emm(&epg);
|
---|
| 669 | }
|
---|
| 670 | }
|
---|
| 671 | }
|
---|
| 672 | }
|
---|
| 673 |
|
---|
| 674 | cs_log("dvbapi: Stop descrambling Thread %d", demux_index);
|
---|
| 675 |
|
---|
| 676 | return 0;
|
---|
| 677 | }
|
---|
| 678 |
|
---|
[1013] | 679 | // from tuxbox camd
|
---|
[1035] | 680 | int dvbapi_parse_capmt(unsigned char *buffer, unsigned int length)
|
---|
[1013] | 681 | {
|
---|
[1117] | 682 | int i, j, u;
|
---|
| 683 | int n, added, ca_mask=1, demux_index2=0;
|
---|
[1013] | 684 |
|
---|
[1035] | 685 | int ca_pmt_list_management = buffer[0];
|
---|
[1117] | 686 | unsigned int program_number = (buffer[1] << 8) | buffer[2];
|
---|
| 687 | unsigned int program_info_length = ((buffer[4] & 0x0F) << 8) | buffer[5];
|
---|
[1013] | 688 |
|
---|
[1035] | 689 | switch (ca_pmt_list_management)
|
---|
[1013] | 690 | {
|
---|
[1117] | 691 | case 0x01:
|
---|
| 692 | //(first)
|
---|
[1013] | 693 | break;
|
---|
[1117] | 694 | case 0x03:
|
---|
| 695 | //default (only)
|
---|
[1013] | 696 | break;
|
---|
[1117] | 697 | case 0x04:
|
---|
| 698 | //(add)
|
---|
[1013] | 699 | break;
|
---|
[1117] | 700 | default:
|
---|
| 701 | //FIXME?? (unknown)
|
---|
| 702 | break;
|
---|
[1013] | 703 | }
|
---|
| 704 |
|
---|
[1117] | 705 | if (buffer[17]==0x82 && buffer[18]==0x02) {
|
---|
| 706 | //enigma2
|
---|
[1035] | 707 | ca_mask = buffer[19];
|
---|
[1117] | 708 | demux_index2 = buffer[20];
|
---|
| 709 | } else {
|
---|
| 710 | //neutrino workaround
|
---|
| 711 | dvbapi_stop_descrambling_all(0);
|
---|
[1035] | 712 | }
|
---|
[1052] | 713 |
|
---|
[1013] | 714 |
|
---|
[1117] | 715 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
| 716 | if (demux[i].demux_index==demux_index2) {
|
---|
| 717 | if (demux[i].program_number==((buffer[1] << 8) | buffer[2])) { // already descrambling prog on this device
|
---|
| 718 | if (demux[i].active==1) {
|
---|
| 719 | //remove any inactive program
|
---|
| 720 | for (u=0;u<MAX_DEMUX;u++) {
|
---|
| 721 | if (demux[u].demux_index==demux_index2 && demux[u].active==0)
|
---|
| 722 | dvbapi_stop_descrambling(u);
|
---|
| 723 | demux[u].active=0;
|
---|
| 724 | }
|
---|
| 725 |
|
---|
| 726 | } else
|
---|
| 727 | demux[i].active=1;
|
---|
| 728 | return 0;
|
---|
| 729 | }
|
---|
| 730 | }
|
---|
| 731 | }
|
---|
| 732 |
|
---|
| 733 | //get free id
|
---|
| 734 | int demux_id=-1;
|
---|
| 735 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
| 736 | if (demux[i].program_number==0)
|
---|
| 737 | {
|
---|
| 738 | demux_id=i;
|
---|
| 739 | break;
|
---|
| 740 | }
|
---|
| 741 | }
|
---|
| 742 |
|
---|
| 743 | cs_debug("dvbapi: got id %d", demux_id);
|
---|
| 744 |
|
---|
| 745 | if (demux_id<0) {
|
---|
| 746 | cs_log("dvbapi: error no free id (MAX_DEMUX)");
|
---|
| 747 | return;
|
---|
| 748 | }
|
---|
| 749 |
|
---|
[1081] | 750 | cs_ddump(buffer, length, "capmt:");
|
---|
[1035] | 751 | cs_log("dvbapi: new program number: %04x", program_number);
|
---|
| 752 | //cs_debug("program_info_length: %d", program_info_length);
|
---|
| 753 |
|
---|
[1117] | 754 | demux[demux_id].program_number=((buffer[1] << 8) | buffer[2]);
|
---|
| 755 | demux[demux_id].demux_index=demux_index2;
|
---|
| 756 | demux[demux_id].ECMpidcount=0;
|
---|
| 757 | demux[demux_id].STREAMpidcount=0;
|
---|
| 758 | demux[demux_id].active=1;
|
---|
[1035] | 759 |
|
---|
[1117] | 760 | cs_debug("dvbapi: demux index %d", demux[demux_id].demux_index);
|
---|
[1035] | 761 |
|
---|
[1052] | 762 | //CA_PIDS for all streams
|
---|
[1035] | 763 | if (program_info_length != 0)
|
---|
[1013] | 764 | {
|
---|
[1117] | 765 | int ca_pmt_cmd_id = buffer[6];
|
---|
| 766 | cs_debug("ca_pmt_id: %02x", ca_pmt_cmd_id);
|
---|
[1035] | 767 | int descriptor_length=0;
|
---|
| 768 | for (i = 0; i < program_info_length - 1; i += descriptor_length + 2)
|
---|
[1013] | 769 | {
|
---|
[1035] | 770 | descriptor_length = buffer[i + 8];
|
---|
| 771 | int ca_system_id = (buffer[i + 9] << 8) | buffer[i + 10];
|
---|
| 772 | int ca_pid = ((buffer[i + 11] & 0x1F) << 8)| buffer[i + 12];
|
---|
[1013] | 773 |
|
---|
[1035] | 774 | cs_debug("typ: %02x ca_system_id: %04x\t ca_pid: %04x\tca_descriptor_length %d", buffer[i + 7], ca_system_id, ca_pid, descriptor_length);
|
---|
[1013] | 775 |
|
---|
| 776 | if (buffer[i + 7] == 0x09) {
|
---|
[1117] | 777 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_PID=ca_pid;
|
---|
| 778 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_System_ID=ca_system_id;
|
---|
| 779 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].EMM_PID=0;
|
---|
| 780 | demux[demux_id].ECMpidcount++;
|
---|
[1013] | 781 | }
|
---|
| 782 | }
|
---|
| 783 | }
|
---|
| 784 |
|
---|
[1052] | 785 | //CA_PIDs for a single stream
|
---|
[1117] | 786 | unsigned int es_info_length=0;
|
---|
[1035] | 787 | for (i = program_info_length + 6; i < length; i += es_info_length + 5)
|
---|
[1013] | 788 | {
|
---|
[1035] | 789 | int stream_type = buffer[i];
|
---|
[1081] | 790 | unsigned short elementary_pid = ((buffer[i + 1] & 0x1F) << 8) | buffer[i + 2];
|
---|
[1035] | 791 | es_info_length = ((buffer[i + 3] & 0x0F) << 8) | buffer[i + 4];
|
---|
[1013] | 792 |
|
---|
[1035] | 793 | cs_debug("stream_type: %02x\telementary_pid: %04x\tes_info_length: %04x", stream_type, elementary_pid, es_info_length);
|
---|
[1013] | 794 |
|
---|
[1117] | 795 | demux[demux_id].STREAMpids[demux[demux_id].STREAMpidcount]=elementary_pid;
|
---|
| 796 | demux[demux_id].STREAMpidcount++;
|
---|
[1052] | 797 |
|
---|
[1035] | 798 | if (es_info_length != 0)
|
---|
[1013] | 799 | {
|
---|
[1117] | 800 | int ca_pmt_cmd_id = buffer[i + 5];
|
---|
| 801 | cs_debug("dvbapi: ca_pmt_cmd_id 0x%02x", ca_pmt_cmd_id);
|
---|
[1035] | 802 | int descriptor_length=0;
|
---|
| 803 | for (j = 0; j < es_info_length - 1; j += descriptor_length + 2)
|
---|
[1013] | 804 | {
|
---|
[1035] | 805 | descriptor_length = buffer[i + j + 7];
|
---|
| 806 | int descriptor_ca_system_id = (buffer[i + j + 8] << 8) | buffer[i + j + 9];
|
---|
| 807 | int descriptor_ca_pid = ((buffer[i + j + 10] & 0x1F) << 8) | buffer[i + j + 11];
|
---|
[1013] | 808 |
|
---|
[1035] | 809 | cs_debug("typ: %02x\tca_system_id: %04x\t ca_pid: %04x", buffer[i + j + 6], descriptor_ca_system_id, descriptor_ca_pid);
|
---|
[1013] | 810 |
|
---|
| 811 | if (buffer[i + j + 6] == 0x09) {
|
---|
[1035] | 812 | added=0;
|
---|
[1117] | 813 | for (n=0;n<demux[demux_id].ECMpidcount;n++) {
|
---|
| 814 | if (demux[demux_id].ECMpids[n].CA_System_ID==descriptor_ca_system_id)
|
---|
[1035] | 815 | added=1;
|
---|
| 816 | }
|
---|
| 817 | if (added==0) {
|
---|
[1117] | 818 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_PID=descriptor_ca_pid;
|
---|
| 819 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_System_ID=descriptor_ca_system_id;
|
---|
| 820 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].EMM_PID=0;
|
---|
| 821 | demux[demux_id].ECMpidcount++;
|
---|
[1035] | 822 | }
|
---|
[1013] | 823 | }
|
---|
| 824 | }
|
---|
| 825 | }
|
---|
| 826 | }
|
---|
| 827 |
|
---|
[1117] | 828 | pthread_t p3;
|
---|
[1013] | 829 |
|
---|
[1117] | 830 | cs_log("dvbapi: Found %d ECMpids in PMT", demux[demux_id].ECMpidcount);
|
---|
| 831 | cs_debug("dvbapi: Found %d STREAMpids in PMT", demux[demux_id].STREAMpidcount);
|
---|
[1052] | 832 |
|
---|
[1117] | 833 | if (demux[demux_id].ECMpidcount>0) {
|
---|
| 834 | pthread_create (&p3, NULL, thread_descrambling, (void *)demux_id);
|
---|
[1052] | 835 | }
|
---|
| 836 |
|
---|
[1013] | 837 |
|
---|
| 838 | return 0;
|
---|
| 839 | }
|
---|
| 840 |
|
---|
[1117] | 841 |
|
---|
[1013] | 842 | void dvbapi_handlesockmsg (unsigned char *buffer, ssize_t len)
|
---|
| 843 | {
|
---|
| 844 | int i;
|
---|
[1035] | 845 | unsigned int val, size;
|
---|
| 846 |
|
---|
[1013] | 847 | //cs_dump(buffer, len, "handlesockmsg:");
|
---|
| 848 |
|
---|
[1117] | 849 | if (buffer[0] != 0x9F || buffer[1] != 0x80) {
|
---|
[1052] | 850 | cs_log("dvbapi: unknown socket command: %02x", buffer[0]);
|
---|
[1013] | 851 | return;
|
---|
| 852 | }
|
---|
| 853 |
|
---|
| 854 | if (buffer[3] & 0x80) {
|
---|
| 855 | val = 0;
|
---|
| 856 | size = buffer[3] & 0x7F;
|
---|
| 857 | for (i = 0; i < size; i++)
|
---|
| 858 | val = (val << 8) | buffer[i + 1 + 3];
|
---|
| 859 | size++;
|
---|
| 860 | } else
|
---|
| 861 | {
|
---|
| 862 | val = buffer[3] & 0x7F;
|
---|
| 863 | size = 1;
|
---|
| 864 | }
|
---|
| 865 |
|
---|
[1117] | 866 | switch(buffer[2])
|
---|
[1013] | 867 | {
|
---|
[1117] | 868 | case 0x30:
|
---|
| 869 | cs_debug("ca_info!!");
|
---|
| 870 | break;
|
---|
| 871 | case 0x32:
|
---|
| 872 | if ((3 + size + val) == len)
|
---|
| 873 | dvbapi_parse_capmt(buffer + 3 + size, val);
|
---|
| 874 | else
|
---|
| 875 | cs_log("dvbapi: ca_pmt invalid length");
|
---|
| 876 | break;
|
---|
| 877 | case 0x3f:
|
---|
| 878 | //9F 80 3f 04 83 02 00 <demux index>
|
---|
| 879 | cs_ddump(buffer, len, "capmt 3f:");
|
---|
| 880 | int demux_index=buffer[7];
|
---|
| 881 | dvbapi_stop_descrambling_all(demux_index);
|
---|
| 882 | break;
|
---|
| 883 | default:
|
---|
| 884 | cs_log("dvbapi: handlesockmsg() unknown command");
|
---|
| 885 | cs_dump(buffer, len, "unknown command:");
|
---|
| 886 | break;
|
---|
[1013] | 887 | }
|
---|
| 888 | }
|
---|
| 889 |
|
---|
[1117] | 890 | int dvbapi_init_listenfd() {
|
---|
[1013] | 891 |
|
---|
| 892 | int clilen;
|
---|
| 893 | struct sockaddr_un servaddr;
|
---|
| 894 |
|
---|
| 895 | memset(&servaddr, 0, sizeof(struct sockaddr_un));
|
---|
| 896 | servaddr.sun_family = AF_UNIX;
|
---|
[1117] | 897 | strcpy(servaddr.sun_path, devices[selected_box].cam_socket_path);
|
---|
[1013] | 898 | clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
|
---|
| 899 |
|
---|
[1117] | 900 | if ((unlink(devices[selected_box].cam_socket_path) < 0) && (errno != ENOENT))
|
---|
[1013] | 901 | return 0;
|
---|
| 902 | if ((listenfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
|
---|
| 903 | return 0;
|
---|
| 904 | if (bind(listenfd, (struct sockaddr *) &servaddr, clilen) < 0)
|
---|
| 905 | return 0;
|
---|
| 906 | if (listen(listenfd, 5) < 0)
|
---|
| 907 | return 0;
|
---|
| 908 |
|
---|
| 909 | return 1;
|
---|
| 910 | }
|
---|
| 911 |
|
---|
| 912 | void *thread_check_zap(void *arg) {
|
---|
| 913 | unsigned char buffer[BUFSIZE];
|
---|
| 914 | struct sockaddr_un servaddr;
|
---|
| 915 | ssize_t len;
|
---|
| 916 | int connfd,clilen;
|
---|
| 917 |
|
---|
| 918 | while(1)
|
---|
| 919 | {
|
---|
| 920 | sleep(1); // check every second
|
---|
[1081] | 921 | //cs_debug("dvbapi: check zap");
|
---|
[1013] | 922 |
|
---|
| 923 | connfd = accept(listenfd, (struct sockaddr *)&servaddr, (socklen_t *)&clilen);
|
---|
| 924 |
|
---|
[1081] | 925 | if (connfd <= 0) { //socket not available
|
---|
| 926 | cs_debug("dvbapi: socket not available");
|
---|
[1013] | 927 | break;
|
---|
[1081] | 928 | }
|
---|
[1013] | 929 |
|
---|
| 930 | len = read(connfd, buffer, sizeof(buffer));
|
---|
| 931 |
|
---|
| 932 | if (len < 3) {
|
---|
[1117] | 933 | cs_debug("dvbapi: camd.socket: too short message received");
|
---|
[1081] | 934 | continue;
|
---|
[1013] | 935 | }
|
---|
| 936 |
|
---|
| 937 | // if message begins with an apdu_tag and is longer than three bytes
|
---|
[1052] | 938 |
|
---|
[1013] | 939 | if ((buffer[0] == 0x9F) && ((buffer[1] >> 7) == 0x01) && ((buffer[2] >> 7) == 0x00)) {
|
---|
[1035] | 940 | dvbapi_handlesockmsg(buffer, len);
|
---|
[1081] | 941 | } else {
|
---|
| 942 | cs_debug("dvbapi: invaild capmt");
|
---|
[1013] | 943 | }
|
---|
| 944 |
|
---|
| 945 | close(connfd);
|
---|
| 946 |
|
---|
| 947 | }
|
---|
[1081] | 948 |
|
---|
| 949 | cs_log("dvbapi: check_zap() aborted");
|
---|
[1013] | 950 | return 0;
|
---|
| 951 | }
|
---|
| 952 |
|
---|
[1117] | 953 | void dvbapi_cleanup(int sig_num)
|
---|
[1035] | 954 | {
|
---|
[1117] | 955 | /* cleanup */
|
---|
| 956 | if (strcmp(cfg->dvbapi_boxtype, "ufs910")==0) {
|
---|
| 957 | //prevent ufs910 from crashing when old cw set
|
---|
| 958 | dvbapi_stop_descrambling_all(0);
|
---|
| 959 | dvbapi_stop_descrambling_all(1);
|
---|
[1035] | 960 | }
|
---|
[1052] | 961 |
|
---|
[1117] | 962 | exit(0);
|
---|
[1035] | 963 | }
|
---|
| 964 |
|
---|
[1013] | 965 | int dvbapi_main_local()
|
---|
| 966 | {
|
---|
| 967 | struct pollfd pfd2[1];
|
---|
| 968 | int i,rc;
|
---|
[1117] | 969 | pthread_t p1;
|
---|
[1013] | 970 |
|
---|
[1117] | 971 | signal(SIGTERM, dvbapi_cleanup);
|
---|
| 972 | signal(SIGINT, dvbapi_cleanup);
|
---|
| 973 |
|
---|
[1013] | 974 | if (cfg->dvbapi_usr[0]==0) {
|
---|
[1052] | 975 | //
|
---|
[1013] | 976 | }
|
---|
| 977 |
|
---|
[1081] | 978 | if (cfg->dvbapi_boxtype[0]==0) {
|
---|
| 979 | strncpy(cfg->dvbapi_boxtype, "dreambox", sizeof(cfg->dvbapi_boxtype)-1);
|
---|
| 980 | cs_log("dvbapi: boxtype not set. Assume boxtype=%s.", cfg->dvbapi_boxtype);
|
---|
| 981 | } else
|
---|
| 982 | cs_log("dvbapi: boxtype=%s.", cfg->dvbapi_boxtype);
|
---|
| 983 |
|
---|
[1052] | 984 | for (i=0;i<MAX_DEMUX;i++)
|
---|
| 985 | {
|
---|
[1035] | 986 | demux[i].program_number=0;
|
---|
| 987 | demux[i].demux_ecm_fd=0;
|
---|
| 988 | demux[i].demux_emm_fd=0;
|
---|
| 989 | demux[i].ca_system_id=0;
|
---|
| 990 | demux[i].ca_pid=0;
|
---|
| 991 | demux[i].emm_pid=0;
|
---|
| 992 | demux[i].cadev_index=-1;
|
---|
| 993 | demux[i].ca_fd=0;
|
---|
[1117] | 994 | demux[i].demux_index=-1;
|
---|
[1052] | 995 |
|
---|
[1035] | 996 | memset(demux[i].buffer_cache_dmx,0 ,12);
|
---|
[1052] | 997 | }
|
---|
[1013] | 998 |
|
---|
[1117] | 999 | dvbapi_detect_api();
|
---|
| 1000 |
|
---|
| 1001 | if (selected_box == -1 || selected_api==-1) {
|
---|
| 1002 | cs_log("dvbapi: could not detect api version");
|
---|
| 1003 | return 1;
|
---|
| 1004 | }
|
---|
| 1005 |
|
---|
[1052] | 1006 | if (!dvbapi_init_listenfd())
|
---|
| 1007 | {
|
---|
| 1008 | cs_log("dvbapi: could not init camd.socket.");
|
---|
| 1009 | return 1;
|
---|
[1013] | 1010 | }
|
---|
| 1011 |
|
---|
[1117] | 1012 |
|
---|
[1013] | 1013 | pfd2[0].fd = fd_m2c;
|
---|
| 1014 | pfd2[0].events = (POLLIN | POLLPRI);
|
---|
| 1015 |
|
---|
| 1016 | pthread_create (&p1, NULL, thread_check_zap, NULL);
|
---|
| 1017 |
|
---|
[1081] | 1018 | struct timeb tp;
|
---|
| 1019 | cs_ftime(&tp);
|
---|
| 1020 | tp.time+=500;
|
---|
[1013] | 1021 |
|
---|
| 1022 | while (1) {
|
---|
[1052] | 1023 | if (master_pid!=getppid())
|
---|
[1013] | 1024 | cs_exit(0);
|
---|
| 1025 |
|
---|
| 1026 |
|
---|
[1117] | 1027 | chk_pending(tp);
|
---|
| 1028 |
|
---|
| 1029 | rc=poll(pfd2, 1, 1000);
|
---|
| 1030 |
|
---|
[1013] | 1031 | if (rc<0)
|
---|
| 1032 | break;
|
---|
| 1033 |
|
---|
| 1034 | if (pfd2[0].revents & (POLLIN | POLLPRI)) {
|
---|
| 1035 | chk_dcw(fd_m2c);
|
---|
[1117] | 1036 |
|
---|
[1013] | 1037 | }
|
---|
| 1038 |
|
---|
| 1039 | }
|
---|
| 1040 | return 0;
|
---|
| 1041 | }
|
---|
| 1042 |
|
---|
[1035] | 1043 |
|
---|
[1052] | 1044 | void dvbapi_send_dcw(ECM_REQUEST *er)
|
---|
| 1045 | {
|
---|
[1013] | 1046 | unsigned char cw_0[8], cw_1[8];
|
---|
[1117] | 1047 | int i;
|
---|
[1013] | 1048 |
|
---|
[1081] | 1049 | cs_debug("dvbapi: ECM rc: %d", er->rc);
|
---|
[1052] | 1050 |
|
---|
[1013] | 1051 | memcpy(cw_0, er->cw, 8);
|
---|
| 1052 | memcpy(cw_1, er->cw+8, 8);
|
---|
| 1053 |
|
---|
[1117] | 1054 | int cam_fd=0;
|
---|
[1013] | 1055 |
|
---|
[1117] | 1056 | for (i=0;i<MAX_DEMUX;i++)
|
---|
| 1057 | {
|
---|
| 1058 | if (demux[i].program_number==er->srvid)
|
---|
| 1059 | {
|
---|
[1013] | 1060 |
|
---|
[1117] | 1061 | if (er->rc<=2 && demux[i].ca_system_id==0 && er->caid!=0) {
|
---|
| 1062 | dvbapi_start_descrambling(i, er->caid, er->pid, er->prid);
|
---|
| 1063 | }
|
---|
[1052] | 1064 |
|
---|
[1117] | 1065 | if (er->rc>3) {
|
---|
| 1066 | cs_debug("dvbapi: cw not found");
|
---|
| 1067 | return;
|
---|
| 1068 | }
|
---|
[1052] | 1069 |
|
---|
[1117] | 1070 | ca_descr_t ca_descr;
|
---|
| 1071 | memset(&ca_descr,0,sizeof(ca_descr));
|
---|
[1052] | 1072 |
|
---|
[1117] | 1073 | if (demux[i].ca_fd<=0)
|
---|
| 1074 | {
|
---|
| 1075 | cs_log("dvbapi: could not write cw.");
|
---|
| 1076 | return;
|
---|
| 1077 | }
|
---|
[1013] | 1078 |
|
---|
[1117] | 1079 | if (memcmp(cw_0,demux[i].lastcw0,8))
|
---|
| 1080 | {
|
---|
| 1081 | ca_descr.index = i;
|
---|
| 1082 | ca_descr.parity = 0;
|
---|
| 1083 | memcpy(demux[i].lastcw0,cw_0,8);
|
---|
| 1084 | memcpy(ca_descr.cw,cw_0,8);
|
---|
| 1085 | cs_debug("dvbapi: write cw1 index: %d", i);
|
---|
| 1086 | if (ioctl(demux[i].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
| 1087 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
| 1088 | }
|
---|
| 1089 |
|
---|
| 1090 | if (memcmp(cw_1,demux[i].lastcw1,8))
|
---|
| 1091 | {
|
---|
| 1092 | ca_descr.index = i;
|
---|
| 1093 | ca_descr.parity = 1;
|
---|
| 1094 | memcpy(demux[i].lastcw1,cw_1,8);
|
---|
| 1095 | memcpy(ca_descr.cw,cw_1,8);
|
---|
| 1096 | cs_debug("dvbapi: write cw2 index: %d", i);
|
---|
| 1097 | if (ioctl(demux[i].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
| 1098 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
| 1099 | }
|
---|
| 1100 | }
|
---|
[1013] | 1101 | }
|
---|
| 1102 | }
|
---|
| 1103 |
|
---|
[1052] | 1104 | static void dvbapi_handler(int idx)
|
---|
| 1105 | {
|
---|
[1013] | 1106 | static struct s_auth *account=0;
|
---|
| 1107 |
|
---|
| 1108 | if (cfg->dvbapi_enabled != 1) {
|
---|
[1035] | 1109 | cs_log("dvbapi disabled");
|
---|
[1013] | 1110 | return;
|
---|
| 1111 | }
|
---|
| 1112 |
|
---|
[1035] | 1113 | //cs_log("dvbapi loaded fd=%d", idx);
|
---|
[1013] | 1114 |
|
---|
| 1115 | switch(cs_fork(0, idx))
|
---|
| 1116 | {
|
---|
| 1117 | case 0: //master
|
---|
| 1118 | case -1:
|
---|
| 1119 | return;
|
---|
| 1120 | default:
|
---|
| 1121 | wait4master();
|
---|
| 1122 | }
|
---|
| 1123 |
|
---|
| 1124 | int ok=0;
|
---|
| 1125 |
|
---|
| 1126 | if( !account )
|
---|
| 1127 | {
|
---|
| 1128 | client[cs_idx].usr[0]=0;
|
---|
| 1129 | for (ok=0, account=cfg->account; (account) && (!ok); account=account->next)
|
---|
| 1130 | if( (ok=!strcmp(cfg->dvbapi_usr, account->usr)) )
|
---|
| 1131 | break;
|
---|
| 1132 | }
|
---|
| 1133 |
|
---|
| 1134 | cs_auth_client(ok ? account : (struct s_auth *)(-1), "unknown");
|
---|
| 1135 |
|
---|
| 1136 | dvbapi_main_local();
|
---|
| 1137 |
|
---|
[1035] | 1138 | cs_log("Module dvbapi error");
|
---|
[1013] | 1139 | cs_exit(0);
|
---|
| 1140 |
|
---|
| 1141 | return;
|
---|
| 1142 | }
|
---|
| 1143 |
|
---|
[1117] | 1144 |
|
---|
| 1145 |
|
---|
[1013] | 1146 | /*
|
---|
| 1147 | * protocol structure
|
---|
| 1148 | */
|
---|
| 1149 |
|
---|
| 1150 | void module_dvbapi(struct s_module *ph)
|
---|
| 1151 | {
|
---|
| 1152 | strcpy(ph->desc, "dvbapi");
|
---|
| 1153 | ph->type=MOD_CONN_SERIAL;
|
---|
[1117] | 1154 | ph->multi=1;
|
---|
[1013] | 1155 | ph->watchdog=0;
|
---|
| 1156 | ph->s_handler=dvbapi_handler;
|
---|
| 1157 | ph->send_dcw=dvbapi_send_dcw;
|
---|
| 1158 | }
|
---|
[1117] | 1159 | #endif // HAVE_DVBAPI
|
---|