[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 <sys/un.h>
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| 22 |
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| 23 | #include "globals.h"
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| 24 |
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[1619] | 25 | #define BUFSIZE 512
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[1117] | 26 | #define MAX_DEMUX 5
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[1189] | 27 | #define MAX_CAID 50
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| 28 | #define ECM_PIDS 20
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[1013] | 29 |
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[1035] | 30 | static int listenfd = -1;
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| 31 |
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| 32 | typedef struct ECMPIDS
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[1013] | 33 | {
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[1189] | 34 | unsigned short CA_PID;
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| 35 | unsigned short CA_System_ID;
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| 36 | unsigned short EMM_PID;
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[1035] | 37 | } ECMPIDSTYPE;
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[1013] | 38 |
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[1035] | 39 | typedef struct demux_s
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[1013] | 40 | {
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[1432] | 41 | unsigned short demux_index;
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| 42 | unsigned short demux_ecm_fd;
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| 43 | unsigned short demux_emm_fd;
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| 44 | unsigned short cadev_index;
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| 45 | unsigned short ca_fd;
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| 46 | unsigned short active;
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| 47 | unsigned short ECMpidcount;
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[1189] | 48 | ECMPIDSTYPE ECMpids[ECM_PIDS];
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[1432] | 49 | unsigned short program_number;
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| 50 | unsigned short ca_system_id;
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| 51 | unsigned short ca_pid;
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[1117] | 52 | unsigned int provider_id;
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[1432] | 53 | unsigned short emm_pid;
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| 54 | unsigned short STREAMpidcount;
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| 55 | unsigned short STREAMpids[ECM_PIDS];
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[1035] | 56 | unsigned char buffer_cache_dmx[12];
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| 57 | unsigned char lastcw0[8];
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| 58 | unsigned char lastcw1[8];
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| 59 | } DEMUXTYPE;
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[1117] | 60 | #define DMX_FILTER_SIZE 16
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[1013] | 61 |
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[1117] | 62 | //dvbapi 1
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| 63 | typedef struct dmxFilter
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[1013] | 64 | {
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[1117] | 65 | uint8_t filter[DMX_FILTER_SIZE];
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| 66 | uint8_t mask[DMX_FILTER_SIZE];
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| 67 | } dmxFilter_t;
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[1013] | 68 |
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[1117] | 69 | struct dmxSctFilterParams
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| 70 | {
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| 71 | uint16_t pid;
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| 72 | dmxFilter_t filter;
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| 73 | uint32_t timeout;
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| 74 | uint32_t flags;
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| 75 | #define DMX_CHECK_CRC 1
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| 76 | #define DMX_ONESHOT 2
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| 77 | #define DMX_IMMEDIATE_START 4
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| 78 | #define DMX_BUCKET 0x1000 /* added in 2005.05.18 */
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| 79 | #define DMX_KERNEL_CLIENT 0x8000
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| 80 | };
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| 81 |
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| 82 | #define DMX_START1 _IOW('o',41,int)
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| 83 | #define DMX_STOP1 _IOW('o',42,int)
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| 84 | #define DMX_SET_FILTER1 _IOW('o',43,struct dmxSctFilterParams *)
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| 85 |
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| 86 |
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| 87 | //dbox2+ufs
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| 88 | typedef struct dmx_filter
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| 89 | {
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| 90 | uint8_t filter[DMX_FILTER_SIZE];
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| 91 | uint8_t mask[DMX_FILTER_SIZE];
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| 92 | uint8_t mode[DMX_FILTER_SIZE];
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| 93 | } dmx_filter_t;
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| 94 |
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| 95 |
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| 96 | struct dmx_sct_filter_params
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| 97 | {
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| 98 | uint16_t pid;
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| 99 | dmx_filter_t filter;
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| 100 | uint32_t timeout;
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| 101 | uint32_t flags;
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| 102 | #define DMX_CHECK_CRC 1
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| 103 | #define DMX_ONESHOT 2
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| 104 | #define DMX_IMMEDIATE_START 4
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| 105 | #define DMX_KERNEL_CLIENT 0x8000
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| 106 | };
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| 107 |
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| 108 | typedef struct ca_descr {
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| 109 | unsigned int index;
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| 110 | unsigned int parity; /* 0 == even, 1 == odd */
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| 111 | unsigned char cw[8];
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| 112 | } ca_descr_t;
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| 113 |
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| 114 | typedef struct ca_pid {
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| 115 | unsigned int pid;
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| 116 | int index; /* -1 == disable*/
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| 117 | } ca_pid_t;
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| 118 |
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| 119 | #define DMX_START _IO('o', 41)
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| 120 | #define DMX_STOP _IO('o', 42)
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| 121 | #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)
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| 122 |
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| 123 | #define CA_SET_DESCR _IOW('o', 134, ca_descr_t)
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| 124 | #define CA_SET_PID _IOW('o', 135, ca_pid_t)
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| 125 |
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[1035] | 126 | DEMUXTYPE demux[MAX_DEMUX];
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[1013] | 127 |
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[1189] | 128 | unsigned short global_caid_list[MAX_CAID];
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[1619] | 129 | CAIDTAB prioritytab,ignoretab;
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[1189] | 130 |
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[1117] | 131 | #define BOX_COUNT 2
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| 132 | struct box_devices
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| 133 | {
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| 134 | char ca_device_path[32];
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| 135 | char demux_device_path[32];
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| 136 | char cam_socket_path[32];
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| 137 | };
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| 138 |
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| 139 | struct box_devices devices[BOX_COUNT] = {
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| 140 | /* dreambox (dvb-api-3)*/ { "/dev/dvb/adapter0/ca%d", "/dev/dvb/adapter0/demux%d", "/var/tmp/camd.socket" },
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| 141 | /* dreambox (dvb-api-1)*/ { "/dev/dvb/card0/ca%d", "/dev/dvb/card0/demux%d", "/var/tmp/camd.socket" }
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| 142 | };
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| 143 |
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| 144 | int selected_box=-1;
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| 145 | int selected_api=-1;
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| 146 |
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[1189] | 147 | int dvbapi_set_filter(int dmx_fd, int api, unsigned short pid, unsigned char filt, unsigned char mask, int timeout)
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[1117] | 148 | {
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[1189] | 149 | int command,ret=-1;
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[1117] | 150 |
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| 151 | cs_debug("dvbapi: set filter pid:%04x, value:%04x",pid, filt);
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| 152 |
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| 153 | switch(api)
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| 154 | {
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| 155 | case 0:
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[1189] | 156 | //dvbapi 3
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| 157 | command=0;
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| 158 | struct dmx_sct_filter_params sFP2;
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| 159 |
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| 160 | memset(&sFP2,0,sizeof(sFP2));
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| 161 |
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| 162 | sFP2.pid = pid;
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| 163 | sFP2.timeout = timeout;
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| 164 | sFP2.flags = DMX_IMMEDIATE_START;
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| 165 | sFP2.filter.filter[0] = filt;
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| 166 | sFP2.filter.mask[0] = mask;
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| 167 | ret=ioctl(dmx_fd, DMX_SET_FILTER, &sFP2);
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| 168 |
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| 169 | break;
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| 170 | case 1:
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[1117] | 171 | //dvbapi 1
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| 172 | command=0;
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| 173 | struct dmxSctFilterParams sFP1;
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| 174 |
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| 175 | memset(&sFP1,0,sizeof(sFP1));
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| 176 |
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| 177 | sFP1.pid = pid;
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| 178 | sFP1.timeout = timeout;
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| 179 | sFP1.flags = DMX_IMMEDIATE_START;
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| 180 | sFP1.filter.filter[0] = filt;
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| 181 | sFP1.filter.mask[0] = mask;
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| 182 | ret=ioctl(dmx_fd, DMX_SET_FILTER1, &sFP1);
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| 183 |
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| 184 | break;
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| 185 | default:
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| 186 | break;
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| 187 | }
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| 188 |
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| 189 | if (ret < 0)
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[1189] | 190 | cs_debug("dvbapi: could not start demux filter (Errno: %d)", errno);
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[1117] | 191 |
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| 192 | return ret;
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| 193 | }
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| 194 |
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| 195 |
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[1432] | 196 | int dvbapi_check_array(unsigned short *array, int len, unsigned short match)
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| 197 | {
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| 198 | int i;
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| 199 | for (i=0; i<len; i++) {
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| 200 | if (array[i]==match) {
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| 201 | return i;
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| 202 | }
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| 203 | }
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| 204 | return -1;
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| 205 | }
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| 206 |
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[1117] | 207 | int dvbapi_detect_api()
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| 208 | {
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| 209 | int num_apis=2;
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| 210 | int i,devnum=-1;
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| 211 | int apinum=-1;
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| 212 | int dmx_fd=0;
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| 213 |
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| 214 | char device_path[128];
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| 215 |
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| 216 | for (i=0;i<BOX_COUNT;i++)
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| 217 | {
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| 218 | sprintf(device_path, devices[i].demux_device_path, 0);
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| 219 | if ((dmx_fd = open(device_path, O_RDWR)) > 0) {
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| 220 | devnum=i;
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| 221 | break;
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| 222 | }
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| 223 | }
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| 224 |
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| 225 | if (dmx_fd < 0) return 0;
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| 226 |
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| 227 | int command,ret=0;
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| 228 |
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| 229 | for (i=0;i<num_apis;i++)
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| 230 | {
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| 231 | ret=dvbapi_set_filter(dmx_fd, i, 0x0001, 0x01, 0xFF, 1);
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| 232 |
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| 233 | if (ret >= 0)
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| 234 | {
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| 235 | apinum=i;
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| 236 | break;
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| 237 | }
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| 238 | }
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| 239 | close(dmx_fd);
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| 240 |
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| 241 | selected_box=devnum;
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| 242 | selected_api=apinum;
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[1189] | 243 | cs_debug("dvbapi: Detected %s Api: %d", device_path, apinum);
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[1117] | 244 |
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| 245 | return 1;
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| 246 | }
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| 247 |
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[1052] | 248 | int dvbapi_read_device(int dmx_fd, unsigned char *buf, int length, int debug)
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[1035] | 249 | {
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[1619] | 250 | int len, rc;
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| 251 | struct pollfd pfd[1];
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[1013] | 252 |
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[1619] | 253 | pfd[0].fd = dmx_fd;
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| 254 | pfd[0].events = (POLLIN | POLLPRI);
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| 255 |
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| 256 | rc = poll(pfd, 1, 5000);
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| 257 | if (rc<1)
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| 258 | return -1;
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| 259 |
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| 260 | len = read(dmx_fd, buf, length);
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| 261 |
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[1052] | 262 | if (len==-1)
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[1117] | 263 | cs_log("dvbapi: read error %d", errno);
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[1013] | 264 |
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[1052] | 265 | if (debug==1)
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[1117] | 266 | cs_debug("dvbapi: Read %d bytes from demux", len);
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[1052] | 267 |
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| 268 | return len;
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[1035] | 269 | }
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[1013] | 270 |
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[1052] | 271 | int dvbapi_open_device(int index_demux, int type)
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[1013] | 272 | {
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[1117] | 273 | int dmx_fd,i;
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[1081] | 274 | int ca_offset=0;
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[1117] | 275 | char device_path[128];
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[1013] | 276 |
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[1052] | 277 | if (type==0)
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[1117] | 278 | sprintf(device_path, devices[selected_box].demux_device_path, demux[index_demux].demux_index);
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[1052] | 279 | else
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[1081] | 280 | {
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[1117] | 281 | if (strcmp(cfg->dvbapi_boxtype, "ufs910")==0 || strcmp(cfg->dvbapi_boxtype, "dbox2")==0)
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[1081] | 282 | ca_offset=1;
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[1013] | 283 |
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[1189] | 284 | sprintf(device_path, devices[selected_box].ca_device_path, demux[index_demux].cadev_index+ca_offset);
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[1081] | 285 | }
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| 286 |
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[1117] | 287 | if ((dmx_fd = open(device_path, O_RDWR)) < 0) {
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| 288 | if (type==1 && errno==16) // ca device already open
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| 289 | for (i=0;i<MAX_DEMUX;i++)
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[1189] | 290 | if (demux[i].cadev_index==demux[index_demux].cadev_index && demux[i].ca_fd>0)
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[1117] | 291 | dmx_fd=demux[i].ca_fd;
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[1035] | 292 |
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[1117] | 293 | if (dmx_fd<=0)
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[1189] | 294 | cs_debug("dvbapi: error opening device %s (Errno: %d)", device_path, errno);
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[1052] | 295 | }
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[1013] | 296 |
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[1117] | 297 | cs_debug("dvbapi: DEVICE open (%s)", device_path);
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[1052] | 298 | return dmx_fd;
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| 299 | }
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[1013] | 300 |
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[1052] | 301 | int dvbapi_stop_filter(int demux_index, int type)
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| 302 | {
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| 303 | int dmx_fd;
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[1013] | 304 |
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[1052] | 305 | if (type==0) {
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| 306 | dmx_fd=demux[demux_index].demux_ecm_fd;
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| 307 | } else {
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| 308 | dmx_fd=demux[demux_index].demux_emm_fd;
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| 309 | }
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[1013] | 310 |
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[1052] | 311 | ioctl(dmx_fd,DMX_STOP);
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| 312 | return 1;
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[1013] | 313 | }
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| 314 |
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[1189] | 315 | unsigned long dvbapi_get_provid(int demux_index, unsigned short pid)
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[1013] | 316 | {
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| 317 | unsigned char buf[BUFSIZE];
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| 318 | int dmx_fd, len;
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| 319 |
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[1117] | 320 | dmx_fd=demux[demux_index].demux_emm_fd;
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[1035] | 321 |
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[1432] | 322 | dvbapi_set_filter(dmx_fd, selected_api, pid, 0x80, 0xF0, 4000);
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[1117] | 323 |
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[1052] | 324 | len=dvbapi_read_device(dmx_fd, buf, BUFSIZE, 1);
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[1013] | 325 |
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[1052] | 326 | if (len > 0) {
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[1189] | 327 | unsigned long provid = (buf[10] << 8) | buf[11];
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[1052] | 328 | return provid;
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[1013] | 329 | }
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| 330 |
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| 331 | return 0;
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| 332 | }
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| 333 |
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[1189] | 334 | unsigned short dvbapi_get_single_ecm(int demux_index, unsigned short caid, unsigned short pid, unsigned long provid)
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[1013] | 335 | {
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[1052] | 336 | unsigned char buf[BUFSIZE];
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| 337 | int dmx_fd, len;
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[1013] | 338 |
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[1117] | 339 | dmx_fd=demux[demux_index].demux_ecm_fd;
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[1013] | 340 |
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[1117] | 341 | dvbapi_set_filter(dmx_fd, selected_api, pid, 0x80, 0xF0, 2000);
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| 342 |
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[1052] | 343 | len=dvbapi_read_device(dmx_fd, buf, BUFSIZE, 1);
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| 344 |
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| 345 | if (len > 0) {
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[1013] | 346 | ECM_REQUEST *er;
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| 347 |
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| 348 | if (!(er=get_ecmtask()))
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| 349 | return 0;
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| 350 |
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[1035] | 351 | er->srvid = demux[demux_index].program_number;
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[1052] | 352 | er->caid = caid;
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| 353 | er->pid = pid;
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[1081] | 354 | er->prid = provid;
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[1013] | 355 |
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| 356 | er->l=len;
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| 357 | memcpy(er->ecm, buf, er->l);
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| 358 |
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| 359 | get_cw(er);
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[1117] | 360 |
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| 361 | memcpy(demux[demux_index].buffer_cache_dmx, buf, 12);
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[1013] | 362 | }
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[1052] | 363 | return 0;
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[1013] | 364 | }
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| 365 |
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[1052] | 366 | void dvbapi_parse_cat(int demux_index)
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[1013] | 367 | {
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[1052] | 368 | unsigned char buf[BUFSIZE];
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| 369 | unsigned short i, j;
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| 370 | int dmx_fd, len;
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[1013] | 371 |
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[1619] | 372 | dmx_fd=demux[demux_index].demux_emm_fd;
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[1013] | 373 |
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[1117] | 374 | dvbapi_set_filter(dmx_fd, selected_api, 0x0001, 0x01, 0xFF, 2000);
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| 375 |
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[1052] | 376 | len=dvbapi_read_device(dmx_fd, buf, BUFSIZE, 1);
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[1013] | 377 |
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[1052] | 378 | if (len<=0)
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| 379 | return;
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[1035] | 380 |
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[1052] | 381 | cs_ddump(buf, len, "cat:");
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| 382 |
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| 383 | for (i = 8; i < (((buf[1] & 0x0F) << 8) | buf[2]) - 1; i += buf[i + 1] + 2)
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[1013] | 384 | {
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[1052] | 385 | if (buf[i] != 0x09) continue;
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| 386 | unsigned short cat_sys_id=(((buf[i + 2] & 0x1F) << 8) | buf[i + 3]);
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| 387 | unsigned short emm_pid=(((buf[i + 4] & 0x1F) << 8) | buf[i + 5]);
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| 388 | cs_debug("cat: ca_system_id: %04x\temm_pid %04x", cat_sys_id, emm_pid);
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| 389 | for (j=0;j<demux[demux_index].ECMpidcount;j++) {
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| 390 | if (demux[demux_index].ECMpids[j].CA_System_ID==(((buf[i + 2] & 0x1F) << 8) | buf[i + 3])) {
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| 391 | demux[demux_index].ECMpids[j].EMM_PID=emm_pid;
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| 392 | break;
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| 393 | }
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| 394 | }
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[1013] | 395 | }
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| 396 |
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[1619] | 397 | dvbapi_stop_filter(demux_index, 1);
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| 398 |
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[1052] | 399 | return;
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[1013] | 400 | }
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| 401 |
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[1117] | 402 | void dvbapi_stop_descrambling(int demux_id)
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[1013] | 403 | {
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[1117] | 404 | int i;
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[1013] | 405 |
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[1432] | 406 | cs_debug("dvbapi: Stop descrambling CAID: %04x", demux[demux_id].ca_system_id);
|
---|
[1013] | 407 |
|
---|
[1117] | 408 | demux[demux_id].ca_system_id=0;
|
---|
| 409 | demux[demux_id].ca_pid=0;
|
---|
| 410 | demux[demux_id].emm_pid=0;
|
---|
| 411 | demux[demux_id].provider_id=0;
|
---|
| 412 | demux[demux_id].demux_index=-1;
|
---|
| 413 | demux[demux_id].program_number=0;
|
---|
[1052] | 414 |
|
---|
[1117] | 415 | if (demux[demux_id].demux_ecm_fd>0) {
|
---|
[1619] | 416 | dvbapi_stop_filter(demux_id, 0);
|
---|
[1117] | 417 | close(demux[demux_id].demux_ecm_fd);
|
---|
| 418 | demux[demux_id].demux_ecm_fd=0;
|
---|
| 419 | }
|
---|
[1035] | 420 |
|
---|
[1117] | 421 | if (demux[demux_id].demux_emm_fd>0) {
|
---|
[1619] | 422 | dvbapi_stop_filter(demux_id, 1);
|
---|
[1117] | 423 | close(demux[demux_id].demux_emm_fd);
|
---|
| 424 | demux[demux_id].demux_emm_fd=0;
|
---|
[1035] | 425 | }
|
---|
| 426 |
|
---|
[1117] | 427 | if (demux[demux_id].ca_fd>0) {
|
---|
| 428 | for (i=0;i<demux[demux_id].STREAMpidcount;i++)
|
---|
| 429 | {
|
---|
| 430 | ca_pid_t ca_pid2;
|
---|
| 431 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
| 432 | ca_pid2.pid = demux[demux_id].STREAMpids[i];
|
---|
| 433 | ca_pid2.index = -1;
|
---|
| 434 | if (ioctl(demux[demux_id].ca_fd, CA_SET_PID, &ca_pid2)==-1)
|
---|
[1432] | 435 | cs_debug("dvbapi: Error Stream Unset SET_PID");
|
---|
[1117] | 436 | }
|
---|
| 437 |
|
---|
| 438 | int needed=0;
|
---|
| 439 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
| 440 | if (demux[demux_id].ca_fd==demux[i].ca_fd && i != demux_id)
|
---|
| 441 | needed=1;
|
---|
| 442 | }
|
---|
| 443 | if (needed==0) {
|
---|
| 444 | close(demux[demux_id].ca_fd);
|
---|
| 445 | cs_debug("dvbapi: closing ca device");
|
---|
| 446 | }
|
---|
| 447 | demux[demux_id].ca_fd=0;
|
---|
[1035] | 448 | }
|
---|
| 449 |
|
---|
[1117] | 450 | return;
|
---|
| 451 | }
|
---|
| 452 |
|
---|
| 453 | void dvbapi_stop_descrambling_all(int demux_index)
|
---|
| 454 | {
|
---|
[1189] | 455 | int j;
|
---|
[1117] | 456 | for (j=0;j<MAX_DEMUX;j++) {
|
---|
| 457 | if (demux[j].demux_index != demux_index)
|
---|
| 458 | continue;
|
---|
| 459 |
|
---|
| 460 | dvbapi_stop_descrambling(j);
|
---|
[1035] | 461 | }
|
---|
| 462 |
|
---|
| 463 | return;
|
---|
[1013] | 464 | }
|
---|
| 465 |
|
---|
[1189] | 466 | void dvbapi_start_descrambling(int demux_index, unsigned short caid, unsigned short capid, unsigned long provider_id)
|
---|
[1052] | 467 | {
|
---|
| 468 | int i;
|
---|
[1013] | 469 |
|
---|
[1035] | 470 | cs_log("dvbapi: Start descrambling CAID: %04x", caid);
|
---|
[1013] | 471 |
|
---|
[1035] | 472 | demux[demux_index].ca_pid=capid;
|
---|
| 473 | demux[demux_index].ca_system_id=caid;
|
---|
[1052] | 474 | demux[demux_index].provider_id=provider_id;
|
---|
[1035] | 475 |
|
---|
[1052] | 476 | int camfd=dvbapi_open_device(demux_index,1);
|
---|
[1035] | 477 | if (camfd<=0) {
|
---|
| 478 | return;
|
---|
| 479 | }
|
---|
| 480 |
|
---|
| 481 | demux[demux_index].ca_fd=camfd;
|
---|
| 482 |
|
---|
[1052] | 483 | for (i=0;i<demux[demux_index].STREAMpidcount;i++)
|
---|
| 484 | {
|
---|
| 485 | ca_pid_t ca_pid2;
|
---|
| 486 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
| 487 | ca_pid2.pid = demux[demux_index].STREAMpids[i];
|
---|
| 488 | ca_pid2.index = demux_index;
|
---|
| 489 | if (ioctl(camfd, CA_SET_PID, &ca_pid2)==-1)
|
---|
| 490 | cs_debug("dvbapi: Error Stream SET_PID");
|
---|
| 491 | }
|
---|
| 492 |
|
---|
[1013] | 493 | }
|
---|
| 494 |
|
---|
[1117] | 495 | void dvbapi_try_descrambling (int demux_index)
|
---|
| 496 | {
|
---|
| 497 | int n;
|
---|
| 498 | unsigned int program_number;
|
---|
| 499 |
|
---|
| 500 | program_number=demux[demux_index].program_number;
|
---|
| 501 | for (n=0; n<demux[demux_index].ECMpidcount; n++) {
|
---|
| 502 |
|
---|
| 503 | if (demux[demux_index].ca_system_id!=0) // got valid cw -> stop trying
|
---|
| 504 | break;
|
---|
| 505 |
|
---|
| 506 | if (program_number!=demux[demux_index].program_number) //channel change -> stop trying
|
---|
| 507 | break;
|
---|
| 508 |
|
---|
| 509 | dvbapi_stop_filter(demux_index,0);
|
---|
| 510 |
|
---|
| 511 | 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);
|
---|
| 512 |
|
---|
| 513 | //grep emm provid
|
---|
[1432] | 514 | unsigned long provid=0;
|
---|
| 515 |
|
---|
| 516 | int pid=dvbapi_check_array(prioritytab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
| 517 | if (pid>=0) {
|
---|
| 518 | if (prioritytab.mask[pid]>0)
|
---|
| 519 | provid=prioritytab.mask[pid];
|
---|
| 520 | }
|
---|
| 521 |
|
---|
[1619] | 522 | if (cfg->dvbapi_au==1) {
|
---|
| 523 | dvbapi_stop_filter(demux_index,1);
|
---|
[1117] | 524 | if (demux[demux_index].ECMpids[n].EMM_PID>0)
|
---|
| 525 | provid=dvbapi_get_provid(demux_index, demux[demux_index].ECMpids[n].EMM_PID);
|
---|
| 526 | }
|
---|
| 527 |
|
---|
| 528 | //grep ecm
|
---|
[1189] | 529 | dvbapi_get_single_ecm(demux_index, demux[demux_index].ECMpids[n].CA_System_ID, demux[demux_index].ECMpids[n].CA_PID, provid);
|
---|
[1117] | 530 |
|
---|
[1587] | 531 | cs_sleepms(3000); //try next if no cw for .. secs
|
---|
[1117] | 532 | }
|
---|
| 533 | }
|
---|
| 534 |
|
---|
| 535 | void *thread_descrambling(void *di)
|
---|
| 536 | {
|
---|
[1432] | 537 | int demux_index=(int)di;
|
---|
[1619] | 538 | int dmx1_fd,dmx2_fd=0,n=30,k=0;
|
---|
[1117] | 539 | unsigned int program_number;
|
---|
| 540 |
|
---|
[1619] | 541 | pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
|
---|
| 542 | pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
|
---|
| 543 |
|
---|
[1432] | 544 | cs_debug("dvbapi: Start descrambling Thread %d", demux_index);
|
---|
[1117] | 545 |
|
---|
[1619] | 546 | dmx1_fd = dvbapi_open_device(demux_index,0); //ECM
|
---|
[1117] | 547 | demux[demux_index].demux_ecm_fd=dmx1_fd;
|
---|
[1619] | 548 |
|
---|
| 549 | if (cfg->dvbapi_au==1) {
|
---|
| 550 | dmx2_fd = dvbapi_open_device(demux_index,0); //EMM,CAT
|
---|
| 551 | demux[demux_index].demux_emm_fd=dmx2_fd;
|
---|
| 552 | dvbapi_parse_cat(demux_index);
|
---|
| 553 | }
|
---|
[1117] | 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++;
|
---|
[1189] | 571 | continue;
|
---|
[1117] | 572 | }
|
---|
| 573 | n++;
|
---|
| 574 |
|
---|
| 575 | if (k==5) // give up
|
---|
| 576 | return 0;
|
---|
| 577 |
|
---|
[1587] | 578 | cs_sleepms(10000);
|
---|
[1117] | 579 | }
|
---|
| 580 |
|
---|
[1619] | 581 | struct pollfd pfd2[2];
|
---|
[1117] | 582 | int rc,len,i,pfdcount;
|
---|
| 583 | unsigned char buffer[BUFSIZE];
|
---|
| 584 |
|
---|
| 585 | while(1)
|
---|
| 586 | {
|
---|
| 587 | pfdcount=0;
|
---|
| 588 |
|
---|
| 589 | if (program_number!=demux[demux_index].program_number || demux[demux_index].ca_system_id==0) //channel change -> new thread
|
---|
| 590 | break;
|
---|
| 591 |
|
---|
| 592 | if (demux[demux_index].demux_ecm_fd>0) {
|
---|
| 593 | pfd2[pfdcount].fd = demux[demux_index].demux_ecm_fd;
|
---|
| 594 | pfd2[pfdcount].events = (POLLIN | POLLPRI);
|
---|
| 595 | pfdcount++;
|
---|
| 596 | } else break;
|
---|
[1619] | 597 | if (cfg->dvbapi_au==1) {
|
---|
| 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 | }
|
---|
[1117] | 604 |
|
---|
[1619] | 605 | rc=poll(pfd2, pfdcount, 3000);
|
---|
[1117] | 606 |
|
---|
[1619] | 607 | if (rc<0)
|
---|
| 608 | break;
|
---|
[1117] | 609 |
|
---|
| 610 | for (i = 0; i < pfdcount; i++) {
|
---|
| 611 | if (pfd2[i].revents & (POLLIN | POLLPRI)) {
|
---|
| 612 |
|
---|
| 613 | if ((len=dvbapi_read_device(pfd2[i].fd, buffer, BUFSIZE, 0)) <= 0)
|
---|
| 614 | continue;
|
---|
| 615 |
|
---|
| 616 | if (pfd2[i].fd==demux[demux_index].demux_ecm_fd) {
|
---|
| 617 | //ECM
|
---|
| 618 |
|
---|
| 619 | if (len != (((buffer[1] & 0xf) << 8) | buffer[2]) + 3) //invaild CAT length
|
---|
| 620 | continue;
|
---|
| 621 |
|
---|
[1189] | 622 | if (buffer[0] == 0x80 || buffer[0] == 0x81)
|
---|
[1117] | 623 | {
|
---|
| 624 | if (memcmp(buffer, demux[demux_index].buffer_cache_dmx, 12) != 0) {
|
---|
| 625 | memcpy(demux[demux_index].buffer_cache_dmx, buffer, 12);
|
---|
| 626 | cs_debug("Read %d bytes\tTable-id: %02x\tCA section length: %d", len, buffer[0], len);
|
---|
| 627 |
|
---|
[1619] | 628 | ECM_REQUEST *er;
|
---|
[1117] | 629 |
|
---|
[1619] | 630 | if (!(er=get_ecmtask()))
|
---|
| 631 | continue;
|
---|
[1117] | 632 |
|
---|
[1619] | 633 | er->srvid = demux[demux_index].program_number;
|
---|
| 634 | er->caid = demux[demux_index].ca_system_id;
|
---|
| 635 | er->prid = demux[demux_index].provider_id;
|
---|
[1117] | 636 |
|
---|
[1619] | 637 | er->l=len;
|
---|
| 638 | memcpy(er->ecm, buffer, er->l);
|
---|
[1117] | 639 |
|
---|
[1619] | 640 | get_cw(er);
|
---|
[1117] | 641 | }
|
---|
| 642 | }
|
---|
| 643 | }
|
---|
| 644 | if (pfd2[i].fd==demux[demux_index].demux_emm_fd) {
|
---|
| 645 | //EMM
|
---|
| 646 |
|
---|
| 647 | cs_debug("EMM Type: 0x%02x", buffer[0]);
|
---|
| 648 | cs_ddump(buffer, len, "emm:");
|
---|
| 649 |
|
---|
| 650 | //force emm output
|
---|
| 651 | reader[ridx].logemm=9999;
|
---|
| 652 |
|
---|
| 653 | memset(&epg, 0, sizeof(epg));
|
---|
| 654 |
|
---|
| 655 | epg.caid[0] = (uchar)(demux[demux_index].ca_system_id>>8);
|
---|
| 656 | epg.caid[1] = (uchar)(demux[demux_index].ca_system_id);
|
---|
| 657 |
|
---|
| 658 | epg.provid[2] = (uchar)(demux[demux_index].provider_id>>8);
|
---|
| 659 | epg.provid[3] = (uchar)(demux[demux_index].provider_id);
|
---|
| 660 |
|
---|
| 661 | epg.l=len;
|
---|
| 662 | memcpy(epg.emm, buffer, epg.l);
|
---|
| 663 | memcpy(epg.hexserial, reader[client[cs_idx].au].hexserial, 8);
|
---|
| 664 |
|
---|
| 665 | do_emm(&epg);
|
---|
| 666 | }
|
---|
| 667 | }
|
---|
| 668 | }
|
---|
| 669 | }
|
---|
| 670 |
|
---|
[1432] | 671 | cs_debug("dvbapi: Stop descrambling Thread %d", demux_index);
|
---|
[1117] | 672 |
|
---|
[1619] | 673 | pthread_detach(pthread_self());
|
---|
| 674 | pthread_exit(0);
|
---|
[1117] | 675 | }
|
---|
| 676 |
|
---|
[1189] | 677 |
|
---|
[1432] | 678 |
|
---|
[1189] | 679 | void dvbapi_resort_ecmpids(int demux_index)
|
---|
| 680 | {
|
---|
| 681 | ECMPIDSTYPE tmppids[ECM_PIDS];
|
---|
| 682 | ECMPIDSTYPE tmppids2[ECM_PIDS];
|
---|
| 683 |
|
---|
| 684 | int tmppidcount=0,tmppid2count=0,n;
|
---|
| 685 |
|
---|
| 686 | int i,k,j;
|
---|
| 687 |
|
---|
| 688 | for (i=0;i<MAX_CAID;i++)
|
---|
| 689 | global_caid_list[i]=0;
|
---|
| 690 |
|
---|
| 691 | k=0;
|
---|
| 692 | for (i=0;i<CS_MAXREADER;i++) {
|
---|
| 693 | for (j=0;j<16;j++) {
|
---|
| 694 | if (reader[i].caid[j] != 0) {
|
---|
| 695 | if (k+1>=MAX_CAID) break;
|
---|
| 696 | global_caid_list[k]=reader[i].caid[j];
|
---|
[1619] | 697 | k++;
|
---|
[1189] | 698 | }
|
---|
| 699 | }
|
---|
| 700 | }
|
---|
| 701 | for (n=0; n<demux[demux_index].ECMpidcount; n++) {
|
---|
[1619] | 702 | if (dvbapi_check_array(ignoretab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[n].CA_System_ID)>=0) {
|
---|
[1189] | 703 | cs_debug("-> ignore %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
[1432] | 704 | } else if (dvbapi_check_array(global_caid_list, MAX_CAID, demux[demux_index].ECMpids[n].CA_System_ID)>=0) {
|
---|
[1189] | 705 | cs_debug("-> caid list %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
| 706 | tmppids[tmppidcount]=demux[demux_index].ECMpids[n];
|
---|
| 707 | tmppidcount++;
|
---|
[1432] | 708 | } else if (dvbapi_check_array(prioritytab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[n].CA_System_ID)>=0) {
|
---|
[1189] | 709 | cs_debug("-> priority %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
| 710 | tmppids[tmppidcount]=demux[demux_index].ECMpids[n];
|
---|
| 711 | tmppidcount++;
|
---|
| 712 | } else {
|
---|
| 713 | tmppids2[tmppid2count]=demux[demux_index].ECMpids[n];
|
---|
| 714 | tmppid2count++;
|
---|
| 715 | }
|
---|
| 716 | }
|
---|
| 717 |
|
---|
| 718 | for (n=0;n<tmppid2count;n++) {
|
---|
| 719 | tmppids[tmppidcount]=tmppids2[n];
|
---|
| 720 | tmppidcount++;
|
---|
| 721 | }
|
---|
| 722 |
|
---|
| 723 | for (n=0; n<tmppidcount; n++) {
|
---|
| 724 | demux[demux_index].ECMpids[n]=tmppids[n];
|
---|
| 725 | }
|
---|
| 726 |
|
---|
| 727 | demux[demux_index].ECMpidcount=tmppidcount;
|
---|
| 728 | cs_debug("dvbapi: ECMpidscount is now %d", demux[demux_index].ECMpidcount);
|
---|
| 729 |
|
---|
| 730 | return;
|
---|
| 731 | }
|
---|
| 732 |
|
---|
[1619] | 733 | void dvbapi_parse_descriptor(int demux_id, int i, unsigned int info_length, unsigned char *buffer) {
|
---|
| 734 | //int ca_pmt_cmd_id = buffer[i + 5];
|
---|
| 735 | unsigned int descriptor_length=0;
|
---|
| 736 | ushort added,j,n;
|
---|
| 737 |
|
---|
| 738 | for (j = 0; j < info_length - 1; j += descriptor_length + 2) {
|
---|
| 739 | descriptor_length = buffer[i + j + 7];
|
---|
| 740 | int descriptor_ca_system_id = (buffer[i + j + 8] << 8) | buffer[i + j + 9];
|
---|
| 741 | int descriptor_ca_pid = ((buffer[i + j + 10] & 0x1F) << 8) | buffer[i + j + 11];
|
---|
| 742 |
|
---|
| 743 | cs_debug("typ: %02x\tca_system_id: %04x\t ca_pid: %04x", buffer[i + j + 6], descriptor_ca_system_id, descriptor_ca_pid);
|
---|
| 744 |
|
---|
| 745 | if (buffer[i + j + 6] == 0x09) {
|
---|
| 746 | added=0;
|
---|
| 747 | for (n=0;n<demux[demux_id].ECMpidcount;n++) {
|
---|
| 748 | if (demux[demux_id].ECMpids[n].CA_System_ID==descriptor_ca_system_id)
|
---|
| 749 | added=1;
|
---|
| 750 | }
|
---|
| 751 | if (added==0) {
|
---|
| 752 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_PID=descriptor_ca_pid;
|
---|
| 753 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_System_ID=descriptor_ca_system_id;
|
---|
| 754 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].EMM_PID=0;
|
---|
| 755 | demux[demux_id].ECMpidcount++;
|
---|
| 756 | }
|
---|
| 757 | }
|
---|
| 758 | }
|
---|
| 759 | }
|
---|
| 760 |
|
---|
[1013] | 761 | // from tuxbox camd
|
---|
[1035] | 762 | int dvbapi_parse_capmt(unsigned char *buffer, unsigned int length)
|
---|
[1013] | 763 | {
|
---|
[1619] | 764 | unsigned short i, u;
|
---|
[1432] | 765 | unsigned short ca_mask=0x01, demux_index2=0x00;
|
---|
[1013] | 766 |
|
---|
[1035] | 767 | int ca_pmt_list_management = buffer[0];
|
---|
[1117] | 768 | unsigned int program_number = (buffer[1] << 8) | buffer[2];
|
---|
[1189] | 769 | int program_info_length = ((buffer[4] & 0x0F) << 8) | buffer[5];
|
---|
[1013] | 770 |
|
---|
[1035] | 771 | switch (ca_pmt_list_management)
|
---|
[1013] | 772 | {
|
---|
[1117] | 773 | case 0x01:
|
---|
| 774 | //(first)
|
---|
[1013] | 775 | break;
|
---|
[1117] | 776 | case 0x03:
|
---|
| 777 | //default (only)
|
---|
[1013] | 778 | break;
|
---|
[1117] | 779 | case 0x04:
|
---|
| 780 | //(add)
|
---|
[1013] | 781 | break;
|
---|
[1117] | 782 | default:
|
---|
| 783 | //FIXME?? (unknown)
|
---|
| 784 | break;
|
---|
[1013] | 785 | }
|
---|
| 786 |
|
---|
[1117] | 787 | if (buffer[17]==0x82 && buffer[18]==0x02) {
|
---|
| 788 | //enigma2
|
---|
[1035] | 789 | ca_mask = buffer[19];
|
---|
[1117] | 790 | demux_index2 = buffer[20];
|
---|
| 791 | } else {
|
---|
| 792 | //neutrino workaround
|
---|
| 793 | dvbapi_stop_descrambling_all(0);
|
---|
[1035] | 794 | }
|
---|
[1052] | 795 |
|
---|
[1117] | 796 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
[1619] | 797 | if (demux[i].demux_index==demux_index2 && demux[i].program_number==((buffer[1] << 8) | buffer[2])) { // already descrambling prog on this device
|
---|
| 798 | if (demux[i].active==1) {
|
---|
| 799 | //remove any inactive program
|
---|
| 800 | for (u=0;u<MAX_DEMUX;u++) {
|
---|
| 801 | if (demux[u].demux_index==demux_index2 && demux[u].active==0)
|
---|
| 802 | dvbapi_stop_descrambling(u);
|
---|
| 803 | demux[u].active=0;
|
---|
| 804 | }
|
---|
| 805 | } else
|
---|
| 806 | demux[i].active=1;
|
---|
| 807 | return 0;
|
---|
[1117] | 808 | }
|
---|
| 809 | }
|
---|
| 810 |
|
---|
| 811 | //get free id
|
---|
| 812 | int demux_id=-1;
|
---|
| 813 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
| 814 | if (demux[i].program_number==0)
|
---|
| 815 | {
|
---|
| 816 | demux_id=i;
|
---|
| 817 | break;
|
---|
| 818 | }
|
---|
| 819 | }
|
---|
| 820 |
|
---|
| 821 | if (demux_id<0) {
|
---|
| 822 | cs_log("dvbapi: error no free id (MAX_DEMUX)");
|
---|
[1189] | 823 | return 0;
|
---|
[1117] | 824 | }
|
---|
| 825 |
|
---|
[1081] | 826 | cs_ddump(buffer, length, "capmt:");
|
---|
[1035] | 827 | cs_log("dvbapi: new program number: %04x", program_number);
|
---|
| 828 | //cs_debug("program_info_length: %d", program_info_length);
|
---|
| 829 |
|
---|
[1117] | 830 | demux[demux_id].program_number=((buffer[1] << 8) | buffer[2]);
|
---|
| 831 | demux[demux_id].demux_index=demux_index2;
|
---|
| 832 | demux[demux_id].ECMpidcount=0;
|
---|
| 833 | demux[demux_id].STREAMpidcount=0;
|
---|
| 834 | demux[demux_id].active=1;
|
---|
[1189] | 835 | demux[demux_id].cadev_index=demux_index2;
|
---|
[1035] | 836 |
|
---|
[1189] | 837 | for (i=0;i<8;i++) {
|
---|
| 838 | if (ca_mask & (1 << i)) {
|
---|
| 839 | demux[demux_id].cadev_index=i;
|
---|
| 840 | break;
|
---|
| 841 | }
|
---|
| 842 | }
|
---|
[1035] | 843 |
|
---|
[1189] | 844 | cs_debug("dvbapi: demux index: %d ca index: %d", demux[demux_id].demux_index, demux[demux_id].cadev_index);
|
---|
| 845 |
|
---|
[1052] | 846 | //CA_PIDS for all streams
|
---|
[1619] | 847 | if (program_info_length != 0) {
|
---|
| 848 | dvbapi_parse_descriptor(demux_id, 1, program_info_length, buffer);
|
---|
[1013] | 849 | }
|
---|
| 850 |
|
---|
[1052] | 851 | //CA_PIDs for a single stream
|
---|
[1117] | 852 | unsigned int es_info_length=0;
|
---|
[1035] | 853 | for (i = program_info_length + 6; i < length; i += es_info_length + 5)
|
---|
[1013] | 854 | {
|
---|
[1035] | 855 | int stream_type = buffer[i];
|
---|
[1081] | 856 | unsigned short elementary_pid = ((buffer[i + 1] & 0x1F) << 8) | buffer[i + 2];
|
---|
[1035] | 857 | es_info_length = ((buffer[i + 3] & 0x0F) << 8) | buffer[i + 4];
|
---|
[1013] | 858 |
|
---|
[1035] | 859 | cs_debug("stream_type: %02x\telementary_pid: %04x\tes_info_length: %04x", stream_type, elementary_pid, es_info_length);
|
---|
[1013] | 860 |
|
---|
[1117] | 861 | demux[demux_id].STREAMpids[demux[demux_id].STREAMpidcount]=elementary_pid;
|
---|
| 862 | demux[demux_id].STREAMpidcount++;
|
---|
[1052] | 863 |
|
---|
[1619] | 864 | if (es_info_length != 0) {
|
---|
| 865 | dvbapi_parse_descriptor(demux_id, i, es_info_length, buffer);
|
---|
[1013] | 866 | }
|
---|
| 867 | }
|
---|
| 868 |
|
---|
[1619] | 869 | cs_debug("dvbapi: Found %d ECMpids and %d STREAMpids in PMT", demux[demux_id].ECMpidcount);
|
---|
[1013] | 870 |
|
---|
[1117] | 871 | if (demux[demux_id].ECMpidcount>0) {
|
---|
[1189] | 872 | dvbapi_resort_ecmpids(demux_id);
|
---|
[1662] | 873 | if (demux[demux_id].ECMpidcount>0) {
|
---|
| 874 | pthread_t p3;
|
---|
| 875 | if (pthread_create(&p3, NULL, thread_descrambling, (void*)demux_id))
|
---|
| 876 | cs_log("dvbapi: pthread error");
|
---|
| 877 | }
|
---|
[1052] | 878 | }
|
---|
| 879 |
|
---|
[1013] | 880 | return 0;
|
---|
| 881 | }
|
---|
| 882 |
|
---|
[1117] | 883 |
|
---|
[1432] | 884 | void dvbapi_handlesockmsg (unsigned char *buffer, unsigned int len)
|
---|
[1013] | 885 | {
|
---|
[1189] | 886 | unsigned int val, size, i;
|
---|
[1035] | 887 |
|
---|
[1013] | 888 | //cs_dump(buffer, len, "handlesockmsg:");
|
---|
| 889 |
|
---|
[1117] | 890 | if (buffer[0] != 0x9F || buffer[1] != 0x80) {
|
---|
[1052] | 891 | cs_log("dvbapi: unknown socket command: %02x", buffer[0]);
|
---|
[1013] | 892 | return;
|
---|
| 893 | }
|
---|
| 894 |
|
---|
| 895 | if (buffer[3] & 0x80) {
|
---|
| 896 | val = 0;
|
---|
| 897 | size = buffer[3] & 0x7F;
|
---|
| 898 | for (i = 0; i < size; i++)
|
---|
| 899 | val = (val << 8) | buffer[i + 1 + 3];
|
---|
| 900 | size++;
|
---|
| 901 | } else
|
---|
| 902 | {
|
---|
| 903 | val = buffer[3] & 0x7F;
|
---|
| 904 | size = 1;
|
---|
| 905 | }
|
---|
| 906 |
|
---|
[1117] | 907 | switch(buffer[2])
|
---|
[1013] | 908 | {
|
---|
[1117] | 909 | case 0x30:
|
---|
| 910 | cs_debug("ca_info!!");
|
---|
| 911 | break;
|
---|
| 912 | case 0x32:
|
---|
| 913 | if ((3 + size + val) == len)
|
---|
| 914 | dvbapi_parse_capmt(buffer + 3 + size, val);
|
---|
[1189] | 915 | else {
|
---|
[1117] | 916 | cs_log("dvbapi: ca_pmt invalid length");
|
---|
[1189] | 917 | cs_dump(buffer, len, "invalid length:");
|
---|
| 918 | }
|
---|
[1117] | 919 | break;
|
---|
| 920 | case 0x3f:
|
---|
| 921 | //9F 80 3f 04 83 02 00 <demux index>
|
---|
| 922 | cs_ddump(buffer, len, "capmt 3f:");
|
---|
| 923 | int demux_index=buffer[7];
|
---|
| 924 | dvbapi_stop_descrambling_all(demux_index);
|
---|
| 925 | break;
|
---|
| 926 | default:
|
---|
| 927 | cs_log("dvbapi: handlesockmsg() unknown command");
|
---|
| 928 | cs_dump(buffer, len, "unknown command:");
|
---|
| 929 | break;
|
---|
[1013] | 930 | }
|
---|
| 931 | }
|
---|
| 932 |
|
---|
[1117] | 933 | int dvbapi_init_listenfd() {
|
---|
[1013] | 934 |
|
---|
| 935 | int clilen;
|
---|
| 936 | struct sockaddr_un servaddr;
|
---|
| 937 |
|
---|
| 938 | memset(&servaddr, 0, sizeof(struct sockaddr_un));
|
---|
| 939 | servaddr.sun_family = AF_UNIX;
|
---|
[1117] | 940 | strcpy(servaddr.sun_path, devices[selected_box].cam_socket_path);
|
---|
[1013] | 941 | clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
|
---|
| 942 |
|
---|
[1117] | 943 | if ((unlink(devices[selected_box].cam_socket_path) < 0) && (errno != ENOENT))
|
---|
[1013] | 944 | return 0;
|
---|
| 945 | if ((listenfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
|
---|
| 946 | return 0;
|
---|
| 947 | if (bind(listenfd, (struct sockaddr *) &servaddr, clilen) < 0)
|
---|
| 948 | return 0;
|
---|
| 949 | if (listen(listenfd, 5) < 0)
|
---|
| 950 | return 0;
|
---|
| 951 |
|
---|
| 952 | return 1;
|
---|
| 953 | }
|
---|
| 954 |
|
---|
| 955 | void *thread_check_zap(void *arg) {
|
---|
| 956 | unsigned char buffer[BUFSIZE];
|
---|
| 957 | struct sockaddr_un servaddr;
|
---|
| 958 | ssize_t len;
|
---|
| 959 | int connfd,clilen;
|
---|
| 960 |
|
---|
| 961 | while(1)
|
---|
| 962 | {
|
---|
[1619] | 963 | cs_sleepms(500);
|
---|
[1081] | 964 | //cs_debug("dvbapi: check zap");
|
---|
[1013] | 965 |
|
---|
| 966 | connfd = accept(listenfd, (struct sockaddr *)&servaddr, (socklen_t *)&clilen);
|
---|
| 967 |
|
---|
[1081] | 968 | if (connfd <= 0) { //socket not available
|
---|
| 969 | cs_debug("dvbapi: socket not available");
|
---|
[1013] | 970 | break;
|
---|
[1081] | 971 | }
|
---|
[1013] | 972 |
|
---|
| 973 | len = read(connfd, buffer, sizeof(buffer));
|
---|
| 974 |
|
---|
| 975 | if (len < 3) {
|
---|
[1117] | 976 | cs_debug("dvbapi: camd.socket: too short message received");
|
---|
[1081] | 977 | continue;
|
---|
[1013] | 978 | }
|
---|
| 979 |
|
---|
| 980 | // if message begins with an apdu_tag and is longer than three bytes
|
---|
| 981 | if ((buffer[0] == 0x9F) && ((buffer[1] >> 7) == 0x01) && ((buffer[2] >> 7) == 0x00)) {
|
---|
[1035] | 982 | dvbapi_handlesockmsg(buffer, len);
|
---|
[1081] | 983 | } else {
|
---|
| 984 | cs_debug("dvbapi: invaild capmt");
|
---|
[1013] | 985 | }
|
---|
| 986 |
|
---|
| 987 | close(connfd);
|
---|
| 988 |
|
---|
| 989 | }
|
---|
[1081] | 990 |
|
---|
| 991 | cs_log("dvbapi: check_zap() aborted");
|
---|
[1013] | 992 | return 0;
|
---|
| 993 | }
|
---|
| 994 |
|
---|
[1619] | 995 | void dvbapi_chk_caidtab(char *caidasc, CAIDTAB *ctab) {
|
---|
[1052] | 996 |
|
---|
[1619] | 997 | char *ptr1, *ptr3;
|
---|
| 998 | int i;
|
---|
[1035] | 999 |
|
---|
[1619] | 1000 | for (i=0, ptr1=strtok(caidasc, ","); (i<CS_MAXCAIDTAB) && (ptr1); ptr1=strtok(NULL, ","))
|
---|
| 1001 | {
|
---|
| 1002 | unsigned long caid, prov;
|
---|
| 1003 | if( (ptr3=strchr(trim(ptr1), ':')) )
|
---|
| 1004 | *ptr3++='\0';
|
---|
| 1005 | else
|
---|
| 1006 | ptr3="";
|
---|
| 1007 |
|
---|
| 1008 | if (((caid=a2i(ptr1, 2))|(prov=a2i(ptr3, 3))) < 0x10000)
|
---|
| 1009 | {
|
---|
| 1010 | ctab->caid[i]=caid;
|
---|
| 1011 | ctab->mask[i]=prov;
|
---|
| 1012 | i++;
|
---|
| 1013 | }
|
---|
| 1014 | }
|
---|
| 1015 | }
|
---|
| 1016 |
|
---|
[1013] | 1017 | int dvbapi_main_local()
|
---|
| 1018 | {
|
---|
| 1019 | struct pollfd pfd2[1];
|
---|
| 1020 | int i,rc;
|
---|
[1117] | 1021 | pthread_t p1;
|
---|
[1013] | 1022 |
|
---|
| 1023 | if (cfg->dvbapi_usr[0]==0) {
|
---|
[1052] | 1024 | //
|
---|
[1013] | 1025 | }
|
---|
| 1026 |
|
---|
[1081] | 1027 | if (cfg->dvbapi_boxtype[0]==0) {
|
---|
[1624] | 1028 | strncpy(cfg->dvbapi_boxtype, "dreambox", sizeof(cfg->dvbapi_boxtype)-1);
|
---|
[1081] | 1029 | cs_log("dvbapi: boxtype not set. Assume boxtype=%s.", cfg->dvbapi_boxtype);
|
---|
| 1030 | } else
|
---|
| 1031 | cs_log("dvbapi: boxtype=%s.", cfg->dvbapi_boxtype);
|
---|
| 1032 |
|
---|
[1052] | 1033 | for (i=0;i<MAX_DEMUX;i++)
|
---|
| 1034 | {
|
---|
[1035] | 1035 | demux[i].program_number=0;
|
---|
| 1036 | demux[i].demux_ecm_fd=0;
|
---|
| 1037 | demux[i].demux_emm_fd=0;
|
---|
| 1038 | demux[i].ca_system_id=0;
|
---|
| 1039 | demux[i].ca_pid=0;
|
---|
| 1040 | demux[i].emm_pid=0;
|
---|
| 1041 | demux[i].cadev_index=-1;
|
---|
| 1042 | demux[i].ca_fd=0;
|
---|
[1117] | 1043 | demux[i].demux_index=-1;
|
---|
[1035] | 1044 | memset(demux[i].buffer_cache_dmx,0 ,12);
|
---|
[1052] | 1045 | }
|
---|
[1013] | 1046 |
|
---|
[1117] | 1047 | dvbapi_detect_api();
|
---|
| 1048 |
|
---|
| 1049 | if (selected_box == -1 || selected_api==-1) {
|
---|
| 1050 | cs_log("dvbapi: could not detect api version");
|
---|
| 1051 | return 1;
|
---|
| 1052 | }
|
---|
| 1053 |
|
---|
[1052] | 1054 | if (!dvbapi_init_listenfd())
|
---|
| 1055 | {
|
---|
| 1056 | cs_log("dvbapi: could not init camd.socket.");
|
---|
| 1057 | return 1;
|
---|
[1013] | 1058 | }
|
---|
| 1059 |
|
---|
[1619] | 1060 | dvbapi_chk_caidtab(cfg->dvbapi_priority, &prioritytab);
|
---|
| 1061 | dvbapi_chk_caidtab(cfg->dvbapi_ignore, &ignoretab);
|
---|
[1117] | 1062 |
|
---|
[1013] | 1063 | pfd2[0].fd = fd_m2c;
|
---|
| 1064 | pfd2[0].events = (POLLIN | POLLPRI);
|
---|
| 1065 |
|
---|
| 1066 | pthread_create (&p1, NULL, thread_check_zap, NULL);
|
---|
| 1067 |
|
---|
[1081] | 1068 | struct timeb tp;
|
---|
| 1069 | cs_ftime(&tp);
|
---|
| 1070 | tp.time+=500;
|
---|
[1013] | 1071 |
|
---|
| 1072 | while (1) {
|
---|
[1052] | 1073 | if (master_pid!=getppid())
|
---|
[1013] | 1074 | cs_exit(0);
|
---|
| 1075 |
|
---|
[1117] | 1076 | chk_pending(tp);
|
---|
| 1077 |
|
---|
| 1078 | rc=poll(pfd2, 1, 1000);
|
---|
| 1079 |
|
---|
[1013] | 1080 | if (rc<0)
|
---|
| 1081 | break;
|
---|
| 1082 |
|
---|
| 1083 | if (pfd2[0].revents & (POLLIN | POLLPRI)) {
|
---|
| 1084 | chk_dcw(fd_m2c);
|
---|
[1117] | 1085 |
|
---|
[1013] | 1086 | }
|
---|
| 1087 |
|
---|
| 1088 | }
|
---|
| 1089 | return 0;
|
---|
| 1090 | }
|
---|
| 1091 |
|
---|
[1035] | 1092 |
|
---|
[1052] | 1093 | void dvbapi_send_dcw(ECM_REQUEST *er)
|
---|
| 1094 | {
|
---|
[1013] | 1095 | unsigned char cw_0[8], cw_1[8];
|
---|
[1117] | 1096 | int i;
|
---|
[1432] | 1097 | unsigned char nullcw[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
|
---|
[1013] | 1098 |
|
---|
[1081] | 1099 | cs_debug("dvbapi: ECM rc: %d", er->rc);
|
---|
[1052] | 1100 |
|
---|
[1013] | 1101 | memcpy(cw_0, er->cw, 8);
|
---|
| 1102 | memcpy(cw_1, er->cw+8, 8);
|
---|
| 1103 |
|
---|
[1619] | 1104 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
| 1105 | if (demux[i].program_number==er->srvid) {
|
---|
[1117] | 1106 | if (er->rc<=2 && demux[i].ca_system_id==0 && er->caid!=0) {
|
---|
| 1107 | dvbapi_start_descrambling(i, er->caid, er->pid, er->prid);
|
---|
| 1108 | }
|
---|
[1052] | 1109 |
|
---|
[1619] | 1110 | if (er->rc==4 && cfg->dvbapi_au==1 && dvbapi_check_array(global_caid_list, MAX_CAID, er->caid)>=0) {
|
---|
| 1111 | //local card and not found -> maybe card need emm
|
---|
| 1112 | dvbapi_start_descrambling(i, er->caid, er->pid, er->prid);
|
---|
| 1113 | }
|
---|
| 1114 |
|
---|
[1117] | 1115 | if (er->rc>3) {
|
---|
| 1116 | cs_debug("dvbapi: cw not found");
|
---|
| 1117 | return;
|
---|
| 1118 | }
|
---|
[1052] | 1119 |
|
---|
[1117] | 1120 | ca_descr_t ca_descr;
|
---|
| 1121 | memset(&ca_descr,0,sizeof(ca_descr));
|
---|
[1052] | 1122 |
|
---|
[1619] | 1123 | if (demux[i].ca_fd<=0) {
|
---|
[1117] | 1124 | cs_log("dvbapi: could not write cw.");
|
---|
| 1125 | return;
|
---|
| 1126 | }
|
---|
[1013] | 1127 |
|
---|
[1619] | 1128 | if (memcmp(cw_0,demux[i].lastcw0,8)!=0 && memcmp(cw_0,nullcw,8)!=0) {
|
---|
[1117] | 1129 | ca_descr.index = i;
|
---|
| 1130 | ca_descr.parity = 0;
|
---|
| 1131 | memcpy(demux[i].lastcw0,cw_0,8);
|
---|
| 1132 | memcpy(ca_descr.cw,cw_0,8);
|
---|
| 1133 | cs_debug("dvbapi: write cw1 index: %d", i);
|
---|
| 1134 | if (ioctl(demux[i].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
| 1135 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
| 1136 | }
|
---|
| 1137 |
|
---|
[1619] | 1138 | if (memcmp(cw_1,demux[i].lastcw1,8)!=0 && memcmp(cw_1,nullcw,8)!=0) {
|
---|
[1117] | 1139 | ca_descr.index = i;
|
---|
| 1140 | ca_descr.parity = 1;
|
---|
| 1141 | memcpy(demux[i].lastcw1,cw_1,8);
|
---|
| 1142 | memcpy(ca_descr.cw,cw_1,8);
|
---|
| 1143 | cs_debug("dvbapi: write cw2 index: %d", i);
|
---|
| 1144 | if (ioctl(demux[i].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
| 1145 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
| 1146 | }
|
---|
| 1147 | }
|
---|
[1013] | 1148 | }
|
---|
| 1149 | }
|
---|
| 1150 |
|
---|
[1052] | 1151 | static void dvbapi_handler(int idx)
|
---|
| 1152 | {
|
---|
[1013] | 1153 | static struct s_auth *account=0;
|
---|
| 1154 |
|
---|
| 1155 | if (cfg->dvbapi_enabled != 1) {
|
---|
[1035] | 1156 | cs_log("dvbapi disabled");
|
---|
[1013] | 1157 | return;
|
---|
| 1158 | }
|
---|
| 1159 |
|
---|
[1035] | 1160 | //cs_log("dvbapi loaded fd=%d", idx);
|
---|
[1013] | 1161 |
|
---|
| 1162 | switch(cs_fork(0, idx))
|
---|
| 1163 | {
|
---|
| 1164 | case 0: //master
|
---|
| 1165 | case -1:
|
---|
| 1166 | return;
|
---|
| 1167 | default:
|
---|
| 1168 | wait4master();
|
---|
| 1169 | }
|
---|
| 1170 |
|
---|
| 1171 | int ok=0;
|
---|
| 1172 | if( !account )
|
---|
| 1173 | {
|
---|
| 1174 | client[cs_idx].usr[0]=0;
|
---|
| 1175 | for (ok=0, account=cfg->account; (account) && (!ok); account=account->next)
|
---|
| 1176 | if( (ok=!strcmp(cfg->dvbapi_usr, account->usr)) )
|
---|
| 1177 | break;
|
---|
| 1178 | }
|
---|
| 1179 |
|
---|
| 1180 | cs_auth_client(ok ? account : (struct s_auth *)(-1), "unknown");
|
---|
| 1181 |
|
---|
| 1182 | dvbapi_main_local();
|
---|
| 1183 |
|
---|
[1035] | 1184 | cs_log("Module dvbapi error");
|
---|
[1013] | 1185 | cs_exit(0);
|
---|
| 1186 |
|
---|
| 1187 | return;
|
---|
| 1188 | }
|
---|
| 1189 |
|
---|
[1117] | 1190 |
|
---|
| 1191 |
|
---|
[1013] | 1192 | /*
|
---|
| 1193 | * protocol structure
|
---|
| 1194 | */
|
---|
| 1195 |
|
---|
| 1196 | void module_dvbapi(struct s_module *ph)
|
---|
| 1197 | {
|
---|
| 1198 | strcpy(ph->desc, "dvbapi");
|
---|
| 1199 | ph->type=MOD_CONN_SERIAL;
|
---|
[1117] | 1200 | ph->multi=1;
|
---|
[1013] | 1201 | ph->watchdog=0;
|
---|
| 1202 | ph->s_handler=dvbapi_handler;
|
---|
| 1203 | ph->send_dcw=dvbapi_send_dcw;
|
---|
| 1204 | }
|
---|
[1117] | 1205 | #endif // HAVE_DVBAPI
|
---|