[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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[1619] | 59 | pthread_t descramble_thread;
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| 60 | unsigned int thread_active;
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[1035] | 61 | } DEMUXTYPE;
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[1117] | 62 | #define DMX_FILTER_SIZE 16
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[1013] | 63 |
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[1117] | 64 | //dvbapi 1
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| 65 | typedef struct dmxFilter
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[1013] | 66 | {
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[1117] | 67 | uint8_t filter[DMX_FILTER_SIZE];
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| 68 | uint8_t mask[DMX_FILTER_SIZE];
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| 69 | } dmxFilter_t;
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[1013] | 70 |
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[1117] | 71 | struct dmxSctFilterParams
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| 72 | {
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| 73 | uint16_t pid;
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| 74 | dmxFilter_t filter;
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| 75 | uint32_t timeout;
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| 76 | uint32_t flags;
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| 77 | #define DMX_CHECK_CRC 1
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| 78 | #define DMX_ONESHOT 2
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| 79 | #define DMX_IMMEDIATE_START 4
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| 80 | #define DMX_BUCKET 0x1000 /* added in 2005.05.18 */
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| 81 | #define DMX_KERNEL_CLIENT 0x8000
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| 82 | };
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| 83 |
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| 84 | #define DMX_START1 _IOW('o',41,int)
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| 85 | #define DMX_STOP1 _IOW('o',42,int)
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| 86 | #define DMX_SET_FILTER1 _IOW('o',43,struct dmxSctFilterParams *)
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| 87 |
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| 88 |
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| 89 | //dbox2+ufs
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| 90 | typedef struct dmx_filter
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| 91 | {
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| 92 | uint8_t filter[DMX_FILTER_SIZE];
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| 93 | uint8_t mask[DMX_FILTER_SIZE];
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| 94 | uint8_t mode[DMX_FILTER_SIZE];
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| 95 | } dmx_filter_t;
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| 96 |
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| 97 |
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| 98 | struct dmx_sct_filter_params
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| 99 | {
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| 100 | uint16_t pid;
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| 101 | dmx_filter_t filter;
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| 102 | uint32_t timeout;
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| 103 | uint32_t flags;
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| 104 | #define DMX_CHECK_CRC 1
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| 105 | #define DMX_ONESHOT 2
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| 106 | #define DMX_IMMEDIATE_START 4
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| 107 | #define DMX_KERNEL_CLIENT 0x8000
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| 108 | };
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| 109 |
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| 110 | typedef struct ca_descr {
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| 111 | unsigned int index;
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| 112 | unsigned int parity; /* 0 == even, 1 == odd */
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| 113 | unsigned char cw[8];
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| 114 | } ca_descr_t;
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| 115 |
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| 116 | typedef struct ca_pid {
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| 117 | unsigned int pid;
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| 118 | int index; /* -1 == disable*/
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| 119 | } ca_pid_t;
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| 120 |
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| 121 | #define DMX_START _IO('o', 41)
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| 122 | #define DMX_STOP _IO('o', 42)
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| 123 | #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)
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| 124 |
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| 125 | #define CA_SET_DESCR _IOW('o', 134, ca_descr_t)
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| 126 | #define CA_SET_PID _IOW('o', 135, ca_pid_t)
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| 127 |
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[1035] | 128 | DEMUXTYPE demux[MAX_DEMUX];
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[1013] | 129 |
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[1189] | 130 | unsigned short global_caid_list[MAX_CAID];
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[1619] | 131 | CAIDTAB prioritytab,ignoretab;
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[1189] | 132 |
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[1117] | 133 | #define BOX_COUNT 2
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| 134 | struct box_devices
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| 135 | {
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| 136 | char ca_device_path[32];
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| 137 | char demux_device_path[32];
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| 138 | char cam_socket_path[32];
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| 139 | };
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| 140 |
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| 141 | struct box_devices devices[BOX_COUNT] = {
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| 142 | /* dreambox (dvb-api-3)*/ { "/dev/dvb/adapter0/ca%d", "/dev/dvb/adapter0/demux%d", "/var/tmp/camd.socket" },
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| 143 | /* dreambox (dvb-api-1)*/ { "/dev/dvb/card0/ca%d", "/dev/dvb/card0/demux%d", "/var/tmp/camd.socket" }
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| 144 | };
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| 145 |
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| 146 | int selected_box=-1;
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| 147 | int selected_api=-1;
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| 148 |
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[1189] | 149 | 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] | 150 | {
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[1189] | 151 | int command,ret=-1;
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[1117] | 152 |
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| 153 | cs_debug("dvbapi: set filter pid:%04x, value:%04x",pid, filt);
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| 154 |
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| 155 | switch(api)
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| 156 | {
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| 157 | case 0:
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[1189] | 158 | //dvbapi 3
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| 159 | command=0;
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| 160 | struct dmx_sct_filter_params sFP2;
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| 161 |
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| 162 | memset(&sFP2,0,sizeof(sFP2));
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| 163 |
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| 164 | sFP2.pid = pid;
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| 165 | sFP2.timeout = timeout;
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| 166 | sFP2.flags = DMX_IMMEDIATE_START;
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| 167 | sFP2.filter.filter[0] = filt;
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| 168 | sFP2.filter.mask[0] = mask;
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| 169 | ret=ioctl(dmx_fd, DMX_SET_FILTER, &sFP2);
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| 170 |
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| 171 | break;
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| 172 | case 1:
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[1117] | 173 | //dvbapi 1
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| 174 | command=0;
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| 175 | struct dmxSctFilterParams sFP1;
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| 176 |
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| 177 | memset(&sFP1,0,sizeof(sFP1));
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| 178 |
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| 179 | sFP1.pid = pid;
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| 180 | sFP1.timeout = timeout;
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| 181 | sFP1.flags = DMX_IMMEDIATE_START;
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| 182 | sFP1.filter.filter[0] = filt;
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| 183 | sFP1.filter.mask[0] = mask;
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| 184 | ret=ioctl(dmx_fd, DMX_SET_FILTER1, &sFP1);
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| 185 |
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| 186 | break;
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| 187 | default:
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| 188 | break;
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| 189 | }
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| 190 |
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| 191 | if (ret < 0)
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[1189] | 192 | cs_debug("dvbapi: could not start demux filter (Errno: %d)", errno);
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[1117] | 193 |
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| 194 | return ret;
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| 195 | }
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| 196 |
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| 197 |
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[1432] | 198 | int dvbapi_check_array(unsigned short *array, int len, unsigned short match)
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| 199 | {
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| 200 | int i;
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| 201 | for (i=0; i<len; i++) {
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| 202 | if (array[i]==match) {
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| 203 | return i;
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| 204 | }
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| 205 | }
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| 206 | return -1;
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| 207 | }
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| 208 |
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[1117] | 209 | int dvbapi_detect_api()
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| 210 | {
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| 211 | int num_apis=2;
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| 212 | int i,devnum=-1;
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| 213 | int apinum=-1;
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| 214 | int dmx_fd=0;
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| 215 |
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| 216 | char device_path[128];
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| 217 |
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| 218 | for (i=0;i<BOX_COUNT;i++)
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| 219 | {
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| 220 | sprintf(device_path, devices[i].demux_device_path, 0);
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| 221 | if ((dmx_fd = open(device_path, O_RDWR)) > 0) {
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| 222 | devnum=i;
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| 223 | break;
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| 224 | }
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| 225 | }
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| 226 |
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| 227 | if (dmx_fd < 0) return 0;
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| 228 |
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| 229 | int command,ret=0;
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| 230 |
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| 231 | for (i=0;i<num_apis;i++)
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| 232 | {
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| 233 | ret=dvbapi_set_filter(dmx_fd, i, 0x0001, 0x01, 0xFF, 1);
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| 234 |
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| 235 | if (ret >= 0)
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| 236 | {
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| 237 | apinum=i;
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| 238 | break;
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| 239 | }
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| 240 | }
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| 241 | close(dmx_fd);
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| 242 |
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| 243 | selected_box=devnum;
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| 244 | selected_api=apinum;
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[1189] | 245 | cs_debug("dvbapi: Detected %s Api: %d", device_path, apinum);
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[1117] | 246 |
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| 247 | return 1;
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| 248 | }
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| 249 |
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[1052] | 250 | int dvbapi_read_device(int dmx_fd, unsigned char *buf, int length, int debug)
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[1035] | 251 | {
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[1619] | 252 | int len, rc;
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| 253 | struct pollfd pfd[1];
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[1013] | 254 |
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[1619] | 255 | pfd[0].fd = dmx_fd;
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| 256 | pfd[0].events = (POLLIN | POLLPRI);
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| 257 |
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| 258 | rc = poll(pfd, 1, 5000);
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| 259 | if (rc<1)
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| 260 | return -1;
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| 261 |
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| 262 | len = read(dmx_fd, buf, length);
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| 263 |
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[1052] | 264 | if (len==-1)
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[1117] | 265 | cs_log("dvbapi: read error %d", errno);
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[1013] | 266 |
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[1052] | 267 | if (debug==1)
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[1117] | 268 | cs_debug("dvbapi: Read %d bytes from demux", len);
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[1052] | 269 |
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| 270 | return len;
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[1035] | 271 | }
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[1013] | 272 |
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[1052] | 273 | int dvbapi_open_device(int index_demux, int type)
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[1013] | 274 | {
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[1117] | 275 | int dmx_fd,i;
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[1081] | 276 | int ca_offset=0;
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[1117] | 277 | char device_path[128];
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[1013] | 278 |
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[1052] | 279 | if (type==0)
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[1117] | 280 | sprintf(device_path, devices[selected_box].demux_device_path, demux[index_demux].demux_index);
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[1052] | 281 | else
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[1081] | 282 | {
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[1117] | 283 | if (strcmp(cfg->dvbapi_boxtype, "ufs910")==0 || strcmp(cfg->dvbapi_boxtype, "dbox2")==0)
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[1081] | 284 | ca_offset=1;
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[1013] | 285 |
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[1189] | 286 | sprintf(device_path, devices[selected_box].ca_device_path, demux[index_demux].cadev_index+ca_offset);
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[1081] | 287 | }
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| 288 |
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[1117] | 289 | if ((dmx_fd = open(device_path, O_RDWR)) < 0) {
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| 290 | if (type==1 && errno==16) // ca device already open
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| 291 | for (i=0;i<MAX_DEMUX;i++)
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[1189] | 292 | if (demux[i].cadev_index==demux[index_demux].cadev_index && demux[i].ca_fd>0)
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[1117] | 293 | dmx_fd=demux[i].ca_fd;
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[1035] | 294 |
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[1117] | 295 | if (dmx_fd<=0)
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[1189] | 296 | cs_debug("dvbapi: error opening device %s (Errno: %d)", device_path, errno);
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[1052] | 297 | }
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[1013] | 298 |
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[1117] | 299 | cs_debug("dvbapi: DEVICE open (%s)", device_path);
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[1052] | 300 | return dmx_fd;
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| 301 | }
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[1013] | 302 |
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[1052] | 303 | int dvbapi_stop_filter(int demux_index, int type)
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| 304 | {
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| 305 | int dmx_fd;
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[1013] | 306 |
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[1052] | 307 | if (type==0) {
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| 308 | dmx_fd=demux[demux_index].demux_ecm_fd;
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| 309 | } else {
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| 310 | dmx_fd=demux[demux_index].demux_emm_fd;
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| 311 | }
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[1013] | 312 |
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[1052] | 313 | ioctl(dmx_fd,DMX_STOP);
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| 314 | return 1;
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[1013] | 315 | }
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| 316 |
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[1189] | 317 | unsigned long dvbapi_get_provid(int demux_index, unsigned short pid)
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[1013] | 318 | {
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| 319 | unsigned char buf[BUFSIZE];
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| 320 | int dmx_fd, len;
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| 321 |
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[1117] | 322 | dmx_fd=demux[demux_index].demux_emm_fd;
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[1035] | 323 |
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[1432] | 324 | dvbapi_set_filter(dmx_fd, selected_api, pid, 0x80, 0xF0, 4000);
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[1117] | 325 |
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[1052] | 326 | len=dvbapi_read_device(dmx_fd, buf, BUFSIZE, 1);
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[1013] | 327 |
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[1052] | 328 | if (len > 0) {
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[1189] | 329 | unsigned long provid = (buf[10] << 8) | buf[11];
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[1052] | 330 | return provid;
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[1013] | 331 | }
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| 332 |
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| 333 | return 0;
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| 334 | }
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| 335 |
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[1189] | 336 | unsigned short dvbapi_get_single_ecm(int demux_index, unsigned short caid, unsigned short pid, unsigned long provid)
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[1013] | 337 | {
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[1052] | 338 | unsigned char buf[BUFSIZE];
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| 339 | int dmx_fd, len;
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[1013] | 340 |
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[1117] | 341 | dmx_fd=demux[demux_index].demux_ecm_fd;
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[1013] | 342 |
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[1117] | 343 | dvbapi_set_filter(dmx_fd, selected_api, pid, 0x80, 0xF0, 2000);
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| 344 |
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[1052] | 345 | len=dvbapi_read_device(dmx_fd, buf, BUFSIZE, 1);
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| 346 |
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| 347 | if (len > 0) {
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[1013] | 348 | ECM_REQUEST *er;
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| 349 |
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| 350 | if (!(er=get_ecmtask()))
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| 351 | return 0;
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| 352 |
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[1035] | 353 | er->srvid = demux[demux_index].program_number;
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[1052] | 354 | er->caid = caid;
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| 355 | er->pid = pid;
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[1081] | 356 | er->prid = provid;
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[1013] | 357 |
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| 358 | er->l=len;
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| 359 | memcpy(er->ecm, buf, er->l);
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| 360 |
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| 361 | get_cw(er);
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[1117] | 362 |
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| 363 | memcpy(demux[demux_index].buffer_cache_dmx, buf, 12);
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[1013] | 364 | }
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[1052] | 365 | return 0;
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[1013] | 366 | }
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| 367 |
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[1052] | 368 | void dvbapi_parse_cat(int demux_index)
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[1013] | 369 | {
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[1052] | 370 | unsigned char buf[BUFSIZE];
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| 371 | unsigned short i, j;
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| 372 | int dmx_fd, len;
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[1013] | 373 |
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[1619] | 374 | dmx_fd=demux[demux_index].demux_emm_fd;
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[1013] | 375 |
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[1117] | 376 | dvbapi_set_filter(dmx_fd, selected_api, 0x0001, 0x01, 0xFF, 2000);
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| 377 |
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[1052] | 378 | len=dvbapi_read_device(dmx_fd, buf, BUFSIZE, 1);
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[1013] | 379 |
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[1052] | 380 | if (len<=0)
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| 381 | return;
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[1035] | 382 |
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[1052] | 383 | cs_ddump(buf, len, "cat:");
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| 384 |
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| 385 | for (i = 8; i < (((buf[1] & 0x0F) << 8) | buf[2]) - 1; i += buf[i + 1] + 2)
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[1013] | 386 | {
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[1052] | 387 | if (buf[i] != 0x09) continue;
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| 388 | unsigned short cat_sys_id=(((buf[i + 2] & 0x1F) << 8) | buf[i + 3]);
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| 389 | unsigned short emm_pid=(((buf[i + 4] & 0x1F) << 8) | buf[i + 5]);
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| 390 | cs_debug("cat: ca_system_id: %04x\temm_pid %04x", cat_sys_id, emm_pid);
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| 391 | for (j=0;j<demux[demux_index].ECMpidcount;j++) {
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| 392 | if (demux[demux_index].ECMpids[j].CA_System_ID==(((buf[i + 2] & 0x1F) << 8) | buf[i + 3])) {
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| 393 | demux[demux_index].ECMpids[j].EMM_PID=emm_pid;
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| 394 | break;
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| 395 | }
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| 396 | }
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[1013] | 397 | }
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| 398 |
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[1619] | 399 | dvbapi_stop_filter(demux_index, 1);
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| 400 |
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[1052] | 401 | return;
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[1013] | 402 | }
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| 403 |
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[1117] | 404 | void dvbapi_stop_descrambling(int demux_id)
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[1013] | 405 | {
|
---|
[1117] | 406 | int i;
|
---|
[1013] | 407 |
|
---|
[1432] | 408 | cs_debug("dvbapi: Stop descrambling CAID: %04x", demux[demux_id].ca_system_id);
|
---|
[1013] | 409 |
|
---|
[1117] | 410 | demux[demux_id].ca_system_id=0;
|
---|
| 411 | demux[demux_id].ca_pid=0;
|
---|
| 412 | demux[demux_id].emm_pid=0;
|
---|
| 413 | demux[demux_id].provider_id=0;
|
---|
| 414 | demux[demux_id].demux_index=-1;
|
---|
| 415 | demux[demux_id].program_number=0;
|
---|
[1052] | 416 |
|
---|
[1117] | 417 | if (demux[demux_id].demux_ecm_fd>0) {
|
---|
[1619] | 418 | dvbapi_stop_filter(demux_id, 0);
|
---|
[1117] | 419 | close(demux[demux_id].demux_ecm_fd);
|
---|
| 420 | demux[demux_id].demux_ecm_fd=0;
|
---|
| 421 | }
|
---|
[1035] | 422 |
|
---|
[1117] | 423 | if (demux[demux_id].demux_emm_fd>0) {
|
---|
[1619] | 424 | dvbapi_stop_filter(demux_id, 1);
|
---|
[1117] | 425 | close(demux[demux_id].demux_emm_fd);
|
---|
| 426 | demux[demux_id].demux_emm_fd=0;
|
---|
[1035] | 427 | }
|
---|
| 428 |
|
---|
[1619] | 429 | if (demux[demux_id].thread_active == 0) {
|
---|
| 430 | pthread_cancel(demux[demux_id].descramble_thread);
|
---|
| 431 | pthread_join(demux[demux_id].descramble_thread, NULL);
|
---|
| 432 | demux[demux_id].thread_active = -1;
|
---|
| 433 | }
|
---|
| 434 |
|
---|
[1117] | 435 | if (demux[demux_id].ca_fd>0) {
|
---|
| 436 | for (i=0;i<demux[demux_id].STREAMpidcount;i++)
|
---|
| 437 | {
|
---|
| 438 | ca_pid_t ca_pid2;
|
---|
| 439 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
| 440 | ca_pid2.pid = demux[demux_id].STREAMpids[i];
|
---|
| 441 | ca_pid2.index = -1;
|
---|
| 442 | if (ioctl(demux[demux_id].ca_fd, CA_SET_PID, &ca_pid2)==-1)
|
---|
[1432] | 443 | cs_debug("dvbapi: Error Stream Unset SET_PID");
|
---|
[1117] | 444 | }
|
---|
| 445 |
|
---|
| 446 | int needed=0;
|
---|
| 447 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
| 448 | if (demux[demux_id].ca_fd==demux[i].ca_fd && i != demux_id)
|
---|
| 449 | needed=1;
|
---|
| 450 | }
|
---|
| 451 | if (needed==0) {
|
---|
| 452 | close(demux[demux_id].ca_fd);
|
---|
| 453 | cs_debug("dvbapi: closing ca device");
|
---|
| 454 | }
|
---|
| 455 | demux[demux_id].ca_fd=0;
|
---|
[1035] | 456 | }
|
---|
| 457 |
|
---|
[1117] | 458 | return;
|
---|
| 459 | }
|
---|
| 460 |
|
---|
| 461 | void dvbapi_stop_descrambling_all(int demux_index)
|
---|
| 462 | {
|
---|
[1189] | 463 | int j;
|
---|
[1117] | 464 | for (j=0;j<MAX_DEMUX;j++) {
|
---|
| 465 | if (demux[j].demux_index != demux_index)
|
---|
| 466 | continue;
|
---|
| 467 |
|
---|
| 468 | dvbapi_stop_descrambling(j);
|
---|
[1035] | 469 | }
|
---|
| 470 |
|
---|
| 471 | return;
|
---|
[1013] | 472 | }
|
---|
| 473 |
|
---|
[1189] | 474 | void dvbapi_start_descrambling(int demux_index, unsigned short caid, unsigned short capid, unsigned long provider_id)
|
---|
[1052] | 475 | {
|
---|
| 476 | int i;
|
---|
[1013] | 477 |
|
---|
[1035] | 478 | cs_log("dvbapi: Start descrambling CAID: %04x", caid);
|
---|
[1013] | 479 |
|
---|
[1035] | 480 | demux[demux_index].ca_pid=capid;
|
---|
| 481 | demux[demux_index].ca_system_id=caid;
|
---|
[1052] | 482 | demux[demux_index].provider_id=provider_id;
|
---|
[1035] | 483 |
|
---|
[1052] | 484 | int camfd=dvbapi_open_device(demux_index,1);
|
---|
[1035] | 485 | if (camfd<=0) {
|
---|
| 486 | return;
|
---|
| 487 | }
|
---|
| 488 |
|
---|
| 489 | demux[demux_index].ca_fd=camfd;
|
---|
| 490 |
|
---|
[1052] | 491 | for (i=0;i<demux[demux_index].STREAMpidcount;i++)
|
---|
| 492 | {
|
---|
| 493 | ca_pid_t ca_pid2;
|
---|
| 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 |
|
---|
| 519 | 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);
|
---|
| 520 |
|
---|
| 521 | //grep emm provid
|
---|
[1432] | 522 | unsigned long provid=0;
|
---|
| 523 |
|
---|
| 524 | int pid=dvbapi_check_array(prioritytab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
| 525 | if (pid>=0) {
|
---|
| 526 | if (prioritytab.mask[pid]>0)
|
---|
| 527 | provid=prioritytab.mask[pid];
|
---|
| 528 | }
|
---|
| 529 |
|
---|
[1619] | 530 | if (cfg->dvbapi_au==1) {
|
---|
| 531 | dvbapi_stop_filter(demux_index,1);
|
---|
[1117] | 532 | if (demux[demux_index].ECMpids[n].EMM_PID>0)
|
---|
| 533 | provid=dvbapi_get_provid(demux_index, demux[demux_index].ECMpids[n].EMM_PID);
|
---|
| 534 | }
|
---|
| 535 |
|
---|
| 536 | //grep ecm
|
---|
[1189] | 537 | dvbapi_get_single_ecm(demux_index, demux[demux_index].ECMpids[n].CA_System_ID, demux[demux_index].ECMpids[n].CA_PID, provid);
|
---|
[1117] | 538 |
|
---|
[1587] | 539 | cs_sleepms(3000); //try next if no cw for .. secs
|
---|
[1117] | 540 | }
|
---|
| 541 | }
|
---|
| 542 |
|
---|
| 543 | void *thread_descrambling(void *di)
|
---|
| 544 | {
|
---|
[1432] | 545 | int demux_index=(int)di;
|
---|
[1619] | 546 | int dmx1_fd,dmx2_fd=0,n=30,k=0;
|
---|
[1117] | 547 | unsigned int program_number;
|
---|
| 548 |
|
---|
[1619] | 549 | pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
|
---|
| 550 | pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
|
---|
| 551 |
|
---|
[1432] | 552 | cs_debug("dvbapi: Start descrambling Thread %d", demux_index);
|
---|
[1117] | 553 |
|
---|
[1619] | 554 | dmx1_fd = dvbapi_open_device(demux_index,0); //ECM
|
---|
[1117] | 555 | demux[demux_index].demux_ecm_fd=dmx1_fd;
|
---|
[1619] | 556 |
|
---|
| 557 | if (cfg->dvbapi_au==1) {
|
---|
| 558 | dmx2_fd = dvbapi_open_device(demux_index,0); //EMM,CAT
|
---|
| 559 | demux[demux_index].demux_emm_fd=dmx2_fd;
|
---|
| 560 | dvbapi_parse_cat(demux_index);
|
---|
| 561 | }
|
---|
[1117] | 562 |
|
---|
| 563 | program_number=demux[demux_index].program_number;
|
---|
| 564 |
|
---|
| 565 | while(1)
|
---|
| 566 | {
|
---|
| 567 | if (demux[demux_index].ca_system_id!=0) // got valid cw -> stop trying
|
---|
| 568 | break;
|
---|
| 569 |
|
---|
| 570 | if (program_number!=demux[demux_index].program_number) //channel change -> new thread
|
---|
| 571 | return 0;
|
---|
| 572 |
|
---|
| 573 | if (n>=30)
|
---|
| 574 | {
|
---|
| 575 | if (demux[demux_index].ca_system_id==0)
|
---|
| 576 | dvbapi_try_descrambling(demux_index);
|
---|
| 577 | n=0;
|
---|
| 578 | k++;
|
---|
[1189] | 579 | continue;
|
---|
[1117] | 580 | }
|
---|
| 581 | n++;
|
---|
| 582 |
|
---|
| 583 | if (k==5) // give up
|
---|
| 584 | return 0;
|
---|
| 585 |
|
---|
[1587] | 586 | cs_sleepms(10000);
|
---|
[1117] | 587 | }
|
---|
| 588 |
|
---|
[1619] | 589 | struct pollfd pfd2[2];
|
---|
[1117] | 590 | int rc,len,i,pfdcount;
|
---|
| 591 | unsigned char buffer[BUFSIZE];
|
---|
| 592 |
|
---|
| 593 | while(1)
|
---|
| 594 | {
|
---|
| 595 | pfdcount=0;
|
---|
| 596 |
|
---|
| 597 | if (program_number!=demux[demux_index].program_number || demux[demux_index].ca_system_id==0) //channel change -> new thread
|
---|
| 598 | break;
|
---|
| 599 |
|
---|
| 600 | if (demux[demux_index].demux_ecm_fd>0) {
|
---|
| 601 | pfd2[pfdcount].fd = demux[demux_index].demux_ecm_fd;
|
---|
| 602 | pfd2[pfdcount].events = (POLLIN | POLLPRI);
|
---|
| 603 | pfdcount++;
|
---|
| 604 | } else break;
|
---|
[1619] | 605 | if (cfg->dvbapi_au==1) {
|
---|
| 606 | if (demux[demux_index].demux_emm_fd>0) {
|
---|
| 607 | pfd2[pfdcount].fd = demux[demux_index].demux_emm_fd;
|
---|
| 608 | pfd2[pfdcount].events = (POLLIN | POLLPRI);
|
---|
| 609 | pfdcount++;
|
---|
| 610 | } else break;
|
---|
| 611 | }
|
---|
[1117] | 612 |
|
---|
[1619] | 613 | rc=poll(pfd2, pfdcount, 3000);
|
---|
[1117] | 614 |
|
---|
[1619] | 615 | if (rc<0)
|
---|
| 616 | break;
|
---|
[1117] | 617 |
|
---|
| 618 | for (i = 0; i < pfdcount; i++) {
|
---|
| 619 | if (pfd2[i].revents & (POLLIN | POLLPRI)) {
|
---|
| 620 |
|
---|
| 621 | if ((len=dvbapi_read_device(pfd2[i].fd, buffer, BUFSIZE, 0)) <= 0)
|
---|
| 622 | continue;
|
---|
| 623 |
|
---|
| 624 | if (pfd2[i].fd==demux[demux_index].demux_ecm_fd) {
|
---|
| 625 | //ECM
|
---|
| 626 |
|
---|
| 627 | if (len != (((buffer[1] & 0xf) << 8) | buffer[2]) + 3) //invaild CAT length
|
---|
| 628 | continue;
|
---|
| 629 |
|
---|
[1189] | 630 | if (buffer[0] == 0x80 || buffer[0] == 0x81)
|
---|
[1117] | 631 | {
|
---|
| 632 | if (memcmp(buffer, demux[demux_index].buffer_cache_dmx, 12) != 0) {
|
---|
| 633 | memcpy(demux[demux_index].buffer_cache_dmx, buffer, 12);
|
---|
| 634 | cs_debug("Read %d bytes\tTable-id: %02x\tCA section length: %d", len, buffer[0], len);
|
---|
| 635 |
|
---|
[1619] | 636 | ECM_REQUEST *er;
|
---|
[1117] | 637 |
|
---|
[1619] | 638 | if (!(er=get_ecmtask()))
|
---|
| 639 | continue;
|
---|
[1117] | 640 |
|
---|
[1619] | 641 | er->srvid = demux[demux_index].program_number;
|
---|
| 642 | er->caid = demux[demux_index].ca_system_id;
|
---|
| 643 | er->prid = demux[demux_index].provider_id;
|
---|
[1117] | 644 |
|
---|
[1619] | 645 | er->l=len;
|
---|
| 646 | memcpy(er->ecm, buffer, er->l);
|
---|
[1117] | 647 |
|
---|
[1619] | 648 | get_cw(er);
|
---|
[1117] | 649 | }
|
---|
| 650 | }
|
---|
| 651 | }
|
---|
| 652 | if (pfd2[i].fd==demux[demux_index].demux_emm_fd) {
|
---|
| 653 | //EMM
|
---|
| 654 |
|
---|
| 655 | cs_debug("EMM Type: 0x%02x", buffer[0]);
|
---|
| 656 | cs_ddump(buffer, len, "emm:");
|
---|
| 657 |
|
---|
| 658 | //force emm output
|
---|
| 659 | reader[ridx].logemm=9999;
|
---|
| 660 |
|
---|
| 661 | memset(&epg, 0, sizeof(epg));
|
---|
| 662 |
|
---|
| 663 | epg.caid[0] = (uchar)(demux[demux_index].ca_system_id>>8);
|
---|
| 664 | epg.caid[1] = (uchar)(demux[demux_index].ca_system_id);
|
---|
| 665 |
|
---|
| 666 | epg.provid[2] = (uchar)(demux[demux_index].provider_id>>8);
|
---|
| 667 | epg.provid[3] = (uchar)(demux[demux_index].provider_id);
|
---|
| 668 |
|
---|
| 669 | epg.l=len;
|
---|
| 670 | memcpy(epg.emm, buffer, epg.l);
|
---|
| 671 | memcpy(epg.hexserial, reader[client[cs_idx].au].hexserial, 8);
|
---|
| 672 |
|
---|
| 673 | do_emm(&epg);
|
---|
| 674 | }
|
---|
| 675 | }
|
---|
| 676 | }
|
---|
| 677 | }
|
---|
| 678 |
|
---|
[1432] | 679 | cs_debug("dvbapi: Stop descrambling Thread %d", demux_index);
|
---|
[1117] | 680 |
|
---|
[1619] | 681 | pthread_detach(pthread_self());
|
---|
| 682 | pthread_exit(0);
|
---|
[1117] | 683 | }
|
---|
| 684 |
|
---|
[1189] | 685 |
|
---|
[1432] | 686 |
|
---|
[1189] | 687 | void dvbapi_resort_ecmpids(int demux_index)
|
---|
| 688 | {
|
---|
| 689 | ECMPIDSTYPE tmppids[ECM_PIDS];
|
---|
| 690 | ECMPIDSTYPE tmppids2[ECM_PIDS];
|
---|
| 691 |
|
---|
| 692 | int tmppidcount=0,tmppid2count=0,n;
|
---|
| 693 |
|
---|
| 694 | int i,k,j;
|
---|
| 695 |
|
---|
| 696 | for (i=0;i<MAX_CAID;i++)
|
---|
| 697 | global_caid_list[i]=0;
|
---|
| 698 |
|
---|
| 699 | k=0;
|
---|
| 700 | for (i=0;i<CS_MAXREADER;i++) {
|
---|
| 701 | for (j=0;j<16;j++) {
|
---|
| 702 | if (reader[i].caid[j] != 0) {
|
---|
| 703 | if (k+1>=MAX_CAID) break;
|
---|
| 704 | global_caid_list[k]=reader[i].caid[j];
|
---|
[1619] | 705 | k++;
|
---|
[1189] | 706 | }
|
---|
| 707 | }
|
---|
| 708 | }
|
---|
| 709 | for (n=0; n<demux[demux_index].ECMpidcount; n++) {
|
---|
[1619] | 710 | if (dvbapi_check_array(ignoretab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[n].CA_System_ID)>=0) {
|
---|
[1189] | 711 | cs_debug("-> ignore %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
[1432] | 712 | } else if (dvbapi_check_array(global_caid_list, MAX_CAID, demux[demux_index].ECMpids[n].CA_System_ID)>=0) {
|
---|
[1189] | 713 | cs_debug("-> caid list %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
| 714 | tmppids[tmppidcount]=demux[demux_index].ECMpids[n];
|
---|
| 715 | tmppidcount++;
|
---|
[1432] | 716 | } else if (dvbapi_check_array(prioritytab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[n].CA_System_ID)>=0) {
|
---|
[1189] | 717 | cs_debug("-> priority %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
| 718 | tmppids[tmppidcount]=demux[demux_index].ECMpids[n];
|
---|
| 719 | tmppidcount++;
|
---|
| 720 | } else {
|
---|
| 721 | tmppids2[tmppid2count]=demux[demux_index].ECMpids[n];
|
---|
| 722 | tmppid2count++;
|
---|
| 723 | }
|
---|
| 724 | }
|
---|
| 725 |
|
---|
| 726 | for (n=0;n<tmppid2count;n++) {
|
---|
| 727 | tmppids[tmppidcount]=tmppids2[n];
|
---|
| 728 | tmppidcount++;
|
---|
| 729 | }
|
---|
| 730 |
|
---|
| 731 | for (n=0; n<tmppidcount; n++) {
|
---|
| 732 | demux[demux_index].ECMpids[n]=tmppids[n];
|
---|
| 733 | }
|
---|
| 734 |
|
---|
| 735 | demux[demux_index].ECMpidcount=tmppidcount;
|
---|
| 736 | cs_debug("dvbapi: ECMpidscount is now %d", demux[demux_index].ECMpidcount);
|
---|
| 737 |
|
---|
| 738 | return;
|
---|
| 739 | }
|
---|
| 740 |
|
---|
[1619] | 741 | void dvbapi_parse_descriptor(int demux_id, int i, unsigned int info_length, unsigned char *buffer) {
|
---|
| 742 | //int ca_pmt_cmd_id = buffer[i + 5];
|
---|
| 743 | unsigned int descriptor_length=0;
|
---|
| 744 | ushort added,j,n;
|
---|
| 745 |
|
---|
| 746 | for (j = 0; j < info_length - 1; j += descriptor_length + 2) {
|
---|
| 747 | descriptor_length = buffer[i + j + 7];
|
---|
| 748 | int descriptor_ca_system_id = (buffer[i + j + 8] << 8) | buffer[i + j + 9];
|
---|
| 749 | int descriptor_ca_pid = ((buffer[i + j + 10] & 0x1F) << 8) | buffer[i + j + 11];
|
---|
| 750 |
|
---|
| 751 | cs_debug("typ: %02x\tca_system_id: %04x\t ca_pid: %04x", buffer[i + j + 6], descriptor_ca_system_id, descriptor_ca_pid);
|
---|
| 752 |
|
---|
| 753 | if (buffer[i + j + 6] == 0x09) {
|
---|
| 754 | added=0;
|
---|
| 755 | for (n=0;n<demux[demux_id].ECMpidcount;n++) {
|
---|
| 756 | if (demux[demux_id].ECMpids[n].CA_System_ID==descriptor_ca_system_id)
|
---|
| 757 | added=1;
|
---|
| 758 | }
|
---|
| 759 | if (added==0) {
|
---|
| 760 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_PID=descriptor_ca_pid;
|
---|
| 761 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_System_ID=descriptor_ca_system_id;
|
---|
| 762 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].EMM_PID=0;
|
---|
| 763 | demux[demux_id].ECMpidcount++;
|
---|
| 764 | }
|
---|
| 765 | }
|
---|
| 766 | }
|
---|
| 767 | }
|
---|
| 768 |
|
---|
[1013] | 769 | // from tuxbox camd
|
---|
[1035] | 770 | int dvbapi_parse_capmt(unsigned char *buffer, unsigned int length)
|
---|
[1013] | 771 | {
|
---|
[1619] | 772 | unsigned short i, u;
|
---|
[1432] | 773 | unsigned short ca_mask=0x01, demux_index2=0x00;
|
---|
[1013] | 774 |
|
---|
[1035] | 775 | int ca_pmt_list_management = buffer[0];
|
---|
[1117] | 776 | unsigned int program_number = (buffer[1] << 8) | buffer[2];
|
---|
[1189] | 777 | int program_info_length = ((buffer[4] & 0x0F) << 8) | buffer[5];
|
---|
[1013] | 778 |
|
---|
[1035] | 779 | switch (ca_pmt_list_management)
|
---|
[1013] | 780 | {
|
---|
[1117] | 781 | case 0x01:
|
---|
| 782 | //(first)
|
---|
[1013] | 783 | break;
|
---|
[1117] | 784 | case 0x03:
|
---|
| 785 | //default (only)
|
---|
[1013] | 786 | break;
|
---|
[1117] | 787 | case 0x04:
|
---|
| 788 | //(add)
|
---|
[1013] | 789 | break;
|
---|
[1117] | 790 | default:
|
---|
| 791 | //FIXME?? (unknown)
|
---|
| 792 | break;
|
---|
[1013] | 793 | }
|
---|
| 794 |
|
---|
[1117] | 795 | if (buffer[17]==0x82 && buffer[18]==0x02) {
|
---|
| 796 | //enigma2
|
---|
[1035] | 797 | ca_mask = buffer[19];
|
---|
[1117] | 798 | demux_index2 = buffer[20];
|
---|
| 799 | } else {
|
---|
| 800 | //neutrino workaround
|
---|
| 801 | dvbapi_stop_descrambling_all(0);
|
---|
[1035] | 802 | }
|
---|
[1052] | 803 |
|
---|
[1117] | 804 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
[1619] | 805 | if (demux[i].demux_index==demux_index2 && demux[i].program_number==((buffer[1] << 8) | buffer[2])) { // already descrambling prog on this device
|
---|
| 806 | if (demux[i].active==1) {
|
---|
| 807 | //remove any inactive program
|
---|
| 808 | for (u=0;u<MAX_DEMUX;u++) {
|
---|
| 809 | if (demux[u].demux_index==demux_index2 && demux[u].active==0)
|
---|
| 810 | dvbapi_stop_descrambling(u);
|
---|
| 811 | demux[u].active=0;
|
---|
| 812 | }
|
---|
| 813 | } else
|
---|
| 814 | demux[i].active=1;
|
---|
| 815 | return 0;
|
---|
[1117] | 816 | }
|
---|
| 817 | }
|
---|
| 818 |
|
---|
| 819 | //get free id
|
---|
| 820 | int demux_id=-1;
|
---|
| 821 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
| 822 | if (demux[i].program_number==0)
|
---|
| 823 | {
|
---|
| 824 | demux_id=i;
|
---|
| 825 | break;
|
---|
| 826 | }
|
---|
| 827 | }
|
---|
| 828 |
|
---|
| 829 | if (demux_id<0) {
|
---|
| 830 | cs_log("dvbapi: error no free id (MAX_DEMUX)");
|
---|
[1189] | 831 | return 0;
|
---|
[1117] | 832 | }
|
---|
| 833 |
|
---|
[1081] | 834 | cs_ddump(buffer, length, "capmt:");
|
---|
[1035] | 835 | cs_log("dvbapi: new program number: %04x", program_number);
|
---|
| 836 | //cs_debug("program_info_length: %d", program_info_length);
|
---|
| 837 |
|
---|
[1117] | 838 | demux[demux_id].program_number=((buffer[1] << 8) | buffer[2]);
|
---|
| 839 | demux[demux_id].demux_index=demux_index2;
|
---|
| 840 | demux[demux_id].ECMpidcount=0;
|
---|
| 841 | demux[demux_id].STREAMpidcount=0;
|
---|
| 842 | demux[demux_id].active=1;
|
---|
[1189] | 843 | demux[demux_id].cadev_index=demux_index2;
|
---|
[1035] | 844 |
|
---|
[1189] | 845 | for (i=0;i<8;i++) {
|
---|
| 846 | if (ca_mask & (1 << i)) {
|
---|
| 847 | demux[demux_id].cadev_index=i;
|
---|
| 848 | break;
|
---|
| 849 | }
|
---|
| 850 | }
|
---|
[1035] | 851 |
|
---|
[1189] | 852 | cs_debug("dvbapi: demux index: %d ca index: %d", demux[demux_id].demux_index, demux[demux_id].cadev_index);
|
---|
| 853 |
|
---|
[1052] | 854 | //CA_PIDS for all streams
|
---|
[1619] | 855 | if (program_info_length != 0) {
|
---|
| 856 | dvbapi_parse_descriptor(demux_id, 1, program_info_length, buffer);
|
---|
[1013] | 857 | }
|
---|
| 858 |
|
---|
[1052] | 859 | //CA_PIDs for a single stream
|
---|
[1117] | 860 | unsigned int es_info_length=0;
|
---|
[1035] | 861 | for (i = program_info_length + 6; i < length; i += es_info_length + 5)
|
---|
[1013] | 862 | {
|
---|
[1035] | 863 | int stream_type = buffer[i];
|
---|
[1081] | 864 | unsigned short elementary_pid = ((buffer[i + 1] & 0x1F) << 8) | buffer[i + 2];
|
---|
[1035] | 865 | es_info_length = ((buffer[i + 3] & 0x0F) << 8) | buffer[i + 4];
|
---|
[1013] | 866 |
|
---|
[1035] | 867 | cs_debug("stream_type: %02x\telementary_pid: %04x\tes_info_length: %04x", stream_type, elementary_pid, es_info_length);
|
---|
[1013] | 868 |
|
---|
[1117] | 869 | demux[demux_id].STREAMpids[demux[demux_id].STREAMpidcount]=elementary_pid;
|
---|
| 870 | demux[demux_id].STREAMpidcount++;
|
---|
[1052] | 871 |
|
---|
[1619] | 872 | if (es_info_length != 0) {
|
---|
| 873 | dvbapi_parse_descriptor(demux_id, i, es_info_length, buffer);
|
---|
[1013] | 874 | }
|
---|
| 875 | }
|
---|
| 876 |
|
---|
[1619] | 877 | cs_debug("dvbapi: Found %d ECMpids and %d STREAMpids in PMT", demux[demux_id].ECMpidcount);
|
---|
[1013] | 878 |
|
---|
[1117] | 879 | if (demux[demux_id].ECMpidcount>0) {
|
---|
[1189] | 880 | dvbapi_resort_ecmpids(demux_id);
|
---|
[1619] | 881 | if (demux[demux_id].ECMpidcount>0) {}
|
---|
| 882 | demux[demux_id].thread_active=pthread_create(&demux[demux_id].descramble_thread, NULL, thread_descrambling, (void*)demux_id);
|
---|
[1052] | 883 | }
|
---|
| 884 |
|
---|
[1013] | 885 | return 0;
|
---|
| 886 | }
|
---|
| 887 |
|
---|
[1117] | 888 |
|
---|
[1432] | 889 | void dvbapi_handlesockmsg (unsigned char *buffer, unsigned int len)
|
---|
[1013] | 890 | {
|
---|
[1189] | 891 | unsigned int val, size, i;
|
---|
[1035] | 892 |
|
---|
[1013] | 893 | //cs_dump(buffer, len, "handlesockmsg:");
|
---|
| 894 |
|
---|
[1117] | 895 | if (buffer[0] != 0x9F || buffer[1] != 0x80) {
|
---|
[1052] | 896 | cs_log("dvbapi: unknown socket command: %02x", buffer[0]);
|
---|
[1013] | 897 | return;
|
---|
| 898 | }
|
---|
| 899 |
|
---|
| 900 | if (buffer[3] & 0x80) {
|
---|
| 901 | val = 0;
|
---|
| 902 | size = buffer[3] & 0x7F;
|
---|
| 903 | for (i = 0; i < size; i++)
|
---|
| 904 | val = (val << 8) | buffer[i + 1 + 3];
|
---|
| 905 | size++;
|
---|
| 906 | } else
|
---|
| 907 | {
|
---|
| 908 | val = buffer[3] & 0x7F;
|
---|
| 909 | size = 1;
|
---|
| 910 | }
|
---|
| 911 |
|
---|
[1117] | 912 | switch(buffer[2])
|
---|
[1013] | 913 | {
|
---|
[1117] | 914 | case 0x30:
|
---|
| 915 | cs_debug("ca_info!!");
|
---|
| 916 | break;
|
---|
| 917 | case 0x32:
|
---|
| 918 | if ((3 + size + val) == len)
|
---|
| 919 | dvbapi_parse_capmt(buffer + 3 + size, val);
|
---|
[1189] | 920 | else {
|
---|
[1117] | 921 | cs_log("dvbapi: ca_pmt invalid length");
|
---|
[1189] | 922 | cs_dump(buffer, len, "invalid length:");
|
---|
| 923 | }
|
---|
[1117] | 924 | break;
|
---|
| 925 | case 0x3f:
|
---|
| 926 | //9F 80 3f 04 83 02 00 <demux index>
|
---|
| 927 | cs_ddump(buffer, len, "capmt 3f:");
|
---|
| 928 | int demux_index=buffer[7];
|
---|
| 929 | dvbapi_stop_descrambling_all(demux_index);
|
---|
| 930 | break;
|
---|
| 931 | default:
|
---|
| 932 | cs_log("dvbapi: handlesockmsg() unknown command");
|
---|
| 933 | cs_dump(buffer, len, "unknown command:");
|
---|
| 934 | break;
|
---|
[1013] | 935 | }
|
---|
| 936 | }
|
---|
| 937 |
|
---|
[1117] | 938 | int dvbapi_init_listenfd() {
|
---|
[1013] | 939 |
|
---|
| 940 | int clilen;
|
---|
| 941 | struct sockaddr_un servaddr;
|
---|
| 942 |
|
---|
| 943 | memset(&servaddr, 0, sizeof(struct sockaddr_un));
|
---|
| 944 | servaddr.sun_family = AF_UNIX;
|
---|
[1117] | 945 | strcpy(servaddr.sun_path, devices[selected_box].cam_socket_path);
|
---|
[1013] | 946 | clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
|
---|
| 947 |
|
---|
[1117] | 948 | if ((unlink(devices[selected_box].cam_socket_path) < 0) && (errno != ENOENT))
|
---|
[1013] | 949 | return 0;
|
---|
| 950 | if ((listenfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
|
---|
| 951 | return 0;
|
---|
| 952 | if (bind(listenfd, (struct sockaddr *) &servaddr, clilen) < 0)
|
---|
| 953 | return 0;
|
---|
| 954 | if (listen(listenfd, 5) < 0)
|
---|
| 955 | return 0;
|
---|
| 956 |
|
---|
| 957 | return 1;
|
---|
| 958 | }
|
---|
| 959 |
|
---|
| 960 | void *thread_check_zap(void *arg) {
|
---|
| 961 | unsigned char buffer[BUFSIZE];
|
---|
| 962 | struct sockaddr_un servaddr;
|
---|
| 963 | ssize_t len;
|
---|
| 964 | int connfd,clilen;
|
---|
| 965 |
|
---|
| 966 | while(1)
|
---|
| 967 | {
|
---|
[1619] | 968 | cs_sleepms(500);
|
---|
[1081] | 969 | //cs_debug("dvbapi: check zap");
|
---|
[1013] | 970 |
|
---|
| 971 | connfd = accept(listenfd, (struct sockaddr *)&servaddr, (socklen_t *)&clilen);
|
---|
| 972 |
|
---|
[1081] | 973 | if (connfd <= 0) { //socket not available
|
---|
| 974 | cs_debug("dvbapi: socket not available");
|
---|
[1013] | 975 | break;
|
---|
[1081] | 976 | }
|
---|
[1013] | 977 |
|
---|
| 978 | len = read(connfd, buffer, sizeof(buffer));
|
---|
| 979 |
|
---|
| 980 | if (len < 3) {
|
---|
[1117] | 981 | cs_debug("dvbapi: camd.socket: too short message received");
|
---|
[1081] | 982 | continue;
|
---|
[1013] | 983 | }
|
---|
| 984 |
|
---|
| 985 | // if message begins with an apdu_tag and is longer than three bytes
|
---|
| 986 | if ((buffer[0] == 0x9F) && ((buffer[1] >> 7) == 0x01) && ((buffer[2] >> 7) == 0x00)) {
|
---|
[1035] | 987 | dvbapi_handlesockmsg(buffer, len);
|
---|
[1081] | 988 | } else {
|
---|
| 989 | cs_debug("dvbapi: invaild capmt");
|
---|
[1013] | 990 | }
|
---|
| 991 |
|
---|
| 992 | close(connfd);
|
---|
| 993 |
|
---|
| 994 | }
|
---|
[1081] | 995 |
|
---|
| 996 | cs_log("dvbapi: check_zap() aborted");
|
---|
[1013] | 997 | return 0;
|
---|
| 998 | }
|
---|
| 999 |
|
---|
[1619] | 1000 | void dvbapi_chk_caidtab(char *caidasc, CAIDTAB *ctab) {
|
---|
[1052] | 1001 |
|
---|
[1619] | 1002 | char *ptr1, *ptr3;
|
---|
| 1003 | int i;
|
---|
[1035] | 1004 |
|
---|
[1619] | 1005 | for (i=0, ptr1=strtok(caidasc, ","); (i<CS_MAXCAIDTAB) && (ptr1); ptr1=strtok(NULL, ","))
|
---|
| 1006 | {
|
---|
| 1007 | unsigned long caid, prov;
|
---|
| 1008 | if( (ptr3=strchr(trim(ptr1), ':')) )
|
---|
| 1009 | *ptr3++='\0';
|
---|
| 1010 | else
|
---|
| 1011 | ptr3="";
|
---|
| 1012 |
|
---|
| 1013 | if (((caid=a2i(ptr1, 2))|(prov=a2i(ptr3, 3))) < 0x10000)
|
---|
| 1014 | {
|
---|
| 1015 | ctab->caid[i]=caid;
|
---|
| 1016 | ctab->mask[i]=prov;
|
---|
| 1017 | i++;
|
---|
| 1018 | }
|
---|
| 1019 | }
|
---|
| 1020 | }
|
---|
| 1021 |
|
---|
[1013] | 1022 | int dvbapi_main_local()
|
---|
| 1023 | {
|
---|
| 1024 | struct pollfd pfd2[1];
|
---|
| 1025 | int i,rc;
|
---|
[1117] | 1026 | pthread_t p1;
|
---|
[1013] | 1027 |
|
---|
| 1028 | if (cfg->dvbapi_usr[0]==0) {
|
---|
[1052] | 1029 | //
|
---|
[1013] | 1030 | }
|
---|
| 1031 |
|
---|
[1081] | 1032 | if (cfg->dvbapi_boxtype[0]==0) {
|
---|
[1624] | 1033 | strncpy(cfg->dvbapi_boxtype, "dreambox", sizeof(cfg->dvbapi_boxtype)-1);
|
---|
[1081] | 1034 | cs_log("dvbapi: boxtype not set. Assume boxtype=%s.", cfg->dvbapi_boxtype);
|
---|
| 1035 | } else
|
---|
| 1036 | cs_log("dvbapi: boxtype=%s.", cfg->dvbapi_boxtype);
|
---|
| 1037 |
|
---|
[1052] | 1038 | for (i=0;i<MAX_DEMUX;i++)
|
---|
| 1039 | {
|
---|
[1035] | 1040 | demux[i].program_number=0;
|
---|
| 1041 | demux[i].demux_ecm_fd=0;
|
---|
| 1042 | demux[i].demux_emm_fd=0;
|
---|
| 1043 | demux[i].ca_system_id=0;
|
---|
| 1044 | demux[i].ca_pid=0;
|
---|
| 1045 | demux[i].emm_pid=0;
|
---|
| 1046 | demux[i].cadev_index=-1;
|
---|
| 1047 | demux[i].ca_fd=0;
|
---|
[1117] | 1048 | demux[i].demux_index=-1;
|
---|
[1619] | 1049 | demux[i].thread_active = -1;
|
---|
[1035] | 1050 | memset(demux[i].buffer_cache_dmx,0 ,12);
|
---|
[1052] | 1051 | }
|
---|
[1013] | 1052 |
|
---|
[1117] | 1053 | dvbapi_detect_api();
|
---|
| 1054 |
|
---|
| 1055 | if (selected_box == -1 || selected_api==-1) {
|
---|
| 1056 | cs_log("dvbapi: could not detect api version");
|
---|
| 1057 | return 1;
|
---|
| 1058 | }
|
---|
| 1059 |
|
---|
[1052] | 1060 | if (!dvbapi_init_listenfd())
|
---|
| 1061 | {
|
---|
| 1062 | cs_log("dvbapi: could not init camd.socket.");
|
---|
| 1063 | return 1;
|
---|
[1013] | 1064 | }
|
---|
| 1065 |
|
---|
[1619] | 1066 | dvbapi_chk_caidtab(cfg->dvbapi_priority, &prioritytab);
|
---|
| 1067 | dvbapi_chk_caidtab(cfg->dvbapi_ignore, &ignoretab);
|
---|
[1117] | 1068 |
|
---|
[1013] | 1069 | pfd2[0].fd = fd_m2c;
|
---|
| 1070 | pfd2[0].events = (POLLIN | POLLPRI);
|
---|
| 1071 |
|
---|
| 1072 | pthread_create (&p1, NULL, thread_check_zap, NULL);
|
---|
| 1073 |
|
---|
[1081] | 1074 | struct timeb tp;
|
---|
| 1075 | cs_ftime(&tp);
|
---|
| 1076 | tp.time+=500;
|
---|
[1013] | 1077 |
|
---|
| 1078 | while (1) {
|
---|
[1052] | 1079 | if (master_pid!=getppid())
|
---|
[1013] | 1080 | cs_exit(0);
|
---|
| 1081 |
|
---|
[1117] | 1082 | chk_pending(tp);
|
---|
| 1083 |
|
---|
| 1084 | rc=poll(pfd2, 1, 1000);
|
---|
| 1085 |
|
---|
[1013] | 1086 | if (rc<0)
|
---|
| 1087 | break;
|
---|
| 1088 |
|
---|
| 1089 | if (pfd2[0].revents & (POLLIN | POLLPRI)) {
|
---|
| 1090 | chk_dcw(fd_m2c);
|
---|
[1117] | 1091 |
|
---|
[1013] | 1092 | }
|
---|
| 1093 |
|
---|
| 1094 | }
|
---|
| 1095 | return 0;
|
---|
| 1096 | }
|
---|
| 1097 |
|
---|
[1035] | 1098 |
|
---|
[1052] | 1099 | void dvbapi_send_dcw(ECM_REQUEST *er)
|
---|
| 1100 | {
|
---|
[1013] | 1101 | unsigned char cw_0[8], cw_1[8];
|
---|
[1117] | 1102 | int i;
|
---|
[1432] | 1103 | unsigned char nullcw[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
|
---|
[1013] | 1104 |
|
---|
[1081] | 1105 | cs_debug("dvbapi: ECM rc: %d", er->rc);
|
---|
[1052] | 1106 |
|
---|
[1013] | 1107 | memcpy(cw_0, er->cw, 8);
|
---|
| 1108 | memcpy(cw_1, er->cw+8, 8);
|
---|
| 1109 |
|
---|
[1619] | 1110 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
| 1111 | if (demux[i].program_number==er->srvid) {
|
---|
[1117] | 1112 | if (er->rc<=2 && demux[i].ca_system_id==0 && er->caid!=0) {
|
---|
| 1113 | dvbapi_start_descrambling(i, er->caid, er->pid, er->prid);
|
---|
| 1114 | }
|
---|
[1052] | 1115 |
|
---|
[1619] | 1116 | if (er->rc==4 && cfg->dvbapi_au==1 && dvbapi_check_array(global_caid_list, MAX_CAID, er->caid)>=0) {
|
---|
| 1117 | //local card and not found -> maybe card need emm
|
---|
| 1118 | dvbapi_start_descrambling(i, er->caid, er->pid, er->prid);
|
---|
| 1119 | }
|
---|
| 1120 |
|
---|
[1117] | 1121 | if (er->rc>3) {
|
---|
| 1122 | cs_debug("dvbapi: cw not found");
|
---|
| 1123 | return;
|
---|
| 1124 | }
|
---|
[1052] | 1125 |
|
---|
[1117] | 1126 | ca_descr_t ca_descr;
|
---|
| 1127 | memset(&ca_descr,0,sizeof(ca_descr));
|
---|
[1052] | 1128 |
|
---|
[1619] | 1129 | if (demux[i].ca_fd<=0) {
|
---|
[1117] | 1130 | cs_log("dvbapi: could not write cw.");
|
---|
| 1131 | return;
|
---|
| 1132 | }
|
---|
[1013] | 1133 |
|
---|
[1619] | 1134 | if (memcmp(cw_0,demux[i].lastcw0,8)!=0 && memcmp(cw_0,nullcw,8)!=0) {
|
---|
[1117] | 1135 | ca_descr.index = i;
|
---|
| 1136 | ca_descr.parity = 0;
|
---|
| 1137 | memcpy(demux[i].lastcw0,cw_0,8);
|
---|
| 1138 | memcpy(ca_descr.cw,cw_0,8);
|
---|
| 1139 | cs_debug("dvbapi: write cw1 index: %d", i);
|
---|
| 1140 | if (ioctl(demux[i].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
| 1141 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
| 1142 | }
|
---|
| 1143 |
|
---|
[1619] | 1144 | if (memcmp(cw_1,demux[i].lastcw1,8)!=0 && memcmp(cw_1,nullcw,8)!=0) {
|
---|
[1117] | 1145 | ca_descr.index = i;
|
---|
| 1146 | ca_descr.parity = 1;
|
---|
| 1147 | memcpy(demux[i].lastcw1,cw_1,8);
|
---|
| 1148 | memcpy(ca_descr.cw,cw_1,8);
|
---|
| 1149 | cs_debug("dvbapi: write cw2 index: %d", i);
|
---|
| 1150 | if (ioctl(demux[i].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
| 1151 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
| 1152 | }
|
---|
| 1153 | }
|
---|
[1013] | 1154 | }
|
---|
| 1155 | }
|
---|
| 1156 |
|
---|
[1052] | 1157 | static void dvbapi_handler(int idx)
|
---|
| 1158 | {
|
---|
[1013] | 1159 | static struct s_auth *account=0;
|
---|
| 1160 |
|
---|
| 1161 | if (cfg->dvbapi_enabled != 1) {
|
---|
[1035] | 1162 | cs_log("dvbapi disabled");
|
---|
[1013] | 1163 | return;
|
---|
| 1164 | }
|
---|
| 1165 |
|
---|
[1035] | 1166 | //cs_log("dvbapi loaded fd=%d", idx);
|
---|
[1013] | 1167 |
|
---|
| 1168 | switch(cs_fork(0, idx))
|
---|
| 1169 | {
|
---|
| 1170 | case 0: //master
|
---|
| 1171 | case -1:
|
---|
| 1172 | return;
|
---|
| 1173 | default:
|
---|
| 1174 | wait4master();
|
---|
| 1175 | }
|
---|
| 1176 |
|
---|
| 1177 | int ok=0;
|
---|
| 1178 | if( !account )
|
---|
| 1179 | {
|
---|
| 1180 | client[cs_idx].usr[0]=0;
|
---|
| 1181 | for (ok=0, account=cfg->account; (account) && (!ok); account=account->next)
|
---|
| 1182 | if( (ok=!strcmp(cfg->dvbapi_usr, account->usr)) )
|
---|
| 1183 | break;
|
---|
| 1184 | }
|
---|
| 1185 |
|
---|
| 1186 | cs_auth_client(ok ? account : (struct s_auth *)(-1), "unknown");
|
---|
| 1187 |
|
---|
| 1188 | dvbapi_main_local();
|
---|
| 1189 |
|
---|
[1035] | 1190 | cs_log("Module dvbapi error");
|
---|
[1013] | 1191 | cs_exit(0);
|
---|
| 1192 |
|
---|
| 1193 | return;
|
---|
| 1194 | }
|
---|
| 1195 |
|
---|
[1117] | 1196 |
|
---|
| 1197 |
|
---|
[1013] | 1198 | /*
|
---|
| 1199 | * protocol structure
|
---|
| 1200 | */
|
---|
| 1201 |
|
---|
| 1202 | void module_dvbapi(struct s_module *ph)
|
---|
| 1203 | {
|
---|
| 1204 | strcpy(ph->desc, "dvbapi");
|
---|
| 1205 | ph->type=MOD_CONN_SERIAL;
|
---|
[1117] | 1206 | ph->multi=1;
|
---|
[1013] | 1207 | ph->watchdog=0;
|
---|
| 1208 | ph->s_handler=dvbapi_handler;
|
---|
| 1209 | ph->send_dcw=dvbapi_send_dcw;
|
---|
| 1210 | }
|
---|
[1117] | 1211 | #endif // HAVE_DVBAPI
|
---|