tsdecrypt reads and decrypts CSA encrypted incoming mpeg transport stream over UDP/RTP using code words obtained from OSCAM or similar CAM server. tsdecrypt communicates with CAM server using cs378x (camd35 over tcp) protocol or newcamd protocol. https://georgi.unixsol.org/programs/tsdecrypt/
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camd.h 1.3KB

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  1. /*
  2. * CAMD communications header
  3. * Copyright (C) 2011 Unix Solutions Ltd.
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License version 2
  7. * as published by the Free Software Foundation.
  8. *
  9. * This program is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU General Public License
  15. * along with this program; if not, write to the Free Software
  16. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  17. */
  18. #ifndef CAMD_H
  19. #define CAMD_H
  20. #include "data.h"
  21. int camd_tcp_connect (struct in_addr ip, int port);
  22. struct camd_msg * camd_msg_alloc (enum msg_type msg_type, uint16_t ca_id, uint16_t service_id, uint8_t *data, uint8_t data_len);
  23. void camd_msg_free (struct camd_msg **pmsg);
  24. void camd_set_cw (struct ts *ts, uint8_t *new_cw, int check_validity);
  25. void camd_start (struct ts *ts);
  26. void camd_stop (struct ts *ts);
  27. void camd_process_packet (struct ts *ts, struct camd_msg *msg);
  28. void camd_proto_cs378x (struct camd_ops *ops);
  29. void camd_proto_newcamd (struct camd_ops *ops);
  30. #endif