3 * Copyright 2002 Free Software Foundation, Inc.
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23 #ifndef _ATSC_REED_SOLOMON_H_
24 #define _ATSC_REED_SOLOMON_H_
26 #include <atsc_types.h>
29 * \brief ATSC Reed-Solomon encoder / decoder
31 * The t=10 (207,187) code described in ATSC standard A/53B.
32 * See figure D5 on page 55.
35 class atsci_reed_solomon {
39 ~atsci_reed_solomon();
42 * \brief Add RS error correction encoding
44 void encode (atsc_mpeg_packet_rs_encoded &out, const atsc_mpeg_packet_no_sync &in);
47 * Decode RS encoded packet.
48 * \returns a count of corrected symbols, or -1 if the block was uncorrectible.
50 int decode (atsc_mpeg_packet_no_sync &out, const atsc_mpeg_packet_rs_encoded &in);
56 #endif /* _ATSC_REED_SOLOMON_H_ */