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40 lines
1.6 KiB
40 lines
1.6 KiB
/* |
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* Realmedia RTSP (RDT) definitions |
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* Copyright (c) 2007 Ronald S. Bultje <rbultje@ronald.bitfreak.net> |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVFORMAT_RDT_H |
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#define AVFORMAT_RDT_H |
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/** |
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* Calculate the response (RealChallenge2 in the RTSP header) to the |
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* challenge (RealChallenge1 in the RTSP header from the Real/Helix |
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* server), which is used as some sort of client validation. |
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* |
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* @param response pointer to response buffer, it should be at least 41 bytes |
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* (40 data + 1 zero) bytes long. |
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* @param chksum pointer to buffer containing a checksum of the response, |
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* it should be at least 9 (8 data + 1 zero) bytes long. |
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* @param challenge pointer to the RealChallenge1 value provided by the |
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* server. |
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*/ |
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void ff_rdt_calc_response_and_checksum(char response[41], char chksum[9], |
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const char *challenge); |
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#endif /* AVFORMAT_RDT_H */
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