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80 lines
2.5 KiB
80 lines
2.5 KiB
/* |
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* RTMP definitions |
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* Copyright (c) 2009 Kostya Shishkov |
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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_RTMP_H |
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#define AVFORMAT_RTMP_H |
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#include "avformat.h" |
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#define RTMP_DEFAULT_PORT 1935 |
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#define RTMPS_DEFAULT_PORT 443 |
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#define RTMP_HANDSHAKE_PACKET_SIZE 1536 |
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#define HMAC_IPAD_VAL 0x36 |
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#define HMAC_OPAD_VAL 0x5C |
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/** |
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* A non-zero transaction id requires the server to send back |
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* a _result or _error response. |
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* Setting it to 0 marks the message as a notification not |
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* requiring feedback. |
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*/ |
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#define RTMP_NOTIFICATION 0 |
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/** |
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* emulated Flash client version - 9.0.124.2 on Linux |
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* @{ |
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*/ |
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#define RTMP_CLIENT_PLATFORM "LNX" |
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#define RTMP_CLIENT_VER1 9 |
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#define RTMP_CLIENT_VER2 0 |
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#define RTMP_CLIENT_VER3 124 |
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#define RTMP_CLIENT_VER4 2 |
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/** @} */ //version defines |
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/** |
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* Calculate HMAC-SHA2 digest for RTMP handshake packets. |
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* |
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* @param src input buffer |
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* @param len input buffer length (should be 1536) |
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* @param gap offset in buffer where 32 bytes should not be taken into account |
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* when calculating digest (since it will be used to store that digest) |
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* @param key digest key |
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* @param keylen digest key length |
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* @param dst buffer where calculated digest will be stored (32 bytes) |
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*/ |
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int ff_rtmp_calc_digest(const uint8_t *src, int len, int gap, |
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const uint8_t *key, int keylen, uint8_t *dst); |
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/** |
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* Calculate digest position for RTMP handshake packets. |
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* |
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* @param buf input buffer (should be 1536 bytes) |
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* @param off offset in buffer where to start calculating digest position |
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* @param mod_val value used for computing modulo |
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* @param add_val value added at the end (after computing modulo) |
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*/ |
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int ff_rtmp_calc_digest_pos(const uint8_t *buf, int off, int mod_val, |
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int add_val); |
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#endif /* AVFORMAT_RTMP_H */
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