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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6147 | serge | 1 | /* |
| 2 | * RTMP definitions |
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| 3 | * Copyright (c) 2009 Konstantin Shishkov |
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| 4 | * |
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| 5 | * This file is part of FFmpeg. |
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| 6 | * |
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| 7 | * FFmpeg is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU Lesser General Public |
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| 9 | * License as published by the Free Software Foundation; either |
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| 10 | * version 2.1 of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * FFmpeg is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | * Lesser General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU Lesser General Public |
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| 18 | * License along with FFmpeg; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 20 | */ |
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| 21 | |||
| 22 | #ifndef AVFORMAT_RTMP_H |
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| 23 | #define AVFORMAT_RTMP_H |
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| 24 | |||
| 25 | #include "avformat.h" |
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| 26 | |||
| 27 | #define RTMP_DEFAULT_PORT 1935 |
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| 28 | #define RTMPS_DEFAULT_PORT 443 |
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| 29 | |||
| 30 | #define RTMP_HANDSHAKE_PACKET_SIZE 1536 |
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| 31 | |||
| 32 | /** |
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| 33 | * emulated Flash client version - 9.0.124.2 on Linux |
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| 34 | * @{ |
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| 35 | */ |
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| 36 | #define RTMP_CLIENT_PLATFORM "LNX" |
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| 37 | #define RTMP_CLIENT_VER1 9 |
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| 38 | #define RTMP_CLIENT_VER2 0 |
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| 39 | #define RTMP_CLIENT_VER3 124 |
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| 40 | #define RTMP_CLIENT_VER4 2 |
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| 41 | /** @} */ //version defines |
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| 42 | |||
| 43 | /** |
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| 44 | * Calculate HMAC-SHA2 digest for RTMP handshake packets. |
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| 45 | * |
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| 46 | * @param src input buffer |
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| 47 | * @param len input buffer length (should be 1536) |
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| 48 | * @param gap offset in buffer where 32 bytes should not be taken into account |
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| 49 | * when calculating digest (since it will be used to store that digest) |
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| 50 | * @param key digest key |
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| 51 | * @param keylen digest key length |
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| 52 | * @param dst buffer where calculated digest will be stored (32 bytes) |
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| 53 | */ |
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| 54 | int ff_rtmp_calc_digest(const uint8_t *src, int len, int gap, |
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| 55 | const uint8_t *key, int keylen, uint8_t *dst); |
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| 56 | |||
| 57 | /** |
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| 58 | * Calculate digest position for RTMP handshake packets. |
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| 59 | * |
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| 60 | * @param buf input buffer (should be 1536 bytes) |
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| 61 | * @param off offset in buffer where to start calculating digest position |
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| 62 | * @param mod_val value used for computing modulo |
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| 63 | * @param add_val value added at the end (after computing modulo) |
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| 64 | */ |
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| 65 | int ff_rtmp_calc_digest_pos(const uint8_t *buf, int off, int mod_val, |
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| 66 | int add_val); |
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| 67 | |||
| 68 | #endif /* AVFORMAT_RTMP_H */ |