0,0 → 1,71 |
/* |
* RTMP definitions |
* Copyright (c) 2009 Konstantin Shishkov |
* |
* This file is part of FFmpeg. |
* |
* FFmpeg is free software; you can redistribute it and/or |
* modify it under the terms of the GNU Lesser General Public |
* License as published by the Free Software Foundation; either |
* version 2.1 of the License, or (at your option) any later version. |
* |
* FFmpeg is distributed in the hope that it will be useful, |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
* Lesser General Public License for more details. |
* |
* You should have received a copy of the GNU Lesser General Public |
* License along with FFmpeg; if not, write to the Free Software |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
*/ |
|
#ifndef AVFORMAT_RTMP_H |
#define AVFORMAT_RTMP_H |
|
#include "avformat.h" |
|
#define RTMP_DEFAULT_PORT 1935 |
#define RTMPS_DEFAULT_PORT 443 |
|
#define RTMP_HANDSHAKE_PACKET_SIZE 1536 |
|
#define HMAC_IPAD_VAL 0x36 |
#define HMAC_OPAD_VAL 0x5C |
|
/** |
* emulated Flash client version - 9.0.124.2 on Linux |
* @{ |
*/ |
#define RTMP_CLIENT_PLATFORM "LNX" |
#define RTMP_CLIENT_VER1 9 |
#define RTMP_CLIENT_VER2 0 |
#define RTMP_CLIENT_VER3 124 |
#define RTMP_CLIENT_VER4 2 |
/** @} */ //version defines |
|
/** |
* Calculate HMAC-SHA2 digest for RTMP handshake packets. |
* |
* @param src input buffer |
* @param len input buffer length (should be 1536) |
* @param gap offset in buffer where 32 bytes should not be taken into account |
* when calculating digest (since it will be used to store that digest) |
* @param key digest key |
* @param keylen digest key length |
* @param dst buffer where calculated digest will be stored (32 bytes) |
*/ |
int ff_rtmp_calc_digest(const uint8_t *src, int len, int gap, |
const uint8_t *key, int keylen, uint8_t *dst); |
|
/** |
* Calculate digest position for RTMP handshake packets. |
* |
* @param buf input buffer (should be 1536 bytes) |
* @param off offset in buffer where to start calculating digest position |
* @param mod_val value used for computing modulo |
* @param add_val value added at the end (after computing modulo) |
*/ |
int ff_rtmp_calc_digest_pos(const uint8_t *buf, int off, int mod_val, |
int add_val); |
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#endif /* AVFORMAT_RTMP_H */ |