0,0 → 1,67 |
/* |
* Copyright (c) 2006 Ryan Martell. (rdm4@martellventures.com) |
* |
* 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 AVUTIL_BASE64_H |
#define AVUTIL_BASE64_H |
|
#include <stdint.h> |
|
/** |
* @defgroup lavu_base64 Base64 |
* @ingroup lavu_crypto |
* @{ |
*/ |
|
|
/** |
* Decode a base64-encoded string. |
* |
* @param out buffer for decoded data |
* @param in null-terminated input string |
* @param out_size size in bytes of the out buffer, must be at |
* least 3/4 of the length of in |
* @return number of bytes written, or a negative value in case of |
* invalid input |
*/ |
int av_base64_decode(uint8_t *out, const char *in, int out_size); |
|
/** |
* Encode data to base64 and null-terminate. |
* |
* @param out buffer for encoded data |
* @param out_size size in bytes of the out buffer (including the |
* null terminator), must be at least AV_BASE64_SIZE(in_size) |
* @param in input buffer containing the data to encode |
* @param in_size size in bytes of the in buffer |
* @return out or NULL in case of error |
*/ |
char *av_base64_encode(char *out, int out_size, const uint8_t *in, int in_size); |
|
/** |
* Calculate the output size needed to base64-encode x bytes to a |
* null-terminated string. |
*/ |
#define AV_BASE64_SIZE(x) (((x)+2) / 3 * 4 + 1) |
|
/** |
* @} |
*/ |
|
#endif /* AVUTIL_BASE64_H */ |