1/* 2 * Copyright (c) 2006 Ryan Martell. (rdm4@martellventures.com) 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21#ifndef AVUTIL_BASE64_H 22#define AVUTIL_BASE64_H 23 24#include <stdint.h> 25 26/** 27 * Decodes the base64-encoded string in \p in and puts the decoded 28 * data in \p out. 29 * 30 * @param out_size size in bytes of the \p out buffer, it should be at 31 * least 3/4 of the length of \p in 32 * @return the number of bytes written, or a negative value in case of 33 * error 34 */ 35int av_base64_decode(uint8_t *out, const char *in, int out_size); 36 37/** 38 * Encodes in base64 the data in \p in and puts the resulting string 39 * in \p out. 40 * 41 * @param out_size size in bytes of the \p out string, it should be at 42 * least ((\p in_size + 2) / 3) * 4 + 1 43 * @param in_size size in bytes of the \p in buffer 44 * @return the string containing the encoded data, or NULL in case of 45 * error 46 */ 47char *av_base64_encode(char *out, int out_size, const uint8_t *in, int in_size); 48 49#endif /* AVUTIL_BASE64_H */ 50