1 /* 2 * LZO 1x decompression 3 * copyright (c) 2006 Reimar Doeffinger 4 * 5 * This file is part of FFmpeg. 6 * 7 * FFmpeg is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * FFmpeg is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with FFmpeg; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 */ 21 module ffmpeg.libavutil.lzo; 22 extern (C) @nogc nothrow: 23 24 /** 25 * @defgroup lavu_lzo LZO 26 * @ingroup lavu_crypto 27 * 28 * @{ 29 */ 30 31 /** @name Error flags returned by av_lzo1x_decode 32 * @{ */ 33 /// end of the input buffer reached before decoding finished 34 enum AV_LZO_INPUT_DEPLETED = 1; 35 /// decoded data did not fit into output buffer 36 enum AV_LZO_OUTPUT_FULL = 2; 37 /// a reference to previously decoded data was wrong 38 enum AV_LZO_INVALID_BACKPTR = 4; 39 /// a non-specific error in the compressed bitstream 40 enum AV_LZO_ERROR = 8; 41 /** @} */ 42 43 enum AV_LZO_INPUT_PADDING = 8; 44 enum AV_LZO_OUTPUT_PADDING = 12; 45 46 /** 47 * @brief Decodes LZO 1x compressed data. 48 * @param out output buffer 49 * @param outlen size of output buffer, number of bytes left are returned here 50 * @param in input buffer 51 * @param inlen size of input buffer, number of bytes left are returned here 52 * @return 0 on success, otherwise a combination of the error flags above 53 * 54 * Make sure all buffers are appropriately padded, in must provide 55 * AV_LZO_INPUT_PADDING, out must provide AV_LZO_OUTPUT_PADDING additional bytes. 56 */ 57 int av_lzo1x_decode (void* out_, int* outlen, const(void)* in_, int* inlen); 58 59 /** 60 * @} 61 */ 62 63 /* AVUTIL_LZO_H */