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 */