Libav
error.h
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1 /*
2  * This file is part of Libav.
3  *
4  * Libav is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * Libav is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with Libav; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
24 #ifndef AVUTIL_ERROR_H
25 #define AVUTIL_ERROR_H
26 
27 #include <errno.h>
28 #include <stddef.h>
29 
37 /* error handling */
38 #if EDOM > 0
39 #define AVERROR(e) (-(e))
40 #define AVUNERROR(e) (-(e))
41 #else
42 /* Some platforms have E* and errno already negated. */
43 #define AVERROR(e) (e)
44 #define AVUNERROR(e) (e)
45 #endif
46 
47 #define AVERROR_BSF_NOT_FOUND (-0x39acbd08)
48 #define AVERROR_DECODER_NOT_FOUND (-0x3cbabb08)
49 #define AVERROR_DEMUXER_NOT_FOUND (-0x32babb08)
50 #define AVERROR_ENCODER_NOT_FOUND (-0x3cb1ba08)
51 #define AVERROR_EOF (-0x5fb9b0bb)
52 #define AVERROR_EXIT (-0x2bb6a7bb)
53 #define AVERROR_FILTER_NOT_FOUND (-0x33b6b908)
54 #define AVERROR_INVALIDDATA (-0x3ebbb1b7)
55 #define AVERROR_MUXER_NOT_FOUND (-0x27aab208)
56 #define AVERROR_OPTION_NOT_FOUND (-0x2bafb008)
57 #define AVERROR_PATCHWELCOME (-0x3aa8beb0)
58 #define AVERROR_PROTOCOL_NOT_FOUND (-0x30adaf08)
59 #define AVERROR_STREAM_NOT_FOUND (-0x2dabac08)
60 #define AVERROR_BUG (-0x5fb8aabe)
61 #define AVERROR_UNKNOWN (-0x31b4b1ab)
62 #define AVERROR_EXPERIMENTAL (-0x2bb2afa8)
63 
64 
76 int av_strerror(int errnum, char *errbuf, size_t errbuf_size);
77 
82 #endif /* AVUTIL_ERROR_H */
int av_strerror(int errnum, char *errbuf, size_t errbuf_size)
Put a description of the AVERROR code errnum in errbuf.
Definition: error.c:23