2 * This file is part of Libav.
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.
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.
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
23 int av_strerror(int errnum
, char *errbuf
, size_t errbuf_size
)
26 const char *errstr
= NULL
;
29 case AVERROR_BSF_NOT_FOUND
: errstr
= "Bitstream filter not found" ; break;
30 case AVERROR_DECODER_NOT_FOUND
: errstr
= "Decoder not found" ; break;
31 case AVERROR_DEMUXER_NOT_FOUND
: errstr
= "Demuxer not found" ; break;
32 case AVERROR_ENCODER_NOT_FOUND
: errstr
= "Encoder not found" ; break;
33 case AVERROR_EOF
: errstr
= "End of file" ; break;
34 case AVERROR_EXIT
: errstr
= "Immediate exit requested" ; break;
35 case AVERROR_FILTER_NOT_FOUND
: errstr
= "Filter not found" ; break;
36 case AVERROR_INVALIDDATA
: errstr
= "Invalid data found when processing input" ; break;
37 case AVERROR_MUXER_NOT_FOUND
: errstr
= "Muxer not found" ; break;
38 case AVERROR_OPTION_NOT_FOUND
: errstr
= "Option not found" ; break;
39 case AVERROR_PATCHWELCOME
: errstr
= "Not yet implemented in Libav, patches welcome"; break;
40 case AVERROR_PROTOCOL_NOT_FOUND
:errstr
= "Protocol not found" ; break;
41 case AVERROR_STREAM_NOT_FOUND
: errstr
= "Stream not found" ; break;
42 case AVERROR_BUG
: errstr
= "Bug detected, please report the issue" ; break;
43 case AVERROR_UNKNOWN
: errstr
= "Unknown error occurred" ; break;
44 case AVERROR_EXPERIMENTAL
: errstr
= "Experimental feature" ; break;
48 av_strlcpy(errbuf
, errstr
, errbuf_size
);
51 ret
= strerror_r(AVUNERROR(errnum
), errbuf
, errbuf_size
);
56 snprintf(errbuf
, errbuf_size
, "Error number %d occurred", errnum
);