mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
2.5 KiB
56 lines
2.5 KiB
/* |
|
* This file is part of FFmpeg. |
|
* |
|
* FFmpeg is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU Lesser General Public |
|
* License as published by the Free Software Foundation; either |
|
* version 2.1 of the License, or (at your option) any later version. |
|
* |
|
* FFmpeg is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
* Lesser General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Lesser General Public |
|
* License along with FFmpeg; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
#include "avutil.h" |
|
#include "avstring.h" |
|
|
|
int av_strerror(int errnum, char *errbuf, size_t errbuf_size) |
|
{ |
|
int ret = 0; |
|
const char *errstr = NULL; |
|
|
|
switch (errnum) { |
|
case AVERROR_BSF_NOT_FOUND: errstr = "Bitstream filter not found" ; break; |
|
case AVERROR_DECODER_NOT_FOUND: errstr = "Decoder not found" ; break; |
|
case AVERROR_DEMUXER_NOT_FOUND: errstr = "Demuxer not found" ; break; |
|
case AVERROR_ENCODER_NOT_FOUND: errstr = "Encoder not found" ; break; |
|
case AVERROR_EOF: errstr = "End of file" ; break; |
|
case AVERROR_EXIT: errstr = "Immediate exit requested" ; break; |
|
case AVERROR_FILTER_NOT_FOUND: errstr = "Filter not found" ; break; |
|
case AVERROR_INVALIDDATA: errstr = "Invalid data found when processing input" ; break; |
|
case AVERROR_MUXER_NOT_FOUND: errstr = "Muxer not found" ; break; |
|
case AVERROR_OPTION_NOT_FOUND: errstr = "Option not found" ; break; |
|
case AVERROR_PATCHWELCOME: errstr = "Not yet implemented in FFmpeg, patches welcome"; break; |
|
case AVERROR_PROTOCOL_NOT_FOUND:errstr = "Protocol not found" ; break; |
|
case AVERROR_STREAM_NOT_FOUND: errstr = "Stream not found" ; break; |
|
} |
|
|
|
if (errstr) { |
|
av_strlcpy(errbuf, errstr, errbuf_size); |
|
} else { |
|
#if HAVE_STRERROR_R |
|
ret = strerror_r(AVUNERROR(errnum), errbuf, errbuf_size); |
|
#else |
|
ret = -1; |
|
#endif |
|
if (ret < 0) |
|
snprintf(errbuf, errbuf_size, "Error number %d occurred", errnum); |
|
} |
|
|
|
return ret; |
|
}
|
|
|