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.
47 lines
1.6 KiB
47 lines
1.6 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_EOF: errstr = "End of file"; break; |
|
case AVERROR_INVALIDDATA: errstr = "Invalid data found when processing input"; break; |
|
case AVERROR_NUMEXPECTED: errstr = "Number syntax expected in filename"; break; |
|
case AVERROR_PATCHWELCOME: errstr = "Not yet implemented in FFmpeg, patches welcome"; 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; |
|
}
|
|
|