diff options
Diffstat (limited to 'media/libav/libavutil/error.c')
| -rw-r--r-- | media/libav/libavutil/error.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/media/libav/libavutil/error.c b/media/libav/libavutil/error.c new file mode 100644 index 000000000..6803d2d4c --- /dev/null +++ b/media/libav/libavutil/error.c @@ -0,0 +1,60 @@ +/* + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; 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" +#include "common.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 Libav, patches welcome"; break; + case AVERROR_PROTOCOL_NOT_FOUND:errstr = "Protocol not found" ; break; + case AVERROR_STREAM_NOT_FOUND: errstr = "Stream not found" ; break; + case AVERROR_BUG: errstr = "Bug detected, please report the issue" ; break; + case AVERROR_UNKNOWN: errstr = "Unknown error occurred" ; break; + case AVERROR_EXPERIMENTAL: errstr = "Experimental feature" ; 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; +} |