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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /media/ffvpx/libavutil/error.c | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'media/ffvpx/libavutil/error.c')
-rw-r--r-- | media/ffvpx/libavutil/error.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/media/ffvpx/libavutil/error.c b/media/ffvpx/libavutil/error.c new file mode 100644 index 000000000..b96304837 --- /dev/null +++ b/media/ffvpx/libavutil/error.c @@ -0,0 +1,129 @@ +/* + * 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 + */ + +#undef _GNU_SOURCE +#define _XOPEN_SOURCE 600 /* XSI-compliant version of strerror_r */ +#include "avutil.h" +#include "avstring.h" +#include "common.h" + +struct error_entry { + int num; + const char *tag; + const char *str; +}; + +#define ERROR_TAG(tag) AVERROR_##tag, #tag +#define EERROR_TAG(tag) AVERROR(tag), #tag +#define AVERROR_INPUT_AND_OUTPUT_CHANGED (AVERROR_INPUT_CHANGED | AVERROR_OUTPUT_CHANGED) +static const struct error_entry error_entries[] = { + { ERROR_TAG(BSF_NOT_FOUND), "Bitstream filter not found" }, + { ERROR_TAG(BUG), "Internal bug, should not have happened" }, + { ERROR_TAG(BUG2), "Internal bug, should not have happened" }, + { ERROR_TAG(BUFFER_TOO_SMALL), "Buffer too small" }, + { ERROR_TAG(DECODER_NOT_FOUND), "Decoder not found" }, + { ERROR_TAG(DEMUXER_NOT_FOUND), "Demuxer not found" }, + { ERROR_TAG(ENCODER_NOT_FOUND), "Encoder not found" }, + { ERROR_TAG(EOF), "End of file" }, + { ERROR_TAG(EXIT), "Immediate exit requested" }, + { ERROR_TAG(EXTERNAL), "Generic error in an external library" }, + { ERROR_TAG(FILTER_NOT_FOUND), "Filter not found" }, + { ERROR_TAG(INPUT_CHANGED), "Input changed" }, + { ERROR_TAG(INVALIDDATA), "Invalid data found when processing input" }, + { ERROR_TAG(MUXER_NOT_FOUND), "Muxer not found" }, + { ERROR_TAG(OPTION_NOT_FOUND), "Option not found" }, + { ERROR_TAG(OUTPUT_CHANGED), "Output changed" }, + { ERROR_TAG(PATCHWELCOME), "Not yet implemented in FFmpeg, patches welcome" }, + { ERROR_TAG(PROTOCOL_NOT_FOUND), "Protocol not found" }, + { ERROR_TAG(STREAM_NOT_FOUND), "Stream not found" }, + { ERROR_TAG(UNKNOWN), "Unknown error occurred" }, + { ERROR_TAG(EXPERIMENTAL), "Experimental feature" }, + { ERROR_TAG(INPUT_AND_OUTPUT_CHANGED), "Input and output changed" }, + { ERROR_TAG(HTTP_BAD_REQUEST), "Server returned 400 Bad Request" }, + { ERROR_TAG(HTTP_UNAUTHORIZED), "Server returned 401 Unauthorized (authorization failed)" }, + { ERROR_TAG(HTTP_FORBIDDEN), "Server returned 403 Forbidden (access denied)" }, + { ERROR_TAG(HTTP_NOT_FOUND), "Server returned 404 Not Found" }, + { ERROR_TAG(HTTP_OTHER_4XX), "Server returned 4XX Client Error, but not one of 40{0,1,3,4}" }, + { ERROR_TAG(HTTP_SERVER_ERROR), "Server returned 5XX Server Error reply" }, +#if !HAVE_STRERROR_R + { EERROR_TAG(E2BIG), "Argument list too long" }, + { EERROR_TAG(EACCES), "Permission denied" }, + { EERROR_TAG(EAGAIN), "Resource temporarily unavailable" }, + { EERROR_TAG(EBADF), "Bad file descriptor" }, + { EERROR_TAG(EBUSY), "Device or resource busy" }, + { EERROR_TAG(ECHILD), "No child processes" }, + { EERROR_TAG(EDEADLK), "Resource deadlock avoided" }, + { EERROR_TAG(EDOM), "Numerical argument out of domain" }, + { EERROR_TAG(EEXIST), "File exists" }, + { EERROR_TAG(EFAULT), "Bad address" }, + { EERROR_TAG(EFBIG), "File too large" }, + { EERROR_TAG(EILSEQ), "Illegal byte sequence" }, + { EERROR_TAG(EINTR), "Interrupted system call" }, + { EERROR_TAG(EINVAL), "Invalid argument" }, + { EERROR_TAG(EIO), "I/O error" }, + { EERROR_TAG(EISDIR), "Is a directory" }, + { EERROR_TAG(EMFILE), "Too many open files" }, + { EERROR_TAG(EMLINK), "Too many links" }, + { EERROR_TAG(ENAMETOOLONG), "File name too long" }, + { EERROR_TAG(ENFILE), "Too many open files in system" }, + { EERROR_TAG(ENODEV), "No such device" }, + { EERROR_TAG(ENOENT), "No such file or directory" }, + { EERROR_TAG(ENOEXEC), "Exec format error" }, + { EERROR_TAG(ENOLCK), "No locks available" }, + { EERROR_TAG(ENOMEM), "Cannot allocate memory" }, + { EERROR_TAG(ENOSPC), "No space left on device" }, + { EERROR_TAG(ENOSYS), "Function not implemented" }, + { EERROR_TAG(ENOTDIR), "Not a directory" }, + { EERROR_TAG(ENOTEMPTY), "Directory not empty" }, + { EERROR_TAG(ENOTTY), "Inappropriate I/O control operation" }, + { EERROR_TAG(ENXIO), "No such device or address" }, + { EERROR_TAG(EPERM), "Operation not permitted" }, + { EERROR_TAG(EPIPE), "Broken pipe" }, + { EERROR_TAG(ERANGE), "Result too large" }, + { EERROR_TAG(EROFS), "Read-only file system" }, + { EERROR_TAG(ESPIPE), "Illegal seek" }, + { EERROR_TAG(ESRCH), "No such process" }, + { EERROR_TAG(EXDEV), "Cross-device link" }, +#endif +}; + +int av_strerror(int errnum, char *errbuf, size_t errbuf_size) +{ + int ret = 0, i; + const struct error_entry *entry = NULL; + + for (i = 0; i < FF_ARRAY_ELEMS(error_entries); i++) { + if (errnum == error_entries[i].num) { + entry = &error_entries[i]; + break; + } + } + if (entry) { + av_strlcpy(errbuf, entry->str, errbuf_size); + } else { +#if HAVE_STRERROR_R + ret = AVERROR(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; +} |