gecko-dev/media/webvtt/error.c

76 строки
4.1 KiB
C

/**
* Copyright (c) 2013 Mozilla Foundation and Contributors
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <webvtt/error.h>
static const char *errstr[] = {
/* WEBVTT_ALLOCATION_FAILED */ "error allocating object",
/* WEBVTT_MALFORMED_TAG */ "malformed 'WEBVTT' tag",
/* WEBVTT_EXPECTED_EOL */ "expected newline",
/* WEBVTT_EXPECTED_WHITESPACE */ "expected whitespace",
/* WEBVTT_UNEXPECTED_WHITESPACE */ "unexpected whitespace",
/* WEBVTT_LONG_COMMENT */ "very long tag-comment",
/* WEBVTT_ID_TRUNCATED */ "webvtt-cue-id truncated",
/* WEBVTT_MALFORMED_TIMESTAMP */ "malformed webvtt-timestamp",
/* WEBVTT_EXPECTED_TIMESTAMP */ "expected webvtt-timestamp",
/* WEBVTT_MISSING_CUETIME_SEPARATOR */ "missing webvtt-cuetime-separator `-->'",
/* WEBVTT_EXPECTED_CUETIME_SEPARATOR */ "expected webvtt-cuetime-separator `-->'",
/* WEBVTT_MISSING_CUESETTING_DELIMITER */ "missing whitespace before webvtt-cuesetting",
/* WEBVTT_INVALID_CUESETTING_DELIMITER */ "invalid webvtt-cuesetting key:value delimiter. expected `:'",
/* WEBVTT_INVALID_ENDTIME */ "webvtt-cue end-time must have value greater than start-time",
/* WEBVTT_INVALID_CUESETTING */ "unrecognized webvtt-cue-setting",
/* WEBVTT_UNFINISHED_CUETIMES */ "unfinished webvtt cuetimes. expected 'start-timestamp --> end-timestamp'",
/* WEBVTT_MISSING_CUESETTING_KEYWORD */ "missing setting keyword for value",
/* WEBVTT_VERTICAL_ALREADY_SET */ "'vertical' cue-setting already used",
/* WEBVTT_VERTICAL_BAD_VALUE */ "'vertical' setting must have a value of either 'lr' or 'rl'",
/* WEBVTT_LINE_ALREADY_SET */ "'line' cue-setting already used",
/* WEBVTT_LINE_BAD_VALUE */ "'line' cue-setting must have a value that is an integer (signed) line number, or percentage (%) from top of video display",
/* WEBVTT_POSITION_ALREADY_SET */ "'position' cue-setting already used",
/* WEBVTT_POSITION_BAD_VALUE */ "'position' cue-setting must be a percentage (%) value representing the position in the direction orthogonal to the 'line' setting",
/* WEBVTT_SIZE_ALREADY_SET */ "'size' cue-setting already used",
/* WEBVTT_SIZE_BAD_VALUE */ "'size' cue-setting must have percentage (%) value",
/* WEBVTT_ALIGN_ALREADY_SET */ "'align' cue-setting already used",
/* WEBVTT_ALIGN_BAD_VALUE */ "'align' cue-setting must have a value of either 'start', 'middle', or 'end'",
/* WEBVTT_CUE_CONTAINS_SEPARATOR */ "cue-text line contains unescaped timestamp separator '-->'",
/* WEBVTT_CUE_INCOMPLETE */ "cue contains cue-id, but is missing cuetimes or cue text",
};
/**
* TODO:
* Add i18n localized error strings with support for glibc and msvcrt locale
* identifiers
* (This might be too much work!)
*/
WEBVTT_EXPORT const char *
webvtt_strerror( webvtt_error err )
{
if( err >= (sizeof(errstr) / sizeof(*errstr)) ) {
return "";
}
return errstr[ err ];
}