mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-28 10:22:10 +00:00
48 lines
2.0 KiB
C
48 lines
2.0 KiB
C
/*
|
|
* 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
|
|
*/
|
|
|
|
/**
|
|
* @file libavutil/error.h
|
|
* error code definitions
|
|
*/
|
|
|
|
#ifndef AVUTIL_ERROR_H
|
|
#define AVUTIL_ERROR_H
|
|
|
|
/* error handling */
|
|
#if EINVAL > 0
|
|
#define AVERROR(e) (-(e)) /**< Returns a negative error code from a POSIX error code, to return from library functions. */
|
|
#define AVUNERROR(e) (-(e)) /**< Returns a POSIX error code from a library function error return value. */
|
|
#else
|
|
/* Some platforms have E* and errno already negated. */
|
|
#define AVERROR(e) (e)
|
|
#define AVUNERROR(e) (e)
|
|
#endif
|
|
#define AVERROR_UNKNOWN AVERROR(EINVAL) /**< unknown error */
|
|
#define AVERROR_IO AVERROR(EIO) /**< I/O error */
|
|
#define AVERROR_NUMEXPECTED AVERROR(EDOM) /**< Number syntax expected in filename. */
|
|
#define AVERROR_INVALIDDATA AVERROR(EINVAL) /**< invalid data found */
|
|
#define AVERROR_NOMEM AVERROR(ENOMEM) /**< not enough memory */
|
|
#define AVERROR_NOFMT AVERROR(EILSEQ) /**< unknown format */
|
|
#define AVERROR_NOTSUPP AVERROR(ENOSYS) /**< Operation not supported. */
|
|
#define AVERROR_NOENT AVERROR(ENOENT) /**< No such file or directory. */
|
|
#define AVERROR_EOF AVERROR(EPIPE) /**< End of file. */
|
|
#define AVERROR_PATCHWELCOME (-MKTAG('P','A','W','E')) /**< Not yet implemented in FFmpeg. Patches welcome. */
|
|
|
|
#endif /* AVUTIL_ERROR_H */
|