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libavutil
error.h
Go to the documentation of this file.
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/*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVUTIL_ERROR_H
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#define AVUTIL_ERROR_H
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#include <errno.h>
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#include "
avutil.h
"
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/* error handling */
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#if EDOM > 0
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#define AVERROR(e) (-(e))
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#define AVUNERROR(e) (-(e))
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#else
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/* Some platforms have E* and errno already negated. */
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#define AVERROR(e) (e)
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#define AVUNERROR(e) (e)
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#endif
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#define AVERROR_BSF_NOT_FOUND (-MKTAG(0xF8,'B','S','F'))
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#define AVERROR_DECODER_NOT_FOUND (-MKTAG(0xF8,'D','E','C'))
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#define AVERROR_DEMUXER_NOT_FOUND (-MKTAG(0xF8,'D','E','M'))
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#define AVERROR_ENCODER_NOT_FOUND (-MKTAG(0xF8,'E','N','C'))
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#define AVERROR_EOF (-MKTAG( 'E','O','F',' '))
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#define AVERROR_EXIT (-MKTAG( 'E','X','I','T'))
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#define AVERROR_FILTER_NOT_FOUND (-MKTAG(0xF8,'F','I','L'))
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#define AVERROR_INVALIDDATA (-MKTAG( 'I','N','D','A'))
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#define AVERROR_MUXER_NOT_FOUND (-MKTAG(0xF8,'M','U','X'))
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#define AVERROR_OPTION_NOT_FOUND (-MKTAG(0xF8,'O','P','T'))
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#define AVERROR_PATCHWELCOME (-MKTAG( 'P','A','W','E'))
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#define AVERROR_PROTOCOL_NOT_FOUND (-MKTAG(0xF8,'P','R','O'))
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#define AVERROR_STREAM_NOT_FOUND (-MKTAG(0xF8,'S','T','R'))
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#define AVERROR_BUG (-MKTAG( 'B','U','G',' '))
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#define AVERROR_UNKNOWN (-MKTAG( 'U','N','K','N'))
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int
av_strerror
(
int
errnum,
char
*errbuf,
size_t
errbuf_size);
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#endif
/* AVUTIL_ERROR_H */
avutil.h
external API header
av_strerror
int av_strerror(int errnum, char *errbuf, size_t errbuf_size)
Put a description of the AVERROR code errnum in errbuf.
Definition:
error.c:22