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https://github.com/FFmpeg/FFmpeg.git
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bafa4dd3e6
This is different from AVERROR(EINTR) because calls that fail with EINTR should usually be restarted. Signed-off-by: Nicolas George <nicolas.george@normalesup.org> Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
57 lines
2.2 KiB
C
57 lines
2.2 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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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#include "avutil.h"
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#include "avstring.h"
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int av_strerror(int errnum, char *errbuf, size_t errbuf_size)
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{
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int ret = 0;
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const char *errstr = NULL;
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switch (errnum) {
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case AVERROR_EOF: errstr = "End of file"; break;
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case AVERROR_INVALIDDATA: errstr = "Invalid data found when processing input"; break;
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case AVERROR_NUMEXPECTED: errstr = "Number syntax expected in filename"; break;
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case AVERROR_PATCHWELCOME: errstr = "Not yet implemented in FFmpeg, patches welcome"; break;
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case AVERROR_DEMUXER_NOT_FOUND: errstr = "Demuxer not found"; break;
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case AVERROR_MUXER_NOT_FOUND: errstr = "Muxer not found"; break;
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case AVERROR_DECODER_NOT_FOUND: errstr = "Decoder not found"; break;
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case AVERROR_ENCODER_NOT_FOUND: errstr = "Encoder not found"; break;
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case AVERROR_PROTOCOL_NOT_FOUND:errstr = "Protocol not found"; break;
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case AVERROR_FILTER_NOT_FOUND: errstr = "Filter not found"; break;
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case AVERROR_BSF_NOT_FOUND: errstr = "Bitstream filter not found"; break;
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case AVERROR_STREAM_NOT_FOUND: errstr = "Stream not found"; break;
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case AVERROR_EXIT: errstr = "Immediate exit requested"; break;
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}
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if (errstr) {
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av_strlcpy(errbuf, errstr, errbuf_size);
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} else {
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#if HAVE_STRERROR_R
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ret = strerror_r(AVUNERROR(errnum), errbuf, errbuf_size);
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#else
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ret = -1;
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#endif
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if (ret < 0)
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snprintf(errbuf, errbuf_size, "Error number %d occurred", errnum);
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}
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return ret;
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}
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