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568e9062bd
* qatar/release/0.8: (154 commits) Update Changelog for the 0.8.1 Release dca: include libavutil/mathematics.h for possibly missing M_SQRT1_2 dca: don't use av_clip_uintp2(). snow: check reference frame indices. snow: reject unsupported chroma shifts. xa_adpcm: limit filter to prevent xa_adpcm_table[] array bounds overruns. h264: increase reference poc list from 16 to 32. h264: stricter reference limit enforcement. h264: improve parsing of broken AVC SPS Replace computations of remaining bits with calls to get_bits_left(). png: convert to bytestream2 API. roqvideo: convert to bytestream2 API. smc: port to bytestream2 API. tgq: convert to bytestream2 API. algmm: convert to bytestream2 API. jvdec: unbreak video decoding h264: Fix invalid interlaced/progressive MB combinations for direct mode prediction. libx264: add 'stats' private option for setting 2pass stats filename. libx264: fix help text for slice-max-size option. avconv: reindent ... Conflicts: Changelog RELEASE avconv.c doc/APIchanges ffplay.c libavcodec/Makefile libavcodec/aacdec.c libavcodec/alsdec.c libavcodec/atrac3.c libavcodec/avcodec.h libavcodec/dvdata.c libavcodec/fraps.c libavcodec/golomb.h libavcodec/h264.c libavcodec/h264.h libavcodec/h264_cabac.c libavcodec/h264_cavlc.c libavcodec/h264_direct.c libavcodec/h264_parser.c libavcodec/h264_ps.c libavcodec/h264idct_template.c libavcodec/indeo3.c libavcodec/kgv1dec.c libavcodec/kmvc.c libavcodec/mjpegbdec.c libavcodec/mmvideo.c libavcodec/mpegaudiodec.c libavcodec/mpegvideo.h libavcodec/options.c libavcodec/pngdec.c libavcodec/roqvideodec.c libavcodec/shorten.c libavcodec/svq3.c libavcodec/utils.c libavcodec/version.h libavcodec/wmadec.c libavcodec/xxan.c libavformat/Makefile libavformat/asfdec.c libavformat/dv.c libavformat/mov.c libavformat/nsvdec.c libavformat/utils.c libavformat/version.h libavutil/avutil.h libavutil/error.c libavutil/error.h libswscale/swscale.c libswscale/utils.c libswscale/x86/swscale_template.c tests/ref/acodec/g722 Merged-by: Michael Niedermayer <michaelni@gmx.at>
61 lines
2.8 KiB
C
61 lines
2.8 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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#undef _GNU_SOURCE
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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_BSF_NOT_FOUND: errstr = "Bitstream filter not found" ; break;
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case AVERROR_BUG2:
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case AVERROR_BUG: errstr = "Internal bug, should not have happened" ; break;
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case AVERROR_DECODER_NOT_FOUND: errstr = "Decoder not found" ; break;
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case AVERROR_DEMUXER_NOT_FOUND: errstr = "Demuxer not found" ; break;
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case AVERROR_ENCODER_NOT_FOUND: errstr = "Encoder not found" ; break;
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case AVERROR_EOF: errstr = "End of file" ; break;
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case AVERROR_EXIT: errstr = "Immediate exit requested" ; break;
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case AVERROR_FILTER_NOT_FOUND: errstr = "Filter not found" ; break;
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case AVERROR_INVALIDDATA: errstr = "Invalid data found when processing input" ; break;
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case AVERROR_MUXER_NOT_FOUND: errstr = "Muxer not found" ; break;
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case AVERROR_OPTION_NOT_FOUND: errstr = "Option not found" ; break;
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case AVERROR_PATCHWELCOME: errstr = "Not yet implemented in FFmpeg, patches welcome"; break;
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case AVERROR_PROTOCOL_NOT_FOUND:errstr = "Protocol not found" ; break;
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case AVERROR_STREAM_NOT_FOUND: errstr = "Stream not found" ; break;
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case AVERROR_UNKNOWN: errstr = "Unknown error occurred" ; 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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