Files
ffmpeg/libavutil/error.c
Michael Niedermayer 2ebd47841f Merge branch 'master' into oldabi
* master: (172 commits)
  Check mmap() return against correct value Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  vorbisdec: Employ proper printf format specifiers for uint_fast32_t.
  Support fourcc MMJP.
  Support fourcc XVIX.
  Support fourcc M263.
  Support fourcc auv2.
  Fix indentation.
  Support PARSER_FLAG_COMPLETE_FRAMES for h261 and h263 parsers.
  ffplay: avoid SIGFPE exception in SDL_DisplayYUVOverlay
  avi: try to synchronize the points in time of the starts of streams after seeking. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  Add flag to force demuxers to sort more strictly by dts. This enables non interleaved AVI mode for example. Players that are picky on strict interleaving can set this. Patches to only switch to non intereaved AVI mode when the index is not strictly correctly interleaved are welcome. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  applehttp: Don't export variant_bitrate if it isn't known
  crypto: Use av_freep instead of av_free
  CrystalHD: Add AVOption to configure hardware downscaling.
  Check for malloc failures in fraps decoder.
  Use av_fast_malloc instead of av_realloc in fraps decoder.
  general.texi: document libcelt decoder.
  Fix some passing argument from incompatible pointer type warnings. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  configure: Add missing libm library dependencies to .pc files.
  oggdec: reindent after 8f3eebd6
  ...

Conflicts:
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-25 03:49:47 +02:00

58 lines
2.3 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
*/
#include "avutil.h"
#include "avstring.h"
int av_strerror(int errnum, char *errbuf, size_t errbuf_size)
{
int ret = 0;
const char *errstr = NULL;
switch (errnum) {
case AVERROR_EOF: errstr = "End of file"; break;
case AVERROR_INVALIDDATA: errstr = "Invalid data found when processing input"; break;
case AVERROR_NUMEXPECTED: errstr = "Number syntax expected in filename"; break;
case AVERROR_PATCHWELCOME: errstr = "Not yet implemented in Libav, patches welcome"; break;
case AVERROR_DEMUXER_NOT_FOUND: errstr = "Demuxer not found"; break;
case AVERROR_MUXER_NOT_FOUND: errstr = "Muxer not found"; break;
case AVERROR_DECODER_NOT_FOUND: errstr = "Decoder not found"; break;
case AVERROR_ENCODER_NOT_FOUND: errstr = "Encoder not found"; break;
case AVERROR_OPTION_NOT_FOUND: errstr = "Option not found"; break;
case AVERROR_PROTOCOL_NOT_FOUND:errstr = "Protocol not found"; break;
case AVERROR_FILTER_NOT_FOUND: errstr = "Filter not found"; break;
case AVERROR_BSF_NOT_FOUND: errstr = "Bitstream filter not found"; break;
case AVERROR_STREAM_NOT_FOUND: errstr = "Stream not found"; break;
case AVERROR_EXIT: errstr = "Immediate exit requested"; break;
}
if (errstr) {
av_strlcpy(errbuf, errstr, errbuf_size);
} else {
#if HAVE_STRERROR_R
ret = strerror_r(AVUNERROR(errnum), errbuf, errbuf_size);
#else
ret = -1;
#endif
if (ret < 0)
snprintf(errbuf, errbuf_size, "Error number %d occurred", errnum);
}
return ret;
}