[FFmpeg-trac] #3747(undetermined:open): ffmpeg overwrites files with non-ascii characters on Windows (cmd) (was: ffmpeg ignores -n when folder has a national char)

[FFmpeg]

#3747: ffmpeg overwrites files with non-ascii characters on Windows (cmd)
-------------------------------------+-------------------------------------
             Reporter:  radpopl      |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  1
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * status:  new => open
 * version:  2.0.4 => git-master
 * reproduced:  0 => 1


Comment:

 Running the following command several times overwrites the output file
 each time, this does not happen for an output file name like "out.png"
 {{{
 $ ffmpeg -i tests\lena.pnm äöü.png
 ffmpeg version N-64278-g4d1fa38 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Jun 28 2014 00:47:07 with gcc 4.7.2 (GCC)
   configuration: --enable-gpl --enable-pthreads
   libavutil      52. 90.101 / 52. 90.101
   libavcodec     55. 68.100 / 55. 68.100
   libavformat    55. 44.100 / 55. 44.100
   libavdevice    55. 13.101 / 55. 13.101
   libavfilter     4.  9.100 /  4.  9.100
   libswscale      2.  6.100 /  2.  6.100
   libswresample   0. 19.100 /  0. 19.100
   libpostproc    52.  3.100 / 52.  3.100
 Input #0, image2, from 'tests\lena.pnm':
   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: ppm, rgb24, 256x256, 25 tbr, 25 tbn, 25 tbc
 [image2 @ 03097b00] Using AVStream.codec.time_base as a timebase hint to
 the muxer is deprecated. Set AVStream.time_base instead.
 Output #0, image2, to '├ñ├Â├╝.png':
   Metadata:
     encoder         : Lavf55.44.100
     Stream #0:0: Video: png, rgb24, 256x256, q=2-31, 200 kb/s, 25 fps, 25
 tbn, 25 tbc
     Metadata:
       encoder         : Lavc55.68.100 png
 Stream mapping:
   Stream #0:0 -> #0:0 (ppm (native) -> png (native))
 Press [q] to stop, [?] for help
 frame=    1 fps=0.0 q=0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A
 video:177kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/3747#comment:3>
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