-x Can't find directory or file

[Soroid]

part of #2963 and #2924

@phihag

\\
C:\youtube-dl>youtube-dl "https://www.youtube.com/watch?v=_qNxNIzVAXo" -f best -
x --no-mtime --add-metadata -v
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['https://www.youtube.com/watch?v=_qNxNIzVAXo', '-f',
'best', '-x', '--no-mtime', '--add-metadata', '-v']
[debug] Encodings: locale cp1252, fs mbcs, out cp850, pref cp1252
[debug] youtube-dl version 2014.05.19
[debug] Python version 2.7.5 - Windows-8-6.2.9200
[debug] Proxy map: {}
[youtube] Setting language
[youtube] _qNxNIzVAXo: Downloading webpage
[youtube] _qNxNIzVAXo: Downloading video info webpage
[youtube] _qNxNIzVAXo: Extracting video information
[download] 【Drum&Bass】BMotion ft. Jon Lilygreen - All My Love-_qNxNIzVAXo.mp4 ha
s already been downloaded
[ffmpeg] Adding metadata to '【Drum&Bass】BMotion ft. Jon Lilygreen - All My Love-
_qNxNIzVAXo.mp4'
[debug] ffmpeg command line: ffmpeg -y -i 'Drum&BassBMotion ft. Jon Lilygreen -
All My Love-_qNxNIzVAXo.mp4' -c copy -metadata date=20140520 -metadata 'artist=x
Kito Music' -metadata 'title=Drum&BassBMotion ft. Jon Lilygreen - All My Love' '
Drum&BassBMotion ft. Jon Lilygreen - All My Love-_qNxNIzVAXo.temp.mp4'
ERROR: Drum&BassBMotion ft. Jon Lilygreen - All My Love-_qNxNIzVAXo.mp4: No such
file or directory
Traceback (most recent call last):
File "youtube_dl\YoutubeDL.pyo", line 1073, in post_process
File "youtube_dl\postprocessor\ffmpeg.pyo", line 477, in run
File "youtube_dl\postprocessor\ffmpeg.pyo", line 65, in run_ffmpeg
File "youtube_dl\postprocessor\ffmpeg.pyo", line 62, in run_ffmpeg_multiple_fi
les
FFmpegPostProcessorError

C:\youtube-dl>

////////

Also, I'm not sure about this part but I wouldn't be surprised if the downloaded thumbnail and metadata-txt-file had different names from the actual video... (seeing as how the -x function couldn't get the right file)

[dstftw]

Fixed quite some time ago.