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[FFmpeg-devel] [PATCH v11 1/6] libavutil/wchar_filename.h: Add whcartoutf8, wchartoansi and utf8toansi X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: > -----Original Message----- > From: ffmpeg-devel On Behalf Of nil- > admirari@mailo.com > Sent: Sunday, May 15, 2022 9:54 PM > To: ffmpeg-devel@ffmpeg.org > Subject: Re: [FFmpeg-devel] [PATCH v11 1/6] > libavutil/wchar_filename.h: Add whcartoutf8, wchartoansi and > utf8toansi > > > All these paths end up either in win32_open (in file_open.c) or in > > one of the functions mapped inside os_support.h where they are now > > (with my submitted patchset) handled by the > get_extended_win32_path() > > function, which handles all cases (e.g. forward slashes, relative > paths, > > prefixed, non-prefixed, UNC, drive letters, long, short, etc.) in > > the same way as .NET does. > > You are saved by the fact that nobody tries to get a path name from > a file descriptor or a FILE* (which is indeed difficult, but > possible), > and then appending additional path components to such obtained path > name; > thus turning a normalised path name into denormalised one. > > .NET by the way, is not fully \\?\-aware. Its Path.Combine > https://github.com/dotnet/runtime/blob/main/src/libraries/System.Priva > te.CoreLib/src/System/IO/Path.cs > would blindly append "..\relative" to "\\?\C:\extended" turning it > into invalid "\\?\C:\extended\..\relative" And what's the point about this? > > I did that now, and you can see that it's as easy as I said. > > If it's so easy, then why I'm still finding problems: > - absence of \\.\ handling: https://ffmpeg.org/pipermail/ffmpeg- > devel/2022-May/296447.html Not an issue as explained. > - stat and is_dos_path: https://ffmpeg.org/pipermail/ffmpeg- > devel/2022-May/296448.html Will look into it. > - av_fopen_utf8 remnants: https://ffmpeg.org/pipermail/ffmpeg- > devel/2022-May/296452.html Not required as explained. Thanks again, softworkz _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".