Re: [FFmpeg-user] what is the difference between hwaccels cuda and cuvid?
Hi Carl Eugen, On Tue, 6 Nov 2018 at 14:56, Carl Eugen Hoyos wrote: > 2018-11-06 11:32 GMT+01:00, Roman Gorelik : > > > Can someone explain please what is the difference between hwaccels > > cuda and cuvid? Which one should be used in which cases? > > Adding to the answer: Using FFmpeg's parser and not Nvidia's can > help with unusual samples. > > Thanks for the hint. > > PS C:\vers\Release> .\ffmpeg.exe -hwaccels > > ffmpeg version 4.0.2 Copyright (c) 2000-2018 the FFmpeg developers > > built with Microsoft (R) C/C++ Optimizing Compiler Version > 19.00.24215.1 > > for x64 > > configuration: --enable-asm --enable-yasm --enable-nvdec --disable-doc > > --enable-shared --disable-static --disable-bzlib --disable-libopenjpeg > > --disable-iconv --disable-zlib --disable-dxva2 --disable-d3d11va > > --enable-decoder=tscc > > Unrelated: > The following have no effect, removing them makes debugging > easier: > --enable-asm --enable-yasm --disable-libopenjpeg --enable-decoder=tscc > (You cannot enable tscc with --disable-zlib) > > Is there something about iconv that we should know? > Why are you disabling it? > > I believe for historical reasons. Removing everything as you advise including '--disable-iconv' doesn't affect anything, so I accept these changes. Thank you. > Carl Eugen > > Roman Gorelik ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
Re: [FFmpeg-user] what is the difference between hwaccels cuda and cuvid?
Mortiz, thank you for the links. It helps. > > Can someone explain please what is the difference between hwaccels cuda > and > > cuvid? Which one should be used in which cases? > > I personally have no idea, but a bit of an (internal) explanation was > given here recently: > > http://ffmpeg.org/pipermail/ffmpeg-devel/2018-November/235929.html > > But that apparently did leave some questions open: > > http://ffmpeg.org/pipermail/ffmpeg-devel/2018-November/235930.html > > Cheers, > Moritz > ___ > ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
Re: [FFmpeg-user] what is the difference between hwaccels cuda and cuvid?
2018-11-06 11:32 GMT+01:00, Roman Gorelik : > Can someone explain please what is the difference between hwaccels > cuda and cuvid? Which one should be used in which cases? Adding to the answer: Using FFmpeg's parser and not Nvidia's can help with unusual samples. > PS C:\vers\Release> .\ffmpeg.exe -hwaccels > ffmpeg version 4.0.2 Copyright (c) 2000-2018 the FFmpeg developers > built with Microsoft (R) C/C++ Optimizing Compiler Version 19.00.24215.1 > for x64 > configuration: --enable-asm --enable-yasm --enable-nvdec --disable-doc > --enable-shared --disable-static --disable-bzlib --disable-libopenjpeg > --disable-iconv --disable-zlib --disable-dxva2 --disable-d3d11va > --enable-decoder=tscc Unrelated: The following have no effect, removing them makes debugging easier: --enable-asm --enable-yasm --disable-libopenjpeg --enable-decoder=tscc (You cannot enable tscc with --disable-zlib) Is there something about iconv that we should know? Why are you disabling it? Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
Re: [FFmpeg-user] what is the difference between hwaccels cuda and cuvid?
On Tue, Nov 06, 2018 at 12:32:52 +0200, Roman Gorelik wrote: > Can someone explain please what is the difference between hwaccels cuda and > cuvid? Which one should be used in which cases? I personally have no idea, but a bit of an (internal) explanation was given here recently: http://ffmpeg.org/pipermail/ffmpeg-devel/2018-November/235929.html But that apparently did leave some questions open: http://ffmpeg.org/pipermail/ffmpeg-devel/2018-November/235930.html Cheers, Moritz ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
