Yes, it replaces Windows. https://ubuntu.com/tutorials/install-ubuntu-desktop#1-overview
On Sat, Jan 16, 2021 at 10:49 AM madderek--- via ffmpeg-user < [email protected]> wrote: > > > -----Original Message----- > From: ffmpeg-user <[email protected]> On Behalf Of Michael > Shaffer > Sent: 16 January 2021 15:23 > To: FFmpeg user questions <[email protected]> > Subject: Re: [FFmpeg-user] Compiling FFmpeg with Nvidia GPU acceleration > > Thanks for reply > > Does that mean installing ubuntu rather than Windows? (which I've never > done but happy to try!!) > > Derek > > You could try using Ubuntu Linux. I followed the Nvidia instructions for > installing acceleration on my GTX 1080 and it worked fine. > > On Sat, Jan 16, 2021 at 9:47 AM madderek--- via ffmpeg-user < > [email protected]> wrote: > > > > > > > > > > > -----Original Message----- > > From: ffmpeg-user <[email protected]> On Behalf Of Carl > > Zwanzig > > Sent: 15 January 2021 21:13 > > To: [email protected] > > Subject: Re: [FFmpeg-user] Compiling FFmpeg with Nvidia GPU > > acceleration > > > > > > > > Thanks very much for taking the trouble to reply. > > > > > > > > I'm following the instructions here, Windows section: > > > > > > https://docs.nvidia.com/video-technologies/video-codec-sdk/ffmpeg-with > > -nvidia-gpu/ > > > > > > > > What I'm trying to achieve is joining many images together which have > > been produced by a video enhancing program. The command line is: > > > > ffmpeg -framerate 59.94 -start_number 160004 -i P:\xmas5\%06d.png > > -c:v > > libx264 -preset veryslow -tune film -profile:v high -pix_fmt yuv420p > > -level > > 4.1 -crf 17 -r 59.94 -threads 2 > > P:\xmaspng_80002-99932_Dione-DVx4_png.mkv > > > > > > > > Some times it's TIFFs not PNGs. > > > > > > > > I am hoping that the Nvidia GPU acceleration will speed up what is a > > very slow process. That's all I want it for, and I'm trying to > > achieve this on a clean install of Windows 10 on a spare disc. Nvidia > RTX 2080Ti. > > > > I've managed to install make (I'm not an expert on any of this!) but > > now the make command produces: > > > > > > > > C:\Windows\System32\nv-codec-headers>make install PREFIX=/usr > > > > make: *** No rule to make target `install'. Stop. > > > > > > > > The makefile in that directory contains: > > > > > > > > PREFIX = /usr/local > > > > LIBDIR = lib > > > > INSTALL = install > > > > SED = sed > > > > > > > > all: > > > > ifeq ($(OS),Windows_NT) > > > > $(SED) 's#@@PREFIX@@#$(shell cygpath -m ${PREFIX})#' > > ffnvcodec.pc.in > ffnvcodec.pc > > > > else > > > > $(SED) 's#@@PREFIX@@#$(PREFIX)#' ffnvcodec.pc.in > > > ffnvcodec.pc > > > > endif > > > > > > > > install: all > > > > $(INSTALL) -m 0755 -d > '$(DESTDIR)$(PREFIX)/include/ffnvcodec' > > > > $(INSTALL) -m 0644 include/ffnvcodec/*.h > > '$(DESTDIR)$(PREFIX)/include/ffnvcodec' > > > > $(INSTALL) -m 0755 -d > > '$(DESTDIR)$(PREFIX)/$(LIBDIR)/pkgconfig' > > > > $(INSTALL) -m 0644 ffnvcodec.pc > > '$(DESTDIR)$(PREFIX)/$(LIBDIR)/pkgconfig' > > > > > > > > uninstall: > > > > rm -rf '$(DESTDIR)$(PREFIX)/include/ffnvcodec' > > '$(DESTDIR)$(PREFIX)/$(LIBDIR)/pkgconfig/ffnvcodec.pc' > > > > > > > > .PHONY: all install uninstall > > > > > > > > The following command from the documentation also fails: > > > > > > > > C:\FFmpeg>./configure --enable-nonfree -disable-shared > > --enable-cuda-sdk --enable-libnpp --toolchain=msvc > > --extra-cflags=-I../nv_sdk --extra-ldflags=-libpath:../nv_sdk > > > > '.' is not recognized as an internal or external command, > > > > operable program or batch file. > > > > > > > > But I'm not sure whether this is due to the previous failure. > > > > > > > > If I'm on the completely wrong track I'm prepared to format the disc > > and start again! (What a pity there's not an image of Windows all > > prepared with this and ready to go!) > > > > > > > > Thanks again for taking an interest in my problem - I am a beginner here! > > > > > > > > Derek > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > On 1/15/2021 10:49 AM, madderek--- via ffmpeg-user wrote: > > > > > > > > > I cannot get the 'make' command to work - I get 'make' is not > > > > > recognized as an internal or external command, > > > > > > > > > > operable program or batch file. > > > > > > > > Well.... install make (nvidia's instructions include that). > > > > > > > > What's your intended build environment? VisualStudio of msys2/mingw? > > If mingw, did you install the 'c' compiler? > > > > > > > > The nvidia instructions don't cover installing a heap of things, like > > the compiler and a lot of packages. (They also say "–-toolchain=msvc" > > even as they're giving instructions for mingw, which is suspect (I > > haven't looked at the code yet to see if it matters.) > > > > > > > > So first, make sure you have a working build environment, that's out > > the scope of this list. Then look at the instructions for building > > ffmpeg- > > > > > > > > I use "Option 2: MSYS2" of > > > > <https://trac.ffmpeg.org/wiki/CompilationGuide/MinGW> > > https://trac.ffmpeg.org/wiki/CompilationGuide/MinGW > > > > > > > > If you're using visual studio, see > > > > <https://trac.ffmpeg.org/wiki/CompilationGuide/MSVC> > > https://trac.ffmpeg.org/wiki/CompilationGuide/MSVC > > > > > > > > You'll have to manually install any needed packages, usually > > ./configure will tell you when something's missing. > > > > > > > > Once you can build ffmpeg without cuda, then try building with cuda. > > And you may want to follow up with nvidia if you're using their > instructions. > > > > > > > > Later, > > > > > > > > z! > > > > _______________________________________________ > > > > ffmpeg-user mailing list > > > > <mailto:[email protected]> [email protected] > > > > <https://ffmpeg.org/mailman/listinfo/ffmpeg-user> > > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > > > > > > > To unsubscribe, visit link above, or email <mailto: > > [email protected]> [email protected] with > > subject "unsubscribe". > > > > _______________________________________________ > > ffmpeg-user mailing list > > [email protected] > > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > > > To unsubscribe, visit link above, or email > > [email protected] with subject "unsubscribe". > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email [email protected] > with subject "unsubscribe". > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
