Le Tue, 12 Oct 2021 00:09:38 +0200, "Terje J. Hanssen via Cin" <[email protected]> a écrit :
> Den 11.10.2021 22:28, skrev Dominique Michel via Cin: > > Le Mon, 11 Oct 2021 18:41:35 +0200, > > "Terje J. Hanssen via Cin" <[email protected]> a écrit : > > > >> Mat and all > >> > >> I take a follow-up included below: > >> > >> Den 25.09.2021 20:47, skrev mnieuw--- via Cin: > >>> Hi Terje, > >>> I have used a cheap chinese USB video grabber to digitise VHS. > >>> But I cannot remember the type. > >>> I used VLC, which worked fine, but OBS should also work. I had > >>> loaned the grabber, and have not tested if Cinelerra-GG could use > >>> it directly. I cannot remember if video and audio showed up as two > >>> different devices or not. If the audio is not a separate device, > >>> then I doubt Audacity can record with it. > > Hi, > > On linux, you can use mencoder to grab audio + video and specify > > any video input and output file and format you want to use. It is > > much more easier to use than ffmpeg. Something like: > > > > DSVID="/dev/video0" > > NORM="PAL-BG" > > SVID="2" # the input on the video device > > ALSA_SVID="hw.1" # the ALSA card > > RATE="48000" # [Hz] same than the sound card for best quality > > WIDTH="634" # must be divisible by 16 > > HEIGHT="472" # must be divisible by 16 > > VRATE="4500" # [kbits] between 4 (small file) and 16000 (big file) > > CROPED_WIDTH="628" # must be divisible by 16 or 4 > > CROPED_HEIGHT="448" # must be divisible by 16 or 4 > > CROPED_X="6" > > CROPED_Y="16" > > F_SV_REC="/home/dom/movie.avi" > > > > mencoder tv:// -tv > > driver=v4l2:device=$DSVID:norm=$NORM:input=$SVID:alsa:adevice=$ALSA_SVID:audiorate=$RATE:width=$WIDTH:height=$HEIGHT > > -mc 0 -noskip -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=$VRATE -vf > > crop=$CROPED_WIDTH:$CROPED_HEIGHT:$CROPED_X:$CROPED_Y,pp=lb -oac > > mp3lame -lameopts cbr:br=64 -o $F_SV_REC" > > > > For the video quality of VHS, if the player or the video camera > > have a s-video output, and the video card a s-video input, the > > final record will be better than with "standard" VHS quality. > > > > Cheers, > > Dominique > > Interesting about Mencoder, but sorry - there is no S-Video IN port > on my video card > > inxi -Fzx | grep Graphics > Graphics: Device-1: NVIDIA GK208B [GeForce GT 730] vendor: ASUSTeK > driver: nouveau v: kernel bus ID: 01:00.0 This is your video output port, not the input one. > > Terje J. H > -- Cin mailing list [email protected] https://lists.cinelerra-gg.org/mailman/listinfo/cin
