Re: [FFmpeg-user] Extracting forced subtitles from a DVD.

2022-04-30 Thread Michael Mueck via ffmpeg-user
> dvd2concat uncompressed.dvdmedia > file.concat > ffmpeg -analyzeduration 500M -probesize 500M -forced_subs_only 1 \ > -safe 0 -f concat -protocol_whitelist concat,ffconcat,file,subfile -i > file.concat \ > -vsync cfr \ > -map 0:0 -c:v hevc_videotoolbox -disposition:v default \ > -map 0:1

[FFmpeg-user] Hauppauge WinTV-7164 Analog Composite/S-Video Capture

2022-04-30 Thread Roger
Seems I'm plagued by the same bug as described here: https://stackoverflow.com/questions/19113197/ffmpeg-directshow-capture-2-pins Hauppauge WinTV-7164 Analog Composite/S-Video Capture Using this device trying to capture composite/s-video from VCR/VHS media. dshow device: "Hauppauge WinTV-7164

Re: [FFmpeg-user] Single-field deinterlace with nnedi

2022-04-30 Thread Alexander Zhang
I'm trying to use nnedi to deinterlace a 29.97 fps video without doubling the frame rate. I added the fields=a option which I thought was supposed to make nnedi only use one of the two fields, but the output is still 59.94 fps. Is this a bug or am I misunderstanding something? Filter still

[FFmpeg-user] Pipe 360° content to VLC player

2022-04-30 Thread Michael Koch
Hello, I'm using this command line to capture 360° content from a Ricoh Theta V camera and pipe the live video to VLC player: ffmpeg -f dshow -i video="RICOH THETA V/Z1 FullHD" -f mpegts - | "C:\Program Files\VideoLAN\VLC\vlc.exe" - This command line works, but VLC doesn't recognize that

Re: [FFmpeg-user] Extracting forced subtitles from a DVD.

2022-04-30 Thread Michael Mueck via ffmpeg-user
Hi again, So I've had time to digest the inputs I've received so far and have my next question. Just to recap, I have a decrypted ripped DVD (just the main movie was extracted, no menus, no compression etc.) into a folder called "uncompressed.dvdmedia" that contains: ls -R

[FFmpeg-user] Compile error: libavcodec/x86/hevc_mc.o] Error 1

2022-04-30 Thread andrew
I have a compile error with the git FFmpeg under Slackware -current and gcc 11.2.0: - libavcodec/x86/hevc_mc.asm:1853: error: symbol `..@88472.table' not defined libavcodec/x86/hevc_mc.asm:1805: ... from macro `HEVC_PUT_HEVC_QPEL_HV_AVX512ICL' defined here

Re: [FFmpeg-user] Single-field deinterlace with nnedi

2022-04-30 Thread Paul B Mahol
On Sat, Apr 30, 2022 at 8:51 AM Alexander Zhang wrote: > Hello, > > I'm trying to use nnedi to deinterlace a 29.97 fps video without > doubling the frame rate. I added the fields=a option which I thought was > supposed to make nnedi only use one of the two fields, but the output is > still 59.94

[FFmpeg-user] Single-field deinterlace with nnedi

2022-04-30 Thread Alexander Zhang
Hello, I'm trying to use nnedi to deinterlace a 29.97 fps video without doubling the frame rate. I added the fields=a option which I thought was supposed to make nnedi only use one of the two fields, but the output is still 59.94 fps. Is this a bug or am I misunderstanding something? Here's