Thank you for your pointing out my missing Mr.Marton Its working now. Best regards,
--- Best regards, *Tung Tran* On Thu, Apr 27, 2017 at 4:03 PM, Marton Balint <[email protected]> wrote: > > On Thu, 27 Apr 2017, Tung Tran wrote: > > Dear All >> >> I am running into an issue if ffmpeg cannout enable video input on >> decklink >> card, >> >> Here is the console output >> >> [root@localhost ffmpeg]# ffmpeg -f decklink -i 'DeckLink SDI' -vf >> scale=1280:720 -vcodec libx264 -pix_fmt yuv420p -tune zerolatency -preset >> ultrafast -f mpegts udp://236.0.0.1:2000 >> > > You seem to be missing the -format_code option to select the input format. > > Check the examples in the docs: > > https://www.ffmpeg.org/ffmpeg-devices.html#Examples-1 > > [decklink @ 0x46fd3c0] Supported formats for 'DeckLink SDI': >> format_code description >> ntsc 720x486 at 30000/1001 fps (interlaced, lower field >> first) >> nt23 720x486 at 24000/1001 fps >> pal 720x576 at 25000/1000 fps (interlaced, upper field >> first) >> 23ps 1920x1080 at 24000/1001 fps >> 24ps 1920x1080 at 24000/1000 fps >> Hp25 1920x1080 at 25000/1000 fps >> Hp29 1920x1080 at 30000/1001 fps >> Hp30 1920x1080 at 30000/1000 fps >> Hi50 1920x1080 at 25000/1000 fps (interlaced, upper >> field first) >> Hi59 1920x1080 at 30000/1001 fps (interlaced, upper >> field first) >> Hi60 1920x1080 at 30000/1000 fps (interlaced, upper >> field first) >> hp50 1280x720 at 50000/1000 fps >> hp59 1280x720 at 60000/1001 fps >> hp60 1280x720 at 60000/1000 fps >> DeckLink SDI: Immediate exit requested >> > > Format codes are right there. > > Regards, > Marton > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
