It means that ffmpeg has found the card but Decklink SDK can NOT enable video input.
You need to configure your decklink inputs and outputs using either decklink desktop video or decklink SDK. /Mustafa On Sat, Sep 1, 2018 at 8:42 AM Remo Rayamajhi <[email protected]> wrote: > Hello guys > > I have compile ffmeg with the decklink quad 2 card , i have install the > .deb file and required SDK file . when i run the command it give me error > > root@ubuntu:/usr/local/nettv# *ffmpeg -f decklink -i 'DeckLink Quad (7)@8' > -pix_fmt yuv420p -vf "yadif=0:-1:0" -acodec aac -af "volume=7,atempo=1" -r > 25 -b:a 128k -ar 48000 -c:v nvenc -gpu 0 -vprofile baseline -threads 0 -b:v > 1600k -g 60 -f flv > 'rtmp://admin:[email protected]:1935/test/STAR1500.stream > <http://admin:[email protected]:1935/test/STAR1500.stream>'* > ffmpeg version N-91697-g45499e5 Copyright (c) 2000-2018 the FFmpeg > developers > built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.10) 20160609 > configuration: --prefix=/root/ffmpeg_build --pkg-config-flags=--static > --extra-cflags=-I/root/ffmpeg_build/include > --extra-ldflags=-L/root/ffmpeg_build/lib --bindir=/root/bin --enable-gpl > --enable-libass --enable-libfdk-aac --enable-libfreetype > --enable-libmp3lame --enable-libopus --enable-libvorbis --enable-libvpx > --enable-libx264 --enable-cuda --enable-cuvid --enable-nvenc > --extra-cflags=-I/usr/local/cuda-9.2/include > --extra-ldflags=-L/usr/local/cuda-9.2/lib64 --enable-decklink > --*extra-cflags=-I/usr/local/include/Linux/include > --extra-ldflags=-L/usr/local/include/Linux/include* --enable-nonfree > libavutil 56. 19.100 / 56. 19.100 > libavcodec 58. 25.100 / 58. 25.100 > libavformat 58. 17.103 / 58. 17.103 > libavdevice 58. 4.101 / 58. 4.101 > libavfilter 7. 26.100 / 7. 26.100 > libswscale 5. 2.100 / 5. 2.100 > libswresample 3. 2.100 / 3. 2.100 > libpostproc 55. 2.100 / 55. 2.100 > [decklink @ 0x2e29880] The @mode syntax is deprecated and will be removed. > Please use the -format_code option. > [decklink @ 0x2e29880] Found Decklink mode 1920 x 1080 with rate 50.00 > [decklink @ 0x2e29880] Cannot enable video input > DeckLink Quad (7)@8: Input/output error > _______________________________________________ > 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".
