

It essentially stays stuck in this position, with the command still running forever. It doesn't matter how complicated I make the initial command, with video formats, audio formats, custom sizes, codecs, etc. Found Decklink mode 1920 x 1080 with rate 25.00(i) L/home/redacted/ffmpeg_build/lib -extra-libs='-lpthread -lm' -īindir=/home/redacted/bin -enable-gpl -enable-libass -enable-libfdk-aac -Įnable-libfreetype -enable-libmp3lame -enable-libopus -enable-libvorbis -Įnable-libvpx -enable-libx264 -enable-libx265 -enable-nonfree -enable. I/home/redacted/ffmpeg_sources/BMD_SDK/include' -extra-ldflags=. extra-cflags='-I/home/redacted/ffmpeg_build/include. Returns ffmpeg -format_code Hi50 -f decklink -i 'DeckLinkįfmpeg version 4.1.3 Copyright (c) 2000-2019 the FFmpeg developersĬonfiguration: -prefix=/home/redacted/ffmpeg_build -pkg-config-flags=-static.

For example, running a very basic: "ffmpeg -format_code Hi50 -f decklink -i 'DeckLink Duo (1)' out.avi" So now I want to run a capture command, however, it does not matter what command I run, FFmpeg does not start capturing. This confirms the card is seen by ffmpeg.

Next I do a basic check to see if my DeckLink Duo 2 shows up in ffmpeg: Blackmagic DeckLink input devices: extra-ldflags=-L/home/redacted/ffmpeg_build/lib

extra-cflags='-I/home/redacted/ffmpeg_build/include -I/home/redacted/ffmpeg_sources/BMD_SDK/include' I've compiled ffmpeg with decklink and the following configuration: ffmpeg version 4.1.3 Copyright (c) 2000-2019 the FFmpeg developersīuilt with gcc 7 (Ubuntu 7.4.0-1ubuntu1~18.04.1) I've installed BMD DeckLink drivers 10.11.4 on my Ubuntu Server and verified they server can see the card: BlackmagicFirmwareUpdater statusĠ: /dev/blackmagic/io0 0xd5 OKġ: /dev/blackmagic/io2 0xd5 OKĢ: /dev/blackmagic/io1 0xd5 OKģ: /dev/blackmagic/io3 0xd5 OK Goal: Capture video from the DeckLink Duo 2 and write it to output.avi Pre-info: I'm running an Ubuntu 18.04 server with a DeckLink Duo 2 card inside. I've been spending the 24 hours troubleshooting this problem, but am getting a bit stuck.
