Differences

This shows you the differences between two versions of the page.

--- docu:decklink-tools [2016/03/12 10:46] – created derpeter
+++ docu:decklink-tools [2018/06/17 13:37] – [decklink-debugger] theassassin
@@ Line 1: / Line 1: @@
+= Software to interact with DeckLink Cards
+== BMD Tools
+Read from DeckLink card with bmdcapture
+<code>
+bmdcapture -m 2 -A 1 -V 1 -F nut -f pipe:1
+</code>
+see bmdcapture -f for supported modes and inputs
+== Gstreamer
+Read from a DeckLink Card and feed it to voctomix
+<code>
+gst-launch-1.0 -v decklinkvideosrc mode=1080i50 connection=hdmi
+                    device-number=1 ! progressreport ! matroskamux ! tcpserversink port=10000 host=0.0.0.0
+</code>
+== FFMPEG
+[[https://www.ffmpeg.org/ffmpeg-devices.html#decklink | ffmpeg documentation]]
+build ffmpeg 3.x with decklink support:
+  * copy the content of Linux/include from the decklink sdk to /usr/local/include
+  * use following configure line
+<code>
+./configure --prefix=/usr/local --build-suffix=-ffmpeg --enable-gpl --enable-nonfree --enable-shared --disable-stripping --disable-decoder=libopenjpeg --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopenjpeg --enable-openal --enable-libopus --enable-libpulse --enable-librtmp  --enable-libshine --enable-libsnappy --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libxvid --enable-libzvbi --enable-opengl  --enable-decklink  --enable-libiec61883 --enable-libzmq --enable-frei0r --enable-libx264 --enable-libopencv
+</code>
+List DeckLink cards in a machine
+<code>
+ffmpeg -f decklink -list_devices 1 -i dummy
+</code>
+Read supported formats from a DeckLink Card
+<code>
+ffmpeg -f decklink -list_formats 1 -i 'DeckLink Mini Recorder'
+</code>
+== decklink-debugger
+Probes all inputs of all DeckLink cards, detecting whether a signal is present, and which image format it has. It also provides a web interface on port 8042 while running. See [[:decklink-debugger]] for details.