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Blackmagic cards are an option to capture high definition contents, both camera and laptop sources. Depending on the installed and on the input type you should be able to configure itlike that
Gstreamer plugin installation
Decklink plugin is not installed on your computer by default, so you have to do it manually.
- Download the plugin:
svn checkout http://gforge.unl.edu/svn/gst-decklink
- Download the Gstreamer development tools
sudo aptitude install libgstreamer0.10-dev libgstreamer0.10-dev # Go to the driver directory and compile {code:none} ./configure make sudo make install
- Make the changes permanent
sudo cp \-v /usr/local/lib/gstreamer-0.10/libgstdecklink.\* /usr/lib/gstreamer-0.10/
- Delete the Gstreamer registry and run the gstreamer inspector to force a reload
sudo rm ~/.gstreamer-0.10/registry.*.bin gst-inspect0.10
Input configuration
Posible inputs can be listed using:
gst-inspect0.10 decklinksrc
Depending on the card in use and the input select you should be able to select:
Input
Depending on your card conectivity you should be able to choose between:
- sdi
- hdmi
- opticalsdi
- component
- composite
- svideo
Example input = sdi
Input mode
Choose a number depending on format and framerate:
- 1-2: ntsc
- 3: pal
- 4-6: 720p
- 7-11,15-17:1080p
- 12-14: 1080i
- 18-20: 2k