From 6fabdb9627be917382a9aaba950382685815215a Mon Sep 17 00:00:00 2001 From: Markus Birth Date: Tue, 26 Jan 2016 21:07:33 +0100 Subject: [PATCH] Added post about DeckLink BlackMagic card. --- .../_posts/2015-10-09-decklink-blackmagic.md | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 know-how/hardware/_posts/2015-10-09-decklink-blackmagic.md diff --git a/know-how/hardware/_posts/2015-10-09-decklink-blackmagic.md b/know-how/hardware/_posts/2015-10-09-decklink-blackmagic.md new file mode 100644 index 0000000..6b10d26 --- /dev/null +++ b/know-how/hardware/_posts/2015-10-09-decklink-blackmagic.md @@ -0,0 +1,23 @@ +--- +title: DeckLink BlackMagic Quad +language: en +layout: default +created: 2015-10-09 11:16:16 +0100 +updated: 2015-10-09 11:16:16 +0100 +toc: false +tags: + - know-how + - hardware + - decklink + - blackmagic +--- +DeckLink BlackMagic Quad +======================== + + ffmpeg -f decklink -i "DeckLink SDI (1)@3" -framerate 25 -vf "yadif=0:-1,scale=1280:720,setdar=16/9" -codec:v mpeg4 -r 25.000 -b:v 2000k -maxrate 3500k -c:a libvo_aacenc -b:a 256k -f mpegts udp://10.24.141.132:1234 -vf "scale=320:200" -c:a mp3 -f mpegts udp://10.24.141.132:1235 + +You can use any of the 4 BlackMagic processors by specifying `DeckLink SDI (1)` … `DeckLink SDI (4)`. The number after the `@` is the port. + +This example streams the signal on port `@3` in 2 different formats to different ports on `10.24.141.132`. + +More info on [StackOverflow](http://stackoverflow.com/questions/19212047/ffmpeg-command-line-for-capturing-and-recording-audio-and-video-in-720p-from-d).