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ihmc-java-decklink-capture's Introduction

IHMC Java Decklink Capture

A simple JNI library that uses the Blackmagic Decklink SDK to capture video only to a MJPEG file. capture control is provided trough a JNI interface

Requirements

Get "Desktop Video 10.8.5" from https://www.blackmagicdesign.com/support/family/capture-and-playback.

Install avcodec dependencies. On ubuntu run ''' apt-get install libavformat-ffmpeg56 libavcodec-ffmpeg56 libswscale-ffmpeg3 '''

Native libraries are provided for

  • Ubuntu 16.04
  • Ubuntu 16.10

Libraries are tested one by one in the runtime till one loads.

Compilation

The Blackmagic SDK is included in the distribution and gets unzipped by the build file.

apt-get install libavformat-dev libavcodec-dev libswscale-dev
mkdir build
cd build
cmake ..
make 
make install

A new version is now placed in resources/us/ihmc/javaDecklink/lib. Note the version as in libJavadecklink[version].so.

Go in src/us/ihmc/javadecklink/Capture.java and add this version to LIBAV_SUPPORTED_VERSIONS.

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