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Uses cases with Naon Embedded Linux Kit

426 bytes added, 10:35, 4 July 2012
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This page lists some statistics and information about real use cases based on [[Naon Embedded Linux Kit (NELK)]].
===Gstreamer-based applications===
For the sake of completeness, for each use case the full command line used to run the test applicaiton is provided.
==== Video decoding and playing====
Output is HDMI port conneted to Full HD screen.
CPU usage referes to the process under test as reported by <code>top</code> application.=====Use case #1== Performance ===  Video * Description: playing H264 RAW video 1920x1080@25fps * CPU usage: 30%<preclass="board-terminal">
decode_display_a8host_debug.xv5T -w 1920 -h 1080 -f 25 -i /home/root/working-dir/battleship-ressurrecting_h1080p.h264
</pre>
=====Use case #2=====   * Description: Video mp4 H264 1920x1080@30fps demuxed only video * CPU usage: 12%<preclass="board-terminal">
gst-launch filesrc location="/home/root/working-dir/1080p-131852575.mp4" ! qtdemux name=demux demux.video_00 ! queue ! nal2bytestream_h264 ! omx_h264dec ! omx_scaler ! omx_ctrl display-mode=OMX_DC_MODE_1080P_60 ! omx_videosink
</pre>
  =====Use case #3=====
Videos H264Raw 1920x1080 and 848x360 @25fps

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