am7xxx: factor out an open_device() function from scan_devices()

[libam7xxx.git] / contrib / performance / README

Benchmark methodology

  - Code instrumented with fps-meter
  - Data acquired with this command line:
    am7xxx-play -f x11grab -i :0 -o video_size=1024x768
  - Sampling repeated with either am7xxx_send_image or am7xx_send_mage_async
  - Results compared with ministat