tree f934ff60f9ef02cb87cbebd34669fa0513c4b2d0
parent d5addcaf1e185929890d13a3811657c5c7db0a75
author Oleh Prypin <oprypin@webrtc.org> 1526552125 +0200
committer Commit Bot <commit-bot@chromium.org> 1526555581 +0000

Add support for launching webcam software for use in recipes

* Copy ensure_webcam_is_running.py from recipes repo
* Turn it into a wrapper that can launch another script
  (fix_python_path is copied from test_env.py as _ForcePythonInterpreter)
* Support it in mb.py
* Add it to video_capture_unittests

No-Try: True
Bug: chromium:755660
Change-Id: I376724a77e443620724add7818592e9368d02079
Reviewed-on: https://webrtc-review.googlesource.com/77320
Commit-Queue: Oleh Prypin <oprypin@webrtc.org>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23275}