c0b4c4a3c4
On Windows, sometimes the compare_videos.py script fails because
the inherited stdin handle from the parent process fails.
It seems we can work around this by passing null to stdin to
the subprocesses, since we're not using it anyway.
The errors looked like this:
Traceback (most recent call last):
File "C:\b\build\slave\Win7_Tester\build\src\third_party/webrtc/tools/compare_videos.py", line 116, in <module>
sys.exit(main())
File "C:\b\build\slave\Win7_Tester\build\src\third_party/webrtc/tools/compare_videos.py", line 91, in main
barcode_decoder = subprocess.Popen(cmd, stdout=sys.stdout, stderr=sys.stderr)
File "C:\b\depot_tools\python_bin\lib\subprocess.py", line 588, in __init__
errread, errwrite) = self._get_handles(stdin, stdout, stderr)
File "C:\b\depot_tools\python_bin\lib\subprocess.py", line 686, in _get_handles
p2cread = GetStdHandle(STD_INPUT_HANDLE)
WindowsError: [Error 6] The handle is invalid
Example from http://build.chromium.org/p/chromium.webrtc/builders/Win7%20Tester/builds/4498/steps/webrtc_manual_browser_tests_test/logs/stdio
BUG=302915
TEST=successful runs on Windows and Linux.
R=phoglund@webrtc.org
Review URL: https://webrtc-codereview.appspot.com/2334005
git-svn-id: http://webrtc.googlecode.com/svn/trunk@4902 4adac7df-926f-26a2-2b94-8c16560cd09d