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Fix print error when migrating to python3.

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This is causing errors on the ci:
https://ci.chromium.org/p/webrtc/builders/ci/Win32%20Release%20%28Clang%29/24047

No-Presubmit: True
Bug: webrtc:13607
Change-Id: I05c85d5d67ab71ef971899a60daffa2c10b72305
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/249783
Reviewed-by: Christoffer Jansson <jansson@google.com>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Jeremy Leconte <jleconte@google.com>
Cr-Commit-Position: refs/heads/main@{#35823}
This commit is contained in:
Jeremy Leconte
2022-01-28 11:03:03 +01:00
committed by WebRTC LUCI CQ
parent e8d854eca1
commit e006b7d103
1 changed files with 50 additions and 50 deletions
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100
tools_webrtc/ensure_webcam_is_running.py
View File

@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env vpython3
# Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
@ -36,68 +36,68 @@ WEBCAM_MAC = ('open', '/Applications/ManyCam/ManyCam.app')
def IsWebCamRunning():
if sys.platform == 'win32':
process_name = 'ManyCam.exe'
elif sys.platform.startswith('darwin'):
process_name = 'ManyCam'
elif sys.platform.startswith('linux'):
# TODO(bugs.webrtc.org/9636): Currently a no-op on Linux: sw webcams no
# longer in use.
print 'Virtual webcam: no-op on Linux'
if sys.platform == 'win32':
process_name = 'ManyCam.exe'
elif sys.platform.startswith('darwin'):
process_name = 'ManyCam'
elif sys.platform.startswith('linux'):
# TODO(bugs.webrtc.org/9636): Currently a no-op on Linux: sw webcams no
# longer in use.
print('Virtual webcam: no-op on Linux')
return True
else:
raise Exception('Unsupported platform: %s' % sys.platform)
for p in psutil.process_iter():
try:
if process_name == p.name:
print('Found a running virtual webcam (%s with PID %s)' %
(p.name, p.pid))
return True
else:
raise Exception('Unsupported platform: %s' % sys.platform)
for p in psutil.process_iter():
try:
if process_name == p.name:
print 'Found a running virtual webcam (%s with PID %s)' % (
p.name, p.pid)
return True
except psutil.AccessDenied:
pass # This is normal if we query sys processes, etc.
return False
except psutil.AccessDenied:
pass # This is normal if we query sys processes, etc.
return False
def StartWebCam():
try:
if sys.platform == 'win32':
subprocess.check_call(WEBCAM_WIN)
print 'Successfully launched virtual webcam.'
elif sys.platform.startswith('darwin'):
subprocess.check_call(WEBCAM_MAC)
print 'Successfully launched virtual webcam.'
elif sys.platform.startswith('linux'):
# TODO(bugs.webrtc.org/9636): Currently a no-op on Linux: sw webcams no
# longer in use.
print 'Not implemented on Linux'
try:
if sys.platform == 'win32':
subprocess.check_call(WEBCAM_WIN)
print('Successfully launched virtual webcam.')
elif sys.platform.startswith('darwin'):
subprocess.check_call(WEBCAM_MAC)
print('Successfully launched virtual webcam.')
elif sys.platform.startswith('linux'):
# TODO(bugs.webrtc.org/9636): Currently a no-op on Linux: sw webcams no
# longer in use.
print('Not implemented on Linux')
except Exception as e:
print 'Failed to launch virtual webcam: %s' % e
return False
except Exception as e:
print('Failed to launch virtual webcam: %s' % e)
return False
return True
return True
def _ForcePythonInterpreter(cmd):
"""Returns the fixed command line to call the right python executable."""
out = cmd[:]
if out[0] == 'python':
out[0] = sys.executable
elif out[0].endswith('.py'):
out.insert(0, sys.executable)
return out
"""Returns the fixed command line to call the right python executable."""
out = cmd[:]
if out[0] == 'python':
out[0] = sys.executable
elif out[0].endswith('.py'):
out.insert(0, sys.executable)
return out
def Main(argv):
if not IsWebCamRunning():
if not StartWebCam():
return 1
if not IsWebCamRunning():
if not StartWebCam():
return 1
if argv:
return subprocess.call(_ForcePythonInterpreter(argv))
else:
return 0
if argv:
return subprocess.call(_ForcePythonInterpreter(argv))
else:
return 0
if __name__ == '__main__':
sys.exit(Main(sys.argv[1:]))
sys.exit(Main(sys.argv[1:]))