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fixed call to gphoto2

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This commit is contained in:
Balthasar Reuter
2015-05-01 17:35:55 +02:00
parent 77734846e3
commit 450c900436
1 changed files with 6 additions and 3 deletions
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9
photobooth.py
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@@ -61,8 +61,11 @@ class Camera:
"""Camera class providing functionality to take pictures"""
#def __init__(self):
def preview(self, filename="/tmp/preview.jpg"):
ret = subprocess.call("gphoto2 --force-overwrite --capture-preview --quiet --filename " + filename)
if ret != 0: error("Error during preview!", ret)
try:
output = subprocess.check_output("gphoto2 --force-overwrite --capture-preview --quiet --filename " + filename, shell=True, stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
error("Error during preview when calling '" + e.cmd + "'!\nOutput: " + e.output, e.returncode)
if "ERROR" in output: error("Error during preview!\n" + output)
return filename
@@ -75,7 +78,7 @@ def actions():
time.sleep(0.5)
def error(msg, exit_code=1):
print "ERROR:" + msg
print "ERROR: " + msg
teardown(exit_code)
def teardown(exit_code=0):