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Transcode patch 1 (#1627)

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* Add Piping of stderr to capture transcoding failures. #1619
* Allow passing absolute nice command. #1619
* Change .cfg description for niceness
* Fix errors due to VM packages out of date (ffmpeg)
* Fix Sqlite import error on tests
* Fix Azure issues

https://developercommunity.visualstudio.com/content/problem/598264/known-issue-azure-pipelines-images-missing-sqlite3.html
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Clinton Hall 2019-06-20 12:56:02 +12:00 • committed by GitHub
commit 9f6c068cde
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14 changed files with 93 additions and 30 deletions
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5
core/__init__.py
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@ -457,7 +457,10 @@ def configure_niceness():
with open(os.devnull, 'w') as devnull:
try:
subprocess.Popen(['nice'], stdout=devnull, stderr=devnull).communicate()
NICENESS.extend(['nice', '-n{0}'.format(int(CFG['Posix']['niceness']))])
if len(CFG['Posix']['niceness'].split(',')) > 1: #Allow passing of absolute command, not just value.
NICENESS.extend(CFG['Posix']['niceness'].split(','))
else:
NICENESS.extend(['nice', '-n{0}'.format(int(CFG['Posix']['niceness']))])
except Exception:
pass
try:

10
core/transcoder.py
View file

@ -607,7 +607,7 @@ def extract_subs(file, newfile_path, bitbucket):
result = 1 # set result to failed in case call fails.
try:
proc = subprocess.Popen(command, stdout=bitbucket, stderr=bitbucket)
proc.communicate()
out, err = proc.communicate()
result = proc.returncode
except Exception:
logger.error('Extracting subtitle has failed')
@ -930,17 +930,19 @@ def transcode_directory(dir_name):
result = 1 # set result to failed in case call fails.
try:
if isinstance(file, string_types):
proc = subprocess.Popen(command, stdout=bitbucket, stderr=bitbucket)
proc = subprocess.Popen(command, stdout=bitbucket, stderr=subprocess.PIPE)
else:
img, data = next(iteritems(file))
proc = subprocess.Popen(command, stdout=bitbucket, stderr=bitbucket, stdin=subprocess.PIPE)
proc = subprocess.Popen(command, stdout=bitbucket, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
for vob in data['files']:
procin = zip_out(vob, img, bitbucket)
if procin:
logger.debug('Feeding in file: {0} to Transcoder'.format(vob))
shutil.copyfileobj(procin.stdout, proc.stdin)
procin.stdout.close()
proc.communicate()
out, err = proc.communicate()
if err:
logger.error('Transcoder returned:{0} has failed'.format(err))
result = proc.returncode
except Exception:
logger.error('Transcoding of video {0} has failed'.format(newfile_path))