def log(message, level, process_name=None):
'''Conditionally write a message to stdout based on command line options and level.'''
global DEBUG
global DEBUG_PROTOCOL
global QUIET
global INFO
if QUIET and level != LEVEL_ERROR: return
if not DEBUG_PROTOCOL and level == LEVEL_PROTOCOL: return
if not DEBUG and level == LEVEL_DEBUG: return
if not INFO and level == LEVEL_INFO: return
if not process_name:
log_file = settings.log_file
else:
log_file = os.path.join(settings.DATA_DIR, 'logs',
"%s.log" % process_name)
ensureDir(log_file)
logger = get_logger(log_file, maxbytes=2 * 1024 * 1024) # maxbytes = 2MB
if level == LEVEL_ERROR:
logger.error(message)
elif level == LEVEL_DEBUG or level == LEVEL_PROTOCOL:
logger.debug(message)
else:
logger.info(message)
def process_file(self, vid_file_path):
# Parse input path
srcFile = os.path.basename(vid_file_path)
srcPath = os.path.abspath(vid_file_path)
srcFolder = os.path.dirname(srcPath)
# Parse an output cache path
outFile = "{}.{}".format(os.path.splitext(srcFile)[0], self.settings.OUT_CONTAINER)
outPath = os.path.join(self.settings.CACHE_PATH,outFile)
# Create output path if not exists
common.ensureDir(outPath)
# Reset all info
self.set_info_defaults()
# Fetch file info
try:
self.file_in = self.file_probe(vid_file_path)
except Exception as e:
self._log("Exception - process_file: {}".format(e), level='exception')
return False
# Convert file
success = False
ffmpeg_args = self.generate_ffmpeg_args()
if ffmpeg_args:
success = self.convert_file_and_fetch_progress(srcPath,outPath,ffmpeg_args)
if success:
# Move file back to original folder and remove source
success = self.post_process_file(outPath)
if success:
destPath = os.path.join(srcFolder,outFile)
self._log("Moving file {} --> {}".format(outPath,destPath))
shutil.move(outPath, destPath)
try:
self.post_process_file(destPath)
except FFMPEGHandlePostProcessError:
success = False
if success:
# If successful move, remove source
#TODO: Add env variable option to keep src
if srcPath != destPath:
self._log("Removing source: {}".format(srcPath))
os.remove(srcPath)
else:
self._log("Copy / Replace failed during post processing '{}'".format(outPath), level='warning')
return False
else:
self._log("Encoded file failed post processing test '{}'".format(outPath), level='warning')
return False
else:
self._log("Failed processing file '{}'".format(srcPath), level='warning')
return False
# If file conversion was successful, we will get here
self._log("Successfully processed file '{}'".format(srcPath))
return True
def convert_single_file(self,infile,outfile,test_for_failure=False):
if not os.path.exists(infile):
self._log("No such file: {}".format(infile))
sys.exit(1)
# Ensure the directory exists
common.ensureDir(outfile)
# Remove the ouput file if it already exists
if os.path.exists(outfile):
os.remove(outfile)
# Setup ffmpeg args
built_args = self.build_ffmpeg_args(test_for_failure)
# Run conversion process
self._log("Converting {} -> {}".format(infile, outfile))
assert self.ffmpeg.convert_file_and_fetch_progress(infile, outfile, built_args)
if not test_for_failure:
assert self.ffmpeg.post_process_file(outfile)
elif test_for_failure:
import pytest
with pytest.raises(FFMPEGHandlePostProcessError):
self.ffmpeg.post_process_file(outfile)
