def check_ffmpeg_arguments(self, converter_id, correct_arguments):
"""Check the arguments of a ffmpeg-based converter."""
converter = self.manager.converters[converter_id]
self.assertEquals(converter.get_executable(),
settings.get_ffmpeg_executable_path())
self.assertEquals(self.get_converter_arguments(converter),
correct_arguments)
def get_thumbnail(filename, width, height, output, skip=0):
commandline = [get_ffmpeg_executable_path(),
'-ss', str(skip), '-i', filename, '-vf',
'thumbnail,scale=%i:%i' % (width, height),
'-frames', '1', output]
try:
subprocess.check_output(commandline,
stderr=subprocess.STDOUT)
except subprocess.CalledProcessError, e:
logging.exception('error calling %r\noutput:%s', commandline, e.output)
return None
def get_ffmpeg_output(filepath):
commandline = [get_ffmpeg_executable_path(),
"-i", filepath]
try:
output = execute.check_output(commandline)
except execute.CalledProcessError, e:
if e.returncode != 1:
logger.exception("error calling %r\noutput:%s", commandline,
e.output)
# ffmpeg -i generally returns 1, so we ignore the exception and
# just get the output.
output = e.output
def get_ffmpeg_output(filepath):
commandline = [
get_ffmpeg_executable_path(), "-i",
convert_path_for_subprocess(filepath)
]
logging.info("get_ffmpeg_output(): running %s", commandline)
try:
output = execute.check_output(commandline)
except execute.CalledProcessError, e:
if e.returncode != 1:
logger.exception("error calling %r\noutput:%s", commandline,
e.output)
# ffmpeg -i generally returns 1, so we ignore the exception and
# just get the output.
output = e.output
def get_thumbnail_synchronous(filename, width, height, output, skip=0):
executable = get_ffmpeg_executable_path()
filter_ = 'scale=%i:%i' % (width, height)
# bz19571: temporary disable: libav ffmpeg does not support this filter
#if 'ffmpeg' in executable:
# # supports the thumbnail filter, we hope
# filter_ = 'thumbnail,' + filter_
commandline = [executable,
'-ss', str(skip),
'-i', convert_path_for_subprocess(filename),
'-vf', filter_, '-vframes', '1', output]
try:
execute.check_output(commandline)
except execute.CalledProcessError, e:
logger.exception('error calling %r\ncode:%s\noutput:%s',
commandline, e.returncode, e.output)
return None
def get_thumbnail_synchronous(filename, width, height, output, skip=0):
executable = get_ffmpeg_executable_path()
filter_ = 'scale=%i:%i' % (width, height)
# bz19571: temporary disable: libav ffmpeg does not support this filter
#if 'ffmpeg' in executable:
# # supports the thumbnail filter, we hope
# filter_ = 'thumbnail,' + filter_
commandline = [
executable, '-ss',
str(skip), '-i',
convert_path_for_subprocess(filename), '-vf', filter_, '-vframes', '1',
output
]
try:
execute.check_output(commandline)
except execute.CalledProcessError, e:
logger.exception('error calling %r\ncode:%s\noutput:%s', commandline,
e.returncode, e.output)
return None
def get_thumbnail(filename, width, height, output, completion, skip=0):
executable = get_ffmpeg_executable_path()
filter_ = 'scale=%i:%i' % (width, height)
# bz19571: temporary disable: libav ffmpeg does not support this filter
#if 'ffmpeg' in executable:
# # supports the thumbnail filter, we hope
# filter_ = 'thumbnail,' + filter_
commandline = [executable,
'-ss', str(skip), '-i', filename, '-vf', filter_,
'-vframes', '1', output]
name = 'Thumbnail - %r @ %sx%s' % (filename, width, height)
def run():
try:
execute.check_output(commandline)
except execute.CalledProcessError, e:
logger.exception('error calling %r\ncode:%s\noutput:%s',
commandline, e.returncode, e.output)
idle_add(lambda: completion(None))
else:
def check_ffmpeg_arguments(self, converter_id, correct_arguments):
"""Check the arguments of a ffmpeg-based converter."""
converter = self.manager.converters[converter_id]
self.assertEquals(converter.get_executable(), settings.get_ffmpeg_executable_path())
self.assertEquals(self.get_converter_arguments(converter), correct_arguments)
def get_executable(self):
return settings.get_ffmpeg_executable_path()
def get_executable(self):
return settings.get_ffmpeg_executable_path()