def convert_output_path(self, output_path):
"""Convert our output path so that it can be passed to ffmpeg."""
# this is a bit tricky, because output_path doesn't exist on windows
# yet, so we can't just call convert_path_for_subprocess(). Instead,
# call convert_path_for_subprocess() on the output directory, and
# assume that the filename only contains safe characters
output_dir = os.path.dirname(output_path)
output_filename = os.path.basename(output_path)
return os.path.join(utils.convert_path_for_subprocess(output_dir), output_filename)
def convert_output_path(self, output_path):
"""Convert our output path so that it can be passed to ffmpeg."""
# this is a bit tricky, because output_path doesn't exist on windows
# yet, so we can't just call convert_path_for_subprocess(). Instead,
# call convert_path_for_subprocess() on the output directory, and
# assume that the filename only contains safe characters
output_dir = os.path.dirname(output_path)
output_filename = os.path.basename(output_path)
return os.path.join(utils.convert_path_for_subprocess(output_dir),
output_filename)
def get_arguments(self, video, output):
args = ["-i", utils.convert_path_for_subprocess(video.filename), "-strict", "experimental"]
args.extend(settings.customize_ffmpeg_parameters(self.get_parameters(video)))
if not (self.audio_only or video.audio_only):
width, height = self.get_target_size(video)
args.append("-s")
args.append("%ix%i" % (width, height))
args.extend(self.get_extra_arguments(video, output))
args.append(self.convert_output_path(output))
return args
def get_arguments(self, video, output):
args = []
args.extend(settings.customize_ffmpeg_parameters(
self.get_parameters(video)))
if not (self.audio_only or video.audio_only):
width, height = self.get_target_size(video)
args.extend(['--width', '%s' % width])
args.extend(['--height', '%s' % height])
args.extend(self.get_extra_arguments(video, output))
args.extend(['--output', self.convert_output_path(output)])
args.append(utils.convert_path_for_subprocess(video.filename))
return args
def get_arguments(self, video, output):
args = []
args.extend(
settings.customize_ffmpeg_parameters(self.get_parameters(video)))
if not (self.audio_only or video.audio_only):
width, height = self.get_target_size(video)
args.extend(['--width', '%s' % width])
args.extend(['--height', '%s' % height])
args.extend(self.get_extra_arguments(video, output))
args.extend(['--output', self.convert_output_path(output)])
args.append(utils.convert_path_for_subprocess(video.filename))
return args
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_arguments(self, video, output, method):
args = ['-i', utils.convert_path_for_subprocess(video.filename)]
args.extend(settings.customize_ffmpeg_parameters(
self.get_parameters(video)))
if not (self.audio_only or video.audio_only):
width, height = self.get_target_size(video)
args.append("-s")
args.append('%ix%i' % (width, height))
args.extend(self.get_extra_arguments(video, output, method))
if method is not None and method == 'pass1':
args.append("/dev/null")
else:
args.append(self.convert_output_path(output))
return args
def get_arguments(self, video, output, method):
args = ['-i', utils.convert_path_for_subprocess(video.filename)]
args.extend(
settings.customize_ffmpeg_parameters(self.get_parameters(video)))
if not (self.audio_only or video.audio_only):
width, height = self.get_target_size(video)
args.append("-s")
args.append('%ix%i' % (width, height))
args.extend(self.get_extra_arguments(video, output, method))
if method is not None and method == 'pass1':
args.append("/dev/null")
else:
args.append(self.convert_output_path(output))
return args
def get_arguments(self, video, output):
args = [
'-i',
utils.convert_path_for_subprocess(video.filename), '-strict',
'experimental'
]
args.extend(
settings.customize_ffmpeg_parameters(self.get_parameters(video)))
if not (self.audio_only or video.audio_only):
width, height = self.get_target_size(video)
args.append("-s")
args.append('%ix%i' % (width, height))
args.extend(self.get_extra_arguments(video, output))
args.append(self.convert_output_path(output))
return args
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
