def _args(self):
# Returns the command line parameters for subprocess to use
# ffmpeg to create a movie using a pipe.
args = [self.bin_path(), '-f', 'rawvideo', '-vcodec', 'rawvideo',
'-s', '%dx%d' % self.frame_size, '-pix_fmt', self.frame_format,
'-r', str(self.fps)]
# Logging is quieted because subprocess.PIPE has limited buffer size.
if not verbose.ge('debug'):
args += ['-loglevel', 'quiet']
args += ['-i', 'pipe:'] + self.output_args
return args
def _run(self):
# Uses subprocess to call the program for assembling frames into a
# movie file. *args* returns the sequence of command line arguments
# from a few configuration options.
command = self._args()
if verbose.ge("debug"):
output = sys.stdout
else:
output = subprocess.PIPE
verbose.report("MovieWriter.run: running command: %s" % " ".join(command))
self._proc = subprocess.Popen(command, shell=False, stdout=output, stderr=output, stdin=subprocess.PIPE)
def _run(self):
# Uses subprocess to call the program for assembling frames into a
# movie file. *args* returns the sequence of command line arguments
# from a few configuration options.
command = self._args()
if verbose.ge('debug'):
output = sys.stdout
else:
output = subprocess.PIPE
verbose.report('MovieWriter.run: running command: %s' %
' '.join(command))
self._proc = subprocess.Popen(command, shell=False,
stdout=output, stderr=output,
stdin=subprocess.PIPE)
def _args(self):
# Returns the command line parameters for subprocess to use
# ffmpeg to create a movie using a pipe.
args = [
self.bin_path(),
"-f",
"rawvideo",
"-vcodec",
"rawvideo",
"-s",
"%dx%d" % self.frame_size,
"-pix_fmt",
self.frame_format,
"-r",
str(self.fps),
]
# Logging is quieted because subprocess.PIPE has limited buffer size.
if not verbose.ge("debug"):
args += ["-loglevel", "quiet"]
args += ["-i", "pipe:"] + self.output_args
return args
