How to use the moviepy.config.get_setting function in moviepy
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achalddave / vid / vid / utils / moviepy_wrappers / text_clip.py View on Github 
def list(arg):
"""Returns the list of all valid entries for the argument of
``TextClip`` given (can be ``font``, ``color``, etc...) """
popen_params = {"stdout": sp.PIPE,
"stderr": DEVNULL,
"stdin": DEVNULL}
if os.name == "nt":
popen_params["creationflags"] = 0x08000000
process = sp.Popen([get_setting("IMAGEMAGICK_BINARY"),
'-list', arg], **popen_params)
result = process.communicate()[0]
lines = result.splitlines()
if arg == 'font':
return [l.decode('UTF-8')[8:] for l in lines if l.startswith(b" Font:")]
elif arg == 'color':
return [l.split(b" ")[0] for l in lines[2:]]
else:
raise Exception("Moviepy:Error! Argument must equal "
"'font' or 'color'")def ffmpeg_write_image(filename, image, logfile=False):
""" Writes an image (HxWx3 or HxWx4 numpy array) to a file, using
ffmpeg. """
if image.dtype != 'uint8':
image = image.astype("uint8")
cmd = [ get_setting("FFMPEG_BINARY"), '-y',
'-s', "%dx%d"%(image.shape[:2][::-1]),
"-f", 'rawvideo',
'-pix_fmt', "rgba" if (image.shape[2] == 4) else "rgb24",
'-i','-', filename]
if logfile:
log_file = open(filename + ".log", 'w+')
else:
log_file = sp.PIPE
popen_params = {"stdout": DEVNULL,
"stderr": log_file,
"stdin": sp.PIPE}
if os.name == "nt":
popen_params["creationflags"] = 0x08000000def ffmpeg_write_image(filename, image, logfile=False):
""" Writes an image (HxWx3 or HxWx4 numpy array) to a file, using
ffmpeg. """
if image.dtype != 'uint8':
image = image.astype("uint8")
cmd = [ get_setting("FFMPEG_BINARY"), '-y',
'-s', "%dx%d"%(image.shape[:2][::-1]),
"-f", 'rawvideo',
'-pix_fmt', "rgba" if (image.shape[2] == 4) else "rgb24",
'-i','-', filename]
if logfile:
log_file = open(filename + ".log", 'w+')
else:
log_file = sp.PIPE
popen_params = {"stdout": DEVNULL,
"stderr": log_file,
"stdin": sp.PIPE}
if os.name == "nt":
popen_params["creationflags"] = 0x08000000def initialize(self, starttime=0):
"""Opens the file, creates the pipe. """
self.close() # if any
if starttime != 0 :
offset = min(1, starttime)
i_arg = ['-ss', "%.06f" % (starttime - offset),
'-i', self.filename,
'-ss', "%.06f" % offset]
else:
i_arg = [ '-i', self.filename]
cmd = ([get_setting("FFMPEG_BINARY")] + i_arg +
['-loglevel', 'error',
'-f', 'image2pipe',
'-vf', 'scale=%d:%d' % tuple(self.size),
'-sws_flags', self.resize_algo,
"-pix_fmt", self.pix_fmt,
'-vcodec', 'rawvideo', '-'])
popen_params = {"bufsize": self.bufsize,
"stdout": sp.PIPE,
"stderr": sp.PIPE,
"stdin": DEVNULL}
if os.name == "nt":
popen_params["creationflags"] = 0x08000000
self.proc = sp.Popen(cmd, **popen_params)if program == "ImageMagick":
logger(message='MoviePy - - Optimizing GIF with ImageMagick...')
cmd = [get_setting("IMAGEMAGICK_BINARY"),
'-delay' , '%d'%delay,
"-dispose" ,"%d"%(2 if dispose else 1),
"-loop" , "%d"%loop,
"%s_GIFTEMP*.png"%fileName,
"-coalesce",
"-fuzz", "%02d"%fuzz + "%",
"-layers", "%s"%opt,
]+(["-colors", "%d"%colors] if colors is not None else [])+[
filename]
elif program == "ffmpeg":
cmd = [get_setting("FFMPEG_BINARY"), '-y',
'-f', 'image2', '-r',str(fps),
'-i', fileName+'_GIFTEMP%04d.png',
'-r',str(fps),
filename]
try:
subprocess_call(cmd, logger=logger)
logger(message='MoviePy - GIF ready: %s.' % filename)
except (IOError,OSError) as err:
error = ("MoviePy Error: creation of %s failed because "
"of the following error:\n\n%s.\n\n."%(filename, str(err)))
if program == "ImageMagick":
error = error + ("This error can be due to the fact that "def __init__(self, filename, fps_input, nbytes=2,
nchannels=2, codec='libfdk_aac', bitrate=None,
input_video=None, logfile=None, ffmpeg_params=None):
self.filename = filename
self.codec = codec
if logfile is None:
logfile = sp.PIPE
cmd = ([get_setting("FFMPEG_BINARY"), '-y',
"-loglevel", "error" if logfile == sp.PIPE else "info",
"-f", 's%dle' % (8*nbytes),
"-acodec",'pcm_s%dle' % (8*nbytes),
'-ar', "%d" % fps_input,
'-ac', "%d" % nchannels,
'-i', '-']
+ (['-vn'] if input_video is None else ["-i", input_video, '-vcodec', 'copy'])
+ ['-acodec', codec]
+ ['-ar', "%d" % fps_input]
+ ['-strict', '-2'] # needed to support codec 'aac'
+ (['-ab', bitrate] if (bitrate is not None) else [])
+ (ffmpeg_params if ffmpeg_params else [])
+ [filename])
popen_params = {"stdout": DEVNULL,
"stderr": logfile,def ffmpeg_write_image(filename, image, logfile=False):
""" Writes an image (HxWx3 or HxWx4 numpy array) to a file, using
ffmpeg. """
if image.dtype != 'uint8':
image = image.astype("uint8")
cmd = [get_setting("FFMPEG_BINARY"), '-y',
'-s', "%dx%d" % (image.shape[:2][::-1]),
"-f", 'rawvideo',
'-pix_fmt', "rgba" if (image.shape[2] == 4) else "rgb24",
'-i', '-', filename]
if logfile:
log_file = open(filename + ".log", 'w+')
else:
log_file = sp.PIPE
popen_params = {"stdout": DEVNULL,
"stderr": log_file,
"stdin": sp.PIPE}
if os.name == "nt":
popen_params["creationflags"] = 0x08000000logger(message='MoviePy - Building file %s\n' % filename)
logger(message='MoviePy - - Generating GIF frames')
for i, t in logger.iter_bar(t=list(enumerate(tt))):
name = "%s_GIFTEMP%04d.png"%(fileName, i+1)
tempfiles.append(name)
clip.save_frame(name, t, withmask=True)
delay = int(100.0/fps)
if program == "ImageMagick":
logger(message='MoviePy - - Optimizing GIF with ImageMagick...')
cmd = [get_setting("IMAGEMAGICK_BINARY"),
'-delay' , '%d'%delay,
"-dispose" ,"%d"%(2 if dispose else 1),
"-loop" , "%d"%loop,
"%s_GIFTEMP*.png"%fileName,
"-coalesce",
"-fuzz", "%02d"%fuzz + "%",
"-layers", "%s"%opt,
]+(["-colors", "%d"%colors] if colors is not None else [])+[
filename]
elif program == "ffmpeg":
cmd = [get_setting("FFMPEG_BINARY"), '-y',
'-f', 'image2', '-r',str(fps),
'-i', fileName+'_GIFTEMP%04d.png',
'-r',str(fps),def ffmpeg_resize(video,output,size):
""" resizes ``video`` to new size ``size`` and write the result
in file ``output``. """
cmd= [get_setting("FFMPEG_BINARY"), "-i", video, "-vf", "scale=%d:%d"%(size[0], size[1]),
output]
subprocess_call(cmd)def initialize(self, starttime = 0):
""" Opens the file, creates the pipe. """
self.close_proc() # if any
if starttime !=0 :
offset = min(1,starttime)
i_arg = ["-ss", "%.05f"%(starttime-offset),
'-i', self.filename, '-vn',
"-ss", "%.05f"%offset]
else:
i_arg = [ '-i', self.filename, '-vn']
cmd = ([get_setting("FFMPEG_BINARY")] + i_arg +
[ '-loglevel', 'error',
'-f', self.f,
'-acodec', self.acodec,
'-ar', "%d"%self.fps,
'-ac', '%d'%self.nchannels, '-'])
popen_params = {"bufsize": self.buffersize,
"stdout": sp.PIPE,
"stderr": sp.PIPE,
"stdin": DEVNULL}
if os.name == "nt":
popen_params["creationflags"] = 0x08000000
self.proc = sp.Popen( cmd, **popen_params)
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