def mkcod_subtitle(path, subpath, styles, outpath):
cod = utils.CommandOptionDict([
('i', path),
('c:a', 'copy'),
('vf', vf_subtitle(subpath, styles)),
])
return cod('ffmpeg', outpath)
def mkcod_convert_to_mp4(path, outpath):
if path.endswith('.ts'):
return _mkcod_convert_ts_mp4(path, outpath)
if path.endswith('.gif'):
return _mkcod_convert_gif_mp4(path, outpath)
cod = utils.CommandOptionDict([('i', path)])
return cod('ffmpeg', outpath)
def mkcod_video_poster(path, outpath, pos):
cod = utils.CommandOptionDict([
('i', path),
('ss', pos),
('vframes', 1),
])
return cod('ffmpeg', outpath)
def _mkcod_convert_ts_mp4(path, outpath):
cod = utils.CommandOptionDict([
('i', path),
('c:v', 'libx264'),
('c:a', 'copy'),
('bsf:a', 'aac_adtstoasc'),
])
return cod('ffmpeg', outpath)
def _mkcod_convert_gif_mp4(path, outpath):
cod = utils.CommandOptionDict([
('i', path),
('movflags', 'faststart'),
('pix_fmt', 'yuv420p'),
('vf', 'scale=trunc(iw/2)*2:trunc(ih/2)*2'),
('c:v', 'libx264'),
('an', []),
])
return cod('ffmpeg', outpath)
def split(self, position_pairs):
position_pairs = list(position_pairs)
precise = any(pair[0] % 60 for pair in position_pairs)
for start, length in position_pairs:
cod = utils.CommandOptionDict([
('i', self.px),
('ss', start),
('t', length),
('c:v', 'copy'),
('c:a', 'copy'),
])
label = '.SPLIT-' + self._fmt_label(start, precise)
px_out = self.px.with_suffix(label + self.px.suffix)
yield cod('ffmpeg', px_out)
def mkcod_video_thumbnail(path, outpath, tspan, count=None, size=None):
fps = 1 / float(tspan)
cod = utils.CommandOptionDict([
('i', path),
('vf', 'fps={}'.format(fps)),
])
if count is not None:
cod['vframes'] = count
if size is not None:
cod['s'] = '{}x{}'.format(*size)
if outpath == '-':
cod['vcodec'] = 'png'
cod['f'] = 'image2pipe'
elif count != 1 and '%' not in str(outpath):
pm, ext = os.path.splitext(outpath)
outpath = pm + '.Thumb_%04d' + ext
return cod('ffmpeg', outpath)
def mkcod_crop(path, outpath, head, tail, *margins):
xinfo = MediaInfo(path)
width = xinfo.video.width
height = xinfo.video.height
duration = xinfo.get_video_duration()
cod = utils.CommandOptionDict([
('i', path),
('ss', head),
('t', duration - head - tail),
('c:a', 'copy'),
])
if margins:
cod['vf'] = vf_crop(width, height, *margins)
else:
cod['c:v'] = 'copy'
return cod('ffmpeg', outpath)
def mkcod_pipe_thumbnail(path, pos, w, h):
cod = utils.CommandOptionDict([('i', path), ('ss', pos), ('vframes', 1),
('vcodec', 'png'), ('f', 'image2pipe'),
('s', '{}x{}'.format(w, h))])
return cod('ffmpeg', '-')
def mkcod_convert_to_audio(path, outpath):
cod = utils.CommandOptionDict([('i', path)])
if outpath.endswith('.mp3'):
cod['c:a'] = 'libmp3lame'
return cod('ffmpeg', outpath)
def mkcod_image_convert(path, outpath):
cmd = 'convert'
if sys.platform.startswith('win'):
cmd = 'imagemagick'
cod = utils.CommandOptionDict()
return cod(cmd, path, outpath)
def mkcod_convert(path, outpath):
cod = utils.CommandOptionDict([('i', path)])
return cod('ffmpeg', outpath)