def smi_to_srt(sub_path):
def _detect(file_path):
detector = UniversalDetector()
fp = open(file_path, 'rb')
for line in fp:
line = line.replace(b'\r', b'')
detector.feed(line)
if detector.done:
break
fp.close()
detector.close()
return detector.result['encoding']
srt_path = fileutil.generate_temporary_file_path('.srt')
tmp_sub_path = fileutil.generate_temporary_file_path('.smi')
char_type = _detect(sub_path)
context = open(sub_path, 'r', encoding=char_type, errors='ignore').read()
open(tmp_sub_path, 'w', encoding='utf8').write(context)
sub_path = tmp_sub_path
cmd = ['/usr/local/bin/ffmpeg', '-y',
'-i', sub_path,
srt_path]
processutil.call(cmd)
return srt_path
def mux(mediafile, *args):
mkv_path = fileutil.generate_temporary_file_path('.mkv')
cmd = ['/usr/local/bin/mkvmerge', '-o', mkv_path, mediafile]
cmd.extend(args)
processutil.call(cmd)
return mkv_path
def concat(mediafile, *args):
mkv_path = fileutil.generate_temporary_file_path('.mkv')
cmd = ['/usr/local/bin/mkvmerge', '-o', mkv_path, '--no-chapters', '--no-subtitles', mediafile]
for arg in args:
cmd.extend(['--no-chapters', '--no-subtitles', '+%s' % arg])
processutil.call(cmd)
return mkv_path
def _get_medium_details(file_path, dictionary):
template = _to_template(dictionary)
command = ['/usr/local/bin/mediainfo', '--Inform=%s' % template, file_path]
ret_code, details_raw, _ = processutil.call(command)
return _parse_details(details_raw)
def get_mean_volume(src):
ret, out, err = processutil.call(['/usr/local/bin/ffmpeg', '-i', src, '-af', 'volumedetect', '-f', 'null', '/dev/null'])
vol_info = err
vol_info = vol_info[vol_info.find('mean_volume:'):]
vol_info = vol_info[:vol_info.find('\n')]
return float(vol_info.split(' ')[1])
def call(parameters):
command = parameters["command"]
cwd = parameters.get('cwd', None)
out, err = processutil.call(command, cwd=cwd)
logutil.info('Output', out)
logutil.info('Error', err)
def xml_root(self):
if self._xml_root is None:
cmd = ['/usr/local/bin/mediainfo', '--Output=XML', '-f', self._file_path]
ret_code, out, err = processutil.call(cmd)
self._xml_root = ElementTree.fromstring(out)
return self._xml_root
def get_chapters(file_path):
command = ['/usr/local/bin/MediaInfo', file_path]
ret_code, out, err = processutil.call(command)
chapter_info = out[out.find('Menu'):]
return [chapter for chapter in chapter_info.splitlines(False)[1:] if chapter.strip() != '']
def execute(self):
processutil.call(self.command)
return self.command[-1]
def change_container(src, container):
dst = fileutil.generate_temporary_file_path(container.extension)
processutil.call(['/usr/local/bin/ffmpeg', '-y', '-i', src, '-map', '0', '-c', 'copy', dst])
return dst
