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 command(self):
if self._command is None:
self._init_command()
self._add_analyze_options()
self._add_infiles_options()
self._add_stream_options()
self._add_duration_option()
self._add_framerate_options()
self._command.extend(['-threads', '0', fileutil.generate_temporary_file_path(self._container.extension)])
return self._command
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
