def run(self, info):
self.logger = create_logger(__name__)
filename = info['filepath']
temp_filename = prepend_extension(filename, 'sanetemp')
remux = ['-c', 'copy', '-map', '0:v:0', '-map', '1:a:0']
args = [remux]
if info.get('audio_codec') is not None:
encode_audio = ['-c', 'copy', '-map', '0:v:0', '-map', '1:a:0', '-c:1:a:0', info.get('audio_codec')]
args.append(encode_audio)
if info.get('video_codec') is not None:
encode_video = ['-c', 'copy', '-c:0:v:0', info.get('video_codec'), '-map', '0:v:0', '-map', '1:a:0',
'-c:1:a:0']
args.append(encode_video)
if info.get('video_codec') is not None and info.get('audio_codec') is not None:
encode_both = ['-c', 'copy', '-c:0:v:0', info.get('video_codec'), '-map', '0:v:0', '-map', '1:a:0',
'-c:1:a:0', info.get('audio_codec')]
args.append(encode_both)
if info.get('no_remux') is not None:
args.pop(0)
self.logger.info('[ffmpeg] Merging formats into "%s"' % filename)
self.attempt_ffmpeg(info, temp_filename, args)
os.rename(encodeFilename(temp_filename), encodeFilename(filename))
return info['__files_to_merge'], info
def run(self, info):
metadata = self._extract_metadata(info)
if not metadata:
self._downloader.to_screen(
'[ffmpeg] There isn\'t any metadata to add')
return [], info
filename = info['filepath']
temp_filename = prepend_extension(filename, 'temp')
if info['ext'] == 'm4a':
options = ['-vn', '-acodec', 'copy']
else:
options = ['-c', 'copy']
for (name, value) in metadata.items():
options.extend(['-metadata', '%s=%s' % (name, value)])
self._downloader.to_screen('[ffmpeg] Adding metadata to \'%s\'' %
filename)
self.run_ffmpeg(filename, temp_filename, options)
os.remove(encodeFilename(filename))
os.rename(encodeFilename(temp_filename), encodeFilename(filename))
return [], info
def run(self, information):
if information['ext'] not in ('mp4', 'webm', 'mkv'):
self._downloader.to_screen('[ffmpeg] Subtitles can only be embedded in mp4, webm or mkv files')
return [], information
subtitles = information.get('requested_subtitles')
if not subtitles:
self._downloader.to_screen('[ffmpeg] There aren\'t any subtitles to embed')
return [], information
filename = information['filepath']
ext = information['ext']
sub_langs = []
sub_filenames = []
webm_vtt_warn = False
for lang, sub_info in subtitles.items():
sub_ext = sub_info['ext']
if ext != 'webm' or ext == 'webm' and sub_ext == 'vtt':
sub_langs.append(lang)
sub_filenames.append(subtitles_filename(filename, lang, sub_ext))
else:
if not webm_vtt_warn and ext == 'webm' and sub_ext != 'vtt':
webm_vtt_warn = True
self._downloader.to_screen('[ffmpeg] Only WebVTT subtitles can be embedded in webm files')
if not sub_langs:
return [], information
input_files = [filename] + sub_filenames
opts = [
'-map', '0',
'-c', 'copy',
# Don't copy the existing subtitles, we may be running the
# postprocessor a second time
'-map', '-0:s',
]
if information['ext'] == 'mp4':
opts += ['-c:s', 'mov_text']
for (i, lang) in enumerate(sub_langs):
opts.extend(['-map', '%d:0' % (i + 1)])
lang_code = ISO639Utils.short2long(lang)
if lang_code is not None:
opts.extend(['-metadata:s:s:%d' % i, 'language=%s' % lang_code])
temp_filename = prepend_extension(filename, 'temp')
self._downloader.to_screen('[ffmpeg] Embedding subtitles in \'%s\'' % filename)
self.run_ffmpeg_multiple_files(input_files, temp_filename, opts)
os.remove(encodeFilename(filename))
os.rename(encodeFilename(temp_filename), encodeFilename(filename))
return sub_filenames, information
def test_prepend_extension(self):
self.assertEqual(prepend_extension('abc.ext', 'temp'), 'abc.temp.ext')
self.assertEqual(prepend_extension('abc.ext', 'temp', 'ext'), 'abc.temp.ext')
self.assertEqual(prepend_extension('abc.unexpected_ext', 'temp', 'ext'), 'abc.unexpected_ext.temp')
self.assertEqual(prepend_extension('abc', 'temp'), 'abc.temp')
self.assertEqual(prepend_extension('.abc', 'temp'), '.abc.temp')
self.assertEqual(prepend_extension('.abc.ext', 'temp'), '.abc.temp.ext')
def test_prepend_extension(self):
self.assertEqual(prepend_extension("abc.ext", "temp"), "abc.temp.ext")
self.assertEqual(prepend_extension("abc.ext", "temp", "ext"), "abc.temp.ext")
self.assertEqual(prepend_extension("abc.unexpected_ext", "temp", "ext"), "abc.unexpected_ext.temp")
self.assertEqual(prepend_extension("abc", "temp"), "abc.temp")
self.assertEqual(prepend_extension(".abc", "temp"), ".abc.temp")
self.assertEqual(prepend_extension(".abc.ext", "temp"), ".abc.temp.ext")
def run(self, info):
stretched_ratio = info.get('stretched_ratio')
if stretched_ratio is None or stretched_ratio == 1:
return [], info
filename = info['filepath']
temp_filename = prepend_extension(filename, 'temp')
options = ['-c', 'copy', '-aspect', '%f' % stretched_ratio]
self._downloader.to_screen('[ffmpeg] Fixing aspect ratio in "%s"' % filename)
self.run_ffmpeg(filename, temp_filename, options)
os.remove(encodeFilename(filename))
os.rename(encodeFilename(temp_filename), encodeFilename(filename))
return [], info
def run(self, info):
metadata = self._extract_metadata(info)
if not metadata:
self._downloader.to_screen('[ffmpeg] There isn\'t any metadata to add')
return [], info
filename = info['filepath']
temp_filename = prepend_extension(filename, 'temp')
if info['ext'] == 'm4a':
options = ['-vn', '-acodec', 'copy']
else:
options = ['-c', 'copy']
for (name, value) in metadata.items():
options.extend(['-metadata', '%s=%s' % (name, value)])
self._downloader.to_screen('[ffmpeg] Adding metadata to \'%s\'' % filename)
self.run_ffmpeg(filename, temp_filename, options)
os.remove(encodeFilename(filename))
os.rename(encodeFilename(temp_filename), encodeFilename(filename))
return [], info