from .common import AudioConversionError, PostProcessor
-from ..compat import (
- compat_subprocess_get_DEVNULL,
-)
from ..utils import (
encodeArgument,
encodeFilename,
def _determine_executables(self):
programs = ['avprobe', 'avconv', 'ffmpeg', 'ffprobe']
- prefer_ffmpeg = False
+ prefer_ffmpeg = True
+
+ def get_ffmpeg_version(path):
+ ver = get_exe_version(path, args=['-version'])
+ if ver:
+ regexs = [
+ r'(?:\d+:)?([0-9.]+)-[0-9]+ubuntu[0-9.]+$', # Ubuntu, see [1]
+ r'n([0-9.]+)$', # Arch Linux
+ # 1. http://www.ducea.com/2006/06/17/ubuntu-package-version-naming-explanation/
+ ]
+ for regex in regexs:
+ mobj = re.match(regex, ver)
+ if mobj:
+ ver = mobj.group(1)
+ return ver
self.basename = None
self.probe_basename = None
self._paths = None
self._versions = None
if self._downloader:
- prefer_ffmpeg = self._downloader.params.get('prefer_ffmpeg', False)
+ prefer_ffmpeg = self._downloader.params.get('prefer_ffmpeg', True)
location = self._downloader.params.get('ffmpeg_location')
if location is not None:
if not os.path.exists(location):
self._paths = dict(
(p, os.path.join(location, p)) for p in programs)
self._versions = dict(
- (p, get_exe_version(self._paths[p], args=['-version']))
- for p in programs)
+ (p, get_ffmpeg_version(self._paths[p])) for p in programs)
if self._versions is None:
self._versions = dict(
- (p, get_exe_version(p, args=['-version'])) for p in programs)
+ (p, get_ffmpeg_version(p)) for p in programs)
self._paths = dict((p, p) for p in programs)
- if prefer_ffmpeg:
- prefs = ('ffmpeg', 'avconv')
- else:
+ if prefer_ffmpeg is False:
prefs = ('avconv', 'ffmpeg')
+ else:
+ prefs = ('ffmpeg', 'avconv')
for p in prefs:
if self._versions[p]:
self.basename = p
break
- if prefer_ffmpeg:
- prefs = ('ffprobe', 'avprobe')
- else:
+ if prefer_ffmpeg is False:
prefs = ('avprobe', 'ffprobe')
+ else:
+ prefs = ('ffprobe', 'avprobe')
for p in prefs:
if self._versions[p]:
self.probe_basename = p
return self._paths[self.probe_basename]
def get_audio_codec(self, path):
- if not self.probe_available:
- raise PostProcessingError('ffprobe or avprobe not found. Please install one.')
+ if not self.probe_available and not self.available:
+ raise PostProcessingError('ffprobe/avprobe and ffmpeg/avconv not found. Please install one.')
try:
- cmd = [
- encodeFilename(self.probe_executable, True),
- encodeArgument('-show_streams'),
- encodeFilename(self._ffmpeg_filename_argument(path), True)]
+ if self.probe_available:
+ cmd = [
+ encodeFilename(self.probe_executable, True),
+ encodeArgument('-show_streams')]
+ else:
+ cmd = [
+ encodeFilename(self.executable, True),
+ encodeArgument('-i')]
+ cmd.append(encodeFilename(self._ffmpeg_filename_argument(path), True))
if self._downloader.params.get('verbose', False):
- self._downloader.to_screen('[debug] %s command line: %s' % (self.basename, shell_quote(cmd)))
- handle = subprocess.Popen(cmd, stderr=compat_subprocess_get_DEVNULL(), stdout=subprocess.PIPE, stdin=subprocess.PIPE)
- output = handle.communicate()[0]
- if handle.wait() != 0:
+ self._downloader.to_screen(
+ '[debug] %s command line: %s' % (self.basename, shell_quote(cmd)))
+ handle = subprocess.Popen(
+ cmd, stderr=subprocess.PIPE,
+ stdout=subprocess.PIPE, stdin=subprocess.PIPE)
+ stdout_data, stderr_data = handle.communicate()
+ expected_ret = 0 if self.probe_available else 1
+ if handle.wait() != expected_ret:
return None
except (IOError, OSError):
return None
- audio_codec = None
- for line in output.decode('ascii', 'ignore').split('\n'):
- if line.startswith('codec_name='):
- audio_codec = line.split('=')[1].strip()
- elif line.strip() == 'codec_type=audio' and audio_codec is not None:
- return audio_codec
+ output = (stdout_data if self.probe_available else stderr_data).decode('ascii', 'ignore')
+ if self.probe_available:
+ audio_codec = None
+ for line in output.split('\n'):
+ if line.startswith('codec_name='):
+ audio_codec = line.split('=')[1].strip()
+ elif line.strip() == 'codec_type=audio' and audio_codec is not None:
+ return audio_codec
+ else:
+ # Stream #FILE_INDEX:STREAM_INDEX[STREAM_ID](LANGUAGE): CODEC_TYPE: CODEC_NAME
+ mobj = re.search(
+ r'Stream\s*#\d+:\d+(?:\[0x[0-9a-f]+\])?(?:\([a-z]{3}\))?:\s*Audio:\s*([0-9a-z]+)',
+ output)
+ if mobj:
+ return mobj.group(1)
return None
def run_ffmpeg_multiple_files(self, input_paths, out_path, opts):
encodeArgument('-i'),
encodeFilename(self._ffmpeg_filename_argument(path), True)
])
- cmd = ([encodeFilename(self.executable, True), encodeArgument('-y')] +
- files_cmd +
- [encodeArgument(o) for o in opts] +
- [encodeFilename(self._ffmpeg_filename_argument(out_path), True)])
+ cmd = [encodeFilename(self.executable, True), encodeArgument('-y')]
+ # avconv does not have repeat option
+ if self.basename == 'ffmpeg':
+ cmd += [encodeArgument('-loglevel'), encodeArgument('repeat+info')]
+ cmd += (files_cmd
+ + [encodeArgument(o) for o in opts]
+ + [encodeFilename(self._ffmpeg_filename_argument(out_path), True)])
if self._downloader.params.get('verbose', False):
self._downloader.to_screen('[debug] ffmpeg command line: %s' % shell_quote(cmd))
information['ext'] = extension
# If we download foo.mp3 and convert it to... foo.mp3, then don't delete foo.mp3, silly.
- if (new_path == path or
- (self._nopostoverwrites and os.path.exists(encodeFilename(new_path)))):
+ if (new_path == path
+ or (self._nopostoverwrites and os.path.exists(encodeFilename(new_path)))):
self._downloader.to_screen('[ffmpeg] Post-process file %s exists, skipping' % new_path)
return [], information
# Don't copy the existing subtitles, we may be running the
# postprocessor a second time
'-map', '-0:s',
+ # Don't copy Apple TV chapters track, bin_data (see #19042, #19024,
+ # https://trac.ffmpeg.org/ticket/6016)
+ '-map', '-0:d',
]
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])
+ lang_code = ISO639Utils.short2long(lang) or lang
+ 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)