)
__license__ = 'Public Domain'
-__version__ = '2011.12.15'
+__version__ = '2011.12.18'
UPDATE_URL = 'https://raw.github.com/rg3/youtube-dl/master/youtube-dl'
if filename is None:
return
- if self.params.get('nooverwrites', False) and os.path.exists(filename):
- self.to_stderr(u'WARNING: file exists and will be skipped')
- return
-
try:
dn = os.path.dirname(filename)
if dn != '' and not os.path.exists(dn):
return
if not self.params.get('skip_download', False):
- try:
- success = self._do_download(filename, info_dict)
- except (OSError, IOError), err:
- raise UnavailableVideoError
- except (urllib2.URLError, httplib.HTTPException, socket.error), err:
- self.trouble(u'ERROR: unable to download video data: %s' % str(err))
- return
- except (ContentTooShortError, ), err:
- self.trouble(u'ERROR: content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded))
- return
+ if self.params.get('nooverwrites', False) and os.path.exists(filename):
+ success = True
+ else:
+ try:
+ success = self._do_download(filename, info_dict)
+ except (OSError, IOError), err:
+ raise UnavailableVideoError
+ except (urllib2.URLError, httplib.HTTPException, socket.error), err:
+ self.trouble(u'ERROR: unable to download video data: %s' % str(err))
+ return
+ except (ContentTooShortError, ), err:
+ self.trouble(u'ERROR: content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded))
+ return
if success:
try:
"""
return information # by default, do nothing
+class AudioConversionError(BaseException):
+ def __init__(self, message):
+ self.message = message
class FFmpegExtractAudioPP(PostProcessor):
@staticmethod
def run_ffmpeg(path, out_path, codec, more_opts):
+ if codec is None:
+ acodec_opts = []
+ else:
+ acodec_opts = ['-acodec', codec]
+ cmd = ['ffmpeg', '-y', '-i', path, '-vn'] + acodec_opts + more_opts + ['--', out_path]
try:
- cmd = ['ffmpeg', '-y', '-i', path, '-vn', '-acodec', codec] + more_opts + ['--', out_path]
- ret = subprocess.call(cmd, stdout=file(os.path.devnull, 'w'), stderr=subprocess.STDOUT)
- return (ret == 0)
+ p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ stdout,stderr = p.communicate()
except (IOError, OSError):
- return False
+ e = sys.exc_info()[1]
+ if isinstance(e, OSError) and e.errno == 2:
+ raise AudioConversionError('ffmpeg not found. Please install ffmpeg.')
+ else:
+ raise e
+ if p.returncode != 0:
+ msg = stderr.strip().split('\n')[-1]
+ raise AudioConversionError(msg)
def run(self, information):
path = information['filepath']
more_opts += ['-ab', self._preferredquality]
else:
# We convert the audio (lossy)
- acodec = {'mp3': 'libmp3lame', 'aac': 'aac', 'm4a': 'aac', 'vorbis': 'libvorbis'}[self._preferredcodec]
+ acodec = {'mp3': 'libmp3lame', 'aac': 'aac', 'm4a': 'aac', 'vorbis': 'libvorbis', 'wav': None}[self._preferredcodec]
extension = self._preferredcodec
more_opts = []
if self._preferredquality is not None:
more_opts += ['-absf', 'aac_adtstoasc']
if self._preferredcodec == 'vorbis':
extension = 'ogg'
+ if self._preferredcodec == 'wav':
+ extension = 'wav'
+ more_opts += ['-f', 'wav']
(prefix, ext) = os.path.splitext(path)
new_path = prefix + '.' + extension
self._downloader.to_screen(u'[ffmpeg] Destination: %s' % new_path)
- status = self.run_ffmpeg(path, new_path, acodec, more_opts)
-
- if not status:
- self._downloader.to_stderr(u'WARNING: error running ffmpeg')
+ try:
+ self.run_ffmpeg(path, new_path, acodec, more_opts)
+ except:
+ etype,e,tb = sys.exc_info()
+ if isinstance(e, AudioConversionError):
+ self._downloader.to_stderr(u'ERROR: audio conversion failed: ' + e.message)
+ else:
+ self._downloader.to_stderr(u'ERROR: error running ffmpeg')
return None
# Try to update the date time for extracted audio file.
postproc.add_option('--extract-audio', action='store_true', dest='extractaudio', default=False,
help='convert video files to audio-only files (requires ffmpeg and ffprobe)')
postproc.add_option('--audio-format', metavar='FORMAT', dest='audioformat', default='best',
- help='"best", "aac", "vorbis", "mp3", or "m4a"; best by default')
+ help='"best", "aac", "vorbis", "mp3", "m4a", or "wav"; best by default')
postproc.add_option('--audio-quality', metavar='QUALITY', dest='audioquality', default='128K',
help='ffmpeg audio bitrate specification, 128k by default')
postproc.add_option('-k', '--keep-video', action='store_true', dest='keepvideo', default=False,
except (TypeError, ValueError), err:
parser.error(u'invalid playlist end number specified')
if opts.extractaudio:
- if opts.audioformat not in ['best', 'aac', 'mp3', 'vorbis', 'm4a']:
+ if opts.audioformat not in ['best', 'aac', 'mp3', 'vorbis', 'm4a', 'wav']:
parser.error(u'invalid audio format specified')
# File downloader