mirror of
https://github.com/l1ving/youtube-dl
synced 2025-02-05 05:05:36 +08:00
avconv - output percentage
This commit is contained in:
danut007ro
commit
388ae2fc47
@ -43,7 +43,7 @@ which means you can modify it, redistribute it or use it however you like.
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%(autonumber)s to get an automatically incremented
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number, %(ext)s for the filename extension,
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%(upload_date)s for the upload date (YYYYMMDD),
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%(extractor)s for the extractor used (youtube, metacafe,
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%(extractor)s for the provider (youtube, metacafe,
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etc), %(id)s for the video id and %% for a literal
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percent. Use - to output to stdout.
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-a, --batch-file FILE file containing URLs to download ('-' for stdin)
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@ -55,7 +55,7 @@ redistribute it or use it however you like.
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ %(autonumber)s\ to\ get\ an\ automatically\ incremented
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ number,\ %(ext)s\ for\ the\ filename\ extension,
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ %(upload_date)s\ for\ the\ upload\ date\ (YYYYMMDD),
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ %(extractor)s\ for\ the\ extractor\ used\ (youtube,\ metacafe,
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ %(extractor)s\ for\ the\ provider\ (youtube,\ metacafe,
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ etc),\ %(id)s\ for\ the\ video\ id\ and\ %%\ for\ a\ literal
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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ percent.\ Use\ -\ to\ output\ to\ stdout.
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-a,\ --batch-file\ FILE\ \ \ \ file\ containing\ URLs\ to\ download\ (\[aq]-\[aq]\ for\ stdin)
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@ -683,11 +683,16 @@ class DailymotionIE(InfoExtractor):
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return
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video_uploader = mobj.group(1)
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video_upload_date = u'NA'
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mobj = re.search(r'<div class="[^"]*uploaded_cont[^"]*" title="[^"]*">([0-9]{2})-([0-9]{2})-([0-9]{4})</div>', webpage)
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if mobj is not None:
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video_upload_date = mobj.group(3) + mobj.group(2) + mobj.group(1)
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return [{
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'id': video_id.decode('utf-8'),
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'url': video_url.decode('utf-8'),
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'uploader': video_uploader.decode('utf-8'),
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'upload_date': u'NA',
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'upload_date': video_upload_date,
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'title': video_title,
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'ext': video_extension.decode('utf-8'),
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'format': u'NA',
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@ -89,15 +89,25 @@ class FFmpegExtractAudioPP(PostProcessor):
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return None
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except (IOError, OSError):
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return None
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audio_codec = None
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codec = None
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duration = None
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for line in output.split('\n'):
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if line.startswith('codec_name='):
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audio_codec = line.split('=')[1].strip()
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elif line.strip() == 'codec_type=audio' and audio_codec is not None:
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return audio_codec
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return None
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codec = line.split('=')[1].strip()
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elif line.startswith('duration='):
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duration = line.split('=')[1].strip()
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try:
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duration = float(duration)
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except:
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duration = None
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elif line.strip() == '[/STREAM]' and codec is not None:
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break
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return {
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'codec': codec,
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'duration': duration
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}
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def run_ffmpeg(self, path, out_path, codec, more_opts):
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def run_ffmpeg(self, path, out_path, codec, more_opts, duration):
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if not self._exes['ffmpeg'] and not self._exes['avconv']:
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raise AudioConversionError('ffmpeg or avconv not found. Please install one.')
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if codec is None:
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@ -107,16 +117,55 @@ class FFmpegExtractAudioPP(PostProcessor):
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cmd = ([self._exes['avconv'] or self._exes['ffmpeg'], '-y', '-i', encodeFilename(path), '-vn']
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+ acodec_opts + more_opts +
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['--', encodeFilename(out_path)])
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p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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stdout,stderr = p.communicate()
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start = time.time()
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# open process redirecting stderr to stdout
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p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, close_fds=True)
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import fcntl
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import errno
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import select
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# entire captured output
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p_output = ''
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# size= 765kB time=243.67 bitrate= 25.7kbits/s
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reo = re.compile("""size=\s*(?P<size>\S+) # size
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\stime=(?P<time>\S+) # time
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\sbitrate=\s*(?P<bitrate>[\d\.]+) # bitrate
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""", re.X)
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# make stdout non-blocking
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fcntl.fcntl(p.stdout.fileno(), fcntl.F_SETFL, fcntl.fcntl(p.stdout.fileno(), fcntl.F_GETFL) | os.O_NONBLOCK)
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while p.poll() == None:
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# check if there is some output waiting
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readx = select.select([p.stdout.fileno()], [], [])[0]
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if readx:
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# got some output, read it
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chunk = p.stdout.read()
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if chunk == '':
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break
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m = reo.match(chunk)
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if m:
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info = m.groupdict()
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info['time'] = float(info['time'])
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# compute current position
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pos = None
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if duration is not None:
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if info['time'] < duration:
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pos = info['time']
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else:
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pos = duration
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if not self._downloader.params.get('noprogress', False):
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self._downloader.to_screen(u'\r[' + (self._exes['avconv'] and 'avconv' or 'ffmpeg') + '] %s of %s ETA %s' % (self._downloader.calc_percent(pos, duration), duration, self._downloader.calc_eta(start, time.time(), duration, pos)), skip_eol=True)
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self._downloader.to_cons_title(u'youtube-dl - %s of %s ETA %s' % (self._downloader.calc_percent(pos, duration), duration, self._downloader.calc_eta(start, time.time(), duration, pos)))
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time.sleep(.1)
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if not self._downloader.params.get('noprogress', False):
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self._downloader.to_screen(u'')
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if p.returncode != 0:
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msg = stderr.strip().split('\n')[-1]
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msg = p_output.strip().split('\n')[-1]
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raise AudioConversionError(msg)
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def run(self, information):
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path = information['filepath']
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filecodec = self.get_audio_codec(path)
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fileinfo = self.get_audio_codec(path)
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filecodec = fileinfo['codec'] if fileinfo is not None else None
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if filecodec is None:
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self._downloader.to_stderr(u'WARNING: unable to obtain file audio codec with ffprobe')
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return None
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@ -148,7 +197,7 @@ class FFmpegExtractAudioPP(PostProcessor):
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more_opts += [self._exes['avconv'] and '-b:a' or '-ab', self._preferredquality]
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else:
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# We convert the audio (lossy)
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acodec = {'mp3': 'libmp3lame', 'aac': 'aac', 'm4a': 'aac', 'vorbis': 'libvorbis', 'wav': None}[self._preferredcodec]
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acodec = {'mp3': 'libmp3lame', 'aac': 'libfaac', 'm4a': 'aac', 'vorbis': 'libvorbis', 'wav': None}[self._preferredcodec]
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extension = self._preferredcodec
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more_opts = []
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if self._preferredquality is not None:
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@ -170,7 +219,7 @@ class FFmpegExtractAudioPP(PostProcessor):
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new_path = prefix + sep + extension
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self._downloader.to_screen(u'[' + (self._exes['avconv'] and 'avconv' or 'ffmpeg') + '] Destination: ' + new_path)
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try:
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self.run_ffmpeg(path, new_path, acodec, more_opts)
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self.run_ffmpeg(path, new_path, acodec, more_opts, fileinfo['duration'] if fileinfo is not None else None)
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except:
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etype,e,tb = sys.exc_info()
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if isinstance(e, AudioConversionError):
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@ -269,7 +269,7 @@ def parseOpts():
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action='store_true', dest='autonumber',
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help='number downloaded files starting from 00000', default=False)
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filesystem.add_option('-o', '--output',
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dest='outtmpl', metavar='TEMPLATE', help='output filename template. Use %(stitle)s to get the title, %(uploader)s for the uploader name, %(autonumber)s to get an automatically incremented number, %(ext)s for the filename extension, %(upload_date)s for the upload date (YYYYMMDD), %(extractor)s for the extractor used (youtube, metacafe, etc), %(id)s for the video id and %% for a literal percent. Use - to output to stdout.')
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dest='outtmpl', metavar='TEMPLATE', help='output filename template. Use %(stitle)s to get the title, %(uploader)s for the uploader name, %(autonumber)s to get an automatically incremented number, %(ext)s for the filename extension, %(upload_date)s for the upload date (YYYYMMDD), %(extractor)s for the provider (youtube, metacafe, etc), %(id)s for the video id and %% for a literal percent. Use - to output to stdout.')
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filesystem.add_option('-a', '--batch-file',
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dest='batchfile', metavar='FILE', help='file containing URLs to download (\'-\' for stdin)')
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filesystem.add_option('-w', '--no-overwrites',
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