-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-from __future__ import absolute_import
-
import os
import subprocess
import sys
import time
-from .utils import *
+
+from .utils import (
+ compat_subprocess_get_DEVNULL,
+ encodeFilename,
+ PostProcessingError,
+ shell_quote,
+ subtitles_filename,
+ prepend_extension,
+)
class PostProcessor(object):
class AudioConversionError(PostProcessingError):
pass
+
class FFmpegPostProcessor(PostProcessor):
def __init__(self,downloader=None):
PostProcessor.__init__(self, downloader)
programs = ['avprobe', 'avconv', 'ffmpeg', 'ffprobe']
return dict((program, executable(program)) for program in programs)
- def run_ffmpeg(self, path, out_path, opts):
+ def run_ffmpeg_multiple_files(self, input_paths, out_path, opts):
if not self._exes['ffmpeg'] and not self._exes['avconv']:
raise FFmpegPostProcessorError(u'ffmpeg or avconv not found. Please install one.')
- cmd = ([self._exes['avconv'] or self._exes['ffmpeg'], '-y', '-i', encodeFilename(path)]
+
+ files_cmd = []
+ for path in input_paths:
+ files_cmd.extend(['-i', encodeFilename(path, True)])
+ cmd = ([self._exes['avconv'] or self._exes['ffmpeg'], '-y'] + files_cmd
+ opts +
- [encodeFilename(self._ffmpeg_filename_argument(out_path))])
+ [encodeFilename(self._ffmpeg_filename_argument(out_path), True)])
+
+ if self._downloader.params.get('verbose', False):
+ self._downloader.to_screen(u'[debug] ffmpeg command line: %s' % shell_quote(cmd))
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout,stderr = p.communicate()
if p.returncode != 0:
+ stderr = stderr.decode('utf-8', 'replace')
msg = stderr.strip().split('\n')[-1]
- raise FFmpegPostProcessorError(msg.decode('utf-8', 'replace'))
+ raise FFmpegPostProcessorError(msg)
+
+ def run_ffmpeg(self, path, out_path, opts):
+ self.run_ffmpeg_multiple_files([path], out_path, opts)
def _ffmpeg_filename_argument(self, fn):
# ffmpeg broke --, see https://ffmpeg.org/trac/ffmpeg/ticket/2127 for details
return u'./' + fn
return fn
+
class FFmpegExtractAudioPP(FFmpegPostProcessor):
def __init__(self, downloader=None, preferredcodec=None, preferredquality=None, nopostoverwrites=False):
FFmpegPostProcessor.__init__(self, downloader)
self._nopostoverwrites = nopostoverwrites
def get_audio_codec(self, path):
- if not self._exes['ffprobe'] and not self._exes['avprobe']: return None
+ if not self._exes['ffprobe'] and not self._exes['avprobe']:
+ raise PostProcessingError(u'ffprobe or avprobe not found. Please install one.')
try:
- cmd = [self._exes['avprobe'] or self._exes['ffprobe'], '-show_streams', encodeFilename(self._ffmpeg_filename_argument(path))]
+ cmd = [
+ self._exes['avprobe'] or self._exes['ffprobe'],
+ '-show_streams',
+ encodeFilename(self._ffmpeg_filename_argument(path), True)]
handle = subprocess.Popen(cmd, stderr=compat_subprocess_get_DEVNULL(), stdout=subprocess.PIPE)
output = handle.communicate()[0]
if handle.wait() != 0:
try:
FFmpegPostProcessor.run_ffmpeg(self, path, out_path, opts)
except FFmpegPostProcessorError as err:
- raise AudioConversionError(err.message)
+ raise AudioConversionError(err.msg)
def run(self, information):
path = information['filepath']
extension = self._preferredcodec
more_opts = []
if self._preferredquality is not None:
- if int(self._preferredquality) < 10:
+ # The opus codec doesn't support the -aq option
+ if int(self._preferredquality) < 10 and extension != 'opus':
more_opts += [self._exes['avconv'] and '-q:a' or '-aq', self._preferredquality]
else:
more_opts += [self._exes['avconv'] and '-b:a' or '-ab', self._preferredquality + 'k']
except:
etype,e,tb = sys.exc_info()
if isinstance(e, AudioConversionError):
- msg = u'audio conversion failed: ' + e.message
+ msg = u'audio conversion failed: ' + e.msg
else:
msg = u'error running ' + (self._exes['avconv'] and 'avconv' or 'ffmpeg')
raise PostProcessingError(msg)
try:
os.utime(encodeFilename(new_path), (time.time(), information['filetime']))
except:
- self._downloader.to_stderr(u'WARNING: Cannot update utime of audio file')
+ self._downloader.report_warning(u'Cannot update utime of audio file')
information['filepath'] = new_path
return self._nopostoverwrites,information
+
class FFmpegVideoConvertor(FFmpegPostProcessor):
def __init__(self, downloader=None,preferedformat=None):
super(FFmpegVideoConvertor, self).__init__(downloader)
information['format'] = self._preferedformat
information['ext'] = self._preferedformat
return False,information
+
+
+class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
+ # See http://www.loc.gov/standards/iso639-2/ISO-639-2_utf-8.txt
+ _lang_map = {
+ 'aa': 'aar',
+ 'ab': 'abk',
+ 'ae': 'ave',
+ 'af': 'afr',
+ 'ak': 'aka',
+ 'am': 'amh',
+ 'an': 'arg',
+ 'ar': 'ara',
+ 'as': 'asm',
+ 'av': 'ava',
+ 'ay': 'aym',
+ 'az': 'aze',
+ 'ba': 'bak',
+ 'be': 'bel',
+ 'bg': 'bul',
+ 'bh': 'bih',
+ 'bi': 'bis',
+ 'bm': 'bam',
+ 'bn': 'ben',
+ 'bo': 'bod',
+ 'br': 'bre',
+ 'bs': 'bos',
+ 'ca': 'cat',
+ 'ce': 'che',
+ 'ch': 'cha',
+ 'co': 'cos',
+ 'cr': 'cre',
+ 'cs': 'ces',
+ 'cu': 'chu',
+ 'cv': 'chv',
+ 'cy': 'cym',
+ 'da': 'dan',
+ 'de': 'deu',
+ 'dv': 'div',
+ 'dz': 'dzo',
+ 'ee': 'ewe',
+ 'el': 'ell',
+ 'en': 'eng',
+ 'eo': 'epo',
+ 'es': 'spa',
+ 'et': 'est',
+ 'eu': 'eus',
+ 'fa': 'fas',
+ 'ff': 'ful',
+ 'fi': 'fin',
+ 'fj': 'fij',
+ 'fo': 'fao',
+ 'fr': 'fra',
+ 'fy': 'fry',
+ 'ga': 'gle',
+ 'gd': 'gla',
+ 'gl': 'glg',
+ 'gn': 'grn',
+ 'gu': 'guj',
+ 'gv': 'glv',
+ 'ha': 'hau',
+ 'he': 'heb',
+ 'hi': 'hin',
+ 'ho': 'hmo',
+ 'hr': 'hrv',
+ 'ht': 'hat',
+ 'hu': 'hun',
+ 'hy': 'hye',
+ 'hz': 'her',
+ 'ia': 'ina',
+ 'id': 'ind',
+ 'ie': 'ile',
+ 'ig': 'ibo',
+ 'ii': 'iii',
+ 'ik': 'ipk',
+ 'io': 'ido',
+ 'is': 'isl',
+ 'it': 'ita',
+ 'iu': 'iku',
+ 'ja': 'jpn',
+ 'jv': 'jav',
+ 'ka': 'kat',
+ 'kg': 'kon',
+ 'ki': 'kik',
+ 'kj': 'kua',
+ 'kk': 'kaz',
+ 'kl': 'kal',
+ 'km': 'khm',
+ 'kn': 'kan',
+ 'ko': 'kor',
+ 'kr': 'kau',
+ 'ks': 'kas',
+ 'ku': 'kur',
+ 'kv': 'kom',
+ 'kw': 'cor',
+ 'ky': 'kir',
+ 'la': 'lat',
+ 'lb': 'ltz',
+ 'lg': 'lug',
+ 'li': 'lim',
+ 'ln': 'lin',
+ 'lo': 'lao',
+ 'lt': 'lit',
+ 'lu': 'lub',
+ 'lv': 'lav',
+ 'mg': 'mlg',
+ 'mh': 'mah',
+ 'mi': 'mri',
+ 'mk': 'mkd',
+ 'ml': 'mal',
+ 'mn': 'mon',
+ 'mr': 'mar',
+ 'ms': 'msa',
+ 'mt': 'mlt',
+ 'my': 'mya',
+ 'na': 'nau',
+ 'nb': 'nob',
+ 'nd': 'nde',
+ 'ne': 'nep',
+ 'ng': 'ndo',
+ 'nl': 'nld',
+ 'nn': 'nno',
+ 'no': 'nor',
+ 'nr': 'nbl',
+ 'nv': 'nav',
+ 'ny': 'nya',
+ 'oc': 'oci',
+ 'oj': 'oji',
+ 'om': 'orm',
+ 'or': 'ori',
+ 'os': 'oss',
+ 'pa': 'pan',
+ 'pi': 'pli',
+ 'pl': 'pol',
+ 'ps': 'pus',
+ 'pt': 'por',
+ 'qu': 'que',
+ 'rm': 'roh',
+ 'rn': 'run',
+ 'ro': 'ron',
+ 'ru': 'rus',
+ 'rw': 'kin',
+ 'sa': 'san',
+ 'sc': 'srd',
+ 'sd': 'snd',
+ 'se': 'sme',
+ 'sg': 'sag',
+ 'si': 'sin',
+ 'sk': 'slk',
+ 'sl': 'slv',
+ 'sm': 'smo',
+ 'sn': 'sna',
+ 'so': 'som',
+ 'sq': 'sqi',
+ 'sr': 'srp',
+ 'ss': 'ssw',
+ 'st': 'sot',
+ 'su': 'sun',
+ 'sv': 'swe',
+ 'sw': 'swa',
+ 'ta': 'tam',
+ 'te': 'tel',
+ 'tg': 'tgk',
+ 'th': 'tha',
+ 'ti': 'tir',
+ 'tk': 'tuk',
+ 'tl': 'tgl',
+ 'tn': 'tsn',
+ 'to': 'ton',
+ 'tr': 'tur',
+ 'ts': 'tso',
+ 'tt': 'tat',
+ 'tw': 'twi',
+ 'ty': 'tah',
+ 'ug': 'uig',
+ 'uk': 'ukr',
+ 'ur': 'urd',
+ 'uz': 'uzb',
+ 've': 'ven',
+ 'vi': 'vie',
+ 'vo': 'vol',
+ 'wa': 'wln',
+ 'wo': 'wol',
+ 'xh': 'xho',
+ 'yi': 'yid',
+ 'yo': 'yor',
+ 'za': 'zha',
+ 'zh': 'zho',
+ 'zu': 'zul',
+ }
+
+ def __init__(self, downloader=None, subtitlesformat='srt'):
+ super(FFmpegEmbedSubtitlePP, self).__init__(downloader)
+ self._subformat = subtitlesformat
+
+ @classmethod
+ def _conver_lang_code(cls, code):
+ """Convert language code from ISO 639-1 to ISO 639-2/T"""
+ return cls._lang_map.get(code[:2])
+
+ def run(self, information):
+ if information['ext'] != u'mp4':
+ self._downloader.to_screen(u'[ffmpeg] Subtitles can only be embedded in mp4 files')
+ return True, information
+ if not information.get('subtitles'):
+ self._downloader.to_screen(u'[ffmpeg] There aren\'t any subtitles to embed')
+ return True, information
+
+ sub_langs = [key for key in information['subtitles']]
+ filename = information['filepath']
+ input_files = [filename] + [subtitles_filename(filename, lang, self._subformat) for lang in sub_langs]
+
+ opts = ['-map', '0:0', '-map', '0:1', '-c:v', 'copy', '-c:a', 'copy']
+ for (i, lang) in enumerate(sub_langs):
+ opts.extend(['-map', '%d:0' % (i+1), '-c:s:%d' % i, 'mov_text'])
+ lang_code = self._conver_lang_code(lang)
+ if lang_code is not None:
+ opts.extend(['-metadata:s:s:%d' % i, 'language=%s' % lang_code])
+ opts.extend(['-f', 'mp4'])
+
+ temp_filename = filename + u'.temp'
+ self._downloader.to_screen(u'[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 True, information
+
+
+class FFmpegMetadataPP(FFmpegPostProcessor):
+ def run(self, info):
+ metadata = {}
+ if info.get('title') is not None:
+ metadata['title'] = info['title']
+ if info.get('upload_date') is not None:
+ metadata['date'] = info['upload_date']
+ if info.get('uploader') is not None:
+ metadata['artist'] = info['uploader']
+ elif info.get('uploader_id') is not None:
+ metadata['artist'] = info['uploader_id']
+
+ if not metadata:
+ self._downloader.to_screen(u'[ffmpeg] There isn\'t any metadata to add')
+ return True, info
+
+ filename = info['filepath']
+ temp_filename = prepend_extension(filename, 'temp')
+
+ options = ['-c', 'copy']
+ for (name, value) in metadata.items():
+ options.extend(['-metadata', '%s=%s' % (name, value)])
+
+ self._downloader.to_screen(u'[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 True, info
+
+
+class FFmpegMergerPP(FFmpegPostProcessor):
+ def run(self, info):
+ filename = info['filepath']
+ args = ['-c', 'copy']
+ self.run_ffmpeg_multiple_files(info['__files_to_merge'], filename, args)
+ return True, info
+
+
+class XAttrMetadataPP(PostProcessor):
+
+ #
+ # More info about extended attributes for media:
+ # http://freedesktop.org/wiki/CommonExtendedAttributes/
+ # http://www.freedesktop.org/wiki/PhreedomDraft/
+ # http://dublincore.org/documents/usageguide/elements.shtml
+ #
+ # TODO:
+ # * capture youtube keywords and put them in 'user.dublincore.subject' (comma-separated)
+ # * figure out which xattrs can be used for 'duration', 'thumbnail', 'resolution'
+ #
+
+ def run(self, info):
+ """ Set extended attributes on downloaded file (if xattr support is found). """
+
+ from .utils import hyphenate_date
+
+ # This mess below finds the best xattr tool for the job and creates a
+ # "write_xattr" function.
+ try:
+ # try the pyxattr module...
+ import xattr
+ def write_xattr(path, key, value):
+ return xattr.setxattr(path, key, value)
+
+ except ImportError:
+
+ if os.name == 'posix':
+ def which(bin):
+ for dir in os.environ["PATH"].split(":"):
+ path = os.path.join(dir, bin)
+ if os.path.exists(path):
+ return path
+
+ user_has_setfattr = which("setfattr")
+ user_has_xattr = which("xattr")
+
+ if user_has_setfattr or user_has_xattr:
+
+ def write_xattr(path, key, value):
+ import errno
+ potential_errors = {
+ # setfattr: /tmp/blah: Operation not supported
+ "Operation not supported": errno.EOPNOTSUPP,
+ # setfattr: ~/blah: No such file or directory
+ # xattr: No such file: ~/blah
+ "No such file": errno.ENOENT,
+ }
+
+ if user_has_setfattr:
+ cmd = ['setfattr', '-n', key, '-v', value, path]
+ elif user_has_xattr:
+ cmd = ['xattr', '-w', key, value, path]
+
+ try:
+ output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
+ except subprocess.CalledProcessError as e:
+ errorstr = e.output.strip().decode()
+ for potential_errorstr, potential_errno in potential_errors.items():
+ if errorstr.find(potential_errorstr) > -1:
+ e = OSError(potential_errno, potential_errorstr)
+ e.__cause__ = None
+ raise e
+ raise # Reraise unhandled error
+
+ else:
+ # On Unix, and can't find pyxattr, setfattr, or xattr.
+ if sys.platform.startswith('linux'):
+ self._downloader.report_error("Couldn't find a tool to set the xattrs. Install either the python 'pyxattr' or 'xattr' modules, or the GNU 'attr' package (which contains the 'setfattr' tool).")
+ elif sys.platform == 'darwin':
+ self._downloader.report_error("Couldn't find a tool to set the xattrs. Install either the python 'xattr' module, or the 'xattr' binary.")
+ else:
+ # Write xattrs to NTFS Alternate Data Streams: http://en.wikipedia.org/wiki/NTFS#Alternate_data_streams_.28ADS.29
+ def write_xattr(path, key, value):
+ assert(key.find(":") < 0)
+ assert(path.find(":") < 0)
+ assert(os.path.exists(path))
+
+ ads_fn = path + ":" + key
+ with open(ads_fn, "w") as f:
+ f.write(value)
+
+ # Write the metadata to the file's xattrs
+ self._downloader.to_screen('[metadata] Writing metadata to file\'s xattrs...')
+
+ filename = info['filepath']
+
+ try:
+ xattr_mapping = {
+ 'user.xdg.referrer.url': 'webpage_url',
+ # 'user.xdg.comment': 'description',
+ 'user.dublincore.title': 'title',
+ 'user.dublincore.date': 'upload_date',
+ 'user.dublincore.description': 'description',
+ 'user.dublincore.contributor': 'uploader',
+ 'user.dublincore.format': 'format',
+ }
+
+ for xattrname, infoname in xattr_mapping.items():
+
+ value = info.get(infoname)
+
+ if value:
+ if infoname == "upload_date":
+ value = hyphenate_date(value)
+
+ write_xattr(filename, xattrname, value)
+
+ return True, info
+
+ except OSError:
+ self._downloader.report_error("This filesystem doesn't support extended attributes. (You may have to enable them in your /etc/fstab)")
+ return False, info
+
projects / youtube-dl / blobdiff