Merge remote-tracking branch 'upstream/master'

18 files changed, 579 insertions, 176 deletions

diff --git a/README.md b/README.md
index 560bcdca1..75068fe56 100644
--- a/README.md
+++ b/README.md
@@ -120,18 +120,20 @@ which means you can modify it, redistribute it or use it however you like.
     --max-quality FORMAT       highest quality format to download
     -F, --list-formats         list all available formats (currently youtube
                                only)
+
+## Subtitle Options:
     --write-sub                write subtitle file (currently youtube only)
     --write-auto-sub           write automatic subtitle file (currently youtube
                                only)
     --only-sub                 [deprecated] alias of --skip-download
     --all-subs                 downloads all the available subtitles of the
-                               video (currently youtube only)
+                               video
     --list-subs                lists all available subtitles for the video
-                               (currently youtube only)
-    --sub-format FORMAT        subtitle format [srt/sbv/vtt] (default=srt)
-                               (currently youtube only)
-    --sub-lang LANG            language of the subtitles to download (optional)
-                               use IETF language tags like 'en'
+    --sub-format FORMAT        subtitle format (default=srt) ([sbv/vtt] youtube
+                               only)
+    --sub-lang LANGS           languages of the subtitles to download (optional)
+                               separated by commas, use IETF language tags like
+                               'en,pt'
 
 ## Authentication Options:
     -u, --username USERNAME    account username
@@ -153,6 +155,8 @@ which means you can modify it, redistribute it or use it however you like.
                                processing; the video is erased by default
     --no-post-overwrites       do not overwrite post-processed files; the post-
                                processed files are overwritten by default
+    --embed-subs               embed subtitles in the video (only for mp4
+                               videos)
 
 # CONFIGURATION
 
diff --git a/devscripts/gh-pages/add-version.py b/devscripts/gh-pages/add-version.py
index 6af8bb9d8..116420ef2 100755
--- a/devscripts/gh-pages/add-version.py
+++ b/devscripts/gh-pages/add-version.py
@@ -6,28 +6,32 @@ import hashlib
 import urllib.request
 
 if len(sys.argv) <= 1:
-	print('Specify the version number as parameter')
-	sys.exit()
+    print('Specify the version number as parameter')
+    sys.exit()
 version = sys.argv[1]
 
 with open('update/LATEST_VERSION', 'w') as f:
-	f.write(version)
+    f.write(version)
 
 versions_info = json.load(open('update/versions.json'))
 if 'signature' in versions_info:
-	del versions_info['signature']
+    del versions_info['signature']
 
 new_version = {}
 
-filenames = {'bin': 'youtube-dl', 'exe': 'youtube-dl.exe', 'tar': 'youtube-dl-%s.tar.gz' % version}
+filenames = {
+    'bin': 'youtube-dl',
+    'exe': 'youtube-dl.exe',
+    'tar': 'youtube-dl-%s.tar.gz' % version}
 for key, filename in filenames.items():
-	print('Downloading and checksumming %s...' %filename)
-	url = 'http://youtube-dl.org/downloads/%s/%s' % (version, filename)
-	data = urllib.request.urlopen(url).read()
-	sha256sum = hashlib.sha256(data).hexdigest()
-	new_version[key] = (url, sha256sum)
+    print('Downloading and checksumming %s...' % filename)
+    url = 'https://yt-dl.org/downloads/%s/%s' % (version, filename)
+    data = urllib.request.urlopen(url).read()
+    sha256sum = hashlib.sha256(data).hexdigest()
+    new_version[key] = (url, sha256sum)
 
 versions_info['versions'][version] = new_version
 versions_info['latest'] = version
 
-json.dump(versions_info, open('update/versions.json', 'w'), indent=4, sort_keys=True)
\ No newline at end of file
+with open('update/versions.json', 'w') as jsonf:
+    json.dump(versions_info, jsonf, indent=4, sort_keys=True)
diff --git a/devscripts/gh-pages/update-feed.py b/devscripts/gh-pages/update-feed.py
index cfff05fc8..16571a924 100755
--- a/devscripts/gh-pages/update-feed.py
+++ b/devscripts/gh-pages/update-feed.py
@@ -22,7 +22,7 @@ entry_template=textwrap.dedent("""
 									<atom:link href="http://rg3.github.io/youtube-dl" />
 									<atom:content type="xhtml">
 										<div xmlns="http://www.w3.org/1999/xhtml">
-											Downloads available at <a href="http://youtube-dl.org/downloads/@VERSION@/">http://youtube-dl.org/downloads/@VERSION@/</a>
+											Downloads available at <a href="https://yt-dl.org/downloads/@VERSION@/">https://yt-dl.org/downloads/@VERSION@/</a>
 										</div>
 									</atom:content>
 									<atom:author>
@@ -54,4 +54,3 @@ atom_template = atom_template.replace('@ENTRIES@', entries_str)
 with open('update/releases.atom','w',encoding='utf-8') as atom_file:
 	atom_file.write(atom_template)
 
-
diff --git a/devscripts/release.sh b/devscripts/release.sh
index 46c31e437..24c9ad8d8 100755
--- a/devscripts/release.sh
+++ b/devscripts/release.sh
@@ -67,7 +67,7 @@ RELEASE_FILES="youtube-dl youtube-dl.exe youtube-dl-$version.tar.gz"
 (cd build/$version/ && sha512sum $RELEASE_FILES > SHA2-512SUMS)
 git checkout HEAD -- youtube-dl youtube-dl.exe
 
-/bin/echo -e "\n### Signing and uploading the new binaries to youtube-dl.org..."
+/bin/echo -e "\n### Signing and uploading the new binaries to yt-dl.org ..."
 for f in $RELEASE_FILES; do gpg --detach-sig "build/$version/$f"; done
 scp -r "build/$version" ytdl@yt-dl.org:html/tmp/
 ssh ytdl@yt-dl.org "mv html/tmp/$version html/downloads/"
diff --git a/devscripts/youtube_genalgo.py b/devscripts/youtube_genalgo.py
index 31d6ec952..6f1d6ef99 100644
--- a/devscripts/youtube_genalgo.py
+++ b/devscripts/youtube_genalgo.py
@@ -11,30 +11,36 @@ tests = [
     # 90
     ("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#$%^&*()_-+={[]}|:;?/>.<'`",
      "mrtyuioplkjhgfdsazxcvbne1234567890QWER[YUIOPLKJHGFDSAZXCVBNM!@#$%^&*()_-+={`]}|"),
+    # 89 
+    ("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#$%^&*()_-+={[]}|:;?/>.<'",
+     "/?;:|}<[{=+-_)(*&^%$#@!MqBVCXZASDFGHJKLPOIUYTREWQ0987654321mnbvcxzasdfghjklpoiuyt"),
     # 88
     ("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#$%^&*()_-+={[]}|:;?/>.<",
      "J:|}][{=+-_)(*&;%$#@>MNBVCXZASDFGH^KLPOIUYTREWQ0987654321mnbvcxzasdfghrklpoiuytej"),
-    # 87 - vflART1Nf 2013/07/24
+    # 87
     ("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#$^&*()_-+={[]}|:;?/>.<",
-     "tyuioplkjhgfdsazxcv<nm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#$^&*()_-+={[]}|:;?/>"),
-    # 86 - vflm_D8eE 2013/07/31
+     "uioplkjhgfdsazxcvbnm1t34567890QWE2TYUIOPLKJHGFDSAZXCVeNM!@#$^&*()_-+={[]}|:;?/>.<"),
+    # 86 - vflh9ybst 2013/08/23
     ("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#$%^&*()_-+={[|};?/>.<",
-     ">.1}|[{=+-_)(*&^%$#@!MNBVCXZASDFGHJK<POIUYTREW509876L432/mnbvcxzasdfghjklpoiuytre"),
-    # 85 - vflSAFCP9 2013/07/19
+     "yuioplkjhgfdsazxcvbnm1234567890QWERrYUIOPLKqHGFDSAZXCVBNM!@#$%^&*()_-+={[|};?/>.<"),
+    # 85
     ("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#$%^&*()_-+={[};?/>.<",
-     "ertyuiqplkjhgfdsazx$vbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#<%^&*()_-+={[};?/c"),
-    # 84
+     ".>/?;}[{=+-_)(*&^%$#@!MNBVCXZASDFGHJKLPOIUYTREWQ0q876543r1mnbvcx9asdfghjklpoiuyt2"),
+    # 84 - vflh9ybst 2013/08/23 (sporadic)
     ("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#$%^&*()_-+={[};?>.<",
-     "<.>?;}[{=+-_)(*&^%$#@!MNBVCXZASDFGHJKLPOIUYTREWe098765432rmnbvcxzasdfghjklpoiuyt1"),
-    # 83 - vflTWC9KW 2013/08/01
+     "yuioplkjhgfdsazxcvbnm1234567890QWERrYUIOPLKqHGFDSAZXCVBNM!@#$%^&*()_-+={[};?>.<"),
+    # 83
     ("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!#$%^&*()_+={[};?/>.<",
-     "qwertyuioplkjhg>dsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!#$%^&*()_+={[};?/f"),
-    # 82
+     ".>/?;}[{=+_)(*&^%<#!MNBVCXZASPFGHJKLwOIUYTREWQ0987654321mnbvcxzasdfghjklpoiuytreq"),
+    # 82 - vflZK4ZYR 2013/08/23
     ("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKHGFDSAZXCVBNM!@#$%^&*(-+={[};?/>.<",
-     "Q>/?;}[{=+-(*<^%$#@!MNBVCXZASDFGHKLPOIUY8REWT0q&7654321mnbvcxzasdfghjklpoiuytrew9"),
+     "wertyuioplkjhgfdsaqxcvbnm1234567890QWERTYUIOPLKHGFDSAZXCVBNM!@#$%^&z(-+={[};?/>.<"),
     # 81 - vflLC8JvQ 2013/07/25
     ("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKHGFDSAZXCVBNM!@#$%^&*(-+={[};?/>.",
      "C>/?;}[{=+-(*&^%$#@!MNBVYXZASDFGHKLPOIU.TREWQ0q87659321mnbvcxzasdfghjkl4oiuytrewp"),
+    # 80 - vflZK4ZYR 2013/08/23 (sporadic)
+    ("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKHGFDSAZXCVBNM!@#$%^&*(-+={[};?/>",
+     "wertyuioplkjhgfdsaqxcvbnm1234567890QWERTYUIOPLKHGFDSAZXCVBNM!@#$%^&z(-+={[};?/>"),
     # 79 - vflLC8JvQ 2013/07/25 (sporadic)
     ("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKHGFDSAZXCVBNM!@#$%^&*(-+={[};?/",
      "Z?;}[{=+-(*&^%$#@!MNBVCXRASDFGHKLPOIUYT/EWQ0q87659321mnbvcxzasdfghjkl4oiuytrewp"),
diff --git a/test/test_youtube_subtitles.py b/test/test_youtube_subtitles.py
index 86e09c9b1..641206277 100644
--- a/test/test_youtube_subtitles.py
+++ b/test/test_youtube_subtitles.py
@@ -35,47 +35,47 @@ class TestYoutubeSubtitles(unittest.TestCase):
         DL.params['writesubtitles'] = True
         IE = YoutubeIE(DL)
         info_dict = IE.extract('QRS8MkLhQmM')
-        sub = info_dict[0]['subtitles'][0]
-        self.assertEqual(md5(sub[2]), '4cd9278a35ba2305f47354ee13472260')
+        sub = info_dict[0]['subtitles']['en']
+        self.assertEqual(md5(sub), '4cd9278a35ba2305f47354ee13472260')
     def test_youtube_subtitles_it(self):
         DL = FakeYDL()
         DL.params['writesubtitles'] = True
-        DL.params['subtitleslang'] = 'it'
+        DL.params['subtitleslangs'] = ['it']
         IE = YoutubeIE(DL)
         info_dict = IE.extract('QRS8MkLhQmM')
-        sub = info_dict[0]['subtitles'][0]
-        self.assertEqual(md5(sub[2]), '164a51f16f260476a05b50fe4c2f161d')
+        sub = info_dict[0]['subtitles']['it']
+        self.assertEqual(md5(sub), '164a51f16f260476a05b50fe4c2f161d')
     def test_youtube_onlysubtitles(self):
         DL = FakeYDL()
         DL.params['writesubtitles'] = True
         DL.params['onlysubtitles'] = True
         IE = YoutubeIE(DL)
         info_dict = IE.extract('QRS8MkLhQmM')
-        sub = info_dict[0]['subtitles'][0]
-        self.assertEqual(md5(sub[2]), '4cd9278a35ba2305f47354ee13472260')
+        sub = info_dict[0]['subtitles']['en']
+        self.assertEqual(md5(sub), '4cd9278a35ba2305f47354ee13472260')
     def test_youtube_allsubtitles(self):
         DL = FakeYDL()
         DL.params['allsubtitles'] = True
         IE = YoutubeIE(DL)
         info_dict = IE.extract('QRS8MkLhQmM')
         subtitles = info_dict[0]['subtitles']
-        self.assertEqual(len(subtitles), 13)
+        self.assertEqual(len(subtitles.keys()), 13)
     def test_youtube_subtitles_sbv_format(self):
         DL = FakeYDL()
         DL.params['writesubtitles'] = True
         DL.params['subtitlesformat'] = 'sbv'
         IE = YoutubeIE(DL)
         info_dict = IE.extract('QRS8MkLhQmM')
-        sub = info_dict[0]['subtitles'][0]
-        self.assertEqual(md5(sub[2]), '13aeaa0c245a8bed9a451cb643e3ad8b')
+        sub = info_dict[0]['subtitles']['en']
+        self.assertEqual(md5(sub), '13aeaa0c245a8bed9a451cb643e3ad8b')
     def test_youtube_subtitles_vtt_format(self):
         DL = FakeYDL()
         DL.params['writesubtitles'] = True
         DL.params['subtitlesformat'] = 'vtt'
         IE = YoutubeIE(DL)
         info_dict = IE.extract('QRS8MkLhQmM')
-        sub = info_dict[0]['subtitles'][0]
-        self.assertEqual(md5(sub[2]), '356cdc577fde0c6783b9b822e7206ff7')
+        sub = info_dict[0]['subtitles']['en']
+        self.assertEqual(md5(sub), '356cdc577fde0c6783b9b822e7206ff7')
     def test_youtube_list_subtitles(self):
         DL = FakeYDL()
         DL.params['listsubtitles'] = True
@@ -85,11 +85,20 @@ class TestYoutubeSubtitles(unittest.TestCase):
     def test_youtube_automatic_captions(self):
         DL = FakeYDL()
         DL.params['writeautomaticsub'] = True
-        DL.params['subtitleslang'] = 'it'
+        DL.params['subtitleslangs'] = ['it']
         IE = YoutubeIE(DL)
         info_dict = IE.extract('8YoUxe5ncPo')
-        sub = info_dict[0]['subtitles'][0]
-        self.assertTrue(sub[2] is not None)
+        sub = info_dict[0]['subtitles']['it']
+        self.assertTrue(sub is not None)
+    def test_youtube_multiple_langs(self):
+        DL = FakeYDL()
+        DL.params['writesubtitles'] = True
+        langs = ['it', 'fr', 'de']
+        DL.params['subtitleslangs'] = langs
+        IE = YoutubeIE(DL)
+        subtitles = IE.extract('QRS8MkLhQmM')[0]['subtitles']
+        for lang in langs:
+            self.assertTrue(subtitles.get(lang) is not None, u'Subtitles for \'%s\' not extracted' % lang)
 
 if __name__ == '__main__':
     unittest.main()
diff --git a/youtube_dl/PostProcessor.py b/youtube_dl/PostProcessor.py
index fddf58606..c02ed7148 100644
--- a/youtube_dl/PostProcessor.py
+++ b/youtube_dl/PostProcessor.py
@@ -71,12 +71,17 @@ class FFmpegPostProcessor(PostProcessor):
         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)])
+        cmd = ([self._exes['avconv'] or self._exes['ffmpeg'], '-y'] + files_cmd
                + opts +
                [encodeFilename(self._ffmpeg_filename_argument(out_path))])
+
         p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         stdout,stderr = p.communicate()
         if p.returncode != 0:
@@ -84,6 +89,9 @@ class FFmpegPostProcessor(PostProcessor):
             msg = stderr.strip().split('\n')[-1]
             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
         if fn.startswith(u'-'):
@@ -232,3 +240,227 @@ class FFmpegVideoConvertor(FFmpegPostProcessor):
         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
+        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
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
index d1618da79..3fc4ec378 100644
--- a/youtube_dl/YoutubeDL.py
+++ b/youtube_dl/YoutubeDL.py
@@ -76,7 +76,7 @@ class YoutubeDL(object):
     allsubtitles:      Downloads all the subtitles of the video
     listsubtitles:     Lists all available subtitles for the video
     subtitlesformat:   Subtitle format [srt/sbv/vtt] (default=srt)
-    subtitleslang:     Language of the subtitles to download
+    subtitleslangs:    List of languages of the subtitles to download
     keepvideo:         Keep the video file after post-processing
     daterange:         A DateRange object, download only if the upload_date is in the range.
     skip_download:     Skip the actual download of the video file
@@ -483,41 +483,28 @@ class YoutubeDL(object):
                 self.report_error(u'Cannot write description file ' + descfn)
                 return
 
-        if (self.params.get('writesubtitles', False) or self.params.get('writeautomaticsub')) and 'subtitles' in info_dict and info_dict['subtitles']:
+        subtitles_are_requested = any([self.params.get('writesubtitles', False),
+                                       self.params.get('writeautomaticsub'),
+                                       self.params.get('allsubtitles', False)])
+
+        if  subtitles_are_requested and 'subtitles' in info_dict and info_dict['subtitles']:
             # subtitles download errors are already managed as troubles in relevant IE
             # that way it will silently go on when used with unsupporting IE
-            subtitle = info_dict['subtitles'][0]
-            (sub_error, sub_lang, sub) = subtitle
+            subtitles = info_dict['subtitles']
             sub_format = self.params.get('subtitlesformat')
-            if sub_error:
-                self.report_warning("Some error while getting the subtitles")
-            else:
+            for sub_lang in subtitles.keys():
+                sub = subtitles[sub_lang]
+                if sub is None:
+                    continue
                 try:
-                    sub_filename = filename.rsplit('.', 1)[0] + u'.' + sub_lang + u'.' + sub_format
+                    sub_filename = subtitles_filename(filename, sub_lang, sub_format)
                     self.report_writesubtitles(sub_filename)
                     with io.open(encodeFilename(sub_filename), 'w', encoding='utf-8') as subfile:
-                        subfile.write(sub)
+                            subfile.write(sub)
                 except (OSError, IOError):
                     self.report_error(u'Cannot write subtitles file ' + descfn)
                     return
 
-        if self.params.get('allsubtitles', False) and 'subtitles' in info_dict and info_dict['subtitles']:
-            subtitles = info_dict['subtitles']
-            sub_format = self.params.get('subtitlesformat')
-            for subtitle in subtitles:
-                (sub_error, sub_lang, sub) = subtitle
-                if sub_error:
-                    self.report_warning("Some error while getting the subtitles")
-                else:
-                    try:
-                        sub_filename = filename.rsplit('.', 1)[0] + u'.' + sub_lang + u'.' + sub_format
-                        self.report_writesubtitles(sub_filename)
-                        with io.open(encodeFilename(sub_filename), 'w', encoding='utf-8') as subfile:
-                                subfile.write(sub)
-                    except (OSError, IOError):
-                        self.report_error(u'Cannot write subtitles file ' + descfn)
-                        return
-
         if self.params.get('writeinfojson', False):
             infofn = filename + u'.info.json'
             self.report_writeinfojson(infofn)
diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py
index 3f77dba69..614429073 100644
--- a/youtube_dl/__init__.py
+++ b/youtube_dl/__init__.py
@@ -83,6 +83,9 @@ def parseOpts(overrideArguments=None):
 
         return "".join(opts)
 
+    def _comma_separated_values_options_callback(option, opt_str, value, parser):
+        setattr(parser.values, option.dest, value.split(','))
+
     def _find_term_columns():
         columns = os.environ.get('COLUMNS', None)
         if columns:
@@ -120,6 +123,7 @@ def parseOpts(overrideArguments=None):
     selection      = optparse.OptionGroup(parser, 'Video Selection')
     authentication = optparse.OptionGroup(parser, 'Authentication Options')
     video_format   = optparse.OptionGroup(parser, 'Video Format Options')
+    subtitles      = optparse.OptionGroup(parser, 'Subtitle Options')
     downloader     = optparse.OptionGroup(parser, 'Download Options')
     postproc       = optparse.OptionGroup(parser, 'Post-processing Options')
     filesystem     = optparse.OptionGroup(parser, 'Filesystem Options')
@@ -186,27 +190,29 @@ def parseOpts(overrideArguments=None):
             action='store', dest='format_limit', metavar='FORMAT', help='highest quality format to download')
     video_format.add_option('-F', '--list-formats',
             action='store_true', dest='listformats', help='list all available formats (currently youtube only)')
-    video_format.add_option('--write-sub', '--write-srt',
+
+    subtitles.add_option('--write-sub', '--write-srt',
             action='store_true', dest='writesubtitles',
             help='write subtitle file (currently youtube only)', default=False)
-    video_format.add_option('--write-auto-sub', '--write-automatic-sub',
+    subtitles.add_option('--write-auto-sub', '--write-automatic-sub',
             action='store_true', dest='writeautomaticsub',
             help='write automatic subtitle file (currently youtube only)', default=False)
-    video_format.add_option('--only-sub',
+    subtitles.add_option('--only-sub',
             action='store_true', dest='skip_download',
             help='[deprecated] alias of --skip-download', default=False)
-    video_format.add_option('--all-subs',
+    subtitles.add_option('--all-subs',
             action='store_true', dest='allsubtitles',
-            help='downloads all the available subtitles of the video (currently youtube only)', default=False)
-    video_format.add_option('--list-subs',
+            help='downloads all the available subtitles of the video', default=False)
+    subtitles.add_option('--list-subs',
             action='store_true', dest='listsubtitles',
-            help='lists all available subtitles for the video (currently youtube only)', default=False)
-    video_format.add_option('--sub-format',
+            help='lists all available subtitles for the video', default=False)
+    subtitles.add_option('--sub-format',
             action='store', dest='subtitlesformat', metavar='FORMAT',
-            help='subtitle format [srt/sbv/vtt] (default=srt) (currently youtube only)', default='srt')
-    video_format.add_option('--sub-lang', '--srt-lang',
-            action='store', dest='subtitleslang', metavar='LANG',
-            help='language of the subtitles to download (optional) use IETF language tags like \'en\'')
+            help='subtitle format (default=srt) ([sbv/vtt] youtube only)', default='srt')
+    subtitles.add_option('--sub-lang', '--sub-langs', '--srt-lang',
+            action='callback', dest='subtitleslang', metavar='LANGS', type='str',
+            default=[], callback=_comma_separated_values_options_callback,
+            help='languages of the subtitles to download (optional) separated by commas, use IETF language tags like \'en,pt\'')
 
     downloader.add_option('-r', '--rate-limit',
             dest='ratelimit', metavar='LIMIT', help='maximum download rate (e.g. 50k or 44.6m)')
@@ -321,6 +327,8 @@ def parseOpts(overrideArguments=None):
             help='keeps the video file on disk after the post-processing; the video is erased by default')
     postproc.add_option('--no-post-overwrites', action='store_true', dest='nopostoverwrites', default=False,
             help='do not overwrite post-processed files; the post-processed files are overwritten by default')
+    postproc.add_option('--embed-subs', action='store_true', dest='embedsubtitles', default=False,
+            help='embed subtitles in the video (only for mp4 videos)')
 
 
     parser.add_option_group(general)
@@ -329,6 +337,7 @@ def parseOpts(overrideArguments=None):
     parser.add_option_group(filesystem)
     parser.add_option_group(verbosity)
     parser.add_option_group(video_format)
+    parser.add_option_group(subtitles)
     parser.add_option_group(authentication)
     parser.add_option_group(postproc)
 
@@ -344,7 +353,7 @@ def parseOpts(overrideArguments=None):
             userConfFile = os.path.join(os.path.expanduser('~'), '.config', 'youtube-dl.conf')
         systemConf = _readOptions('/etc/youtube-dl.conf')
         userConf = _readOptions(userConfFile)
-        commandLineConf = sys.argv[1:] 
+        commandLineConf = sys.argv[1:]
         argv = systemConf + userConf + commandLineConf
         opts, args = parser.parse_args(argv)
         if opts.verbose:
@@ -378,7 +387,7 @@ def _real_main(argv=None):
     # Set user agent
     if opts.user_agent is not None:
         std_headers['User-Agent'] = opts.user_agent
-    
+
     # Set referer
     if opts.referer is not None:
         std_headers['Referer'] = opts.referer
@@ -568,7 +577,7 @@ def _real_main(argv=None):
         'allsubtitles': opts.allsubtitles,
         'listsubtitles': opts.listsubtitles,
         'subtitlesformat': opts.subtitlesformat,
-        'subtitleslang': opts.subtitleslang,
+        'subtitleslangs': opts.subtitleslang,
         'matchtitle': decodeOption(opts.matchtitle),
         'rejecttitle': decodeOption(opts.rejecttitle),
         'max_downloads': opts.max_downloads,
@@ -608,6 +617,8 @@ def _real_main(argv=None):
         ydl.add_post_processor(FFmpegExtractAudioPP(preferredcodec=opts.audioformat, preferredquality=opts.audioquality, nopostoverwrites=opts.nopostoverwrites))
     if opts.recodevideo:
         ydl.add_post_processor(FFmpegVideoConvertor(preferedformat=opts.recodevideo))
+    if opts.embedsubtitles:
+        ydl.add_post_processor(FFmpegEmbedSubtitlePP(subtitlesformat=opts.subtitlesformat))
 
     # Update version
     if opts.update_self:
diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index b4db8f0bf..39c530ba3 100644
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -57,6 +57,7 @@ from .pornotube import PornotubeIE
 from .rbmaradio import RBMARadioIE
 from .redtube import RedTubeIE
 from .ringtv import RingTVIE
+from .ro220 import Ro220IE
 from .roxwel import RoxwelIE
 from .rtlnow import RTLnowIE
 from .sina import SinaIE
@@ -116,12 +117,14 @@ _ALL_CLASSES = [
 ]
 _ALL_CLASSES.append(GenericIE)
 
+
 def gen_extractors():
     """ Return a list of an instance of every supported extractor.
     The order does matter; the first extractor matched is the one handling the URL.
     """
     return [klass() for klass in _ALL_CLASSES]
 
+
 def get_info_extractor(ie_name):
     """Returns the info extractor class with the given ie_name"""
     return globals()[ie_name+'IE']
diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index 8009c2d85..52c4483c9 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -47,7 +47,8 @@ class InfoExtractor(object):
     uploader_id:    Nickname or id of the video uploader.
     location:       Physical location of the video.
     player_url:     SWF Player URL (used for rtmpdump).
-    subtitles:      The subtitle file contents.
+    subtitles:      The subtitle file contents as a dictionary in the format
+                    {language: subtitles}.
     view_count:     How many users have watched the video on the platform.
     urlhandle:      [internal] The urlHandle to be used to download the file,
                     like returned by urllib.request.urlopen
diff --git a/youtube_dl/extractor/generic.py b/youtube_dl/extractor/generic.py
index da016f7ee..8488dca05 100644
--- a/youtube_dl/extractor/generic.py
+++ b/youtube_dl/extractor/generic.py
@@ -7,12 +7,14 @@ from .common import InfoExtractor
 from ..utils import (
     compat_urllib_error,
     compat_urllib_parse,
+    compat_urllib_parse_urlparse,
     compat_urllib_request,
 
     ExtractorError,
 )
 from .brightcove import BrightcoveIE
 
+
 class GenericIE(InfoExtractor):
     IE_DESC = u'Generic downloader that works on some sites'
     _VALID_URL = r'.*'
@@ -23,7 +25,7 @@ class GenericIE(InfoExtractor):
             u'file': u'13601338388002.mp4',
             u'md5': u'85b90ccc9d73b4acd9138d3af4c27f89',
             u'info_dict': {
-                u"uploader": u"www.hodiho.fr", 
+                u"uploader": u"www.hodiho.fr",
                 u"title": u"R\u00e9gis plante sa Jeep"
             }
         },
@@ -161,6 +163,10 @@ class GenericIE(InfoExtractor):
             raise ExtractorError(u'Invalid URL: %s' % url)
 
         video_url = compat_urllib_parse.unquote(mobj.group(1))
+        if video_url.startswith('//'):
+            video_url = compat_urllib_parse_urlparse(url).scheme + ':' + video_url
+        if '://' not in video_url:
+            video_url = url + ('' if url.endswith('/') else '/') + video_url
         video_id = os.path.basename(video_url)
 
         # here's a fun little line of code for you:
diff --git a/youtube_dl/extractor/ro220.py b/youtube_dl/extractor/ro220.py
new file mode 100644
index 000000000..c32f64d99
--- /dev/null
+++ b/youtube_dl/extractor/ro220.py
@@ -0,0 +1,42 @@
+import re
+
+from .common import InfoExtractor
+from ..utils import (
+    clean_html,
+    compat_parse_qs,
+)
+
+
+class Ro220IE(InfoExtractor):
+    IE_NAME = '220.ro'
+    _VALID_URL = r'(?x)(?:https?://)?(?:www\.)?220\.ro/(?P<category>[^/]+)/(?P<shorttitle>[^/]+)/(?P<video_id>[^/]+)'
+    _TEST = {
+        u"url": u"http://www.220.ro/sport/Luati-Le-Banii-Sez-4-Ep-1/LYV6doKo7f/",
+        u'file': u'LYV6doKo7f.mp4',
+        u'md5': u'03af18b73a07b4088753930db7a34add',
+        u'info_dict': {
+            u"title": u"Luati-le Banii sez 4 ep 1",
+            u"description": u"Iata-ne reveniti dupa o binemeritata vacanta. Va astept si pe Facebook cu pareri si comentarii.",
+        }
+    }
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        video_id = mobj.group('video_id')
+
+        webpage = self._download_webpage(url, video_id)
+        flashVars_str = self._search_regex(
+            r'<param name="flashVars" value="([^"]+)"',
+            webpage, u'flashVars')
+        flashVars = compat_parse_qs(flashVars_str)
+
+        info = {
+            '_type': 'video',
+            'id': video_id,
+            'ext': 'mp4',
+            'url': flashVars['videoURL'][0],
+            'title': flashVars['title'][0],
+            'description': clean_html(flashVars['desc'][0]),
+            'thumbnail': flashVars['preview'][0],
+        }
+        return info
diff --git a/youtube_dl/extractor/videofyme.py b/youtube_dl/extractor/videofyme.py
index 04106672b..94f64ffa5 100644
--- a/youtube_dl/extractor/videofyme.py
+++ b/youtube_dl/extractor/videofyme.py
@@ -14,7 +14,7 @@ class VideofyMeIE(InfoExtractor):
     _TEST = {
         u'url': u'http://www.videofy.me/thisisvideofyme/1100701',
         u'file':  u'1100701.mp4',
-        u'md5': u'2046dd5758541d630bfa93e741e2fd79',
+        u'md5': u'c77d700bdc16ae2e9f3c26019bd96143',
         u'info_dict': {
             u'title': u'This is VideofyMe',
             u'description': None,
@@ -32,9 +32,8 @@ class VideofyMeIE(InfoExtractor):
         config = xml.etree.ElementTree.fromstring(config_xml.encode('utf-8'))
         video = config.find('video')
         sources = video.find('sources')
-        url_node = find_xpath_attr(sources, 'source', 'id', 'HQ on')
-        if url_node is None:
-            url_node = find_xpath_attr(sources, 'source', 'id', 'HQ off')
+        url_node = next(node for node in [find_xpath_attr(sources, 'source', 'id', 'HQ %s' % key) 
+            for key in ['on', 'av', 'off']] if node is not None)
         video_url = url_node.find('url').text
 
         return {'id': video_id,
diff --git a/youtube_dl/extractor/xhamster.py b/youtube_dl/extractor/xhamster.py
index 0f1feeffd..88b8b6be0 100644
--- a/youtube_dl/extractor/xhamster.py
+++ b/youtube_dl/extractor/xhamster.py
@@ -3,7 +3,8 @@ import re
 from .common import InfoExtractor
 from ..utils import (
     compat_urllib_parse,
-
+    unescapeHTML,
+    determine_ext,
     ExtractorError,
 )
 
@@ -36,15 +37,16 @@ class XHamsterIE(InfoExtractor):
             video_url = compat_urllib_parse.unquote(mobj.group('file'))
         else:
             video_url = mobj.group('server')+'/key='+mobj.group('file')
-        video_extension = video_url.split('.')[-1]
 
         video_title = self._html_search_regex(r'<title>(?P<title>.+?) - xHamster\.com</title>',
             webpage, u'title')
 
-        # Can't see the description anywhere in the UI
-        # video_description = self._html_search_regex(r'<span>Description: </span>(?P<description>[^<]+)',
-        #     webpage, u'description', fatal=False)
-        # if video_description: video_description = unescapeHTML(video_description)
+        # Only a few videos have an description
+        mobj = re.search('<span>Description: </span>(?P<description>[^<]+)', webpage)
+        if mobj:
+            video_description = unescapeHTML(mobj.group('description'))
+        else:
+            video_description = None
 
         mobj = re.search(r'hint=\'(?P<upload_date_Y>[0-9]{4})-(?P<upload_date_m>[0-9]{2})-(?P<upload_date_d>[0-9]{2}) [0-9]{2}:[0-9]{2}:[0-9]{2} [A-Z]{3,4}\'', webpage)
         if mobj:
@@ -62,9 +64,9 @@ class XHamsterIE(InfoExtractor):
         return [{
             'id':       video_id,
             'url':      video_url,
-            'ext':      video_extension,
+            'ext':      determine_ext(video_url),
             'title':    video_title,
-            # 'description': video_description,
+            'description': video_description,
             'upload_date': video_upload_date,
             'uploader_id': video_uploader_id,
             'thumbnail': video_thumbnail
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 4c9bab459..af01c9da0 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -155,11 +155,22 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
     # Listed in order of quality
     _available_formats = ['38', '37', '46', '22', '45', '35', '44', '34', '18', '43', '6', '5', '17', '13',
                           '95', '94', '93', '92', '132', '151',
+                          # 3D
                           '85', '84', '102', '83', '101', '82', '100',
+                          # Dash video
+                          '138', '137', '248', '136', '247', '135', '246',
+                          '245', '244', '134', '243', '133', '242', '160',
+                          # Dash audio
+                          '141', '172', '140', '171', '139',
                           ]
     _available_formats_prefer_free = ['38', '46', '37', '45', '22', '44', '35', '43', '34', '18', '6', '5', '17', '13',
                                       '95', '94', '93', '92', '132', '151',
                                       '85', '102', '84', '101', '83', '100', '82',
+                                      # Dash video
+                                      '138', '248', '137', '247', '136', '246', '245',
+                                      '244', '135', '243', '134', '242', '133', '160',
+                                      # Dash audio
+                                      '172', '141', '171', '140', '139',
                                       ]
     _video_extensions = {
         '13': '3gp',
@@ -181,7 +192,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         '100': 'webm',
         '101': 'webm',
         '102': 'webm',
-        
+
         # videos that use m3u8
         '92': 'mp4',
         '93': 'mp4',
@@ -190,6 +201,29 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         '96': 'mp4',
         '132': 'mp4',
         '151': 'mp4',
+
+        # Dash mp4
+        '133': 'mp4',
+        '134': 'mp4',
+        '135': 'mp4',
+        '136': 'mp4',
+        '137': 'mp4',
+        '138': 'mp4',
+        '139': 'mp4',
+        '140': 'mp4',
+        '141': 'mp4',
+        '160': 'mp4',
+
+        # Dash webm
+        '171': 'webm',
+        '172': 'webm',
+        '242': 'webm',
+        '243': 'webm',
+        '244': 'webm',
+        '245': 'webm',
+        '246': 'webm',
+        '247': 'webm',
+        '248': 'webm',
     }
     _video_dimensions = {
         '5': '240x400',
@@ -217,11 +251,58 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         '96': '1080p',
         '100': '360p',
         '101': '480p',
-        '102': '720p',        
+        '102': '720p',
         '132': '240p',
         '151': '72p',
+        '133': '240p',
+        '134': '360p',
+        '135': '480p',
+        '136': '720p',
+        '137': '1080p',
+        '138': '>1080p',
+        '139': '48k',
+        '140': '128k',
+        '141': '256k',
+        '160': '192p',
+        '171': '128k',
+        '172': '256k',
+        '242': '240p',
+        '243': '360p',
+        '244': '480p',
+        '245': '480p',
+        '246': '480p',
+        '247': '720p',
+        '248': '1080p',
+    }
+    _special_itags = {
+        '82': '3D',
+        '83': '3D',
+        '84': '3D',
+        '85': '3D',
+        '100': '3D',
+        '101': '3D',
+        '102': '3D',
+        '133': 'DASH Video',
+        '134': 'DASH Video',
+        '135': 'DASH Video',
+        '136': 'DASH Video',
+        '137': 'DASH Video',
+        '138': 'DASH Video',
+        '139': 'DASH Audio',
+        '140': 'DASH Audio',
+        '141': 'DASH Audio',
+        '160': 'DASH Video',
+        '171': 'DASH Audio',
+        '172': 'DASH Audio',
+        '242': 'DASH Video',
+        '243': 'DASH Video',
+        '244': 'DASH Video',
+        '245': 'DASH Video',
+        '246': 'DASH Video',
+        '247': 'DASH Video',
+        '248': 'DASH Video',
     }
-    _3d_itags = ['85', '84', '102', '83', '101', '82', '100']
+
     IE_NAME = u'youtube'
     _TESTS = [
         {
@@ -342,17 +423,19 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         elif len(s) == 87:
             return s[6:27] + s[4] + s[28:39] + s[27] + s[40:59] + s[2] + s[60:]
         elif len(s) == 86:
-            return s[5:20] + s[2] + s[21:]
+            return s[5:40] + s[3] + s[41:48] + s[0] + s[49:86]
         elif len(s) == 85:
             return s[83:34:-1] + s[0] + s[33:27:-1] + s[3] + s[26:19:-1] + s[34] + s[18:3:-1] + s[27]
         elif len(s) == 84:
-            return s[83:27:-1] + s[0] + s[26:5:-1] + s[2:0:-1] + s[27]
+            return s[5:40] + s[3] + s[41:48] + s[0] + s[49:84]
         elif len(s) == 83:
             return s[81:64:-1] + s[82] + s[63:52:-1] + s[45] + s[51:45:-1] + s[1] + s[44:1:-1] + s[0]
         elif len(s) == 82:
-            return s[36] + s[79:67:-1] + s[81] + s[66:40:-1] + s[33] + s[39:36:-1] + s[40] + s[35] + s[0] + s[67] + s[32:0:-1] + s[34]
+            return s[1:19] + s[0] + s[20:68] + s[19] + s[69:82]
         elif len(s) == 81:
             return s[56] + s[79:56:-1] + s[41] + s[55:41:-1] + s[80] + s[40:34:-1] + s[0] + s[33:29:-1] + s[34] + s[28:9:-1] + s[29] + s[8:0:-1] + s[9]
+        elif len(s) == 80:
+            return s[1:19] + s[0] + s[20:68] + s[19] + s[69:80]
         elif len(s) == 79:
             return s[54] + s[77:54:-1] + s[39] + s[53:39:-1] + s[78] + s[38:34:-1] + s[0] + s[33:29:-1] + s[34] + s[28:9:-1] + s[29] + s[8:0:-1] + s[9]
 
@@ -375,11 +458,13 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         try:
             sub_list = compat_urllib_request.urlopen(request).read().decode('utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            return (u'unable to download video subtitles: %s' % compat_str(err), None)
+            self._downloader.report_warning(u'unable to download video subtitles: %s' % compat_str(err))
+            return {}
         sub_lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list)
         sub_lang_list = dict((l[1], l[0]) for l in sub_lang_list)
         if not sub_lang_list:
-            return (u'video doesn\'t have subtitles', None)
+            self._downloader.report_warning(u'video doesn\'t have subtitles')
+            return {}
         return sub_lang_list
 
     def _list_available_subtitles(self, video_id):
@@ -388,8 +473,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
 
     def _request_subtitle(self, sub_lang, sub_name, video_id, format):
         """
-        Return tuple:
-        (error_message, sub_lang, sub)
+        Return the subtitle as a string or None if they are not found
         """
         self.report_video_subtitles_request(video_id, sub_lang, format)
         params = compat_urllib_parse.urlencode({
@@ -402,21 +486,24 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         try:
             sub = compat_urllib_request.urlopen(url).read().decode('utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            return (u'unable to download video subtitles: %s' % compat_str(err), None, None)
+            self._downloader.report_warning(u'unable to download video subtitles for %s: %s' % (sub_lang, compat_str(err)))
+            return
         if not sub:
-            return (u'Did not fetch video subtitles', None, None)
-        return (None, sub_lang, sub)
+            self._downloader.report_warning(u'Did not fetch video subtitles')
+            return
+        return sub
 
     def _request_automatic_caption(self, video_id, webpage):
         """We need the webpage for getting the captions url, pass it as an
            argument to speed up the process."""
-        sub_lang = self._downloader.params.get('subtitleslang') or 'en'
+        sub_lang = (self._downloader.params.get('subtitleslangs') or ['en'])[0]
         sub_format = self._downloader.params.get('subtitlesformat')
         self.to_screen(u'%s: Looking for automatic captions' % video_id)
         mobj = re.search(r';ytplayer.config = ({.*?});', webpage)
         err_msg = u'Couldn\'t find automatic captions for "%s"' % sub_lang
         if mobj is None:
-            return [(err_msg, None, None)]
+            self._downloader.report_warning(err_msg)
+            return {}
         player_config = json.loads(mobj.group(1))
         try:
             args = player_config[u'args']
@@ -431,40 +518,43 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             })
             subtitles_url = caption_url + '&' + params
             sub = self._download_webpage(subtitles_url, video_id, u'Downloading automatic captions')
-            return [(None, sub_lang, sub)]
-        except KeyError:
-            return [(err_msg, None, None)]
-
-    def _extract_subtitle(self, video_id):
+            return {sub_lang: sub}
+        # An extractor error can be raise by the download process if there are
+        # no automatic captions but there are subtitles
+        except (KeyError, ExtractorError):
+            self._downloader.report_warning(err_msg)
+            return {}
+    
+    def _extract_subtitles(self, video_id):
         """
-        Return a list with a tuple:
-        [(error_message, sub_lang, sub)]
+        Return a dictionary: {language: subtitles} or {} if the subtitles
+        couldn't be found
         """
-        sub_lang_list = self._get_available_subtitles(video_id)
+        available_subs_list = self._get_available_subtitles(video_id)
         sub_format = self._downloader.params.get('subtitlesformat')
-        if  isinstance(sub_lang_list,tuple): #There was some error, it didn't get the available subtitles
-            return [(sub_lang_list[0], None, None)]
-        if self._downloader.params.get('subtitleslang', False):
-            sub_lang = self._downloader.params.get('subtitleslang')
-        elif 'en' in sub_lang_list:
-            sub_lang = 'en'
+        if  not available_subs_list: #There was some error, it didn't get the available subtitles
+            return {}
+        if self._downloader.params.get('allsubtitles', False):
+            sub_lang_list = available_subs_list
         else:
-            sub_lang = list(sub_lang_list.keys())[0]
-        if not sub_lang in sub_lang_list:
-            return [(u'no closed captions found in the specified language "%s"' % sub_lang, None, None)]
-
-        subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format)
-        return [subtitle]
-
-    def _extract_all_subtitles(self, video_id):
-        sub_lang_list = self._get_available_subtitles(video_id)
-        sub_format = self._downloader.params.get('subtitlesformat')
-        if  isinstance(sub_lang_list,tuple): #There was some error, it didn't get the available subtitles
-            return [(sub_lang_list[0], None, None)]
-        subtitles = []
+            if self._downloader.params.get('subtitleslangs', False):
+                reqested_langs = self._downloader.params.get('subtitleslangs')
+            elif 'en' in available_subs_list:
+                reqested_langs = ['en']
+            else:
+                reqested_langs = [list(available_subs_list.keys())[0]]
+
+            sub_lang_list = {}
+            for sub_lang in reqested_langs:
+                if not sub_lang in available_subs_list:
+                    self._downloader.report_warning(u'no closed captions found in the specified language "%s"' % sub_lang)
+                    continue
+                sub_lang_list[sub_lang] = available_subs_list[sub_lang]
+        subtitles = {}
         for sub_lang in sub_lang_list:
             subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format)
-            subtitles.append(subtitle)
+            if subtitle:
+                subtitles[sub_lang] = subtitle
         return subtitles
 
     def _print_formats(self, formats):
@@ -472,7 +562,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         for x in formats:
             print('%s\t:\t%s\t[%s]%s' %(x, self._video_extensions.get(x, 'flv'),
                                         self._video_dimensions.get(x, '???'),
-                                        ' (3D)' if x in self._3d_itags else ''))
+                                        ' ('+self._special_itags[x]+')' if x in self._special_itags else ''))
 
     def _extract_id(self, url):
         mobj = re.match(self._VALID_URL, url, re.VERBOSE)
@@ -655,25 +745,10 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         # subtitles
         video_subtitles = None
 
-        if self._downloader.params.get('writesubtitles', False):
-            video_subtitles = self._extract_subtitle(video_id)
-            if video_subtitles:
-                (sub_error, sub_lang, sub) = video_subtitles[0]
-                if sub_error:
-                    self._downloader.report_warning(sub_error)
-        
-        if self._downloader.params.get('writeautomaticsub', False):
+        if self._downloader.params.get('writesubtitles', False) or self._downloader.params.get('allsubtitles', False):
+            video_subtitles = self._extract_subtitles(video_id)
+        elif self._downloader.params.get('writeautomaticsub', False):
             video_subtitles = self._request_automatic_caption(video_id, video_webpage)
-            (sub_error, sub_lang, sub) = video_subtitles[0]
-            if sub_error:
-                self._downloader.report_warning(sub_error)
-
-        if self._downloader.params.get('allsubtitles', False):
-            video_subtitles = self._extract_all_subtitles(video_id)
-            for video_subtitle in video_subtitles:
-                (sub_error, sub_lang, sub) = video_subtitle
-                if sub_error:
-                    self._downloader.report_warning(sub_error)
 
         if self._downloader.params.get('listsubtitles', False):
             self._list_available_subtitles(video_id)
@@ -699,6 +774,17 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             if m_s is not None:
                 self.to_screen(u'%s: Encrypted signatures detected.' % video_id)
                 video_info['url_encoded_fmt_stream_map'] = [args['url_encoded_fmt_stream_map']]
+            m_s = re.search(r'[&,]s=', args.get('adaptive_fmts', u''))
+            if m_s is not None:
+                if 'url_encoded_fmt_stream_map' in video_info:
+                    video_info['url_encoded_fmt_stream_map'][0] += ',' + args['adaptive_fmts']
+                else:
+                    video_info['url_encoded_fmt_stream_map'] = [args['adaptive_fmts']]
+            elif 'adaptive_fmts' in video_info:
+                if 'url_encoded_fmt_stream_map' in video_info:
+                    video_info['url_encoded_fmt_stream_map'][0] += ',' + video_info['adaptive_fmts'][0]
+                else:
+                    video_info['url_encoded_fmt_stream_map'] = video_info['adaptive_fmts']
         except ValueError:
             pass
 
@@ -758,7 +844,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
 
             video_format = '{0} - {1}{2}'.format(format_param if format_param else video_extension,
                                               self._video_dimensions.get(format_param, '???'),
-                                              ' (3D)' if format_param in self._3d_itags else '')
+                                              ' ('+self._special_itags[format_param]+')' if format_param in self._special_itags else '')
 
             results.append({
                 'id':       video_id,
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 5dd5b2923..ab1049cc0 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -476,7 +476,7 @@ def formatSeconds(secs):
 def make_HTTPS_handler(opts):
     if sys.version_info < (3,2):
         # Python's 2.x handler is very simplistic
-        return compat_urllib_request.HTTPSHandler()
+        return YoutubeDLHandlerHTTPS()
     else:
         import ssl
         context = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
@@ -485,7 +485,7 @@ def make_HTTPS_handler(opts):
         context.verify_mode = (ssl.CERT_NONE
                                if opts.no_check_certificate
                                else ssl.CERT_REQUIRED)
-        return compat_urllib_request.HTTPSHandler(context=context)
+        return YoutubeDLHandlerHTTPS(context=context)
 
 class ExtractorError(Exception):
     """Error during info extraction."""
@@ -569,7 +569,8 @@ class ContentTooShortError(Exception):
         self.downloaded = downloaded
         self.expected = expected
 
-class YoutubeDLHandler(compat_urllib_request.HTTPHandler):
+
+class YoutubeDLHandler_Template:  # Old-style class, like HTTPHandler
     """Handler for HTTP requests and responses.
 
     This class, when installed with an OpenerDirector, automatically adds
@@ -602,8 +603,8 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler):
         ret.code = code
         return ret
 
-    def http_request(self, req):
-        for h,v in std_headers.items():
+    def _http_request(self, req):
+        for h, v in std_headers.items():
             if h in req.headers:
                 del req.headers[h]
             req.add_header(h, v)
@@ -618,7 +619,7 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler):
             del req.headers['Youtubedl-user-agent']
         return req
 
-    def http_response(self, req, resp):
+    def _http_response(self, req, resp):
         old_resp = resp
         # gzip
         if resp.headers.get('Content-encoding', '') == 'gzip':
@@ -632,8 +633,16 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler):
             resp.msg = old_resp.msg
         return resp
 
-    https_request = http_request
-    https_response = http_response
+
+class YoutubeDLHandler(YoutubeDLHandler_Template, compat_urllib_request.HTTPHandler):
+    http_request = YoutubeDLHandler_Template._http_request
+    http_response = YoutubeDLHandler_Template._http_response
+
+
+class YoutubeDLHandlerHTTPS(YoutubeDLHandler_Template, compat_urllib_request.HTTPSHandler):
+    https_request = YoutubeDLHandler_Template._http_request
+    https_response = YoutubeDLHandler_Template._http_response
+
 
 def unified_strdate(date_str):
     """Return a string with the date in the format YYYYMMDD"""
@@ -657,6 +666,9 @@ def determine_ext(url, default_ext=u'unknown_video'):
     else:
         return default_ext
 
+def subtitles_filename(filename, sub_lang, sub_format):
+    return filename.rsplit('.', 1)[0] + u'.' + sub_lang + u'.' + sub_format
+
 def date_from_str(date_str):
     """
     Return a datetime object from a string in the format YYYYMMDD or
diff --git a/youtube_dl/version.py b/youtube_dl/version.py
index 58e26bc49..c10ebd4e8 100644
--- a/youtube_dl/version.py
+++ b/youtube_dl/version.py
@@ -1,2 +1,2 @@
 
-__version__ = '2013.08.21'
+__version__ = '2013.08.23'