X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;ds=sidebyside;f=youtube_dl%2Futils.py;h=e6e0155b4e0df067da47140971aeb8469dc3e119;hb=d993a1354def6c81f1f267cb2bfe02c478336ba1;hp=2b61e696682ec566e178ca93070708c188da0e0f;hpb=6b03e1e25d05ddb3dbd577b045e44fa9eb05bdc0;p=youtube-dl

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 2b61e6966..e6e0155b4 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -310,9 +310,17 @@ def get_element_by_id(id, html):
     return get_element_by_attribute('id', id, html)
 
 
-def get_element_by_attribute(attribute, value, html):
+def get_element_by_class(class_name, html):
+    return get_element_by_attribute(
+        'class', r'[^\'"]*\b%s\b[^\'"]*' % re.escape(class_name),
+        html, escape_value=False)
+
+
+def get_element_by_attribute(attribute, value, html, escape_value=True):
     """Return the content of the tag with the specified attribute in the passed HTML document"""
 
+    value = re.escape(value) if escape_value else value
+
     m = re.search(r'''(?xs)
         <([a-zA-Z0-9:._-]+)
          (?:\s+[a-zA-Z0-9:._-]+(?:=[a-zA-Z0-9:._-]*|="[^"]*"|='[^']*'))*?
@@ -321,7 +329,7 @@ def get_element_by_attribute(attribute, value, html):
         \s*>
         (?P<content>.*?)
         </\1>
-    ''' % (re.escape(attribute), re.escape(value)), html)
+    ''' % (re.escape(attribute), value), html)
 
     if not m:
         return None
@@ -1444,6 +1452,8 @@ def shell_quote(args):
 def smuggle_url(url, data):
     """ Pass additional data in a URL for internal use. """
 
+    url, idata = unsmuggle_url(url, {})
+    data.update(idata)
     sdata = compat_urllib_parse_urlencode(
         {'__youtubedl_smuggle': json.dumps(data)})
     return url + '#' + sdata
@@ -1625,6 +1635,11 @@ class HEADRequest(compat_urllib_request.Request):
         return 'HEAD'
 
 
+class PUTRequest(compat_urllib_request.Request):
+    def get_method(self):
+        return 'PUT'
+
+
 def int_or_none(v, scale=1, default=None, get_attr=None, invscale=1):
     if get_attr:
         if v is not None:
@@ -1920,14 +1935,18 @@ def update_Request(req, url=None, data=None, headers={}, query={}):
     req_headers.update(headers)
     req_data = data or req.data
     req_url = update_url_query(url or req.get_full_url(), query)
-    req_type = HEADRequest if req.get_method() == 'HEAD' else compat_urllib_request.Request
+    req_get_method = req.get_method()
+    if req_get_method == 'HEAD':
+        req_type = HEADRequest
+    elif req_get_method == 'PUT':
+        req_type = PUTRequest
+    else:
+        req_type = compat_urllib_request.Request
     new_req = req_type(
         req_url, data=req_data, headers=req_headers,
         origin_req_host=req.origin_req_host, unverifiable=req.unverifiable)
     if hasattr(req, 'timeout'):
         new_req.timeout = req.timeout
-    if req.get_method() == 'PUT':
-        new_req.get_method = lambda : 'PUT'
     return new_req
 
 
@@ -2086,6 +2105,7 @@ def mimetype2ext(mt):
         return ext
 
     _, _, res = mt.rpartition('/')
+    res = res.lower()
 
     return {
         '3gpp': '3gp',
@@ -2097,9 +2117,52 @@ def mimetype2ext(mt):
         'x-flv': 'flv',
         'x-mp4-fragmented': 'mp4',
         'x-ms-wmv': 'wmv',
+        'mpegurl': 'm3u8',
+        'x-mpegurl': 'm3u8',
+        'vnd.apple.mpegurl': 'm3u8',
+        'dash+xml': 'mpd',
+        'f4m': 'f4m',
+        'f4m+xml': 'f4m',
+        'vnd.ms-sstr+xml': 'ism',
     }.get(res, res)
 
 
+def parse_codecs(codecs_str):
+    # http://tools.ietf.org/html/rfc6381
+    if not codecs_str:
+        return {}
+    splited_codecs = list(filter(None, map(
+        lambda str: str.strip(), codecs_str.strip().strip(',').split(','))))
+    vcodec, acodec = None, None
+    for full_codec in splited_codecs:
+        codec = full_codec.split('.')[0]
+        if codec in ('avc1', 'avc2', 'avc3', 'avc4', 'vp9', 'vp8', 'hev1', 'hev2', 'h263', 'h264', 'mp4v'):
+            if not vcodec:
+                vcodec = full_codec
+        elif codec in ('mp4a', 'opus', 'vorbis', 'mp3', 'aac'):
+            if not acodec:
+                acodec = full_codec
+        else:
+            write_string('WARNING: Unknown codec %s' % full_codec, sys.stderr)
+    if not vcodec and not acodec:
+        if len(splited_codecs) == 2:
+            return {
+                'vcodec': vcodec,
+                'acodec': acodec,
+            }
+        elif len(splited_codecs) == 1:
+            return {
+                'vcodec': 'none',
+                'acodec': vcodec,
+            }
+    else:
+        return {
+            'vcodec': vcodec or 'none',
+            'acodec': acodec or 'none',
+        }
+    return {}
+
+
 def urlhandle_detect_ext(url_handle):
     getheader = url_handle.headers.get