X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fdownloader%2Fhls.py;h=0f2c06f40414fd94154c69d2aad365880dcb0e20;hb=HEAD;hp=419e7357615a318a339ae2aeb4c2e01d8692d5c0;hpb=067aa17edf5a46a8cbc4d6b90864eddf051fa2bc;p=youtube-dl

diff --git a/youtube_dl/downloader/hls.py b/youtube_dl/downloader/hls.py
index 419e73576..0f2c06f40 100644
--- a/youtube_dl/downloader/hls.py
+++ b/youtube_dl/downloader/hls.py
@@ -64,7 +64,7 @@ class HlsFD(FragmentFD):
         s = urlh.read().decode('utf-8', 'ignore')
 
         if not self.can_download(s, info_dict):
-            if info_dict.get('extra_param_to_segment_url'):
+            if info_dict.get('extra_param_to_segment_url') or info_dict.get('_decryption_key_url'):
                 self.report_error('pycrypto not found. Please install it.')
                 return False
             self.report_warning(
@@ -76,12 +76,12 @@ class HlsFD(FragmentFD):
             return fd.real_download(filename, info_dict)
 
         def is_ad_fragment_start(s):
-            return (s.startswith('#ANVATO-SEGMENT-INFO') and 'type=ad' in s or
-                    s.startswith('#UPLYNK-SEGMENT') and s.endswith(',ad'))
+            return (s.startswith('#ANVATO-SEGMENT-INFO') and 'type=ad' in s
+                    or s.startswith('#UPLYNK-SEGMENT') and s.endswith(',ad'))
 
         def is_ad_fragment_end(s):
-            return (s.startswith('#ANVATO-SEGMENT-INFO') and 'type=master' in s or
-                    s.startswith('#UPLYNK-SEGMENT') and s.endswith(',segment'))
+            return (s.startswith('#ANVATO-SEGMENT-INFO') and 'type=master' in s
+                    or s.startswith('#UPLYNK-SEGMENT') and s.endswith(',segment'))
 
         media_frags = 0
         ad_frags = 0
@@ -141,7 +141,7 @@ class HlsFD(FragmentFD):
                     count = 0
                     headers = info_dict.get('http_headers', {})
                     if byte_range:
-                        headers['Range'] = 'bytes=%d-%d' % (byte_range['start'], byte_range['end'])
+                        headers['Range'] = 'bytes=%d-%d' % (byte_range['start'], byte_range['end'] - 1)
                     while count <= fragment_retries:
                         try:
                             success, frag_content = self._download_fragment(
@@ -169,7 +169,7 @@ class HlsFD(FragmentFD):
                     if decrypt_info['METHOD'] == 'AES-128':
                         iv = decrypt_info.get('IV') or compat_struct_pack('>8xq', media_sequence)
                         decrypt_info['KEY'] = decrypt_info.get('KEY') or self.ydl.urlopen(
-                            self._prepare_url(info_dict, decrypt_info['URI'])).read()
+                            self._prepare_url(info_dict, info_dict.get('_decryption_key_url') or decrypt_info['URI'])).read()
                         frag_content = AES.new(
                             decrypt_info['KEY'], AES.MODE_CBC, iv).decrypt(frag_content)
                     self._append_fragment(ctx, frag_content)