New upstream version 2019.06.08

[youtubedl] / youtube_dl / downloader / hls.py

diff --git a/youtube_dl/downloader/hls.py b/youtube_dl/downloader/hls.py
index 46308cf072c25086d896bb759adad10a74d2cfc6..b59aad73f9fc0a798548585bd2b2ef120e867d76 100644 (file)
--- a/youtube_dl/downloader/hls.py
+++ b/youtube_dl/downloader/hls.py
@@ -75,15 +75,36 @@ class HlsFD(FragmentFD):
                 fd.add_progress_hook(ph)
             return fd.real_download(filename, info_dict)
 
-        total_frags = 0
+        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'))
+
+        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'))
+
+        media_frags = 0
+        ad_frags = 0
+        ad_frag_next = False
         for line in s.splitlines():
             line = line.strip()
-            if line and not line.startswith('#'):
-                total_frags += 1
+            if not line:
+                continue
+            if line.startswith('#'):
+                if is_ad_fragment_start(line):
+                    ad_frag_next = True
+                elif is_ad_fragment_end(line):
+                    ad_frag_next = False
+                continue
+            if ad_frag_next:
+                ad_frags += 1
+                continue
+            media_frags += 1
 
         ctx = {
             'filename': filename,
-            'total_frags': total_frags,
+            'total_frags': media_frags,
+            'ad_frags': ad_frags,
         }
 
         self._prepare_and_start_frag_download(ctx)
@@ -101,10 +122,13 @@ class HlsFD(FragmentFD):
         decrypt_info = {'METHOD': 'NONE'}
         byte_range = {}
         frag_index = 0
+        ad_frag_next = False
         for line in s.splitlines():
             line = line.strip()
             if line:
                 if not line.startswith('#'):
+                    if ad_frag_next:
+                        continue
                     frag_index += 1
                     if frag_index <= ctx['fragment_index']:
                         continue
@@ -128,8 +152,8 @@ class HlsFD(FragmentFD):
                         except compat_urllib_error.HTTPError as err:
                             # Unavailable (possibly temporary) fragments may be served.
                             # First we try to retry then either skip or abort.
-                            # See https://github.com/rg3/youtube-dl/issues/10165,
-                            # https://github.com/rg3/youtube-dl/issues/10448).
+                            # See https://github.com/ytdl-org/youtube-dl/issues/10165,
+                            # https://github.com/ytdl-org/youtube-dl/issues/10448).
                             count += 1
                             if count <= fragment_retries:
                                 self.report_retry_fragment(err, frag_index, count, fragment_retries)
@@ -144,7 +168,8 @@ class HlsFD(FragmentFD):
                         return False
                     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(decrypt_info['URI']).read()
+                        decrypt_info['KEY'] = decrypt_info.get('KEY') or self.ydl.urlopen(
+                            self._prepare_url(info_dict, decrypt_info['URI'])).read()
                         frag_content = AES.new(
                             decrypt_info['KEY'], AES.MODE_CBC, iv).decrypt(frag_content)
                     self._append_fragment(ctx, frag_content)
@@ -175,6 +200,10 @@ class HlsFD(FragmentFD):
                         'start': sub_range_start,
                         'end': sub_range_start + int(splitted_byte_range[0]),
                     }
+                elif is_ad_fragment_start(line):
+                    ad_frag_next = True
+                elif is_ad_fragment_end(line):
+                    ad_frag_next = False
 
         self._finish_frag_download(ctx)