debian/copyright: Use HTTPS for upstream's source.

[youtubedl] / youtube_dl / YoutubeDL.py

diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
index 0a7f36c98a02e8401a966c95e6b8a780e8566e98..342d6b47c03cc817994662eeed5d9245f45609de 100755 (executable)
--- a/youtube_dl/YoutubeDL.py
+++ b/youtube_dl/YoutubeDL.py
@@ -65,6 +65,7 @@ from .utils import (
     locked_file,
     make_HTTPS_handler,
     MaxDownloadsReached,
     locked_file,
     make_HTTPS_handler,
     MaxDownloadsReached,

+    orderedSet,

     PagedList,
     parse_filesize,
     PerRequestProxyHandler,
     PagedList,
     parse_filesize,
     PerRequestProxyHandler,


@@ -304,6 +305,12 @@ class YoutubeDL(object):
                        otherwise prefer avconv.
     postprocessor_args: A list of additional command-line arguments for the
                         postprocessor.
                        otherwise prefer avconv.
     postprocessor_args: A list of additional command-line arguments for the
                         postprocessor.

+
+    The following options are used by the Youtube extractor:
+    youtube_include_dash_manifest: If True (default), DASH manifests and related
+                        data will be downloaded and processed by extractor.
+                        You can reduce network I/O by disabling it if you don't
+                        care about DASH.

     """
 
     _NUMERIC_FIELDS = set((
     """
 
     _NUMERIC_FIELDS = set((


@@ -902,15 +909,25 @@ class YoutubeDL(object):
                                 yield int(item)
                         else:
                             yield int(string_segment)
                                 yield int(item)
                         else:
                             yield int(string_segment)

-                playlistitems = iter_playlistitems(playlistitems_str)
+                playlistitems = orderedSet(iter_playlistitems(playlistitems_str))

 
             ie_entries = ie_result['entries']
 
             ie_entries = ie_result['entries']

+
+            def make_playlistitems_entries(list_ie_entries):
+                num_entries = len(list_ie_entries)
+                return [
+                    list_ie_entries[i - 1] for i in playlistitems
+                    if -num_entries <= i - 1 < num_entries]
+
+            def report_download(num_entries):
+                self.to_screen(
+                    '[%s] playlist %s: Downloading %d videos' %
+                    (ie_result['extractor'], playlist, num_entries))
+

             if isinstance(ie_entries, list):
                 n_all_entries = len(ie_entries)
                 if playlistitems:
             if isinstance(ie_entries, list):
                 n_all_entries = len(ie_entries)
                 if playlistitems:

-                    entries = [
-                        ie_entries[i - 1] for i in playlistitems
-                        if -n_all_entries <= i - 1 < n_all_entries]
+                    entries = make_playlistitems_entries(ie_entries)

                 else:
                     entries = ie_entries[playliststart:playlistend]
                 n_entries = len(entries)
                 else:
                     entries = ie_entries[playliststart:playlistend]
                 n_entries = len(entries)


@@ -928,20 +945,15 @@ class YoutubeDL(object):
                     entries = ie_entries.getslice(
                         playliststart, playlistend)
                 n_entries = len(entries)
                     entries = ie_entries.getslice(
                         playliststart, playlistend)
                 n_entries = len(entries)

-                self.to_screen(
-                    '[%s] playlist %s: Downloading %d videos' %
-                    (ie_result['extractor'], playlist, n_entries))
+                report_download(n_entries)

             else:  # iterable
                 if playlistitems:
             else:  # iterable
                 if playlistitems:

-                    entry_list = list(ie_entries)
-                    entries = [entry_list[i - 1] for i in playlistitems]
+                    entries = make_playlistitems_entries(list(ie_entries))

                 else:
                     entries = list(itertools.islice(
                         ie_entries, playliststart, playlistend))
                 n_entries = len(entries)
                 else:
                     entries = list(itertools.islice(
                         ie_entries, playliststart, playlistend))
                 n_entries = len(entries)

-                self.to_screen(
-                    '[%s] playlist %s: Downloading %d videos' %
-                    (ie_result['extractor'], playlist, n_entries))
+                report_download(n_entries)

 
             if self.params.get('playlistreverse', False):
                 entries = entries[::-1]
 
             if self.params.get('playlistreverse', False):
                 entries = entries[::-1]


@@ -1066,22 +1078,27 @@ class YoutubeDL(object):
         return _filter
 
     def _default_format_spec(self, info_dict, download=True):
         return _filter
 
     def _default_format_spec(self, info_dict, download=True):

-        req_format_list = []

 
 

-        def can_have_partial_formats():
+        def can_merge():
+            merger = FFmpegMergerPP(self)
+            return merger.available and merger.can_merge()
+
+        def prefer_best():

             if self.params.get('simulate', False):
             if self.params.get('simulate', False):

-                return True
+                return False

             if not download:
             if not download:

-                return True
-            if self.params.get('outtmpl', DEFAULT_OUTTMPL) == '-':

                 return False
                 return False

+            if self.params.get('outtmpl', DEFAULT_OUTTMPL) == '-':
+                return True

             if info_dict.get('is_live'):
             if info_dict.get('is_live'):

-                return False
-            merger = FFmpegMergerPP(self)
-            return merger.available and merger.can_merge()
-        if can_have_partial_formats():
-            req_format_list.append('bestvideo+bestaudio')
-        req_format_list.append('best')
+                return True
+            if not can_merge():
+                return True
+            return False
+
+        req_format_list = ['bestvideo+bestaudio', 'best']
+        if prefer_best():
+            req_format_list.reverse()

         return '/'.join(req_format_list)
 
     def build_format_selector(self, format_spec):
         return '/'.join(req_format_list)
 
     def build_format_selector(self, format_spec):