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[downloader/dash] Add testing facility
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1 changed files with 16 additions and 2 deletions
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@ -16,12 +16,21 @@ class DashSegmentsFD(FileDownloader):
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base_url = info_dict['url']
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base_url = info_dict['url']
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segment_urls = info_dict['segment_urls']
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segment_urls = info_dict['segment_urls']
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is_test = self.params.get('test', False)
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remaining_bytes = self._TEST_FILE_SIZE if is_test else None
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byte_counter = 0
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byte_counter = 0
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def append_url_to_file(outf, target_url, target_name):
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def append_url_to_file(outf, target_url, target_name, remaining_bytes=None):
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self.to_screen('[DashSegments] %s: Downloading %s' % (info_dict['id'], target_name))
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self.to_screen('[DashSegments] %s: Downloading %s' % (info_dict['id'], target_name))
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req = compat_urllib_request.Request(target_url)
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req = compat_urllib_request.Request(target_url)
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if remaining_bytes is not None:
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req.add_header('Range', 'bytes=0-%d' % (remaining_bytes - 1))
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data = self.ydl.urlopen(req).read()
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data = self.ydl.urlopen(req).read()
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if remaining_bytes is not None:
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data = data[:remaining_bytes]
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outf.write(data)
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outf.write(data)
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return len(data)
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return len(data)
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@ -37,8 +46,13 @@ class DashSegmentsFD(FileDownloader):
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for i, segment_url in enumerate(segment_urls):
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for i, segment_url in enumerate(segment_urls):
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segment_len = append_url_to_file(
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segment_len = append_url_to_file(
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outf, combine_url(base_url, segment_url),
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outf, combine_url(base_url, segment_url),
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'segment %d / %d' % (i + 1, len(segment_urls)))
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'segment %d / %d' % (i + 1, len(segment_urls)),
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remaining_bytes)
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byte_counter += segment_len
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byte_counter += segment_len
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if remaining_bytes is not None:
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remaining_bytes -= segment_len
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if remaining_bytes <= 0:
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break
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self.try_rename(tmpfilename, filename)
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self.try_rename(tmpfilename, filename)
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