diff options
| -rw-r--r-- | youtube_dl/downloader/dash.py | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/youtube_dl/downloader/dash.py b/youtube_dl/downloader/dash.py index cd84e0b07..a4685d307 100644 --- a/youtube_dl/downloader/dash.py +++ b/youtube_dl/downloader/dash.py @@ -16,12 +16,21 @@ class DashSegmentsFD(FileDownloader): base_url = info_dict['url'] segment_urls = info_dict['segment_urls'] + is_test = self.params.get('test', False) + remaining_bytes = self._TEST_FILE_SIZE if is_test else None byte_counter = 0 - def append_url_to_file(outf, target_url, target_name): + def append_url_to_file(outf, target_url, target_name, remaining_bytes=None): self.to_screen('[DashSegments] %s: Downloading %s' % (info_dict['id'], target_name)) req = compat_urllib_request.Request(target_url) + if remaining_bytes is not None: + req.add_header('Range', 'bytes=0-%d' % (remaining_bytes - 1)) + data = self.ydl.urlopen(req).read() + + if remaining_bytes is not None: + data = data[:remaining_bytes] + outf.write(data) return len(data) @@ -37,8 +46,13 @@ class DashSegmentsFD(FileDownloader): for i, segment_url in enumerate(segment_urls): segment_len = append_url_to_file( outf, combine_url(base_url, segment_url), - 'segment %d / %d' % (i + 1, len(segment_urls))) + 'segment %d / %d' % (i + 1, len(segment_urls)), + remaining_bytes) byte_counter += segment_len + if remaining_bytes is not None: + remaining_bytes -= segment_len + if remaining_bytes <= 0: + break self.try_rename(tmpfilename, filename) |