X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fdownloader%2Fdash.py;h=c6d674bc6c0690e00dee3c70879a97574c3911f3;hb=b55715934bb7f9474f69b99e4d51cc83dee7cbef;hp=94a13a5433b7f948623e6a3bc3ccf2dd490b5bba;hpb=75a24854073e590f4efc9f037b57dee348f52b61;p=youtube-dl diff --git a/youtube_dl/downloader/dash.py b/youtube_dl/downloader/dash.py index 94a13a543..c6d674bc6 100644 --- a/youtube_dl/downloader/dash.py +++ b/youtube_dl/downloader/dash.py @@ -2,6 +2,10 @@ from __future__ import unicode_literals from .fragment import FragmentFD from ..compat import compat_urllib_error +from ..utils import ( + DownloadError, + urljoin, +) class DashSegmentsFD(FragmentFD): @@ -12,12 +16,13 @@ class DashSegmentsFD(FragmentFD): FD_NAME = 'dashsegments' def real_download(self, filename, info_dict): - segments = info_dict['fragments'][:1] if self.params.get( + fragment_base_url = info_dict.get('fragment_base_url') + fragments = info_dict['fragments'][:1] if self.params.get( 'test', False) else info_dict['fragments'] ctx = { 'filename': filename, - 'total_frags': len(segments), + 'total_frags': len(fragments), } self._prepare_and_start_frag_download(ctx) @@ -26,9 +31,9 @@ class DashSegmentsFD(FragmentFD): skip_unavailable_fragments = self.params.get('skip_unavailable_fragments', True) frag_index = 0 - for i, segment in enumerate(segments): + for i, fragment in enumerate(fragments): frag_index += 1 - if frag_index <= ctx['frag_index']: + if frag_index <= ctx['fragment_index']: continue # In DASH, the first segment contains necessary headers to # generate a valid MP4 file, so always abort for the first segment @@ -36,7 +41,11 @@ class DashSegmentsFD(FragmentFD): count = 0 while count <= fragment_retries: try: - success, frag_content = self._download_fragment(ctx, segment['url'], info_dict) + fragment_url = fragment.get('url') + if not fragment_url: + assert fragment_base_url + fragment_url = urljoin(fragment_base_url, fragment['path']) + success, frag_content = self._download_fragment(ctx, fragment_url, info_dict) if not success: return False self._append_fragment(ctx, frag_content) @@ -44,13 +53,21 @@ class DashSegmentsFD(FragmentFD): except compat_urllib_error.HTTPError as err: # YouTube may often return 404 HTTP error for a fragment causing the # whole download to fail. However if the same fragment is immediately - # retried with the same request data this usually succeeds (1-2 attemps + # retried with the same request data this usually succeeds (1-2 attempts # is usually enough) thus allowing to download the whole file successfully. # To be future-proof we will retry all fragments that fail with any # HTTP error. count += 1 if count <= fragment_retries: self.report_retry_fragment(err, frag_index, count, fragment_retries) + except DownloadError: + # Don't retry fragment if error occurred during HTTP downloading + # itself since it has own retry settings + if not fatal: + self.report_skip_fragment(frag_index) + break + raise + if count > fragment_retries: if not fatal: self.report_skip_fragment(frag_index)