diff options
Diffstat (limited to 'youtube_dl/downloader/f4m.py')
| -rw-r--r-- | youtube_dl/downloader/f4m.py | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/youtube_dl/downloader/f4m.py b/youtube_dl/downloader/f4m.py index 1df9ebe5b..3dc796faa 100644 --- a/youtube_dl/downloader/f4m.py +++ b/youtube_dl/downloader/f4m.py @@ -11,6 +11,7 @@ from .common import FileDownloader from .http import HttpFD from ..compat import ( compat_urlparse, + compat_urllib_error, ) from ..utils import ( struct_pack, @@ -389,22 +390,38 @@ class F4mFD(FileDownloader): if akamai_pv: url += '?' + akamai_pv.strip(';') frag_filename = '%s-%s' % (tmpfilename, name) - success = http_dl.download(frag_filename, {'url': url}) - if not success: - return False - with open(frag_filename, 'rb') as down: - down_data = down.read() - reader = FlvReader(down_data) - while True: - _, box_type, box_data = reader.read_box_info() - if box_type == b'mdat': - dest_stream.write(box_data) - break - frags_filenames.append(frag_filename) + try: + success = http_dl.download(frag_filename, {'url': url}) + if not success: + return False + with open(frag_filename, 'rb') as down: + down_data = down.read() + reader = FlvReader(down_data) + while True: + _, box_type, box_data = reader.read_box_info() + if box_type == b'mdat': + dest_stream.write(box_data) + break + if live: + os.remove(frag_filename) + else: + frags_filenames.append(frag_filename) + except (compat_urllib_error.HTTPError, ) as err: + if live and (err.code == 404 or err.code == 410): + # We didn't keep up with the live window. Continue + # with the next available fragment. + msg = 'Fragment %d unavailable' % frag_i + self.report_warning(msg) + fragments_list = [] + else: + raise if not fragments_list and live and bootstrap_url: fragments_list = self._update_live_fragments(bootstrap_url, frag_i) - self.to_screen('Updated available fragments: %d' % len(fragments_list)) + total_frags += len(fragments_list) + if fragments_list and (fragments_list[0][1] > frag_i + 1): + msg = 'Missed %d fragments' % (fragments_list[0][1] - (frag_i + 1)) + self.report_warning(msg) dest_stream.close() |