X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fdownloader%2Ff4m.py;h=5a1f8e680054a5db2967327f1abd9340e2e8a3f0;hb=5cda4eda7253d766611363a880af46895c11ad17;hp=0e7a1c20075499e58b977da4154ce287b144f958;hpb=98f000409f072e544d6c3b07809022f703b8b23d;p=youtube-dl diff --git a/youtube_dl/downloader/f4m.py b/youtube_dl/downloader/f4m.py index 0e7a1c200..5a1f8e680 100644 --- a/youtube_dl/downloader/f4m.py +++ b/youtube_dl/downloader/f4m.py @@ -1,4 +1,4 @@ -from __future__ import unicode_literals +from __future__ import division, unicode_literals import base64 import io @@ -252,17 +252,6 @@ class F4mFD(FileDownloader): requested_bitrate = info_dict.get('tbr') self.to_screen('[download] Downloading f4m manifest') manifest = self.ydl.urlopen(man_url).read() - self.report_destination(filename) - http_dl = HttpQuietDownloader( - self.ydl, - { - 'continuedl': True, - 'quiet': True, - 'noprogress': True, - 'ratelimit': self.params.get('ratelimit', None), - 'test': self.params.get('test', False), - } - ) doc = etree.fromstring(manifest) formats = [(int(f.attrib.get('bitrate', -1)), f) @@ -298,39 +287,67 @@ class F4mFD(FileDownloader): # For some akamai manifests we'll need to add a query to the fragment url akamai_pv = xpath_text(doc, _add_ns('pv-2.0')) + self.report_destination(filename) + http_dl = HttpQuietDownloader( + self.ydl, + { + 'continuedl': True, + 'quiet': True, + 'noprogress': True, + 'ratelimit': self.params.get('ratelimit', None), + 'test': self.params.get('test', False), + } + ) tmpfilename = self.temp_name(filename) (dest_stream, tmpfilename) = sanitize_open(tmpfilename, 'wb') + write_flv_header(dest_stream) write_metadata_tag(dest_stream, metadata) # This dict stores the download progress, it's updated by the progress # hook state = { + 'status': 'downloading', 'downloaded_bytes': 0, - 'frag_counter': 0, + 'frag_index': 0, + 'frag_count': total_frags, + 'filename': filename, + 'tmpfilename': tmpfilename, } start = time.time() - def frag_progress_hook(status): - frag_total_bytes = status.get('total_bytes', 0) - estimated_size = (state['downloaded_bytes'] + - (total_frags - state['frag_counter']) * frag_total_bytes) - if status['status'] == 'finished': + def frag_progress_hook(s): + if s['status'] not in ('downloading', 'finished'): + return + + frag_total_bytes = s.get('total_bytes', 0) + if s['status'] == 'finished': state['downloaded_bytes'] += frag_total_bytes - state['frag_counter'] += 1 - progress = self.calc_percent(state['frag_counter'], total_frags) + state['frag_index'] += 1 + + estimated_size = ( + (state['downloaded_bytes'] + frag_total_bytes) + / (state['frag_index'] + 1) * total_frags) + time_now = time.time() + state['total_bytes_estimate'] = estimated_size + state['elapsed'] = time_now - start + + if s['status'] == 'finished': + progress = self.calc_percent(state['frag_index'], total_frags) byte_counter = state['downloaded_bytes'] else: - frag_downloaded_bytes = status['downloaded_bytes'] + frag_downloaded_bytes = s['downloaded_bytes'] byte_counter = state['downloaded_bytes'] + frag_downloaded_bytes frag_progress = self.calc_percent(frag_downloaded_bytes, frag_total_bytes) - progress = self.calc_percent(state['frag_counter'], total_frags) + progress = self.calc_percent(state['frag_index'], total_frags) progress += frag_progress / float(total_frags) - eta = self.calc_eta(start, time.time(), estimated_size, byte_counter) - self.report_progress(progress, format_bytes(estimated_size), - status.get('speed'), eta) + state['eta'] = self.calc_eta( + start, time_now, estimated_size, state['downloaded_bytes'] + frag_downloaded_bytes) + state['speed'] = s.get('speed') + self._hook_progress(state) + http_dl.add_progress_hook(frag_progress_hook) frags_filenames = [] @@ -354,8 +371,8 @@ class F4mFD(FileDownloader): frags_filenames.append(frag_filename) dest_stream.close() - self.report_finish(format_bytes(state['downloaded_bytes']), time.time() - start) + elapsed = time.time() - start self.try_rename(tmpfilename, filename) for frag_file in frags_filenames: os.remove(frag_file) @@ -366,6 +383,7 @@ class F4mFD(FileDownloader): 'total_bytes': fsize, 'filename': filename, 'status': 'finished', + 'elapsed': elapsed, }) return True