Merge remote-tracking branch 'aajanki/wdr_live'
This commit is contained in:
Philipp Hagemeister
commit
feccc3ff37
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@ -11,6 +11,7 @@ from .common import FileDownloader
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from .http import HttpFD
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from ..compat import (
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compat_urlparse,
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compat_urllib_error,
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)
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from ..utils import (
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struct_pack,
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@ -121,7 +122,8 @@ class FlvReader(io.BytesIO):
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self.read_unsigned_int() # BootstrapinfoVersion
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# Profile,Live,Update,Reserved
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self.read(1)
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flags = self.read_unsigned_char()
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live = flags & 0x20 != 0
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# time scale
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self.read_unsigned_int()
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# CurrentMediaTime
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@ -160,6 +162,7 @@ class FlvReader(io.BytesIO):
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return {
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'segments': segments,
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'fragments': fragments,
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'live': live,
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}
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def read_bootstrap_info(self):
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@ -182,6 +185,10 @@ def build_fragments_list(boot_info):
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for segment, fragments_count in segment_run_table['segment_run']:
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for _ in range(fragments_count):
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res.append((segment, next(fragments_counter)))
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if boot_info['live']:
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res = res[-2:]
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return res
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@ -246,6 +253,38 @@ class F4mFD(FileDownloader):
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self.report_error('Unsupported DRM')
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return media
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def _get_bootstrap_from_url(self, bootstrap_url):
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bootstrap = self.ydl.urlopen(bootstrap_url).read()
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return read_bootstrap_info(bootstrap)
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def _update_live_fragments(self, bootstrap_url, latest_fragment):
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fragments_list = []
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retries = 30
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while (not fragments_list) and (retries > 0):
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boot_info = self._get_bootstrap_from_url(bootstrap_url)
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fragments_list = build_fragments_list(boot_info)
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fragments_list = [f for f in fragments_list if f[1] > latest_fragment]
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if not fragments_list:
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# Retry after a while
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time.sleep(5.0)
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retries -= 1
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if not fragments_list:
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self.report_error('Failed to update fragments')
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return fragments_list
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def _parse_bootstrap_node(self, node, base_url):
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if node.text is None:
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bootstrap_url = compat_urlparse.urljoin(
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base_url, node.attrib['url'])
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boot_info = self._get_bootstrap_from_url(bootstrap_url)
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else:
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bootstrap_url = None
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bootstrap = base64.b64decode(node.text)
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boot_info = read_bootstrap_info(bootstrap)
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return (boot_info, bootstrap_url)
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def real_download(self, filename, info_dict):
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man_url = info_dict['url']
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requested_bitrate = info_dict.get('tbr')
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@ -265,18 +304,13 @@ class F4mFD(FileDownloader):
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base_url = compat_urlparse.urljoin(man_url, media.attrib['url'])
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bootstrap_node = doc.find(_add_ns('bootstrapInfo'))
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if bootstrap_node.text is None:
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bootstrap_url = compat_urlparse.urljoin(
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base_url, bootstrap_node.attrib['url'])
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bootstrap = self.ydl.urlopen(bootstrap_url).read()
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else:
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bootstrap = base64.b64decode(bootstrap_node.text)
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boot_info, bootstrap_url = self._parse_bootstrap_node(bootstrap_node, base_url)
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live = boot_info['live']
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metadata_node = media.find(_add_ns('metadata'))
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if metadata_node is not None:
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metadata = base64.b64decode(metadata_node.text)
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else:
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metadata = None
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boot_info = read_bootstrap_info(bootstrap)
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fragments_list = build_fragments_list(boot_info)
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if self.params.get('test', False):
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@ -301,7 +335,8 @@ class F4mFD(FileDownloader):
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(dest_stream, tmpfilename) = sanitize_open(tmpfilename, 'wb')
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write_flv_header(dest_stream)
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write_metadata_tag(dest_stream, metadata)
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if not live:
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write_metadata_tag(dest_stream, metadata)
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# This dict stores the download progress, it's updated by the progress
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# hook
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@ -348,24 +383,45 @@ class F4mFD(FileDownloader):
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http_dl.add_progress_hook(frag_progress_hook)
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frags_filenames = []
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for (seg_i, frag_i) in fragments_list:
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while fragments_list:
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seg_i, frag_i = fragments_list.pop(0)
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name = 'Seg%d-Frag%d' % (seg_i, frag_i)
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url = base_url + name
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if akamai_pv:
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url += '?' + akamai_pv.strip(';')
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frag_filename = '%s-%s' % (tmpfilename, name)
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success = http_dl.download(frag_filename, {'url': url})
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if not success:
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return False
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with open(frag_filename, 'rb') as down:
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down_data = down.read()
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reader = FlvReader(down_data)
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while True:
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_, box_type, box_data = reader.read_box_info()
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if box_type == b'mdat':
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dest_stream.write(box_data)
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break
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frags_filenames.append(frag_filename)
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try:
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success = http_dl.download(frag_filename, {'url': url})
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if not success:
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return False
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with open(frag_filename, 'rb') as down:
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down_data = down.read()
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reader = FlvReader(down_data)
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while True:
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_, box_type, box_data = reader.read_box_info()
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if box_type == b'mdat':
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dest_stream.write(box_data)
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break
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if live:
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os.remove(frag_filename)
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else:
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frags_filenames.append(frag_filename)
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except (compat_urllib_error.HTTPError, ) as err:
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if live and (err.code == 404 or err.code == 410):
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# We didn't keep up with the live window. Continue
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# with the next available fragment.
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msg = 'Fragment %d unavailable' % frag_i
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self.report_warning(msg)
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fragments_list = []
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else:
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raise
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if not fragments_list and live and bootstrap_url:
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fragments_list = self._update_live_fragments(bootstrap_url, frag_i)
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total_frags += len(fragments_list)
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if fragments_list and (fragments_list[0][1] > frag_i + 1):
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msg = 'Missed %d fragments' % (fragments_list[0][1] - (frag_i + 1))
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self.report_warning(msg)
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dest_stream.close()
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@ -921,39 +921,57 @@ class InfoExtractor(object):
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formats = []
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rtmp_count = 0
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for video in smil.findall('./body/switch/video'):
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src = video.get('src')
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if not src:
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continue
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bitrate = int_or_none(video.get('system-bitrate') or video.get('systemBitrate'), 1000)
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width = int_or_none(video.get('width'))
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height = int_or_none(video.get('height'))
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proto = video.get('proto')
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if not proto:
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if base:
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if base.startswith('rtmp'):
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proto = 'rtmp'
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elif base.startswith('http'):
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proto = 'http'
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ext = video.get('ext')
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if proto == 'm3u8':
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formats.extend(self._extract_m3u8_formats(src, video_id, ext))
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elif proto == 'rtmp':
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rtmp_count += 1
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streamer = video.get('streamer') or base
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formats.append({
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'url': streamer,
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'play_path': src,
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'ext': 'flv',
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'format_id': 'rtmp-%d' % (rtmp_count if bitrate is None else bitrate),
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'tbr': bitrate,
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'width': width,
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'height': height,
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})
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if smil.findall('./body/seq/video'):
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video = smil.findall('./body/seq/video')[0]
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fmts, rtmp_count = self._parse_smil_video(video, base, rtmp_count)
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formats.extend(fmts)
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else:
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for video in smil.findall('./body/switch/video'):
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fmts, rtmp_count = self._parse_smil_video(video, base, rtmp_count)
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formats.extend(fmts)
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self._sort_formats(formats)
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return formats
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def _parse_smil_video(self, video, base, rtmp_count):
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src = video.get('src')
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if not src:
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return ([], rtmp_count)
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bitrate = int_or_none(video.get('system-bitrate') or video.get('systemBitrate'), 1000)
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width = int_or_none(video.get('width'))
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height = int_or_none(video.get('height'))
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proto = video.get('proto')
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if not proto:
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if base:
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if base.startswith('rtmp'):
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proto = 'rtmp'
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elif base.startswith('http'):
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proto = 'http'
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ext = video.get('ext')
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if proto == 'm3u8':
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return (self._extract_m3u8_formats(src, video_id, ext), rtmp_count)
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elif proto == 'rtmp':
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rtmp_count += 1
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streamer = video.get('streamer') or base
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return ([{
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'url': streamer,
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'play_path': src,
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'ext': 'flv',
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'format_id': 'rtmp-%d' % (rtmp_count if bitrate is None else bitrate),
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'tbr': bitrate,
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'width': width,
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'height': height,
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}], rtmp_count)
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elif proto.startswith('http'):
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return ([{
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'url': base + src,
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'ext': ext or 'flv',
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'tbr': bitrate,
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'width': width,
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'height': height,
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}], rtmp_count)
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def _live_title(self, name):
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""" Generate the title for a live video """
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now = datetime.datetime.now()
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@ -28,6 +28,7 @@ class WDRIE(InfoExtractor):
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'title': 'Servicezeit',
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'description': 'md5:c8f43e5e815eeb54d0b96df2fba906cb',
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'upload_date': '20140310',
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'is_live': False
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},
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'params': {
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'skip_download': True,
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@ -41,6 +42,7 @@ class WDRIE(InfoExtractor):
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'title': 'Marga Spiegel ist tot',
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'description': 'md5:2309992a6716c347891c045be50992e4',
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'upload_date': '20140311',
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'is_live': False
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},
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'params': {
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'skip_download': True,
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@ -55,6 +57,7 @@ class WDRIE(InfoExtractor):
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'title': 'Erlebte Geschichten: Marga Spiegel (29.11.2009)',
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'description': 'md5:2309992a6716c347891c045be50992e4',
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'upload_date': '20091129',
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'is_live': False
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},
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},
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{
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@ -66,6 +69,7 @@ class WDRIE(InfoExtractor):
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'title': 'Flavia Coelho: Amar é Amar',
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'description': 'md5:7b29e97e10dfb6e265238b32fa35b23a',
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'upload_date': '20140717',
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'is_live': False
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},
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},
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{
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@ -74,6 +78,20 @@ class WDRIE(InfoExtractor):
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'info_dict': {
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'id': 'mediathek/video/sendungen/quarks_und_co/filterseite-quarks-und-co100',
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}
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},
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{
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'url': 'http://www1.wdr.de/mediathek/video/livestream/index.html',
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'info_dict': {
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'id': 'mdb-103364',
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'title': 're:^WDR Fernsehen [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
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'description': 'md5:ae2ff888510623bf8d4b115f95a9b7c9',
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'ext': 'flv',
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'upload_date': '20150212',
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'is_live': True
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},
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'params': {
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'skip_download': True,
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},
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}
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]
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@ -119,6 +137,10 @@ class WDRIE(InfoExtractor):
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video_url = flashvars['dslSrc'][0]
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title = flashvars['trackerClipTitle'][0]
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thumbnail = flashvars['startPicture'][0] if 'startPicture' in flashvars else None
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is_live = flashvars.get('isLive', ['0'])[0] == '1'
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if is_live:
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title = self._live_title(title)
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if 'trackerClipAirTime' in flashvars:
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upload_date = flashvars['trackerClipAirTime'][0]
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@ -131,6 +153,13 @@ class WDRIE(InfoExtractor):
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if video_url.endswith('.f4m'):
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video_url += '?hdcore=3.2.0&plugin=aasp-3.2.0.77.18'
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ext = 'flv'
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elif video_url.endswith('.smil'):
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fmt = self._extract_smil_formats(video_url, page_id)[0]
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video_url = fmt['url']
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sep = '&' if '?' in video_url else '?'
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video_url += sep
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video_url += 'hdcore=3.3.0&plugin=aasp-3.3.0.99.43'
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ext = fmt['ext']
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else:
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ext = determine_ext(video_url)
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@ -144,6 +173,7 @@ class WDRIE(InfoExtractor):
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'description': description,
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'thumbnail': thumbnail,
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'upload_date': upload_date,
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'is_live': is_live
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}
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