def init_predownloaded(self, mimetype, filedata):
if DEBUG:
log(self.log_prefix + 'init_predownloaded: mimetype', mimetype,
'len', len(filedata))
if self.dldoneflag.is_set():
if DEBUG:
log(self.log_prefix +
'init_predownloaded: done flag is set, exit')
return
ext = self.guess_extension_from_mimetype(mimetype)
filename = binascii.hexlify(self.dlhash)
if len(ext):
filename += '.' + ext
content_length = len(filedata)
self.fileinfo['filename'] = filename
self.fileinfo['size'] = content_length
self.fileinfo['mimetype'] = mimetype
temp_dir = os.path.join(self.config['buffer_dir'],
binascii.hexlify(self.dlhash))
if not os.path.isdir(temp_dir):
os.mkdir(temp_dir)
self.storage = Storage(self.dlhash,
self.config,
self.fileinfo,
temp_dir,
None,
self.finished_callback,
filedata=filedata)
self.downloader.set_storage(self.storage)
self.finished_callback()
if self.dlmode == DLMODE_VOD:
if DEBUG:
log(
self.log_prefix +
'init_predownloaded: starting in vod mode, but download is finished: fileinfo',
self.fileinfo)
self.vodeventcallback(
self.fileinfo, VODEVENT_START, {
'complete': True,
'filename': self.storage.get_dest_path(),
'mimetype': self.fileinfo['mimetype'],
'stream': None,
'length': self.storage.get_content_length(),
'bitrate': self.fileinfo['bitrate']
})
def init(self, resumedata=None, content_length=None, mimetype=None):
if DEBUG:
log(self.log_prefix + 'init: resumedata', resumedata,
'content_length', content_length, 'mimetype', mimetype)
if self.dldoneflag.is_set():
if DEBUG:
log(self.log_prefix + 'init: done flag is set, exit')
return
if content_length is None:
content_length, mimetype = self.downloader.init()
if resumedata is not None:
if content_length != resumedata['size']:
raise Exception('content length differs from resumedata')
if mimetype != resumedata['mimetype']:
raise Exception('mime type differs from resumedata')
filename = resumedata['filename']
duration = resumedata.get('duration', None)
if duration:
bitrate = content_length / duration
self.fileinfo['duration'] = duration
self.fileinfo['bitrate'] = bitrate
if DEBUG:
log(
self.log_prefix +
'__init__: got duration from resumedata: main_url',
self.main_url, 'duration', duration, 'bitrate',
bitrate)
else:
ext = self.guess_extension_from_mimetype(mimetype)
filename = binascii.hexlify(self.dlhash)
if len(ext):
filename += '.' + ext
self.fileinfo['filename'] = filename
self.fileinfo['size'] = content_length
self.fileinfo['mimetype'] = mimetype
temp_dir = os.path.join(self.config['buffer_dir'],
binascii.hexlify(self.dlhash))
if not os.path.isdir(temp_dir):
os.mkdir(temp_dir)
self.storage = Storage(self.dlhash, self.config, self.fileinfo,
temp_dir, resumedata, self.finished_callback)
self.downloader.set_storage(self.storage)
completed = self.storage.is_finished()
if completed:
self.finished_callback()
if self.dlmode == DLMODE_VOD:
if completed:
if DEBUG:
log(
self.log_prefix +
'__init__: starting in vod mode, but download is finished: fileinfo',
self.fileinfo)
self.vodeventcallback(
self.fileinfo, VODEVENT_START, {
'complete': True,
'filename': self.storage.get_dest_path(),
'mimetype': self.fileinfo['mimetype'],
'stream': None,
'length': self.storage.get_content_length(),
'bitrate': self.fileinfo['bitrate']
})
else:
if DEBUG:
log(
self.log_prefix +
'__init__: starting in vod mode: fileinfo',
self.fileinfo)
self.voddownload = VODTransporter(self, self.dlhash,
self.fileinfo,
self.vodeventcallback)
self.storage.add_got_data_observer(
self.voddownload.got_data_observer)
if not completed:
self.downloader.start()
