本文整理汇总了Python中youtube_dl.YoutubeDL.add_progress_hook方法的典型用法代码示例。如果您正苦于以下问题:Python YoutubeDL.add_progress_hook方法的具体用法?Python YoutubeDL.add_progress_hook怎么用?Python YoutubeDL.add_progress_hook使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类youtube_dl.YoutubeDL
的用法示例。
在下文中一共展示了YoutubeDL.add_progress_hook方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: ScramDLThread
# 需要导入模块: from youtube_dl import YoutubeDL [as 别名]
# 或者: from youtube_dl.YoutubeDL import add_progress_hook [as 别名]
class ScramDLThread(threading.Thread):
def __init__(self, urls, addendum_params=None):
threading.Thread.__init__(self)
override_params = dict()
override_params['writeinfojson'] = False
override_params['test'] = False
override_params['format'] = 'mp4'
if addendum_params is not None:
override_params.update(addendum_params)
params = get_params(override_params)
self.scram_dl = YoutubeDL(params)
self.scram_dl.add_progress_hook(self.hook_progress)
self.scram_dl.add_default_info_extractors()
self.is_finished = False
self.urls = urls
def hook_progress(self, status):
if status['status'] == 'finished':
self.is_finished = True
else:
self.is_finished = False
def run(self):
self.scram_dl.download(self.urls)
示例2: test_template
# 需要导入模块: from youtube_dl import YoutubeDL [as 别名]
# 或者: from youtube_dl.YoutubeDL import add_progress_hook [as 别名]
def test_template(self):
ie = youtube_dl.extractor.get_info_extractor(test_case['name'])
other_ies = [get_info_extractor(ie_key) for ie_key in test_case.get('add_ie', [])]
def print_skipping(reason):
print('Skipping %s: %s' % (test_case['name'], reason))
if not ie.working():
print_skipping('IE marked as not _WORKING')
return
if 'playlist' not in test_case:
info_dict = test_case.get('info_dict', {})
if not test_case.get('file') and not (info_dict.get('id') and info_dict.get('ext')):
print_skipping('The output file cannot be know, the "file" '
'key is missing or the info_dict is incomplete')
return
if 'skip' in test_case:
print_skipping(test_case['skip'])
return
for other_ie in other_ies:
if not other_ie.working():
print_skipping(u'test depends on %sIE, marked as not WORKING' % other_ie.ie_key())
return
params = get_params(test_case.get('params', {}))
ydl = YoutubeDL(params)
ydl.add_default_info_extractors()
finished_hook_called = set()
def _hook(status):
if status['status'] == 'finished':
finished_hook_called.add(status['filename'])
ydl.add_progress_hook(_hook)
def get_tc_filename(tc):
return tc.get('file') or ydl.prepare_filename(tc.get('info_dict', {}))
test_cases = test_case.get('playlist', [test_case])
def try_rm_tcs_files():
for tc in test_cases:
tc_filename = get_tc_filename(tc)
try_rm(tc_filename)
try_rm(tc_filename + '.part')
try_rm(os.path.splitext(tc_filename)[0] + '.info.json')
try_rm_tcs_files()
try:
try_num = 1
while True:
try:
ydl.download([test_case['url']])
except (DownloadError, ExtractorError) as err:
# Check if the exception is not a network related one
if not err.exc_info[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError, compat_http_client.BadStatusLine) or (err.exc_info[0] == compat_HTTPError and err.exc_info[1].code == 503):
raise
if try_num == RETRIES:
report_warning(u'Failed due to network errors, skipping...')
return
print('Retrying: {0} failed tries\n\n##########\n\n'.format(try_num))
try_num += 1
else:
break
for tc in test_cases:
tc_filename = get_tc_filename(tc)
if not test_case.get('params', {}).get('skip_download', False):
self.assertTrue(os.path.exists(tc_filename), msg='Missing file ' + tc_filename)
self.assertTrue(tc_filename in finished_hook_called)
info_json_fn = os.path.splitext(tc_filename)[0] + '.info.json'
self.assertTrue(os.path.exists(info_json_fn))
if 'md5' in tc:
md5_for_file = _file_md5(tc_filename)
self.assertEqual(md5_for_file, tc['md5'])
with io.open(info_json_fn, encoding='utf-8') as infof:
info_dict = json.load(infof)
for (info_field, expected) in tc.get('info_dict', {}).items():
if isinstance(expected, compat_str) and expected.startswith('md5:'):
got = 'md5:' + md5(info_dict.get(info_field))
else:
got = info_dict.get(info_field)
self.assertEqual(expected, got,
u'invalid value for field %s, expected %r, got %r' % (info_field, expected, got))
# If checkable fields are missing from the test case, print the info_dict
test_info_dict = dict((key, value if not isinstance(value, compat_str) or len(value) < 250 else 'md5:' + md5(value))
for key, value in info_dict.items()
if value and key in ('title', 'description', 'uploader', 'upload_date', 'uploader_id', 'location'))
if not all(key in tc.get('info_dict', {}).keys() for key in test_info_dict.keys()):
sys.stderr.write(u'\n"info_dict": ' + json.dumps(test_info_dict, ensure_ascii=False, indent=4) + u'\n')
# Check for the presence of mandatory fields
for key in ('id', 'url', 'title', 'ext'):
self.assertTrue(key in info_dict.keys() and info_dict[key])
# Check for mandatory fields that are automatically set by YoutubeDL
for key in ['webpage_url', 'extractor', 'extractor_key']:
self.assertTrue(info_dict.get(key), u'Missing field: %s' % key)
finally:
try_rm_tcs_files()
示例3: test_template
# 需要导入模块: from youtube_dl import YoutubeDL [as 别名]
# 或者: from youtube_dl.YoutubeDL import add_progress_hook [as 别名]
def test_template(self):
ie = youtube_dl.extractor.get_info_extractor(test_case['name'])
other_ies = [get_info_extractor(ie_key) for ie_key in test_case.get('add_ie', [])]
is_playlist = any(k.startswith('playlist') for k in test_case)
test_cases = test_case.get(
'playlist', [] if is_playlist else [test_case])
def print_skipping(reason):
print('Skipping %s: %s' % (test_case['name'], reason))
if not ie.working():
print_skipping('IE marked as not _WORKING')
return
for tc in test_cases:
info_dict = tc.get('info_dict', {})
if not tc.get('file') and not (info_dict.get('id') and info_dict.get('ext')):
raise Exception('Test definition incorrect. The output file cannot be known. Are both \'id\' and \'ext\' keys present?')
if 'skip' in test_case:
print_skipping(test_case['skip'])
return
for other_ie in other_ies:
if not other_ie.working():
print_skipping(u'test depends on %sIE, marked as not WORKING' % other_ie.ie_key())
return
params = get_params(test_case.get('params', {}))
if is_playlist and 'playlist' not in test_case:
params.setdefault('extract_flat', True)
params.setdefault('skip_download', True)
ydl = YoutubeDL(params, auto_init=False)
ydl.add_default_info_extractors()
finished_hook_called = set()
def _hook(status):
if status['status'] == 'finished':
finished_hook_called.add(status['filename'])
ydl.add_progress_hook(_hook)
expect_warnings(ydl, test_case.get('expected_warnings', []))
def get_tc_filename(tc):
return tc.get('file') or ydl.prepare_filename(tc.get('info_dict', {}))
res_dict = None
def try_rm_tcs_files(tcs=None):
if tcs is None:
tcs = test_cases
for tc in tcs:
tc_filename = get_tc_filename(tc)
try_rm(tc_filename)
try_rm(tc_filename + '.part')
try_rm(os.path.splitext(tc_filename)[0] + '.info.json')
try_rm_tcs_files()
try:
try_num = 1
while True:
try:
# We're not using .download here sine that is just a shim
# for outside error handling, and returns the exit code
# instead of the result dict.
res_dict = ydl.extract_info(test_case['url'])
except (DownloadError, ExtractorError) as err:
# Check if the exception is not a network related one
if not err.exc_info[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError, compat_http_client.BadStatusLine) or (err.exc_info[0] == compat_HTTPError and err.exc_info[1].code == 503):
raise
if try_num == RETRIES:
report_warning(u'Failed due to network errors, skipping...')
return
print('Retrying: {0} failed tries\n\n##########\n\n'.format(try_num))
try_num += 1
else:
break
if is_playlist:
self.assertEqual(res_dict['_type'], 'playlist')
self.assertTrue('entries' in res_dict)
expect_info_dict(self, test_case.get('info_dict', {}), res_dict)
if 'playlist_mincount' in test_case:
assertGreaterEqual(
self,
len(res_dict['entries']),
test_case['playlist_mincount'],
'Expected at least %d in playlist %s, but got only %d' % (
test_case['playlist_mincount'], test_case['url'],
len(res_dict['entries'])))
if 'playlist_count' in test_case:
self.assertEqual(
len(res_dict['entries']),
test_case['playlist_count'],
'Expected %d entries in playlist %s, but got %d.' % (
test_case['playlist_count'],
test_case['url'],
len(res_dict['entries']),
))
if 'playlist_duration_sum' in test_case:
got_duration = sum(e['duration'] for e in res_dict['entries'])
#.........这里部分代码省略.........
示例4: test_template
# 需要导入模块: from youtube_dl import YoutubeDL [as 别名]
# 或者: from youtube_dl.YoutubeDL import add_progress_hook [as 别名]
def test_template(self):
ie = youtube_dl.extractor.get_info_extractor(test_case['name'])
other_ies = [get_info_extractor(ie_key) for ie_key in test_case.get('add_ie', [])]
def print_skipping(reason):
print('Skipping %s: %s' % (test_case['name'], reason))
if not ie.working():
print_skipping('IE marked as not _WORKING')
return
if 'playlist' not in test_case:
info_dict = test_case.get('info_dict', {})
if not test_case.get('file') and not (info_dict.get('id') and info_dict.get('ext')):
raise Exception('Test definition incorrect. The output file cannot be known. Are both \'id\' and \'ext\' keys present?')
if 'skip' in test_case:
print_skipping(test_case['skip'])
return
for other_ie in other_ies:
if not other_ie.working():
print_skipping(u'test depends on %sIE, marked as not WORKING' % other_ie.ie_key())
return
params = get_params(test_case.get('params', {}))
ydl = YoutubeDL(params)
ydl.add_default_info_extractors()
finished_hook_called = set()
def _hook(status):
if status['status'] == 'finished':
finished_hook_called.add(status['filename'])
ydl.add_progress_hook(_hook)
def get_tc_filename(tc):
return tc.get('file') or ydl.prepare_filename(tc.get('info_dict', {}))
test_cases = test_case.get('playlist', [test_case])
def try_rm_tcs_files():
for tc in test_cases:
tc_filename = get_tc_filename(tc)
try_rm(tc_filename)
try_rm(tc_filename + '.part')
try_rm(os.path.splitext(tc_filename)[0] + '.info.json')
try_rm_tcs_files()
try:
try_num = 1
while True:
try:
ydl.download([test_case['url']])
except (DownloadError, ExtractorError) as err:
# Check if the exception is not a network related one
if not err.exc_info[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError, compat_http_client.BadStatusLine) or (err.exc_info[0] == compat_HTTPError and err.exc_info[1].code == 503):
raise
if try_num == RETRIES:
report_warning(u'Failed due to network errors, skipping...')
return
print('Retrying: {0} failed tries\n\n##########\n\n'.format(try_num))
try_num += 1
else:
break
for tc in test_cases:
tc_filename = get_tc_filename(tc)
if not test_case.get('params', {}).get('skip_download', False):
self.assertTrue(os.path.exists(tc_filename), msg='Missing file ' + tc_filename)
self.assertTrue(tc_filename in finished_hook_called)
info_json_fn = os.path.splitext(tc_filename)[0] + '.info.json'
self.assertTrue(os.path.exists(info_json_fn))
if 'md5' in tc:
md5_for_file = _file_md5(tc_filename)
self.assertEqual(md5_for_file, tc['md5'])
with io.open(info_json_fn, encoding='utf-8') as infof:
info_dict = json.load(infof)
expect_info_dict(self, tc.get('info_dict', {}), info_dict)
finally:
try_rm_tcs_files()
示例5: DownloadManager
# 需要导入模块: from youtube_dl import YoutubeDL [as 别名]
# 或者: from youtube_dl.YoutubeDL import add_progress_hook [as 别名]
class DownloadManager(QtCore.QAbstractTableModel):
playVid = QtCore.Signal(str)
def __init__(self):
super(DownloadManager, self).__init__()
self.initialized_ = True
self.downloader_ = YoutubeDL()
self.downloader_.add_progress_hook(self.progress)
self.workerThreads_ = []
self.vids_ = []
self._max_simulateous_downloads = 1
self.download_location_ = tempfile.gettempdir()+'/maxitube'
self.downloader_.params['outtmpl'] = self.download_location_+'/%(autonumber)s.%(ext)s'
self.downloader_.params['noprogress'] = False
#self.setHorizontalHeaderLabels(['name', "status", "progress", "file"])
#self.requestUpdateLine.connect(self.updateLine)
def __del__(self):
try:
shutil.rmtree(self.download_location_)
except FileNotFoundError:
pass
@QtCore.Slot(str)
def add(self, vid):
for vid2 in self.vids_:
if vid['url'] == vid2['url']:
return
vid['status'] = 'queued'
index = len(self.vids_)-1
self.beginInsertRows(QtCore.QModelIndex(), index, index)
self.vids_.append(vid)
self.endInsertRows()
#self.insertRows(self.rowCount(), 1)
self.dataChanged.emit(self.index(0, 0), self.index(self.rowCount()-1, self.columnCount()-1))
#url = vid['url']
#item = QStandardItem(url)
#self.appendRow([item, QStandardItem('queued'), QStandardItem(''), QStandardItem('')])
self.update()
def columnCount(self, parent=QtCore.QModelIndex()):
return 5
def rowCount(self, parent=QtCore.QModelIndex()):
return len(self.vids_)
def data(self, index, role):
data = None
if role == QtCore.Qt.DisplayRole:
row = index.row()
vid = self.vids_[row]
section = index.column()
if section == 0:
data = vid['url']
elif section == 1 and 'status' in vid:
data = vid['status']
elif section == 2 and '_percent_str' in vid:
data = vid['_percent_str']
elif section == 3 and 'title' in vid:
data = vid['title']
elif section == 4 and 'filename' in vid:
data = vid['filename']
return data
def headerData(self, section, orientation, role=QtCore.Qt.DisplayRole):
data = None
if role == QtCore.Qt.DisplayRole and orientation == QtCore.Qt.Horizontal:
if section == 0:
data = 'Url'
elif section == 1:
data = 'Status'
elif section == 2:
data = 'Progress'
elif section == 3:
data = 'Title'
elif section == 4:
data = 'File'
return data
def update(self):
simulateous_downloads = 0
first_queued = None
first_index = None
# FIXME iterate over self.vids_
for index in range(self.rowCount()):
vid = self.vids_[index]
status = vid['status']
if status == 'downloading':
simulateous_downloads += 1
elif status == 'queued':
if not first_queued:
first_queued = vid
first_index = index
if first_queued and (simulateous_downloads < self._max_simulateous_downloads):
self.vids_[first_index]['status']='downloading'
self.dataChanged.emit(self.index(0, 0), self.index(self.rowCount()-1, self.columnCount()-1))
self.worker_ = DownloadWorker(self, first_queued)
self.worker_.finished.connect(self.update)
#.........这里部分代码省略.........