def test_enzyme_provider_real_media(media, options):
# Given
options['provider'] = 'enzyme'
options['fail_on_error'] = False
# When
if not media.expected_data:
with pytest.raises(KnowitException):
know(media.video_path, options)
else:
actual = know(media.video_path, options)
# Then
assert_expected(media.expected_data, actual, options)
def quality_from_file_meta(file_path):
"""
Get quality from file metadata.
:param file_path: File path to analyse
:return: Quality prefix
"""
if not os.path.isfile(file_path):
return Quality.UNKNOWN
try:
knowledge = knowit.know(file_path)
except knowit.KnowitException as error:
log.warning(
'An error occurred while parsing: {path}\n'
'KnowIt reported:\n{report}', {
'path': file_path,
'report': error,
})
return Quality.UNKNOWN
if not knowledge:
return Quality.UNKNOWN
height = None
for track in knowledge.get('video') or []:
height = track.get('height')
if height:
break
if not height:
return Quality.UNKNOWN
height = int(height.magnitude)
# TODO: Use knowledge information like 'resolution'
base_filename = os.path.basename(file_path)
bluray = re.search(r'blue?-?ray|hddvd|b[rd](rip|mux)', base_filename,
re.I) is not None
webdl = re.search(r'web.?dl|web(rip|mux|hd)', base_filename,
re.I) is not None
ret = Quality.UNKNOWN
if 3240 < height:
ret = ((Quality.UHD_8K_TV, Quality.UHD_8K_BLURAY)[bluray],
Quality.UHD_8K_WEBDL)[webdl]
if 1620 < height <= 3240:
ret = ((Quality.UHD_4K_TV, Quality.UHD_4K_BLURAY)[bluray],
Quality.UHD_4K_WEBDL)[webdl]
elif 800 < height <= 1620:
ret = ((Quality.FULLHDTV, Quality.FULLHDBLURAY)[bluray],
Quality.FULLHDWEBDL)[webdl]
elif 680 < height <= 800:
ret = ((Quality.HDTV, Quality.HDBLURAY)[bluray],
Quality.HDWEBDL)[webdl]
elif height <= 680:
ret = (Quality.SDTV, Quality.SDDVD)[re.search(
r'dvd|b[rd]rip|blue?-?ray', base_filename, re.I) is not None]
return ret
def get_file_metadata(filename):
try:
p = knowit.know(filename)
# Video codec
vc = ('H264' if p['video'][0]['codec'] == 'AVC1' else 'x265' if p['video'][0]['codec'] == 'HEVC' else
p['video'][0]['codec'])
# Audio codec
ac = p['audio'][0]['codec']
# Resolution
width = re.match(r'(\d+)', str(p['video'][0]['width']))
height = re.match(r'(\d+)', str(p['video'][0]['height']))
return {
'title': p.get('title', ""),
'video': vc,
'audio': ac,
'resolution_width': int(width.group(1)) if width else 0,
'resolution_height': int(height.group(1)) if height else 0,
'audio_channels': p['audio'][0]['channels'],
}
except Exception:
sickrage.app.log.debug('Failed to parse meta for {}'.format(filename))
return {}
def test_mkvmerge_provider_real_media(media, options):
# Given
options['provider'] = 'mkvmerge'
# When
actual = know(media.video_path, options)
# Then
assert_expected(media.expected_data, actual, options)
def test_mkvmerge_provider(mkvmerge, media, options):
# Given
mkvmerge[media.video_path] = media.input_data
# When
actual = know(media.video_path, options)
# Then
assert_expected(media.expected_data, actual, options)
def test_ffmpeg_provider(ffmpeg, media, options):
# Given
ffmpeg[media.video_path] = media.input_data
# When
actual = know(media.video_path, options)
# Then
assert_expected(media.expected_data, actual, options)
def test_mediainfo_provider_real_media_cli(mediainfo_cli, media, options):
# Given
options['provider'] = 'mediainfo'
# When
actual = know(media.video_path, options)
# Then
assert_expected(media.expected_data, actual, options)
def test_enzyme_provider(monkeypatch, video_path, raw, expected):
# Given
options = dict(provider='enzyme')
monkeypatch.setattr('enzyme.MKV', Mock())
monkeypatch.setattr('knowit.utils.todict', lambda mkv: raw)
# When
actual = knowit.know(video_path, options)
# Then
assert expected == actual
def quality_from_file_meta(file_path):
"""
Get quality file file metadata.
:param file_path: File path to analyse
:return: Quality prefix
"""
if not os.path.isfile(file_path):
return Quality.UNKNOWN
knowledge = knowit.know(file_path)
if not knowledge:
return Quality.UNKNOWN
height = None
for track in knowledge.get('video') or []:
height = track.get('height')
if height:
break
if not height:
return Quality.UNKNOWN
height = int(height.magnitude)
# TODO: Use knowledge information like 'resolution'
base_filename = path.basename(file_path)
bluray = re.search(r"blue?-?ray|hddvd|b[rd](rip|mux)", base_filename,
re.I) is not None
webdl = re.search(r"web.?dl|web(rip|mux|hd)", base_filename,
re.I) is not None
ret = Quality.UNKNOWN
if 3240 < height:
ret = ((Quality.UHD_8K_TV, Quality.UHD_8K_BLURAY)[bluray],
Quality.UHD_8K_WEBDL)[webdl]
if 1620 < height <= 3240:
ret = ((Quality.UHD_4K_TV, Quality.UHD_4K_BLURAY)[bluray],
Quality.UHD_4K_WEBDL)[webdl]
elif 800 < height <= 1620:
ret = ((Quality.FULLHDTV, Quality.FULLHDBLURAY)[bluray],
Quality.FULLHDWEBDL)[webdl]
elif 680 < height <= 800:
ret = ((Quality.HDTV, Quality.HDBLURAY)[bluray],
Quality.HDWEBDL)[webdl]
elif height <= 680:
ret = (Quality.SDTV, Quality.SDDVD)[re.search(
r'dvd|b[rd]rip|blue?-?ray', base_filename, re.I) is not None]
return ret
def test_mediainfo_provider(monkeypatch, video_path, raw, expected):
# Given
options = dict(provider='mediainfo')
parse_method = Mock()
parse_method.to_data.return_value = raw
monkeypatch.setattr(available_providers['mediainfo'], 'native_lib', True)
monkeypatch.setattr(MediaInfoProvider, '_parse',
lambda self, video: parse_method)
# When
actual = knowit.know(video_path, options)
# Then
assert expected == actual
def get_embedded_subtitles(video_path):
"""Return all embedded subtitles for the given video path.
:param video_path: video filename to be checked
:type video_path: str
:return:
:rtype: set of babelfish.Language
"""
knowledge = knowit.know(video_path)
tracks = knowledge.get('subtitle', [])
found_languages = {s['language'] for s in tracks if 'language' in s}
if found_languages:
logger.info(u'Found embedded subtitles: {subs}', subs=found_languages)
return found_languages
def get_embedded_subtitles(video_path):
"""Return all embedded subtitles for the given video path.
:param video_path: video filename to be checked
:type video_path: str
:return:
:rtype: set of babelfish.Language
"""
knowledge = knowit.know(video_path)
tracks = knowledge.get('subtitle', [])
found_languages = {s['language'] for s in tracks if 'language' in s}
if found_languages:
logger.info(u'Found embedded subtitles: {subs}', subs=found_languages)
return found_languages
def quality_from_file_meta(file_path):
"""
Get quality file file metadata.
:param file_path: File path to analyse
:return: Quality prefix
"""
if not os.path.isfile(file_path):
return Quality.UNKNOWN
knowledge = knowit.know(file_path)
if not knowledge:
return Quality.UNKNOWN
height = None
for track in knowledge.get('video') or []:
height = track.get('height')
if height:
break
if not height:
return Quality.UNKNOWN
height = int(height.magnitude)
# TODO: Use knowledge information like 'resolution'
base_filename = os.path.basename(file_path)
bluray = re.search(r'blue?-?ray|hddvd|b[rd](rip|mux)', base_filename, re.I) is not None
webdl = re.search(r'web.?dl|web(rip|mux|hd)', base_filename, re.I) is not None
ret = Quality.UNKNOWN
if 3240 < height:
ret = ((Quality.UHD_8K_TV, Quality.UHD_8K_BLURAY)[bluray], Quality.UHD_8K_WEBDL)[webdl]
if 1620 < height <= 3240:
ret = ((Quality.UHD_4K_TV, Quality.UHD_4K_BLURAY)[bluray], Quality.UHD_4K_WEBDL)[webdl]
elif 800 < height <= 1620:
ret = ((Quality.FULLHDTV, Quality.FULLHDBLURAY)[bluray], Quality.FULLHDWEBDL)[webdl]
elif 680 < height <= 800:
ret = ((Quality.HDTV, Quality.HDBLURAY)[bluray], Quality.HDWEBDL)[webdl]
elif height <= 680:
ret = (Quality.SDTV, Quality.SDDVD)[re.search(r'dvd|b[rd]rip|blue?-?ray', base_filename, re.I) is not None]
return ret
def get_embedded_subtitles(video_path):
"""Return all embedded subtitles for the given video path.
:param video_path: video filename to be checked
:type video_path: str
:return:
:rtype: set of babelfish.Language
"""
try:
knowledge = knowit.know(video_path)
except knowit.KnowitException as error:
logger.warning('An error occurred while parsing: {0}\n'
'KnowIt reported:\n{1}'.format(video_path, error))
return set()
tracks = knowledge.get('subtitle', [])
found_languages = {s['language'] for s in tracks if 'language' in s}
if found_languages:
logger.info(u'Found embedded subtitles: {subs}', subs=found_languages)
return found_languages
from knowit import know
import os
pathname = r"C:\Users\wangh\Downloads\stanford _machine_learning"
filenames = [x for x in os.listdir(pathname) if os.path.splitext(x)[1] == '.mkv']
# filenames = [x for x in os.listdir(pathname) if os.path.isfile(x) and os.path.splitext(x)[1] == '.mkv']
filenames.sort(key=lambda x:int(x[:2])) #列出所有视屏文件并排序
duration_time = []
for i in filenames:
duration_time.append(know(pathname+'\\'+i)['duration'].seconds)
# print(duration_time)
sum_time = sum([x for x in duration_time if x <1000])
print('total learning time is {} hour {} minutes'.format(int(sum_time/3600),int((sum_time-int(sum_time/3600)*3600)/60)))
# print(filenames)
# filename = r"C:\Users\wangh\Downloads\stanford _machine_learning\1.mkv"
# duration_time = know(filename)['duration']
