def get_data(self) -> OutputUrls:
urls = OutputUrls()
for url in self.data['urls']:
urls.urls.append(OutputUrl(url['id'], url['uri'],
url['http_root']))
return urls
def make_timeshift_player_stream(
settings: ServerSettings) -> TimeshiftPlayerStream:
stream = TimeshiftPlayerStream()
stream._settings = settings
stream.input = InputUrls(urls=[InputUrl(id=InputUrl.generate_id())])
stream.output = OutputUrls(urls=[OutputUrl(id=OutputUrl.generate_id())])
return stream
def make_test_life_stream(settings: ServerSettings) -> TestLifeStream:
stream = TestLifeStream()
stream._settings = settings
stream.input = InputUrls(urls=[InputUrl(id=InputUrl.generate_id())])
stream.output = OutputUrls(urls=[
OutputUrl(id=OutputUrl.generate_id(), uri=constants.DEFAULT_TEST_URL)
])
return stream
class Stream(EmbeddedDocument):
meta = {'allow_inheritance': True, 'auto_create_index': True}
id = ObjectIdField(required=True,
default=ObjectId,
unique=True,
primary_key=True)
name = StringField(default=constants.DEFAULT_STREAM_NAME,
max_length=constants.MAX_STREAM_NAME_LENGTH,
min_length=constants.MIN_STREAM_NAME_LENGTH,
required=True)
icon = StringField(default=constants.DEFAULT_STREAM_ICON_URL,
max_length=constants.MAX_URL_LENGTH,
min_length=constants.MIN_URL_LENGTH,
required=True)
group = StringField(default=constants.DEFAULT_STREAM_GROUP_TITLE,
min_length=constants.MIN_STREAM_GROUP_TITLE,
max_length=constants.MAX_STREAM_GROUP_TITLE,
required=False)
created_date = DateTimeField(default=datetime.now) # for inner use
log_level = IntField(default=constants.StreamLogLevel.LOG_LEVEL_INFO,
required=True)
input = EmbeddedDocumentField(InputUrls, default=InputUrls())
output = EmbeddedDocumentField(OutputUrls, default=OutputUrls())
have_video = BooleanField(default=constants.DEFAULT_HAVE_VIDEO,
required=True)
have_audio = BooleanField(default=constants.DEFAULT_HAVE_AUDIO,
required=True)
audio_select = IntField(default=constants.INVALID_AUDIO_SELECT,
required=True)
loop = BooleanField(default=constants.DEFAULT_LOOP, required=True)
avformat = BooleanField(default=constants.DEFAULT_AVFORMAT, required=True)
restart_attempts = IntField(default=constants.DEFAULT_RESTART_ATTEMPTS,
required=True)
auto_exit_time = IntField(default=constants.DEFAULT_AUTO_EXIT_TIME,
required=True)
# runtime
_status = constants.StreamStatus.NEW
_cpu = 0.0
_timestamp = 0
_rss = 0
_loop_start_time = 0
_restarts = 0
_start_time = 0
_input_streams = str()
_output_streams = str()
_settings = ServerSettings()
def __init__(self, *args, **kwargs):
super(Stream, self).__init__(*args, **kwargs)
def set_server_settings(self, settings: ServerSettings):
self._settings = settings
def reset(self):
self._status = constants.StreamStatus.NEW
self._cpu = 0.0
self._timestamp = 0
self._rss = 0
self._loop_start_time = 0
self._restarts = 0
self._start_time = 0
self._input_streams = str()
self._output_streams = str()
def update_runtime_fields(self, params: dict):
assert self.get_id() == params[StreamFields.ID]
assert self.get_type() == params[StreamFields.TYPE]
self._status = constants.StreamStatus(params[StreamFields.STATUS])
self._cpu = params[StreamFields.CPU]
self._timestamp = params[StreamFields.TIMESTAMP]
self._rss = params[StreamFields.RSS]
self._loop_start_time = params[StreamFields.LOOP_START_TIME]
self._restarts = params[StreamFields.RESTARTS]
self._start_time = params[StreamFields.START_TIME]
self._input_streams = params[StreamFields.INPUT_STREAMS]
self._output_streams = params[StreamFields.OUTPUT_STREAMS]
def to_front(self) -> dict:
return {
StreamFields.NAME: self.name,
StreamFields.ID: self.get_id(),
StreamFields.TYPE: self.get_type(),
StreamFields.STATUS: self._status,
StreamFields.CPU: self._cpu,
StreamFields.TIMESTAMP: self._timestamp,
StreamFields.RSS: self._rss,
StreamFields.LOOP_START_TIME: self._loop_start_time,
StreamFields.RESTARTS: self._restarts,
StreamFields.START_TIME: self._start_time,
StreamFields.INPUT_STREAMS: self._input_streams,
StreamFields.OUTPUT_STREAMS: self._output_streams
}
def config(self) -> dict:
conf = {
ID_FIELD: self.get_id(), # required
TYPE_FIELD: self.get_type(), # required
FEEDBACK_DIR_FIELD: self.generate_feedback_dir(), # required
LOG_LEVEL_FIELD: self.get_log_level(),
AUTO_EXIT_TIME_FIELD: self.get_auto_exit_time(),
LOOP_FIELD: self.get_loop(),
AVFORMAT_FIELD: self.get_avformat(),
HAVE_VIDEO_FIELD: self.get_have_video(), # required
HAVE_AUDIO_FIELD: self.get_have_audio(), # required
RESTART_ATTEMPTS_FIELD: self.get_restart_attempts(),
INPUT_FIELD:
self.input.to_mongo(), # required empty in timeshift_player
OUTPUT_FIELD:
self.output.to_mongo() # required empty in timeshift_record
}
audio_select = self.get_audio_select()
if audio_select != constants.INVALID_AUDIO_SELECT:
conf[AUDIO_SELECT_FIELD] = audio_select
return conf
def generate_feedback_dir(self):
return '{0}/{1}/{2}'.format(self._settings.feedback_directory,
self.get_type(), self.get_id())
def generate_http_link(self,
playlist_name=constants.DEFAULT_HLS_PLAYLIST
) -> OutputUrl:
oid = OutputUrl.generate_id()
http_root = self._generate_http_root_dir(oid)
link = '{0}/{1}'.format(http_root, playlist_name)
return OutputUrl(oid, self._settings.generate_http_link(link),
http_root)
def generate_vod_link(self,
playlist_name=constants.DEFAULT_HLS_PLAYLIST
) -> OutputUrl:
oid = OutputUrl.generate_id()
vods_root = self._generate_vods_root_dir(oid)
link = '{0}/{1}'.format(vods_root, playlist_name)
return OutputUrl(oid, self._settings.generate_vods_link(link),
vods_root)
def get_log_level(self):
return self.log_level
def get_audio_select(self):
return self.audio_select
def get_have_video(self):
return self.have_video
def get_have_audio(self):
return self.have_audio
def get_id(self) -> str:
return str(self.id)
def get_type(self):
raise NotImplementedError('subclasses must override get_type()!')
def get_loop(self):
return self.loop
def get_avformat(self):
return self.avformat
def get_restart_attempts(self):
return self.restart_attempts
def get_auto_exit_time(self):
return self.auto_exit_time
def fixup_output_urls(self):
return
# private
def _generate_http_root_dir(self, oid: int):
return '{0}/{1}/{2}/{3}'.format(self._settings.hls_directory,
self.get_type(), self.get_id(), oid)
def _generate_vods_root_dir(self, oid: int):
return '{0}/{1}/{2}/{3}'.format(self._settings.vods_directory,
self.get_type(), self.get_id(), oid)
def _fixup_http_output_urls(self):
for idx, val in enumerate(self.output.urls):
url = val.uri
if url == constants.DEFAULT_TEST_URL:
return
parsed_uri = urlparse(url)
if parsed_uri.scheme == 'http':
filename = os.path.basename(parsed_uri.path)
self.output.urls[idx] = self.generate_http_link(filename)
def _fixup_vod_output_urls(self):
for idx, val in enumerate(self.output.urls):
url = val.uri
if url == constants.DEFAULT_TEST_URL:
return
parsed_uri = urlparse(url)
if parsed_uri.scheme == 'http':
filename = os.path.basename(parsed_uri.path)
self.output.urls[idx] = self.generate_vod_link(filename)
def make_vod_encode_stream(settings: ServerSettings) -> VodEncodeStream:
stream = VodEncodeStream()
stream._settings = settings
stream.input = InputUrls(urls=[InputUrl(id=InputUrl.generate_id())])
stream.output = OutputUrls(urls=[OutputUrl(id=OutputUrl.generate_id())])
return stream
def make_relay_stream(settings: ServerSettings) -> RelayStream:
stream = RelayStream()
stream._settings = settings
stream.input = InputUrls(urls=[InputUrl(id=InputUrl.generate_id())])
stream.output = OutputUrls(urls=[OutputUrl(id=OutputUrl.generate_id())])
return stream