def __init__(
self,
controller,
parser,
media_engine,
log_sub_dir='',
log_period=0.1,
max_buffer_time=60,
inactive_cycle=1,
initial_level=0,
#FIXME reset to TRUE again!!
use_persistent_connection=True,
#changed by susanna
check_warning_buffering=False,
stress_test=False):
# player components
self.controller = controller
self.parser = parser
self.media_engine = media_engine
# log
self.logger = None
self.log_file = None
self.log_dir = 'logs'
self.log_sub_dir = log_sub_dir
self.log_period = log_period
self.log_prefix = ''
self.log_comment = ''
#
self.max_buffer_time = max_buffer_time
self.inactive_cycle = inactive_cycle #active control action after inactive_cycle+1 segments
#
self.use_persistent_connection = use_persistent_connection
self.connection = None
#
self.cur_level = initial_level
self.cur_index = 0
self.enable_stress_test = stress_test #flag to enable stress test, switch level every segment cyclically
#
self.check_warning_buffering = check_warning_buffering #flag to enable check for warning buffering
self.rate_calc = RateCalc(period=3.0, alpha=0.0)
self.remaining_data = 0
#
self.bwe = 0
self.downloaded_bytes = 0
self.downloaded_segments = 0
self.last_fragment_size = 0
self.start_segment_request = -1.0
self.stop_segment_request = -1.0
self.last_downloaded_time = -1.0
self.t_paused = time.time()
self.paused_time = 0.0
self.queuedBytes = 0
self.queuedTime = 0.0
#
self.proc_stats = ProcessStats()
self.prio = 0
#Initialize the parameters passed at the controller after the download of every segment
self.feedback = dict(queued_bytes=0,
queued_time=0.0,
max_buffer_time=self.max_buffer_time,
bwe=0.0,
level=self.cur_level,
max_level=-1,
cur_rate=0.0,
max_rate=0.0,
min_rate=0.0,
player_status=0,
paused_time=0.0,
last_fragment_size=0,
last_download_time=0.0,
downloaded_bytes=0,
fragment_duration=0.0,
rates=[])
self.controller.setPlayerFeedback(self.feedback)
def __init__(self,
controller,
view_controller,
parser,
media_engine,
HMDEmulator,
vr,
log_sub_dir='',
log_period=0.1,
max_buffer_time=60,
inactive_cycle=1,
initial_level=0,
initial_view=0,
use_persistent_connection=True,
check_warning_buffering=True,
save_chunks=False,
stress_test=False):
# player components
self.initial_view = initial_view
self.n_views = 1
self.controller = controller
self.viewController = view_controller
self.parser = parser
self.media_engine = media_engine
# log
self.logger = None
self.log_file = None
self.log_dir = 'logs'
self.log_sub_dir = log_sub_dir
self.log_period = log_period
self.log_prefix = ''
self.log_comment = ''
self.save_chunks = save_chunks
self.chunkFolder = os.getpid()
#
self.max_buffer_time = max_buffer_time
self.inactive_cycle = inactive_cycle #active control action after inactive_cycle+1 segments
#
self.use_persistent_connection = use_persistent_connection
self.connection = None
self.last_redirect_host = None
# self.conn_pool = ConnectionsPool()
#
self.cur_level = initial_level
self.cur_view = initial_view
self.cur_index = 0
self.enable_stress_test = stress_test #flag to enable stress test, switch level every segment cyclically
#
self.check_warning_buffering = check_warning_buffering #flag to enable check for warning buffering
self.rate_calc = RateCalc(period=3.0, alpha=0.0)
self.remaining_data = 0
#
self.bwe = 0
self.downloaded_bytes = 0
self.downloaded_segments = 0
self.last_fragment_size = 0
self.start_segment_request = -1.0
self.stop_segment_request = -1.0
self.last_downloaded_time = -1.0
self.t_paused = time.time()
self.t_experiment_started = time.time(
) #Timestamp marking the beginning of the experiment
self.paused_time = 0.0
self.queuedBytes = 0
self.queuedTime = 0.0
#
self.proc_stats = ProcessStats()
#vr
self.HMDEmulator = HMDEmulator
self.cur_angles = [0, 0, 0]
self.vr = vr
#Initialize the parameters passed at the controller after the download of every segment
self.feedback = dict(
queued_bytes=0,
queued_time=0.0,
max_buffer_time=self.max_buffer_time,
bwe=0.0,
level=self.cur_level,
max_level=-1,
cur_rate=0.0,
max_rate=0.0,
min_rate=0.0,
player_status=0,
paused_time=0.0,
last_fragment_size=0,
last_download_time=0.0,
start_segment_request=0.0,
stop_segment_request=time.time(),
downloaded_bytes=0,
fragment_duration=0.0,
rates=[],
#parameters of the views
view_angles=[0.0, 0.0, 0.0],
n_views=self.n_views,
cur_view=self.cur_view,
roi_angle=120,
#Set of yaw angles associated to the different views (angular position of the ROI center of the i-th view)
delta=20,
yaw_angles=self.getYawAngles(1),
threshold_angle=180)
self.controller.setPlayerFeedback(self.feedback)
