def on_qos(self, bus: Gst.Bus, message: Gst.Message) -> None:
"""
Handler for `qos` messages
By default it will parse the error message,
log to `error` and append to `self.errors`
"""
live, running_time, stream_time, timestamp, duration = message.parse_qos(
)
logger.warning(
"Qos message: live:%s - running:%s - stream:%s - timestamp:%s - duration:%s received from %s on %s",
live, running_time, stream_time, timestamp, duration,
message.src.get_name(), bus)
def bus_call(bus: Gst.Bus, message: Gst.Message, loop: GLib.MainLoop):
# https://stackoverflow.com/questions/49858346/how-te-retrieve-stream-statistics-in-gstreamer
t = message.type
sys.stdout.write("Received message from -> %s \n" % (message.src.name))
if t == Gst.MessageType.EOS:
sys.stdout.write("End-of-stream\n")
elif t == Gst.MessageType.ERROR:
err, debug = message.parse_error()
sys.stderr.write("Error: %s: %s\n" % (err, debug))
elif t == Gst.MessageType.WARNING:
# Handle warnings
err, debug = message.parse_warning()
sys.stderr.write("Warning: %s: %s\n" % (err, debug))
# https://git.smart-cactus.org/ben/cam-stream/blob/0483fa5d3bb82e8a4212d7190d4541ed4d0653d5/stream.py
elif t == Gst.MessageType.STATE_CHANGED:
sys.stderr.write('state changed: %s\n' %
(message.parse_state_changed(), ))
elif t == Gst.MessageType.STREAM_STATUS:
sys.stderr.write('stream status: %s\n' %
(message.parse_stream_status(), ))
elif t == Gst.MessageType.QOS:
# Handle Qus
live, running_time, stream_time, timestamp, duration = message.parse_qos(
)
#sys.stderr.write("Qos Message: live %r, running_time %i, stream_time %i, timestamp: %i, duration: %i \n" % (live, running_time, stream_time, timestamp, duration))
#sys.stderr.write('qos: %s' % (message.parse_qos(),))
elif t == Gst.MessageType.ELEMENT:
sys.stderr.write('Element message: %s\n' %
(message.get_structure().to_string(), ))
elif t == Gst.MessageType.BUFFERING:
sys.stderr.write('Buffering message: %s\n' %
(message.get_structure().to_string(), ))
elif t == Gst.MessageType.PROGRESS:
sys.stderr.write('Progress message: %s\n' %
(message.get_structure().to_string(), ))
else:
sys.stderr.write('Bus message: %s: %s \n' % (message.timestamp, t))
pprint(message)
return True
