def _find_wired_ports(self):
"""For systems with wired tools, gets the number of tools plugged in
and sticks them in the tool descriptors list"""
if not self._device:
raise ValueError('find wired ports called with no NDI device')
ndicapy.ndiCommand(self._device, 'PHSR:02')
number_of_tools = ndicapy.ndiGetPHSRNumberOfHandles(self._device)
while number_of_tools > 0:
for ndi_tool_index in range(number_of_tools):
port_handle = ndicapy.ndiGetPHSRHandle(self._device,
ndi_tool_index)
self._tool_descriptors.append({
"description":
ndi_tool_index,
"port handle":
port_handle,
"c_str port handle":
int2byte(port_handle)
})
ndicapy.ndiCommand(self._device,
"PINIT:{0:02x}".format(port_handle))
ndicapy.ndiCommand(self._device, 'PHSR:02')
number_of_tools = ndicapy.ndiGetPHSRNumberOfHandles(self._device)
def _enable_tools(self):
if not self._device:
raise ValueError('enable tools called with no NDI device')
if not self._tracker_type == "dummy":
ndicapy.ndiCommand(self._device, "PHSR:03")
number_of_tools = ndicapy.ndiGetPHSRNumberOfHandles(self._device)
for tool_index in range(number_of_tools):
port_handle = ndicapy.ndiGetPHSRHandle(self._device,
tool_index)
port_handle_already_present = False
for tool in self._tool_descriptors:
if tool.get("port handle") == port_handle:
port_handle_already_present = True
break
if not port_handle_already_present:
self._tool_descriptors.append({
"description":
tool_index,
"port handle":
port_handle,
"c_str port handle":
int2byte(port_handle)
})
mode = 'D'
ndicapy.ndiCommand(self._device,
"PENA:{0:02x}{1}".format(port_handle, mode))
self._check_for_errors(
'Enabling port handle {}.'.format(port_handle))
def _read_sroms_from_file(self):
if not self._device:
raise ValueError('read srom called with no NDI device')
if self._state == "tracking":
self.stop_tracking()
#free ports that are waiting to be freed
ndicapy.ndiCommand(self._device, 'PHSR:01')
number_of_tools = ndicapy.ndiGetPHSRNumberOfHandles(self._device)
for tool_index in range(number_of_tools):
port_handle = ndicapy.ndiGetPHRQHandle(self._device, tool_index)
ndicapy.ndiCommand(self._device, "PHF:{0:02x}".format(port_handle))
self._check_for_errors(
'freeing port handle {0:02x}.'.format(tool_index))
for tool in self._tool_descriptors:
ndicapy.ndiCommand(self._device, 'PHRQ:*********1****')
port_handle = ndicapy.ndiGetPHRQHandle(self._device)
tool.update({"port handle": port_handle})
if self._tracker_type == "aurora":
tool.update({"c_str port handle": str(port_handle).encode()})
else:
tool.update({"c_str port handle": int2byte(port_handle)})
self._check_for_errors(
'getting srom file port handle {}.'.format(port_handle))
ndicapy.ndiPVWRFromFile(self._device, port_handle,
tool.get("description"))
self._check_for_errors(
'setting srom file port handle {}.'.format(port_handle))
ndicapy.ndiCommand(self._device, 'PHSR:01')