def updateAndReadServicesFastscan(self, namespace, transponders, servicehacks, transport_stream_id_list, logical_channel_number_dict):
print>>log, "[DvbScanner] Reading services..."
fd = dvbreader.open(self.demuxer_device, self.fastscan_pid, self.fastscan_table_id, 0xff, self.frontend)
if fd < 0:
print>>log, "[DvbScanner] Cannot open the demuxer"
return None
fastscan_section_version = -1
fastscan_section_id = -1
fastscan_sections_read = []
fastscan_sections_count = 0
fastscan_content = []
timeout = datetime.datetime.now()
timeout += datetime.timedelta(0, self.TIMEOUT_SEC)
while True:
if datetime.datetime.now() > timeout:
print>>log, "[DvbScanner] Timed out"
break
section = dvbreader.read_fastscan(fd, self.fastscan_table_id)
if section is None:
time.sleep(0.1) # no data.. so we wait a bit
continue
if section["header"]["table_id"] == self.fastscan_table_id:
if (section["header"]["version_number"] != fastscan_section_version
or section["header"]["fastscan_id"] != fastscan_section_id):
fastscan_section_version = section["header"]["version_number"]
fastscan_section_id = section["header"]["fastscan_id"]
fastscan_sections_read = []
fastscan_content = []
fastscan_sections_count = section["header"]["last_section_number"] + 1
if section["header"]["section_number"] not in fastscan_sections_read:
fastscan_sections_read.append(section["header"]["section_number"])
fastscan_content += section["content"]
if len(fastscan_sections_read) == fastscan_sections_count:
break
dvbreader.close(fd)
service_count = 0
tmp_services_dict = {}
for section in fastscan_content:
service = section
key = "%x:%x:%x" % (service["transport_stream_id"], service["original_network_id"], service["service_id"])
if key not in logical_channel_number_dict:
continue
if logical_channel_number_dict[key]["visible_service_flag"] == 0:
continue
service["free_ca"] = 1
service["namespace"] = namespace
service["flags"] = 0
service["number"] = logical_channel_number_dict[key]["logical_channel_number"]
if key in tmp_services_dict:
tmp_services_dict[key]["numbers"].append(service["number"])
else:
service["numbers"] = [service["number"]]
tmp_services_dict[key] = service
service_count += 1
print>>log, "[DvbScanner] Read %d services" % service_count
video_services = {}
radio_services = {}
service_extra_count = 0
for key in tmp_services_dict:
service = tmp_services_dict[key]
if len(servicehacks) > 0:
skip = False
exec(servicehacks)
if skip:
continue
tpkey = "%x:%x:%x" % (service["namespace"], service["transport_stream_id"], service["original_network_id"])
if tpkey not in transponders:
continue
transponders[tpkey]["services"][service["service_id"]] = service
service_extra_count += 1
if service["service_type"] in DvbScanner.VIDEO_ALLOWED_TYPES or service["service_type"] in DvbScanner.INTERACTIVE_ALLOWED_TYPES:
for number in service["numbers"]:
if number not in video_services:
video_services[number] = service
else:
for number in service["numbers"]:
if number not in radio_services:
radio_services[number] = service
print>>log, "[DvbScanner] %d valid services" % service_extra_count
return {
"video": video_services,
"radio": radio_services
}
def updateAndReadServicesFastscan(
self, namespace, transponders, servicehacks, transport_stream_id_list, logical_channel_number_dict
):
print >> log, "[DvbScanner] Reading services..."
fd = dvbreader.open(self.demuxer_device, self.fastscan_pid, self.fastscan_table_id, 0xFF, self.frontend)
if fd < 0:
print >> log, "[DvbScanner] Cannot open the demuxer"
return None
fastscan_section_version = -1
fastscan_section_id = -1
fastscan_sections_read = []
fastscan_sections_count = 0
fastscan_content = []
timeout = datetime.datetime.now()
timeout += datetime.timedelta(0, self.TIMEOUT_SEC)
while True:
if datetime.datetime.now() > timeout:
print >> log, "[DvbScanner] Timed out"
break
section = dvbreader.read_fastscan(fd, self.fastscan_table_id)
if section is None:
time.sleep(0.1) # no data.. so we wait a bit
continue
if section["header"]["table_id"] == self.fastscan_table_id:
if (
section["header"]["version_number"] != fastscan_section_version
or section["header"]["fastscan_id"] != fastscan_section_id
):
fastscan_section_version = section["header"]["version_number"]
fastscan_section_id = section["header"]["fastscan_id"]
fastscan_sections_read = []
fastscan_content = []
fastscan_sections_count = section["header"]["last_section_number"] + 1
if section["header"]["section_number"] not in fastscan_sections_read:
fastscan_sections_read.append(section["header"]["section_number"])
fastscan_content += section["content"]
if len(fastscan_sections_read) == fastscan_sections_count:
break
dvbreader.close(fd)
service_count = 0
tmp_services_dict = {}
for section in fastscan_content:
service = section
key = "%x:%x:%x" % (service["transport_stream_id"], service["original_network_id"], service["service_id"])
if key not in logical_channel_number_dict:
continue
if logical_channel_number_dict[key]["visible_service_flag"] == 0:
continue
service["free_ca"] = 1
service["namespace"] = namespace
service["flags"] = 0
service["number"] = logical_channel_number_dict[key]["logical_channel_number"]
if key in tmp_services_dict:
tmp_services_dict[key]["numbers"].append(service["number"])
else:
service["numbers"] = [service["number"]]
tmp_services_dict[key] = service
service_count += 1
print >> log, "[DvbScanner] Read %d services" % service_count
video_services = {}
radio_services = {}
service_extra_count = 0
for key in tmp_services_dict:
service = tmp_services_dict[key]
if len(servicehacks) > 0:
skip = False
exec (servicehacks)
if skip:
continue
tpkey = "%x:%x:%x" % (service["namespace"], service["transport_stream_id"], service["original_network_id"])
if tpkey not in transponders:
continue
transponders[tpkey]["services"][service["service_id"]] = service
service_extra_count += 1
if (
service["service_type"] in DvbScanner.VIDEO_ALLOWED_TYPES
or service["service_type"] in DvbScanner.INTERACTIVE_ALLOWED_TYPES
):
for number in service["numbers"]:
if number not in video_services:
video_services[number] = service
else:
for number in service["numbers"]:
if number not in radio_services:
radio_services[number] = service
print >> log, "[DvbScanner] %d valid services" % service_extra_count
return {"video": video_services, "radio": radio_services}
def updateAndReadServicesFastscan(self, namespace, transponders, servicehacks, transport_stream_id_list, logical_channel_number_dict):
print>>log, "[DvbScanner] Reading services..."
fd = dvbreader.open(self.demuxer_device, self.fastscan_pid, self.fastscan_table_id, 0xff, self.frontend)
if fd < 0:
print>>log, "[DvbScanner] Cannot open the demuxer"
return None
fastscan_section_version = -1
fastscan_section_id = -1
fastscan_sections_read = []
fastscan_sections_count = 0
fastscan_content = []
timeout = datetime.datetime.now()
timeout += datetime.timedelta(0, self.TIMEOUT_SEC)
while True:
if datetime.datetime.now() > timeout:
print>>log, "[DvbScanner] Timed out"
break
section = dvbreader.read_fastscan(fd, self.fastscan_table_id)
if section is None:
time.sleep(0.1) # no data.. so we wait a bit
continue
if section["header"]["table_id"] == self.fastscan_table_id:
if (section["header"]["version_number"] != fastscan_section_version
or section["header"]["fastscan_id"] != fastscan_section_id):
fastscan_section_version = section["header"]["version_number"]
fastscan_section_id = section["header"]["fastscan_id"]
fastscan_sections_read = []
fastscan_content = []
fastscan_sections_count = section["header"]["last_section_number"] + 1
if section["header"]["section_number"] not in fastscan_sections_read:
fastscan_sections_read.append(section["header"]["section_number"])
fastscan_content += section["content"]
if len(fastscan_sections_read) == fastscan_sections_count:
break
dvbreader.close(fd)
# to ignore services on not configured satellites
if config.autobouquetsmaker.skipservices.value:
from Components.NimManager import nimmanager
nims = nimmanager.getNimListOfType("DVB-S")
orbitals_configured = []
for nim in nims:
sats = nimmanager.getSatListForNim(nim)
for sat in sats:
if sat[0] not in orbitals_configured:
orbitals_configured.append(sat[0])
service_count = 0
tmp_services_dict = {}
for section in fastscan_content:
service = section
key = "%x:%x:%x" % (service["transport_stream_id"], service["original_network_id"], service["service_id"])
if key not in logical_channel_number_dict:
continue
if logical_channel_number_dict[key]["visible_service_flag"] == 0:
continue
if not hasattr(service, "free_ca"):
service["free_ca"] = 1
if not hasattr(service, "namespace"):
try:
service["namespace"] = service["namespace"] = logical_channel_number_dict[key]["transponder"]["namespace"]
except:
service["namespace"] = namespace
if not hasattr(service, "flags"):
service["flags"] = 0
service["number"] = logical_channel_number_dict[key]["logical_channel_number"]
service["orbital_position"] = service["namespace"] / (16**4)
if key in tmp_services_dict:
tmp_services_dict[key]["numbers"].append(service["number"])
else:
service["numbers"] = [service["number"]]
tmp_services_dict[key] = service
service_count += 1
print>>log, "[DvbScanner] Read %d services" % service_count
video_services = {}
radio_services = {}
service_extra_count = 0
services_without_transponders = 0
for key in self.LCN_order(tmp_services_dict):
service = tmp_services_dict[key]
if config.autobouquetsmaker.skipservices.value and service["orbital_position"] not in orbitals_configured:
continue
if len(servicehacks) > 0:
skip = False
exec(servicehacks)
if skip:
continue
tpkey = "%x:%x:%x" % (service["namespace"], service["transport_stream_id"], service["original_network_id"])
if tpkey not in transponders:
services_without_transponders += 1
continue
transponders[tpkey]["services"][service["service_id"]] = service
service_extra_count += 1
if service["service_type"] in DvbScanner.VIDEO_ALLOWED_TYPES or service["service_type"] in DvbScanner.INTERACTIVE_ALLOWED_TYPES:
for number in service["numbers"]:
if number not in video_services:
video_services[number] = service
else:
for number in service["numbers"]:
if number not in radio_services:
radio_services[number] = service
print>>log, "[DvbScanner] %d valid services" % service_extra_count
if services_without_transponders:
print>>log, "[DvbScanner] %d services omitted as there is no corresponding transponder" % services_without_transponders
return {
"video": video_services,
"radio": radio_services
}