def getCurrentTsidOnid(self, from_retune=False):
adapter = 0
demuxer_device = "/dev/dvb/adapter%d/demux%d" % (adapter,
self.demuxer_id)
start = time.time() # for debug info
sdt_pid = 0x11
sdt_current_table_id = 0x42
mask = 0xff
tsidOnidTimeout = 5 # maximum time allowed to read the service descriptor table (seconds)
self.tsid = None
self.onid = None
fd = dvbreader.open(demuxer_device, sdt_pid, sdt_current_table_id,
mask, self.selectedNIM)
if fd < 0:
print(
"[ABM-FrequencyFinder][getCurrentTsidOnid] Cannot open the demuxer"
)
return None
timeout = datetime.datetime.now()
timeout += datetime.timedelta(0, tsidOnidTimeout)
while True:
if datetime.datetime.now() > timeout:
print("[ABM-FrequencyFinder][getCurrentTsidOnid] Timed out")
break
section = dvbreader.read_sdt(fd, sdt_current_table_id, 0x00)
if section is None:
time.sleep(0.1) # no data.. so we wait a bit
continue
if section["header"]["table_id"] == sdt_current_table_id:
self.tsid = section["header"]["transport_stream_id"]
self.onid = section["header"]["original_network_id"]
break
print(
"[ABM-FrequencyFinder][getCurrentTsidOnid] Read time %.1f seconds."
% (time.time() - start))
dvbreader.close(fd)
def getCurrentTsidOnid(self, from_retune = False): adapter = 0 demuxer_device = "/dev/dvb/adapter%d/demux%d" % (adapter, self.demuxer_id) start = time.time() # for debug info sdt_pid = 0x11 sdt_current_table_id = 0x42 mask = 0xff tsidOnidTimeout = 5 # maximum time allowed to read the service descriptor table (seconds) self.tsid = None self.onid = None fd = dvbreader.open(demuxer_device, sdt_pid, sdt_current_table_id, mask, self.selectedNIM) if fd < 0: print "[TerrestrialScan][getCurrentTsidOnid] Cannot open the demuxer" return None timeout = datetime.datetime.now() timeout += datetime.timedelta(0, tsidOnidTimeout) while True: if datetime.datetime.now() > timeout: print "[TerrestrialScan][getCurrentTsidOnid] Timed out" break section = dvbreader.read_sdt(fd, sdt_current_table_id, 0x00) if section is None: time.sleep(0.1) # no data.. so we wait a bit continue if section["header"]["table_id"] == sdt_current_table_id: self.tsid = section["header"]["transport_stream_id"] self.onid = section["header"]["original_network_id"] break print "[TerrestrialScan][getCurrentTsidOnid] Read time %.1f seconds." % (time.time() - start) dvbreader.close(fd)
def readSDT(self): adapter = 0 demuxer_device = "/dev/dvb/adapter%d/demux%d" % (adapter, self.demuxer_id) self.tsid = None self.onid = None sdt_pid = 0x11 sdt_current_table_id = 0x42 mask = 0xff sdtTimeout = 5 # maximum time allowed to read the service descriptor table (seconds) sdt_current_version_number = -1 sdt_current_sections_read = [] sdt_current_sections_count = 0 sdt_current_content = [] sdt_current_completed = False fd = dvbreader.open(demuxer_device, sdt_pid, sdt_current_table_id, mask, self.selectedNIM) if fd < 0: print "[MakeBouquet][readSDT] Cannot open the demuxer" return None timeout = datetime.datetime.now() timeout += datetime.timedelta(0, sdtTimeout) while True: if datetime.datetime.now() > timeout: print "[Satfinder][getCurrentTsidOnid] Timed out" break section = dvbreader.read_sdt(fd, sdt_current_table_id, 0x00) if section is None: time.sleep(0.1) # no data.. so we wait a bit continue if section["header"]["table_id"] == sdt_current_table_id and not sdt_current_completed: if section["header"]["version_number"] != sdt_current_version_number: sdt_current_version_number = section["header"]["version_number"] sdt_current_sections_read = [] sdt_current_sections_count = section["header"]["last_section_number"] + 1 sdt_current_content = [] if section["header"]["section_number"] not in sdt_current_sections_read: sdt_current_sections_read.append(section["header"]["section_number"]) sdt_current_content += section["content"] if self.tsid is None or self.onid is None: # save first read of tsid and onid, although data in self.transponder should already be correct. self.tsid = self.transponder["tsid"] = section["header"]["transport_stream_id"] self.onid = self.transponder["onid"] = section["header"]["original_network_id"] if len(sdt_current_sections_read) == sdt_current_sections_count: sdt_current_completed = True if sdt_current_completed: break dvbreader.close(fd) if not sdt_current_content: print "[MakeBouquet][readSDT] no services found on transponder" return for i in range(len(sdt_current_content)): service = sdt_current_content[i] if self.FTA_only and service["free_ca"] != 0: continue if service["service_type"] not in self.VIDEO_ALLOWED_TYPES and service["service_type"] not in self.AUDIO_ALLOWED_TYPES: continue servicekey = "%x:%x:%x" % (service["transport_stream_id"], service["original_network_id"], service["service_id"]) self.tmp_services_dict[servicekey] = service
def updateAndReadServicesFreeSat(self, bouquet_id, region_id, namespace, transponders, servicehacks):
print >> log, "[DvbScanner] Reading services..."
fd = dvbreader.open(self.demuxer_device, self.bat_pid, self.bat_table_id, 0xFF, self.frontend)
if fd < 0:
print >> log, "[DvbScanner] Cannot open the demuxer"
return None
bat_section_version = -1
bat_sections_read = []
bat_sections_count = 0
bat_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_bat(fd, self.bat_table_id)
if section is None:
time.sleep(0.1) # no data.. so we wait a bit
continue
if section["header"]["table_id"] == self.bat_table_id:
if section["header"]["bouquet_id"] != bouquet_id:
continue
if section["header"]["version_number"] != bat_section_version:
bat_section_version = section["header"]["version_number"]
bat_sections_read = []
bat_content = []
bat_sections_count = section["header"]["last_section_number"] + 1
if section["header"]["section_number"] not in bat_sections_read:
bat_sections_read.append(section["header"]["section_number"])
bat_content += section["content"]
if len(bat_sections_read) == bat_sections_count:
break
dvbreader.close(fd)
service_count = 0
transport_stream_id_list = []
tmp_services_dict = {}
for service in bat_content:
if service["descriptor_tag"] != 0xD3:
continue
if service["region_id"] != region_id and service["region_id"] != 0xFFFF:
continue
service["service_type"] = 1
service["free_ca"] = 1
service["service_name"] = "Unknown"
service["provider_name"] = "Unknown"
service["namespace"] = namespace
service["flags"] = 0
key = "%x:%x:%x" % (service["transport_stream_id"], service["original_network_id"], service["service_id"])
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
if service["transport_stream_id"] not in transport_stream_id_list:
transport_stream_id_list.append(service["transport_stream_id"])
for service in bat_content:
if service["descriptor_tag"] != 0x41:
continue
if (
service["service_type"] not in DvbScanner.VIDEO_ALLOWED_TYPES
and service["service_type"] not in DvbScanner.AUDIO_ALLOWED_TYPES
and service["service_type"] not in DvbScanner.INTERACTIVE_ALLOWED_TYPES
):
continue
if service["service_type"] == 0x05:
service["service_type"] = 0x01
# enigma2 doesn't like 0x05 VOD
key = "%x:%x:%x" % (service["transport_stream_id"], service["original_network_id"], service["service_id"])
if key in tmp_services_dict:
tmp_services_dict[key]["service_type"] = service["service_type"]
print >> log, "[DvbScanner] Read %d services with bouquet_id = 0x%x" % (service_count, bouquet_id)
print >> log, "[DvbScanner] Reading services extra info..."
if self.sdt_other_table_id == 0x00:
mask = 0xFF
else:
mask = self.sdt_current_table_id ^ self.sdt_other_table_id ^ 0xFF
fd = dvbreader.open(self.demuxer_device, self.sdt_pid, self.sdt_current_table_id, mask, self.frontend)
if fd < 0:
print >> log, "[DvbScanner] Cannot open the demuxer"
return None
sdt_secions_status = {}
for transport_stream_id in transport_stream_id_list:
sdt_secions_status[transport_stream_id] = {}
sdt_secions_status[transport_stream_id]["section_version"] = -1
sdt_secions_status[transport_stream_id]["sections_read"] = []
sdt_secions_status[transport_stream_id]["sections_count"] = 0
sdt_secions_status[transport_stream_id]["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_sdt(fd, self.sdt_current_table_id, self.sdt_other_table_id)
if section is None:
time.sleep(0.1) # no data.. so we wait a bit
continue
if (
section["header"]["table_id"] == self.sdt_current_table_id
or section["header"]["table_id"] == self.sdt_other_table_id
):
if section["header"]["transport_stream_id"] not in transport_stream_id_list:
continue
transport_stream_id = section["header"]["transport_stream_id"]
if section["header"]["version_number"] != sdt_secions_status[transport_stream_id]["section_version"]:
sdt_secions_status[transport_stream_id]["section_version"] = section["header"]["version_number"]
sdt_secions_status[transport_stream_id]["sections_read"] = []
sdt_secions_status[transport_stream_id]["content"] = []
sdt_secions_status[transport_stream_id]["sections_count"] = (
section["header"]["last_section_number"] + 1
)
if section["header"]["section_number"] not in sdt_secions_status[transport_stream_id]["sections_read"]:
sdt_secions_status[transport_stream_id]["sections_read"].append(section["header"]["section_number"])
sdt_secions_status[transport_stream_id]["content"] += section["content"]
if (
len(sdt_secions_status[transport_stream_id]["sections_read"])
== sdt_secions_status[transport_stream_id]["sections_count"]
):
transport_stream_id_list.remove(transport_stream_id)
if len(transport_stream_id_list) == 0:
break
if len(transport_stream_id_list) > 0:
print >> log, "[DvbScanner] Cannot fetch SDT for the following transport_stream_id list: ", transport_stream_id_list
dvbreader.close(fd)
for key in sdt_secions_status:
for section in sdt_secions_status[key]["content"]:
srvkey = "%x:%x:%x" % (
section["transport_stream_id"],
section["original_network_id"],
section["service_id"],
)
if srvkey not in tmp_services_dict:
continue
service = tmp_services_dict[srvkey]
service["free_ca"] = section["free_ca"]
service["service_name"] = section["service_name"]
service["provider_name"] = section["provider_name"]
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 service["region_id"] == 0xFFFF:
if number not in video_services:
video_services[number] = service
else:
video_services[number] = service
else:
for number in service["numbers"]:
if number not in radio_services:
radio_services[number] = service
print >> log, "[DvbScanner] Read extra info for %d services" % service_extra_count
return {"video": video_services, "radio": radio_services}
def updateAndReadServicesLCN(
self, namespace, transponders, servicehacks, transport_stream_id_list, logical_channel_number_dict
):
print >> log, "[DvbScanner] Reading services..."
if self.sdt_other_table_id == 0x00:
mask = 0xFF
else:
mask = self.sdt_current_table_id ^ self.sdt_other_table_id ^ 0xFF
fd = dvbreader.open(self.demuxer_device, self.sdt_pid, self.sdt_current_table_id, mask, self.frontend)
if fd < 0:
print >> log, "[DvbScanner] Cannot open the demuxer"
return None
sdt_secions_status = {}
for transport_stream_id in transport_stream_id_list:
sdt_secions_status[transport_stream_id] = {}
sdt_secions_status[transport_stream_id]["section_version"] = -1
sdt_secions_status[transport_stream_id]["sections_read"] = []
sdt_secions_status[transport_stream_id]["sections_count"] = 0
sdt_secions_status[transport_stream_id]["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_sdt(fd, self.sdt_current_table_id, self.sdt_other_table_id)
if section is None:
time.sleep(0.1) # no data.. so we wait a bit
continue
if (
section["header"]["table_id"] == self.sdt_current_table_id
or section["header"]["table_id"] == self.sdt_other_table_id
):
if section["header"]["transport_stream_id"] not in transport_stream_id_list:
continue
transport_stream_id = section["header"]["transport_stream_id"]
if section["header"]["version_number"] != sdt_secions_status[transport_stream_id]["section_version"]:
sdt_secions_status[transport_stream_id]["section_version"] = section["header"]["version_number"]
sdt_secions_status[transport_stream_id]["sections_read"] = []
sdt_secions_status[transport_stream_id]["content"] = []
sdt_secions_status[transport_stream_id]["sections_count"] = (
section["header"]["last_section_number"] + 1
)
if section["header"]["section_number"] not in sdt_secions_status[transport_stream_id]["sections_read"]:
sdt_secions_status[transport_stream_id]["sections_read"].append(section["header"]["section_number"])
sdt_secions_status[transport_stream_id]["content"] += section["content"]
if (
len(sdt_secions_status[transport_stream_id]["sections_read"])
== sdt_secions_status[transport_stream_id]["sections_count"]
):
transport_stream_id_list.remove(transport_stream_id)
if len(transport_stream_id_list) == 0:
break
if len(transport_stream_id_list) > 0:
print >> log, "[DvbScanner] Cannot fetch SDT for the following transport_stream_id list: ", transport_stream_id_list
dvbreader.close(fd)
service_count = 0
tmp_services_dict = {}
for key in sdt_secions_status:
for section in sdt_secions_status[key]["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["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 updateAndReadServicesFreeSat(self, bouquet_id, region_id, namespace, transponders, servicehacks):
print>>log, "[DvbScanner] Reading services..."
fd = dvbreader.open(self.demuxer_device, self.bat_pid, self.bat_table_id, 0xff, self.frontend)
if fd < 0:
print>>log, "[DvbScanner] Cannot open the demuxer"
return None
bat_section_version = -1
bat_sections_read = []
bat_sections_count = 0
bat_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_bat(fd, self.bat_table_id)
if section is None:
time.sleep(0.1) # no data.. so we wait a bit
continue
if section["header"]["table_id"] == self.bat_table_id:
if section["header"]["bouquet_id"] != bouquet_id:
continue
if section["header"]["version_number"] != bat_section_version:
bat_section_version = section["header"]["version_number"]
bat_sections_read = []
bat_content = []
bat_sections_count = section["header"]["last_section_number"] + 1
if section["header"]["section_number"] not in bat_sections_read:
bat_sections_read.append(section["header"]["section_number"])
bat_content += section["content"]
if len(bat_sections_read) == bat_sections_count:
break
dvbreader.close(fd)
service_count = 0
transport_stream_id_list = []
tmp_services_dict = {}
for service in bat_content:
if service["descriptor_tag"] != 0xd3:
continue
if service["region_id"] != region_id and service["region_id"] != 0xffff:
continue
service["service_type"] = 1
service["free_ca"] = 1
service["service_name"] = "Unknown"
service["provider_name"] = "Unknown"
service["namespace"] = namespace
service["flags"] = 0
key = "%x:%x:%x" % (service["transport_stream_id"], service["original_network_id"], service["service_id"])
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
if service["transport_stream_id"] not in transport_stream_id_list:
transport_stream_id_list.append(service["transport_stream_id"])
for service in bat_content:
if service["descriptor_tag"] != 0x41:
continue
if service["service_type"] not in DvbScanner.VIDEO_ALLOWED_TYPES and service["service_type"] not in DvbScanner.AUDIO_ALLOWED_TYPES and service["service_type"] not in DvbScanner.INTERACTIVE_ALLOWED_TYPES:
continue
if service["service_type"] == 0x05:
service["service_type"] = 0x01; # enigma2 doesn't like 0x05 VOD
key = "%x:%x:%x" % (service["transport_stream_id"], service["original_network_id"], service["service_id"])
if key in tmp_services_dict:
tmp_services_dict[key]["service_type"] = service["service_type"]
print>>log, "[DvbScanner] Read %d services with bouquet_id = 0x%x" % (service_count, bouquet_id)
print>>log, "[DvbScanner] Reading services extra info..."
#Clear double LCN values
tmp_numbers =[]
tmp_double_numbers = []
for key in tmp_services_dict:
if len(tmp_services_dict[key]["numbers"]) > 1:
if tmp_services_dict[key]["numbers"][0] not in tmp_numbers:
tmp_numbers.append (tmp_services_dict[key]["numbers"][0])
else:
tmp_double_numbers.append (tmp_services_dict[key]["numbers"][0])
if tmp_services_dict[key]["numbers"][1] not in tmp_numbers:
tmp_numbers.append (tmp_services_dict[key]["numbers"][1])
else:
tmp_double_numbers.append (tmp_services_dict[key]["numbers"][1])
for key in tmp_services_dict:
if len(tmp_services_dict[key]["numbers"]) > 1:
if tmp_services_dict[key]["numbers"][0] in tmp_double_numbers:
print>>log, "[DvbScanner] Deleted double LCN: %d" % (tmp_services_dict[key]["numbers"][0])
del tmp_services_dict[key]["numbers"][0]
if self.sdt_other_table_id == 0x00:
mask = 0xff
else:
mask = self.sdt_current_table_id ^ self.sdt_other_table_id ^ 0xff
fd = dvbreader.open(self.demuxer_device, self.sdt_pid, self.sdt_current_table_id, mask, self.frontend)
if fd < 0:
print>>log, "[DvbScanner] Cannot open the demuxer"
return None
sdt_secions_status = {}
for transport_stream_id in transport_stream_id_list:
sdt_secions_status[transport_stream_id] = {}
sdt_secions_status[transport_stream_id]["section_version"] = -1
sdt_secions_status[transport_stream_id]["sections_read"] = []
sdt_secions_status[transport_stream_id]["sections_count"] = 0
sdt_secions_status[transport_stream_id]["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_sdt(fd, self.sdt_current_table_id, self.sdt_other_table_id)
if section is None:
time.sleep(0.1) # no data.. so we wait a bit
continue
if section["header"]["table_id"] == self.sdt_current_table_id or section["header"]["table_id"] == self.sdt_other_table_id:
if section["header"]["transport_stream_id"] not in transport_stream_id_list:
continue
transport_stream_id = section["header"]["transport_stream_id"]
if section["header"]["version_number"] != sdt_secions_status[transport_stream_id]["section_version"]:
sdt_secions_status[transport_stream_id]["section_version"] = section["header"]["version_number"]
sdt_secions_status[transport_stream_id]["sections_read"] = []
sdt_secions_status[transport_stream_id]["content"] = []
sdt_secions_status[transport_stream_id]["sections_count"] = section["header"]["last_section_number"] + 1
if section["header"]["section_number"] not in sdt_secions_status[transport_stream_id]["sections_read"]:
sdt_secions_status[transport_stream_id]["sections_read"].append(section["header"]["section_number"])
sdt_secions_status[transport_stream_id]["content"] += section["content"]
if len(sdt_secions_status[transport_stream_id]["sections_read"]) == sdt_secions_status[transport_stream_id]["sections_count"]:
transport_stream_id_list.remove(transport_stream_id)
if len(transport_stream_id_list) == 0:
break
if len(transport_stream_id_list) > 0:
print>>log, "[DvbScanner] Cannot fetch SDT for the following transport_stream_id list: ", transport_stream_id_list
dvbreader.close(fd)
for key in sdt_secions_status:
for section in sdt_secions_status[key]["content"]:
srvkey = "%x:%x:%x" % (section["transport_stream_id"], section["original_network_id"], section["service_id"])
if srvkey not in tmp_services_dict:
continue
service = tmp_services_dict[srvkey]
service["free_ca"] = section["free_ca"]
service["service_name"] = section["service_name"]
service["provider_name"] = section["provider_name"]
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 service["region_id"] == 0xffff:
if number not in video_services:
video_services[number] = service
else:
video_services[number] = service
else:
for number in service["numbers"]:
if number not in radio_services:
radio_services[number] = service
print>>log, "[DvbScanner] Read extra info for %d services" % service_extra_count
return {
"video": video_services,
"radio": radio_services
}
def updateAndReadServicesLCN(self, namespace, transponders, servicehacks, transport_stream_id_list, logical_channel_number_dict, service_dict_tmp):
print>>log, "[DvbScanner] Reading services..."
if self.sdt_other_table_id == 0x00:
mask = 0xff
else:
mask = self.sdt_current_table_id ^ self.sdt_other_table_id ^ 0xff
fd = dvbreader.open(self.demuxer_device, self.sdt_pid, self.sdt_current_table_id, mask, self.frontend)
if fd < 0:
print>>log, "[DvbScanner] Cannot open the demuxer"
return None
sdt_secions_status = {}
for transport_stream_id in transport_stream_id_list:
sdt_secions_status[transport_stream_id] = {}
sdt_secions_status[transport_stream_id]["section_version"] = -1
sdt_secions_status[transport_stream_id]["sections_read"] = []
sdt_secions_status[transport_stream_id]["sections_count"] = 0
sdt_secions_status[transport_stream_id]["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_sdt(fd, self.sdt_current_table_id, self.sdt_other_table_id)
if section is None:
time.sleep(0.1) # no data.. so we wait a bit
continue
if section["header"]["table_id"] == self.sdt_current_table_id or section["header"]["table_id"] == self.sdt_other_table_id:
if section["header"]["transport_stream_id"] not in transport_stream_id_list:
continue
transport_stream_id = section["header"]["transport_stream_id"]
if section["header"]["version_number"] != sdt_secions_status[transport_stream_id]["section_version"]:
sdt_secions_status[transport_stream_id]["section_version"] = section["header"]["version_number"]
sdt_secions_status[transport_stream_id]["sections_read"] = []
sdt_secions_status[transport_stream_id]["content"] = []
sdt_secions_status[transport_stream_id]["sections_count"] = section["header"]["last_section_number"] + 1
if section["header"]["section_number"] not in sdt_secions_status[transport_stream_id]["sections_read"]:
sdt_secions_status[transport_stream_id]["sections_read"].append(section["header"]["section_number"])
sdt_secions_status[transport_stream_id]["content"] += section["content"]
if len(sdt_secions_status[transport_stream_id]["sections_read"]) == sdt_secions_status[transport_stream_id]["sections_count"]:
transport_stream_id_list.remove(transport_stream_id)
if len(transport_stream_id_list) == 0:
break
if len(transport_stream_id_list) > 0:
print>>log, "[DvbScanner] Cannot fetch SDT for the following transport_stream_id list: ", transport_stream_id_list
dvbreader.close(fd)
service_count = 0
tmp_services_dict = {}
for key in sdt_secions_status:
for section in sdt_secions_status[key]["content"]:
service = section
key = "%x:%x:%x" % (service["transport_stream_id"], service["original_network_id"], service["service_id"])
if logical_channel_number_dict and (key not in logical_channel_number_dict or logical_channel_number_dict[key]["visible_service_flag"] == 0):
continue
if service_dict_tmp and key not in service_dict_tmp:
continue
service["namespace"] = namespace
service["flags"] = 0
if not logical_channel_number_dict:
service["number"] = service["logical_channel_number"]
if service["service_type"] == 1 and (service["service_group_id"] == 17 or service["service_group_id"] == 21):
service["service_type"] = 17
else:
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 readSDT(self):
adapter = 0
demuxer_device = "/dev/dvb/adapter%d/demux%d" % (adapter,
self.demuxer_id)
self.tsid = None
self.onid = None
sdt_pid = 0x11
sdt_current_table_id = 0x42
mask = 0xff # only read SDT actual, not SDT other.
sdtTimeout = 5 # maximum time allowed to read the service descriptor table (seconds)
sdt_current_version_number = -1
sdt_current_sections_read = []
sdt_current_sections_count = 0
sdt_current_content = []
sdt_current_completed = False
fd = dvbreader.open(demuxer_device, sdt_pid, sdt_current_table_id,
mask, self.selectedNIM)
if fd < 0:
print "[MisPlsLcnScan][readSDT] Cannot open the demuxer"
return None
timeout = datetime.datetime.now()
timeout += datetime.timedelta(0, sdtTimeout)
while True:
if datetime.datetime.now() > timeout:
print "[MisPlsLcnScan][readSDT] Timed out"
break
section = dvbreader.read_sdt(fd, sdt_current_table_id, 0x00)
if section is None:
time.sleep(0.1) # no data.. so we wait a bit
continue
if section["header"][
"table_id"] == sdt_current_table_id and not sdt_current_completed:
if section["header"][
"version_number"] != sdt_current_version_number:
sdt_current_version_number = section["header"][
"version_number"]
sdt_current_sections_read = []
sdt_current_sections_count = section["header"][
"last_section_number"] + 1
sdt_current_content = []
if section["header"][
"section_number"] not in sdt_current_sections_read:
sdt_current_sections_read.append(
section["header"]["section_number"])
sdt_current_content += section["content"]
if self.tsid is None or self.onid is None: # save first read of tsid and onid.
self.tsid = section["header"]["transport_stream_id"]
self.onid = section["header"]["original_network_id"]
if self.onid not in PROVIDERS[
config.plugins.MisPlsLcnScan.provider.
value]["onids"]:
dvbreader.close(fd)
return
if len(sdt_current_sections_read
) == sdt_current_sections_count:
sdt_current_completed = True
if sdt_current_completed:
break
dvbreader.close(fd)
if not sdt_current_content:
print "[MisPlsLcnScan][readSDT] no services found on transponder"
return
for i in range(len(sdt_current_content)):
service = sdt_current_content[i]
if self.FTA_only and service["free_ca"] != 0:
continue
if service[
"service_type"] not in self.VIDEO_ALLOWED_TYPES and service[
"service_type"] not in self.AUDIO_ALLOWED_TYPES:
continue
servicekey = "%x:%x:%x" % (service["transport_stream_id"],
service["original_network_id"],
service["service_id"])
self.tmp_services_dict[servicekey] = service
def readSDT(self):
adapter = 0
demuxer_device = "/dev/dvb/adapter%d/demux%d" % (adapter,
self.demuxer_id)
self.tsid = None
self.onid = None
sdt_pid = 0x11
sdt_current_table_id = 0x42
mask = 0xff
sdtTimeout = 5 # maximum time allowed to read the service descriptor table (seconds)
sdt_current_version_number = -1
sdt_current_sections_read = []
sdt_current_sections_count = 0
sdt_current_content = []
sdt_current_completed = False
fd = dvbreader.open(demuxer_device, sdt_pid, sdt_current_table_id,
mask, self.selectedNIM)
if fd < 0:
print("[MakeBouquet][readSDT] Cannot open the demuxer")
return None
timeout = datetime.datetime.now()
timeout += datetime.timedelta(0, sdtTimeout)
while True:
if datetime.datetime.now() > timeout:
print("[Satfinder][getCurrentTsidOnid] Timed out")
break
section = dvbreader.read_sdt(fd, sdt_current_table_id, 0x00)
if section is None:
time.sleep(0.1) # no data.. so we wait a bit
continue
if section["header"][
"table_id"] == sdt_current_table_id and not sdt_current_completed:
if section["header"][
"version_number"] != sdt_current_version_number:
sdt_current_version_number = section["header"][
"version_number"]
sdt_current_sections_read = []
sdt_current_sections_count = section["header"][
"last_section_number"] + 1
sdt_current_content = []
if section["header"][
"section_number"] not in sdt_current_sections_read:
sdt_current_sections_read.append(
section["header"]["section_number"])
sdt_current_content += section["content"]
if self.tsid is None or self.onid is None: # save first read of tsid and onid, although data in self.transponder should already be correct.
self.tsid = self.transponder["tsid"] = section[
"header"]["transport_stream_id"]
self.onid = self.transponder["onid"] = section[
"header"]["original_network_id"]
if len(sdt_current_sections_read
) == sdt_current_sections_count:
sdt_current_completed = True
if sdt_current_completed:
break
dvbreader.close(fd)
if not sdt_current_content:
print("[MakeBouquet][readSDT] no services found on transponder")
return
for i in range(len(sdt_current_content)):
service = sdt_current_content[i]
if self.FTA_only and service["free_ca"] != 0:
continue
if service[
"service_type"] not in self.VIDEO_ALLOWED_TYPES and service[
"service_type"] not in self.AUDIO_ALLOWED_TYPES:
continue
servicekey = "%x:%x:%x" % (service["transport_stream_id"],
service["original_network_id"],
service["service_id"])
service["signalQuality"] = self.transponder[
"signalQuality"] # Used for sorting of duplicate LCNs
self.tmp_services_dict[servicekey] = service
def updateAndReadServicesFreeSat(self, bouquet_id, region_id, namespace, bouquet_key, transponders, servicehacks):
print>>log, "[DvbScanner] Reading services..."
fd = dvbreader.open(self.demuxer_device, self.bat_pid, self.bat_table_id, 0xff, self.frontend)
if fd < 0:
print>>log, "[DvbScanner] Cannot open the demuxer"
return None
bat_section_version = -1
bat_sections_read = []
bat_sections_count = 0
bat_content = []
timeout = datetime.datetime.now()
timeout += datetime.timedelta(0, self.TIMEOUT_SEC)
transport_stream_id_list = []
while True:
if datetime.datetime.now() > timeout:
print>>log, "[DvbScanner] Timed out"
break
section = dvbreader.read_bat(fd, self.bat_table_id)
if section is None:
time.sleep(0.1) # no data.. so we wait a bit
continue
if section["header"]["table_id"] == self.bat_table_id:
if section["header"]["bouquet_id"] != bouquet_id:
if config.autobouquetsmaker.showextraservices.value:
for content_tmp in section["content"]:
if content_tmp["descriptor_tag"] == 0xd3 and content_tmp["transport_stream_id"] not in transport_stream_id_list:
transport_stream_id_list.append(content_tmp["transport_stream_id"])
continue
if section["header"]["version_number"] != bat_section_version:
bat_section_version = section["header"]["version_number"]
bat_sections_read = []
bat_content = []
bat_sections_count = section["header"]["last_section_number"] + 1
if section["header"]["section_number"] not in bat_sections_read:
bat_sections_read.append(section["header"]["section_number"])
bat_content += section["content"]
if len(bat_sections_read) == bat_sections_count:
break
dvbreader.close(fd)
service_count = 0
tmp_services_dict = {}
for service in bat_content:
if service["descriptor_tag"] != 0xd3:
continue
if service["transport_stream_id"] not in transport_stream_id_list:
transport_stream_id_list.append(service["transport_stream_id"])
if service["region_id"] != region_id and service["region_id"] != 0xffff:
continue
service["service_type"] = 1
service["free_ca"] = 1
service["service_name"] = "Unknown"
service["provider_name"] = "Unknown"
service["namespace"] = namespace
service["flags"] = 0
key = "%x:%x:%x" % (service["transport_stream_id"], service["original_network_id"], service["service_id"])
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
for service in bat_content:
if service["descriptor_tag"] != 0x41:
continue
if service["service_type"] not in DvbScanner.VIDEO_ALLOWED_TYPES and service["service_type"] not in DvbScanner.AUDIO_ALLOWED_TYPES and service["service_type"] not in DvbScanner.INTERACTIVE_ALLOWED_TYPES:
continue
if service["service_type"] == 0x05:
service["service_type"] = 0x01; # enigma2 doesn't like 0x05 VOD
key = "%x:%x:%x" % (service["transport_stream_id"], service["original_network_id"], service["service_id"])
if key in tmp_services_dict:
tmp_services_dict[key]["service_type"] = service["service_type"]
print>>log, "[DvbScanner] Read %d services with bouquet_id = 0x%x" % (service_count, bouquet_id)
print>>log, "[DvbScanner] Reading services extra info..."
#Clear double LCN values
tmp_numbers =[]
tmp_double_numbers = []
for key in tmp_services_dict:
if len(tmp_services_dict[key]["numbers"]) > 1:
if tmp_services_dict[key]["numbers"][0] not in tmp_numbers:
tmp_numbers.append (tmp_services_dict[key]["numbers"][0])
else:
tmp_double_numbers.append (tmp_services_dict[key]["numbers"][0])
if tmp_services_dict[key]["numbers"][1] not in tmp_numbers:
tmp_numbers.append (tmp_services_dict[key]["numbers"][1])
else:
tmp_double_numbers.append (tmp_services_dict[key]["numbers"][1])
for key in tmp_services_dict:
if len(tmp_services_dict[key]["numbers"]) > 1:
if tmp_services_dict[key]["numbers"][0] in tmp_double_numbers:
print>>log, "[DvbScanner] Deleted double LCN: %d" % (tmp_services_dict[key]["numbers"][0])
del tmp_services_dict[key]["numbers"][0]
#remove other duplicates (single and dual LCN values)
tmp_numbers =[]
for key in tmp_services_dict:
if tmp_services_dict[key]["region_id"] != 0xffff:
for number in tmp_services_dict[key]["numbers"]:
tmp_numbers.append(number)
for key in tmp_services_dict.keys():
if tmp_services_dict[key]["region_id"] == 0xffff:
for number in tmp_services_dict[key]["numbers"]:
if number in tmp_numbers:
del tmp_services_dict[key]["numbers"][tmp_services_dict[key]["numbers"].index(number)]
if len(tmp_services_dict[key]["numbers"]) == 0:
del tmp_services_dict[key]
if self.sdt_other_table_id == 0x00:
mask = 0xff
else:
mask = self.sdt_current_table_id ^ self.sdt_other_table_id ^ 0xff
fd = dvbreader.open(self.demuxer_device, self.sdt_pid, self.sdt_current_table_id, mask, self.frontend)
if fd < 0:
print>>log, "[DvbScanner] Cannot open the demuxer"
return None
sdt_secions_status = {}
for transport_stream_id in transport_stream_id_list:
sdt_secions_status[transport_stream_id] = {}
sdt_secions_status[transport_stream_id]["section_version"] = -1
sdt_secions_status[transport_stream_id]["sections_read"] = []
sdt_secions_status[transport_stream_id]["sections_count"] = 0
sdt_secions_status[transport_stream_id]["content"] = []
timeout = datetime.datetime.now()
timeout += datetime.timedelta(0, self.SDT_TIMEOUT)
while True:
if datetime.datetime.now() > timeout:
print>>log, "[DvbScanner] Timed out"
break
section = dvbreader.read_sdt(fd, self.sdt_current_table_id, self.sdt_other_table_id)
if section is None:
time.sleep(0.1) # no data.. so we wait a bit
continue
if section["header"]["table_id"] == self.sdt_current_table_id or section["header"]["table_id"] == self.sdt_other_table_id:
if section["header"]["transport_stream_id"] not in transport_stream_id_list:
continue
transport_stream_id = section["header"]["transport_stream_id"]
if section["header"]["version_number"] != sdt_secions_status[transport_stream_id]["section_version"]:
sdt_secions_status[transport_stream_id]["section_version"] = section["header"]["version_number"]
sdt_secions_status[transport_stream_id]["sections_read"] = []
sdt_secions_status[transport_stream_id]["content"] = []
sdt_secions_status[transport_stream_id]["sections_count"] = section["header"]["last_section_number"] + 1
if section["header"]["section_number"] not in sdt_secions_status[transport_stream_id]["sections_read"]:
sdt_secions_status[transport_stream_id]["sections_read"].append(section["header"]["section_number"])
sdt_secions_status[transport_stream_id]["content"] += section["content"]
if len(sdt_secions_status[transport_stream_id]["sections_read"]) == sdt_secions_status[transport_stream_id]["sections_count"]:
transport_stream_id_list.remove(transport_stream_id)
if len(transport_stream_id_list) == 0:
break
if len(transport_stream_id_list) > 0:
print>>log, "[DvbScanner] Cannot fetch SDT for the following transport_stream_id list: ", transport_stream_id_list
dvbreader.close(fd)
extras = []
for key in sdt_secions_status:
for section in sdt_secions_status[key]["content"]:
srvkey = "%x:%x:%x" % (section["transport_stream_id"], section["original_network_id"], section["service_id"])
if srvkey not in tmp_services_dict:
if config.autobouquetsmaker.showextraservices.value:
extras.append(section)
continue
service = tmp_services_dict[srvkey]
service["free_ca"] = section["free_ca"]
service["service_name"] = section["service_name"]
service["provider_name"] = section["provider_name"]
video_services = {}
radio_services = {}
service_extra_count = 0
tmp_services_dict, LCNs_in_use = self.extrasHelper(tmp_services_dict, extras, namespace, False)
for key in self.LCN_order(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 service["region_id"] == 0xffff:
if number not in video_services:
video_services[number] = service
else:
video_services[number] = service
else:
for number in service["numbers"]:
if number not in radio_services:
radio_services[number] = service
print>>log, "[DvbScanner] Read extra info for %d services" % service_extra_count
return {
"video": video_services,
"radio": radio_services
}
def updateAndReadServicesLCN(self, namespace, transponders, servicehacks, transport_stream_id_list, logical_channel_number_dict, service_dict_tmp, protocol):
print>>log, "[DvbScanner] Reading services..."
if self.sdt_other_table_id == 0x00:
mask = 0xff
else:
mask = self.sdt_current_table_id ^ self.sdt_other_table_id ^ 0xff
fd = dvbreader.open(self.demuxer_device, self.sdt_pid, self.sdt_current_table_id, mask, self.frontend)
if fd < 0:
print>>log, "[DvbScanner] Cannot open the demuxer"
return None
sdt_secions_status = {}
for transport_stream_id in transport_stream_id_list:
sdt_secions_status[transport_stream_id] = {}
sdt_secions_status[transport_stream_id]["section_version"] = -1
sdt_secions_status[transport_stream_id]["sections_read"] = []
sdt_secions_status[transport_stream_id]["sections_count"] = 0
sdt_secions_status[transport_stream_id]["content"] = []
timeout = datetime.datetime.now()
timeout += datetime.timedelta(0, self.SDT_TIMEOUT)
while True:
if datetime.datetime.now() > timeout:
print>>log, "[DvbScanner] Timed out"
break
section = dvbreader.read_sdt(fd, self.sdt_current_table_id, self.sdt_other_table_id)
if section is None:
time.sleep(0.1) # no data.. so we wait a bit
continue
if section["header"]["table_id"] == self.sdt_current_table_id or section["header"]["table_id"] == self.sdt_other_table_id:
if section["header"]["transport_stream_id"] not in transport_stream_id_list:
continue
transport_stream_id = section["header"]["transport_stream_id"]
if section["header"]["version_number"] != sdt_secions_status[transport_stream_id]["section_version"]:
sdt_secions_status[transport_stream_id]["section_version"] = section["header"]["version_number"]
sdt_secions_status[transport_stream_id]["sections_read"] = []
sdt_secions_status[transport_stream_id]["content"] = []
sdt_secions_status[transport_stream_id]["sections_count"] = section["header"]["last_section_number"] + 1
if section["header"]["section_number"] not in sdt_secions_status[transport_stream_id]["sections_read"]:
sdt_secions_status[transport_stream_id]["sections_read"].append(section["header"]["section_number"])
sdt_secions_status[transport_stream_id]["content"] += section["content"]
if len(sdt_secions_status[transport_stream_id]["sections_read"]) == sdt_secions_status[transport_stream_id]["sections_count"]:
transport_stream_id_list.remove(transport_stream_id)
if len(transport_stream_id_list) == 0:
break
if len(transport_stream_id_list) > 0:
print>>log, "[DvbScanner] Cannot fetch SDT for the following transport_stream_id list: ", transport_stream_id_list
dvbreader.close(fd)
# When no LCN available, create fake LCN numbers (service-id) and use customlcn file for final channel numbers
if len(logical_channel_number_dict) == 0 and protocol == "nolcn":
lcn_temp = {}
for key in sdt_secions_status:
for section_content in sdt_secions_status[key]["content"]:
service = section_content
key = "%x:%x:%x" % (service["transport_stream_id"], service["original_network_id"], service["service_id"])
lcn_temp[key] = service
for key in lcn_temp:
if lcn_temp[key]["service_type"] in DvbScanner.VIDEO_ALLOWED_TYPES or lcn_temp[key]["service_type"] in DvbScanner.AUDIO_ALLOWED_TYPES or lcn_temp[key]["service_type"] in DvbScanner.INTERACTIVE_ALLOWED_TYPES:
lcn_temp[key]["logical_channel_number"] = lcn_temp[key]["service_id"]
lcn_temp[key]["visible_service_flag"] = 1
else:
lcn_temp[key]["visible_service_flag"] = 0
logical_channel_number_dict = lcn_temp
service_count = 0
tmp_services_dict = {}
for key in sdt_secions_status:
for section in sdt_secions_status[key]["content"]:
service = section
key = "%x:%x:%x" % (service["transport_stream_id"], service["original_network_id"], service["service_id"])
if logical_channel_number_dict and (key not in logical_channel_number_dict or logical_channel_number_dict[key]["visible_service_flag"] == 0):
continue
if service_dict_tmp and key not in service_dict_tmp and protocol != "lcn2":
continue
service["namespace"] = namespace
service["flags"] = 0
if not logical_channel_number_dict:
service["number"] = service["logical_channel_number"]
if service["service_type"] == 1 and (service["service_group_id"] == 17 or service["service_group_id"] == 21):
service["service_type"] = 17
else:
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 self.LCN_order(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
}