[CI] use "Exclude first CA device" only pulse4k(mini) (#4065)

OpenPLi · Oct 24, 2024 · 314e610 · 314e610
1 parent 6b8c3f4
commit 314e610
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Showing 5 changed files with 18 additions and 10 deletions.
diff --git a/lib/dvb_ci/descrambler.cpp b/lib/dvb_ci/descrambler.cpp
@@ -133,15 +133,15 @@ int descrambler_set_key(int& desc_fd, eDVBCISlot *slot, int parity, unsigned cha
 	return 0;
 }
 
-int descrambler_set_pid(int desc_fd, int index, int enable, int pid)
+int descrambler_set_pid(int desc_fd, eDVBCISlot *slot, int enable, int pid)
 {
 	struct ca_pid p;
 	unsigned int flags = 0x80;
 
 	if (desc_fd < 0)
 		return -1;
 
-	if (index)
+	if (slot->getSlotID())
 		flags |= 0x40;
 
 	if (enable)
@@ -150,9 +150,15 @@ int descrambler_set_pid(int desc_fd, int index, int enable, int pid)
 	p.pid = pid;
 	p.index = flags;
 
-	if (ioctl(desc_fd, CA_SET_PID, &p) == -1) {
-		eWarning("[CI%d descrambler] set pid failed", index);
-		return -1;
+	if (ioctl(desc_fd, CA_SET_PID, &p) == -1) 
+	{
+		if (slot->getIsCA0Excluded())
+			return 0;
+		else
+		{
+			eWarning("[CI%d descrambler] set pid failed", slot->getSlotID());
+			return -1;
+		}
 	}
 
 	return 0;
@@ -164,7 +170,7 @@ int descrambler_init(int slot, uint8_t ca_demux_id)
 
 	std::string filename = "/dev/dvb/adapter0/ca" + std::to_string(ca_demux_id);
 
-	desc_fd = open(filename.c_str(), O_RDWR);
+	desc_fd = open(filename.c_str(), O_RDWR | O_NONBLOCK | O_CLOEXEC);
 	if (desc_fd == -1) {
 		eWarning("[CI%d descrambler] can not open %s", slot, filename.c_str());
 	}

diff --git a/lib/dvb_ci/descrambler.h b/lib/dvb_ci/descrambler.h
@@ -6,6 +6,6 @@
 int descrambler_init(int slot, uint8_t ca_demux_id);
 void descrambler_deinit(int desc_fd);
 int descrambler_set_key(int& desc_fd, eDVBCISlot *slot, int parity, unsigned char *data);
-int descrambler_set_pid(int desc_fd, int index, int enable, int pid);
+int descrambler_set_pid(int desc_fd, eDVBCISlot *slot, int enable, int pid);
 
 #endif
diff --git a/lib/dvb_ci/dvbci_ccmgr.cpp b/lib/dvb_ci/dvbci_ccmgr.cpp
@@ -133,7 +133,7 @@ void eDVBCICcSession::addProgram(uint16_t program_number, std::vector<uint16_t>&
 	eDebugNoNewLine("\n");
 
 	for (std::vector<uint16_t>::iterator it = pids.begin(); it != pids.end(); ++it)
-		descrambler_set_pid(m_descrambler_fd, m_slot->getSlotID(), 1, *it);
+		descrambler_set_pid(m_descrambler_fd, m_slot, 1, *it);
 
 }
 
@@ -145,7 +145,7 @@ void eDVBCICcSession::removeProgram(uint16_t program_number, std::vector<uint16_
 	eDebugNoNewLine("\n");
 
 	for (std::vector<uint16_t>::iterator it = pids.begin(); it != pids.end(); ++it)
-		descrambler_set_pid(m_descrambler_fd, m_slot->getSlotID(), 0, *it);
+		descrambler_set_pid(m_descrambler_fd, m_slot, 0, *it);
 
 	// removing program means probably decoding on this slot is ending. So mark this slot as not descrambling
 	eDVBCI_UI::getInstance()->setDecodingState(m_slot->getSlotID(), 0);

diff --git a/lib/python/Components/SystemInfo.py b/lib/python/Components/SystemInfo.py
@@ -142,6 +142,7 @@ def setBoxInfoItems():
 	model = BoxInfo.getItem("machine")
 	BoxInfo.setItem("InDebugMode", eGetEnigmaDebugLvl() >= 4)
 	BoxInfo.setItem("CommonInterface", model in ("h9combo", "h9combose", "h10", "pulse4kmini") and 1 or eDVBCIInterfaces.getInstance().getNumOfSlots())
+	BoxInfo.setItem("CiAlternativeCaHandling", model in ("pulse4k",  "pulse4kmini"))
 	BoxInfo.setItem("CommonInterfaceCIDelay", fileCheck("/proc/stb/tsmux/rmx_delay"))
 	for cislot in range(0, BoxInfo.getItem("CommonInterface")):
 		BoxInfo.setItem("CI%dSupportsHighBitrates" % cislot, fileCheck("/proc/stb/tsmux/ci%d_tsclk" % cislot))

diff --git a/lib/python/Screens/Ci.py b/lib/python/Screens/Ci.py
@@ -475,7 +475,8 @@ def appendEntries(self, slot, state):
 		self.list.append((_("Show CI messages"), config.ci[slot].show_ci_messages, 3, slot))
 		self.list.append((_("Disable operator profiles"), config.ci[slot].disable_operator_profile, 3, slot))
 		self.list.append((_("Multiple service support"), config.ci[slot].canDescrambleMultipleServices, 3, slot))
-		self.list.append((_("Exclude first CA device"), config.ci[slot].exclude_ca0_device, 3, slot))
+		if BoxInfo.getItem("CiAlternativeCaHandling"):
+			self.list.append((_("Exclude first CA device"), config.ci[slot].exclude_ca0_device, 3, slot))
 		if BoxInfo.getItem("CI%dSupportsHighBitrates" % slot):
 			self.list.append((_("High bitrate support"), config.ci[slot].highBitrate, 3, slot))
 		if BoxInfo.getItem("CI%dRelevantPidsRoutingSupport" % slot):