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-rw-r--r--HISTORY3
-rw-r--r--ci.c73
-rw-r--r--dvbdevice.c19
-rw-r--r--eit.c6
-rw-r--r--eit.h8
5 files changed, 68 insertions, 41 deletions
diff --git a/HISTORY b/HISTORY
index db954d44..8e770ee7 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1942,7 +1942,8 @@ Video Disk Recorder Revision History
Kirchgatterer and Robert Schiele).
- Fixed skipping unavailable channels in the EPG scanner.
-2003-01-26: Version 1.1.23
+2003-02-02: Version 1.1.23
- Fixed a new/delete malloc/free mismatch in ringbuffer.c (thanks to Stefan
Huelswitt for reporting this one).
+- Improved CAM handling.
diff --git a/ci.c b/ci.c
index 61bc7482..97de9b01 100644
--- a/ci.c
+++ b/ci.c
@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
- * $Id: ci.c 1.2 2003/01/11 11:15:19 kls Exp $
+ * $Id: ci.c 1.3 2003/02/02 15:49:52 kls Exp $
*/
/* XXX TODO
@@ -13,7 +13,6 @@
- update CA descriptors in case they change
- dynamically react on CAM insert/remove
- implement CAM reset (per slot)
-- implement a CA enquiry menu with actual user input
XXX*/
#include "ci.h"
@@ -45,7 +44,7 @@ static int SysLogLevel = 3;
static bool DumpTPDUDataTransfer = false;
static bool DebugProtocol = false;
-#define dbgprotocol(a...) if (DebugProtocol) printf(a)
+#define dbgprotocol(a...) if (DebugProtocol) fprintf(stderr, a)
#define OK 0
#define TIMEOUT -1
@@ -460,19 +459,32 @@ cCiTransportConnection *cCiTransportLayer::NewConnection(void)
return NULL;
}
-#define CA_RESET_TIMEOUT 2 // seconds
+#define CA_RESET_TIMEOUT 3 // seconds
bool cCiTransportLayer::ResetSlot(int Slot)
{
+ dbgprotocol("Resetting slot %d...", Slot);
ca_slot_info_t sinfo;
sinfo.num = Slot;
- ioctl(fd, CA_RESET, Slot);
- time_t t0 = time(NULL);
- do {
- ioctl(fd, CA_GET_SLOT_INFO, &sinfo);
- if ((sinfo.flags & CA_CI_MODULE_READY) != 0)
- return true;
- } while (time(NULL) - t0 < CA_RESET_TIMEOUT);
+ if (ioctl(fd, CA_RESET, 1 << Slot) != -1) {
+ time_t t0 = time(NULL);
+ do {
+ if (ioctl(fd, CA_GET_SLOT_INFO, &sinfo) != -1) {
+ ioctl(fd, CA_GET_SLOT_INFO, &sinfo);
+ if ((sinfo.flags & CA_CI_MODULE_READY) != 0) {
+ dbgprotocol("ok.\n");
+ return true;
+ }
+ }
+ else {
+ esyslog("ERROR: can't get info on CAM slot %d: %m", Slot);
+ break;
+ }
+ } while (time(NULL) - t0 < CA_RESET_TIMEOUT);
+ }
+ else
+ esyslog("ERROR: can't reset CAM slot %d: %m", Slot);
+ dbgprotocol("failed!\n");
return false;
}
@@ -818,7 +830,27 @@ cCiConditionalAccessSupport::cCiConditionalAccessSupport(int SessionId, cCiTrans
bool cCiConditionalAccessSupport::Process(int Length, const uint8_t *Data)
{
- if (state == 0) {
+ if (Data) {
+ int Tag = GetTag(Length, &Data);
+ switch (Tag) {
+ case AOT_CA_INFO: {
+ dbgprotocol("%d: <== Ca Info", SessionId());
+ int l = 0;
+ const uint8_t *d = GetData(Data, l);
+ while (l > 1) {
+ dbgprotocol(" %04X", ((unsigned int)(*d) << 8) | *(d + 1));
+ d += 2;
+ l -= 2;
+ }
+ dbgprotocol("\n");
+ }
+ state = 2;
+ break;
+ default: esyslog("ERROR: CI conditional access support: unknown tag %06X", Tag);
+ return false;
+ }
+ }
+ else if (state == 0) {
dbgprotocol("%d: ==> Ca Info Enq\n", SessionId());
SendData(AOT_CA_INFO_ENQ);
state = 1;
@@ -828,7 +860,7 @@ bool cCiConditionalAccessSupport::Process(int Length, const uint8_t *Data)
bool cCiConditionalAccessSupport::SendPMT(cCiCaPmt &CaPmt)
{
- if (state == 1) {
+ if (state == 2) {
SendData(AOT_CA_PMT, CaPmt.length, CaPmt.capmt);
return true;
}
@@ -1186,27 +1218,27 @@ cCiCaPmt::cCiCaPmt(int ProgramNumber)
capmt[length++] = (ProgramNumber >> 8) & 0xFF;
capmt[length++] = ProgramNumber & 0xFF;
capmt[length++] = 0x00; //XXX version_number, current_next_indicator - apparently may be 0x00
- capmt[length++] = 0x00; //XXX program_info_length H (at program level)
- capmt[length++] = 0x00; //XXX program_info_length L
- esInfoLengthPos = 0;
+ esInfoLengthPos = length;
+ capmt[length++] = 0x00; // program_info_length H (at program level)
+ capmt[length++] = 0x00; // program_info_length L
}
void cCiCaPmt::AddPid(int Pid)
{
+ //XXX buffer overflow check???
capmt[length++] = 0x00; //XXX stream_type (apparently doesn't matter)
capmt[length++] = (Pid >> 8) & 0xFF;
capmt[length++] = Pid & 0xFF;
esInfoLengthPos = length;
+ capmt[length++] = 0x00; // ES_info_length H (at ES level)
+ capmt[length++] = 0x00; // ES_info_length L
}
void cCiCaPmt::AddCaDescriptor(int Length, uint8_t *Data)
{
if (esInfoLengthPos) {
- if (esInfoLengthPos == length) {
- length += 2;
- capmt[length++] = CPCI_OK_DESCRAMBLING;
- }
if (length + Length < int(sizeof(capmt))) {
+ capmt[length++] = CPCI_OK_DESCRAMBLING;
memcpy(capmt + length, Data, Length);
length += Length;
int l = length - esInfoLengthPos - 2;
@@ -1215,6 +1247,7 @@ void cCiCaPmt::AddCaDescriptor(int Length, uint8_t *Data)
}
else
esyslog("ERROR: buffer overflow in CA descriptor");
+ esInfoLengthPos = 0;
}
else
esyslog("ERROR: adding CA descriptor without Pid!");
diff --git a/dvbdevice.c b/dvbdevice.c
index 2e12f260..1ffe067a 100644
--- a/dvbdevice.c
+++ b/dvbdevice.c
@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
- * $Id: dvbdevice.c 1.41 2003/01/06 14:44:27 kls Exp $
+ * $Id: dvbdevice.c 1.42 2003/02/02 15:31:31 kls Exp $
*/
#include "dvbdevice.h"
@@ -263,22 +263,15 @@ void cDvbTuner::Action(void)
int length = cSIProcessor::GetCaDescriptors(channel.Source(), channel.Frequency(), channel.Sid(), sizeof(buffer), buffer);
if (length > 0) {
cCiCaPmt CaPmt(channel.Sid());
- if (channel.Vpid()) {
+ CaPmt.AddCaDescriptor(length, buffer);
+ if (channel.Vpid())
CaPmt.AddPid(channel.Vpid());
- CaPmt.AddCaDescriptor(length, buffer);
- }
- if (channel.Apid1()) {
+ if (channel.Apid1())
CaPmt.AddPid(channel.Apid1());
- CaPmt.AddCaDescriptor(length, buffer);
- }
- if (channel.Apid2()) {
+ if (channel.Apid2())
CaPmt.AddPid(channel.Apid2());
- CaPmt.AddCaDescriptor(length, buffer);
- }
- if (channel.Dpid1()) {
+ if (channel.Dpid1())
CaPmt.AddPid(channel.Dpid1());
- CaPmt.AddCaDescriptor(length, buffer);
- }
caSet = ciHandler->SetCaPmt(CaPmt);
}
}
diff --git a/eit.c b/eit.c
index 174ad6d4..eebe82c7 100644
--- a/eit.c
+++ b/eit.c
@@ -16,7 +16,7 @@
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
- * $Id: eit.c 1.64 2003/01/26 12:21:15 kls Exp $
+ * $Id: eit.c 1.65 2003/02/02 15:41:03 kls Exp $
***************************************************************************/
#include "eit.h"
@@ -1349,7 +1349,7 @@ void cSIProcessor::Action()
/** Add a filter with packet identifier pid and
table identifer tid */
-bool cSIProcessor::AddFilter(u_char pid, u_char tid)
+bool cSIProcessor::AddFilter(unsigned short pid, u_char tid)
{
dmx_sct_filter_params sctFilterParams;
memset(&sctFilterParams, 0, sizeof(sctFilterParams));
@@ -1390,7 +1390,7 @@ bool cSIProcessor::AddFilter(u_char pid, u_char tid)
return false;
}
-bool cSIProcessor::DelFilter(u_char pid, u_char tid)
+bool cSIProcessor::DelFilter(unsigned short pid, u_char tid)
{
for (int a = 0; a < MAX_FILTERS; a++)
{
diff --git a/eit.h b/eit.h
index ec203eae..17fa9093 100644
--- a/eit.h
+++ b/eit.h
@@ -16,7 +16,7 @@
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
- * $Id: eit.h 1.23 2003/01/04 10:12:54 kls Exp $
+ * $Id: eit.h 1.24 2003/02/02 14:07:39 kls Exp $
***************************************************************************/
#ifndef __EIT_H
@@ -127,7 +127,7 @@ public:
typedef struct sip_filter {
- u_char pid;
+ unsigned short pid;
u_char tid;
int handle;
bool inuse;
@@ -155,8 +155,8 @@ private:
char *fileName;
bool active;
void Action(void);
- bool AddFilter(u_char pid, u_char tid);
- bool DelFilter(u_char pid, u_char tid);
+ bool AddFilter(unsigned short pid, u_char tid);
+ bool DelFilter(unsigned short pid, u_char tid);
bool ShutDownFilters(void);
public:
cSIProcessor(const char *FileName);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 17:51:01 +0000