mirror of
https://projects.vdr-developer.org/git/vdr-plugin-streamdev.git
synced 2023-10-10 19:16:51 +02:00
c652e8fa81
with the "red" key. The former main menu action of suspending live TV moved to the "blue" key.
722 lines
21 KiB
C
722 lines
21 KiB
C
#include <assert.h>
|
|
|
|
#include <libsi/section.h>
|
|
#include <libsi/descriptor.h>
|
|
|
|
#include "remux/ts2ps.h"
|
|
#include "remux/ts2pes.h"
|
|
#include "remux/ts2es.h"
|
|
#include "remux/extern.h"
|
|
|
|
#include <vdr/ringbuffer.h>
|
|
|
|
#include "server/livestreamer.h"
|
|
#include "server/livefilter.h"
|
|
#include "common.h"
|
|
|
|
using namespace Streamdev;
|
|
|
|
// --- cStreamdevLiveReceiver -------------------------------------------------
|
|
|
|
class cStreamdevLiveReceiver: public cReceiver {
|
|
friend class cStreamdevStreamer;
|
|
|
|
private:
|
|
cStreamdevStreamer *m_Streamer;
|
|
|
|
protected:
|
|
virtual void Activate(bool On);
|
|
virtual void Receive(uchar *Data, int Length);
|
|
|
|
public:
|
|
cStreamdevLiveReceiver(cStreamdevStreamer *Streamer, const cChannel *Channel, int Priority, const int *Pids);
|
|
virtual ~cStreamdevLiveReceiver();
|
|
};
|
|
|
|
cStreamdevLiveReceiver::cStreamdevLiveReceiver(cStreamdevStreamer *Streamer, const cChannel *Channel,
|
|
int Priority, const int *Pids):
|
|
#if APIVERSNUM >= 10712
|
|
cReceiver(Channel, Priority),
|
|
#else
|
|
cReceiver(Channel->GetChannelID(), Priority, 0, Pids),
|
|
#endif
|
|
m_Streamer(Streamer)
|
|
{
|
|
#if APIVERSNUM >= 10712
|
|
// clears all PIDs but channel remains set
|
|
SetPids(NULL);
|
|
AddPids(Pids);
|
|
#endif
|
|
}
|
|
|
|
cStreamdevLiveReceiver::~cStreamdevLiveReceiver()
|
|
{
|
|
Dprintf("Killing live receiver\n");
|
|
Detach();
|
|
}
|
|
|
|
void cStreamdevLiveReceiver::Receive(uchar *Data, int Length) {
|
|
int p = m_Streamer->Receive(Data, Length);
|
|
if (p != Length)
|
|
m_Streamer->ReportOverflow(Length - p);
|
|
}
|
|
|
|
inline void cStreamdevLiveReceiver::Activate(bool On)
|
|
{
|
|
Dprintf("LiveReceiver->Activate(%d)\n", On);
|
|
m_Streamer->Activate(On);
|
|
}
|
|
|
|
// --- cStreamdevPatFilter ----------------------------------------------------
|
|
|
|
class cStreamdevPatFilter : public cFilter {
|
|
private:
|
|
int pmtPid;
|
|
int pmtSid;
|
|
int pmtVersion;
|
|
uchar tspat_buf[TS_SIZE];
|
|
cStreamdevBuffer siBuffer;
|
|
|
|
const cChannel *m_Channel;
|
|
cStreamdevLiveStreamer *m_Streamer;
|
|
|
|
virtual void Process(u_short Pid, u_char Tid, const u_char *Data, int Length);
|
|
|
|
int GetPid(SI::PMT::Stream& stream);
|
|
public:
|
|
cStreamdevPatFilter(cStreamdevLiveStreamer *Streamer, const cChannel *Channel);
|
|
uchar* Get(int &Count) { return siBuffer.Get(Count); }
|
|
void Del(int Count) { return siBuffer.Del(Count); }
|
|
};
|
|
|
|
cStreamdevPatFilter::cStreamdevPatFilter(cStreamdevLiveStreamer *Streamer, const cChannel *Channel): siBuffer(10 * TS_SIZE, TS_SIZE)
|
|
{
|
|
Dprintf("cStreamdevPatFilter(\"%s\")\n", Channel->Name());
|
|
assert(Streamer);
|
|
m_Channel = Channel;
|
|
m_Streamer = Streamer;
|
|
pmtPid = 0;
|
|
pmtSid = 0;
|
|
pmtVersion = -1;
|
|
Set(0x00, 0x00); // PAT
|
|
// initialize PAT buffer. Only some values are dynamic (see comments)
|
|
memset(tspat_buf, 0xff, TS_SIZE);
|
|
tspat_buf[0] = TS_SYNC_BYTE; // Transport packet header sunchronization byte (1000011 = 0x47h)
|
|
tspat_buf[1] = 0x40; // Set payload unit start indicator bit
|
|
tspat_buf[2] = 0x0; // PID
|
|
tspat_buf[3] = 0x10; // Set payload flag, DYNAMIC: Continuity counter
|
|
tspat_buf[4] = 0x0; // SI pointer field
|
|
tspat_buf[5] = 0x0; // PAT table id
|
|
tspat_buf[6] = 0xb0; // Section syntax indicator bit and reserved bits set
|
|
tspat_buf[7] = 12 + 1; // Section length (12 bit): PAT_TABLE_LEN + 1
|
|
tspat_buf[8] = 0; // DYNAMIC: Transport stream ID (bits 8-15)
|
|
tspat_buf[9] = 0; // DYNAMIC: Transport stream ID (bits 0-7)
|
|
tspat_buf[10] = 0xc0; // Reserved, DYNAMIC: Version number, DYNAMIC: Current next indicator
|
|
tspat_buf[11] = 0x0; // Section number
|
|
tspat_buf[12] = 0x0; // Last section number
|
|
tspat_buf[13] = 0; // DYNAMIC: Program number (bits 8-15)
|
|
tspat_buf[14] = 0; // DYNAMIC: Program number (bits 0-7)
|
|
tspat_buf[15] = 0xe0; // Reserved, DYNAMIC: Network ID (bits 8-12)
|
|
tspat_buf[16] = 0; // DYNAMIC: Network ID (bits 0-7)
|
|
tspat_buf[17] = 0; // DYNAMIC: Checksum
|
|
tspat_buf[18] = 0; // DYNAMIC: Checksum
|
|
tspat_buf[19] = 0; // DYNAMIC: Checksum
|
|
tspat_buf[20] = 0; // DYNAMIC: Checksum
|
|
}
|
|
|
|
static const char * const psStreamTypes[] = {
|
|
"UNKNOWN",
|
|
"ISO/IEC 11172 Video",
|
|
"ISO/IEC 13818-2 Video",
|
|
"ISO/IEC 11172 Audio",
|
|
"ISO/IEC 13818-3 Audio",
|
|
"ISO/IEC 13818-1 Privete sections",
|
|
"ISO/IEC 13818-1 Private PES data",
|
|
"ISO/IEC 13512 MHEG",
|
|
"ISO/IEC 13818-1 Annex A DSM CC",
|
|
"0x09",
|
|
"ISO/IEC 13818-6 Multiprotocol encapsulation",
|
|
"ISO/IEC 13818-6 DSM-CC U-N Messages",
|
|
"ISO/IEC 13818-6 Stream Descriptors",
|
|
"ISO/IEC 13818-6 Sections (any type, including private data)",
|
|
"ISO/IEC 13818-1 auxiliary",
|
|
"ISO/IEC 13818-7 Audio with ADTS transport sytax",
|
|
"ISO/IEC 14496-2 Visual (MPEG-4)",
|
|
"ISO/IEC 14496-3 Audio with LATM transport syntax",
|
|
"0x12", "0x13", "0x14", "0x15", "0x16", "0x17", "0x18", "0x19", "0x1a",
|
|
"ISO/IEC 14496-10 Video (MPEG-4 part 10/AVC, aka H.264)",
|
|
"",
|
|
};
|
|
|
|
int cStreamdevPatFilter::GetPid(SI::PMT::Stream& stream)
|
|
{
|
|
SI::Descriptor *d;
|
|
|
|
if (!stream.getPid())
|
|
return 0;
|
|
|
|
switch (stream.getStreamType()) {
|
|
case 0x01: // ISO/IEC 11172 Video
|
|
case 0x02: // ISO/IEC 13818-2 Video
|
|
case 0x03: // ISO/IEC 11172 Audio
|
|
case 0x04: // ISO/IEC 13818-3 Audio
|
|
#if 0
|
|
case 0x07: // ISO/IEC 13512 MHEG
|
|
case 0x08: // ISO/IEC 13818-1 Annex A DSM CC
|
|
case 0x0a: // ISO/IEC 13818-6 Multiprotocol encapsulation
|
|
case 0x0b: // ISO/IEC 13818-6 DSM-CC U-N Messages
|
|
case 0x0c: // ISO/IEC 13818-6 Stream Descriptors
|
|
case 0x0d: // ISO/IEC 13818-6 Sections (any type, including private data)
|
|
case 0x0e: // ISO/IEC 13818-1 auxiliary
|
|
#endif
|
|
case 0x0f: // ISO/IEC 13818-7 Audio with ADTS transport syntax
|
|
case 0x10: // ISO/IEC 14496-2 Visual (MPEG-4)
|
|
case 0x11: // ISO/IEC 14496-3 Audio with LATM transport syntax
|
|
case 0x1b: // ISO/IEC 14496-10 Video (MPEG-4 part 10/AVC, aka H.264)
|
|
Dprintf("cStreamdevPatFilter PMT scanner adding PID %d (%s)\n",
|
|
stream.getPid(), psStreamTypes[stream.getStreamType()]);
|
|
return stream.getPid();
|
|
case 0x05: // ISO/IEC 13818-1 private sections
|
|
case 0x06: // ISO/IEC 13818-1 PES packets containing private data
|
|
for (SI::Loop::Iterator it; (d = stream.streamDescriptors.getNext(it)); ) {
|
|
switch (d->getDescriptorTag()) {
|
|
case SI::AC3DescriptorTag:
|
|
case SI::EnhancedAC3DescriptorTag:
|
|
Dprintf("cStreamdevPatFilter PMT scanner: adding PID %d (%s) %s\n",
|
|
stream.getPid(), psStreamTypes[stream.getStreamType()], "AC3");
|
|
delete d;
|
|
return stream.getPid();
|
|
case SI::TeletextDescriptorTag:
|
|
Dprintf("cStreamdevPatFilter PMT scanner: adding PID %d (%s) %s\n",
|
|
stream.getPid(), psStreamTypes[stream.getStreamType()], "Teletext");
|
|
delete d;
|
|
return stream.getPid();
|
|
case SI::SubtitlingDescriptorTag:
|
|
Dprintf("cStreamdevPatFilter PMT scanner: adding PID %d (%s) %s\n",
|
|
stream.getPid(), psStreamTypes[stream.getStreamType()], "DVBSUB");
|
|
delete d;
|
|
return stream.getPid();
|
|
default:
|
|
Dprintf("cStreamdevPatFilter PMT scanner: NOT adding PID %d (%s) %s\n",
|
|
stream.getPid(), psStreamTypes[stream.getStreamType()], "UNKNOWN");
|
|
break;
|
|
}
|
|
delete d;
|
|
}
|
|
break;
|
|
default:
|
|
/* This following section handles all the cases where the audio track
|
|
* info is stored in PMT user info with stream id >= 0x80
|
|
* we check the registration format identifier to see if it
|
|
* holds "AC-3"
|
|
*/
|
|
if (stream.getStreamType() >= 0x80) {
|
|
bool found = false;
|
|
for (SI::Loop::Iterator it; (d = stream.streamDescriptors.getNext(it)); ) {
|
|
switch (d->getDescriptorTag()) {
|
|
case SI::RegistrationDescriptorTag:
|
|
/* unfortunately libsi does not implement RegistrationDescriptor */
|
|
if (d->getLength() >= 4) {
|
|
found = true;
|
|
SI::CharArray rawdata = d->getData();
|
|
if (/*rawdata[0] == 5 && rawdata[1] >= 4 && */
|
|
rawdata[2] == 'A' && rawdata[3] == 'C' &&
|
|
rawdata[4] == '-' && rawdata[5] == '3') {
|
|
isyslog("cStreamdevPatFilter PMT scanner:"
|
|
"Adding pid %d (type 0x%x) RegDesc len %d (%c%c%c%c)",
|
|
stream.getPid(), stream.getStreamType(),
|
|
d->getLength(), rawdata[2], rawdata[3],
|
|
rawdata[4], rawdata[5]);
|
|
delete d;
|
|
return stream.getPid();
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
delete d;
|
|
}
|
|
if(!found) {
|
|
isyslog("Adding pid %d (type 0x%x) RegDesc not found -> assume AC-3",
|
|
stream.getPid(), stream.getStreamType());
|
|
return stream.getPid();
|
|
}
|
|
}
|
|
Dprintf("cStreamdevPatFilter PMT scanner: NOT adding PID %d (%s) %s\n",
|
|
stream.getPid(), psStreamTypes[stream.getStreamType()<0x1c?stream.getStreamType():0], "UNKNOWN");
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void cStreamdevPatFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length)
|
|
{
|
|
if (Pid == 0x00) {
|
|
if (Tid == 0x00) {
|
|
SI::PAT pat(Data, false);
|
|
if (!pat.CheckCRCAndParse())
|
|
return;
|
|
SI::PAT::Association assoc;
|
|
for (SI::Loop::Iterator it; pat.associationLoop.getNext(assoc, it); ) {
|
|
if (!assoc.isNITPid()) {
|
|
const cChannel *Channel = Channels.GetByServiceID(Source(), Transponder(), assoc.getServiceId());
|
|
if (Channel && (Channel == m_Channel)) {
|
|
int prevPmtPid = pmtPid;
|
|
if (0 != (pmtPid = assoc.getPid())) {
|
|
Dprintf("cStreamdevPatFilter: PMT pid for channel %s: %d\n", Channel->Name(), pmtPid);
|
|
pmtSid = assoc.getServiceId();
|
|
// repack PAT to TS frame and send to client
|
|
int ts_id;
|
|
unsigned int crc, i, len;
|
|
uint8_t *tmp;
|
|
static uint8_t ccounter = 0;
|
|
ccounter = (ccounter + 1) % 16;
|
|
ts_id = Channel->Tid(); // Get transport stream id of the channel
|
|
tspat_buf[3] = 0x10 | ccounter; // Set payload flag, Continuity counter
|
|
tspat_buf[8] = (ts_id >> 8); // Transport stream ID (bits 8-15)
|
|
tspat_buf[9] = (ts_id & 0xff); // Transport stream ID (bits 0-7)
|
|
tspat_buf[10] = 0xc0 | ((pat.getVersionNumber() << 1) & 0x3e) |
|
|
pat.getCurrentNextIndicator();// Version number, Current next indicator
|
|
tspat_buf[13] = (pmtSid >> 8); // Program number (bits 8-15)
|
|
tspat_buf[14] = (pmtSid & 0xff); // Program number (bits 0-7)
|
|
tspat_buf[15] = 0xe0 | (pmtPid >> 8); // Network ID (bits 8-12)
|
|
tspat_buf[16] = (pmtPid & 0xff); // Network ID (bits 0-7)
|
|
crc = 0xffffffff;
|
|
len = 12; // PAT_TABLE_LEN
|
|
tmp = &tspat_buf[4 + 1]; // TS_HDR_LEN + 1
|
|
while (len--) {
|
|
crc ^= *tmp++ << 24;
|
|
for (i = 0; i < 8; i++)
|
|
crc = (crc << 1) ^ ((crc & 0x80000000) ? 0x04c11db7 : 0); // CRC32POLY
|
|
}
|
|
tspat_buf[17] = crc >> 24 & 0xff; // Checksum
|
|
tspat_buf[18] = crc >> 16 & 0xff; // Checksum
|
|
tspat_buf[19] = crc >> 8 & 0xff; // Checksum
|
|
tspat_buf[20] = crc & 0xff; // Checksum
|
|
int written = siBuffer.PutTS(tspat_buf, TS_SIZE);
|
|
if (written != TS_SIZE)
|
|
siBuffer.ReportOverflow(TS_SIZE - written);
|
|
if (pmtPid != prevPmtPid) {
|
|
m_Streamer->SetPid(pmtPid, true);
|
|
Add(pmtPid, 0x02);
|
|
pmtVersion = -1;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else if (Pid == pmtPid && Tid == SI::TableIdPMT && Source() && Transponder()) {
|
|
SI::PMT pmt(Data, false);
|
|
if (!pmt.CheckCRCAndParse())
|
|
return;
|
|
if (pmt.getServiceId() != pmtSid)
|
|
return; // skip broken PMT records
|
|
if (pmtVersion != -1) {
|
|
if (pmtVersion != pmt.getVersionNumber()) {
|
|
Dprintf("cStreamdevPatFilter: PMT version changed, detaching all pids\n");
|
|
cFilter::Del(pmtPid, 0x02);
|
|
pmtPid = 0; // this triggers PAT scan
|
|
}
|
|
return;
|
|
}
|
|
pmtVersion = pmt.getVersionNumber();
|
|
|
|
SI::PMT::Stream stream;
|
|
int pids[MAXRECEIVEPIDS + 1], npids = 0;
|
|
pids[npids++] = pmtPid;
|
|
#if 0
|
|
pids[npids++] = 0x10; // pid 0x10, tid 0x40: NIT
|
|
#endif
|
|
pids[npids++] = 0x11; // pid 0x11, tid 0x42: SDT
|
|
pids[npids++] = 0x14; // pid 0x14, tid 0x70: TDT
|
|
pids[npids++] = 0x12; // pid 0x12, tid 0x4E...0x6F: EIT
|
|
for (SI::Loop::Iterator it; pmt.streamLoop.getNext(stream, it); )
|
|
if (0 != (pids[npids] = GetPid(stream)) && npids < MAXRECEIVEPIDS)
|
|
npids++;
|
|
|
|
pids[npids] = 0;
|
|
m_Streamer->SetPids(pmt.getPCRPid(), pids);
|
|
}
|
|
}
|
|
|
|
// --- cStreamdevLiveStreamer -------------------------------------------------
|
|
|
|
cStreamdevLiveStreamer::cStreamdevLiveStreamer(int Priority, const cServerConnection *Connection):
|
|
cStreamdevStreamer("streamdev-livestreaming", Connection),
|
|
m_Priority(Priority),
|
|
m_NumPids(0),
|
|
m_StreamType(stTSPIDS),
|
|
m_Channel(NULL),
|
|
m_Device(NULL),
|
|
m_Receiver(NULL),
|
|
m_PatFilter(NULL),
|
|
m_Remux(NULL)
|
|
{
|
|
}
|
|
|
|
cStreamdevLiveStreamer::~cStreamdevLiveStreamer()
|
|
{
|
|
Dprintf("Desctructing Live streamer\n");
|
|
Stop();
|
|
if(m_PatFilter) {
|
|
Detach();
|
|
DELETENULL(m_PatFilter);
|
|
}
|
|
DELETENULL(m_Receiver);
|
|
delete m_Remux;
|
|
}
|
|
|
|
bool cStreamdevLiveStreamer::HasPid(int Pid)
|
|
{
|
|
int idx;
|
|
for (idx = 0; idx < m_NumPids; ++idx)
|
|
if (m_Pids[idx] == Pid)
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
bool cStreamdevLiveStreamer::SetPid(int Pid, bool On)
|
|
{
|
|
int idx;
|
|
|
|
if (Pid == 0)
|
|
return true;
|
|
|
|
if (On) {
|
|
for (idx = 0; idx < m_NumPids; ++idx) {
|
|
if (m_Pids[idx] == Pid)
|
|
return true; // No change needed
|
|
}
|
|
|
|
if (m_NumPids == MAXRECEIVEPIDS) {
|
|
esyslog("ERROR: Streamdev: No free slot to receive pid %d\n", Pid);
|
|
return false;
|
|
}
|
|
|
|
m_Pids[m_NumPids++] = Pid;
|
|
m_Pids[m_NumPids] = 0;
|
|
} else {
|
|
for (idx = 0; idx < m_NumPids; ++idx) {
|
|
if (m_Pids[idx] == Pid) {
|
|
--m_NumPids;
|
|
memmove(&m_Pids[idx], &m_Pids[idx + 1], sizeof(int) * (m_NumPids - idx));
|
|
}
|
|
}
|
|
}
|
|
|
|
StartReceiver();
|
|
return true;
|
|
}
|
|
|
|
bool cStreamdevLiveStreamer::SetPids(int Pid, const int *Pids1, const int *Pids2, const int *Pids3)
|
|
{
|
|
m_NumPids = 0;
|
|
|
|
if (Pid)
|
|
m_Pids[m_NumPids++] = Pid;
|
|
|
|
if (Pids1)
|
|
for ( ; *Pids1 && m_NumPids < MAXRECEIVEPIDS; Pids1++)
|
|
if (!HasPid(*Pids1))
|
|
m_Pids[m_NumPids++] = *Pids1;
|
|
|
|
if (Pids2)
|
|
for ( ; *Pids2 && m_NumPids < MAXRECEIVEPIDS; Pids2++)
|
|
if (!HasPid(*Pids2))
|
|
m_Pids[m_NumPids++] = *Pids2;
|
|
|
|
if (Pids3)
|
|
for ( ; *Pids3 && m_NumPids < MAXRECEIVEPIDS; Pids3++)
|
|
if (!HasPid(*Pids3))
|
|
m_Pids[m_NumPids++] = *Pids3;
|
|
|
|
if (m_NumPids >= MAXRECEIVEPIDS) {
|
|
esyslog("ERROR: Streamdev: No free slot to receive pid %d\n", Pid);
|
|
return false;
|
|
}
|
|
|
|
m_Pids[m_NumPids] = 0;
|
|
StartReceiver();
|
|
return true;
|
|
}
|
|
|
|
void cStreamdevLiveStreamer::SetPriority(int Priority)
|
|
{
|
|
m_Priority = Priority;
|
|
StartReceiver();
|
|
}
|
|
|
|
void cStreamdevLiveStreamer::GetSignal(int *DevNum, int *Strength, int *Quality) const
|
|
{
|
|
if (m_Device) {
|
|
*DevNum = m_Device->DeviceNumber() + 1;
|
|
#if APIVERSNUM >= 10719
|
|
*Strength = m_Device->SignalStrength();
|
|
*Quality = m_Device->SignalQuality();
|
|
#endif
|
|
}
|
|
}
|
|
|
|
cString cStreamdevLiveStreamer::ToText() const
|
|
{
|
|
if (m_Device && m_Channel) {
|
|
return cString::sprintf("DVB%-2d %3d %s", m_Device->DeviceNumber() + 1, m_Channel->Number(), m_Channel->Name());
|
|
}
|
|
return cString("");
|
|
}
|
|
|
|
void cStreamdevLiveStreamer::StartReceiver(void)
|
|
{
|
|
if (m_NumPids > 0) {
|
|
Dprintf("Creating Receiver to respect changed pids\n");
|
|
cReceiver *current = m_Receiver;
|
|
m_Receiver = new cStreamdevLiveReceiver(this, m_Channel, m_Priority, m_Pids);
|
|
cThreadLock ThreadLock(m_Device);
|
|
if (IsRunning())
|
|
Attach();
|
|
delete current;
|
|
}
|
|
else
|
|
DELETENULL(m_Receiver);
|
|
}
|
|
|
|
bool cStreamdevLiveStreamer::SetChannel(const cChannel *Channel, eStreamType StreamType, const int* Apid, const int *Dpid)
|
|
{
|
|
Dprintf("Initializing Remuxer for full channel transfer\n");
|
|
//printf("ca pid: %d\n", Channel->Ca());
|
|
m_Channel = Channel;
|
|
m_StreamType = StreamType;
|
|
|
|
const int *Apids = Apid ? Apid : m_Channel->Apids();
|
|
const int *Dpids = Dpid ? Dpid : m_Channel->Dpids();
|
|
|
|
switch (m_StreamType) {
|
|
case stES:
|
|
{
|
|
int pid = ISRADIO(m_Channel) ? m_Channel->Apid(0) : m_Channel->Vpid();
|
|
if (Apid && Apid[0])
|
|
pid = Apid[0];
|
|
else if (Dpid && Dpid[0])
|
|
pid = Dpid[0];
|
|
m_Remux = new cTS2ESRemux(pid);
|
|
return SetPids(pid);
|
|
}
|
|
|
|
case stPES:
|
|
m_Remux = new cTS2PESRemux(m_Channel->Vpid(), Apids, Dpids, m_Channel->Spids());
|
|
return SetPids(m_Channel->Vpid(), Apids, Dpids, m_Channel->Spids());
|
|
|
|
case stPS:
|
|
m_Remux = new cTS2PSRemux(m_Channel->Vpid(), Apids, Dpids, m_Channel->Spids());
|
|
return SetPids(m_Channel->Vpid(), Apids, Dpids, m_Channel->Spids());
|
|
|
|
case stEXT:
|
|
m_Remux = new cExternRemux(Connection(), m_Channel, Apids, Dpids);
|
|
// fall through
|
|
case stTS:
|
|
// This should never happen, but ...
|
|
if (m_PatFilter) {
|
|
Detach();
|
|
DELETENULL(m_PatFilter);
|
|
}
|
|
// Set pids from cChannel
|
|
SetPids(m_Channel->Vpid(), Apids, Dpids, m_Channel->Spids());
|
|
if (m_Channel->Vpid() != m_Channel->Ppid())
|
|
SetPid(m_Channel->Ppid(), true);
|
|
// Set pids from PMT
|
|
m_PatFilter = new cStreamdevPatFilter(this, m_Channel);
|
|
return true;
|
|
|
|
case stTSPIDS:
|
|
Dprintf("pid streaming mode\n");
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
int cStreamdevLiveStreamer::Put(const uchar *Data, int Count)
|
|
{
|
|
// insert si data
|
|
if (m_PatFilter) {
|
|
int siCount;
|
|
uchar *siData = m_PatFilter->Get(siCount);
|
|
if (siData) {
|
|
if (m_Remux)
|
|
siCount = m_Remux->Put(siData, siCount);
|
|
else
|
|
siCount = cStreamdevStreamer::Put(siData, siCount);
|
|
if (siCount)
|
|
m_PatFilter->Del(siCount);
|
|
}
|
|
}
|
|
if (m_Remux)
|
|
return m_Remux->Put(Data, Count);
|
|
else
|
|
return cStreamdevStreamer::Put(Data, Count);
|
|
}
|
|
|
|
uchar *cStreamdevLiveStreamer::Get(int &Count)
|
|
{
|
|
if (m_Remux)
|
|
return m_Remux->Get(Count);
|
|
else
|
|
return cStreamdevStreamer::Get(Count);
|
|
}
|
|
|
|
void cStreamdevLiveStreamer::Del(int Count)
|
|
{
|
|
if (m_Remux)
|
|
m_Remux->Del(Count);
|
|
else
|
|
cStreamdevStreamer::Del(Count);
|
|
}
|
|
|
|
void cStreamdevLiveStreamer::Attach(void)
|
|
{
|
|
Dprintf("cStreamdevLiveStreamer::Attach()\n");
|
|
if (m_Device) {
|
|
if (m_Receiver) {
|
|
m_Device->Detach(m_Receiver);
|
|
m_Device->AttachReceiver(m_Receiver);
|
|
}
|
|
if (m_PatFilter) {
|
|
m_Device->Detach(m_PatFilter);
|
|
m_Device->AttachFilter(m_PatFilter);
|
|
}
|
|
}
|
|
}
|
|
|
|
void cStreamdevLiveStreamer::Detach(void)
|
|
{
|
|
Dprintf("cStreamdevLiveStreamer::Detach()\n");
|
|
if (m_Device) {
|
|
if (m_Receiver)
|
|
m_Device->Detach(m_Receiver);
|
|
if (m_PatFilter)
|
|
m_Device->Detach(m_PatFilter);
|
|
}
|
|
}
|
|
|
|
std::string cStreamdevLiveStreamer::Report(void)
|
|
{
|
|
std::string result;
|
|
|
|
if (m_Device != NULL)
|
|
result += (std::string)"+- Device is " + (const char*)itoa(m_Device->CardIndex()) + "\n";
|
|
if (m_Receiver != NULL)
|
|
result += "+- Receiver is allocated\n";
|
|
|
|
result += "+- Pids are ";
|
|
for (int i = 0; i < MAXRECEIVEPIDS; ++i)
|
|
if (m_Pids[i] != 0)
|
|
result += (std::string)(const char*)itoa(m_Pids[i]) + ", ";
|
|
result += "\n";
|
|
return result;
|
|
}
|
|
|
|
// --- cStreamdevFilterStreamer -------------------------------------------------
|
|
|
|
cStreamdevFilterStreamer::cStreamdevFilterStreamer():
|
|
cStreamdevStreamer("streamdev-filterstreaming"),
|
|
m_Device(NULL),
|
|
m_Filter(NULL)/*,
|
|
m_Channel(NULL)*/
|
|
{
|
|
}
|
|
|
|
cStreamdevFilterStreamer::~cStreamdevFilterStreamer()
|
|
{
|
|
Dprintf("Desctructing Filter streamer\n");
|
|
Detach();
|
|
m_Device = NULL;
|
|
DELETENULL(m_Filter);
|
|
Stop();
|
|
}
|
|
|
|
void cStreamdevFilterStreamer::Attach(void)
|
|
{
|
|
Dprintf("cStreamdevFilterStreamer::Attach()\n");
|
|
LOCK_THREAD;
|
|
if(m_Device && m_Filter)
|
|
m_Device->AttachFilter(m_Filter);
|
|
}
|
|
|
|
void cStreamdevFilterStreamer::Detach(void)
|
|
{
|
|
Dprintf("cStreamdevFilterStreamer::Detach()\n");
|
|
LOCK_THREAD;
|
|
if(m_Device && m_Filter)
|
|
m_Device->Detach(m_Filter);
|
|
}
|
|
|
|
#if 0
|
|
void cStreamdevFilterStreamer::SetChannel(const cChannel *Channel)
|
|
{
|
|
LOCK_THREAD;
|
|
Dprintf("cStreamdevFilterStreamer::SetChannel(%s : %s)", Channel?Channel->Name():"<null>",
|
|
Channel ? *Channel->GetChannelID().ToString() : "");
|
|
m_Channel = Channel;
|
|
}
|
|
#endif
|
|
|
|
void cStreamdevFilterStreamer::SetDevice(cDevice *Device)
|
|
{
|
|
Dprintf("cStreamdevFilterStreamer::SetDevice()\n");
|
|
LOCK_THREAD;
|
|
Detach();
|
|
m_Device = Device;
|
|
//m_Channel = NULL;
|
|
Attach();
|
|
}
|
|
|
|
bool cStreamdevFilterStreamer::SetFilter(u_short Pid, u_char Tid, u_char Mask, bool On)
|
|
{
|
|
Dprintf("cStreamdevFilterStreamer::SetFilter(%u,0x%x,0x%x,%s)\n", Pid, Tid, Mask, On?"On":"Off");
|
|
|
|
if(!m_Device)
|
|
return false;
|
|
|
|
if (On) {
|
|
if (m_Filter == NULL) {
|
|
m_Filter = new cStreamdevLiveFilter(this);
|
|
Dprintf("attaching filter to device\n");
|
|
Attach();
|
|
}
|
|
m_Filter->Set(Pid, Tid, Mask);
|
|
} else if (m_Filter != NULL)
|
|
m_Filter->Del(Pid, Tid, Mask);
|
|
|
|
return true;
|
|
}
|
|
|
|
#if 0
|
|
void cStreamdevFilterStreamer::ChannelSwitch(const cDevice *Device, int ChannelNumber) {
|
|
LOCK_THREAD;
|
|
if(Device == m_Device) {
|
|
if(ChannelNumber > 0) {
|
|
cChannel *ch = Channels.GetByNumber(ChannelNumber);
|
|
if(ch != NULL) {
|
|
if(m_Filter != NULL &&
|
|
m_Channel != NULL &&
|
|
(! TRANSPONDER(ch, m_Channel))) {
|
|
|
|
isyslog("***** LiveFilterStreamer: transponder changed ! %s",
|
|
*ch->GetChannelID().ToString());
|
|
|
|
uchar buffer[TS_SIZE] = {TS_SYNC_BYTE, 0xff, 0xff, 0xff, 0x7f, 0};
|
|
strcpy((char*)(buffer + 5), ch->GetChannelID().ToString());
|
|
int p = Put(buffer, TS_SIZE);
|
|
if (p != TS_SIZE)
|
|
ReportOverflow(TS_SIZE - p);
|
|
}
|
|
m_Channel = ch;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|