1 #include "mvpreceiver.h"
3 int MVPReceiver::numMVPReceivers = 0;
5 MVPReceiver* MVPReceiver::create(cChannel* channel, int priority)
8 bool NeedsDetachReceivers;
9 cDevice* device = cDevice::GetDevice(channel, priority, &NeedsDetachReceivers);
11 cDevice* device = cDevice::GetDevice(channel, priority, true); // last param is live-view
16 Log::getInstance()->log("MVPReceiver", Log::INFO, "No device found to receive this channel at this priority");
20 #if VDRVERSNUM < 10500
21 if (NeedsDetachReceivers)
23 Log::getInstance()->log("MVPReceiver", Log::WARN, "Needs detach receivers");
25 // Need to detach other receivers or VDR will shut down??
29 MVPReceiver* m = new MVPReceiver(channel, device);
32 Log::getInstance()->log("MVPReceiver", Log::DEBUG, "num mvp receivers now up to %i", numMVPReceivers);
37 MVPReceiver::MVPReceiver(cChannel* channel, cDevice* device)
38 #if VDRVERSNUM < 10300
39 : cReceiver(channel->Ca(), 0, 7, channel->Vpid(), channel->Ppid(), channel->Apid1(), channel->Apid2(), channel->Dpid1(), channel->Dpid2(), channel->Tpid())
40 #elif VDRVERSNUM < 10500
41 : cReceiver(channel->Ca(), 0, channel->Vpid(), channel->Apids(), channel->Dpids(), mergeSpidsTpid(channel->Spids(),channel->Tpid()))
42 #elif VDRVERSNUM < 10712
43 : cReceiver(channel->GetChannelID(), 0, channel->Vpid(), channel->Apids(), channel->Dpids(), mergeSpidsTpid(channel->Spids(),channel->Tpid()))
45 : cReceiver(channel, 0)
48 logger = Log::getInstance();
54 // logger->log("MVPReceiver", Log::DEBUG, "Channel has VPID %i APID %i", channel->Vpid(), channel->Apid(0));
56 if (!processed.init(1000000)) return;
57 pthread_mutex_init(&processedRingLock, NULL);
61 // Detect whether this is video or radio and set an appropriate stream chunk size
62 // 50k for video, 5k for radio
63 // Perhaps move this client side?
64 if (channel->Vpid()) streamChunkSize = 50000;
65 else streamChunkSize = 5000;
68 device->SwitchChannel(channel, false);
69 device->AttachReceiver(this);
72 int MVPReceiver::init(TCP* ttcp, ULONG tstreamID)
79 MVPReceiver::~MVPReceiver()
82 Log::getInstance()->log("MVPReceiver", Log::DEBUG, "num mvp receivers now down to %i", numMVPReceivers);
85 void MVPReceiver::Activate(bool on)
90 logger->log("MVPReceiver", Log::DEBUG, "VDR active");
95 logger->log("MVPReceiver", Log::DEBUG, "VDR inactive, sending stream end message");
101 bool MVPReceiver::isVdrActivated()
106 void MVPReceiver::detachMVPReceiver()
112 void MVPReceiver::Receive(UCHAR* data, int length)
114 pthread_mutex_lock(&processedRingLock);
115 processed.put(data, length);
116 if (processed.getContent() > streamChunkSize) threadSignal();
117 pthread_mutex_unlock(&processedRingLock);
120 void MVPReceiver::threadMethod()
123 ULONG headerLength = sizeof(ULONG) * 4;
124 UCHAR buffer[streamChunkSize + headerLength];
127 // threadSetKillable(); ??
132 threadWaitForSignal();
138 pthread_mutex_lock(&processedRingLock);
139 amountReceived = processed.get(buffer+headerLength, streamChunkSize);
140 pthread_mutex_unlock(&processedRingLock);
142 p = (ULONG*)&buffer[0]; *p = htonl(2); // stream channel
143 p = (ULONG*)&buffer[4]; *p = htonl(streamID);
144 p = (ULONG*)&buffer[8]; *p = htonl(0); // here insert flag: 0 = ok, data follows
145 p = (ULONG*)&buffer[12]; *p = htonl(amountReceived);
147 tcp->sendPacket(buffer, amountReceived + headerLength);
148 } while(processed.getContent() >= streamChunkSize);
152 void MVPReceiver::sendStreamEnd()
155 ULONG bufferLength = sizeof(ULONG) * 4;
156 UCHAR buffer[bufferLength];
157 p = (ULONG*)&buffer[0]; *p = htonl(2); // stream channel
158 p = (ULONG*)&buffer[4]; *p = htonl(streamID);
159 p = (ULONG*)&buffer[8]; *p = htonl(1); // stream end
160 p = (ULONG*)&buffer[12]; *p = htonl(0); // zero length, no more data
161 tcp->sendPacket(buffer, bufferLength);
165 int *MVPReceiver::mergeSpidsTpid(const int *spids,int tpid)
168 const int *runspid=spids;
169 for (runspid=spids,destpids=mergedSpidsTpid;*runspid;runspid++,destpids++) {
175 return mergedSpidsTpid;