Bool16 SourceInfo::Equal(SourceInfo* inInfo)
{
// Check to make sure the # of streams matches up
if (this->GetNumStreams() != inInfo->GetNumStreams())
return false;
// Check the src & dest addr, and port of each stream.
for (UInt32 x = 0; x < this->GetNumStreams(); x++)
{
if (GetStreamInfo(x)->fDestIPAddr != inInfo->GetStreamInfo(x)->fDestIPAddr)
return false;
if (GetStreamInfo(x)->fSrcIPAddr != inInfo->GetStreamInfo(x)->fSrcIPAddr)
return false;
// If either one of the comparators is 0 (the "wildcard" port), then we know at this point
// they are equivalent
if ((GetStreamInfo(x)->fPort == 0) || (inInfo->GetStreamInfo(x)->fPort == 0))
return true;
// Neither one is the wildcard port, so they must be the same
if (GetStreamInfo(x)->fPort != inInfo->GetStreamInfo(x)->fPort)
return false;
}
return true;
}
float CAviToBmp::GetFrameRate() const
{
AVISTREAMINFO si;
return(GetStreamInfo(si) ? float(si.dwRate) / si.dwScale : 0);
}
void cLivePatFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length)
{
if (Pid == 0x00 && 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 = m_pmtPid;
if (0 != (m_pmtPid = assoc.getPid()))
{
m_pmtSid = assoc.getServiceId();
if (m_pmtPid != prevPmtPid)
{
Add(m_pmtPid, 0x02);
m_pmtVersion = -1;
}
return;
}
}
}
}
}
else if (Pid == m_pmtPid && Tid == SI::TableIdPMT && Source() && Transponder())
{
SI::PMT pmt(Data, false);
if (!pmt.CheckCRCAndParse() || pmt.getServiceId() != m_pmtSid)
return;
if (m_pmtVersion != -1)
{
if (m_pmtVersion != pmt.getVersionNumber())
{
cFilter::Del(m_pmtPid, 0x02);
m_pmtPid = 0; // this triggers PAT scan
}
return;
}
m_pmtVersion = pmt.getVersionNumber();
// get cached channel data
if(m_ChannelCache.size() == 0)
m_ChannelCache = cChannelCache::GetFromCache(CreateChannelUID(m_Channel));
// get all streams and check if there are new (currently unknown) streams
SI::PMT::Stream stream;
cChannelCache cache;
for (SI::Loop::Iterator it; pmt.streamLoop.getNext(stream, it); )
{
struct StreamInfo info;
if (GetStreamInfo(stream, info) && cache.size() < MAXRECEIVEPIDS)
cache.AddStream(info);
}
// no new streams found -> exit
if (cache == m_ChannelCache)
return;
m_Streamer->m_FilterMutex.Lock();
// create new stream demuxers
cache.CreateDemuxers(m_Streamer);
INFOLOG("Currently unknown new streams found, requesting stream change");
// write changed data back to the cache
m_ChannelCache = cache;
cChannelCache::AddToCache(CreateChannelUID(m_Channel), m_ChannelCache);
m_Streamer->RequestStreamChange();
m_Streamer->m_FilterMutex.Unlock();
}
}
void cLivePatFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length)
{
if (Pid == 0x00 && 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())
{
XVDRChannels.Lock(false);
const cChannel *Channel = XVDRChannels.Get()->GetByServiceID(Source(), Transponder(), assoc.getServiceId());
if (Channel && (Channel == m_Channel))
{
int prevPmtPid = m_pmtPid;
if (0 != (m_pmtPid = assoc.getPid()))
{
m_pmtSid = assoc.getServiceId();
if (m_pmtPid != prevPmtPid)
{
Add(m_pmtPid, 0x02);
m_pmtVersion = -1;
}
XVDRChannels.Unlock();
return;
}
}
XVDRChannels.Unlock();
}
}
}
else if (Pid == m_pmtPid && Tid == SI::TableIdPMT && Source() && Transponder())
{
SI::PMT pmt(Data, false);
if (!pmt.CheckCRCAndParse() || pmt.getServiceId() != m_pmtSid)
return;
if (m_pmtVersion != -1)
{
if (m_pmtVersion != pmt.getVersionNumber())
{
cFilter::Del(m_pmtPid, 0x02);
m_pmtPid = 0; // this triggers PAT scan
}
return;
}
m_pmtVersion = pmt.getVersionNumber();
// get cached channel data
if(m_ChannelCache.size() == 0)
m_ChannelCache = cChannelCache::GetFromCache(CreateChannelUID(m_Channel));
// get all streams and check if there are new (currently unknown) streams
SI::PMT::Stream stream;
cChannelCache cache;
for (SI::Loop::Iterator it; pmt.streamLoop.getNext(stream, it); )
{
cStreamInfo info;
if (GetStreamInfo(stream, info) && cache.size() < MAXRECEIVEPIDS) {
info.SetContent();
cache.AddStream(info);
}
}
// no new streams found -> exit
if (m_ChannelCache.ismetaof(cache))
return;
m_Streamer->m_FilterMutex.Lock();
// create new stream demuxers
m_Streamer->Detach();
cache.CreateDemuxers(m_Streamer);
m_Streamer->m_ready = false;
INFOLOG("Currently unknown new streams found, requesting stream change");
m_Streamer->RequestStreamChange();
// write changed data back to the cache
m_ChannelCache = cache;
cChannelCache::AddToCache(CreateChannelUID(m_Channel), m_ChannelCache);
// try to attach receiver
int c = 0;
for(; c < 3 && !m_Streamer->Attach(); c++) {
INFOLOG("Unable to attach receiver, retrying ...");
usleep(100 * 1000);
}
// unable to attach receiver
if(c == 3) {
ERRORLOG("failed to attach receiver, sending detach ...");
m_Streamer->sendDetach();
}
m_Streamer->m_FilterMutex.Unlock();
}
}
int main(int argc,char* argv[])
{
int ret;
GMI_RESULT gmiret;
std::vector<SysPkgEncodeCfg*> cfgs;
std::vector<SysPkgAudioEncodeCfg*> audiocfgs;
std::auto_ptr<SysPkgEncodeCfg> pCfgs2(new SysPkgEncodeCfg);
std::auto_ptr<SysPkgAudioEncodeCfg> pAudio2(new SysPkgAudioEncodeCfg);
SysPkgAudioEncodeCfg *pAudios=pAudio2.get();
SysPkgEncodeCfg* pCfgs=pCfgs2.get();
unsigned int i;
FD_HANDLE hd=NULL;
int sdkport=-1;
int localport=-1;
if (argc < 2)
{
Usage(3,NULL);
}
if (argc >= 4)
{
localport = atoi(argv[3]);
}
else
{
localport = __GetBindPort();
}
if (argc >= 5)
{
sdkport = atoi(argv[4]);
}
else
{
sdkport = __GetSdkPort();
}
hd = GMI_RudpSocket(localport);
if (hd ==NULL)
{
ret = -errno ? -errno : -1;
ERROR_INFO("could not bind port %d\n",localport);
goto out;
}
DEBUG_INFO("localport %d sdkport %d\n",localport ,sdkport);
if (strcmp(argv[1],"--start") == 0)
{
if (argc < 3)
{
Usage(3,"%s need config file",argv[1]);
}
ret = GetStreamInfo(argv[2],cfgs);
if (ret < 0)
{
ERROR_INFO("\n");
goto out;
}
ret = GetAudioInfo(argv[2],audiocfgs);
if (ret < 0)
{
ERROR_INFO("\n");
goto out;
}
pCfgs2.reset(new SysPkgEncodeCfg[cfgs.size()]);
pCfgs = pCfgs2.get();
pAudio2.reset(new SysPkgAudioEncodeCfg[audiocfgs.size()]);
pAudios = pAudio2.get();
for (i=0; i<cfgs.size(); i++)
{
memcpy(&(pCfgs[i]),cfgs[i],sizeof(*pCfgs));
}
for (i=0;i<audiocfgs.size();i++)
{
memcpy(&(pAudios[i]),audiocfgs[i],sizeof(*pAudios));
}
gmiret = StartStreamTransfer(hd,sdkport,pCfgs,cfgs.size(),pAudios,audiocfgs.size(),10);
if (gmiret != GMI_SUCCESS)
{
ret = -errno ? -errno : -1;
ERROR_INFO("\n");
goto out;
}
fprintf(stdout,"start succ\n");
}
else if (strcmp(argv[1],"--stop") == 0)
{
gmiret = StopStreamTransfer(hd,sdkport,10);
if (gmiret != GMI_SUCCESS)
{
ret = -errno ? -errno : -1;
goto out;
}
fprintf(stdout,"stop succ\n");
}
else if (strcmp(argv[1],"--resume") == 0)
{
if (argc < 3)
{
Usage(3,"%s need config file",argv[1]);
}
ret = GetStreamInfo(argv[2],cfgs);
if (ret < 0)
{
goto out;
}
ret = GetAudioInfo(argv[2],audiocfgs);
if (ret < 0)
{
ERROR_INFO("\n");
goto out;
}
pCfgs2.reset(new SysPkgEncodeCfg[cfgs.size()]);
pCfgs = pCfgs2.get();
pAudio2.reset(new SysPkgAudioEncodeCfg[audiocfgs.size()]);
pAudios = pAudio2.get();
for (i=0; i<cfgs.size(); i++)
{
memcpy(&(pCfgs[i]),cfgs[i],sizeof(*pCfgs));
}
for (i=0;i<audiocfgs.size();i++)
{
memcpy(&(pAudios[i]),audiocfgs[i],sizeof(*pAudios));
}
gmiret = ResumeStreamTransfer(hd,sdkport,pCfgs,cfgs.size(),pAudios,audiocfgs.size(),10);
if (gmiret != GMI_SUCCESS)
{
ret = -errno ? -errno : -1;
goto out;
}
fprintf(stdout,"resume succ\n");
}
else if (strcmp(argv[1],"--pause") == 0)
{
gmiret = PauseStreamTransfer(hd,sdkport,10);
if (gmiret != GMI_SUCCESS)
{
ret = -errno ? -errno : -1;
goto out;
}
fprintf(stdout,"pause succ\n");
}
else if (strcmp(argv[1],"--query")==0)
{
int started;
gmiret = QueryStreamTransfer(hd,sdkport,10,&started);
if (gmiret != GMI_SUCCESS)
{
ret = -errno ? -errno : -1;
goto out;
}
fprintf(stdout,"stream state %d\n",started);
}
else
{
Usage(3,NULL);
}
out:
if (hd != NULL)
{
GMI_RudpSocketClose(hd);
}
hd = NULL;
return ret;
}
