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genpsi: add pcr pid handling

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This commit is contained in:
Jacek Jendrzej
2013-08-01 17:54:51 +02:00
parent 036ef3399a
commit 7a3b584920
4 changed files with 25 additions and 10 deletions
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17
src/driver/genpsi.cpp
View File

@@ -126,6 +126,7 @@ CGenPsi::CGenPsi()
vpid = 0;
vtype = 0;
pcrpid=0;
vtxtpid = 0;
vtxtlang[0] = 'g';
vtxtlang[1] = 'e';
@@ -160,9 +161,12 @@ void CGenPsi::addPid(uint16_t pid, uint16_t pidtype, short isAC3, const char *da
switch(pidtype)
{
case EN_TYPE_VIDEO:
vpid=pid;
pcrpid=vpid=pid;
vtype = ES_TYPE_MPEG12;
break;
case EN_TYPE_PCR:
pcrpid=pid;
break;
case EN_TYPE_AVC:
vpid=pid;
vtype = ES_TYPE_AVC;
@@ -243,9 +247,9 @@ int CGenPsi::genpsi(int fd)
}
//-- write row with desc. for pcr stream (eq. video) --
pkt[ofs] = EN_TYPE_PCR;
pkt[ofs+1] = 0x02;
pkt[ofs+2] = (vpid>>8);
pkt[ofs+3] = (vpid & 0xFF);
pkt[ofs+1] = 0x02;//vtype ???
pkt[ofs+2] = (pcrpid>>8);
pkt[ofs+3] = (pcrpid & 0xFF);
//-- calculate CRC --
calc_crc32psi(&pkt[data_len], &pkt[OFS_HDR_2], data_len-OFS_HDR_2 );
@@ -276,8 +280,8 @@ int CGenPsi::genpsi(int fd)
pkt[OFS_HDR_2+2] = (patch_len & 0xFF);
//-- patch pcr PID --
ofs = OFS_PMT_DATA;
pkt[ofs] |= (vpid>>8);
pkt[ofs+1] = (vpid & 0xFF);
pkt[ofs] |= (pcrpid>>8);
pkt[ofs+1] = (pcrpid & 0xFF);
//-- write row with desc. for ES video stream --
ofs = OFS_STREAM_TAB;
pkt[ofs] = vtype;
@@ -348,6 +352,7 @@ int CGenPsi::genpsi(int fd)
//-- finish --
vpid=0;
pcrpid=0;
nba=0;
nsub = 0;
vtxtpid = 0;

1
src/driver/genpsi.h
View File

@@ -36,6 +36,7 @@ class CGenPsi
short nba, nsub;
uint16_t vpid;
uint8_t vtype;
uint16_t pcrpid;
uint16_t vtxtpid;
char vtxtlang[3];
uint16_t apid[10];

10
src/driver/record.cpp
View File

@@ -161,10 +161,14 @@ record_error_msg_t CRecordInstance::Start(CZapitChannel * channel)
}
CGenPsi psi;
if (allpids.PIDs.vpid != 0)
psi.addPid(allpids.PIDs.vpid, recMovieInfo->VideoType ? EN_TYPE_AVC : EN_TYPE_VIDEO, 0);
numpids = 0;
if (allpids.PIDs.vpid != 0){
psi.addPid(allpids.PIDs.vpid, recMovieInfo->VideoType ? EN_TYPE_AVC : EN_TYPE_VIDEO, 0);
if(allpids.PIDs.pcrpid != allpids.PIDs.vpid){
psi.addPid(allpids.PIDs.pcrpid, EN_TYPE_PCR, 0);
apids[numpids++]=allpids.PIDs.pcrpid;
}
}
for (unsigned int i = 0; i < recMovieInfo->audioPids.size(); i++) {
apids[numpids++] = recMovieInfo->audioPids[i].epgAudioPid;
psi.addPid(recMovieInfo->audioPids[i].epgAudioPid, EN_TYPE_AUDIO, recMovieInfo->audioPids[i].atype);

5
src/driver/streamts.cpp
View File

@@ -389,6 +389,11 @@ bool CStreamManager::Parse(int fd, stream_pids_t &pids, t_channel_id &chid)
}
}
}
//add pcr pid
if(channel->getPcrPid() != channel->getVideoPid()){
pids.insert(channel->getPcrPid());
psi.addPid(channel->getPcrPid(), EN_TYPE_PCR, 0);
}
psi.genpsi(fd);
return !pids.empty();