if (!instance)
instance = this;
-
+
/* search available adapters... */
// add linux devices
-
+
int num_adapter = 0;
while (eDVBAdapterLinux::exist(num_adapter))
{
addAdapter(new eDVBAdapterLinux(num_adapter));
num_adapter++;
}
-
- eDebug("found %d adapter, %d frontends(%d sim) and %d demux",
+
+ eDebug("found %d adapter, %d frontends(%d sim) and %d demux",
m_adapter.size(), m_frontend.size(), m_simulate_frontend.size(), m_demux.size());
eDVBCAService::registerChannelCallback(this);
{
// scan frontends
int num_fe = 0;
-
+
eDebug("scanning for frontends..");
while (1)
{
}
++num_fe;
}
-
+
// scan demux
int num_demux = 0;
while (1)
if (stat(filename, &s))
break;
ePtr<eDVBDemux> demux;
-
+
demux = new eDVBDemux(m_nr, num_demux);
m_demux.push_back(demux);
-
+
++num_demux;
}
}
--nr;
++i;
}
-
+
if (i != m_demux.end())
demux = *i;
else
return -1;
-
+
return 0;
}
--nr;
++i;
}
-
+
if (i != m_frontend.end())
fe = *i;
else
return -1;
-
+
return 0;
}
{
int num_fe = adapter->getNumFrontends();
int num_demux = adapter->getNumDemux();
-
+
m_adapter.push_back(adapter);
-
+
int i;
for (i=0; i<num_demux; ++i)
{
if (i == m_demux.end())
return -1;
-
+
ePtr<eDVBRegisteredDemux> unused;
-
+
if (m_demux.size() < 5)
{
/* FIXME: hardware demux policy */
for (; i != m_demux.end(); ++i, ++n)
{
int is_decode = n < 2;
-
+
int in_use = is_decode ? (i->m_demux->getRefCount() != 2) : i->m_inuse;
-
+
if ((!in_use) && ((!fe) || (i->m_adapter == fe->m_adapter)))
{
if ((cap & iDVBChannel::capDecode) && !is_decode)
continue;
- unused = i;
+ unused = i;
break;
}
}
if (!unused)
unused = i;
}
- else if (i->m_adapter == fe->m_adapter &&
+ else if (i->m_adapter == fe->m_adapter &&
i->m_demux->getSource() == fe->m_frontend->getDVBID())
{
demux = new eDVBAllocatedDemux(i);
}
/* allocate a frontend. */
-
+
ePtr<eDVBAllocatedFrontend> fe;
int err = allocateFrontend(fe, feparm, simulate);
}
#endif
-#if 1 /* not yet */
+#if 1 /* This codepath is required on Broadcom-based Dreamboxes (DM800, DM8000) and strips away non-I-frames. */
if (!m_iframe_search)
return len;
if (m_iframe_state == 1)
{
- /* we are allowing data, and stop allowing data on the next frame.
+ /* we are allowing data, and stop allowing data on the next frame.
we now found a frame. so stop here. */
memset(data + offset, 0, 188 - (offset%188)); /* zero out rest of TS packet */
current_span_remaining = 0;
d += 4;
} else
d += 4; /* ignore */
-
}
if (m_iframe_state == 1)
m_frontend = frontend;
m_pvr_thread = 0;
-
+
m_skipmode_n = m_skipmode_m = 0;
-
+
if (m_frontend)
m_frontend->get().connectStateChange(slot(*this, &eDVBChannel::frontendStateChanged), m_conn_frontendStateChanged);
}
void eDVBChannel::frontendStateChanged(iDVBFrontend*fe)
{
int state, ourstate = 0;
-
+
/* if we are already in shutdown, don't change state. */
if (m_state == state_release)
return;
-
+
if (fe->getState(state))
return;
-
+
if (state == iDVBFrontend::stateLock)
{
eDebug("OURSTATE: ok");
ourstate = state_failed;
} else
eFatal("state unknown");
-
+
if (ourstate != m_state)
{
m_state = ourstate;
const int blocksize = 188;
unsigned int max = align(10*1024*1024, blocksize);
current_offset = align(current_offset, blocksize);
-
+
if (!m_cue)
{
eDebug("no cue sheet. forcing normal play");
continue;
}
}
-
+
if (relative == 1) /* pts relative */
{
pts += now;
if (relative != 2)
if (pts < 0)
pts = 0;
-
+
if (relative == 2) /* AP relative */
{
eDebug("AP relative seeking: %lld, at %lld", pts, now);
pts = nextap;
}
}
-
+
off_t offset = 0;
if (m_tstools.getOffset(offset, pts))
{
{
long long aligned_start = align(i->first, blocksize);
long long aligned_end = align(i->second, blocksize);
-
+
if ((current_offset >= aligned_start) && (current_offset < aligned_end))
{
start = current_offset;
{
if (m_channel_id)
m_mgr->removeChannel(this);
-
+
if (!channelid)
return 0;
eDebug("no frontend to tune!");
return -ENODEV;
}
-
+
m_channel_id = channelid;
m_mgr->addChannel(channelid, this);
m_state = state_tuning;
int res;
res = m_frontend->get().tune(*feparm);
m_current_frontend_parameters = feparm;
-
+
if (res)
{
m_state = state_release;
m_stateChanged(this);
return res;
}
-
+
return 0;
}
void eDVBChannel::SDTready(int result)
{
- ePyObject args = PyTuple_New(2);
+ ePyObject args = PyTuple_New(2), ret;
bool ok=false;
if (!result)
{
Py_INCREF(Py_None);
Py_INCREF(Py_None);
}
- PyObject_CallObject(m_tsid_onid_callback, args);
+ ret = PyObject_CallObject(m_tsid_onid_callback, args);
+ if (ret)
+ Py_DECREF(ret);
Py_DECREF(args);
Py_DECREF(m_tsid_onid_callback);
m_tsid_onid_callback = ePyObject();
}
else
{
+ Py_INCREF(callback);
m_tsid_onid_callback = callback;
return 0;
}
RESULT eDVBChannel::getDemux(ePtr<iDVBDemux> &demux, int cap)
{
ePtr<eDVBAllocatedDemux> &our_demux = (cap & capDecode) ? m_decoder_demux : m_demux;
-
+
if (!our_demux)
{
demux = 0;
-
+
if (m_mgr->allocateDemux(m_frontend ? (eDVBRegisteredFrontend*)*m_frontend : (eDVBRegisteredFrontend*)0, our_demux, cap))
return -1;
}
-
+
demux = *our_demux;
/* don't hold a reference to the decoding demux, we don't need it. */
-
+
/* FIXME: by dropping the 'allocated demux' in favour of the 'iDVBDemux',
- the refcount is lost. thus, decoding demuxes are never allocated.
-
+ the refcount is lost. thus, decoding demuxes are never allocated.
+
this poses a big problem for PiP. */
if (cap & capDecode)
our_demux = 0;
delete m_pvr_thread;
m_pvr_thread = 0;
}
-
+
m_tstools.openFile(file);
-
+
/* DON'T EVEN THINK ABOUT FIXING THIS. FIX THE ATI SOURCES FIRST,
THEN DO A REAL FIX HERE! */
-
+
/* (this codepath needs to be improved anyway.) */
#if HAVE_DVB_API_VERSION < 3
m_pvr_fd_dst = open("/dev/pvr", O_WRONLY);
{
if (!decoding_demux)
return -1;
-
+
pts_t now;
-
+
int r;
-
+
if (mode == 0) /* demux */
{
r = decoding_demux->getSTC(now, 0);
}
} else
now = pos; /* fixup supplied */
-
+
off_t off = 0; /* TODO: fixme */
r = m_tstools.fixupPTS(off, now);
if (r)
eDebug("fixup PTS failed");
return -1;
}
-
+
pos = now;
-
+
return 0;
}
a.) the filepush's internal buffer
b.) the PVR buffer (before demux)
c.) the ratebuffer (after demux)
-
+
it's important to clear them in the correct order, otherwise
the ratebuffer (for example) would immediately refill from
the not-yet-flushed PVR buffer.
m_pvr_thread->flush();
/* HACK: flush PVR buffer */
::ioctl(m_pvr_fd_dst, 0);
-
+
/* flush ratebuffers (video, audio) */
if (decoding_demux)
decoding_demux->flush();
m_lock.Unlock();
m_event(evtSeek);
}
-
+
void eCueSheet::clear()
{
m_lock.WrLock();
git.cweiske.de / enigma2.git / blobdiff