{
#if HAVE_DVB_API_VERSION >= 3
int fd = openDemux();
-
int n = DMX_SOURCE_FRONT0 + fenum;
int res = ::ioctl(fd, DMX_SET_SOURCE, &n);
if (res)
eDebug("DMX_SET_SOURCE failed! - %m");
+ else
+ source = fenum;
::close(fd);
return res;
#endif
int fd = openDemux();
int n = DMX_SOURCE_DVR0 + pvrnum;
int res = ::ioctl(fd, DMX_SET_SOURCE, &n);
+ source = -1;
::close(fd);
return res;
#endif
virtual ~eDVBDemux();
RESULT setSourceFrontend(int fenum);
+ int getSource() { return source; }
RESULT setSourcePVR(int pvrnum);
RESULT createSectionReader(eMainloop *context, ePtr<iDVBSectionReader> &reader);
int getRefCount() { return ref; }
private:
- int adapter, demux;
+ int adapter, demux, source;
int m_dvr_busy;
friend class eDVBSectionReader;
eDebug("allocate demux");
eSmartPtrList<eDVBRegisteredDemux>::iterator i(m_demux.begin());
-
+
+ int n=0;
+
if (i == m_demux.end())
return -1;
-
- int n=0;
- /* FIXME: hardware demux policy */
- if (!(cap & iDVBChannel::capDecode))
+
+ ePtr<eDVBRegisteredDemux> unused;
+
+ if (m_demux.length() < 5)
{
- if (m_demux.size() > 2) /* assumed to be true, otherwise we have lost anyway */
+ /* FIXME: hardware demux policy */
+ if (!(cap & iDVBChannel::capDecode))
{
- ++i, ++n;
- ++i, ++n;
+ if (m_demux.size() > 2) /* assumed to be true, otherwise we have lost anyway */
+ {
+ ++i, ++n;
+ ++i, ++n;
+ }
}
- }
-
- for (; i != m_demux.end(); ++i, ++n)
- {
- int is_decode = n < 2;
+
+ 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;
+ int in_use = is_decode ? (i->m_demux->getRefCount() != 2) : i->m_inuse;
- if ((!in_use) && ((!fe) || (i->m_adapter == fe->m_adapter)))
+ if ((!in_use) && ((!fe) || (i->m_adapter == fe->m_adapter)))
+ {
+ if ((cap & iDVBChannel::capDecode) && !is_decode)
+ continue;
+ unused = i;
+ break;
+ }
+ }
+ }
+ else // we asume dm8000
+ {
+ for (; i != m_demux.end(); ++i, ++n)
{
- if ((cap & iDVBChannel::capDecode) && !is_decode)
- continue;
-
- demux = new eDVBAllocatedDemux(i);
if (fe)
- demux->get().setSourceFrontend(fe->m_frontend->getDVBID());
- else
- demux->get().setSourcePVR(0);
- return 0;
+ {
+ if (!i->m_inuse)
+ {
+ if (!unused)
+ unused = i;
+ }
+ else if (i->m_adapter == fe->m_adapter &&
+ i->m_demux->getSource() == fe->m_frontend->getDVBID())
+ {
+ demux = new eDVBAllocatedDemux(i);
+ return 0;
+ }
+ }
+ else if (n == 4) // always use demux4 for PVR (demux 4 can not descramble...)
+ {
+ if (i->m_inuse) {
+ demux = new eDVBAllocatedDemux(i);
+ return 0;
+ }
+ unused = i;
+ }
}
}
+
+ if (unused)
+ {
+ demux = new eDVBAllocatedDemux(unused);
+ if (fe)
+ demux->get().setSourceFrontend(fe->m_frontend->getDVBID());
+ else
+ demux->get().setSourcePVR(0);
+ return 0;
+ }
+
eDebug("demux not found");
return -1;
}