- fix: close source/dst after pvr playback
[enigma2.git] / lib / dvb / dvb.cpp
index e0df1dc..4f5ecf2 100644 (file)
@@ -1,12 +1,14 @@
-#include <lib/dvb/idvb.h>
 #include <lib/base/eerror.h>
+#include <lib/base/filepush.h>
+#include <lib/dvb/idvb.h>
 #include <lib/dvb/dvb.h>
 #include <lib/dvb/sec.h>
-#include <errno.h>
 
+#include <errno.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <fcntl.h>
 
 DEFINE_REF(eDVBRegisteredFrontend);
 DEFINE_REF(eDVBRegisteredDemux);
@@ -214,9 +216,9 @@ RESULT eDVBResourceManager::allocateFrontend(const eDVBChannelID &chid, ePtr<eDV
 
 RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBAllocatedDemux> &demux)
 {
-               /* find first unused demux which is on same adapter as frontend */
+               /* find first unused demux which is on same adapter as frontend (or any, if PVR) */
        for (eSmartPtrList<eDVBRegisteredDemux>::iterator i(m_demux.begin()); i != m_demux.end(); ++i)
-               if ((!i->m_inuse) && (i->m_adapter == fe->m_adapter))
+               if ((!i->m_inuse) && ((!fe) || (i->m_adapter == fe->m_adapter)))
                {
                        demux = new eDVBAllocatedDemux(i);
                        return 0;
@@ -240,7 +242,7 @@ RESULT eDVBResourceManager::getChannelList(ePtr<iDVBChannelList> &list)
 }
 
 
-RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, ePtr<iDVBChannel> &channel)
+RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUsePtr<iDVBChannel> &channel)
 {
                /* first, check if a channel is already existing. */
        
@@ -289,7 +291,7 @@ RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, ePtr
        return 0;
 }
 
-RESULT eDVBResourceManager::allocateRawChannel(ePtr<iDVBChannel> &channel)
+RESULT eDVBResourceManager::allocateRawChannel(eUsePtr<iDVBChannel> &channel)
 {
        ePtr<eDVBAllocatedFrontend> fe;
        
@@ -312,15 +314,26 @@ RESULT eDVBResourceManager::allocateRawChannel(ePtr<iDVBChannel> &channel)
        return 0;
 }
 
-RESULT eDVBResourceManager::allocatePVRChannel(int caps)
+
+RESULT eDVBResourceManager::allocatePVRChannel(eUsePtr<iDVBPVRChannel> &channel)
 {
-       return -1; // will nicht, mag nicht, und das interface ist auch kaputt
+       ePtr<eDVBAllocatedDemux> demux;
+       
+       if (allocateDemux(0, demux))
+               return errNoDemux;
+       
+       eDVBChannel *ch;
+       ch = new eDVBChannel(this, 0, demux);
+       
+       channel = ch;
+       return 0;
 }
 
 RESULT eDVBResourceManager::addChannel(const eDVBChannelID &chid, eDVBChannel *ch)
 {
        eDebug("add channel %p", ch);
        m_active_channels.push_back(active_channel(chid, ch));
+       /* emit */ m_channelAdded(ch);
        return 0;
 }
 
@@ -342,12 +355,20 @@ RESULT eDVBResourceManager::removeChannel(eDVBChannel *ch)
        return -ENOENT;
 }
 
+RESULT eDVBResourceManager::connectChannelAdded(const Slot1<void,eDVBChannel*> &channelAdded, ePtr<eConnection> &connection)
+{
+       connection = new eConnection((eDVBResourceManager*)this, m_channelAdded.connect(channelAdded));
+       return 0;
+}
+
 DEFINE_REF(eDVBChannel);
 
 eDVBChannel::eDVBChannel(eDVBResourceManager *mgr, eDVBAllocatedFrontend *frontend, eDVBAllocatedDemux *demux): m_state(state_idle), m_mgr(mgr)
 {
        m_frontend = frontend;
        m_demux = demux;
+
+       m_pvr_thread = 0;
        
        if (m_frontend)
                m_frontend->get().connectStateChange(slot(*this, &eDVBChannel::frontendStateChanged), m_conn_frontendStateChanged);
@@ -357,12 +378,25 @@ eDVBChannel::~eDVBChannel()
 {
        if (m_channel_id)
                m_mgr->removeChannel(this);
+       
+       if (m_pvr_thread)
+       {
+               m_pvr_thread->stop();
+               ::close(m_pvr_fd_src);
+               ::close(m_pvr_fd_dst);
+               delete m_pvr_thread;
+       }
 }
 
 void eDVBChannel::frontendStateChanged(iDVBFrontend*fe)
 {
        eDebug("fe state changed!");
        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;
        
@@ -388,6 +422,20 @@ void eDVBChannel::frontendStateChanged(iDVBFrontend*fe)
        }
 }
 
+void eDVBChannel::AddUse()
+{
+       ++m_use_count;
+}
+
+void eDVBChannel::ReleaseUse()
+{
+       if (!--m_use_count)
+       {
+               m_state = state_release;
+               m_stateChanged(this);
+       }
+}
+
 RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid)
 {
        if (m_channel_id)
@@ -458,3 +506,40 @@ RESULT eDVBChannel::getFrontend(ePtr<iDVBFrontend> &frontend)
        else
                return -ENODEV;
 }
+
+RESULT eDVBChannel::playFile(const char *file)
+{
+       ASSERT(!m_frontend);
+       if (m_pvr_thread)
+       {
+               m_pvr_thread->stop();
+               delete m_pvr_thread;
+               m_pvr_thread = 0;
+       }
+       
+               /* 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.) */
+       m_pvr_fd_dst = open("/dev/misc/pvr", O_WRONLY);
+       if (m_pvr_fd_dst < 0)
+       {
+               eDebug("can't open /dev/misc/pvr - you need to buy the new(!) $$$ box! (%m)");
+               return -ENODEV;
+       }
+       
+       m_pvr_fd_src = open(file, O_RDONLY);
+       if (m_pvr_fd_src < 0)
+       {
+               eDebug("can't open PVR m_pvr_fd_src file %s (%m)", file);
+               close(m_pvr_fd_dst);
+               return -ENOENT;
+       }
+
+       m_state = state_ok;
+       m_stateChanged(this);
+       
+       m_pvr_thread = new eFilePushThread();
+       m_pvr_thread->start(m_pvr_fd_src, m_pvr_fd_dst);
+}