fixes for /dev/misc/pvr opening problems in some conditions
[enigma2.git] / lib / dvb / dvb.cpp
index 6b02708..894287e 100644 (file)
@@ -1124,6 +1124,7 @@ eDVBChannel::eDVBChannel(eDVBResourceManager *mgr, eDVBAllocatedFrontend *fronte
        m_frontend = frontend;
 
        m_pvr_thread = 0;
+       m_pvr_fd_dst = -1;
 
        m_skipmode_n = m_skipmode_m = m_skipmode_frames = 0;
 
@@ -1750,16 +1751,19 @@ RESULT eDVBChannel::playFile(const char *file)
                /* DON'T EVEN THINK ABOUT FIXING THIS. FIX THE ATI SOURCES FIRST,
                   THEN DO A REAL FIX HERE! */
 
+       if (m_pvr_fd_dst < 0)
+       {
                /* (this codepath needs to be improved anyway.) */
 #if HAVE_DVB_API_VERSION < 3
-       m_pvr_fd_dst = open("/dev/pvr", O_WRONLY);
+               m_pvr_fd_dst = open("/dev/pvr", O_WRONLY);
 #else
-       m_pvr_fd_dst = open("/dev/misc/pvr", O_WRONLY);
+               m_pvr_fd_dst = open("/dev/misc/pvr", O_WRONLY);
 #endif
-       if (m_pvr_fd_dst < 0)
-       {
-               eDebug("can't open /dev/misc/pvr - you need to buy the new(!) $$$ box! (%m)"); // or wait for the driver to be improved.
-               return -ENODEV;
+               if (m_pvr_fd_dst < 0)
+               {
+                       eDebug("can't open /dev/misc/pvr - you need to buy the new(!) $$$ box! (%m)"); // or wait for the driver to be improved.
+                       return -ENODEV;
+               }
        }
 
        m_pvr_thread = new eDVBChannelFilePush();
@@ -1771,6 +1775,8 @@ RESULT eDVBChannel::playFile(const char *file)
        {
                delete m_pvr_thread;
                m_pvr_thread = 0;
+               ::close(m_pvr_fd_dst);
+               m_pvr_fd_dst = -1;
                eDebug("can't open PVR file %s (%m)", file);
                return -ENOENT;
        }
@@ -1787,10 +1793,11 @@ void eDVBChannel::stopFile()
        if (m_pvr_thread)
        {
                m_pvr_thread->stop();
-               ::close(m_pvr_fd_dst);
                delete m_pvr_thread;
                m_pvr_thread = 0;
        }
+       if (m_pvr_fd_dst >= 0)
+               ::close(m_pvr_fd_dst);
 }
 
 void eDVBChannel::setCueSheet(eCueSheet *cuesheet)