Ticket #10535: mythburn.py.patch_2

--- mythburn.py 2012-04-10 09:44:10.000000000 +0200
+++ mythburn.py 2013-02-25 04:30:47.000000000 +0100
@@ -2252,24 +2252,52 @@
         if mediatype == DVD_RW:
           write("Please insert a rewritable disc (DVD+RW or DVD-RW).")
     def tray(action):
-        runCommand("pumount " + quoteCmdArg(dvddrivepath));
         waitForDrive()
+        res = False 
+        f = os.open(dvddrivepath, os.O_RDONLY | os.O_NONBLOCK)
         try:
-            f = os.open(drivepath, os.O_RDONLY | os.O_NONBLOCK)
-            r = ioctl(f,action, 0)
-            os.close(f)
-            return True
+          ioctl(f, CDROM.CDROM_LOCKDOOR, 0)
         except:
-            write("Failed to eject the disc!")
-            return False
-        finally:
-            os.close(f)
+          write("Unlocking drive failed for first time", False)
+          waitForDrive()
+        try:
+          ioctl(f,action, 0)
+          res = True
+        except:
+          write("Sending command to drive failed for first time", False)
+          waitForDrive()
+        try:
+          ioctl(f, CDROM.CDROM_LOCKDOOR, 0)
+        except:
+          write("Unlocking drive failed for second time", False)
+          waitForDrive()
+        try:
+          ioctl(f,action, 0)
+          res = True
+        except:
+          write("Sending command to drive failed for second time", False)
+          waitForDrive()
+
+        if action == CDROM.CDROMEJECT and not res:
+          write('Trying "eject"', False)
+          runCommand("eject " + quoteCmdArg(dvddrivepath))
+          waitForDrive()
+          # Run it twice. Sometimes the tray closes again immedeately after the first try
+          if runCommand("eject " + quoteCmdArg(dvddrivepath)) == 32512:
+            write('"eject" is probably not installed.', False)
+            res = True
+          if drivestatus() != CDROM.CDS_TRAY_OPEN:
+            res = False
+            write("Failed to eject the disc! Probably drive is blocked by another program.") 
+        os.close(f) 
+        return res 
     def waitForDrive():
         tries = 0
         while drivestatus() == CDROM.CDS_DRIVE_NOT_READY:
            checkCancelFlag()
             write("Waiting for drive")
             time.sleep(5)
+            runCommand("pumount " + quoteCmdArg(dvddrivepath))
             tries += 1
             if tries > 10:
                 # Try a hard reset if the device is still not ready
@@ -2278,6 +2306,7 @@
                 tries = 0
 
 
+
     ####################
     # start working here
 
@@ -2297,7 +2326,7 @@
             runCommand("pumount " + quoteCmdArg(dvddrivepath));
 
 
-            command = quoteCmdArg(path_growisofs[0]) + " -dvd-compat"
+            command = quoteCmdArg(path_growisofs[0]) + " -input-charset=UTF-8 -dvd-compat"
             if drivespeed != 0:
                 command += " -speed=%d" % drivespeed
             if mediatype == DVD_RW and erasedvdrw == True:
@@ -2309,6 +2338,21 @@
             result = runCommand(command)
             if result == 0:
                 finished = True
+                
+                # Wait till the drive is not busy any longer
+                f = os.open(dvddrivepath, os.O_RDONLY | os.O_NONBLOCK)
+                busy = True
+                tries = 0
+                while busy and tries < 10:
+                  tries += 1
+                  try:
+                    ioctl(f, CDROM.CDROM_LOCKDOOR, 0)
+                    busy = False
+                  except:
+                    write("Drive is still busy")
+                    time.sleep(5)
+                    waitForDrive()
+                os.close(f)
             else:
                 if result == 252:
                     write("-"*60)