Sony BDP-S370 1.2 Problem

I have had serviio running perfectly on windows, my Sony s370, ACRyan HD2, Dlink 520 and PS3 all ran perfectly on version 1.01 and 1.1, when I upgraded to 1.2 and 1.2.1 the Sony BD stopped playing files that need to be transcoded.
I get the following error in the log file:-
I have since reverted to version 1.1 and everything works fine again... I would however like to upgrade to the new version(s) and get some of the new features.
any help would be very much appreciated..
thanks in advance.
P.S. the file I'm trying to play works fine with Version 1.1 only DTS is transcoded to AC3.
I get the following error in the log file:-
- Code:
WARN [ProcessExecutor] Process cmd has a return code of 1! This is a possible error. Detailed output follows.
Stream #0:0(eng): Video: h264 (High), yuv420p, 1280x528, SAR 1:1 DAR 80:33, 23.98 fps, 23.98 tbr, 1k tbn, 47.95 tbc (default)
Stream #0:1: Audio: dts (DTS), 48000 Hz, 5.1(side), fltp, 1536 kb/s (default)
At least one output file must be specified
'TV' is not recognized as an internal or external command,
operable program or batch file.
2013-03-24 01:35:58,281 ERROR [ResourceTransportRequestHandler] Error while processing resource, sending back 500 error. Message: Transcoded file 'C:\Windows\TEMP\Serviio\transcoding-temp-5838-bdp2010-ORIGINAL-99d3c209ef55bb712ea1349c46bcff17.stf' cannot be found, FFmpeg execution probably failed
java.io.IOException: Transcoded file 'C:\Windows\TEMP\Serviio\transcoding-temp-5838-bdp2010-ORIGINAL-99d3c209ef55bb712ea1349c46bcff17.stf' cannot be found, FFmpeg execution probably failed
at org.serviio.delivery.resource.transcode.FileBasedTranscodingDeliveryStrategy.createInputStream(FileBasedTranscodingDeliveryStrategy.java:45)
at org.serviio.delivery.resource.transcode.AbstractTranscodingDeliveryEngine.retrieveTranscodedResource(AbstractTranscodingDeliveryEngine.java:131)
at org.serviio.delivery.resource.AbstractDeliveryEngine.deliver(AbstractDeliveryEngine.java:108)
at org.serviio.delivery.MediaResourceRetrievalStrategy.retrieveResource(MediaResourceRetrievalStrategy.java:120)
at org.serviio.delivery.GETMethodProcessor.retrieveResource(GETMethodProcessor.java:120)
at org.serviio.delivery.GETMethodProcessor.buildDeliveryContainer(GETMethodProcessor.java:48)
at org.serviio.delivery.AbstractMethodProcessor.handleRequest(AbstractMethodProcessor.java:100)
at org.serviio.delivery.ResourceDeliveryProcessor.deliverContent(ResourceDeliveryProcessor.java:80)
at org.serviio.upnp.webserver.ResourceTransportRequestHandler.handleRequest(ResourceTransportRequestHandler.java:85)
at org.serviio.upnp.webserver.AbstractRequestHandler.handle(AbstractRequestHandler.java:61)
at org.apache.http.protocol.HttpService.doService(HttpService.java:293)
at org.serviio.upnp.webserver.ServiioHttpService.doService(ServiioHttpService.java:77)
at org.apache.http.protocol.HttpService.handleRequest(HttpService.java:212)
at org.serviio.upnp.webserver.WebServer$WorkerThread.run(WebServer.java:192)
I have since reverted to version 1.1 and everything works fine again... I would however like to upgrade to the new version(s) and get some of the new features.
any help would be very much appreciated..
thanks in advance.
P.S. the file I'm trying to play works fine with Version 1.1 only DTS is transcoded to AC3.