InvalidMediaFormatException: Unknown video file type

Hi Guys - Appreciate the help here. Youll have to bare with me as Im not hugely clued up in all this stuff. I have been using the StreamDesktop.bat for a number of years without fault to stream my desktop to tv. It recently stopped working for whatever reason (perhaps a firmware upgrade on the pvr). Ive updated to the latest version of Serviio but still got the same issue. Provided a snapshot of the log below if anyone could help it would be massively appreciated.
Running Serviio 1.4.1.2. Connecting to a Humax 1003s pvr.
2014-12-06 19:32:36,852 WARN [FeedUpdaterThread] Failed to retrieve online item information for http://192.168.1.4:8081. It might not play.
java.io.IOException: org.serviio.library.local.metadata.extractor.InvalidMediaFormatException: Unknown video file type.
at org.serviio.library.online.metadata.FeedUpdaterThread.retrieveMetadata(FeedUpdaterThread.java:320)
at org.serviio.library.online.metadata.FeedUpdaterThread.retrieveTechnicalMetadata(FeedUpdaterThread.java:237)
at org.serviio.library.online.metadata.FeedUpdaterThread.run(FeedUpdaterThread.java:116)
Caused by: org.serviio.library.local.metadata.extractor.InvalidMediaFormatException: Unknown video file type.
at org.serviio.library.metadata.FFmpegMetadataRetriever.validateMandatoryMetadata(FFmpegMetadataRetriever.java:467)
at org.serviio.library.metadata.FFmpegMetadataRetriever.retrieveMetadata(FFmpegMetadataRetriever.java:100)
at org.serviio.library.metadata.FFmpegMetadataRetriever.retrieveOnlineMetadata(FFmpegMetadataRetriever.java:138)
at org.serviio.library.online.metadata.FeedUpdaterThread.retrieveMetadata(FeedUpdaterThread.java:299)
... 2 more
Running Serviio 1.4.1.2. Connecting to a Humax 1003s pvr.
2014-12-06 19:32:36,852 WARN [FeedUpdaterThread] Failed to retrieve online item information for http://192.168.1.4:8081. It might not play.
java.io.IOException: org.serviio.library.local.metadata.extractor.InvalidMediaFormatException: Unknown video file type.
at org.serviio.library.online.metadata.FeedUpdaterThread.retrieveMetadata(FeedUpdaterThread.java:320)
at org.serviio.library.online.metadata.FeedUpdaterThread.retrieveTechnicalMetadata(FeedUpdaterThread.java:237)
at org.serviio.library.online.metadata.FeedUpdaterThread.run(FeedUpdaterThread.java:116)
Caused by: org.serviio.library.local.metadata.extractor.InvalidMediaFormatException: Unknown video file type.
at org.serviio.library.metadata.FFmpegMetadataRetriever.validateMandatoryMetadata(FFmpegMetadataRetriever.java:467)
at org.serviio.library.metadata.FFmpegMetadataRetriever.retrieveMetadata(FFmpegMetadataRetriever.java:100)
at org.serviio.library.metadata.FFmpegMetadataRetriever.retrieveOnlineMetadata(FFmpegMetadataRetriever.java:138)
at org.serviio.library.online.metadata.FeedUpdaterThread.retrieveMetadata(FeedUpdaterThread.java:299)
... 2 more