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Leak is in MPCVideoDec DirectShow filter!


I found the source of the memory leak, and it was in the one place I least expected it: in the MPCVideoDec DirectShow filter!  I switched to the PowerDVD 8 H.264/AVC/VC1 decoder and played and stopped several 1080p H.264 videos.  With the PowerDVD 8 decoder, memory is freed up as it should be and there is no apparent leak.  With MPCVideoDec, there is a very clear memory leak.


Here are my results.  The graph on the left is with the PowerDVD 8 decoder and the graph on the right is with the MPCVideoDec decoder.


I better update my MP install guide and tell folks to avoid using the MPCVideoDec decoder.



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