rework the record buffer allocator to handle deinterleaved, in case we  need it
rework the record buffer allocator to handle deinterleaved, in case we 
need it


git-svn-id: c8e15679f62162744607fb5135e11e07de46de6b@596 ac7a513c-5e3a-0410-af42-968c3ac6e7dc

andrevmatos/psimedia,andrevmatos/psimedia