playManifest - allow overriding of playbackType
playManifest - allow overriding of playbackType

in order to support playbackType=offline

DBezemer/server,DBezemer/server,DBezemer/server,DBezemer/server,kaltura/server,DBezemer/server,kaltura/server,kaltura/server,kaltura/server,DBezemer/server,kaltura/server,DBezemer/server,kaltura/server,DBezemer/server