Asus O!Play reboots with titles longer than 23 characters with some
file types when there are subtitles present. So we truncate video
file titles with external subtitles.
It also supports subtitles in LG fashion, so add that too.
Advertising the DCM10 vendor-specific feature to Samsung Series
C and D (at least) players causes them to always browse ContainerID
1, no matter which section is chosen from their GUI.
Treat TVs and BDPs as separate client types with unique features.
A Samsung TV cannot be reliably detected by checking for "SEC_HHP_TV"
User Agent. Only the first part can be guaranteed, eg. "SEC_HHP_" as the rest
can be changed by the end user.
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
