TV Client stops timeshifting even if it´s not the owner of the card. This can cause vieweing disruption to other users watching streams that uses the same card/timeshifting.

Only reproduced on cards that dont support multiple subchannels.

h4. Steps to Reproduce
1 - On Machine1, start watching a channel (ChannelA).
2 - On Machine2, start watching the same channel (ChannelA). Machine 2 should now be sharing the stream with Machine1.
3 - Notice in SetupTV at th server that are two streams on the same channel.
4 - Stop Machine2 TV by clickink the TV On/Off button.
5 - Notice that all Streams were removed in the SetupTV, not only the one from Machine2.
6 - At this point, no further sharing of the timeshifting is possible. TvStream doesnt appear at the TVStreams dialog and turning on TV trough MiniGuide and TV On is not possible.
7 - In some ocasions, TV at machine one will stop a while ago after Machine2 stopped the TV.

h4. Additional Information
Only reproduced on Analog TV, where subchannels are not supported and streams share the same name.