choice best way

Quote from behrooz

1) which is the best way for install vdr on ubuntu 14.04 ? install from repo or compile source .

Depends on whom you ask, but the easiest way is to use an existing PPA, there are a couple of: yavdr, easyvdr, ...

Quote from behrooz

2)have vdr irc channel ? if yes please give me address server it .

No IRC channel, mailing list: http://linuxtv.org/lists.php

Quote from behrooz

3)is guide step by step for compile vdr and plugins ?

Well, yes, but only in german: http://www.vdr-wiki.de/wiki/in…ls_SoftHDDevice_und_VDPAU

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4)i have dvb-t , dose vdr support dvb-t ?

Yes it does.

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5)which is best plugin for output video on linux (ubuntu 14.04) ?

This is hard to judge, but from my point of view: vdr-plugin-softhddevice with Nvidia@VDPAU.

Quote from behrooz

sorry for English .

No problem, many user here are able to answer in english.

Regards
fnu