When new streams are detected, look for old filters and close them out. This avoids crashes seen when legitimate streams are found on PID 0x11 instead of DVB SDT. Fixes regression detailed in Roundup issue 138.
When new streams are detected, look for old filters and close them out.
This avoids crashes seen when legitimate streams are found on PID 0x11 instead
of DVB SDT.
Fixes regression detailed in Roundup issue 138.


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@11050 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg