* decode from the previous keyframe after seek
* less memory
* some stream seems to contian no keyframes
* test random seek
* merge master
* continue
update test_cases
use fr
* merge master
* start streaming after segment loaded
dd
* loop from beginning if reaches the end
* isSegmentLoaded
* one loop
* move to ctor
* delete stream_thread_ on exit
* pause streaming while testing seek
* Revert "one loop"
This reverts commit f029cd118f7ac876dee1dbf2b91478403211ad47.
* test:dummy stream thread
* cleanup
* start thread after vipcserver
