cisco/openh264 — pull request #1370 by dongzha (2014-09-18 03:15:24+00:00)
Title: Add Tid/Trace API UT and Fix a bug when set NULL trace

review at:
https://rbcommons.com/s/OpenH264/r/810/
1. add Tid API UT
2. add Trace UT
3. Fix a crash issue when set NULL trace