Do not hold a lock when calling VCMReceiveCallback::FrameToRender.

DecodedImageCallback is allowed to be called on a thread different from decoding thread. To avoid the deadlock in VCMDecodedFrameCallback::Decoded, VCMDecodedFrameCallback::_critSect  should not be held while calling VCMReceiveCallback::FrameToRender.

BUG=1832
R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/1570004

Patch from Wu-Cheng Li <wuchengli@chromium.org>.

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@4162 4adac7df-926f-26a2-2b94-8c16560cd09d
2 files changed