am a3603693: Merge "Fix deadlock" into lmp-preview-dev

            sleepUs = kRecordThreadSleepUs;

        }

        if (framesRead <= 0) {

            continue;

            goto unlock;

        }

        ALOG_ASSERT(framesRead > 0);

            (void) mTeeSink->write(&mRsmpInBuffer[rear * mChannelCount], framesRead);

        }

        // If destination is non-contiguous, we now correct for reading past end of buffer.

        {

            size_t part1 = mRsmpInFramesP2 - rear;

            if ((size_t) framesRead > part1) {

                memcpy(mRsmpInBuffer, &mRsmpInBuffer[mRsmpInFramesP2 * mChannelCount],

                        (framesRead - part1) * mFrameSize);

            }

        }

        rear = mRsmpInRear += framesRead;

        size = activeTracks.size();

        }

unlock:

        // enable changes in effect chain

        unlockEffectChains(effectChains);

        // effectChains doesn't need to be cleared, since it is cleared by destructor at scope end