Merge \"Camera1: JpegProcessor: Do not lock until we have to\" into nyc-mr1-dev

}

void JpegProcessor::onBufferReleased(const BufferInfo& bufferInfo) {

    Mutex::Autolock l(mInputMutex);

    ALOGV("%s", __FUNCTION__);

    if (bufferInfo.mError) {

        // Only lock in case of error, since we get one of these for each

        // onFrameAvailable as well, and scheduling may delay this call late

        // enough to run into later preview restart operations, for non-error

        // cases.

        // b/29524651

        ALOGV("%s: JPEG buffer lost", __FUNCTION__);

        Mutex::Autolock l(mInputMutex);

        mCaptureDone = true;

        mCaptureSuccess = false;

        mCaptureDoneSignal.signal();