Merge "Don't call audio effect process on offloaded playback threads" into klp-dev

    }

    bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) ||

            (mSessionId == AUDIO_SESSION_OUTPUT_STAGE);

    // always process effects unless no more tracks are on the session and the effect tail

    // has been rendered

    bool doProcess = true;

    // never process effects when:

    // - on an OFFLOAD thread

    // - no more tracks are on the session and the effect tail has been rendered

    bool doProcess = (thread->type() != ThreadBase::OFFLOAD);

    if (!isGlobalSession) {

        bool tracksOnSession = (trackCnt() != 0);