141     sp<AAudioServiceEndpoint> endpoint = mServiceEndpointWeak.promote();  in open()  local
142     if (endpoint == nullptr) {  in open()
159         setSampleRate(endpoint->getSampleRate());  in open()
160     } else if (getSampleRate() != endpoint->getSampleRate()) {  in open()
162               __func__, getSampleRate(), endpoint->getSampleRate());  in open()
169         setChannelMask(endpoint->getChannelMask());  in open()
170     } else if (getSamplesPerFrame() != endpoint->getSamplesPerFrame()) {  in open()
172               __func__, getSamplesPerFrame(), endpoint->getSamplesPerFrame());  in open()
198     result = endpoint->registerStream(keep);  in open()
252     sp<AAudioServiceEndpoint> endpoint = mServiceEndpointWeak.promote();  in getHardwareTimestamp_l()  local
253     if (endpoint == nullptr) {  in getHardwareTimestamp_l()
258     aaudio_result_t result = endpoint->getTimestamp(&position, timeNanos);  in getHardwareTimestamp_l()