136     sp<AAudioServiceEndpoint> endpoint = mServiceEndpointWeak.promote();  in open()  local
137     if (endpoint == nullptr) {  in open()
154         setSampleRate(endpoint->getSampleRate());  in open()
155     } else if (getSampleRate() != endpoint->getSampleRate()) {  in open()
157               __func__, getSampleRate(), endpoint->getSampleRate());  in open()
164         setSamplesPerFrame(endpoint->getSamplesPerFrame());  in open()
165     } else if (getSamplesPerFrame() != endpoint->getSamplesPerFrame()) {  in open()
167               __func__, getSamplesPerFrame(), endpoint->getSamplesPerFrame());  in open()
193     result = endpoint->registerStream(keep);  in open()
260     sp<AAudioServiceEndpoint> endpoint = mServiceEndpointWeak.promote();  in getHardwareTimestamp()  local
261     if (endpoint == nullptr) {  in getHardwareTimestamp()
266     aaudio_result_t result = endpoint->getTimestamp(&position, timeNanos);  in getHardwareTimestamp()