64 struct IAudioAdapter *g_adapter = NULL;  variable
244     if (g_adapter == NULL || g_adapter->DestroyCapture == NULL) {  in StopButtonCapture()
248     ret = g_adapter->DestroyCapture(g_adapter, g_captureId);  in StopButtonCapture()
534     int32_t ret = g_adapter->UpdateAudioRoute(g_adapter, &route, &routeHandle);  in UpdateAudioRoute()
550     int32_t ret = g_adapter->CreateCapture(g_adapter, &g_devDesc, &g_attrs, &capture, &g_captureId);  in RecordingAudioInitCapture()
562         g_adapter->DestroyCapture(g_adapter, g_captureId);  in RecordingAudioInitCapture()
570         g_adapter->DestroyCapture(g_adapter, g_captureId);  in RecordingAudioInitCapture()
580     if (captureS == NULL || g_adapter == NULL || g_adapter->CreateCapture == NULL) {  in StartButtonCapture()
606         if (g_adapter != NULL && g_adapter->DestroyCapture != NULL) {  in StartButtonCapture()
607             g_adapter->DestroyCapture(g_adapter, g_captureId);  in StartButtonCapture()
737 …if (audioManager->LoadAdapter(audioManager, &captureDescs[adapterIndex - 1], &g_adapter) != HDF_SU…  in GetManagerAndLoadAdapter()
750     if (g_adapter == NULL || g_adapter->InitAllPorts == NULL) {  in InitCaptureParam()
756     (void)g_adapter->InitAllPorts(g_adapter);  in InitCaptureParam()
783         IAudioAdapterRelease(g_adapter, g_isDirect);  in CaptureGetAdapterAndInitEnvParams()
784         g_adapter = NULL;  in CaptureGetAdapterAndInitEnvParams()
1345     if (g_capture != NULL && g_adapter != NULL) {  in main()
1351         IAudioAdapterRelease(g_adapter, g_isDirect);  in main()
1352         g_adapter = NULL;  in main()