89     RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");  in commandImpl()
92             mContext->enable();  in commandImpl()
95             mContext->disable();  in commandImpl()
98             mContext->disable();  in commandImpl()
99             mContext->resetBuffer();  in commandImpl()
112     RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");  in setParameterSpecific()
119             RETURN_IF(mContext->setCaptureSamples(param.get<Visualizer::captureSamples>()) !=  in setParameterSpecific()
125             RETURN_IF(mContext->setScalingMode(param.get<Visualizer::scalingMode>()) !=  in setParameterSpecific()
131             RETURN_IF(mContext->setMeasurementMode(param.get<Visualizer::measurementMode>()) !=  in setParameterSpecific()
137             RETURN_IF(mContext->setDownstreamLatency(param.get<Visualizer::latencyMs>()) !=  in setParameterSpecific()
172     RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");  in getParameterVisualizer()
177             param.set<Visualizer::captureSamples>(mContext->getCaptureSamples());  in getParameterVisualizer()
181             param.set<Visualizer::scalingMode>(mContext->getScalingMode());  in getParameterVisualizer()
185             param.set<Visualizer::measurementMode>(mContext->getMeasurementMode());  in getParameterVisualizer()
189             param.set<Visualizer::measurement>(mContext->getMeasure());  in getParameterVisualizer()
193             param.set<Visualizer::captureSampleBuffer>(mContext->capture());  in getParameterVisualizer()
197             param.set<Visualizer::latencyMs>(mContext->getDownstreamLatency());  in getParameterVisualizer()
212     if (mContext) {  in createContext()
214         return mContext;  in createContext()
217     mContext = std::make_shared<VisualizerContext>(1 /* statusFmqDepth */, common);  in createContext()
218     mContext->initParams(common);  in createContext()
219     return mContext;  in createContext()
223     if (mContext) {  in releaseContext()
224         mContext->disable();  in releaseContext()
225         mContext->resetBuffer();  in releaseContext()
233     RETURN_VALUE_IF(!mContext, status, "nullContext");  in effectProcessImpl()
234     return mContext->process(in, out, samples);  in effectProcessImpl()