Method flushParameters

distrho/src/DistrhoPluginCLAP.cpp:1263–1316

    }

    void flushParameters(const clap_input_events_t* const in,
                         const clap_output_events_t* const out,
                         const uint32_t frameOffset)
    {
        if (const uint32_t len = in != nullptr ? in->size(in) : 0)
        {
            for (uint32_t i=0; i<len; ++i)
            {
                const clap_event_header_t* const event = in->get(in, i);

                if (event->type != CLAP_EVENT_PARAM_VALUE)
                    continue;
                if (event->space_id != 0)
                    continue;

                DISTRHO_SAFE_ASSERT_UINT2_BREAK(event->size == sizeof(clap_event_param_value_t),
                                                event->size, sizeof(clap_event_param_value_t));

                setParameterValueFromEvent(reinterpret_cast<const clap_event_param_value_t*>(event));
            }
        }

        if (out != nullptr)
        {
            clap_event_param_value_t clapEvent = {
                { sizeof(clap_event_param_value_t), frameOffset, 0, CLAP_EVENT_PARAM_VALUE, CLAP_EVENT_IS_LIVE },
                0, nullptr, 0, 0, 0, 0, 0.0
            };

            float value;
            for (uint i=0; i<fCachedParameters.numParams; ++i)
            {
                if (fPlugin.isParameterOutputOrTrigger(i))
                {
                    value = fPlugin.getParameterValue(i);

                    if (d_isEqual(fCachedParameters.values[i], value))
                        continue;

                    fCachedParameters.values[i] = value;
                    fCachedParameters.changed[i] = true;

                    clapEvent.param_id = i;
                    clapEvent.value = value;
                    out->try_push(out, &clapEvent.header);
                }
            }
        }

       #if DISTRHO_PLUGIN_WANT_LATENCY
        const bool active = fPlugin.isActive();
        checkForLatencyChanges(active, !active);
       #endif
    }

    // ----------------------------------------------------------------------------------------------------------------