Method construct_processor

crates/firewheel-nodes/src/volume.rs:143–163

(
        &self,
        config: &Self::Configuration,
        cx: ConstructProcessorContext,
    )

        // in-place processing for this node.
    }

    fn construct_processor(
        &self,
        config: &Self::Configuration,
        cx: ConstructProcessorContext,
    ) -> Result<impl AudioNodeProcessor, NodeError> {
        let min_gain = self.min_gain.max(0.0);
        let gain = self.volume.amp_clamped(min_gain);

        Ok(VolumeProcessor {
            gain: SmoothedParam::new(
                gain,
                DEFAULT_GAIN_SPAN,
                SmootherConfig {
                    smooth_seconds: self.smooth_seconds,
                    ..Default::default()
                },
                cx.stream_info.sample_rate,
            ),
            min_gain,
            num_channels: config.channels.get().get() as usize,
            prev_input_settled: true,
        })
    }