Method export_state

rustcv-backend-msmf/src/controls.rs:151–162

(&self)

    }

    fn export_state(&self) -> Result<serde_json::Value> {
        use serde_json::json;

        let exposure = unsafe {
            get_media_type_uint64(&self.source_reader.0, &MF_MT_VIDEO_LIGHTING).map(|v| v as u32)
        };

        Ok(json!({
            "backend": "msmf",
            "exposure": exposure,
        }))
    }
}