/** @param id One of our ids.
* @return Corresponding sound processor, or 0.
*/
CinemaSoundProcessor const *
CinemaSoundProcessor::from_id (string id)
{
/** @param id One of our ids.
* @return Corresponding sound processor, or 0.
*/
CinemaSoundProcessor const *
CinemaSoundProcessor::from_id (string id)
{