Loudness compliance to a wide range of standards was required for a mixture of international and online delivery platforms at Premiere Digital Services. Premiere had QuickTime (QT) MOV files that had two MOOV atoms – these define different durations. Such files cannot be correctly processed by many existing tools so it was necessary to modify …

MX1 in Germany needed to add loudness compliance to their file-based workflow, but their files contained a wide range of different Dolby E audio configurations. Their original approach had been to decode all of the Dolby E, carry out Loudness correction, then re-encode. Due to the number of different channel layouts, this was proving difficult …