DICOM PS3.17 2021e - Explanatory Information

MM.6 Audio

Where the original object is MPEG-2, MPEG-4 AVC/H.264 or HEVC/H.265 with interleaved audio data in the MPEG-2 System, and where the retrieved object is also MPEG-2, MPEG-4 AVC/H.264 or HEVC/H.265 encoded, then audio could normally be preserved and maintain synchronization, but in other cases, the audio may be lost.

DICOM PS3.17 2021e - Explanatory Information