What is DVR-MS?
DVR-MS is abbreviation for Microsoft Digital Video Recording developed by Microsoft, it is a proprietary video and audio file container format, it can be used for storing TV content recorded by Windows XP Media Center Edition, Windows Vista and Windows 7. Multiple data streams (audio and video) are wrapped in an ASF container with the extension DVR-MS. Video is encoded using the MPEG-2 standard and audio using MPEG-1 Layer II or Dolby Digital AC-3 (ATSC A/52). The format extends these standards by including metadata about the content and digital rights management. Video is encoded using the MPEG-2 standard and audio using MPEG-1 Layer II or Dolby Digital AC-3 (ATSC A/52). Files in this format are generated from the Stream Buffer Engine (SBE.dll), a DirectShow component introduced in Windows XP Service Pack 1.
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