Preservation Lab

The Preservation Lab serves as NYPL’s dedicated in-house unit for digitizing audio and moving image materials, focusing on high-priority tasks such as transferring new acquisitions, cataloged items, labor-intensive media, and fulfilling on-demand requests. The following pages detail workflows, policies, and procedures for audio/video/film digitization, and optical media migration, in the following categories:

  • Pre-digitization conservation treatments
  • Set-up and monitoring during transfer
  • Post-digitization editing, spot-checking, and packaging
  • Quality control
  • Safe and secure file transfer

Software

Our workflows favor free/open source software (FOSS) for their flexibility and efficiency in media digitization processes.

Purpose Software
Audio Digitization Wavelab
Video Digitization vrecord
Transcoding FFmpeg, FLAC Utility
Metadata Conformance MediaConch
Metadata Extraction MediaInfo, pymediainfo
Quality Control QCTools

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