USM Video

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USM

• Format Type : Video
  
• Endian Order : Big Endian
  

Format Specifications

// USM video file format

// big endian

//header
4 bytes (char) - signature  // "CRID"
4 bytes (uint32) - data size
2 bytes - unknown //  always 0x00 0x18?

//TODO

MultiEx BMS Script

Not written yet.

Notes and Comments

• Some *.USM files are encrypted using a 64 byte key (like HCA)

Games

List of games using this file format:

• The Witcher 2 (PC) (*.USM)
• The Witcher 3: Wild Hunt (PC) (*.USM)

Compatible Programs

• Scaleform_VideoEncoder.zip
• VGMToolbox
• CRIDusmDemuxTool
• FFmpeg

See Also

• USM description
• USM modding