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MTP Device Services Extension Specification

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The MTP device services extension to the Media Transfer Protocol (MTP) helps an MTP initiator to find and access certain types of content that is stored on a responder (device). These mechanisms provide greater extensibility than the existing datacode mechanisms.

File name: MTPDevServExt_Spec.docx

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This specification is for device manufacturers that are building MTP-compatible devices.

What's New:

  • Expanded description of MTP device services fundamentals.
  • Added abstract services.
  • Expanded the updated behaviors for non-service MTP operations.
  • Updated the extension implementation, including a new GetFormatCapabilities operation and a new UseDeviceStage property.
  • Added a “Resources” section.
  • Added numbers to the section headings for ease of reference.

Included in this white paper:

  • MTP Device Services Fundamentals
  • Updated Behaviors for Non-Service MTP Operations
  • MTP Device Services Extension Implementation
    • MTP Extension Identification
    • Extension Operations
    • Extension Responses
    • Extension Device Properties
    • Extension Events
    • Extension Object Properties

MTP Device Services for Windows

 

 

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