Media Source Extensions Tools
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Latest commit 4653748 Mar 29, 2018


Go tools that simplify building applications for the Media Source Extensions.

Go Command-line Tools


  • mse_webm_remuxer - Remuxes a WebM file so it conforms to WebM Byte Stream requirements.
  • mse_json_manifest - Generates a simple JSON manifest that contains information about the initialization segment and media segments in a WebM file.
  • webm_dump - Simple debugging tool that dumps the element information in a WebM file.



  • Setup your $GOPATH as described in How to Write Go Code
  • Run the following commands:
    `cd $GOPATH
      go get
  • All the command-line tools will appear in $GOPATH/bin