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The Dolby MP4 streaming muxer (dlb_mp4base) is a software implementation of a muxer of fragmented or unfragmented ISO base media file format (mp4). It supports muxing of Dolby Digital (AC-3), Dolby Digital Plus (E-AC-3), and Dolby AC-4 audio formats as well as Dolby Vision.

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dlb_mp4base

The Dolby MP4 streaming muxer (dlb_mp4base) is a software implementation of a muxer of fragmented or unfragmented ISO base media file format (mp4). It supports muxing of Dolby Digital (AC-3), Dolby Digital Plus (E-AC-3), and Dolby AC-4 audio formats as well as Dolby Vision.

Getting Started

These instructions will help you get a copy of the project up and running on your local machine for development and testing purposes.

Folder Structure

The "dlb_mp4base" folder consists of:

  • README.md This file.
  • doc/ Doxygen documentation of the dlb_mp4base.
  • frontend/ MP4Muxer frontend with corresponding EMA interface as source code.
  • include/ Necessary header files of the dlb_mp4base library.
  • make/ Makefiles and Visual Studio projects/solutions for building the Dolby MP4 multiplexer library with frontends and test harnesses.
  • src/ Contains the MP4 multiplexer source code.
  • test/ Test harnesses for unit and developer system tests including test signals.

Prerequisites

For Windows platform development, Visual Studio 2010 must be installed with SP1.

Building instructions

Using the makefiles (on Linux)

After cloning the dlb_mp4base repository to your local machine, go to the appropriate directory, depending on your machine OS and architecture, such as:
"cd dlb_mp4base/make/mp4muxer<architecture>"

Then build one of the following make targets:
"make mp4muxer_release"
"make mp4muxer_debug"

Using the Visual Studio Solutions(on Windows)

From a Visual Studio 2010 command line window:
Go to a directory of your choice
"cd dlb_mp4base\make\mp4muxer\mp4muxer<architecture>"
"devenv mp4muxer_2010.sln /rebuild debug/release"

Release Notes

See the Release Notes file for details

License

This project is licensed under the BSD-3 License - see the LICENSE file for details

About

The Dolby MP4 streaming muxer (dlb_mp4base) is a software implementation of a muxer of fragmented or unfragmented ISO base media file format (mp4). It supports muxing of Dolby Digital (AC-3), Dolby Digital Plus (E-AC-3), and Dolby AC-4 audio formats as well as Dolby Vision.

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