https://github.com/szechyjs/mbelib

P25 Phase 1 and ProVoice vocoder
https://github.com/szechyjs/mbelib

c vocoder

Last synced: 5 days ago
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P25 Phase 1 and ProVoice vocoder

• Host: GitHub
• URL: https://github.com/szechyjs/mbelib
• Owner: szechyjs
• License: other
• Created: 2011-08-21T07:48:09.000Z (about 13 years ago)
• Default Branch: master
• Last Pushed: 2020-10-31T17:53:20.000Z (about 4 years ago)
• Last Synced: 2024-10-30T09:22:39.094Z (12 days ago)
• Topics: c, vocoder
• Language: C++
• Homepage:
• Size: 480 KB
• Stars: 279
• Watchers: 51
• Forks: 115
• Open Issues: 11
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG

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README

        
[![Build Status](https://travis-ci.org/szechyjs/mbelib.png?branch=master)](https://travis-ci.org/szechyjs/mbelib)

PATENT NOTICE

    This source code is provided for educational purposes only.  It is

    a written description of how certain voice encoding/decoding

    algorythims could be implemented.  Executable objects compiled or 

    derived from this package may be covered by one or more patents.

    Readers are strongly advised to check for any patent restrictions or 

    licencing requirements before compiling or using this source code.

mbelib 1.3.0

        mbelib supports the 7200x4400 bit/s codec used in P25 Phase 1,

        the 7100x4400 bit/s codec used in ProVoice and the "Half Rate"

        3600x2250 bit/s vocoder used in various radio systems.

Example building instructions on Ubuntu:

    sudo apt-get update

    sudo apt-get install git make cmake # Update packages

    git clone    # Something like: [email protected]:USERNAME/mbelib.git

    cd mbelib                           # Move into source folder

    mkdir build                         # Create build directory

    cd build                            # Move to build directory

    cmake ..                            # Create Makefile for current system

    make                                # Compiles the library

    sudo make install                   # Library is installed into computer