jsivf

Ivf Demuxer - Lightweight demuxer to parse and read ivf files. Possibly upgrade later for usage in ogv.js

Installation

npm -i jsivf

The test vectors are hosted via git submodule. To clone submodules use: git submodule init git submodule update

Usage

var jsivf = require('../src/jsivf.js');
var ivf = new jsivf();

//Get some binary data

//Parse the header
ivf.receiveBuffer(data);
ivf.parseHeader();

//Dump each output frame
while(ivf.currentFrame < ivf.frameCount){
    var frameBuffer = ivf.processFrame();
    var filename = 'frame_' + ivf.currentFrame + '.bin';
    fs.writeFileSync(dir + '/' + filename, frameBuffer);
}

Tests

npm run-script test Will read the first test vector and dump contents to tmp directory

npm run-script clean Removes test frames