H264 Converter

This library convert raw H.264 video streaming to fragmented mp4 for the Media Source Extensions of browser.

Install

``bash
npm install --save h264-converter
`

Usage

`js
import VideoConverter from 'h264-converter';

// setup
const element = document.getElementById('videoTagId');
const converter = new VideoConverter(element, 30, 6);

// start streaming
fetch('/h264/raw/stream').then((res) => {
if (res.body) {
const reader = res.body.getReader();
reader.read().then(function processResult(result) {
function decode(value) {
converter.appendRawData(value);
}

if (result.done) {
decode([]);
console.log('Video Stream is done.');
return Promise.resolve();
}
decode(result.value);

return reader.read().then(processResult);
});
converter.play();
this.canceler = (message?: string) => {
reader.cancel();
console.log('Video Stream Request Canceled', message);
};
}
}).catch((err) => {
console.error('Video Stream Request error', err);
});
`

API

$3

#### constructor(videoElement: HTMLVideoElement, fps: number, fpf?: number)

- videoElement: the video element for display video streaming by Media Source Extensions API.
- fps: frames per second of video stream.
- fpf: frames per fragment of mp4.

#### appendRawData(data: ArrayLike): void

append raw h264 data from streaming.

- data: the received data from streaming.

#### play(): void

start to play the converted video.

#### pause(): void

pause the video.

#### reset(): void

reset inner state for changing stream.

$3

#### setLogger(log: Logger, error?: Logger): void

set logger for output debugging log.

- log: info logger, such as console.log.
- error: error logger, such as console.error. default is same sa log` value.