Hook for transcoding video streams using FFMpeg

transcodeVideo.js

var Transcoder = require('stream-transcoder');

module['exports'] = function transcodeVideoStream (hook) {

  var readStream = hook.open(hook.params.video);
  hook.debug('Opening read stream to video');

  hook.res.writeHead(200, {
    "Content-Type": "video/mp4"
  });
  hook.debug('Set Content-Type to video/mp4')

  // The transcoder API is FFMpeg, see: https://www.ffmpeg.org/
  
  
var trans = new Transcoder(orgPath)
      .videoCodec('h264')
      .format('mp4')
      .custom('strict', 'experimental')
      .on('finish', function() {
        console.log('finished transcoding');
      })
      .on('error', function(err) {
        console.log('transcoding error: %o', err);
      });
          trans.stream().pipe(res);

};

module['exports'].schema = {
  "video": {
    "type": "string",
    "default": "https://api-integration-c.whipclip.com/v1/media/video/types/hls.m3u8?mediaContext=a.dXNfYWJjX3Rlc3R8MTQyMzExMTIxNjAwMHwxNDIzMTExMjc2MDAwfDE0MjM0OTE3Mjc2NTI.268657b9717895dfdc0b025f148f1f3715bd001f5f49f755da37aa787db5a3c2&startOffset=0&endOffset=60000&deviceId=SKGIfPiz0mdRK8TkHtvM",
    "required": true
  },
  "maxHeight": {
    "type": "number",
    "default": 320,
    "required": true
  },
  "maxWidth": {
    "type": "number",
    "default": 240,
    "required": true
  }
};