gistfile1.txt

// Example assumes that playbackRage == 1

function _appendPiece(piece, onQuotaError) {
  try {
    sourceBuffer.appendBuffer(piece);
  }
  catch e {
    if (e.name !== 'QuotaExceededError') { throw e; }
    onQuotaError(e);
  }
}

function appendData(data) {
  const pieces = new Uint8Array([data]);
  pieces.forEach(piece => {
    let retryCount = 3;
    (function attemptAppend(piece) {
      _appendPiece(piece, (e) => {
        if (retryCount > 0) {
          // Set a delay that lets most of the remaining buffered time go by.
          let delay = 0.75 * (video.buffered.end(video.buffered.length - 1) - video.currentTime);
          this.setTimeout(() => {
            retryCount--;
            attemptAppend(piece);
          }, delay);
        }
        else {
          throw(e);
        }
        
      })
    })(piece)
  })
}