Functional improvement on decodeFirstFrame

[10git]

https://github.com/phoboslab/jsmpeg/blob/b5799bfc213c7732e1f68754d9244f47258d8be5/src/player.js#L155

Functional improvement to display a frame at a given postion, not only the first one:

• rename decodeFirstFrame (boolean type) into decodeFrame (integer type). Or keep decodeFirstFrame and create the new attribute decodeFrame.
• adapt Player.prototype.stop() method.