Movie Play Forward or Backward-Simulate Video Player

Code:

//use displayed information by this function.
function displayInfo(txt)
{
//set prompt information in infoMc
_root.infoMC.info = txt;
//play infoMC
_root.infoMC.gotoAndPlay(1);
} // end of the function
//============================
displayInfo("Play");
_root.playing = true; //variable indicate video play state. Variable indicate video play state.
stop();
//============================
function onEnterFrame() {
if (_root.forward) {//check this value to make sure whether to execute play forward of video of not.
var targetFrame = _root.video._currentframe+4;
//Stop at the end of video, or the video will play from the beginning.
if (targetFrame>=_root.video._totalframes) {
targetFrame = _root.video._totalframes;
}
_root.video.gotoAndStop(targetFrame);
}
if (_root.back) {//check this value to make sure whether to execute back of video of not.
var targetFrame = _root.video._currentframe-5;
//stop at the beginning when the video begins to play.
if (targetFrame<=0) {
targetFrame = 0;
}
_root.video.gotoAndStop(targetFrame);
}
};

Code:

on (release)
{
_root.video.gotoAndStop(1);//Back to frame 1 and stop. _root.playing = false;//set the video play state as stop.
displayInfo("Stop");//use the former created function, which is to display information.
}

Code:

on (release)
{
_root.video.stop();
_root.playing = false;
displayInfo("Pause");
}

Code:

on (release)
{
_root.video.play();
_root.playing = true;
displayInfo("Play");
}

Code:

on (press)
{
_root.back = true;
displayInfo("Back");
}
on (release)
{
_root.back = false;
if (_root.playing)
{
_root.video.play();
displayInfo("Play");
}
else
{
_root.video.stop();
displayInfo("Pause");
} // end if
}

Code:

on (press)
{
_root.forward = true;
displayInfo("Forward");
}
on (release)
{
_root.forward = false;
if (_root.playing && _root.video._currentframe < _root.video._totalframes)
{
_root.video.play();
displayInfo("Play");
}
else
{
_root.playing = false;
_root.video.stop();
displayInfo("Pause");
} // end if
}

Code:

on (release)
{
_root.video.prevFrame();
_root.playing = false;
displayInfo("Step back");
}

Code:

on (release)
{
_root.video.nextFrame();
_root.playing = false;
displayInfo("Step forward");
}

[b]8[/b] The scaling includes 50%, 100% and 135% of Zoom button can be customized as your desire.

on (release)
{
switch (_root.video._xscale)
{
case 135:
{
_root.video._yscale = _root.video._xscale = 50;
displayInfo("50%");
break;
}
case 50:
{
_root.video._yscale = _root.video._xscale = 100;
displayInfo("100%");
break;
}
default:
{
_root.video._yscale = _root.video._xscale = 135;
displayInfo("135%");
break;
}
} //end of switch
//back to original play state by checking the value of _root.playing, Please don’t
//use play() when the current frame is the last frame. or
//the video will play from the beginning.
if (_root.playing)
{
if (_root.video._currentframe < _root.video._totalframes)
{
_root.video.play();
} // end if
}
else
{
_root.video.stop();
} // end if
}