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contents page for this issue
Vic's Newbie Video Tutorials
~~Vic
Ferri, WinTips and Tricks
Splitting an MPEG
video file using TMPGEnc
Note:
If it is an AVI file you need to split, see my
Splitting Avi Files article.
To split your mpeg file, we will be
using the very popular and highly regarded utility, TMPGEnc,
which comes in both a free and paid version
For splitting typical mpegs, the free version will do, but note that if
the mpeg is mpeg2 (DVD format), there is a 14 day trial limit on using
TMPGEnc's mpeg2 feature in the free version.
To download the free version of
TMPGEnc and learn more about it go here:
http://www.tmpgenc.net/e_main2.html
The latest version as of this writing
is 2.521, which is what we will be using for this tutorial.
Once downloaded, simply extract the
zipped files to a folder of your choice and double click TMPGEnc.exe
to start the utility. No install is needed.
Here we will assume you want to split
your mpeg file into two separate files, but as you will see by the
process involved, you can split your file into as many segments as you
need and the segments can be any portion of your video.
Start TmpGenc and if the
Project Wizard comes up click Cancel. Then click File>MPEG
Tools

You should now see the window below.

Under the Merge&Cut tab click
Add to browse and choose the file you need to split.
Once you add your video file, make
sure the file path is selected and then click Edit.

4. After clicking Edit, your video
file will be loaded and you will see this video editing window which is
where we will be marking our split points.

We will use the slider bar
handle to set the start and end points of your splits.
To set the start
point
Drag the slider handle to the point
you want your first split to begin and then click the first
button with the { bracket symbol, as indicated by the mouse pointer in
the above screenshot. This marks your start point - notice the little
marker arrow under the start point.
In the above screenshot, we wanted to
begin the first split at the "Showtime Presents" intro frame so we
dragged the slider to reach that point and then clicked the button to
mark it. As you can see, it so happened to be 29 seconds (00.00.29) from
the beginning of the video.
To set the end
point
Continue dragging the slider handle
to the point you want the first split to end and then click the second
bracket symbol button, as indicated by the mouse pointer below. This
marks your end point and your first split is now marked - highlighted
in blue.

Note that the 39.20 you see to the
left of the slider indicates the position of the end point (not the
total time of your split). The Range fields indicate your actual start
and end times.
Tip
- If you need to adjust the start or end time points more
precisely, you can use the left and right arrow keys on your keyboard to
advance the slider one frame at a time. (The above video was captured at
30 frames per second so that would mean it would take 30 key presses to
advance the video one second.) You can also use the Range up and
down arrows, instead of the slider bar, to mark your start and end
points by actual time.
Once you are satisfied with your
start and end points, you are ready to save your first split. Click
OK, which will close the video window and bring you back to the
previous window.

Now we are ready to save our first
split. Click the Browse tab to select where you want to save your
first video split and give it a name. The extension will be mpg. Then
click Run.
The process to save your first split
will now begin.

The time it takes to process and save
your file will depend on how large your file is and/or how fast or slow
your computer is. In this example, the file size is 31.06 mbs and took
about 2 minutes to save using an older computer - a Pentium 400 with 255
mbs of ram on a Windows 98se system.
Once saved, click Edit again.
This will take you back to the video window and you will see your first
split - the start and end points - still there. Just repeat the method
you used for the first split to mark and save your second split.
Here's a screenshot showing the
second split marked with the start point beginning at the end point of
the first split (39:20:46) and ending at (Last) which means the end of
the video. You would then just click Ok and repeat the save steps.

And that's all there is to it -
actually much less to it then it was to explain it. LOL
P.S. If you'd like to learn more
about digital video and keep up to date with what is happening in the
digital video world, subscribe to
Computer Videomaker Magazine, which is the premiere publication
for digital videophiles. Free sample issue available. As a bonus, you
get a free trial cd of five Ulead video programs when you subscribe.
Subscription is only $14.97 for 1 year (13 issues)
Vic
Ferri owns the very popular
WinTips
and Tricks and
Registry Answers. Subscribe to either and receive free Windows and
Registry Tips. He is also in charge of the
Printing
Tips pages at Linda's Computer Stop. Vic has also created a
program which allows you to Lock & Hide desktop folders in Windows 9X/ME.
Read more and get the free demo
here. And, he now offers a service to
convert PowerPoint presentations to .exe files which can be viewed on
computers which do not have PowerPoint installed.
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