VideoMach - Frequently Asked Questions

Automated conversions without human interaction?
Supported. For more details start VideoMach and click Help => Contents => Standard Functions => Command-Line Parameters.
 
Windows Media (WMV) doesn't work?

Windows XP: Install Windows Media Runtime 11. Download it from here:

http://www.mediamonkey.com/sw/WMFDist11-WindowsXP-X86-ENU.exe

Windows Server 2003: Install special Microsoft codec pack from this location:

http://gromada.com/dl/extra/wvc1dmo.exe

Windows 98 / 98SE / ME: Install Windows Media Runtime 9 from this location:

http://nic.dnsalias.com/wmfdist.exe

Windows Vista: It already has Windows Media Runtime included. Eventually you may need to start Windows Update and search for a newer version.

 
Errors in VideoMach 5 on Windows Vista 32-bit!

Install Service Pack 1 for Windows Vista before installing VideoMach 5. Download it from Microsoft's web site.

 

K-Lite Codec Pack issues:

  1. AVI: 48000 Hz audio is reported as 8000 Hz or missing completely
  2. AVI: Audio and video not synchronized after changing in/out points
  3. MPEG-2: Video not playing (frozen) after conversion

Even though K-Lite is the best freely downloadable codec pack, certain problems may arise after installing it on older computers.

AVI: Files with 48000 Hz audio are reported to have 8000 Hz sample rate. After conversion the audio may be missing altogether.
Solution:

  1. Uninstall K-Lite and other codec packs you previously installed.
  2. Start setup of the latest version of K-Lite.
  3. During installation, when asked to Select Components scroll down the big list until you see DirectShow audio decoding filters and UNCHECK the MP3 item (followed by ffdshow).
  4. Continue installation of the codec pack as usual.
  5. Convert the file again.

AVI: Audio and video out of sync after changing in/out points and converting to another format.
Solution:

  1. K-Lite must already be installed. Click Start => Programs => K-Lite Codec Pack => Configuration => Codec Tweak Tool.
  2. Navigate down the list until you find an item named DirectShow Filter Management [K-Lite Codec Pack]. Warning: There are two titles with a similar name in the list. This one must have text [K-Lite Codec Pack] in the brackets.
  3. Scroll down until you find a subitem named Disable the following filters.
  4. Under that find a subitem named AVI Splitter (Gabest) and put a check mark next to it. Click Next and Finish.
  5. Convert the file again.

MPEG-2: After converting to another format the picture is frozen.
Solution:

  1. K-Lite must already be installed. Click Start => Programs => K-Lite Codec Pack => Configuration => Codec Tweak Tool.
  2. Navigate down the list until you find an item named DirectShow Filter Management [Microsoft Windows]. Warning: There are two titles with a similar name in the list. This one must have text [Microsoft Windows] in the brackets, as opposed to the one above.
  3. Scroll down until you find a subitem named Disable the following filters.
  4. Under that find a subitem named MPEG Splitter and put a check mark next to it. Click Next and Finish.
  5. Convert the file again.
 
What about MOV (QuickTime), RM (RealMedia) and other unsupported formats?

You can increase capabilities of VideoMach by installing external codecs. Not all formats are fully supported, but you should try anyway. Download K-Lite Codec Pack from this site:

www.CodecGuide.com

 
Can't open more than 2000 files at once!

That is a known problem with multi-select feature in Windows. Apparently some parts of Windows still have the old 64k limitation.

Workaround 1:
If you are opening a sequence of numerated files (e.g. "pic0001.jpg", "pic0002.jpg", "pic0003.jpg", "picNNNN.jpg") open just the first image. That's right, don't use multi-selection feature, open just the first image. In most cases VideoMach will automatically recognize the entire sequence. This is the fastest way to open a large sequence of images. No other software on the market can open image sequences as fast as VideoMach in this mode.

Workaround 2: Open Windows Explorer, select the files you wish to open, click the first selected file and drag it to VideoMach video or audio list (doesn't matter which one). It's very important that you drag the selection by clicking and dragging the FIRST file, otherwise the files won't be sorted the way they are displayed in Explorer. That's again one of Windows "features" that we can't fix.

 
How can I disable automatic playing of the output file after conversion is over?

From version 4.1 there are three options available after output file is created:

  1. Play the created file
  2. Display the "Produced Files Information" dialog
  3. Do nothing

Go to Tools => Options => Dialogs and choose what should VideoMach do after processing is over.

 
There's no XviD (or any other) codec in the list of codecs.
Codecs are not part of VideoMach. They are made by independent software developers. You can download each codec from its manufacturer's web site, or install a single codec pack, like K-Lite Codec Pack that installs all relevant codecs. Please note there are some issues with K-Lite explained in one of previous answers. After installing the required codec you will be able to read or save AVI files using that type of encoding.
 
More info on file formats and codecs?
Visit our Links page and you will probably find several links on that topic.
 

AVI picture skewed?

Many codecs report that they can handle any picture size, but in fact they work only with pictures that have size in pixels divisible by 4, 8 or 16. If the output resolution is, say, 357x240 the codec may fail because 357 isn't divisible by 4. VideoMach has an option to make the picture resolution divisible by any number you wish. In the Resize filter enter the desired number in the "Make resolution divisible by" edit box.
 

Half-Life videos in VideoMach?

Visit this web site for more details:
http://www.karljones.com/halflife/movies2.asp
 
When I run the installation package, it says: "The installer you are trying to use is corrupted or incomplete. This could be the result of a damaged disk, a failed download or a virus". What's going on?

The installer we use has many advantages over standard installers. Except it's much faster and smaller it also has damage detection built-in. The error message above appears when the package is damaged. Since the original package on our site isn't damaged these are possible causes for the error:

  1. Could be your download has been somehow interrupted. Compare downloaded file size with the file size displayed on the download page. If they are different then download wasn't complete. You may need to install a good download manager like this one: Free Download Manager.
  2. Maybe there's an active virus on your computer. Viruses typically infect all new files, including those you download from the internet. Start your anti-virus software, update the anti-virus database and check your disks. If you need a good and free antivirus try this one: Avira AntiVir.

In any case delete the VideoMach installation package, clean up your computer (in the case of a virus) and download the installation package from our site again.

 

HAV files downloaded from a DVR set-top box can't be open?

Manufacturers of some set-top boxes named their proprietary format HAV, equally as our Gromada HAV format. These proprietary formats have nothing in common with Gromada HAV. Our format was the first, it's open to the public, has fully published specifications and support library. The only similarity is that both formats are named HAV. Our products support only Gromada HAV format. For others you'll have to check web sites of their respective manufacturers.

 

Encoding artefacts in Cinepak codec?

Install the latest version of Cinepak codec (at minimum version 1.10.0.11). Previous versions are known to show gray or green screens, or even freeze some media players when the picture width is over 500 pixels. If you want to make your picture compatible with older versions of Cinepak make the resolution lower and make sure that data rate isn't too low.
 
VideoMach doesn't accept the frame rate I specify.

This happens when you're saving to MPEG and the frame rate isn't supported by the format. Unfortunately, MPEG by design doesn't support all frame rates. By its specification MPEG allows only the following frame rates: 23.98, 24, 25, 29.97, 30, 50, 59.94 and 60 fps. Values between them aren't supported. However, if the input frame rate is 15 fps and you select output frame rate of 30 fps and set "Keep original duration" VideoMach will overcome limitation by emulating the input frame rate using frame duplication.

 
Output file too big?

The size of output file depends on the video codec, data rate, key frames and other factors. If you're saving to AVI click File => Save As => Video => Codec Settings and choose one of the powerful codecs like XviD, DivX, 3ivX or similar. You can also change the bit rate of a codec by clicking the Configure button. Lower the bit rate to produce smaller files. You can additionally squeeze the file by using MP3 codec for audio. Just switch to the audio tab and click Codec Settings button.

If you're saving to MPEG click File => Save As => Video => Codec Settings and lower the Average Data Rate and Maximum Data Rate values. There is a limit below which MPEG format can't go, so if you enter too low data rate VideoMach resets it to a default value.

 
MPEG-2 output?
MPEG-2 is a heavily patented format with many limitations. It's also not quite clear to whom we should pay royalties as there are so many companies claiming to have patent rights for parts of the MPEG-2 format. To avoid lawsuits MPEG-2 support is disabled in VideoMach.
 
Support for hardware-based AVI codecs?

Visit the web site of the video hardware manufacturer and see if they have a software version of the codec. If that's not the case try searching at the following web sites:

MJPEG codec:
Pegasus Imaging - http://www.pegasusimaging.com

DV codec:

MainConcept - http://www.mainconcept.com

Source for video codec and pixel format information:
FOURCC.org - http://www.fourcc.org

 
VideoMach under Linux?
VideoMach isn't a native Linux application but in most cases it can be run under WINE. Go to www.winehq.org, download WINE for your Linux, install it and then install and run VideoMach through it. Although user experiences were mostly positive, we can't guarantee that all VideoMach options work under WINE.
 
Opening MPEG from a DVD takes eons?
To handle files properly VideoMach must get detailed info about all input files. Unfortunately, MPEG usually has invalid data in the file header. The only way to retrieve precise information, such as number of frames and audio samples, is to parse the whole file. This takes very long time when the source is CD or DVD because of the terrible seek time those device typically have. If the file is located on a hard disk the opening time is much faster (5-10 times). Media players can open files faster because they don't need precise information about duration, in fact, duration of a video clip is often wrongly reported in their status bar.
 
An error message "Bad Format" is reported when I try to create an AVI file.
You're probably using DivX codec. When queried, DivX reports that it can handle large images (say, 4000 x 3000 pixels), but when VideoMach actually passes such image the codec crashes. Don't pass images larger than 1920 x 1280 pixels to DivX. Newer versions may support larger images, or at least tell the truth when queried about it's limitations. If you are not obliged to use DivX there are other mpeg4 based codecs which support larger images, XviD for example.
 
Why is the "Save As" dialog so slow?

You're probably using DivX codec. It requires lots of time for initialization, even for a simple function like retrieving codec name and properties, which is done for all available codecs when the dialog is opening. Some versions of DivX are also known to forget to deallocate all used memory, which means that if you're frequently encoding to DivX you may notice constant decrease of system resources. There's nothing we can do about it, download the latest version of DivX and hope they have fixed the bug.

 
Visual artefacts in MPEG?
Try increasing the data rate. In the Save As dialog click Video -> Codec Settings and change the data rate.
 
Audio or video not copied completely?
When saving to MPEG, VideoMach may truncate parts of video or audio to make their lengths equal. That's because some popular media players can't play MPEG files if audio and video are of different duration. VideoMach truncates the longer stream to match the shorter one.
 
Video is resized and pixelated during playing?
This is a bug in media player you use, or some DirectShow filter you installed. Several media components and players resize MPEG videos to 720x480 or 720x576 even though the original size is different. You can use VLC Media Player to check the real size of the clip.
 
Not all images in the image sequence open automatically?

Verify that your images comply to the "Image Sequence Rules" (find more about it in the help file).

In short, there should be no missing numbers. If you have a sequence named like this: pic001.jpg, pic002.jpg, pic007.jpg, VideoMach will only open images 001 and 002, but not 007 because of the gap in numeration. Of course, you can separately open the sequence starting with image 007.

 
Resize photos with VideoMach?
VideoMach has a set of special resize modes for proportional resizing, but since it's a video oriented application all the output images will have equal width, height and format. Original proportions can be kept by adding borders, clipping or centering. For more details see Advanced Resize Options in the help file.
 
Paste command disabled?
If you are sure you have something on the clipboard but the Edit => Paste command is disabled make sure you have activated the right list. If you want to paste a video filter first click the video filters list to activate it, then click Paste. The same applies for other lists.
 
How to create MP3 files with your software?
VideoMach can't create MP3 files. Visit our Links page and search for MP3 encoders and specialized sites. Also consider using the Ogg Vorbis format which offers better quality and smaller size without patent royalties and limitations. Software development industry has recognized the advantages of the open OGG format which is quickly spreading in entertainment software. To play OGG files you can use our Imagen player or download a plugin for your favorite media player from this site: http://www.vorbis.com/download.html.
 
When I open the program some windows are cropped, out of the center and I can't see the OK or Cancel buttons. Is this normal?
This sometimes happens on Matrox Dual Head display adapter. The problem appears when the option to save window positions is active in the Matrox driver. We don't know why this happens, so the only known workaround is to go to Display Settings and turn off saving window positions.
 
What "VideoMach" means?
Word "Mach" in VideoMach confuses many people. I'm sure everyone knows that Concorde was the fastest commercial passenger airplane with speeds approaching Mach 2. Twice the speed of sound. Mach is the speed of sound in the air at the sea level at zero degrees Celsius. VideoMach is hopefully equally fast.
Gromada.com