The magicyuv codec and sdk enables researchers to capture and process video at the highest possible resolutions and framerates, in regular and in deepcolor bitdepths, keeping every bit of the information intact. For instance, when i used ati yv12, all my video where encoding too bright. Research making the world a better place researchers are always a step ahead of the world. Youll see that fields have been blended together and it is easy to. It has the best compression ration among free lossless video codecs. How to compress a video file with virtualdub make tech easier. May 31, 2009 virtualdub is a video captureprocessing utility for windows. What the computer is showing is that it needs the ffdshow codec which is need to play the file. Vfw codecs are necessary for playing and editing in virtualdub and other similar applications. In virtualdub and mod for a yv12 source when i choose fast recompress and use a yv12 capable compressor like xvid or even the helix yv12 codec, based on the faq on yv12, i would have expected vdub to ask the codec to provide yv12. The regular builds of virtualdub by avery lee have yv12 support in fast recompress mode since v1.
Virtualdub plugins pack free download windows version. Virtualdub requires a videro for windows vfw compatible codec to decompress video. Do you need quick capture and encoding capabilities for video on your desktop. Lame is a mp3 encoder and the lame acm mp3 is an acm codec that you can use in most applications for example in virtualdub to install the acm codec just extract all files and right click on the. If you dont do it, an input clip of 10 mb may result in a 200 mb video. By default, virtualdub does not come with any video compression codecs built in, because of licensing restrictions. Before saving you must pick the compression codec indeed otherwise itll be uncompressed massive file. Helix yuv codecs is a collection of tools which allow you to decompress and play i420 and yv12 avi files.
Allows to set up speedcompression ratio and losscompression ratio compromises. Virtualdub does not have any malicious code or any dialer logic. Try using installing ffdshow and enabling the yv12 fourcc decoder. Also pick the color depth wisely, generally yv12 4. Lagarith offers better compression than codecs like huffyuv. After agreeing to the gnu public license youll be given some options to install different components. An enhanced version of the original virtualdub with improved usability, and extended to work with new formats and plugins. Codecs are needed for encoding and decoding playing audio and video. Lossless video for windows video codec with the highest compression ratio. It is free and open source and is released under the gnu gpl license. It lacks the editing power of a generalpurpose editor such as adobe premiere, but is streamlined for fast linear operations over video. The codec in an avi file is identified by a fourcc a four letter code that indicates what codec is used.
The latest dgindexdgdecode combo can be downloaded here. Virtualdub in yv12 can be decoded with the helix codecs. Where the codec screws over applications is for formats that either a arent accepted by any currently installed codec, or b are secondary formats that a codec handles besides its primary format, such as yuy2. Msu lossless video codec free highquality lossless video codec. Get resources and links to download your required codecs. I wanted to open the original mp4 video files in virtualdub but nothing worked so i converted it to avi but also not working. This is the download page for the download xvid codec 1. Directshow codecs, such as those used by windows media player, are not suitable. Other actions performed by this codec are handling the output of avisynth scripts and compressing video files to these formats.
On the other hand, the helix yuv codecs can handle multiples of 4. The helix yv12 and l420 are two almost identical codecs for vfw video for windows. The aim of the helix yuv codecs was to provide a better alternative to ms h. A streamlined video editor with simple framebyframe timeline. The most important fix in this version is a change to the code that reads avi hierarchical indices. Just download the archive, unpack it and select superres32. Under compression select a codec which support yv12, like xvid, divx5, realvideo provided you download the lastest binaries or 3ivx d4 provided you download the lastest binaries. In these cases if the codec search ever gets to the grand tech codec the codec grabs the format and then immediately crashes trying. May 31, 20 combined community codec pack is another goodie and you might be interested in xvid. Mlc codec mlc codec supports yuy2, yv12, rgb24 and rgb32 color space. To prove this, download the attached avi and encode it using his codec. So whatever the tool you use to read the video, the default are there. Where can i download the dgindexdgdecode plugin, which supports yv12, to import mpeg1mpeg2tspva in avisynth. It has batchprocessing capabilities for processing large numbers of files and can be extended with thirdparty video filters.
Yv12 helix for decoding and encoding the yv12 format. Yuls can be used with virtualdub and other programs supporting vfw codecs. There is a modified version called virtualdubmod which has yv12 support. There are also two another options for encoding to divxxvid. Virtualdub is showing missing codec this occurs when playing a wmvasf file. Helix yuv codecs is a collection of video for windows compatible tools which allow you to decompress and play i420 and yv12 avi files. The default package is ready for use with many essential plugins included, and can be further extended with 3rd party codecs and filters. This can be done by installing the ffsshow codec which should solve the problem. The klite codec pack is a free collection of codecs and related tools. Can be used with virtualdub and other programs supporting vfw codecs. Virtualdub portable is a video captureprocessing utility. Unfortunately, i cannot force mcafee to fix their software.
Powerdvd use its own codec, that is probably why you see a difference. Yv12 quicktime codec is designed for experts performing image processing or developing compression software. It deals with the yv12 codec which ive read quite a bit about. To get started with using virtualdub, download and install it from virtualdub. Due to high complexity, the codec is not suitable for video capture or nonlinear editing. How to compress a video file with virtualdub make tech. Best settings to save an avi in virtualdub filtered from.
Yv12 problem, avisynth, dgindex, and virtualdubmod archive. A video capture utility for 32bit and 64bit windows platforms. Besides documentation language options, youll see select association and select extra files. Happy to be able to capture yv12 with a reliable codec.
When you have a problem with the yv12 codec, its during encoding. Virtualdub provides users with a free and comprehensive video capture, processing, and editing suite. Windows nt to 10 users need admin rights to install the codecs and. Lagarith is able to operate in several colorspaces rgb24, rgb32, rgba, yuy2, and yv12. Guide to use virtual dub in windows 10 64 bit ten forums. Dec 08, 2011 lagarith is able to operate in several colorspaces rgb24, rgb32, rgba, yuy2, and yv12. Heres a healthy list of links to my tutorials, feel free to ignore. Vfw codecs are necessary for playing and editing in virtualdub and other. However, for high static scenes or highly compressible scenes, lagarith significantly outperforms huffyuv. For dvd video, the compression is typically only 1030% better than huffyuv. This codec works with rgb24, yv12 and yuy2 color formats and uses the video for windows vfw application. Virtualdub is a free, open source solution specifically designed for that purpose.
Mp3 lame for encoding mp3 audio in applications like virtualdub. This codec works with rgb24, yv12 and yuy2 color formats and uses the video for windows vfw application interface. Even if the video is uncompressed it needs to have a fourcc to tell the program that opens it what uncompressed format the data is in. Virtualdub requires a video for windows vfw compatible codec to decompress video.
If you are having problems with this, you may need to use 1. Note that divx34 also supports yv12, except that piv users could experience crashes when encoding to divx4 in yv12. Installing avisynth is a simple matter of running the installer and considering a few options. For more downloads for the software xvid codec, please return to the main software page by clicking here.